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samsung s6 edge SM-G928C schematics service manua.rar

Samsung S6 Edge+ g938 nie uruchamia się po przelutowaniu układów

Sorry, faktycznie bardziej wczytałem się w treść posta niż w temat, a oznaczenie modelu było w temacie czytelniejsze. Mimo wszystko poszukałbym analogii. Swoją drogą można się zgubić. G938 w temacie to oznaczenie S7+, zdaje się... Załączam schemat G928, myślę że o to chodzi.


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  • samsung s6 edge SM-G928C schematics service manua.rar
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samsung s6 edge SM-G928C schematics service manua.rar > SM-G928C.pdf

7. Level 2 Repair
7-1. Components on the Rear Case

7-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 2 Repair

7-2. Pre-requisite

Tweezers / Disass'y Stick / Screw Driver

Anti-static Gloves

Anti-static Mat

Glass Absorber

OCTA Disassembly Holder

OCTA Disassembly Upper

Ethyl Alcohol

Clean Swab
7-2

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 2 Repair

7-3. Parts which must be changed after repair
BOM Discription

Picture

Remarks

UB form tape
[GH81-13072A]

Replace when
repair Front part
BRK side tape
[GH81-13073A]

Touch key top tape
[GH81-13119A]

Back glass tape

Replace for
all repair

[GH81-13071A]

7-3

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 2 Repair

7-4. Disassembly

1

Disassemble the Back glass using
Ethyl alcohol with Disassembly Jig.

※ Caution
1) Be care of scratch and time

3

※ Caution
1) Be care of scratch

Disassemble the REAR.

4

※ Caution
1) Be care of REAR damage

Detach connector and coaxial
cable
(6POINT)

※ Caution
1) Be care of connector/cable damage

7-4

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 2 Repair

5

Detach main PBA from bracket.

6

※ Caution
1) Be care of FPCB damage

※ Caution
1) Be care of damage

2) Be care of SUB PBA connector

7

UnScrew 1 Point

Detach other components.

※ Caution
1) Be care of FPCB damage

7-5

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 2 Repair

7-5. Aassembly

1

2

Attach Battery in Front bracket.

※ Caution
1) Be care of tilt

3

※ Caution
- Pressure : 1N, Time: 3 second

4

Attach Home key in Front bracket.

※ Caution
1) Be care of Homekey FPCB connector

Pressure Battery using JIG.

After connecting coaxial
cable and SUB PBA, attach
SUB PBA in Front bracket.

※ Caution
1) Be care of coaxial cable damage

7-6

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 2 Repair

5

Screw 1 point in SUB PBA.

※ Caution

7

6

※ Caution
1) Be care of FPCB damage and tilt

Pressure OCTA Assy

※ Caution
- Pressure : 1N, Time: 1 minute

Attach OCTA in Front bracket

8

Attach components in bracket
(Motor,Sensor module,SIDE
contact)

※ Caution
1) Be careful of Motor, Sensor module, Si
de contact

7-7

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 2 Repair

9


1)
2)
3)

1) Attach components in PBA
(SUB CAM, RCV, MAIN CAM)
2) Attach PBA in bracket and
Connect coaxial cable.

Caution
Be care of Push SUB PBA connector.
Be care of components FPCB.
Be care of Lens from finger print.

11

10

Attach connector and coaxial
cable in PBA.
(6POINT)

※ Caution
1) Be care of connector damage.

Assemble the REAR.

※ Caution
1) Be care of scratch and REAR damage.
2) assemble bottom - & gt; center - & gt; top

※ Caution
1) Be care of scratch

7-8

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 2 Repair

13

※ Caution
1) Be care of scratch

15

14

Attach the Back Glass tape

Attach the Back Glass

※ Caution
1) Be care of scratch

Pressure Back Glass

※ Caution
- Pressure : 1N
- Time: 1 minute

7-9

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

5. MAIN Electrical Parts List
SEC CODE

Design LOC

Description

0404-001250

D7001,D7003,D8000

DIODE-SCHOTTKY

0406-001592

ZD8015,ZD8016,ZD8022

DIODE-TVS

0406-001667

ZD7006,ZD8006,ZD8007

DIODE-TVS

0406-001667

ZD8008,ZD8009

DIODE-TVS

0406-001668

ZD7005

DIODE-TVS

0406-001675

ZD7000

DIODE-TVS

0406-001690

ZD8023,ZD8024

DIODE-TVS

0406-001713

ZD8019

DIODE-TVS

0406-001714

ZD8002,ZD8003

DIODE-TVS

0406-001715

ZD8017,ZD8018,ZD8020

DIODE-TVS

0406-001715

ZD8021

DIODE-TVS

0406-001717

ZD7007

DIODE-TVS

0504-001171

Q7001

TR-DIGITAL

0505-002088

TR7001,TR7002

FET-SILICON

0505-003403

Q9000

FET-SILICON

0505-003529

TR7000

FET-SILICON

0601-003552

LED7000

LED

0801-003228

U7000

IC

0902-003144

UCP500

IC

1001-001650

U3001

IC

1001-001862

U9343

IC

1001-001913

U2004

IC

1001-001916

U8006

IC

1001-001948

U1002

IC

1001-001972

U1000,U2000

IC

1003-002729

U7010

IC

1009-001066

U6000

IC

1201-003719

U10008

IC

1201-003740

PAM1002

IC

1201-003793

U1007

IC

1201-003869

U2003

IC

1201-003920

U8001

IC

1201-003932

PAM1000

IC

1201-003938

PAM1001

IC

1201-003943

U10009

IC

1201-003994

U10011

IC

1202-001120

U9001

IC

1203-008348

U9002

IC

1203-008404

U7006,U7007,U7009

IC

1203-008472

U7005

IC

1203-008477

U7003

IC

1203-008478

U3000

IC

5-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

1203-008507

U7002

IC

1203-008602

U10000

IC

1203-008603

U4000

IC

1203-008605

U7004

IC

1204-003619

U1048

IC

1204-003621

U9000

IC

1205-005155

U4001

IC

1205-005247

UCP302

IC

1205-005248

U8002

IC

1205-005338

U8005

IC

1205-005345

U4009

IC

1205-005347

U9344

IC

1209-002043

U9330

IC

1209-002294

U4002

IC

1209-002330

U4003

IC

1209-002344

U4006

IC

1209-002377

U4005

IC

1404-001724

TH5000,TH5001,TH7000

THERMISTOR

1404-001734

V2000

THERMISTOR

1405-001183

VR9002,VR9007

VARISTOR

1405-001395

U9296

VARISTOR

1405-001401

U9439,U9440,VR2000

VARISTOR

1405-001401

VR9000,VR9001

VARISTOR

1405-001403

C2057,VR2002,VR2007

VARISTOR

1405-001403

VR4000,VR4002,VR4003

VARISTOR

1405-001403

VR4004

VARISTOR

2007-000156

R5025

R-CHIP

2007-000162

R7027

R-CHIP

2007-001284

R10000,R10001

R-CHIP

2007-007107

R7024,R7064

R-CHIP

2007-007131

R7025

R-CHIP

2007-007136

R3021

R-CHIP

2007-007310

R5010,R5028,R5031

R-CHIP

2007-007315

R3003,R3004,R3009

R-CHIP

2007-007573

R3030

R-CHIP

2007-007741

R2001,R7021,R7022

R-CHIP

2007-007741

R7023,R7039,R7040

R-CHIP

2007-007942

R5037

R-CHIP

2007-007946

R5038,R7033

R-CHIP

2007-008043

R2000

R-CHIP

2007-008045

R3002,R7000,R7041

R-CHIP

2007-008045

R7042,R9002

R-CHIP

2007-008050

R4020

R-CHIP

5-2

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

2007-008052

R9000

R-CHIP

2007-008055

R5045,R5046,R5047

R-CHIP

2007-008055

R5050,R7006,R7026

R-CHIP

2007-008055

R8013

R-CHIP

2007-008057

R1014,R1015

R-CHIP

2007-008420

R7005,R8016,R9004

R-CHIP

2007-008516

R10002,R3013,R3017

R-CHIP

2007-008516

R3019,R3020,R3035

R-CHIP

2007-008516

R4014,R4015,R4040

R-CHIP

2007-008516

R4041,R5002,R5004

R-CHIP

2007-008516

R5007,R5008,R5052

R-CHIP

2007-008516

R5053,R5094,R5100

R-CHIP

2007-008516

R7008,R8000,R8004

R-CHIP

2007-008516

R8011,R8014,R8015

R-CHIP

2007-008516

R9001,U9299

R-CHIP

2007-008531

L9006,L9007,L9008

R-CHIP

2007-008531

L9009,L9010,L9011

R-CHIP

2007-008531

L9012,L9015,L9018

R-CHIP

2007-008531

L9022,L9023,R5056

R-CHIP

2007-008587

R1013

R-CHIP

2007-008588

R7058

R-CHIP

2007-008774

R8027,R8028

R-CHIP

2007-008798

R7010

R-CHIP

2007-008800

R3005,R3006,R3007

R-CHIP

2007-008800

R3008,R3011,R3016

R-CHIP

2007-008800

R3028,R3029

R-CHIP

2007-008806

R1005

R-CHIP

2007-009084

R5000,R7012,R8006

R-CHIP

2007-009111

R8010,R8039

R-CHIP

2007-009155

R8022

R-CHIP

2007-009157

R10005,R10016,R10017

R-CHIP

2007-009157

R5015,R5016,R5017

R-CHIP

2007-009157

R5022,R5023,R5024

R-CHIP

2007-009157

R7001,R7002,R7004

R-CHIP

2007-009157

R7015,R7016,R7036

R-CHIP

2007-009157

R8012

R-CHIP

2007-009158

R3031

R-CHIP

2007-009171

R3010,R8026

R-CHIP

2007-009199

R1012

R-CHIP

2007-009201

R8001,R8002

R-CHIP

2007-009212

R5057,R5058,R5059

R-CHIP

2007-009212

R5060,R5071,R5072

R-CHIP

2007-009212

R7066,R8007

R-CHIP

5-3

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

R5035

R-CHIP

2007-009315

R8003

R-CHIP

2007-009361

R1001,R1017

R-CHIP

2007-009314

2007-009402

R7030,R7031

R-CHIP

2007-009408

R4006,R4007,R4010

R-CHIP

2007-009408

R5011,R5012,R5013

R-CHIP

2007-009408

R5014,R5061,R5062

R-CHIP

2007-009408

R5063,R5064,R5067

R-CHIP

2007-009408

R5068,R5069,R5070

R-CHIP

2007-009408

R5073,R5074,R5075

R-CHIP

2007-009408

R5076,R5077,R5078

R-CHIP

2007-009408

R5081,R5082,R8023

R-CHIP

2007-009408

R8031,R8032,R8033

R-CHIP

2007-009793

R7003

R-CHIP

2007-009866

R5027,R7009,R7011

R-CHIP

2007-009866

R7013,R7014,R7017

R-CHIP

2007-009866

R7018,R7043,R8025

R-CHIP

2007-009866

R9003,R9005

R-CHIP

2007-009920

R3025,R3026,R5018

R-CHIP

2007-009920

R5019,R5020,R5021

R-CHIP

2007-009920

R5033,R5034

R-CHIP

2007-009969

R5009,R6000,R8008

R-CHIP

2007-010848

R10004

R-CHIP

2007-011043

R4017,R5026

R-CHIP

2007-011532

R1023

R-CHIP

2007-011648

R8017

R-CHIP

2007-012033

R1021,R1022

R-CHIP

2007-012197

R7020

R-CHIP

2203-000233

C4072

C-CERAMIC,CHIP

2203-000359

C7160

C-CERAMIC,CHIP

2203-000854

C8083

C-CERAMIC,CHIP

2203-001124

C4042,C4052

C-CERAMIC,CHIP

2203-001239

C10038,C4040,C4041

C-CERAMIC,CHIP

2203-002285

C7114

C-CERAMIC,CHIP

2203-005057

C9355

C-CERAMIC,CHIP

2203-005138

C10015

C-CERAMIC,CHIP

2203-005395

VR4001

C-CERAMIC,CHIP

2203-005682

C1009,C1038,C2015

C-CERAMIC,CHIP

2203-005682

C2102,C4039,C5077

C-CERAMIC,CHIP

2203-005682

C7119,C7120,C7151

C-CERAMIC,CHIP

2203-005682

C7152,C8042,C8044

C-CERAMIC,CHIP

2203-005682

C8045,C8053,C8056

C-CERAMIC,CHIP

2203-005682

C8057,C8059,C8064

C-CERAMIC,CHIP

5-4

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

2203-005682

C8080,C8082,C8084

C-CERAMIC,CHIP

2203-005682

C8085,C8088,C8089

C-CERAMIC,CHIP

2203-005682

C8090,C9001,C9011

C-CERAMIC,CHIP

2203-005682

C9018,C9019,C9020

C-CERAMIC,CHIP

2203-005682

C9032,C9051,C9052

C-CERAMIC,CHIP

2203-005682

C9053,C9054,C9055

C-CERAMIC,CHIP

2203-005682

C9056,C9057,C9059

C-CERAMIC,CHIP

2203-005682

C9064,C9065,C9066

C-CERAMIC,CHIP

2203-005682

C9149,C9150,C9391

C-CERAMIC,CHIP

2203-005719

C4043,C4044,C8086

C-CERAMIC,CHIP

2203-005725

C10032,C10037,C1028

C-CERAMIC,CHIP

2203-005725

C1036,C1132,C1133

C-CERAMIC,CHIP

2203-005725

C5090,C7052,C9000

C-CERAMIC,CHIP

2203-005725

C9002,C9063

C-CERAMIC,CHIP

2203-005726

C8054,C8055

C-CERAMIC,CHIP

2203-005727

C4055,C4056

C-CERAMIC,CHIP

2203-005729

C5000,C5001

C-CERAMIC,CHIP

2203-005731

C7053,C8066,C8075

C-CERAMIC,CHIP

2203-005732

C8043,C8065,C8074

C-CERAMIC,CHIP

2203-005732

C8076

C-CERAMIC,CHIP

2203-005734

C8069

C-CERAMIC,CHIP

2203-005736

C1002,C10033,C1006

C-CERAMIC,CHIP

2203-005736

C1024,C1042,C1074

C-CERAMIC,CHIP

2203-005736

C1100,C1101,C1102

C-CERAMIC,CHIP

2203-005736

C2005,C2007,C2009

C-CERAMIC,CHIP

2203-005736

C2014,C2047,C2059

C-CERAMIC,CHIP

2203-005736

C2070,C4003,C4027

C-CERAMIC,CHIP

2203-005736

C4038,C4071,C7105

C-CERAMIC,CHIP

2203-005736

C8062,C9376,C9377

C-CERAMIC,CHIP

2203-005736

C9378,C9386,C9401

C-CERAMIC,CHIP

2203-005736

C9409,C9413

C-CERAMIC,CHIP

2203-005777

U9337

C-CERAMIC,CHIP

2203-005789

C9406,L1027,L2009

C-CERAMIC,CHIP

2203-005792

C2021

C-CERAMIC,CHIP

2203-005806

C1072,C5069,C5070

C-CERAMIC,CHIP

2203-005806

C5091

C-CERAMIC,CHIP

2203-006123

C2058

C-CERAMIC,CHIP

2203-006194

C2006,C4019,C5081

C-CERAMIC,CHIP

2203-006257

C7023

C-CERAMIC,CHIP

2203-006305

U10012

C-CERAMIC,CHIP

2203-006399

C2029,C4057

C-CERAMIC,CHIP

2203-006400

C2000,C2048,C2103

C-CERAMIC,CHIP

2203-006400

C3041,C3042,C3043

C-CERAMIC,CHIP

5-5

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

C7229,C8060

C-CERAMIC,CHIP

2203-006410

C1000

C-CERAMIC,CHIP

2203-006423

C1051,C2037,C3008

C-CERAMIC,CHIP

2203-006423

C3009,C3011,C3012

C-CERAMIC,CHIP

2203-006423

C3013,C3014,C3015

C-CERAMIC,CHIP

2203-006423

C3016,C3044,C3045

C-CERAMIC,CHIP

2203-006423

C3047,C3050,C3052

C-CERAMIC,CHIP

2203-006423

C4002,C4004,C4005

C-CERAMIC,CHIP

2203-006423

C4009,C4010,C4011

C-CERAMIC,CHIP

2203-006423

C4015,C4018,C5031

C-CERAMIC,CHIP

2203-006423

C5049,C5050,C5076

C-CERAMIC,CHIP

2203-006423

C5095,C6008,C6009

C-CERAMIC,CHIP

2203-006423

C6010,C6011,C6012

C-CERAMIC,CHIP

2203-006423

C6013,C6014,C6015

C-CERAMIC,CHIP

2203-006423

C6017,C6018,C6019

C-CERAMIC,CHIP

2203-006423

C6020,C6021,C6022

C-CERAMIC,CHIP

2203-006423

C7046,C7050,C7118

C-CERAMIC,CHIP

2203-006423

C7153,C7154,C7158

C-CERAMIC,CHIP

2203-006423

C8002,C8006,C8019

C-CERAMIC,CHIP

2203-006423

C8020,C8021,C8025

C-CERAMIC,CHIP

2203-006423

C8026,C8036,C8038

C-CERAMIC,CHIP

2203-006423

C9005,C9006,C9022

C-CERAMIC,CHIP

2203-006423

U9300,U9409,U9436

C-CERAMIC,CHIP

2203-006462

C9375

C-CERAMIC,CHIP

2203-006556

C4020

C-CERAMIC,CHIP

2203-006642

C4045

C-CERAMIC,CHIP

2203-006668

C2001,C2008,C5068

C-CERAMIC,CHIP

2203-006668

C9004

C-CERAMIC,CHIP

2203-006674

C1111,C4035,U9335

C-CERAMIC,CHIP

2203-006707

C2050

C-CERAMIC,CHIP

2203-006712

C1107

C-CERAMIC,CHIP

2203-006824

C8070

C-CERAMIC,CHIP

2203-006839

C1032,C1061,C1084

C-CERAMIC,CHIP

2203-006839

C1088,C1090,C1091

C-CERAMIC,CHIP

2203-006839

C2002,C3030,C4030

C-CERAMIC,CHIP

2203-006839

C4031,C5066,C5067

C-CERAMIC,CHIP

2203-006839

C5072,C7045,C7115

C-CERAMIC,CHIP

2203-006839

C7156,C8005

C-CERAMIC,CHIP

2203-006841

C10004,C7097,C7123

C-CERAMIC,CHIP

2203-006872

C7079,C8087

C-CERAMIC,CHIP

2203-006978

C8072

C-CERAMIC,CHIP

2203-006979

C1071,C2028,C2030

C-CERAMIC,CHIP

2203-006979

C2033,C2036,C2039

C-CERAMIC,CHIP

2203-006400

5-6

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

2203-006979

C2044,U9346

C-CERAMIC,CHIP

2203-006994

C4051

C-CERAMIC,CHIP

2203-007194

C2038

C-CERAMIC,CHIP

2203-007270

C7157

C-CERAMIC,CHIP

2203-007271

C8010,C8011

C-CERAMIC,CHIP

2203-007312

C1003,C10034,C1104

C-CERAMIC,CHIP

2203-007312

C9373,C9388

C-CERAMIC,CHIP

2203-007317

C4014,C4017,C6024

C-CERAMIC,CHIP

2203-007317

C7018,C7019,C7068

C-CERAMIC,CHIP

2203-007317

C7081,C7109,C8012

C-CERAMIC,CHIP

2203-007317

C8013,C8015,C8016

C-CERAMIC,CHIP

2203-007317

C8017,C8018,C8022

C-CERAMIC,CHIP

2203-007317

C8031,C8052

C-CERAMIC,CHIP

2203-007342

C7099

C-CERAMIC,CHIP

2203-007369

C10002,C3036,C4073

C-CERAMIC,CHIP

2203-007369

C4074,C6002,C6003

C-CERAMIC,CHIP

2203-007369

C6004,C6005,C6006

C-CERAMIC,CHIP

2203-007369

C6007,C6026,C6027

C-CERAMIC,CHIP

2203-007369

C6028,C6029,C6030

C-CERAMIC,CHIP

2203-007369

C6031,C6032,C6033

C-CERAMIC,CHIP

2203-007369

C6034,C6035,C7004

C-CERAMIC,CHIP

2203-007369

C7005,C7011,C7015

C-CERAMIC,CHIP

2203-007369

C7098,C7110,C7111

C-CERAMIC,CHIP

2203-007369

C7112,C7113,C8049

C-CERAMIC,CHIP

2203-007369

C8051

C-CERAMIC,CHIP

2203-007391

C2004,C2023,C2046

C-CERAMIC,CHIP

2203-007391

C7084,C8014,C8046

C-CERAMIC,CHIP

2203-007391

C8047,C8048,U9329

C-CERAMIC,CHIP

2203-007392

C10000,C7117

C-CERAMIC,CHIP

2203-007393

C7020,C7021,C7049

C-CERAMIC,CHIP

2203-007393

C7102

C-CERAMIC,CHIP

2203-007449

C2035,C2043,C3017

C-CERAMIC,CHIP

2203-007449

C3018,C3020,C3021

C-CERAMIC,CHIP

2203-007449

C3022,C3023,C3024

C-CERAMIC,CHIP

2203-007449

C3025,C3026,C3027

C-CERAMIC,CHIP

2203-007449

C3029,C3037,C3038

C-CERAMIC,CHIP

2203-007449

C3039,C3040,C3046

C-CERAMIC,CHIP

2203-007449

C3053,C3054,C3055

C-CERAMIC,CHIP

2203-007449

C3056,C3100,C4006

C-CERAMIC,CHIP

2203-007449

C4007,C4013,C4023

C-CERAMIC,CHIP

2203-007449

C4024,C4025,C4026

C-CERAMIC,CHIP

2203-007449

C5005,C5006,C5007

C-CERAMIC,CHIP

2203-007449

C5008,C5011,C5012

C-CERAMIC,CHIP

5-7

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

2203-007449

C5014,C5015,C5016

C-CERAMIC,CHIP

2203-007449

C5017,C5018,C5019

C-CERAMIC,CHIP

2203-007449

C5021,C5022,C5023

C-CERAMIC,CHIP

2203-007449

C5024,C5025,C5026

C-CERAMIC,CHIP

2203-007449

C5028,C5029,C5030

C-CERAMIC,CHIP

2203-007449

C5032,C5033,C5034

C-CERAMIC,CHIP

2203-007449

C5035,C5036,C5037

C-CERAMIC,CHIP

2203-007449

C5038,C5039,C5040

C-CERAMIC,CHIP

2203-007449

C5041,C5042,C5043

C-CERAMIC,CHIP

2203-007449

C5044,C5045,C5046

C-CERAMIC,CHIP

2203-007449

C5047,C5048,C5065

C-CERAMIC,CHIP

2203-007449

C8007,C8008,C8023

C-CERAMIC,CHIP

2203-007449

C8024,C8027,C8028

C-CERAMIC,CHIP

2203-007449

C8029,C8030,C8032

C-CERAMIC,CHIP

2203-007449

C8040,C8041,C8058

C-CERAMIC,CHIP

2203-007449

C8063,C8073,C8081

C-CERAMIC,CHIP

2203-007449

C9008,C9009,C9010

C-CERAMIC,CHIP

2203-007474

C4016,C7055,C8050

C-CERAMIC,CHIP

2203-007474

C9003,C9058

C-CERAMIC,CHIP

2203-007544

C10001,C10006,C10008

C-CERAMIC,CHIP

2203-007544

C10009,C10012

C-CERAMIC,CHIP

2203-007634

C7122

C-CERAMIC,CHIP

2203-007775

C7103,C8071

C-CERAMIC,CHIP

2203-007781

C8039,C9139

C-CERAMIC,CHIP

2203-007795

C1005,C1083,C1092

C-CERAMIC,CHIP

2203-007795

C1802,C2027,C2032

C-CERAMIC,CHIP

2203-007795

C2114,C3000,C3001

C-CERAMIC,CHIP

2203-007795

C3002,C3010,C3032

C-CERAMIC,CHIP

2203-007795

C3033,C3034,C4046

C-CERAMIC,CHIP

2203-007795

C4120,C5009,C5013

C-CERAMIC,CHIP

2203-007795

C5020,C6025,C7047

C-CERAMIC,CHIP

2203-007795

C7048,C7051,C7087

C-CERAMIC,CHIP

2203-007795

C7100,C7107,C7108

C-CERAMIC,CHIP

2203-007795

C8067,C9408

C-CERAMIC,CHIP

2203-007796

C1019,C1020,C1089

C-CERAMIC,CHIP

2203-007796

C1096,C1105,C4000

C-CERAMIC,CHIP

2203-007796

C4047,C4048,C4049

C-CERAMIC,CHIP

2203-007796

C4054,C4059,C7017

C-CERAMIC,CHIP

2203-007796

C7101,C7116,C7155

C-CERAMIC,CHIP

2203-007796

C8000,C8001,C8035

C-CERAMIC,CHIP

2203-007796

C8037,C9023,C9024

C-CERAMIC,CHIP

2203-007796

C9025,C9026,C9027

C-CERAMIC,CHIP

2203-007796

C9028,C9029,C9031

C-CERAMIC,CHIP

5-8

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

2203-007796

C9060,C9319

C-CERAMIC,CHIP

2203-008097

C10003,C10005,C10022

C-CERAMIC,CHIP

2203-008097

C4028,C4029,C4070

C-CERAMIC,CHIP

2203-008097

C7106,C7241,C8034

C-CERAMIC,CHIP

2203-008158

C10010,C10013,C10016

C-CERAMIC,CHIP

2203-008158

C10018

C-CERAMIC,CHIP

2203-008161

C10014,C10017

C-CERAMIC,CHIP

2203-008242

C3019,C3028,C3049

C-CERAMIC,CHIP

2203-008242

C3051,C4008,C5083

C-CERAMIC,CHIP

2203-008242

C5084,C5085,C5086

C-CERAMIC,CHIP

2203-008242

C5087,C5088,C5089

C-CERAMIC,CHIP

2203-008242

C7000,C7001,C7002

C-CERAMIC,CHIP

2203-008242

C7003,C7006,C7007

C-CERAMIC,CHIP

2203-008242

C7008,C7009,C7010

C-CERAMIC,CHIP

2203-008242

C7012,C7013,C7014

C-CERAMIC,CHIP

2203-008242

C7027,C7054,C7062

C-CERAMIC,CHIP

2203-008242

C7066,C7067,C7069

C-CERAMIC,CHIP

2203-008242

C7070,C7071,C7072

C-CERAMIC,CHIP

2203-008242

C7073,C7074,C7075

C-CERAMIC,CHIP

2203-008242

C7076,C7077,C7078

C-CERAMIC,CHIP

2203-008242

C7080,C7085,C7086

C-CERAMIC,CHIP

2203-008242

C7163,C7168,C9007

C-CERAMIC,CHIP

2203-008242

C9012,C9013,C9014

C-CERAMIC,CHIP

2203-008242

C9030

C-CERAMIC,CHIP

2203-008527

C9140

C-CERAMIC,CHIP

2203-008529

C4032,C4033

C-CERAMIC,CHIP

2203-008572

C8003,C8004,C8033

C-CERAMIC,CHIP

2203-008654

C7240

C-CERAMIC,CHIP

2203-008794

C7065

C-CERAMIC,CHIP

2203-008876

C7016,C7022,C7028

C-CERAMIC,CHIP

2203-008876

C7029,C7030,C7031

C-CERAMIC,CHIP

2203-008876

C7032,C7033,C7034

C-CERAMIC,CHIP

2203-008876

C7035,C7036,C7037

C-CERAMIC,CHIP

2203-008876

C7038,C7039,C7040

C-CERAMIC,CHIP

2203-008876

C7041,C7082,C7083

C-CERAMIC,CHIP

2203-008876

C7088,C7089,C7095

C-CERAMIC,CHIP

2203-008876

C8009

C-CERAMIC,CHIP

2203-008960

C10007,C10011,C10029

C-CERAMIC,CHIP

2203-008960

C10030,C10031

C-CERAMIC,CHIP

2203-009063

C7042,C7043

C-CERAMIC,CHIP

2203-009064

C5052,C5053,C5054

C-CERAMIC,CHIP

2203-009064

C5055,C5056,C5057

C-CERAMIC,CHIP

2203-009223

C2010,C4062

C-CERAMIC,CHIP

5-9

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

2203-009328

C3035,C5064,C7044

C-CERAMIC,CHIP

2203-009328

C7093,C9015

C-CERAMIC,CHIP

2203-009444

C1106

C-CERAMIC,CHIP

2203-009537

C3031,C7025,C7026

C-CERAMIC,CHIP

2203-009537

C7056,C7057,C7058

C-CERAMIC,CHIP

2203-009537

C7059,C7060,C7061

C-CERAMIC,CHIP

2203-009537

C7063,C7064,C7090

C-CERAMIC,CHIP

2203-009537

C7091,C7092,C7094

C-CERAMIC,CHIP

2203-009537

C9143,C9144,C9145

C-CERAMIC,CHIP

2203-009537

C9146

C-CERAMIC,CHIP

2203-009618

C7104,C9147,C9148

C-CERAMIC,CHIP

2404-001652

TA7001,TA7002

C-TA,CHIP

2409-001330

TA7000

C-POLYMER,CHIP0

2703-002267

C4022

INDUCTOR-SMD

2703-002309

L7021,L7022

INDUCTOR-SMD

2703-002953

C1033

INDUCTOR-SMD

2703-002958

L1007,L2012

INDUCTOR-SMD

2703-002959

L9003,L9004,L9013

INDUCTOR-SMD

2703-002960

L7023,L7024,L7025

INDUCTOR-SMD

2703-002960

L7026,L7027,L7028

INDUCTOR-SMD

2703-002960

L8004,L8005

INDUCTOR-SMD

2703-002999

L1003,L1005

INDUCTOR-SMD

2703-003970

L9264

INDUCTOR-SMD

2703-004000

L1015

INDUCTOR-SMD

2703-004012

C1119,C2003,L1020

INDUCTOR-SMD

2703-004012

L1023,L1071,L2018

INDUCTOR-SMD

2703-004012

L2021,L9231

INDUCTOR-SMD

2703-004013

C1014,L1006,L4009

INDUCTOR-SMD

2703-004013

L9235,L9262

INDUCTOR-SMD

2703-004014

C1097,C2012

INDUCTOR-SMD

2703-004032

C1035,L1064,L2014

INDUCTOR-SMD

2703-004032

L4008,L9263

INDUCTOR-SMD

2703-004034

L1004,L1072

INDUCTOR-SMD

2703-004035

C1011,L9239

INDUCTOR-SMD

2703-004036

L2025

INDUCTOR-SMD

2703-004037

L1063,L1065

INDUCTOR-SMD

2703-004038

C1099,C1121,C2011

INDUCTOR-SMD

2703-004038

L1000,L1021,L4001

INDUCTOR-SMD

2703-004038

L4007

INDUCTOR-SMD

2703-004193

L1008,L1056

INDUCTOR-SMD

2703-004259

L2016

INDUCTOR-SMD

2703-004289

C4034,L4012

INDUCTOR-SMD

2703-004328

C1046,C1075

INDUCTOR-SMD

5-10

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

2703-004332

L9014

INDUCTOR-SMD

2703-004366

L2015,L4005

INDUCTOR-SMD

2703-004408

C1120,C1122,L1013

INDUCTOR-SMD

2703-004408

L1014,L1016,L1017

INDUCTOR-SMD

2703-004408

L2019

INDUCTOR-SMD

2703-004763

L1012,L1069

INDUCTOR-SMD

2703-004764

L2029

INDUCTOR-SMD

2703-004786

L4003

INDUCTOR-SMD

2703-005007

L9017

INDUCTOR-SMD

2703-005058

L1068

INDUCTOR-SMD

2703-005066

L7016,L8000

INDUCTOR-SMD

2703-005067

L7001,L7005,L7006

INDUCTOR-SMD

2703-005067

L7007,L7010,L7011

INDUCTOR-SMD

2703-005067

L7012,L7013,L7014

INDUCTOR-SMD

2703-005067

L7015,L7017,L7018

INDUCTOR-SMD

2703-005070

L9021

INDUCTOR-SMD

2703-005104

L4010,L4011

INDUCTOR-SMD

2703-005170

L1034,L9261

INDUCTOR-SMD

2703-005201

L7019

INDUCTOR-SMD

2703-005225

L1036,L3000,L3001

INDUCTOR-SMD

2703-005225

L3002,L3003,L3004

INDUCTOR-SMD

2703-005225

L7000

INDUCTOR-SMD

2703-005226

L7002,L7003,L7004

INDUCTOR-SMD

2703-005226

L7008,L7009

INDUCTOR-SMD

2703-005233

L8010,L8011

INDUCTOR-SMD

2703-005295

C1134

INDUCTOR-SMD

2801-005345

OSC5000

CRYSTAL-UNIT

2801-005393

OSC7000

CRYSTAL-SMD

2802-001287

OSC4001

RESONATOR-CERAMIC

2804-002029

OSC8000

OSCILLATOR-CLOCK

2805-001116

OSC4000

OSCILLATOR-TCXO

2809-001411

TCX2000

OSCILLATOR-VCTCXO

2901-001690

C3003,C3004,C3005

FILTER-EMI SMD

2901-001690

C3006,C3007,C3048

FILTER-EMI SMD

2901-001690

C5003,C5004,C5010

FILTER-EMI SMD

2901-001690

C5058,C5059,C5060

FILTER-EMI SMD

2901-001690

C5061,C5062,C5063

FILTER-EMI SMD

2901-001786

F9011,F9012,F9013

FILTER-EMI SMD

2901-001786

F9014,F9015

FILTER-EMI SMD

2901-001802

F9000,F9001,F9002

FILTER-EMI SMD

2901-001802

F9003,F9004,F9005

FILTER-EMI SMD

2901-001802

F9006,F9007,F9008

FILTER-EMI SMD

2901-001802

F9009,F9010

FILTER-EMI SMD

5-11

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

2904-002141

F1000

FILTER-SAW

2904-002168

F2002

FILTER-SAW

2904-002206

F4001

FILTER-SAW

2904-002211

F2001

FILTER-SAW

2904-002236

F4000

FILTER-SAW

2904-002260

U9328

FILTER-SAW

2904-002266

F1009

FILTER-SAW

2904-002275

F1006

FILTER-SAW

2911-000387

U2006

DUPLEXER-FEM

2911-000388

U9407

DUPLEXER-FEM

2911-000389

U2010

DUPLEXER-FEM

3301-001812

L6000,L6001

BEAD-SMD

3301-001885

L8002,L8009

BEAD-SMD

3301-001895

L2003,L2006,L2008

BEAD-SMD

3301-001895

L2013,L2031,L4002

BEAD-SMD

3301-001895

L8003,L8008,L8013

BEAD-SMD

3301-001895

L8016,L8017,L9024

BEAD-SMD

3301-002078

L9005

BEAD-SMD

3301-002082

L8007

BEAD-SMD

3301-002236

L9000,L9001,L9002

BEAD-SMD

3301-002242

L8006

BEAD-SMD

3301-002244

L8001

BEAD-SMD

3301-002248

L1002

BEAD-SMD

3301-002312

L2033,L2034,L9016

BEAD-SMD

3301-002312

L9019,L9020,U9431

BEAD-SMD

3301-002331

L7020,L8015

BEAD-SMD

3705-001708

RFS1001,RFS1003

CONNECTOR-COAXIAL

3705-002014

RFS1000,RFS1002

CONNECTOR-COAXIAL

3709-001886

SIM5000

CONNECTOR-CARD EDGE

3711-008593

HDC9001

CONNECTOR-HEADER

3711-008600

HDC8000

CONNECTOR-HEADER

3711-008800

HDC8001

CONNECTOR-HEADER

3711-008842

HDC9000

CONNECTOR-HEADER

3711-008847

BTC7000

CONNECTOR-HEADER

3711-008925

HDC9002

CONNECTOR-HEADER

3711-008999

HDC8002

CONNECTOR-HEADER

3712-001604

ANT2000,ANT2001

CONNECTOR

3712-001604

ANT2003,ANT2004

CONNECTOR

3712-001604

ANT2005,ANT2006

CONNECTOR

3712-001604

ANT2008,ANT2009

CONNECTOR

3712-001604

ANT4000,ANT4001

CONNECTOR

3712-001604

ANT4003,ANT4004

CONNECTOR

3712-001604

ANT4005,ANT7000

CONNECTOR

5-12

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

3712-001604

ANT7001,ANT7002

CONNECTOR

3712-001604

ANT7003,ANT7007

CONNECTOR

3712-001604

ANT7020

CONNECTOR

3712-001621

PWR7000,PWR7001

CONNECTOR

3712-001621

VOL7000,VOL7001

CONNECTOR

3712-001621

VOL7002

CONNECTOR

3712-001633

ANT2007,MOTN70

CONNECTOR

3712-001633

MOTP70

CONNECTOR

4709-002193

CPL1001

DPX202700DT

4709-002196

CPL1000

DPX202700DT

4709-002226

F9016

DPX202700DT

4709-002280

F2003

DPX205850DT

4709-002393

U4008

W-LAN MODULE

GH61-04484A

SUS4000

PLATE-PCB 3SUS-MSM8974-B

GH62-00040A

CN2003,CON2000

PAD GAP-SMD GASKET

GH62-00040A

CON2001,CON2002

PAD GAP-SMD GASKET

GH62-00040A

CON2003,CON9000

PAD GAP-SMD GASKET

GH62-00040A

CON9001

PAD GAP-SMD GASKET

GH63-11155A

SC6005

SHIELD-COVER_A

GH63-11157A

SC6001

SHIELD-COVER_B

GH63-11159A

SC6002

SHIELD-COVER_C

GH63-11177A

SC6000

SHIELD-COVER_C

GH80-03320A

R7032

SOLDER-CREAM

GH80-03321A

R6001,R6002,R6003

SOLDER-CREAM

GH80-03321A

U9375,U9428

SOLDER-CREAM

GH98-37701A

SC6006

ASSY SHIELD CAN-H

GH98-37711A

SC6003

ASSY SHIELD CAN-D

GH98-37713A

SC6007

ASSY SHIELD CAN-F

GH98-37724A

SC6004

ASSY SHIELD CAN-E

Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list.

5-13

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

8. Level 3 Repair
8-1. Block Diagram
PRX_TR_IN_G900_B8 / PRX_TR_IN_B12_17 / PRX_TR_IN_B20 / PRX_TR_IN_G850_B5 _18_19_26

RF Block Diagram

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_GSMLB

LB PAMID
LMTWHTFA-H26

TRX_ANT_LB

TX_TR_OUT_B17

SAW
SFWG42FB002
Main Ant(LB, MB)
LNA
BGU8M1
Diplexer
DPX202700DT
4162A1

TRX_ANT_MB

LNA
BGU8M1

MB PAMID
AFEM-9025-SG1

PRX_TR_IN_B1

SAW
SFHG40AA002
SAW
SFHG42AA002

PRX_TR_IN_G1800_B3
PRX_TR_IN_G1900_B2
TX_TR_OUT_B1_2_3_4_34_39
TX_TR_OUT_GSMHB

LNA
SFML11FB002

PRX_SW_LNA_OUT_B1_4RXD

PRX_SW_OUT_B3_4RXD

Coup ler
LDJ18829M24AD011

SP8T switch
RF1618

TRX_B7

PRX_TR_IN_G1800_B3_4RXD

SAW
SFWG42FB002

Main Ant(HB)

Transceiver
LNA
SFML17RB002

B7 PAM
AFEM-7007-SG1

S5M933DA026031

PRX_TR_IN_B7

TX_TR_OUT_B7
Sub Ant 1
Diplexer
DPX202700DT
4062A1

Sub Ant2

LB LFEM
HFQRX4WJB
301

DRX_ANT_LB

DRX_TR_IN_B5_8_12_17_
18_19_20_26_28

DRX_ANT_HB_B40_
4RXD_B1_3

Sensor
Hub
BCM4773I
UB2G

SPI, INT

6Axis ( GYRO, ACCEL)

I2C, INT

Diplexer
DPX205850DT
4154B1

RDA
SW2
92

DRX_ANT_HB_B7_41

BARO METER

I2C, INT

Magnetic

I2C, INT

GNSS Extractor
Filter
B8636

PROX_IRLED

I2C

HB LFEM
HFQRXEVJB
-303

DRX_ANT_MB

MB LFEM
HFQRXEVJB
-38

DRX_TR_IN_B1_7_38_40_
41

DRX_TR_IN_B1_2_4_34_39
DRX_TR_IN_B3

GRIP
GPS_SUB2
GPS_RF_LTE_SUB2

SAW
SFHG89GA002

GPS LNA
MXDLN16U

BB Block Diagram
U8001
SPK AMP

AMP_I2S

SPK_OUT / FB

RCV

UCP302
CP

U8002
CODEC

SPEECH_I2S_BCLK/ LRCK
SPEECH_I2S_CP

U8000
2MIC NS

U4008
BT/ WIFI

SHUB_CP_UART

EAR L/ R
EAR_MIC_N/ P
MAIN MIC
SUB MIC

SPEECH_I2S_CODEC

FM L/ R

U4007
FM RADIO

CODEC_MAIN_CLK
BT_PCM

22.5792M

OSC8000

EARJACK

XO_24M_AP
2MIC_UART / 2MIC_I2C
BT_UART / PCIE / CP_COEX_UART

U4009
NFC

ESE_SPI

OSC4000
MIPI 4Lane

UB

U9002
OCTA DCDC

TSP_I2C

U7005
SUB PMIC

U7003
AP PMIC

OSC4002
27.120MHz

FLASH
DRIVER

VBAT

AP_UART

6AXIS_SPI

SHUB_SPI

UCP500
AP

U4002
SENSOR
HUB

OSC4000
32.768MHz

HRM_I2C

SENSOR_I2C

U4006
6 AXIS SENSOR
U4005
HRM SENSOR
U4003
MAGNETIC SENSOR
U4006
BAROMETER SENSOR

VTCAM_MIPI_CLK/ D0/ D1
VTCAM_I2C / VTCAM_EEP_I2C
CAM_MIPI
CLK/ D0/ D1/ D2/ D3
COMP_SPI

U9000
COMPANION

VT CAM

U8005
SWITCH IC
F/ G

U7004
IF PMIC

SVC LED

IF_VOUT_CHG

IFC_SENSE_SW_EN
PMIC_JIG_ON_N

TR

V_BATTERY

MOTOR

BAT

MUIC_D_P/ N
CHG_IN_5V

U10000
W/ C IC

U7006
BATTERY CONN.

HDC8002
SUB IF
CONN.

VBUS_5P0

VTCAM_MIPI_CLK/ D0/ D1_CON
CAM_MIPI_CLK/ D0/ D1/ D2/ D3

CAM_I2C

MAIN CAM

FROM_SPI / OIS_AF_I2C
MST_DATA

U7010
MST

8-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-2. PCB Diagrams
8-2-1. Top

8-2

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-2-2. Bottom

8-3

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-2-3. Sub PBA Top

8-4

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-2-4. Sub PBA Bottom

8-5

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3. Flow Chart of Troubleshooting
Equipments

 Oscilloscope

 Digital Multimeter

 Power Supply

 + driver, ESD Safe Tweezer

 Soldering iron

 8960 & Spectrum Analyzer

8-6

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-1. Power On

Mobile phone does not power on.

Charging the battery by TA.

No

Check the Battery Voltage.
Is it more than 3.8V?

If its voltage level is extremely low(under 3.0V),
Change the battery.

Yes

Power-on the phone and
Yes

check the power-on sound

Change the FRONT-LCD ASSY

or motor Vibration.
Sound or Vibration is ok?

No

When pressing Power key,
check if the Power key FPCB
pad on rear is shorted

No
Replace the POWER KEY FPCB.

Check the output voltage of U7003
Yes
Check the signal of
AP_PS_HOLD = 1.8V

(C7044 & gt; 0.9V, L7002 & gt; 0.5V, L7005 & gt; 0.5V,
No

L7006 & gt; 0.5V, L7008 & gt; 0.9V, C7056 & gt; 1.1V,
C7057 & gt; 1.3V, C7058 & gt; 2.0V, C7061 & gt; 1.2V)
If the output voltage is not normal, Change the
U7003

Yes

※ Each voltage level has ±10% margin.

Check the Clock OSC5000

No

Is the frequency 24Mhz?

Replace the OSC5000.
※ Test condition (Oscilloscope setting)
: 20.0us.div (time division)

Yes
check the initial operation
Yes
END

8-7

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

VBAT

C7047

C7048

VDD_1P8_AP

R7008 R7010 R7009

K7
VBAT

VBAT

D5

VBAT

ONOB
RSOB
IRQB

R7012
C7045

G7
F4

D

G4

CHG_DET

G

G3

AP_PS_HOLD
S

JIGONB

MR1B

ACOKB

MR2B

F5
G5
H5

NPOWER
AP_RST_IN_N
AP_PMIC_IRQ

H4

3
TR7001

1

IFC_SENSE

VREF

TP_AP_PS_HOLD

2

AP_PMIC_EN
PMIC_WRST_IN

F3
H3

TP_AP_PMIC_EN

J4

VOL_DN

C7050

PWRHOLD

VDD_1P8_AP

PWREN
WRSTBI

BKCOIN

C11

C7049

TP_PM_WRSTI

R7047

WRSTB_OUT

D3

VDD_1P8_AP VDD_1P8_CP

E3

PWR_ON

U7003-3

WRSTBO

SCL
SDA

PWRON

SMPL_WARN

VDD_CP

CP32K

XTALIN
XTALOUT

AP32K

J5

SMPL_WARN_AP

D6

PMIC_CLK_32K

C8

CP_CLK_32K

TP7001

E6

AP_CLK_32K

L4

2
MARK

L10

J6

K6

K5

K4

H7

H6

D4

F10

G10

AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND

MARK

C10

A1

2

AP_PMIC_SCL_1P8
AP_PMIC_SDA_1P8

1

NC_A1
NC_A13
NC_P1
NC_P13

R7033

OSC7000

N1

1
1%

C7118

C7046

BT32K

N13

C9
D12
D13

C7052

VDD_BT

A13

C7

R7011

E5
E4

C7053

VDD_MIF_0P9
BUCK1

VDD_ATLAS_AP
BUCK2

VBAT
U7003-1

C7028

H12
G13
J1
J2

C7029

L1
L2
H1
H2

C7030

F1
F2
C1
C2

C7031

E1
E2

C7032

B1
B2
A3
B3

C7033

A5
B5

C7039

N2
M2
M8
N8

C7034

M10
N10
M7
N7

C7035

M5
N5
BUCK6_DVS
BUCK6_EN

TP_PMIC_BUCK7000
TP_BUCK7000

C7040

F6
L7
N3
M4
L12
L13

C7036

N11
N12
A11
A12

C7037

C12
C13

C7041

J13
K12
L8

BOOT_LDO

A10
B10

C7038

A8
B8

VINB1

SW1

GNDB1

FB1

VINB21
VINB21

SW21
SW21

H13

L7002

K1
K2

GNDB21
GNDB21
VINB22
VINB22

SW22
SW22

L7003

G1
G2

GNDB22
GNDB22
VINB23
VINB23
GNDB23
GNDB23

VDD_APOLLO_AP
SW23
SW23
RSP_FB2
RSN2

VINB3

SW3

GNDB3

FB3

VINB4
VINB4
GNDB4
GNDB4
VINB5

SW4
SW4
RSP_FB4
RSN4
SW5

GNDB5

FB5

VINB61
VINB61

SW61
SW61

L 7004

D1
D2

BUCK3

VDD_INT_AP

J3
K3

BUCK4

VSENSE_ATLAS_P
VSENSE_ATLAS_N

L7005

A2
C3

L7006

A4
B4

VDD_DISP_CAM0_AP

C5
C4

BUCK5

VSENSE_INT_P
VSENSE_INT_N

L7007

M1

VDD_G3D_0P9

L3

BUCK6

M9
N9

L7008

GNDB61
GNDB61
VINB62
VINB62

SW62
SW62

L7009

M6
N6

VDD_MEM_AP
GNDB62
GNDB62
BUCK6DVS
BUCK6EN

BUCK7

RSP_FB6
RSN6

VINB7

SW7

GNDB7

FB7

VINB8
VINB8

SW8
SW8

GNDB8
GNDB8

FB8

VINB9
VINB9

SW9
SW9

GNDB9
GNDB9

FB9

VINB10

SW10

GNDB10
BUCK10EN

FB10

VINB11
VINB11
GNDB11
GNDB11

SW11A
SW11A
SW11B
SW11B
VBB11
VBB11

VBAT
FB11

VDD_LLDO_1P3

L5
L6

VSENSE_G3D_P
VSENSE_G3D_N

BUCK8

C7056

L7010

N4
M3

L7011

M12
M13

C7057

VDD_MLDO_2P0

M11

BUCK9

L 7012

B12
B13

C7058

VDD_UFS_1P2

B11

BUCK10

L7013

K13
J12

L 7014

A9
B9
A7
B7
A6
B6

VDD_HLDO_3P4
BUCK_BOOST

C7061

C6

C7059

C7042

C7044

L7001

G12

C7060

C7043

8-8

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

OSC5000

1

4

2

3

XO_IN_24M

R5000

XO_OUT_24M

C5001 C5000

8-9

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-2. Initial
Initial Failure
Yes

Re-download latest SW on the
mobile phone.

Abnormal

Abnormal Check the OSC5000 (Crack, open etc.)
Check the U7003 (Crack etc)

Re Check " 8-3-1 Power on "
Trouble shooting process

Change PBA

END

8-10

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-11

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-3. No Service
No service
Yes
Check menu setting
Menu → applications → setting → mobile networks → network mode
→ Preferred network mode is Global ?

CP : G928FXXXX
Home screen → Phone → Keypad
→ *#1234# → check Phone version
→ CP : G928VXXXX or unknown

Check the connection of RF coaxial cable

CP : unknown

Check the voltage level
C3031 = 2.9V
C3032 = 1.9V
C3033 = 1.3V
C3034 = 1.2V
C3035 = 1.0V

No
Replace the U3000

Yes

No

Check TCX2000
Frequency = 26MHz

Replace the TCX2000

Yes

Replace PBA

Yes
END

8-12

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

VDD_M_1P3

VDD_1P2_CP

VDD_M_1P9
VDD_M_2P9

VBAT

VRF_MIPI_IO_1P8

VDD_1P8_CP
VDD_A1P0_CP

VDD_LLI_A1P0_CP
C3002
VDD_1P8_CP

C3001

VDD_A1P8_CP

C3000
ground

VDD_EFUSE_1P5

C3032

C3033

C3034

C3035

F1
F2
H6
G6
H5
A5
A6
VIN1
VIN1
VIN2
VIN2
VIN3
VIN4
VIN5

C3030

C3029

CP_PMIC_SDA_1P8
CP_PMIC_SCL_1P8

C3028

G4
G3

TCXO_EN
PMIC_TCXO_26M
CP_TCXO_26M

TP3001

C3027

F7
G7
F4
C4
C7
B7

VBAT

SDA
SCL

VREF

TP3019

C3026

D4
C3031

SW5
FB5

C3025

A7
B8

E2
B2
B1
A2

C3024

1.0uH

CIGT201208EM1R0SNE

DVS
TCXO_EN
TCXO_IN
TCXO_OUT

SW4
FB4

C3100

L3004

A4
B5

C3023

1.0uH

CIGT201208EM1R0SNE

U3000

SW3
FB3

C3021

L3003

H4
G5

VRF_TX2_1P8

C3022

1.0uH

CIGT201208EM1R0SNE

SW2
FB2

VRF_TRX_1P8

C3020

L3002

H7
G8

VRF_TRX_1P2_LO

C3019

1.0uH

CIGT201208EM1R0SNE

VRF_TRX_1P2

C3018

L3001

SW1
SW1
FB1

VDD_SIM_1P8

C3017

VDD_M_2P9

VRF_FEM_2P8
ground

F8
F6
C5
D6
D7
C8
D8
E8
E6
E7
F5
E5
C6
D5

MARK
MARK

G1
G2
F3

VRF_TCXO_1P8

VDD_A2P5_CP

1
2

1.0uH

CIGT201208EM1R0SNE

NCGND
NCGND
NCGND
NCGND

L3000

ground

VLDO1
VLDO2
VLDO3
VLDO4
VLDO5
VLDO6
VLDO7
VLDO8
VLDO9
VLDO10
VLDO11
VLDO12
VLDO13
VLDO14

C2
D2
B6
E4

VRF_ON
VDD_M_1P9

GND_B1
GND_B1
GND_B2
GND_B3
GND_B4
GND_B5
GND_T

TP3020

PWRON
PWRHOLD
RESETB
IRQB
RFON

AGND
DGND

VDD_M_1P3

E3
B4
C3
B3
D3

E1
C1

CP_PMIC_PWR_EN
CP_PMIC_PWR_HOLD

H1
H2
H8
H3
A3
A8
A1

TP3000

VDD_1P2_CP

SVIN2
SVIN2
SVIN3
SVIN4
SVIN5
SVIN5

D1

VDD_SIM2_1P8
VDD_1P0_CP

ground

ground

ground

ground

ground

ground

8-13

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-4. SIM Part
Insert SIM card
Yes

Is SIM socket ok?

No

Replace SIM socket.

Yes

Check the SIM Voltage.
(C5077, C5076 ) & gt; = 1.8
or 3.0?

Change to the new SIM card.
No

If it doesn`t still work SIM card after changing
the SIM card, Check the U3000 (Crack etc)

Yes

Check the SIM RST/IO/CLK.
(C5080,C5078,C5079) No
signal ?

No

Check the UCP302 (Crack etc)

Yes

END

8-14

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

VDD_M_1P3

VDD_1P2_CP

VDD_M_1P9
VDD_M_2P9

VBAT

VDD_1P8_CP

VRF_MIPI_IO_1P8

VDD_A1P0_CP

VDD_LLI_A1P0_CP
C3002
VDD_1P8_CP

C3001

VDD_A1P8_CP

C3000
ground

VDD_EFUSE_1P5

C3030

TP3019

C3028

C3029

C3027

C3025

C3024

CP_PMIC_SDA_1P8
CP_PMIC_SCL_1P8

C3026

TCXO_EN
PMIC_TCXO_26M
CP_TCXO_26M

TP3001

G4
G3

C3023

AGND
DGND

E1
C1

C3032

SDA
SCL

VREF

C3035

H1
H2
H8
H3
A3
A8
A1

C3031

C3034

C3100

SW5
FB5

D4
C3033

E2
DVS
B2
TCXO_EN
B1
TCXO_IN
A2
TCXO_OUT

SW4
FB4

A7
B8

C3021

1.0uH

CIGT201208EM1R0SNE

VRF_TX2_1P8

C3022

A4
B5

1.0uH

CIGT201208EM1R0SNE

L300
4

U3000

SW3
FB3

VRF_TRX_1P8

C3019

L3003

SW2
FB2

H4
G5

VRF_TRX_1P2_LO

C3020

1.0uH

CIGT201208EM1R0SNE

VRF_TRX_1P2

MARK
MARK

CIGT201208EM1R0SNE

L3002

VRF_FEM_2P8

C3017

H7
G8

1.0uH

VRF_TCXO_1P8

VDD_SIM_1P8

F8
F6
C5
D6
D7
C8
D8
E8
E6
E7
F5
E5
C6
D5

C3018

SW1
SW1
FB1

VDD_M_2P9
L3001

VIN1
VIN1
VIN2
VIN2
VIN3
VIN4
VIN5

VBAT

G1
G2
F3

NCGND
NCGND
NCGND
NCGND

1.0uH

CIGT201208EM1R0SNE

VDD_A2P5_CP

ground

1
2

L300
0

ground

VLDO1
VLDO2
VLDO3
VLDO4
VLDO5
VLDO6
VLDO7
VLDO8
VLDO9
VLDO10
VLDO11
VLDO12
VLDO13
VLDO14

PWRON
PWRHOLD
RESETB
IRQB
RFON

C2
D2
B6
E4

TP3020

VRF_ON

F1
F2
H6
G6
H5
A5
A6

D1

VDD_M_1P3

SVIN2
SVIN2
SVIN3
SVIN4
SVIN5
SVIN5

E3
B4
C3
B3
D3

CP_PMIC_PWR_EN
CP_PMIC_PWR_HOLD

GND_B1
GND_B1
GND_B2
GND_B3
GND_B4
GND_B5
GND_T

TP3000

VDD_1P2_CP

VDD_M_1P9

F7
G7
F4
C4
C7
B7

VDD_SIM2_1P8
VDD_1P0_CP

ground

ground

ground

ground

ground

ground

VDD_SIM_1P8
VDD_NFC_SIM_2P8

VDD_1P8_CP

R5036
R5035
SIM5000
C1
VCC
C2
RST
C3
CLK
C5
GND
C6
VPP
C7
IO
DT
DETECT

NFC_SW
SIM_IO
SIM_DET

G1
G2
G3
G4
G5
G6
G7

C5077C5076

C5081

C5080C5079
C5078

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

ground

ground

TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

ground

AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

AD2
RXADC2_VINPI0-18AI
AD1
RXADC2_VINNI0-18AI
AC2
RXADC2_VINPQ0-18AI
AC1
RXADC2_VINNQ0-18AI
AB2 C3039
RXADC2_VREFP-18AI
AB1
RXADC2_VREFN-18AI
AB3 R3007
RXADC2_IREF-18AI

R3005

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

R3030
R3031

ground

TP3005

TCXO_EN
AFC_TCXO

P24
N25
N23
P22
E9
F8
E7
F6
F10

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

REF_CLK

B19
RSTN
B25
TCK
C25
TMS

RFFE1_DATA
RFFE1_CLK

D2
D3
U23

C19
UFS_REFCLK

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

TP3008

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3

TP_CLK
TP_TMS

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

A14
RFU_0
A22
RFU_1
C9
RFU_2

TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

J2
K1
J1
H1

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

TP3024

G1
E1

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL
RFFE0_CLK
RFFE0_DATA

TP3023

L1
E3

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL
TX_SW_CTL_TDD
LTE_SUB_HB_SEL

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND
AP_CP_GPIO_RSV

VDD_1P8_CP

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

TP3022

AP_CP_WAKE

TP3021
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

A28
DY_ZQ
AG23
ZQ

EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

ground

TP3012
TP3013
TP3014
TP3015
TP3016

ground

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL
RFIC0_SPI_EN_GPIO104-18NPDOH

LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB
LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB

R3025
R3026

VDD_EFUSE_1P5

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL
USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

T16
P18

VDD_LLI_A1P0_CP

TR_THM

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

TP3011

K30
K31
F30
F31
D31

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL
USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

GPIO14_TO0-18PDDI
GPIO15_TO1-18PDDI
GPIO16_TO2-18PDDI
GPIO17_TO3-18PDDI
GPIO18_TO4-18PDDI
GPIO19_TO5-18PDDI
GPIO20_TO6-18PDDI
GPIO21_TO7-18PDDI
GPIO22_TO8-18PDDI
GPIO23_TO9-18PDDI
GPIO24_TO10-18PDDI
GPIO25_TO11-18PDDI
GPIO26_TX0_POLAR0_TO12-18PDDI
GPIO27_TX0_POLAR1_TO13-18PDDI
GPIO28_TX1_POLAR0_TO14-18PDDI
GPIO29_TX1_POLAR1_TO15-18PDDI

LLI_CLK

J25
H26
H24
J23

H31
H30

L3
K3
W29
AA30 R3010

V18
TX0_PA_ON0_GPIO70-18NPDOL
W19
TX0_PA_ON1_GPIO71-18NPDOL
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH
UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

ground

TP3007

R3021
R 302 2

EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL
EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

AG28
AF28
A6
G2
B6
F3
B5
C6
A5
F1
C5
E5
F2
G5
G3
E2

CP_UART_CTL
SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL

UART0_RXD_GPIO38-18PDDI
UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

TP3017
TP3018

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST
SIM_DET

TCXO_EN_GPIO119-18NPDOH
TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

R3036

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH
SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH

C3
B4
C4
A4
B3

R3035

M31
L29
M29
M30

LOW

LLI_TX_P
LLI_TX_N
LLI_RX_P
LLI_RX_N

R27
P31
R29
R30
J27
K26
M26
L27

CP_UART_RXD
CP_UART_TXD

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

T29
I2S_LRCK_GPIO60-18PDDI
T26
I2S_BCK_GPIO61-18PDDI
P30
I2S_DIN_GPIO62-18PDDI
T31
I2S_DOUT_GPIO63-18NPDOL

TP3006

IPC_INT_CP

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

TP3003
TP3004
TP_CLKMON

CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

VBAT
PDET

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI
Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

VDD_1P8_CP

2CA

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

T30
RESINn-18XPDI
W30
RESOUTn_GPIO120-18NPDOL

TP3002

CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

HIGH

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

AA2
RXADC1_VINPI0-18AI
AA1
RXADC1_VINNI0-18AI
Y2
RXADC1_VINPQ0-18AI
Y1
RXADC1_VINNQ0-18AI
W2 C3038
RXADC1_VREFP-18AI
W1
RXADC1_VREFN-18AI
W3 R3006
RXADC1_IREF-18AI

C3037
ground

CP_RST_N

CP_TCXO_26M
CP_CLK_32K

3CA

ground

R31
U30
U31
V30
U29
V29

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

VDD_1P8_CP

ground

ground

R3004

gr o und

R3003

g ro un d

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

ground

AG8
RXADC4_VINPI0-18AI
AF8
RXADC4_VINNI0-18AI
AG7
RXADC4_VINPQ0-18AI
AF7
RXADC4_VINNQ0-18AI
AG9 C3053
RXADC4_VREFP-18AI
AF9
RXADC4_VREFN-18AI
AE9 R3028
RXADC4_IREF-18AI

ground

ZD5003

U10005

AG5
RXADC3_VINPI0-18AI
AF5
RXADC3_VINNI0-18AI
AG4
RXADC3_VINPQ0-18AI
AF4
RXADC3_VINNQ0-18AI
AG6 C3040
RXADC3_VREFP-18AI
AF6
RXADC3_VREFN-18AI
AE6 R3008
RXADC3_IREF-18AI

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

U10006
ZD5002

UFS_RST_N

GND
GND
GND
GND
GND
GND
GND

SIM_RST
SIM_CLK

R3019

R3457

Dual sim

HIGH

Single sim

LOW

8-15

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-5. Charging Part

TA / USB Insert

Yes
Charging Sequence Start
VBUS_5P0(C8072) = 5V

No

Replace SUB PBA

Yes
Check the
CHG_IN_5P0(C7123)=5V

No

Replace U7006,U7007

Yes

Battery is Charging?

No
Replace U7004

Yes

END

8-16

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

VBUS_5P0

CHG_IN_5P0

VCC1

A2
A3
B1

WCIN

PVL

WCIN

VCC1

WCIN_PROT
BYP

A5

L8015

IF_VOUT_CHG

A6
B5

C7097

B6
A4
A7
A8

MUIC_ID

SPK_AMP_OUT_P

B7
B8

C7114

BYP

CHGIN
CHGIN

BYP

CHGIN

BYP

CHGIN

BYP

CHGIN_PROT

BYP

INGND

BYP

INGND

BYP

INGND

BST

INGND
LX

MUIC_D_N
MUIC_D_P

SPK_OUT_FB_P

H11
J11

K11
J8

VBAT

USB_AP_D_N
USB_AP_D_P

JTAG_UART_TXD
AP_UART_TXD
AP_UART_RXD
JTAG_UART_RXD
VDD_1P8_AP

VBUS_IF_5P0_JTAG

U8005

VDD_1P8_AP

G10
H10
G9
J9
K9
K10
L9
L10

VBAT

VDO

LCE

A2

MARK
MARK

VDI
GND

D3

H8
H9
G11
E7

SYS
SYS

UR2
SL1

SYS

SR2

U7004

AUT1

PGND
PGND

AUR2
UGND

PGND

H3
L8
G4

C8068

R8017

VOLT

ZD8025

K6
L1

IN_MOT

GPIO2

MDGND

GPIO3

MDP

GPIO4
GPIO5

MDN
MDPWM

BURNIN

C7106

E1
E2

L7019

F2

J1

C7107

J2
J3

C7108

ZD7000

10V

K1
K2
K3
K4

G2

V_BATTERY

H1
H2

L7
L6
K5

TH7000

R7020
C7109

L3
L4
L5

CHG_THM

K7

J6

R7021

J7

J4

VBAT_SENSE
VBATGND_SENSE

H4

VBAT

B10

C7101

B9
A9
A10
B11

TP7004

MOTOR_P
MOTOR_N
VIB_PWM

VBAT

VPP
LEDVCC
DGND

LED0

AGND

LED1

AGND

LED2

AGND

LED3

D10
C8

L7023
L7024
L7025

D8
D9
C9

RGB_R
RGB_G
RGB_B

C7116

AGND
AGND

VDD1
VDD2

AGND
AGND

VDD3

NC

D7
H5
F9

H6
ADCREF
ADCGND

A1

NC

NC
NC

NC

G7

L11

BAT_SN

NC

E3

BAT_SP

GPIO0

NC

C4
C5

C8067

F3

F1

GPIO1

NC

C7

VCCGPIO

MARK

E11

C7115

THM

SAFEOUT2

MARK

F10

C7099

THMB

1

C7100

C8071

VBAT

D2

J5

C7113

C7112

C7111

C7110

2

F7
E6

D7001

R8018

CS_BAT

DETBATB

JIG

J10

E5

IFC_SENSE

D8000

D1

RESETB
INOKB
MRSTB

SAFEOUT1

NC

F5
F6

CS_BAT
CS_BAT

NC

G5

CS_BAT

NC

D6

VCC1

CS_BAT

INTB

NC

K8

IFC_SENSE_SW_EN

CSP

SDA

NC

F4
E9

D5

AP_USB_VBUS_4P9

CSN
SCL

WCINOKB

E4

WRSTB_OUT
CHG_DET
NPOWER
PMIC_JIG_ON_N
JTAG_IFC_SENSE

D1

L2
E8

E10

H7

C3

C7104

C7117

C2
C3

G1
PGND

F8
G8

D3

R7046

C6

IF_PMIC_SCL_1P8
IF_PMIC_SDA_1P8

CHG_INT

B3
B4
C1

SYS

ADN1
ADP2

F11

2

C8069 C8070

SYS

UT1

VIO

R7018

R7017

B3
C2

G6

1

SYS

DN1
DP2

D11

D2

CP_TXD_1P8
CP_RXD_1P8

C7098

A3

LX

SYS

A11

C1

IN
IN
IN
IN

OUT
OUT
OUT
OUT

LX

C7103

B2

UID
IDB

C10

B2

LX

COMP2

C11

A1
B1

COMN1

C7102

G3
D4

VOLT

R8049

R7022

GRIP_SDA_1P8_CP
GRIP_SCL_1P8_CP

C8083

L7020

R8048

C8072

CHG_IN_5P0

VBUS_5P0

U7006
A1
A2
A3
A4
B1

B3

VDD_1P8_AP

B5

1

IN

OUT

IN

OUT

IN

OUT

IN

OUT

IN

ACOK

OVLO

B2
C1
C2
C3
C4

B4

R7024

R7066

OVP_ENB

_ACOK
OTG_EN

A5

MARK
MARK

GND

C5

D7003

R7025

R7026

C7241

2

OUT

U7007
A1
A2
A3
A4
B1

B3
B5

ACOKB

OUT

IN

OUT

IN

OUT

IN

OUT

IN

OUT

IN

ACOK

OVLO

_ACOK

C7123

OTG_EN

1
2

MARK
MARK

GND

B2
C1
C2
C3
C4

B4

A5

C5

OTG_EN

C7122

8-17

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-6. OTG

OTG does not work

Yes

Check
CHG_IN_5P0(C7123)=5V

No

Replace U7006,U7007

Yes

Check VBUS_5P0(C8072)
=5V

No

Replace SUB PBA

Yes

END

8-18

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CHG_IN_5P0

VBUS_5P0

U7006
B2

A1
OUT

IN

OUT

IN

OUT

A2

IN

OUT

IN

A3
A4
B1

B3

VDD_1P8_AP

C1
C2

OUT

IN

ACOK

OVLO

C3
C4

R7066

R702
4

B4

B5

OVP_ENB

_ACOK
A5
OTG_EN

1
MARK
2

C5

D7003

R7025

GND

R7026

C7241

MARK

U7007
A1

B2
OUT

A2
A3

IN

OUT

IN

OUT

IN

A4
OUT

IN
C4

OUT

IN
B4

B3
B5

C2
C3

B1

ACOKB

C1

ACOK

OVLO

_ACOK

A5

OTG_EN

OTG_EN

C7123

1

C7122

MARK
2

MARK

GND

C5

VBUS_5P0

R8048
GRIP_SDA_1P8_CP
GRIP_SCL_1P8_CP

C8083
L8015

IF_VOUT_CHG

R8049

SPK_AMP_OUT_P
SPK_OUT_FB_P
VBAT

VBUS_IF_5P0_JTAG

U8005
A1
B1
B2
C1

D2

1
2

C8069 C8070

A3

OUT
OUT
OUT
OUT

IN
IN
IN
IN

VDO

LCE

A2

MARK
MARK

VDI
GND

D3

B3
C2
C3

IFC_SENSE_SW_EN

D8000

D1

R8018

C8071

C8068

R8017

VOLT

ZD8025

C8067

C8072

8-19

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-7-1. Sensor Hub

Sensor Hub does not work

Yes

Check the voltage
C4007,C4006,C4008 = 1.8V

No

Replace U7003, C4007, C4006, C4008

Yes

Replace U4001
(Sensor Hub)

Yes

END

8-20

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

R4003

VDD_1P8_AP

C4120
VDD_GPS_1P2

VDD_1P1_SRM

L4002
C0 3
40

GPS_RF_LTE_SUB2

TP4009

G7

TP4008

H7
J7

GPIO_00

B7
TP4003

C4008

A4
GNSS_CAL
A3
GNSS_TCXO
E3
I_XTAL

C7

TP4006
GPS_CLK_26M
GPS_CLK_32K

GPIO_03
B1
G IO 0
P _4

G S _ FN
N SR I

B3
GNSS_AUX_OUT

GPIO_05

GNSS_AUX_OUT

GPIO_06

F6
G6

GPIO_13
GPIO_14

H6

SENSOR_SCL_1P8
SENSOR_SDA_1P8

J6
A5

GPS_LNA_EN
PROXY_INT
SHUB_CP_RXD
SHUB_CP_TXD
CP_SHUB_INT

GPIO_15
GPIO_16
GPIO_17

B5
TP4005 C5
TP4042 D5

GPIO_18

J1
ADC_IN1
J2
ADC_IN2
J3
ADC_IN3
J4
ADC_IN4
H3
ADC_IN5
H4
ADC_IN6
G3
ADC_IN7
G4
ADC_IN8

F5
H5

GPIO_19
GPIO_20
GPIO_21
GPIO_22
GPIO_23

F4
B4

GPIO_24
GPIO_25

D4
GPIO_26

3
VCC
OUT

SW_DIO
SW_CLK
SHUB_WLAN_TXD

C4
G5
C1
B2
E2
H2

OSC40

R4040
R4041

SHUB_WLAN_RXD

ground

SHUB_WLAN_WAKE

MARK
MARK

WLAN_SHUB_WAKE

1
2

GPIO_27

4

N GD
C N
1 2

VDD_1P8_AP

G1
TEST_MODE

VSS
VSS
GNSS_IF_VSS
GNSS_LNA_VSS
AVSS_PMU
ADC_REF

E4

VDD_GPS_1P2
GPS_HUB_EN
VDD_1P1_SRM

U4001

E5

TP4043
TP4044
TP4045
TP4046

TP4018

C4039

GPIO_12

F2
I_VDDX_5P0_PMU
D2
I_VDDX_3P3_PMU
F1
STANDBY_N
E1 C4019
O_FILT
G2
O_VDD1_1P1_CORE
D3
O_VDD2_1P1_GBB
D1
O_VDD3_1P2_GRF
MASTER SPI
F3
O_VDD6_1P1_SRM
C3
O_VDD5_1P8_PERF
C2
O_VDD5_1P8_AUX

Main Source

C4002

GPIO_10

C4026

GPIO_09

GPIO_11

C4013

C6

E6

SHUB_CP_INT
IR_LED_EN
6AXIS_INT

GPIO_07
GPIO_08

B6

D6

C4024

A6

C4025

TP4041

C4023

D7

TP4015
MCU_HOST_WAKE
TP4026
MCU_HOST_REQ

R4006 R4007

6AXIS_SPI_MISO
6AXIS_SPI_MOSI
6AXIS_SPI_CLK
6AXIS_SPI_NSS

GPIO_01
GPIO_02

A7

MCU_AP_INT_1P8
AP_MCU_INT_1P8

VDD_1P8_AP

F7

TP4010

TP4007

SHUB_SPI_CLK
SHUB_SPI_SS_N
SHUB_SPI_MOSI
SHUB_SPI_MISO

GNSS_IF_VDD1P2
GNSS_LNA_VDD1P2
I_VDD5_1P8_PERF
I_VDD6_1P1_SRM
ADC_VDD

A2
A1
E7
J5
H1

C4007

C4006

C4020

ground

VDD_LLDO_1P3

U7003-2

J10

VINL1

VLDO1
VLDO4
VLDO7
VLDO8
VLDO9
VLDO10

H10

VINL2

VDD_1P8_AP

VLDO11
VLDO12

VDD_MLDO_2P0

VLDO13
VLDO22
F12

R7013

E12
L9

VINL3

VLDO26

VINL4

VLDO3

LDO16EN

VLDO16
VLDO18
VLDO27

D10

VINL5

VLDO5
VLDO15

VDD_HLDO_3P4

VLDO20
VLDO23

C7051

E8
G6

VINL6
LDO17EN

VLDO2
VLDO14
VLDO17

F8

IR_LED_EN

L11

VINL7
LDO25EN

VLDO6
VLDO19
VLDO21
VLDO24
VLDO25

J7
J11
K11
K10
K9
K8
H11
J9
J8
H9
F13
E13
F11
E11

VDD_ALIVE_0P8_AP
VDD_0P9_AP
VDD_ATLAS_M_AP
VDD_INT_M_AP
VDD_APOLLO_M_AP
VDD_G3D_M_0P95
VDDQ_DDR_AP
VDD_1P2_AP
VDDQ_DDR_CLK_AP
VDD_LDO22_1P1
VDD_CODEC_1P2
VDD_1P8_AP
VDD_CODEC_1P8_PMIC
VDD_HRM_1P8

G11
E10
D11
D8
D9
E9
D7

VDD18_1P8_AP
VDD_TSP_1P8
VDD_NFC_1P8
VDD_ESE_1P8
VDDQ_MMC2_2P8_AP
VDD_2P8_AP

E7
G9
G8
F7
H8
F9

VDD_USB_3P0
VDD_MST_3P0
VDD_TOUCH_3P3
VDD_HRM_3P3
VDD_IRLED_PROXY_3P3

8-21

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-7-2. Magnetic Sensor

Magnetic Sensor does not work

Yes

Check the voltage
C4010= 2.8V, C4011 = 1.8V

No

Replace U7003, C4010, C4011

Yes

Check R4006, R4007
(I2C is OK?)

No

Replace U4001

Yes

Replace U4003
(Magnetic Sensor)

END

8-22

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

VDD_1P8_AP
VDD_2P8_AP

U4003

VDD18
VDD

A1 C1

B3

SENSOR_SCL_1P8
SENSOR_SDA_1P8

1
SCL

C3

MARK

SDA
A3

2

MARK

C2

A2

B1
VSS

NC

NC

INT

C4011

C4010

VDD_1P8_AP

Magnetic Sensor

R4003

VDD_1P8_AP

C4120
VDD_GPS_1P2

VDD_1P1_SRM

L4002
C4003

GPS_RF_LTE_SUB2

B7
TP4003

C7

J5

A1

C4008

C4007

H1
ADC_VDD
GNSS_TCXO
I_XTAL

TP4006
GPS_CLK_26M

A3
E3

GPS_CLK_32K

GPIO_03
B1
GPIO_04

GN S_RFIN
S

B3

GNSS_AUX_OUT

GPIO_05

GNSS_AUX_OUT

GPIO_06

GPIO_08
GPIO_09
GPIO_10
GPIO_11
GPIO_12

F6
G6

GPIO_13
GPIO_14

H6

SENSOR_SCL_1P8
SENSOR_SDA_1P8

J6
A5

GPIO_15
GPIO_16

U4001

GPIO_17
B5
TP4005
TP4042

C5
D5

GPIO_18

ADC_IN1

GPIO_19

ADC_IN2

GPIO_20

ADC_IN3

E5

F4
B4

ADC_IN4
ADC_IN5

ADC_IN7

GPIO_25

ADC_IN8

J3

H3
H4
G3
G4

D4
GPIO_26

G1

4
OSC400

NC GND
1 2

VDD_1P8_AP

SW_DIO
SW_CLK
SHUB_WLAN_TXD

R4040 R4041

SHUB_WLAN_RXD

ground

SHUB_WLAN_WAKE

MARK

AVSS_PMU

VSS

GNSS_IF_VSS
GNSS_LNA_VSS

MARK
1

2

VSS

ADC_REF

WLAN_SHUB_WAKE

E2

G5

C4

3
VCC OUT

TEST_MODE

GPIO_27

C1

E4

VDD_1P1_SRM

J2

ADC_IN6

GPIO_24

VDD_GPS_1P2
GPS_HUB_EN

J1

J4
GPIO_21
GPIO_22
GPIO_23

F5
H5

TP4043
TP4044
TP4045
TP4046

TP4018

C4039

E6

C4002

C6

C4026

GPIO_07

B6

C4013

A6

C4024

TP4041

C4025

TP4015
TP4026

F2
I_VDDX_5P0_PMU
D2
Main Source
I_VDDX_3P3_PMU
F1
STANDBY_N
E1 C4019
O_FILT
G2
O_VDD1_1P1_CORE
D3
O_VDD2_1P1_GBB
D1
MASTER SPI O_VDD3_1P2_GRF
F3
O_VDD6_1P1_SRM
C3
O_VDD5_1P8_PERF
C2
O_VDD5_1P8_AUX

C4023

D7

D6

6AXIS_SPI_MISO
6AXIS_SPI_MOSI
6AXIS_SPI_CLK
6AXIS_SPI_NSS

A4
GNSS_CAL

GPIO_01
GPIO_02

A7

SHUB_CP_INT
IR_LED_EN
6AXIS_INT

GPS_LNA_EN
PROXY_INT
SHUB_CP_RXD
SHUB_CP_TXD
CP_SHUB_INT

I_VDD6_1P1_SRM

A2
GPIO_00

J7

I_VDD5_1P8_PERF

H7

B2

MCU_HOST_WAKE
MCU_HOST_REQ

R4006 R4007

G7

TP4008
TP4007

H2

VDD_1P8_AP

MCU_AP_INT_1P8
AP_MCU_INT_1P8

F7

TP4010

GNSS_IF_VDD1P2
GNSS_LNA_VDD1P2

TP4009

SHUB_SPI_CLK
SHUB_SPI_SS_N
SHUB_SPI_MOSI
SHUB_SPI_MISO

E7

C4006

C4020

ground

8-23

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-7-3. 6Axis Sensor

6Axis Sensor does not work

Yes

Check the voltage
C4018 = 1.8V

No

Replace U7003, C4018

Yes

Check 6AXIS_SPI_MOSI,
6AXIS_SPI_CLK, 6AXIS_SPI_NSS,
6AXIS_SPI_MISO Pin
(SPI is OK?)

No

Replace U4001

Yes

Replace U4006
(6Axis Sensor)

END

8-24

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

6AXIS_INT

12
CS

10
SCX

INT2

INT1

VDD

8

C4009

5

VDD_1P8_AP

9

GND

4

11
NC
OCS

GND

TP_GYRO_INT

U4006

SDO_SA0
SDX

VDDIO

3

VDD_1P8_AP

7

2

6

1

6AXIS_SPI_MISO

SCL

SDA

13

14

6AXIS_SPI_MOSI
6AXIS_SPI_CLK
6AXIS_SPI_NSS

Level 3 Repair

VDD_LLDO_1P3

J10

U7003-2

VINL1

VLDO1
VLDO4
VLDO7
VLDO8
VLDO9
VLDO10

H10

VINL2

VLDO11

VDD_1P8_AP

VLDO12
VDD_MLDO_2P0

VLDO13
VLDO22

R7013

F12
E12
L9

VINL3

VLDO26

VINL4

VLDO3

LDO16EN

VLDO16
VLDO18
VLDO27

D10

VINL5

VLDO5
VLDO15

VDD_HLDO_3P4

VLDO20
VLDO23

C7051

E8
G6

VINL6

VLDO2

LDO17EN

VLDO14
VLDO17

F8
L11

IR_LED_EN

C4018

VLDO6

VINL7
LDO25EN

VLDO19
VLDO21
VLDO24
VLDO25

J7

VDD_ALIVE_0P8_AP

J11

VDD_0P9_AP

K11

VDD_ATLAS_M_AP

K10

VDD_INT_M_AP

K9

VDD_APOLLO_M_AP

K8

VDD_G3D_M_0P95

H11

VDDQ_DDR_AP

J9

VDD_1P2_AP

J8

VDDQ_DDR_CLK_AP

H9

VDD_LDO22_1P1

F13

VDD_CODEC_1P2

E13

VDD_1P8_AP

F11

VDD_CODEC_1P8_PMIC

E11

VDD_HRM_1P8

G11
E10

VDD18_1P8_AP

D11

VDD_TSP_1P8

D8

VDD_NFC_1P8

D9

VDD_ESE_1P8

E9

VDDQ_MMC2_2P8_AP

D7

VDD_2P8_AP

E7
G9

VDD_USB_3P0

G8

VDD_MST_3P0

F7

VDD_TOUCH_3P3

H8

VDD_HRM_3P3

F9

VDD_IRLED_PROXY_3P

R4003

VDD_1P8_AP

C4120
VDD_1P1_SRM

VDD_GPS_1P2

L4002
C4003

GPS_RF_LTE_SUB2

G7

TP4008

H7

GPIO_00

J7

TP4003

C7

J5

E7

A1

C4008

C4007

H1
ADC_VDD

GPS_CLK_26M
GPS_CLK_32K

B1
GPIO_05

B3

GNSS_AUX_OUT

GNSS_AUX_OUT

G6

GPIO_13
GPIO_14

H6

SENSOR_SCL_1P8
SENSOR_SDA_1P8

J6
A5

GPIO_15
GPIO_16

U4001

GPIO_17
B5
TP4005
TP4042

C5
D5

GPIO_18

ADC_IN1

GPIO_19

ADC_IN2

GPIO_20

ADC_IN3

E5
F5
H5

ADC_IN4
ADC_IN5

GPIO_22

B4

ADC_IN7

GPIO_25

ADC_IN8

GPIO_26

4
OSC400

NC GND
1 2

J3

H3

G4

SW_DIO
SW_CLK

G1

SHUB_WLAN_TXD

R4040 R4041

SHUB_WLAN_RXD

ground

SHUB_WLAN_WAKE

TEST_MODE

MARK

AVSS_PMU

VSS

GNSS_IF_VSS
GNSS_LNA_VSS

MARK
1

ADC_REF

WLAN_SHUB_WAKE

2

G5

VSS

GPIO_27

C4

3
VCC OUT

VDD_1P8_AP

H4
G3

D4
E4

VDD_1P1_SRM

J2

ADC_IN6

GPIO_24

VDD_GPS_1P2
GPS_HUB_EN

J1

J4
GPIO_21

GPIO_23
F4

E2

TP4043
TP4044
TP4045
TP4046

TP4018

C4039

GPIO_10

GPIO_12

C4002

GPIO_09

GPIO_11

C4026

C6

C4013

GPIO_08

B6

E6
F6

C4024

A6

C4025

TP4041

F2
I_VDDX_5P0_PMU
D2
Main Source
I_VDDX_3P3_PMU
F1
STANDBY_N
E1 C4019
O_FILT
G2
O_VDD1_1P1_CORE
D3
O_VDD2_1P1_GBB
D1
MASTER SPI O_VDD3_1P2_GRF
F3
O_VDD6_1P1_SRM
C3
O_VDD5_1P8_PERF
C2
O_VDD5_1P8_AUX

GPIO_07

C4023

TP4015
TP4026

D6

6AXIS_SPI_MISO
6AXIS_SPI_MOSI
6AXIS_SPI_CLK
6AXIS_SPI_NSS

TP4006

A3
E3

GPIO_06
D7

SHUB_CP_INT
IR_LED_EN
6AXIS_INT

GPS_LNA_EN
PROXY_INT
SHUB_CP_RXD
SHUB_CP_TXD
CP_SHUB_INT

I_XTAL

GN S_RFIN
S

B2

MCU_HOST_WAKE
MCU_HOST_REQ

R4006 R4007

GNSS_TCXO

GPIO_03
GPIO_04

C1

MCU_AP_INT_1P8
AP_MCU_INT_1P8

A4
GNSS_CAL

GPIO_01
GPIO_02

A7
B7

VDD_1P8_AP

I_VDD6_1P1_SRM

F7

TP4010

I_VDD5_1P8_PERF

TP4009

TP4007

H2

SHUB_SPI_CLK
SHUB_SPI_SS_N
SHUB_SPI_MOSI
SHUB_SPI_MISO

GNSS_IF_VDD1P2
GNSS_LNA_VDD1P2

A2

C4006

C4020

ground

8-25

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-7-4. Barometer sensor

Sensor does not work

Yes

Check C4004,C4014
(SENSOR's Voltage)

No

Replace U7003

Yes

Check R4006,R4007
(I2C is OK?)

No

Replace U4001

Yes

Replace Sensor IC U4002

Yes

END

8-26

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

VDD_1P8_AP

VDD_1P8_AP

8

4
SDA|SDI|SDO

GND

7 INT_DRDY

C4004

9

3
RES

VDD

GND

C4014

SENSOR_SDA_

5
SDO|SA0
6 CS

10

SCL|SPC 2

VDD_IO 1

SENSOR_SCL_

U4002
VDD_LLDO_1P3

U7003-2

J10

VINL1

J7

VLDO1

VLDO7
VLDO8

VINL2

VLDO11

E12
L9

VLDO26

VINL3
VINL4

VLDO3

LDO16EN

VLDO16
VLDO18
VLDO27

D10

VINL5

VLDO5
VLDO15

VDD_HLDO_3P4

E8

VINL6

F8

VDD_CODEC_1P8_PMIC
VDD_HRM_1P8

G11
E10

VDD18_1P8_AP

D11

VLDO6

LDO25EN

VDD_1P8_AP

F11

VLDO14

VINL7

L11

VDD_CODEC_1P2

E11

VLDO17

IR_LED_EN

VDDQ_DDR_CLK_AP
VDD_LDO22_1P1

E13

VLDO2

LDO17EN

VDD_1P2_AP

F13

VLDO23

G6

VDDQ_DDR_AP

J9
J8

VLDO20

C7051

VDD_G3D_M_0P95

H9

VLDO22
F12

VDD_APOLLO_M_AP

K8

VLDO13

R7013

VDD_INT_M_AP

K9

H11

VLDO12
VDD_MLDO_2P0

VDD_ATLAS_M_AP

K10

VLDO9

VDD_1P8_AP

VDD_0P9_AP

K11

VLDO10
H10

VDD_ALIVE_0P8_AP

J11

VLDO4

VLDO19
VLDO21
VLDO24
VLDO25

VDD_TSP_1P8

D8

VDD_NFC_1P8

D9

VDD_ESE_1P8

E9

VDDQ_MMC2_2P8_AP

D7

VDD_2P8_AP

E7
G9

VDD_USB_3P0

G8

VDD_MST_3P0

F7

VDD_TOUCH_3P3

H8

VDD_HRM_3P3

F9

VDD_IRLED_PROXY_3P3

R4003

VDD_1P8_AP

C4120
VDD_1P1_SRM

VDD_GPS_1P2

L4002
C4003

GPS_RF_LTE_SUB2

G7

TP4008

H7

GPIO_00

J7

TP4003

C7

J5

E7

A1

C4008

C4007

H1
ADC_VDD

GPS_CLK_26M
GPS_CLK_32K

B1
GPIO_04

GN S_RFIN
S

GPIO_05

B3

GNSS_AUX_OUT

GNSS_AUX_OUT

GPIO_14

H6

SENSOR_SCL_1P8
SENSOR_SDA_1P8

J6
A5

GPIO_15
GPIO_16

U4001

GPIO_17
B5
TP4005

C5

TP4042

D5

GPIO_18

ADC_IN1

GPIO_19

ADC_IN2

GPIO_20

ADC_IN3

E5
F5
H5

B4

ADC_IN4
ADC_IN5

GPIO_22

ADC_IN7

GPIO_25

ADC_IN8

H3

GPIO_26

G4

G1

4
OSC400

NC GND
1 2

VDD_1P8_AP

SW_DIO
SW_CLK
SHUB_WLAN_TXD

R4040 R4041

SHUB_WLAN_RXD

ground

SHUB_WLAN_WAKE

TEST_MODE

MARK

AVSS_PMU

VSS

GNSS_IF_VSS
GNSS_LNA_VSS

MARK
1

ADC_REF

WLAN_SHUB_WAKE

2

G5

VSS

GPIO_27

C4

3
VCC OUT

H4
G3

D4
E4

VDD_1P1_SRM

J2
J3

ADC_IN6

GPIO_24

VDD_GPS_1P2
GPS_HUB_EN

J1

J4
GPIO_21

GPIO_23
F4

E2

TP4043
TP4044
TP4045
TP4046

TP4018

C4039

GPIO_10

GPIO_13

C4002

GPIO_09

GPIO_11
GPIO_12

F6
G6

C4026

C6

C4013

GPIO_07
GPIO_08

B6

E6

C4024

A6

C4025

TP4041

F2
I_VDDX_5P0_PMU
D2
Main Source
I_VDDX_3P3_PMU
F1
STANDBY_N
E1 C4019
O_FILT
G2
O_VDD1_1P1_CORE
D3
O_VDD2_1P1_GBB
D1
MASTER SPI O_VDD3_1P2_GRF
F3
O_VDD6_1P1_SRM
C3
O_VDD5_1P8_PERF
C2
O_VDD5_1P8_AUX

C4023

TP4015
TP4026

D6

6AXIS_SPI_MISO
6AXIS_SPI_MOSI
6AXIS_SPI_CLK
6AXIS_SPI_NSS

TP4006

A3
E3

GPIO_06
D7

SHUB_CP_INT
IR_LED_EN
6AXIS_INT

GPS_LNA_EN
PROXY_INT
SHUB_CP_RXD
SHUB_CP_TXD
CP_SHUB_INT

I_XTAL

B2

MCU_HOST_WAKE
MCU_HOST_REQ

R4006 R4007

GNSS_TCXO

GPIO_03

C1

VDD_1P8_AP

A4
GNSS_CAL

GPIO_01
GPIO_02

A7
B7

MCU_AP_INT_1P8
AP_MCU_INT_1P8

I_VDD6_1P1_SRM

F7

TP4010

I_VDD5_1P8_PERF

TP4009

TP4007

H2

SHUB_SPI_CLK
SHUB_SPI_SS_N
SHUB_SPI_MOSI
SHUB_SPI_MISO

GNSS_IF_VDD1P2
GNSS_LNA_VDD1P2

A2

C4006

C4020

ground

8-27

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-7-5. Proximity+RGB sensor

Sensor does not work

Yes

Check C8082
(SENSOR's IO Voltage)

No
Replace U7003

Yes
No
Check C8049, C8050
(SENSOR's LED Voltage)

Yes

Check R4006, R4007
(I2C is OK?)

Replace U4001
No

Yes

Check HDC8000
(Connector is OK?)

No

Replace HDC8000

Yes

Replace RCV+sensor FPCB

Yes

END

8-28

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

SUB_MICBIAS_1P8

L8007

VDD_1P8_AP

VDD_1P8_AP

R8011

2
4
6
8
10
12

2

SENSOR_SDA_1P8
PROXY_INT

SENSOR_SCL_1P8

ZD8000

C8051
C8057

C8082

C8058
C8055

C8054

C8046

C8047

C8048

VDD_IRLED_PROXY_3P3

14
16

C8056

4
6
8
9 10
12
14
16

ZD8004

1

17 NC
18 NC
19 NC
20 NC

3
5
7

C8053

1
3
5
7
9
11 11
13 13
15 15

L8006

R8010

HDC8000

GND_SUB_MIC_FB
SUB_MIC_DATA
SUB_MIC_CLK
RGB_R
RGB_G
RGB_B

C8052

C8050

C8049
ZD8001

VDD_1P8_AP
VDD_LLDO_1P3

U7003-2

VDD_1P8_AP

R4003

J10

VINL1

VLDO1
VLDO4
VLDO7

C4120

VLDO8
VDD_GPS_1P2

VDD_1P1_SRM

VLDO9
VLDO10

J7
J11
K11
K10
K9
K8

VDD_ALIVE_0P8_AP
VDD_0P9_AP
VDD_ATLAS_M_AP
VDD_INT_M_AP
VDD_APOLLO_M_AP
VDD_G3D_M_0P95

L4002
C4003

H10

GPS_RF_LTE_SUB2

C4020

VINL2

VLDO12

C4008

C4007

C4006

VDD_1P8_AP

VLDO11

VLDO13

VDD_MLDO_2P0

TP4007

J7

B7
TP4003

C7

J5

E7

H1
ADC_VDD

I_VDD6_1P1_SRM

E12
L9
GPS_CLK_26M

I_XTAL

GPIO_02

A3
E3

GPIO_04

GPS_CLK_32K

GNSS_RFIN

B3

VLDO27

GPIO_07

I_VDDX_5P0_PMU

Main Source

GPIO_08

I_VDDX_3P3_PMU
STANDBY_N

GPIO_09

O_FILT

GPIO_10
GPIO_11

O_VDD1_1P1_CORE

GPIO_12

MASTER SPI O_VDD3_1P2_GRF

J6
A5

O_VDD6_1P1_SRM

GPIO_15

O_VDD5_1P8_PERF

C5

TP4042

D5

GPIO_16

ADC_IN1

GPIO_19

ADC_IN2

GPIO_20

ADC_IN3

F4
B4

ADC_IN4
ADC_IN5

J3

ADC_IN6

GPIO_24

ADC_IN7
ADC_IN8

GPIO_25

H4
G3

GPIO_26

G4

G1

GPIO_27

J8
H9
F13
E13
F11
E11

VDDQ_DDR_AP
VDD_1P2_AP
VDDQ_DDR_CLK_AP
VDD_LDO22_1P1
VDD_CODEC_1P2
VDD_1P8_AP
VDD_CODEC_1P8_PMIC
VDD_HRM_1P8

SHUB_WLAN_TXD

R4040 R4041

C7051

GNSS_LNA_VSS

SHUB_WLAN_RXD

VINL6
LDO17EN

VLDO2
VLDO14
VLDO17

F8
ground

SHUB_WLAN_WAKE

IR_LED_EN

L11

VINL7
LDO25EN

VLDO6
VLDO19

E10
D11
D8
D9
E9
D7

VDD18_1P8_AP
VDD_TSP_1P8
VDD_NFC_1P8
VDD_ESE_1P8
VDDQ_MMC2_2P8_AP
VDD_2P8_AP

E7
G9
G8

ADC_REF

MARK

VLDO24

F7

VDD_USB_3P0
VDD_MST_3P0

H8

VDD_TOUCH_3P3
VDD_HRM_3P3

2

MARK

VLDO21

1

VSS

GNSS_IF_VSS

VSS

AVSS_PMU
H2

C1

E8

G11

WLAN_SHUB_WAKE

E2

C4

B2

VLDO23

G6
SW_DIO
SW_CLK

TEST_MODE

G5

VLDO20

VDD_HLDO_3P4
OSC4000

NC GND
1 2

VDD_1P8_AP

J1

4

J2

D4
E4

3
VCC OUT

C2

H3

VLDO5
VLDO15

VDD_1P1_SRM

F3

J4
GPIO_21
GPIO_22
GPIO_23

H5

TP4043
TP4044
TP4045
TP4046

GPS_HUB_EN

D1

O_VDD5_1P8_AUX

U4001

GPIO_18

E5
F5

C4019

D3

C3

GPIO_17
B5
TP4005

E1
G2

O_VDD2_1P1_GBB

GPIO_13
GPIO_14

H6

VINL5

VDD_GPS_1P2

C4039

F6

TP4018

F1

C4002

E6

D10

F2
D2

C4026

D6

G6

VLDO3
VLDO16
VLDO18

GNSS_AUX_OUT

GNSS_AUX_OUT

GPIO_05

B6
C6

VINL4
LDO16EN

VLDO26

B1

C4013

TP4041

A6

VINL3

J9

GPIO_03

GPIO_06
D7

TP4015
TP4026

SHUB_CP_INT
IR_LED_EN
6AXIS_INT

6AXIS_SPI_MISO
6AXIS_SPI_MOSI
6AXIS_SPI_CLK
6AXIS_SPI_NSS

F12

TP4006

A4
GNSS_CAL
GNSS_TCXO

A7

SENSOR_SCL_1P8
SENSOR_SDA_1P8
GPS_LNA_EN
PROXY_INT
SHUB_CP_RXD
SHUB_CP_TXD
CP_SHUB_INT

GNSS_IF_VDD1P2

GPIO_00
GPIO_01

C4024

R4007

H7

C4025

R4006

G7

C4023

MCU_HOST_WAKE
MCU_HOST_REQ

F7

TP4010
TP4008

I_VDD5_1P8_PERF

A2

MCU_AP_INT_1P8
AP_MCU_INT_1P8

VDD_1P8_AP

TP4009

GNSS_LNA_VDD1P2

SHUB_SPI_CLK
SHUB_SPI_SS_N
SHUB_SPI_MOSI
SHUB_SPI_MISO

A1

VLDO22

R7013

H11

VLDO25

F9

VDD_IRLED_PROXY_3P3

ground

8-29

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-30

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-7-6. HRM Sensor

Sensor does not work

Yes

Check C4016, C4005
(LED's Voltage)
C4015, C4017
(SENSOR's Voltage)

No

Replace U7003

Yes

Check R5073,R5074
(I2C is OK?)

No

Replace U4009

Yes

Replace Sensor IC U4005

Yes

END

8-31

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

VDD_LLDO_1P3

U7003-2

VDD_HRM_1P8
J10

VINL1

VLDO1
VLDO4

VDD_HRM_3P3

VLDO7
VLDO8
VLDO9
VLDO10
H10

VINL2

VLDO11

VDD_1P8_AP

VLDO12

C4017

C4015

VLDO13

VDD_MLDO_2P0

VLDO22

R7013

U4005

F12

R4010

E12
L9

VINL3

VLDO26

VINL4

VLDO3
VLDO16

LDO16EN

VLDO18

11
R_LED+

10

_INT

13

C4004

VDD

9

VLDO27

HRM_INT

IR_LED+
2
15

VLDO5

VINL5

VLDO15
VLDO20

VDD_HLDO_3P4

HRM_SDA_1P8
HRM_SCL_1P8

VLDO23

C7051

E8
G6

VINL6

VLDO2

LDO17EN

VLDO14

NC

NC

3

VLDO17
F8

14

NC
1

7

8

4

C4005

NC

SCL
NC

IR_DRV

12

C4016

SDA

GND

5

R_DRV
PGND

6

D10

L11

IR_LED_EN

VINL7

VLDO6
VLDO19

LDO25EN

VLDO21
VLDO24
VLDO25

J7

VDD_ALIVE_0P8_AP

J11

VDD_0P9_AP

K11

VDD_ATLAS_M_AP

K10

VDD_INT_M_AP

K9

VDD_APOLLO_M_AP

K8

VDD_G3D_M_0P95

H11

VDDQ_DDR_AP

J9

VDD_1P2_AP

J8

VDDQ_DDR_CLK_AP

H9

VDD_LDO22_1P1

F13

VDD_CODEC_1P2

E13

VDD_1P8_AP

F11

VDD_CODEC_1P8_PMIC

E11

VDD_HRM_1P8

G11
E10

VDD18_1P8_AP

D11

VDD_TSP_1P8

D8

VDD_NFC_1P8

D9

VDD_ESE_1P8

E9

VDDQ_MMC2_2P8_AP

D7

VDD_2P8_AP

E7
G9

VDD_USB_3P0

G8

VDD_MST_3P0

F7

VDD_TOUCH_3P3

H8

VDD_HRM_3P3

F9

VDD_IRLED_PROXY_3P3

OSC4001

VDD_NFC_1P8

4

3

1

NFC_XO_OUT

2

NFC_XO_IN

VDD_NFC_1P8
C4056

C4055
VDD_NFC_SIM_2P8

VDD_SIM_1P8

C4057

C4048

C4047

C4050

C4046

VBAT

C4054

E2

D1

B5

A5

A6
TVDD

VBAT

PVDD

AVDD

DVDD

PLLVDD

FILTER

RXIN

D7

C4045

F7

NFC_EN

NFCPD

TP4034
TP4035

C3
C1

MO
MI

IFRX0

SPICLK

IFRX1

C4
F6

A2

F3

HRM_SCL_1P8
HRM_SDA_1P8

F4

C404 4

F5
SIMVDD1

IFTX0

SIMVDD2
C5

C6

L2

NSS
C2

C4059

R4020

C7
L1

B3

D2

IFTX1

C4066

SIMVDD1_EXT
TX1

SIMVDD2_EXT

V4000

E1

TP4033

D3

C4049
C4051

VDD_ESE_1P8

L4010

B7

C4041

ANT4003

U10012
1

A7
TX2

NFC_SWP

E4

SWDIO

U4009

SWIO1

XI

TCK

NFC_FIRM

NFC_IRQ

TP4036
TP4032

E5

D6

R4019

B1

XSIO

A1

GPIO1

XRESET

GPIO2

XCLK

XRFU1
XRFU2

GPIO5

1
2

G3
G4

3

G5
G6

ANT4004

U10014
U10013

G2

XRFU0

GPIO4

XRFU3

TP4037
TP4038
TP4039
TP4040

F2
F1

3

C10038

G7
G1

GPIO3
B2

NFC_XO_IN
NFC_XO_OUT

A4

XO

GPIO0

D5

2

C4042

A3

L4011
ESE_SPI_MOSI
ESE_SPI_MISO
ESE_SPI_CLK
ESE_SPI_CS_N

C4040

1
2

C4052

R4005
3

VPP

1
2
3

TST

MARK

VSS

MARK
2

1

E7

B6

HRM_SCL
HRM_SDA

C4053

TVSS

VNN

C4058

E3

I2C5_SCL_1P8
I2C5_SDA_1P8

R5074

R5073

E6
B4

NFC_ANT_SUB_G

C4043

R4004

NFC_ANT_SUB_F

8-32

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-8-1 Microphone Part - Main MIC

Check main microphone function
in voice call Handset mode or voice recorder mode

Yes

No

Check sub board
connection(HDC8002)

Set the HDC8002 connection

Yes

No

Check the voltage at
C8088 = 1.8V ?

replace U8002

Yes
END

VDD_TOUCH_2P8
VDD_TOUCH_3P3

GRIP_LDO_3P0
VDD_1P8_AP

VDD_1P8_AP

VDD_1P8_AP
MAIN_MICBIAS_1P8
VDD_1P8_AP
VDD_1P8_AP

VDD_BTP_3P3

VRF_FEM_2P8

VDD_BTP_1P8

TP8012
TP8013
R8026

TOUCH_INT
TSP_TA

TOUCH_SCL_1P8
TOUCH_SDA_1P8

R8048
GRIP_SDA_1P8_CP
GRIP_SCL_1P8_CP

L8015

IF_VOUT_CHG

R8049
BAT_THM
SPK_AMP_OUT_P
SPK_OUT_FB_P

VBAT

2
4
HOME_KEY
EUR_AU_OPTION

L8009

EAR_ADC_3.5
EAR_MIC_3.5_P

R8015

R8016

HP_R_DET
EAR_L_DET
EAR_OUT_L
EAR_OUT_FB

L8010

L8011

EAR_OUT_R
EAR_G_DET
HP_L_DET

R8022

MUIC_ID
JTAG_USB_ID
JTAG_MUIC_D_N
MUIC_D_N
MUIC_D_P
JTAG_MUIC_D_P
GRIP_INT_CP

R8027
R8028

L8005
HALL_INT2

L 80 04

R8047
MAIN_MIC_DATA
GND_MAIN_MIC_FB
MAIN_MIC_CLK
SPK_AMP_OUT_N
SPK_OUT_FB_N

A3
B3
C2

IFC_SENSE_SW_EN

1

D3

1

A2

R8029

1

1

1

1
2
2

2
ZD8024

ZD8023

1

ZD8022

C8076

C8084

C8059

ZD8005

C8080

2
C8075

C8065

ZD8021

ZD8020

ZD8018

ZD8017

C8085

C8088

2

2
ZD8019
C8063

C8090

C8089
C8081

C8061

2

ZD8007

ZD8006

2

ZD8016

2
2

1

2
1

ZD8008

ZD8009

ZD8015

ZD8010

ZD8011

ZD8013

C8074

C8066

1

C8062

2

2

C8045

ZD8012

C8072

ZD8014

R8017

C8064

C8068

VOLT

ZD8025

C8042

C8067

C8073

C8071

2

R8018

1

D8000

D1

0603

LCE
VDI
GND

2

VDO
MARK
MARK

1

1

C3

2

1
2

IN
IN
IN
IN

57

2
4
6 6
8 8
10 10
12 12
14 14
16 16
18 18
20 20
22 22
24 24
26 26
28 28
30 30
32 32
34 34
36 36
38 38
40 40
42 42
44 44
46 46
48 48
50 50
52 52
54 54
56 56
58 58

1

D2

C8069 C8070

OUT
OUT
OUT
OUT

1

C1

9

1

B1
B2

1
3
5

13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55

59 59
60 60
61 61
62 62

VBUS_IF_5P0_JTAG

U8005
A1

1
3
5
7
9
11

R8023

7
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57

VBUS_5P0

C8083

L8008

L8016

L8017

HDC8002

R8013
BTP_ID
BTP_SPI_MISO
BTP_SPI_MOSI
BTP_SPI_CLK
BTP_SPI_CS_N
BTP_RST_N
BTP_IRQ
MAIN_ANT_SW_CTL1
MAIN_ANT_SW_CTL0
SUB_DET

L8003

VDD_1P8_AP

R8031

R8033

R8032

L8013

R8025

R8014

C8086

8-33

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

C8087

R8001

C8018

C8022

C8011

C8016

C8015

L8011

TP8013

C8017

C8085

L8005

ZD8024

ZD8023

ZD8014

ZD8021

R8028

L8003

R8027

C8088

C8059

ZD8022

C8084

L8010

C8010

TP8012

C8064

C8075

R8029

TP8002

C8076
R8022

ZD8017

ZD8019

ZD8020

R8015

C8012

R8007

C8074

C8066

ZD8018

C8073

C8072

R8014

C8014

R8016

TP8004

L8008

ZD8016

C8083

L8009

ZD8025

L8015

C8013

U4000

C8065

C8068

C4074

C8067

C4073

R8017

C8031

Level 3 Repair

ZD8005

R8033

R8012

C8042

R8049

C8060

ZD8012

R8048

R8032

ZD8013
C8045

R8047

R5078
L8004

ZD8010

ZD8011

R5077
L8017

C8080

C8081

C8063

C8089

R8025
C8090

L8016

R8026
C8086

ZD8009
L8013

ZD8008

C8062

C8061

ZD8006

R8013

ZD8007

ZD8015

HDC8002

8-34

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-8-2. Microphone Part - Sub(2nd) MIC

Check Sub(2nd) microphone function
in voice call loudSPK mode
or in camcording mode
Yes

Check sub board
connection(HDC8000)

No
Set the HDC8000 connection

Yes

Check the voltage at
C8053, C8058 = 1.8V

No
replace U8002

Yes
END

BOTHHOLE7005

HDC8000

C8053

R8011

ZD8001

C8046

C8047
C8082

C8057

ZD8004

C8048

L8006
C8056

C8054

L8007

C8058

8-35

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

SUB_MICBIAS_1P8

L8007

VDD_1P8_AP

VDD_1P8_AP

R8011

2
4
6
8
10
12

2

SENSOR_SDA_1P8
PROXY_INT

SENSOR_SCL_1P8

ZD8000

C8051

C8052

C8057

C8082

C8058
C8055

C8054

C8046

C8047

C8048

VDD_IRLED_PROXY_3P3

14
16

C8056

4
6
8
9 10
12
14
16

ZD8004

1

17 NC
18 NC
19 NC
20 NC

3
5
7

C8053

1
3
5
7
9
11 11
13 13
15 15

L8006

R8010

HDC8000

GND_SUB_MIC_FB
SUB_MIC_DATA
SUB_MIC_CLK
RGB_R
RGB_G
RGB_B

C8049

C8050

ZD8001

VDD_CODEC_1P2
GND_SUB_MIC_FB

GND_MAIN_MIC_FB

C9401

C8021

C8023

C8044

MARK
MARK

SPKVDD

G2
G3
H8
J9
H9
J8
G8
1
2

J1
J2
K1
K2

NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC

ZD8020

C8017
C8064

C8074
C8075

ZD8022

C8087

R8001

C8018

C8010

TP8012

TP8013

ZD8021

C8066

R8015

A1
A14
B10
C9
C10
D8
D9
D10
E11
E12
F4
F6
F7
F8
F9
G4
G7
H4
J3
K3
L3
M3
N3
P3

ZD8018

C8012

R8007

R8009
C8043

R8008

C8014

C8022

TP8003

C8085

TCK
TDI
TDO
TMS
TRST

L8002

C8027

N1
N2

ZD8014
C8059

R8027

R8028

C8088

SPKTST1
SPKTST2

C8007

C8025
RCV_P
RCV_N

K12
MIF1SCLK_GPIO9
L12
MIF1SDA_GPIO10
M10
MIF2SCLK_GPIO11
L9
MIF2SDA_GPIO12
M5
MIF3SCLK_GPIO13
L5
MIF3SDA_GPIO14

HPOUT1L
HPOUT1R
HPOUT1FB1_MICDET2

C8009
C8008

C8030

N12
SPKCLK1_GPIO37
M11
SPKDAT1_GPIO39
P11
SPKCLK2_GPIO38
N11
SPKDAT2_GPIO40

MICBIAS1
MICBIAS2
MICBIAS3
MICBIAS4
MICVDD

C8055

R8002

R8003

ANT2009

C4001

HP_L_DET
HP_R_DET

L8005

P2

EAR_L_DET
EAR_G_DET

L8003

A13
A12
C13

SPKOUTN
SPKOUTP

A9
A8
B9

U8002

C8017

C8084

C8018
EAR_OUT_L
EAR_OUT_R
EAR_OUT_FB

DMICCLK4_GPIO31
DMICDAT4_GPIO32
DMICCLK5_GPIO33
DMICDAT5_GPIO34
DMICCLK6_GPIO35
DMICDAT6_GPIO36

C8014

A11
HPOUT2L
A10
HPOUT2R
B11
HPOUT2FB
HPOUT3L
HPOUT3R
HPOUT3FB

R8039

U8006

C8015
C8016

ZD8024

MAIN_MICBIAS_1P8
EAR_MICBIAS_2P8
SUB_MICBIAS_1P8

A3
A2
B4
B3
A4

IN3LP
IN3LN_DMICCLK3
IN3RP
IN3RN_DMICDAT3

B13
HPDETL
B12
HPDETR

L8001

C8041

C8013

C8011

E3
E4
D2
D1
N10
M9
N9
P9
L8
M8

IN2ALP
IN2ALN_DMICCLK2
IN2ARP
IN2ARN_DMICDAT2
IN2BLP
IN2BLN
IN2BR

D7
D6
D5
C11
C12

C8019

C8024

C8012

ZD8023

R8002

SUB_MIC_DATA

IN1ALP
IN1ALN_DMICCLK1
IN1RP
IN1RN_DMICDAT1
IN1BP
IN1BN

CP2CA
CP2CB
CP2VOUT
JACKDET1
JACKDET2

B7
A7

C8020

C8028

C8011

C8015

C8007

U8002

MICDET1_HPOUT1FB2

CP1VOUT2P
CP1VOUT2N

C8
C7
B6
A6

C8029

GPS_WA
GPS_WB

C8016

SUB_MIC_CLK

C8008

AIF4BCLK_GPIO28
AIF4LRCLK_GPIO30
AIF4RXDAT_GPIO29
AIF4TXDAT_GPIO27

CP1C2A
CP1C2B

C8026

C8010

C8031

EAR_MIC_P
EAR_MIC_N

D3
D4
C2
C1
F1
F2
F3

CP1VOUT1P
CP1VOUT1N

AIF3BCLK_GPIO24
AIF3LRCLK_GPIO26
AIF3RXDAT_GPIO25
AIF3TXDAT_GPIO23

C5
C6

L8011

MAIN_MIC_DATA

D11
GPSWP
D12
GPSWN
CP1C1A
CP1C1B

AIF2BCLK_GPIO20
AIF2LRCLK_GPIO22
AIF2RXDAT_GPIO21
AIF2TXDAT_GPIO19

R8029

C3
C4
B2
B1
E2
E1

R8001

MAIN_MIC_CLK

AIF1BCLK_GPIO16
AIF1LRCLK_GPIO18
AIF1RXDAT_GPIO17
AIF1TXDAT_GPIO15

C8032

TP8001

C8013

B14

EAR_ADC_3.5

SLIMCLK
SLIMDAT

G9
J7
J4
H7
G6
N5
H6
J6

R8016

M7
N8
P8
L7

AMP_I2S_BCLK
AMP_I2S_LRCK
AMP_I2S_D_IN
AMP_I2S_D_OUT

C1003
CODEC_CLK_32K

L8010

M4
K4
N4
L4

BT_PCM_CLK
BT_PCM_LRCK
BT_PCM_D_OUT
BT_PCM_D_IN

GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8

LDOENA
RESET
IRQ

CODEC_MCLK

C8065

M12
L10
N13
L11

C1802

F12
MCLK1
M13
MCLK2

TP8000

MM_I2S_BCLK
MM_I2S_LRCK
MM_I2S_D_OUT
MM_I2S_D_IN
SPEECH_I2S_BCLK_CODEC
SPEECH_I2S_LRCK_CODEC
SPEECH_I2S_D_IN_CODEC
SPEECH_I2S_D_OUT_CODEC

CODEC_SPI_SS_N
CODEC_SPI_CLK
CODEC_SPI_MOSI
CODEC_SPI_MISO

TP8002

H13
H12
G12
G11

LDOVOUT
DCVDD
DCVDD
DCVDD
FLLVDD

TP8001
TP8003
TP8004
TP8002

TP8004

C8029

C8030

M14
L13

C8028

C8027

TP8000

E13
F13
F11

C8009

G1

C8076

TP8011

CODEC_RST_N
CODEC_IRQ_N

VREFC

H11
CIF1SS
J13
CIF1SCLK
J11
CIF1MOSI
J12
CIF1MISO
K13
CIF2SDA
K11
CIF2SCLK
M6
C3F1SS
N7
CIF3SCLK
L6
CIF3MISO
N6
CIF3MOSI

R8022

R8003

CPVDD2
SPKVDD
CPVDD1
AVDD1
AVDD2
LDOVDD
DBVDD1
DBVDD2
DBVDD3
DBVDD4

DNC
DNC
DNC
DNC

C8020

E14
J14
N14
P5
G13

C8026

C8021

C8019

C8023

C8024

C8025

C8022

B8
P1
A5
H3
C14
F14
L14
P13
P4
P10

SPKGNDN
SPKGNDP
AGND1
AGND2
AGND3
AGND3
CPGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
SUBGND
SUBGND

C8031

M1
M2
H2
D14
L2
L1
B5
G14
H14
K14
P6
P7
P12
P14
D13
H1

VDD_CODEC_1P8

ZD8005

8-36

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-9. Speaker Part

Check speaker function.
Play MP3 with maximum volume level.
Yes

Check the
contact C-clips(pins) of
SPK_P, SPK_N

No

Replace the rear

Yes

Check the signals of

No

Replace U8001

C8064, C8059

Yes

END

VDD_TOUCH_2P8
VDD_TOUCH_3P3

GRIP_LDO_3P0
VDD_1P8_AP

VDD_1P8_AP

VDD_1P8_AP
MAIN_MICBIAS_1P8
VDD_1P8_AP
VDD_1P8_AP

VDD_BTP_3P3

VRF_FEM_2P8

VDD_BTP_1P8

C8086

VBUS_5P0

R8026

TOUCH_SCL_1P8
TOUCH_SDA_1P8

R8048
R8049

L8015

IF_VOUT_CHG

TP8012
TP8013

TOUCH_INT
TSP_TA

GRIP_SDA_1P8_CP
GRIP_SCL_1P8_CP

C8083

11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49

BAT_THM

51
53
55
57

SPK_AMP_OUT_P
SPK_OUT_FB_P
VBAT

2
4
6
8

2
4
HOME_KEY

10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50

EUR_AU_OPTION

L8009

EAR_ADC_3.5

R8016

EAR_MIC_3.5_P

R8015

HP_R_DET
EAR_L_DET
EAR_OUT_L
EAR_OUT_FB

L8010

L8011

MUIC_ID
JTAG_USB_ID
JTAG_MUIC_D_N
MUIC_D_N
MUIC_D_P
JTAG_MUIC_D_P
GRIP_INT_CP

R8027
R8028

L8005
HALL_INT2

L8004

R8047
MAIN_MIC_DATA
GND_MAIN_MIC_FB
MAIN_MIC_CLK

52
54
56
58 58

57

EAR_OUT_R
EAR_G_DET
HP_L_DET

R8022

SPK_AMP_OUT_N
SPK_OUT_FB_N

A3
B3
C2

IFC_SENSE_SW_EN

1

D3

1

A2

2

R8029

1
D8000

C8080

1
2
2
ZD8024

1

ZD8022

ZD8023

C8084

C8059

ZD8005

1

C8076

C8075

2

2
C8065

ZD8021

ZD8020

ZD8018

ZD8017

C8085

C8088

2

2
ZD8019
C8063

C8090

C8089
C8081

C8061

C8062

2

ZD8007

ZD8006

2

ZD8016

2

1

2

2
ZD8008

ZD8009

ZD8015

ZD8010

ZD8011

ZD8013

C8074

C8066

1

1

2

2

C8045

ZD8012

C8072

ZD8014

R8017

C8064

C8068

VOLT

ZD8025

C8042

C8067

C8073

C8071

2

R8018

0603

D1

1

LCE
VDI
GND

1

VDO
MARK
MARK

1

1

C3

2

1
2

IN
IN
IN
IN

6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56

1

D2

C8069 C8070

OUT
OUT
OUT
OUT

1

C1

9

1

B1
B2

1
3
5

59 59
60 60
61 61
62 62

VBUS_IF_5P0_JTAG

U8005
A1

1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55

R8023

7

BTP_IRQ
MAIN_ANT_SW_CTL1
MAIN_ANT_SW_CTL0
SUB_DET

L8008

L8016

L8017

HDC8002

R8013
BTP_ID
BTP_SPI_MISO
BTP_SPI_MOSI
BTP_SPI_CLK
BTP_SPI_CS_N
BTP_RST_N

L8003

VDD_1P8_AP

R8031

R8033

R8032

L8013

R8025

R8014

8-37

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

VDD_1P8_AP

VBAT

C8000

E2

D2

ADDR

A3

LX

VBAT

LX

B1

E5

B6
VREFC1

D3

C8005

E3

VREFC2

WDT

D4

SDA

E1

VBST

SCL

PVDD

E4

D1

LRCLK

VSNSN

DIN

1

DOUT

R8001

C8087

C8022

C8011

C8010

TP8012

TP8013

C8017
C8064
C8085

L8005

ZD8023

C8075

ZD8014

ZD8021

R8028

C8088

R8027

C8084

C8059

ZD8022

L8003

R8029

ZD8020

C8012

R8007

C8074

C8066

R8015

ZD8017

ZD8019

ZD8018

C8073

C8015

GND

GND

C8031

L8011

R8022

GND

L8010

R8016

C8014

C8065

C8076

C5

C8013

TP8002

R8014

C6

GND
C3
TP8004

L8008

C8072

ZD8016

C8083

L8009

ZD8025

L8015

C4

PGND
C1

U4000
C4074

C8068

C2

B2

C8067

2

MARK

PGND

PGND

MARK

C8016

A5
B4

C4073

R8017

E6
D6

C8033

VSNSP

B5

C8034

SPK_AMP_OUT_P
SPK_AMP_OUT_N
SPK_OUT_FB_P
SPK_OUT_FB_N

A2

OUTN

BCLK

C8 0 0 3

A1
OUTP

MCLK

A6

C8 0 0 4

U8001

_IRQ_
B3

C8018

D5

AMP_I2S_BCLK
AMP_I2S_LRCK
AMP_I2S_D_OUT
AMP_I2S_D_IN

ZD8024

SPK_AMP_SDA_1P8
SPK_AMP_SCL_1P8
AMP_INT

DVDD

VIOC

A4

R8000

C8006

L8000

C8001

C8002

C8039

VDD_1P8_AP

ZD8005

U3000

R8012

R8049

C8060

R8033

ZD8012

R8048

TP8006

R8005
R8020

R5055

TP_MIC_INT

R5072
R5071

R5053

R8024
R8021

C3004

TP8010

U8000
TP8009

R5056

TP3020

C8033

C8004

C8005

C8001

C3027

L3000

U8001

C8037

C8038

C5090

C8003

L8000

C3002

C8036

C8000

L3002

R8000

C8035

C8034

C3034
C3033

C3001

C8006

C3029

C3028

C7049
R8004

C3035

C3030

C3032

C8042

ZD8013
C8045

R8032

R5078
L8004

R8047

ZD8011
C8080

R5077

C8081
C8089

ZD8010

L8016

L8017

C

R8025
C8090

C3024

TP8005

C3026

C3017

C3018
C3100

C3025

C3023

C3022

C3031

TP7000

L3004

C3021

C7020

L3001

C3000

L3003

C3020

C3007
C7016

C7021
C3019

C8063

R8026

U7002

C

C7055

C8086

ZD8008

ZD8009
L8013

C8062

C8061

ZD8006

ZD8007

R8013

ZD8015

HDC8002

C8039

C2008

C8002

TCX2000

8-38

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-10. Receiver Part

Check receiver function
in voice call receiver mode.
Yes

Check RCV module where
RCV's placed
for any damage

No
Replace the RCV module

Yes

No

Check the signals on

Replace U8002
VR8002, VR8003

Yes

F4000

C4027
L4000

L4001

VR4003

L4008

ANT4000

C4012

C4

C4

END

R4016

VR4004
TP4031

HDC8001
RCV_P
RCV_N

TP4024

R4023

TP4030

L4012

TP4025

1
2
3
4
5
6
7
NC
8
NC 9
NC 10
NC
1
2
3
4
5
6

ZD8003

TP4027

TP4023

R4014

TP4029
TP4028

TP4011

HDC8001

ZD8003

ZD8002

ZD8002

TP4014

VOLT

VOLT

R4015

TP4013

8-39

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

VDD_CODEC_1P2
GND_SUB_MIC_FB

GND_MAIN_MIC_FB

C9401

C8021

C8023

EAR_L_DET
EAR_G_DET

C4001

TCK
TDI
TDO
TMS
TRST

HPOUT1L
HPOUT1R
HPOUT1FB1_MICDET2

MARK
MARK

SPKVDD

C8044

N1
N2
N12
M11
P11
N11

G2
G3
H8
J9
H9
J8
G8
1
2

C8014

ZD8020

R8001

C8018

C8010

C8075

ZD8022

TP8012

TP8013

C8017
C8064

C8074

ZD8021

C8066

J1
J2
K1
K2

NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC

ZD8018

C8012

R8007

C8087

TP8003

R8009
C8043

R8008

C8027

L8002

C8025

R8015

A1
A14
B10
C9
C10
D8
D9
D10
E11
E12
F4
F6
F7
F8
F9
G4
G7
H4
J3
K3
L3
M3
N3
P3

C8055

C8007

C8030

RCV_P
RCV_N

C8085

SPKTST1
SPKTST2

C8009
C8008

K12
MIF1SCLK_GPIO9
L12
MIF1SDA_GPIO10
M10
MIF2SCLK_GPIO11
L9
MIF2SDA_GPIO12
M5
MIF3SCLK_GPIO13
L5
MIF3SDA_GPIO14

MICBIAS1
MICBIAS2
MICBIAS3
MICBIAS4
MICVDD

R8002

R8003

HP_L_DET
HP_R_DET

C8022

SPKCLK1_GPIO37
SPKDAT1_GPIO39
SPKCLK2_GPIO38
SPKDAT2_GPIO40

U8002

C8017

ANT2009

C8014

ZD8014
C8059

R8027

R8028

C8088

P2

SPKOUTN
SPKOUTP

A9
A8
B9

R8039

U8006

C8016

L8005

EAR_OUT_L
EAR_OUT_R
EAR_OUT_FB

A3
A2
B4
B3
A4
A13
A12
C13

C8013

C8015

A11
HPOUT2L
A10
HPOUT2R
B11
HPOUT2FB
HPOUT3L
HPOUT3R
HPOUT3FB

L8001

C8041

C8012

L8003

C8018

DMICCLK4_GPIO31
DMICDAT4_GPIO32
DMICCLK5_GPIO33
DMICDAT5_GPIO34
DMICCLK6_GPIO35
DMICDAT6_GPIO36

B13
HPDETL
B12
HPDETR

C8010

C8084

MAIN_MICBIAS_1P8
EAR_MICBIAS_2P8
SUB_MICBIAS_1P8

IN3LP
IN3LN_DMICCLK3
IN3RP
IN3RN_DMICDAT3

D7
D6
D5
C11
C12

C8019

C8024

C8011

ZD8024

N10
M9
N9
P9
L8
M8

IN2ALP
IN2ALN_DMICCLK2
IN2ARP
IN2ARN_DMICDAT2
IN2BLP
IN2BLN
IN2BR

CP2CA
CP2CB
CP2VOUT
JACKDET1
JACKDET2

C8020

C8028

C8011

R8002

SUB_MIC_DATA

E3
E4
D2
D1

MICDET1_HPOUT1FB2
IN1ALP
IN1ALN_DMICCLK1
IN1RP
IN1RN_DMICDAT1
IN1BP
IN1BN

B7
A7

C8029

ZD8023

C8007

U8002

CP1VOUT2P
CP1VOUT2N

C8
C7
B6
A6

C8015

SUB_MIC_CLK

C8008

AIF4BCLK_GPIO28
AIF4LRCLK_GPIO30
AIF4RXDAT_GPIO29
AIF4TXDAT_GPIO27

CP1C2A
CP1C2B

C8016

EAR_MIC_P
EAR_MIC_N

D3
D4
C2
C1
F1
F2
F3

CP1VOUT1P
CP1VOUT1N

AIF3BCLK_GPIO24
AIF3LRCLK_GPIO26
AIF3RXDAT_GPIO25
AIF3TXDAT_GPIO23

C8026

GPS_WA
GPS_WB

C8031

MAIN_MIC_DATA

CP1C1A
CP1C1B

AIF2BCLK_GPIO20
AIF2LRCLK_GPIO22
AIF2RXDAT_GPIO21
AIF2TXDAT_GPIO19

C5
C6

L8011

R8001

MAIN_MIC_CLK

D11
GPSWP
D12
GPSWN

R8029

C3
C4
B2
B1
E2
E1

AIF1BCLK_GPIO16
AIF1LRCLK_GPIO18
AIF1RXDAT_GPIO17
AIF1TXDAT_GPIO15

C8032

TP8001

C8013

B14

EAR_ADC_3.5

SLIMCLK
SLIMDAT

L8010

AMP_I2S_BCLK
AMP_I2S_LRCK
AMP_I2S_D_IN
AMP_I2S_D_OUT

C1003
CODEC_CLK_32K

G9
J7
J4
H7
G6
N5
H6
J6

TP8000

M7
N8
P8
L7

GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8

LDOENA
RESET
IRQ

CODEC_MCLK

TP8002

M4
K4
N4
L4

BT_PCM_CLK
BT_PCM_LRCK
BT_PCM_D_OUT
BT_PCM_D_IN

C1802

F12
MCLK1
M13
MCLK2

TP8004

M12
L10
N13
L11

SPEECH_I2S_BCLK_CODEC
SPEECH_I2S_LRCK_CODEC
SPEECH_I2S_D_IN_CODEC
SPEECH_I2S_D_OUT_CODEC

CODEC_SPI_SS_N
CODEC_SPI_CLK
CODEC_SPI_MOSI
CODEC_SPI_MISO

R8016

H13
H12
G12
G11

MM_I2S_BCLK
MM_I2S_LRCK
MM_I2S_D_OUT
MM_I2S_D_IN

LDOVOUT
DCVDD
DCVDD
DCVDD
FLLVDD

TP8001
TP8003
TP8004
TP8002

C8076

C8029

C8030

E13
F13
F11
M14
L13

C8028

C8027

TP8000

C8009

G1

C8065

TP8011

CODEC_RST_N
CODEC_IRQ_N

VREFC

H11
CIF1SS
J13
CIF1SCLK
J11
CIF1MOSI
J12
CIF1MISO
K13
CIF2SDA
K11
CIF2SCLK
M6
C3F1SS
N7
CIF3SCLK
L6
CIF3MISO
N6
CIF3MOSI

R8022

R8003

CPVDD2
SPKVDD
CPVDD1
AVDD1
AVDD2
LDOVDD
DBVDD1
DBVDD2
DBVDD3
DBVDD4

DNC
DNC
DNC
DNC

C8020

E14
J14
N14
P5
G13

C8026

C8021

C8019

C8023

C8024

C8025

C8022

B8
P1
A5
H3
C14
F14
L14
P13
P4
P10

SPKGNDN
SPKGNDP
AGND1
AGND2
AGND3
AGND3
CPGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
SUBGND
SUBGND

C8031

M1
M2
H2
D14
L2
L1
B5
G14
H14
K14
P6
P7
P12
P14
D13
H1

VDD_CODEC_1P8

ZD8005

8-40

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-11. BT/WIFI

BT/WiFi is not working

Yes

Check BT or WiFi function
ON

No

Enable BT or WiFi Function

Yes
Check the Voltage on C4070
= 1.8V

No

Check the U7003(crack, open, damaged, etc.)

Yes

Check the Voltage on C4032
= 1.3V

No

Resolder or change the L4003

Yes

Check the Status of
L4005, C4035, L4006, L4007,
C4034, L4001, L4008, C4036
?

No
Resolder or change the L4005, C4035, L4006,
L4007, C4034, L4001, L4008, C4036

Yes

Check the Status of
C4071, C4038, VR4001,
VR4002, C4021, ANT4001,
C4072, C4022, C4027,
VR4003, VR4004, L4012,
ANT4000

No

Resolder or Replace C4071, C4038, VR4001,
VR4002, C4021, ANT4001, C4072, C4022,
C4027, VR4003, VR4004, L4012, ANT4000

Yes

Resolder or Replace U4008

Yes
END

8-41

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

C4021

PEA pattern

BT/WIFI

PEA pattern
ANT4001

C4071

C4038

VR4001

1

VR4002

1

2 2
3

C4037

3

WIFI #1 ANT

L4009

VDD_1P8_AP

VBAT
F4001

B8827

C4035

C4034
L4001

G
6

5

G G
3

2

6

MARK

1

G

IN

OUT

G

4

G

L4007

G

1

RX_TX

2

ANT

3

4

5

R4018

L4006
L4008

C4036
C4033

C4022
L4005

L4003

C4032

C4070

PEA pattern

GND_SR

C4072

ANT4000
CS-071A
1 1

VR4003

C4027

2 2

ground

N1

R4023

D1

G1

B1
ANT_1

2G_FIL_IN_1

2G_FIL_OUT_1

J12

F12

D12

ANT_0

2G_FIL_IN_0

2G_FIL_OUT_0

SYS_VDDIO

T8

T10

T11

Q12

N12
VIN_LDO

SR_VLX

SR_VLX

BT_REG_ON

A8
BT_PCM_IN

BT_HOST_WAKE

BT_PCM_OUT

M1
M2
L2

U4008

WL_HOST_WAKE
WL_DEV_WAKE

BT_PCM_CLK

J1
L1

J2
K1
P11

LTECOEX_UART_RX

A4

TP4011
TP4012
TP4013
TP4014
TP4047
TP4016
TP4017
TP4048

PCIE_RDN
PCIE_RDP

GPIO_7

PCIE_REFCLKN

SH_WAKE

PCIE_REFCLKP

BT_UART_RXD
BT_UART_TXD
BT_UART_CTS
BT_UART_RTS

R1
T5

C4028

C4029

PCIE_TDN

SH_UART_RX

PCIE_TDP

C4030

SH_UART_TX

PCIE_CLKREQ_L

P2
N2

PCIE_RERST_L

A4WP_INTB

PCIE_PME_L

GND

GND

GND

MARK
2

1

T9

T12

GND

GND

GND
T1

T7

T4

S11

GND

GND

GND

GND

GND

GND
S2

R2

Q1

R12

M12

GND

GND

GND
J11

L11

K12

K11

GND

GND

GND

GND
H12

H1

H2

H11

GND

GND

GND

GND

GND

GND
F1

F2

G2

G12

G11

GND

GND

GND
E2

F11

E12

GND

GND

GND

GND
E1

C2

D2

D11

C12

GND

GND

GND

GND

GND
A7

A5

C1

B2

A1

L12

PCIE_CLK_REQ_L
PCIE_RST_L
PCIE_WAKE_L

TP4029

TP4028

BT_WLAN_CLK_32K

ANT4005

GND

A12

GND

R4016

PCIE_REFCLK_P

MARK

LPO_IN

PCIE0_RXD_N
PCIE0_RXD_P

Q2

A6
A4WP_I2C_SCL

C4031

T2

A4WP_12C_SDA

A3

PCIE_REFCLK_N
R4017

T6
T3

SH_WLAN_WAKE

VDD_1P8_AP

BTM SIDE
BT_PCM_D_IN
BT_PCM_D_OUT
BT_PCM_CLK
BT_PCM_LRCK
PCIE0_TXD_N
PCIE0_TXD_P

S1

LTECOEX_UART_TX

A4WP_HOSTBT_REG_ON
A2

A9
A10

K2

TP4025
TP4024

A11

BT_PCM_SYNC

GPIO_6

P1

C11
E11

BT_DEV_WAKE
N11

B11
B12

BT_UART_CTS

L4012

Q11
M11

TP4023

WLAN_SHUB_WAKE
SHUB_WLAN_WAKE
SHUB_WLAN_RXD
SHUB_WLAN_TXD

VBAT_LDO

BT_UART_RTS
WL_REG_ON

R4014

TP4021
TP4022

VR4004
BT_UART_TXD
BT_UART_RXD

R11

TP4027
TP4030
TP4031

WIFI #2 ANT

3

L4000

R4015

TP4020
TP4019

WLAN_EN
BT_EN
BT_WAKE
BT_HOST_WAKE
WLAN_HOST_WAKE
CP_WLAN_WAKE
CP_COEX_TXD
CP_COEX_RXD
WLAN_CP_WAKE

VBAT_LDO

VBAT_SR

S12

P12

3

C4012

1 1
2 2

GND_SR

3

3

VR4000

C4062

WIFI1_GND
VDD_LLDO_1P3

J10

U7003-2

VINL1

VLDO1
VLDO4
VLDO7
VLDO8
VLDO9
VLDO10

H10

VINL2

VDD_1P8_AP

VLDO11
VLDO12

VDD_MLDO_2P0

VLDO13
VLDO22

R7013

F12
E12
L9

VINL3
VINL4
LDO16EN

VLDO26
VLDO3
VLDO16
VLDO18
VLDO27

D10

VINL5

VLDO5
VLDO15

VDD_HLDO_3P4

VLDO20
VLDO23

C7051

E8
G6

VINL6
LDO17EN

VLDO2
VLDO14
VLDO17

F8

IR_LED_EN

L11

VINL7
LDO25EN

VLDO6
VLDO19
VLDO21
VLDO24
VLDO25

J7
J11
K11
K10
K9
K8
H11
J9
J8
H9
F13
E13
F11
E11

VDD_ALIVE_0P8_AP
VDD_0P9_AP
VDD_ATLAS_M_AP
VDD_INT_M_AP
VDD_APOLLO_M_AP
VDD_G3D_M_0P95
VDDQ_DDR_AP
VDD_1P2_AP
VDDQ_DDR_CLK_AP
VDD_LDO22_1P1
VDD_CODEC_1P2
VDD_1P8_AP
VDD_CODEC_1P8_PMIC
VDD_HRM_1P8

G11
E10
D11
D8
D9
E9
D7

VDD18_1P8_AP
VDD_TSP_1P8
VDD_NFC_1P8
VDD_ESE_1P8
VDDQ_MMC2_2P8_AP
VDD_2P8_AP

E7
G9
G8
F7
H8
F9

VDD_USB_3P0
VDD_MST_3P0
VDD_TOUCH_3P3
VDD_HRM_3P3
VDD_IRLED_PROXY_3P

8-42

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-12. GPS

GPS is not working

Yes

Check GPS function ON

No

Enable GPS Function in the setting.

Yes

Check the Antenna connect

No

ANT2003

1. Resolder or Replace ANT2003
2. Replace REAR

Yes

Check(crack,open,etc)

No

C2014, L2012, C2015, F2003, C2011,
F2001, L2029

Resolder or change the wrong element
(open, crack, deviation, etc)

Yes
Check the voltage on
L2013=2.8V, C4120=1.8V

No

Check AP PMIC(U7003)
(short, open, crack, etc.)

Yes
No
Resolder or Replace

Check the Status of U2003

C2102, L2031, U2003

Yes
Check(crack,open,etc)

No

L2014, F2002, C2021, L2015,
C4003

Resolder or change the wrong element
(open, crack, deviation, etc)

Yes
Resolder or change U4001

END

8-43

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

F2001
C2011
BEIDOU|GPS|GLONASS
1

2

C2015

2

GPS_SUB2

GND

GND

GND

GND

6

7

DRX_ANT_MB

10

GND

GND

C2003

9

L2016

HIGH

C2018

ANT

5

GND

C2014

3 3

CELL

L2005
1
G
3
G
5
G

2

2

8

L2011

LOW

1

3

4

ANT2003
1

4

ANT

6

L2012
F2003

Feeding coupling PAD (5x3)

C2012
DRX_ANT_HB_B7_41

L2020

VDD_2P8_AP

L2031
GPS_LNA_EN

C2102

L2013

U2003

6

L2029

GPS_SUB2

5

4

EN
RFIN

VDD

GND

1

GND

RFOUT

F2002
2

L2014

3

1

L2015

OUT 4
6

IN

GPS_RF_LTE_SUB2

G G G NC

C2103

U9332

L2017

2 3 5

C2021

U9333

GPS/GNSS LNA Circuit
R4003

VDD_1P8_AP

C4120
VDD_1P1_SRM

VDD_GPS_1P2

L4002
C 400 3

GPS_RF_LTE_SUB2

B7
TP4003

C7

J5

E7

A1

C4008

C4007

H1
ADC_VDD

I_VDD6_1P1_SRM

TP4006

A4

GPS_CLK_26M

GNSS_CAL

GPIO_01

GNSS_TCXO

GPIO_02

I_XTAL

A3
E3

GPS_CLK_32K

GPIO_03

A7

B1
G PIO _ 0 4

G N S S_ R F IN

GPIO_05

B3

GNSS_AUX_OUT

GNSS_AUX_OUT

GPIO_06
GPIO_07

I_VDDX_5P0_PMU

Main Source

I_VDDX_3P3_PMU

GPIO_08

O_FILT
O_VDD1_1P1_CORE

GPIO_13

O_VDD3_1P2_GRF

MASTER SPI

GPIO_14

O_VDD6_1P1_SRM

GPIO_15

O_VDD5_1P8_PERF

GPIO_16

TP4005

C5

TP4042

D5

GPIO_18

ADC_IN1

GPIO_19

ADC_IN2

GPIO_20

ADC_IN3

E5

H5
F4
B4

G ND
2

ADC_IN7

GPIO_25

ADC_IN8

GPIO_26

J3

H3

SW_DIO
SW_CLK

H4

SHUB_WLAN_TXD

G3
G4

R4040

R4041

SHUB_WLAN_RXD

ground

SHUB_WLAN_WAKE

G1
TEST_MODE

MARK
2

1

MARK

ADC_REF

WLAN_SHUB_WAKE
AVSS_PMU

GNSS_IF_VSS

VSS
G5

GNSS_LNA_VSS

GPIO_27

C4

OSC4000

J2

ADC_IN6

GPIO_24

VDD_1P8_AP

J1

D4
E4

4

OUT

NC
1

C2

J4
ADC_IN4
ADC_IN5

VSS

TP4043
TP4044
TP4045
TP4046

GPIO_21
GPIO_22
GPIO_23

F5

3
VCC

F3

O_VDD5_1P8_AUX

U4001

GPIO_17
B5

VDD_1P1_SRM

D1

C3

C4039

A5

GPS_LNA_EN
PROXY_INT
SHUB_CP_RXD
SHUB_CP_TXD
CP_SHUB_INT

VDD_GPS_1P2
GPS_HUB_EN

D3

C4002

J6

TP4018
C4019

G2

O_VDD2_1P1_GBB

H6

SENSOR_SCL_1P8
SENSOR_SDA_1P8

E1

C4013

F6
G6

GPIO_11
GPIO_12

E6

F2
D2
F1

STANDBY_N

GPIO_10

C4026

D6

GPIO_09

C4025

C6

B6

C4024

A6

TP4041

C4023

D7

TP4015
TP4026

SHUB_CP_INT
IR_LED_EN
6AXIS_INT

6AXIS_SPI_MISO
6AXIS_SPI_MOSI
6AXIS_SPI_CLK
6AXIS_SPI_NSS

GNSS_IF_VDD1P2

GPIO_00

J7

GNSS_LNA_VDD1P2

H7

H2

R4007

G7

TP4008

E2

MCU_HOST_WAKE
MCU_HOST_REQ

R4006

F7

TP4010

B2

MCU_AP_INT_1P8
AP_MCU_INT_1P8

VDD_1P8_AP

TP4009

TP4007

C1

SHUB_SPI_CLK
SHUB_SPI_SS_N
SHUB_SPI_MOSI
SHUB_SPI_MISO

I_VDD5_1P8_PERF

A2

C4006

C4020

ground

8-44

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-45

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-13. NFC

NFC is not working

Yes

Check NFC function ON

No

Enable NFC Function

Yes
Check the antenna contact
ANT4003, ANT4004
(crack,open,etc)

No

1. Resolder or Replace ANT4003, ANT4004
2. Replace REAR

Yes

Check the Voltage on
C4047 = 1.8V

No

Check the U7003(crack, open, damaged, etc.)

Yes
Check 26MHz Clock at
C4055

No

Check OSC4001

Yes

No

Check the Status of L4010, L4011,
C4042, C4052, C4041, C4040, U10013,
U10014

Resolder or Replace

L4010, L4011, C4042, C4052,
C4041, C4040, U10013, U10014

Yes

Resolder or Replace U4009

Yes
END

8-46

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

OSC4001
4

NFC

3

1

NFC_XO_OUT

2

NFC_XO_IN

VDD_NFC_1P8
C4056

C4055
VDD_NFC_SIM_2P8

VDD_SIM_1P8
C4057

C4048

C4047

C4050

C4046

VBAT

C4054

A5
VBAT

E2

B5

AVDD

D1

A6
TVDD

PVDD

DVDD

PLLVDD

FILTER

RXIN

D7

NFCPD

C7
L1

B3
NSS
C2

C4059

TP4034
TP4035

C3

MO
MI

IFRX0

SPICLK

IFRX1

SIMVDD1

IFTX0

F6

A2

F3

IFTX1

C4

C5

C6

L2

SIMVDD2

C1

R4020

C4045

F7

NFC_EN

HRM_SCL_1P8
HRM_SDA_1P8

F4

C4044

F5
D2

C4066

SIMVDD1_EXT
SIMVDD2_EXT

TX1

V4000

E1

TP4033

D3

C4049
C4051

VDD_ESE_1P8

L4010

B7

C4041

ANT4003

U10012
1

A7
TX2

E6
B4

NFC_SWP

E4

SWDIO

U4009

NFC_FIRM

NFC_IRQ

TP4036
TP4032

E5

GPIO0

XSIO

GPIO1

XRESET

D6

B2
A1

GPIO2

XCLK

GPIO3

B1

A4

XRFU1

GPIO5

XRFU2

1
2
3

G7

G3
G4
G5
G6

ANT4004

U10014
U10013

G2

XRFU0

GPIO4

XRFU3

TP4037
TP4038
TP4039
TP4040

F2
F1

3

C10038

G1

D5

R4019

NFC_XO_IN
NFC_XO_OUT

XO

TCK

2

C4042

A3
XI

SWIO1

L4011
ESE_SPI_MOSI
ESE_SPI_MISO
ESE_SPI_CLK
ESE_SPI_CS_N

C4040

1
2

C4052

R4005
3

VPP

1
2
3

TVSS
B6

TST

VSS
E7

E3

MARK
1

C4053

2

C4058

MARK

VNN

NFC_ANT_SUB_G

C4043

R4004

NFC_ANT_SUB_F

8-47

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-14. Display

LCD is still off after PWR ON

Yes
Check the connection of
HDC9001

No

Reconnect the HDC9001

Yes
Check
VDD_DDI_3P0=3.0V(C9026),
VDD_DDR_1P6=1.6V(C9028)

No

Check
DISP_TE(HDC9001 No.28pin)

No

Resolder or Replace the PMIC(U7005)

Check MIPI CM Filter (open,short,crack etc)
(F9011,F9012,F9013,F9014,F9015)

Yes

Check
ELVDD_4.6V=4.6V(C9024, C9150)
ELVSS_-4P4=-1.4~-5.4V(C9023, C9149)
ELAVDD_7P0=5.8~7.9V(C9025)

No

Resolder or Replace the DCDC(U9002)

Yes
Replace LCD
Module

Yes
END

8-48

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

L9024

VDD_TSP_1P8

VDD_TSP_3P3

VDD_DDR_1P6

R9000

VDD_DDI_1P8
VDD_DDI_3P0
ELAVDD_7P0
ELVDD_4P6
ELVSS_-4P4

F9011

HDC9001

I|O

5

F9013

3

1
GND

I|O

2

I|O
I|O

5

6

GND

PLCD_MIPI_CLK_P

4

4

1

I|O
C9065
I|O

GND

GND

I|O

2

3

I|O

PLCD_MIPI_D1_P

C9062

C9032

C9061

5

6

PLCD_MIPI_D1_N

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48

L9011
L9012
L9015
L9022
L9023
L9018

EL_ON2
EL_ON1
DISP_TE
FG_ERR
DISP_RST_N
OCTA_ID
PCD_INT

49 NC
50 NC
51 NC
52 NC

F9014

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48

C9030

C9031

C9029

C9023

C9149 C9024

C9026

C9025

C9150

C9027

C9028

C9035

6

L 90 07
L9008
L9009
L 90 10

TSP_SDA_1P8
TSP_SCL_1P8
TSP_INT
TSP_ID

I|O

5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47

C9036

GND

1
GND

I|O

2

GND

I|O

PLCD_MIPI_CLK_N

4
3

I|O

PLCD_MIPI_D0_P

1 1
3
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47

C9066

F9012

PLCD_MIPI_D0_N

L 90 06

TSP_TA

5

GND

I|O

1 I|O

C9033

2

I|O 3

6

I|O

PLCD_MIPI_D3_P

C9034

4

PLCD_MIPI_D3_N

F9015

1

I|O
I|O

GND

3

I|O

2

GND

PLCD_MIPI_D2_P

4

I|O

5

6

PLCD_MIPI_D2_N

VREG_BOOST_BYP
C7086

VDD_MLDO_2P0

C7085

VDD_LLDO_1P3
VBAT

ELAVDD_7P0

VDD_1P8_AP

C7095

VBAT

C7089

VBAT

VBAT

C7083

GND_BB
VDD_COMP_RET_1P0

C7092
VINB

C7082

L7016

VDD_DDI_1P8
VDD_CAM_AF_2P8

VDD_CAM_A2P9

VDD_TOUCH_2P8

C2

VLDO7
VLDO8

LDO3

A1
C1

VDD_COMP_A1P8

LDO4

VLDO4

VDD_OIS_VM_2P8

LDO5

D2
A6

LDO6

VLDO6
A4

LDO10

VDD_DDI_3P0

LDO11

B5
VLDO11
B3

LDO13

B4
VLDO13
C4

LDO14

VLDO14

LDO15

C3
TORCH1ON

VLDO15

TORCH2ON

VLDO16

H4

B2

LDO16

D4
D3
SW1

VREF

J8

D6

G7

VREF

1

E8
RSN_FB1

VBAT

SWA

RSP_FB1

SWA

G8

E9

L 7015

B8

BUCK2
SWB

L7017

2

B9

F1
SWB

SW2

16

17

LDO18

VLDO18

SW1

GND

H8

BUCK1

VDD_COMP_CORE_0P8

L9020

LDO17

VLDO17

L7018

C7094

L9014

FLASH2ON

LDO12

VLDO12

U7005

FLASH1ON
H6

L9017

A2
VLDO10

LDO1EN
LDO18EN

G1

15

LX1
PGND1

C9145

PVIN

U9002

L9019

LX2

C9146

12
11

L9021

R7027

VO1

VO2

FBS

CTRL

2

FD

GNDF

GNDBB

GNDBB

GNDF
J1

C8

C9

H1

GNDAB

GNDAB
D8

D9

GNDB1

GNDB2
F2

AGND

AGND

AGND

AGND

AGND

GNDB1
J7

F3

D5

E6

H7

C7

C7090

G6

C7093

C7091

J6
LED2

C9148

1

5

LED7000

CT

10V
2200nF

J4
LED1

6

7

EN_VO3

4

FBBB

AGND

C7168

3

C7084

C7081

C7080

C7078

C7079

C7076

C7077

C7163

C7075

C7073

C7074

C7072

C7071

C7087

G3
FBF

C7070

J3

066036

VINB

VOUTF

C7088

H3
VOUTF

VBB

C7068

C7067

G4
VINB
VBB

A7

C7066

FB2
A8
A9

C7069

E2

VREG_BOOST_BYP

C7096

13

14

LX3

VLDO9

BBEN
E7

G5

VBAT

VO3

LDO9

A3
BUCK2EN

D7

B7

TP7003

C9140

LDO8

C9144

G2

TP7002

CAM_TORCH_EN

VDD_TSP_3P3

VDD_VTCAM_A2P9

LDO7

A5

E5

SUB_LDO18_EN
CAM_FLASH_EN

VDD_DDR_1P6

ELVSS_-4P4

C9139

VDD_OIS_2P8

VLDO5

ICEN
BUCK1EN

LDO2

VLDO2
VLDO3

IRQB

F7

G9

DISP_EN_1P6

C9143

SCL
SDA

F5

SUB_PMIC_IRQ_N

ELVDD_4P6

LDO1

D1
VLDO1

F4

SUB_PMIC_SCL_1P8
SUB_PMIC_SDA_1P8

AVIN

SWF

SWF

VINF2

VINF1

VINBB

VINBB

VINL6

VINL5

VINL3

VINL2

VINL1

VINL4

VINB1

VINB2

VBAT

VINB1

VDD_VTCAM_1P2

PGND2

J2

J5

F9

H5

H2

F8

GND_B1

GND_B2

E4

J9

E3

B1

C5

E1

L9016

VDD_COMP_IO_1P8
VDD_CAM_IO_1P8

VDD_VTCAM_IO_1P8
B6

H9

R7015

C6

R7016

F6

R7014

VDD_CAM_1P0
VDD_COMP_CORE_1P0
VDD_COMP_NORET_0P9

8

10
9

C9147

EL_ON2

GND_F

F2002

L4002
C4020

C4120

C4003

VR2000
C4025

C9021

TH7000

L9012

C7115

L9019

C9056
VR9007

C9054

C7103

C9139

C7168

C7093

L7017

C7081
C7070

C7067

C7078

C7073

C7077

C7072

C7075

C7071

C7086

C7083

L7015

C7090

F9007

TP7003

TP5004

C7082

C7084

R7004

C7092

L9014
L9016

L9017
C9015

C9005

TP9002

TP9000

C7091
C7095

F9009

C7074

F9010

C7076

C9143

C7069

C7080

U7005

L7018

U7006

C7068
C7085

C7089

F9006

C7088

C7094

C7123

C9146

SC6005
C7066

R7027

C9144

C9145

U9000

R7000

TR7000

U7007

C7163

C7079

F9008

R7026
R7001

Q9000

C7087

R7016

R7024

R9001

L7016

C7241

D7003
R7025

R9002

R7018

C7102

C7122

F9011

F9012

R7066

D7001

R5037

C7106

R5038

Q7001

L9018

C7240

L9023

R7058

C7100

C9036

R7019

C7117

SC6006

C7108

ZD7000

C7104

C7107

L7019

L9020

C9148

C9147

C9057

C9034

L9022

F9015

L9000

C9060

C7109

L9015

F9013

VR9006

C9140

C9033

VR9005

C7096

TP7002

TP9005

L9011

R5068

U9002

C9028

R7021

R5067

L9021

C7097

C9026

C7113

R5014

C9055

R7020

C9066

C9035

F9014

C7111

R7022

U7004

C7099

CN2003

R5013

VR9003

TP9001

C9004

C7114

L9024
R9000

C9059
VR9004

C9022

R5063

R7017

R5064

C7098

C7112

C7116

C7101

C7110

TP7004

C9024
C9150

R5062

L7020

C9065

R5061

C5091

L9010

C9025

L9009

C9027

L9008

HDC9001

C9062

R7030

C9006

R7031

L9007

L9002

L9005

C9008

C7105
R4007

R4006

R4041

C4023

L7024

L7025

L7023

R7046

U9001

C4024

C9149

C9031

C9030

R4040

R9005

TP4004

R9004

C9029

R9003

C4026

R4003

C9023

L9006

C9003

C9010

C4008

TP4018

R7015

TP4005

C9007

TP4042

C9032

C9061

C9020

C4006

R7014

TP4001

TP4002

TP4000

U4001

C4007

C9009

C4019

C4013

C9058

BOTHHOLE7000

C2010

HDC9000

ANT2000

VR9002

U9333

M

TP4006

L2031

C2021

C2102

L2015

GND_BB

GND_B2

GND_B1

GND_F

EL_ON1

TP9003

8-49

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-15. 16M CAM
" Camera " function does not work
Yes

No

Check the Camera
connector on Main PBA

Reconnect the HDC9000

Abnormal

Check the voltage
C9056 = 1.0V,
C9055 = 1.8V
C9054 = 2.8V
C7076 = 2.8V
C9003 = 2.8V

No

Resolder U7005
Replace the PBA

Yes

No

Check MAIN_CAM_MCLK
is 24MHz(L9004)

Replace the PBA.

Yes

Check the voltage
C9015 = 0.675~0.825V,
C9008 = 1.0V
C9007 = 1.8V

No

Resolder U7005
Replace the U9000

Yes

Resolder F9006, F9007,
F9008, F9009, F9010

Yes

Replace the camera module

Yes

END

8-50

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

VDD_CAM_A2P9

VDD_CAM_1P0

L9005

VDD_CAM_IO_1P8

VDD_CAM_AF_2P8

C9058
C9059
VDD_OIS_VM_2P8
VDD_OIS_2P8
HDC9000
2 2
4

CAM_SENSOR_DET
AGND_CAM

CAM_SCL_1P8
CAM_SDA_1P8
OIS_AF_SCL_1P8
OIS_AF_SDA_1P8

1
3
5
7
9
11

1
3
5

6

CAM_MIPI_D3_P_F
CAM_MIPI_D3_N_F

6

9

CAM_MIPI_D2_P_F
CAM_MIPI_D2_N_F

13
15
17
19
21
23
25
27
29
31
33
35

CAM_MIPI_CLK_P_F
CAM_MIPI_CLK_N_F
CAM_MIPI_D1_P_F
CAM_MIPI_D1_N_F
CAM_MIPI_D0_P_F
CAM_MIPI_D0_N_F

L9004

CAM_MCLK
PGND_CAM

C9056

C9000

C9060

C9057

VR9007

C9055

C9054

VR9006

C9021

C9020

2
1
VR9004

1
VR9003

VR9002

VR9005

2

2

1

FROM_SPI_MISO
FROM_SPI_MOSI
FROM_SPI_CLK
FROM_SPI_SS_N

4

8 8
7
10 10
12 12
11
13
14 14
15
16 16
17
18 18
19
20 20
21
22 22
23
24 24
25
26 26
27
28 28
29
30 30
31
32 32
33
34 34
36
35
36
NC NC NC
NC
40 39 38 37

CAM_RST_N

C9003

AGND_CAM

VREG_BOOST_BYP
C7086

VDD_MLDO_2P0

C7085

VDD_LLDO_1P3
VBAT

VDD_1P8_AP

C7095

C7089

VBAT

VBAT

C7083

GND_BB
VDD_COMP_RET_1P0

C7092
VINB

C7082

GND_B2
E3

VDD_COMP_IO_1P8

L7016

VDD_CAM_IO_1P8

VDD_DDI_1P8
VDD_CAM_AF_2P8

VDD_COMP_NORET_0P9
J2

J5

H5

F9

F8

H2

C5

E4

B6

B1

VDD_VTCAM_IO_1P8
C6

GND_B1
E1

J9

R7015

F6

R7016

H9

R7014

VDD_CAM_1P0
VDD_COMP_CORE_1P0

VDD_CAM_A2P9

VDD_TOUCH_2P8

VINF2

SWF

SWF

VINF1

VINBB

VINBB

VINL5

VINL3

VINL2

VINL6

VINL4

VINL1

VINB2

VBAT

VINB1

VINB1

VDD_VTCAM_1P2

SUB_PMIC_SCL_1P8
SUB_PMIC_SDA_1P8

LDO1

D1

VDD_OIS_2P8

VLDO1

F4

C2
SCL

LDO2

VLDO2

SDA

VLDO3

F5

LDO3

A1
C1

LDO4

VLDO4
F7

SUB_PMIC_IRQ_N

VDD_COMP_A1P8
VDD_OIS_VM_2P8

LDO5

D2
A6

LDO6

VLDO6
VLDO7
VLDO8

BUCK2EN

VLDO9

A4

VDD_DDI_3P0

LDO11

B5
B3
LDO18EN
FLASH1ON
FLASH2ON

LDO12

VLDO12

U7005

G5
H6

TP7003

LDO10

VLDO11

B7

TP7002

LDO9

A2

VLDO10

BBEN
LDO1EN

CAM_TORCH_EN

LDO8

A3

E7

SUB_LDO18_EN
CAM_FLASH_EN

LDO13

B4
VLDO13
C4

LDO14

VLDO14

LDO15

C3

G1
TORCH1ON

VLDO15

TORCH2ON

VLDO16

B2

H4

LDO16

D4

LDO17

VLDO17

L7018

D3

H8
SW1

VREF

J8

BUCK1

LDO18

VLDO18

SW1

C7094

D6

VREF

E8

G7
RSN_FB1

VBAT

SWA

RSP_FB1

SWA

E9

G8

L 7015

B8

BUCK2
SWB

L7017

VDD_COMP_CORE_0P8

B9

F1
SWB

SW2

C7081

C7079

C7080

C7078

C7077

C7076

C7163

C7075

C7073

C7074

C7072

C7071

C7070

C7087

G3
FBF

C7069

J3

066036

VINB

VOUTF

C7088

H3
VOUTF

VBB
A7

C7068

G4
VINB
VBB
A9

C7067

FB2
A8

C7066

E2

VREG_BOOST_BYP

C7168

VDD_DDR_1P6

VDD_VTCAM_A2P9

LDO7

A5
ICEN
BUCK1EN

E5
G2
D7

VDD_TSP_3P3

VLDO5

IRQB
G9

DISP_EN_1P6

C7084

FBBB

10V
2200nF

J4

R7027

GNDF

GNDBB

GNDBB

GNDAB

GNDF

2

1

LED7000

GND_BB

GND_F

GND_F

J1

C9

C8

J6

H1

GNDB1

GNDAB

GNDB2

GNDB1
J7

F2

H7

D8

D9

GND_B1

GND_B2

AGND

AGND

AGND
E6

F3

D5

AGND

C7090

G6

C7091

C7

C7093

C7096

AGND

LED1
LED2

VDD_COMP_A1P8

VDD_COMP_RET_1P0

VDD_COMP_CORE_0P8

VDD_COMP_IO_1P8

VDD_COMP_NORET_0P9

C9010

C9009

C9006

C9007

C9005

C9015

C9008

VDD_COMP_CORE_1P0

J8

F2

H6

VDD_ABB

VDDR_10V

VDDIO_18V

VDDIO_18V

E2

VDDIO_18V

F8

A9

C5

H8

G4

H4

VDDH_10V

VDDC_09V

VDDH_10V

VDDC_09V

VDDC_09V

VDDC_09V

E3

B8

C3

H7

G5

F6

G7

VDD

VDD

VDDC_09V

VDDA_18V

VDD

VDD

E8

E7

E5

D6

D4

F4

VDD

VDD

VDD

VDD

VDD

VDD

D2

H3

C4

H5

S_VDD18V

VDDA_18V_PLL

D1

S_VDD10V

C1

D3

D0

M_VREG_0P4V

F9
E10

M_VDD10V

G10

M_VDD18V

M_VDD10V

C2

C9004

K8

MSPI_DO
M_DNCLK

D2
F10
D8
D10
C10

M_DNDATA1

D4

M_DNDATA2

D5

M_DNDATA3

D6

M_DPCLK

D7

M_DPDATA0

D9
B10

B1

A4
A5
A3

M_DPDATA1
M_DPDATA2

B2
B4
B5

M_DPDATA3
K3

CAM_MIPI_D2_N_CON

K7
K10

TP9003

COMP_PAF_INT

FSOURCE

PCLK

GINT

RSTN

U9000

GPIO_1

S2_DNCLK

GPIO_2

S2_DPCLK

B9

HIIC_SCK

S2_DNDATA0

HIIC_SDA

S2_DNDATA1

HSPI_SCK

S2_DPDATA0

HSPI_SDI

S2_DPDATA1

HSPI_SDO

B6
A7
C7
B7
G9

J4

J1

S4_DNDATA0

H1

HSPI_XCE

S4_DNDATA1

HSYNC

S4_DNDATA3
S4_DPDATA0

G8

F1

K4

JTAG_EN

S4_DPDATA1

K1
H2
J6
J5
K2
K6
K5
J3

COMP_MCLK

L9013

S4_DPDATA2

C6

MCLK

VTCAM_MIPI_D0_N_CON
VTCAM_MIPI_D1_N_CON
VTCAM_MIPI_D0_P_CON
VTCAM_MIPI_D1_P_CON
CAM_MIPI_D0_N_CON
CAM_MIPI_D1_N_CON
CAM_MIPI_D3_N_CON
CAM_MIPI_D0_P_CON
CAM_MIPI_D1_P_CON
CAM_MIPI_D2_P_CON
CAM_MIPI_D3_P_CON

A6

MSPI_CLK
J7

J2

S4_DPDATA3

K9
J9

COMP_RST_N
VTCAM_MIPI_CLK_N_CON
VTCAM_MIPI_CLK_P_CON
CAM_MIPI_CLK_N_CON
CAM_MIPI_CLK_P_CON

HIIC_ID

A10

TP9004
TP9006
TP9007
TP9008

E9

G1

S4_DNCLK
S4_DPCLK

A8

CAM_SCL_1P8
CAM_SDA_1P8
COMP_SPI_CLK
COMP_SPI_MOSI
COMP_SPI_MISO
COMP_SPI_SS_N

CAM_MIPI_CLK_N
CAM_MIPI_D0_N
CAM_MIPI_D1_N
CAM_MIPI_D2_N
CAM_MIPI_D3_N
CAM_MIPI_CLK_P
CAM_MIPI_D0_P
CAM_MIPI_D1_P
CAM_MIPI_D2_P
CAM_MIPI_D3_P

G2

GPIO_3

H9

TP9001
TP9002

D4_DNDATA2

J10
H10

TP9005
TP9000

A2

A1

D8
D9

C9

B3

M_DNDATA0

D3

TST

MSPI_CS
MSPI_DI

VSYNC

F7

MARK

MARK
2

VSS

VSS

VSS

VSS
1

F5

F3

G6

G3

VSS

VSS
E6

VSS

VSS

VSS

VSS
E1

E4

D7

D5

D1

C8

VSS

C9063
COMP_RST_N

C9022

8-51

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

F9007

F9006

I|O

CAM_MIPI_CLK_P_F

I|O

CAM_MIPI_D2_N_CON

CAM_MIPI_D0_N_F

I|O

I|O

CAM_MIPI_D2_P_CON

CAM_MIPI_D0_P_F

I|O

I|O

3

CAM_MIPI_D3_N_CON

I|O

4

2

I|O

CAM_MIPI_D3_P_CON

GND

CAM_MIPI_D3_P_F

CAM_MIPI_D1_P_CON

5

F9010

3

1

4

2

3

5

6

GND

2
GND

4

GND

I|O

CAM_MIPI_CLK_N_CON

I|O

CAM_MIPI_CLK_P_CON

I|O

CAM_MIPI_D0_N_CON

I|O

CAM_MIPI_D0_P_CON

F9008

1

6

GND

I|O

I|O

1

I|O

6

CAM_MIPI_D3_N_F

CAM_MIPI_CLK_N_F

5

I|O

CAM_MIPI_D1_N_CON

GND

CAM_MIPI_D2_P_F

I|O

5

I|O

3
GND

CAM_MIPI_D2_N_F

2

I|O

4

GND

CAM_MIPI_D1_P_F

1

I|O

6

CAM_MIPI_D1_N_F

F9009
4

2

3

ZD7002

5

6

GND

GND

1

L7022

C9021

VR9002

C9020

C9058

HDC9000

L9002

C9003
L9005
C9059

CN2003

R5013

VR9004

R5014

VR9003

R5067

C9055
R5068
VR9005

VR9006

L9000

L9019

C9147

L9021
C7168

C9146

C7070

C9008

TP9005

C9004
C9022

F9008

TP9006

TP9004

C6024

C9000

L9004

L9003

C9002

C5026

TP9007

TP9008

C5041

C5018

TP9003

C5025

R5022

C5069

TP9001

TP5003

TP5001

TP7002

R5024

TP5004

C5072

R5082

TH5000

R5081

C5015

C7096

R5027

C5017

C7090
TP7003

C6027

R7002

C6036

C7022

C7082

U9000

C7086

L7015

C7083

F9007

C7075

C7071

F9006

C7072

C7084

R7015

R7016

R7014

TP9002

TP9000

C7091

C7092

C9005

C9006

C7077

F9009

C7078

C7073

F9010

C7076

C7074

C7095

R7003

C7069

C7080

U7005

L7018

C7094

L9017
C9015

C7067

C9007

C7089

C9010

C7085

C7066

R7027

L9016

SC6005
C7081

C7068

C9143

L9014

C9009

C7093

L7017

C7079

C9144

C9145

C5014

C7088

C7087

C7163

C9139

C9054

L7016

U9002

C9056
VR9007

L9020

C9140

C9057

C9148

C9060

8-52

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-16. 5M CAM
" Camera " function does not work
Yes

No

Check the Camera
connector on Main PBA

Reconnect the HDC9002

Yes

Check the voltage
C9012 = 1.2V,
C9013 = 1.8V
C9014 = 2.9V

No

Resolder U7005
Replace the PBA

Yes

No

Check VTCAM_MCLK
is 24MHz(L9003)

Replace the PBA.

Yes

Check the voltage
C9015 = 0.675~0.825V,
C9008 = 1.0V
C9007 = 1.8V

No

Resolder U7005
Replace the U9000

Yes

Replace the camera module

Yes

END

8-53

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

VDD_VTCAM_1P2

VDD_VTCAM_IO_1P8

VDD_VTCAM_A2P9
HDC9002

L9003

VTCAM_EEP_SCL_1P8
VTCAM_EEP_SDA_1P8
VTCAM_MIPI_D1_N_F
VTCAM_MIPI_D1_P_F

C9012
C9064

VTCAM_MCLK

C9018

C9013

C9014

C9001

C9011

C9002

25V

VTCAM_MIPI_CLK_N_F
VTCAM_MIPI_CLK_P_F

VTCAM_STBY
VTCAM_RST_N
AGND_VTCAM

14
16
18
20
22
24
26
28
30
32
34

C9050

VTCAM_MIPI_D0_N_F
VTCAM_MIPI_D0_P_F

VTCAM_SCL_1P8

C9049

VTCAM_MIPI_D1_N_CON_F
VTCAM_MIPI_D1_P_CON_F

2

C9053

13
15
17
19
21
23
25
27
29
31
33

VTCAM_MIPI_CLK_N_CON_F
VTCAM_MIPI_CLK_P_CON_F

2
4
6
8
10
12

C9052

VTCAM_MIPI_D0_N_CON_F
VTCAM_MIPI_D0_P_CON_F

1
3
4
5
6
7
8
10
9
11
12
13
14
15
16
17
18
20
19
21
22
23
24
25
26
28
27
29
30
31
32
33
34
NC NC NC
NC
35 36 37 38

C9051

1
3
5
7
9
11

VTCAM_SDA_1P8
VTCAM_ID

C9019
33PF
0603

VREG_BOOST_BYP
C7086

VDD_MLDO_2P0

C7085

VDD_LLDO_1P3
VBAT

C7095

VBAT

VDD_1P8_AP

C7089

VBAT

C7083

GND_BB
VDD_COMP_RET_1P0

C7092
VINB

C7082

L7016

VDD_DDI_1P8
VDD_CAM_AF_2P8

J2

J5

H5

F9

F8

H2

E4

C5

C6

J9

E3

E1

VDD_COMP_IO_1P8
VDD_CAM_IO_1P8

VDD_COMP_NORET_0P9
VDD_VTCAM_IO_1P8

B6

R7015

B1

R7016

F6

R7014

H9

GND_B1

GND_B2

VDD_CAM_1P0
VDD_COMP_CORE_1P0

VDD_CAM_A2P9

VDD_TOUCH_2P8

VINF1

VINF2

SWF

SWF

VINBB

VINBB

VINL6

VINL5

VINL4

VINL3

VINL2

VINL1

VBAT

VINB2

VINB1

VINB1

VDD_VTCAM_1P2
LDO1

D1

VDD_OIS_2P8

VLDO1

F4

SUB_PMIC_SCL_1P8
SUB_PMIC_SDA_1P8

C2
SCL

LDO2

VLDO2

SDA

VLDO3

F5

LDO3

A1
C1

LDO4

VLDO4
F7

SUB_PMIC_IRQ_N

VDD_COMP_A1P8
VDD_OIS_VM_2P8

LDO5

D2
A6

LDO6

VLDO6
A4

A2

VDD_DDI_3P0

VLDO11

LDO1EN

B3
LDO18EN

FLASH2ON

LDO12

VLDO12

U7005

FLASH1ON
H6
G1

LDO11

B5

E7

G5

TP7003

LDO10

VLDO10

B7

TP7002

LDO9

A3
VLDO9

BUCK2EN

CAM_TORCH_EN

LDO8

VLDO8

BUCK1EN

BBEN

SUB_LDO18_EN
CAM_FLASH_EN

VDD_VTCAM_A2P9

LDO7

A5
VLDO7

ICEN
E5
G2
D7

LDO13

B4
VLDO13
C4

LDO14

VLDO14

TORCH1ON

LDO15

C3

VLDO15

TORCH2ON

VLDO16

H4

B2

LDO16

D4

LDO17

VLDO17

L7018

D3

H8
SW1

VREF

J8

BUCK1

LDO18

VLDO18

SW1

C7094

D6

G7

VREF

E8
RSN_FB1

VBAT

SWA

RSP_FB1

SWA

G8

E9

L 7015

B8

BUCK2
SWB

L7017

VDD_COMP_CORE_0P8

F1

B9
SW2

SWB

C7168

C7080

C7079

C7078

C7077

C7076

C7163

C7075

C7074

C7072

C7073

C7071

C7087

C7070

J3
G3
FBF

C7068

VOUTF

066036

VINB

VOUTF

VBB

C7088

H3
VBB

A7

C7069

G4
VINB
A8
A9

C7067

FB2

VREG_BOOST_BYP

C7066

E2

C7081

VDD_DDR_1P6

VDD_TSP_3P3

VLDO5

IRQB
G9

DISP_EN_1P6

C7084

FBBB

10V
2200nF

J4

R7027

GNDF

GNDF

GNDAB

GNDAB

GNDBB

GNDBB

LED2
2

1

LED7000

GND_BB

GND_F

GND_F

J1

D8

H1

D9

C8

J6

C9

GND_B2

GNDB2

GNDB1
J7

GND_B1

D5

H7

F3

E6

C7

F2

AGND

AGND

GNDB1

AGND

AGND

C7090

G6

C7091

AGND

LED1

C7093

C7096

VDD_COMP_A1P8

VDD_COMP_RET_1P0

VDD_COMP_CORE_0P8

VDD_COMP_IO_1P8

VDD_COMP_NORET_0P9

C9010

C9009

C9006

C9007

C9005

C9015

C9008

VDD_COMP_CORE_1P0

J8

F2

E2

H4

A9

C5

H6

VDD_ABB

VDDR_10V

VDDH_10V

VDDC_09V

VDDH_10V

VDDIO_18V

VDDIO_18V

VDDIO_18V

F8

H8

G4

VDDC_09V

VDDC_09V

VDDC_09V

E3

B8

C3

H7

G5

F6

G7

VDD

VDD

VDDC_09V

VDDA_18V

VDD

VDD

E8

E7

E5

D6

D4

D2

F4

VDD

VDD

VDD

VDD

VDD

VDD

H3

H5

S_VDD18V

S_VDD10V

C4

C1

D1

M_VDD18V

M_VDD10V

D0

VDDA_18V_PLL

F9

M_VREG_0P4V

G10

E10

D3

M_VDD10V

C2

C9004

K8

MSPI_DO
M_DNCLK

D2
F10
D8
D10
C10

M_DNDATA1

D4

M_DNDATA2

D5

M_DNDATA3

D6

M_DPCLK

D9

C9

B1

A5
A3

D7

M_DPDATA0

D8

M_DPDATA1
M_DPDATA2

B2
B4
B5

M_DPDATA3
K3

CAM_MIPI_D2_N_CON

K7
K10

COMP_PAF_INT

FSOURCE

PCLK

GINT

RSTN

U9000

GPIO_1

S2_DPCLK

A8
B9

B6
A7
C7

HIIC_SCK

S2_DNDATA0

HIIC_SDA

S2_DNDATA1

HSPI_SCK

S2_DPDATA0

HSPI_SDI

S2_DPDATA1

G9

J1

S4_DNDATA1

HSYNC

S4_DNDATA3

K1
H2
J6

S4_DNDATA0

HSPI_XCE

S4_DPDATA0
G8

J4

H1

HSPI_SDO
B7

F1

K4

JTAG_EN

S4_DPDATA1

J5
K2
K6
K5
J3

COMP_MCLK

L9013

S4_DPDATA2

C6

MCLK

VTCAM_MIPI_D0_N_CON
VTCAM_MIPI_D1_N_CON
VTCAM_MIPI_D0_P_CON
VTCAM_MIPI_D1_P_CON
CAM_MIPI_D0_N_CON
CAM_MIPI_D1_N_CON
CAM_MIPI_D3_N_CON
CAM_MIPI_D0_P_CON
CAM_MIPI_D1_P_CON
CAM_MIPI_D2_P_CON
CAM_MIPI_D3_P_CON

A6

MSPI_CLK
J7

J2

S4_DPDATA3

K9
J9

COMP_RST_N
VTCAM_MIPI_CLK_N_CON
VTCAM_MIPI_CLK_P_CON
CAM_MIPI_CLK_N_CON
CAM_MIPI_CLK_P_CON

HIIC_ID

A10

TP9004
TP9006
TP9007
TP9008

E9

G1

S4_DNCLK
S4_DPCLK

CAM_SCL_1P8
CAM_SDA_1P8
COMP_SPI_CLK
COMP_SPI_MOSI
COMP_SPI_MISO
COMP_SPI_SS_N

CAM_MIPI_CLK_N
CAM_MIPI_D0_N
CAM_MIPI_D1_N
CAM_MIPI_D2_N
CAM_MIPI_D3_N
CAM_MIPI_CLK_P
CAM_MIPI_D0_P
CAM_MIPI_D1_P
CAM_MIPI_D2_P
CAM_MIPI_D3_P

G2

S2_DNCLK

GPIO_2
GPIO_3

H9

TP9001
TP9002

D4_DNDATA2

J10
H10

TP9003

TP9005
TP9000

A2
A4

A1

D9

B10

B3

M_DNDATA0

D3

TST

MSPI_CS
MSPI_DI

VSYNC

F7

MARK

MARK
2

VSS

VSS

VSS

VSS
1

F5

F3

G6

G3

VSS

VSS

VSS
E6

E1

E4

VSS

VSS

VSS
D7

D5

D1

C8

VSS

C9063
COMP_RST_N

C9022

8-54

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

HDC9002

L7021

ZD7001

MOTN70

F9002
ZD7002

C9051

C9012

C9018

F9000

F9004

F9001

C9052

R5012

C9013

L7022

C9021

VR9002

C9020

C9058

HDC9000

L9002

C9003
L9005
C9059

CN2003

R5013

VR9004

R5014

VR9003

R5067

C9055
R5068
VR9005

VR9006

L9000

L9019

C9147

L9021
C7168

C9146

SC6005
C7070

C7075

C7071

C7086

C5018

C9004
C9022
TP9007

TP9006

TP9008

TP9004

C6024

C9000

L9004

C9002

C5026

C5025

TP9003

C5041

C5069

TP9005

U9000

F9007
F9006
F9008

R5024

TP7002

TP9001

TP5003

TP5001

R5022

TP5004

TH5000

R5082

C5072

R5081

C7096

R5027

C6036

R7002

C5017

C7090
TP7003

C6027

C7082

C7084

R7016

R7015

R7014

L7015

C7083

C5015

C7022

TP9002

TP9000

C7091

C7092

C9008

C7072

C9006

C7077

C9005

C9007

C7078

C7073

C7095

R7003

C7076

F9009

C7080

C7074

F9010

U7005

L7018

C7094

L9017
C9015

C7069

C9010

C7085

C7066

R7027

L9016

C7067

C7089

C9143

C9145

C7081

C7068

C9144

L9014

C9009

C7093

L7017

C7079

C5014

C7088

C7087

C7163

C9139

C9054

L7016

U9002

C9056
VR9007

L9020

C9140

C9057

C9148

C9060

L9003

C9019

R5011

F9003

C9053

C9014

C9001

F9005

L9001

C9011

C9050

C9064
C9049

MOTP70

Level 3 Repair

8-55

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-17. TSP

Touch Screen does not work

Yes

No

Check TSP Connector on
Main PBA

Reconnect the HDC9001

Yes

Check the
VDD_TSP_1.8V(C9029,C9030),
VDD_TSP_3.3V(C9031)

No

Resolder or Replace
1.8V = & gt; U7003
3.3V = & gt; U7005

Yes

Replace LCD Module

Yes

END

8-56

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

L9024

VDD_TSP_1P8

VDD_TSP_3P3

VDD_DDR_1P6

R9000

VDD_DDI_1P8
VDD_DDI_3P0
ELAVDD_7P0
ELVDD_4P6
ELVSS_-4P4

F9011

HDC9001

GND

I|O

5

6

I|O

F9013

I|O

1
GND

GND

3

I|O
I|O

5

PLCD_MIPI_CLK_P

2

6

PLCD_MIPI_CLK_N

4

I|O

3

I|O

1
GND

GND

I|O

PLCD_MIPI_D1_P

2

I|O
C9065
I|O
C9062
C9061

5

6

PLCD_MIPI_D1_N

4

C9032

L9011
L9012
L9015
L9022
L9023
L9018

EL_ON2
EL_ON1
DISP_TE
FG_ERR
DISP_RST_N
OCTA_ID
PCD_INT

49 NC
50 NC
51 NC
52 NC

F9014

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48

3

C9030

C9031

C9029

C9023

C9150

C9149 C9024

C9026

C9025

C9027

C9028

C9035

1

L 9007
L9008
L9009
L 9010

TSP_SDA_1P8
TSP_SCL_1P8
TSP_INT
TSP_ID

C9036

GND

2

3

I|O

GND

4

I|O

PLCD_MIPI_D0_P

1 1
3
5 5
7 7
9 9
11 11
13 13
15 15
17 17
19 19
21 21
23 23
25 25
27 27
29 29
31 31
33 33
35 35
37 37
39 39
41 41
43 43
45 45
47 47

C9066

F9012

PLCD_MIPI_D0_N

L 9006

TSP_TA

5

GND

I|O

1 I|O

C9034

2

I|O 3

6

I|O

PLCD_MIPI_D3_P

C9033

4

PLCD_MIPI_D3_N

F9015

1
GND

3

I|O

5

I|O

VDD_LLDO_1P3

U7003-2

C7089

VDD_COMP_RET_1P0
VDD_CAM_1P0

VDD_CODEC_1P8_PMIC

VLDO5

VINL5

VDD_HRM_1P8

L7016

VDD_CAM_AF_2P8

J5

J2

F9

H5

F8

E4

H2

VDD_CAM_A2P9
VINF2

VINF1

SWF

SWF

VINL5

VINL4

VINL3

C2
SCL
SDA

VLDO5

VDD_COMP_A1P8

LDO4

VDD_OIS_VM_2P8

LDO5

A6

LDO6

VLDO7
A4

BUCK1EN

SUB_LDO18_EN
CAM_FLASH_EN
CAM_TORCH_EN

VDD_DDI_3P0

B3
FLASH1ON

H6

LDO12

VLDO12

U7005

G1

LDO13

B4
VLDO13
C4

LDO14

VLDO14

LDO15

C3
TORCH1ON

H4

LDO11

B5
LDO18EN

G5

TP7003

LDO10

VLDO11

B7

TP7002

A2

VLDO10

FLASH2ON

VDD_NFC_1P8

LDO9

A3
VLDO9

BUCK2EN

LDO1EN

VDD_TSP_1P8

D8

LDO8

VLDO8

G2

E7

D11

VDD_TSP_3P3

VDD_VTCAM_A2P9

LDO7

A5
ICEN

E5

DISP_EN_1P6

VDD18_1P8_AP

VDD_DDR_1P6

VLDO20

C1
D2

VLDO6

BBEN

VLDO15

LDO3

A1
VLDO4

F7

D7

VDD_HLDO_3P4

VDD_TOUCH_2P8

VDD_OIS_2P8

VLDO3

IRQB

LDO2

VLDO2

F5

SUB_PMIC_IRQ_N

LDO1

D1
VLDO1

F4

SUB_PMIC_SCL_1P8
SUB_PMIC_SDA_1P8

G11
E10

VDD_DDI_1P8

VDD_VTCAM_IO_1P8
VDD_VTCAM_1P2

G9

D10

VDD_CAM_IO_1P8

VDD_COMP_NORET_0P9

VLDO15

TORCH2ON

VLDO16

B2

LDO16

D4

L7018

VLDO17

H8
SW1

D6

VREF

E8
RSN_FB1

SWA

SW2

VBAT

SWA

RSP_FB1

SWB

E9

G8

L 7015

B8

L7017

VDD_COMP_CORE_0P8

SWB
F1

B9

2

R5076

R5075

C6028

R7005

R5043

C7079

C7080

R7012

C6012

R5060

C6017

C7006

R5059

C6015

C5053

R5054

C6020

R5052

R5005

R5003

R5002

R5007

R5001
C7050

C7028

C7046

C7118

C7041

1

C7036

C7037

L7012

C7062
C7011

C7042
L7014

C7012

C7051

C7059

3

C7048

3

CP_UART_SEL

C7047

L7006

C7038

C7034

TP7001

CP_RXD

C7017

L7004

L7005
C7033

C7032

C7060

C7040
C7035

L7008

C7031

U7003

C7039

L7009

R8006

C8040

C7030

C7019

C7029

L7003

L7002

L7007

L7010

C5001
R5000
C5000

R7047

C7056

TP9005

R7008

R5006

R4017

C5047

C5058

C5048

C5008

R5041

C6004

R5008

R7010

C6005

C5055

R5047

R5004

C5036

C6014

R5045

R5051

SC6007
R7011

R5046

R5049

R7009

C7000

C5035

C5060

C5061

C6018

C5052

C6034

C7003

C5045
C5007

C5056

C5006

C7014

C7013

R7013

R5048

C6010

R5050

C5086

R5017

C7008

C5046

C6035

C7009

C6022

C6002

C5010

C6031

TP_BUCK7000

OSC8000

TP9001

TP9003

C6025

C5054

C5065

C6011

C5005

C6008

R5033

R5009

C5044

C5084
C5043

C5002

C6033

C7001

C5037

C5049

C5089

C5032

C7005
C5028
C5027

L6001
C7054

C9006

C9010

C9008

C9007

TP9002

C6003

1

TP7002

C5031

070

TP5004

C7096

TP5020

TR7001

C5051

C5011

C5085

C3014

C7090
TP7003

TP5021

L6000

C9004

C7086

TP5018

TP_AP_PS_HOLD

C9140

L9017
C9015

C9022

L7015
C7082

C7084

R7016

C7083

C7092

L9016

C9005

U9000

C7075

C7071

F9007

C7072

F9006

C7077

C7091
C7095

L9014

TP9000

C7073

TP5019

TP5017

C9009

C7078

F9009

C7074

F9010

C7076

TP5012

TP5016

C7069

C7080

U7005

L7018

C9139

C7168

C7093

L7017

C7067

C7066

R7014

C9146

SC6005
C7081

C7070

C7085

TP5011

C9143

C9145

F9008

C7088

C7163

C7079

U10002

C9144

U6000

L9021

C9054

R7015

U9002

C9056

OSC5000

C9147

C9057

VR9007

L9020

C3036

L9019

C9148

C9060

C6032

TP5014

R5034

TP5008

TP5013

U7000

C6021

TP5015

TP5009

R5025

TP5010

L9000

C5004

C7010
VR9006

C5042

C7007

C5057

C6013

C6009

R5068
VR9005

C7094

C6030
C6029

C9055

R7027

C5012

C5039

C5087
R5067

C7068

C5003

C5062

C5040

C5068

PWR7000

C5009
C5059

C5063

C6007

C5029

R5014

C5088

C6026

CN2003

R5013

VR9003

C6006

C9059
VR9004

R6000

C6019

C5030

C5064

R5015

C7002

C9058

L9005

C7120

PWR7001

C7026

C7119

L9013

HDC9000

C9063

C5050

C7089

C7078

GND_F

VDD_IRLED_PROXY_3P3

GND_F

F9

R7023

C7087

C7077

1

LED7000

L9002

C9003

L7016

C7163

10V
2200nF

R7027

GNDF

GNDF
J1

H1

GNDAB

GNDB2

GNDB1

GNDAB

GNDBB

GNDBB

GNDB1
J7

F2

D8

D9

H7

C8

C9

AGND

AGND

AGND

AGND

AGND
F3

E6

GND_B1

C7090

C7

C7091

VDD_HRM_3P3

ZD7006

C9021

C7096

VDD_TOUCH_3P3

H8

VR9002

C9020

VDD_MST_3P0

F7

LED2

M

VLDO25

C7093

G8

GND_B2

VLDO24

J6

GND_BB

VLDO21

J4
LED1

D5

VLDO19

LDO25EN

C7084

FBBB

VDD_USB_3P0

G6

L11

IR_LED_EN

C7076

C7087

G3

C7075

J3

066036

VOUTF

C7088

VINB

VOUTF

C7074

H3
VBB
VBB

A7

C7072

A8
A9

G9

C7067

VINB

VREG_BOOST_BYP

E7

FBF

VLDO6

VINL7

C7073

FB2
G4

VLDO17
F8

C7071

E2

C7070

VDD_2P8_AP

LDO18

VREF

J8

G7

BUCK2

LDO17EN

LDO17

D3

VLDO18

SW1

C7094

VDDQ_MMC2_2P8_AP

C7069

VDD_ESE_1P8

E9
D7

C7004

VLDO2
VLDO14

C7025

VINL6

C7066

D9

BUCK1

E8
G6

C7068

VLDO23

C7051

C7081

E11

VDD_COMP_IO_1P8

VDD_COMP_CORE_1P0

B6

R7015

VINL6

F11

R7016

C6

R7014

C5

VDD_1P8_AP

VINBB

E13

C7168

VLDO18
VLDO27

GND_BB
VINB

C7082

VINBB

VLDO16

LDO16EN

C7083

C7092

GND_B1

L9

VLDO3

VDD_1P8_AP

VDD_CODEC_1P2

GND_B2

VINL4

VDDQ_DDR_CLK_AP
VDD_LDO22_1P1

C7095

J8
H9
F13

J9

E12

VLDO26

VBAT

E1

VINL3

VBAT
VBAT

VDD_1P2_AP

E3

VLDO22
F12

C7085

VDD_LLDO_1P3

VDDQ_DDR_AP

J9

VLDO13

VDD_MLDO_2P0

R7013

C7086

VDD_MLDO_2P0

VDD_G3D_M_0P95

H11

VLDO12

VREG_BOOST_BYP

VDD_APOLLO_M_AP

K8

F6

VLDO11

VDD_INT_M_AP

K9

B1

VINL2

VDD_1P8_AP

K10

H9

VLDO9

VDD_ATLAS_M_AP

VBAT

VLDO8

VLDO10

VDD_ALIVE_0P8_AP
VDD_0P9_AP

VINL1

VLDO7

J11
K11

VINL2

VLDO4

H10

J7

VLDO1

VINB2

VINL1

VINB1

J10

VINB1

I|O

2

GND

PLCD_MIPI_D2_P

4

I|O

6

PLCD_MIPI_D2_N

8-57

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-18. Motor

Motor does not work

Yes

No

Check the Clip on Main PBA.
MOTP70 and MOTN70

Resolder: MOTP70, MOTN70

Yes

No

Check the C7101 = 3.7V ~
4.0V

Resolder : C7101

Yes

No

Check L7021, L7022 is OK.

Resolder L7021, L7022
Resolder : U7004

Yes

Replace Motor or PBA

Yes

END

8-58

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

L7020

CHG_IN_5P0

VCC1

WCIN

PVL

WCIN
B1

C7102

G3

A2
A3

C7103

VCC1

D4

WCIN_PROT
B2
BYP

A5
A6
B5

C7097

BYP

CHGIN

BYP

CHGIN
CHGIN

BYP

CHGIN

B6
A4

B7
B8

C7114

C1

C7104

C7117

BYP

C2
C3

CHGIN_PROT

BYP

INGND

BYP

INGND

BYP

INGND

BST

A7
A8

MUIC_ID

B3
B4

INGND

D1

VBAT

D2
F3

C7106

E1
LX

J11

LX

COMN1
COMP2

J8

VDD_1P8_AP

G10

G9
J9
K9

SYS
SYS

DP2

SYS

UT1

SYS

UR2

SYS

SL1

SYS

K10
L9

H8

CP_TXD_1P8
CP_RXD_1P8

C7098

H9
G11

J1

C7108

C7107

J2
J3

ZD7000

10V

K1
K2
K3
K4

SR2

SYS

ADN1

L10

VBAT

F2

UID
IDB
DN1

H10

L7019

F1

LX
LX

K11

USB_AP_D_N
USB_AP_D_P

JTAG_UART_TXD
AP_UART_TXD
AP_UART_RXD
JTAG_UART_RXD
VDD_1P8_AP

E2

VOLT

H11

MUIC_D_N
MUIC_D_P

G1

U7004

ADP2
AUT1

PGND
PGND

AUR2

PGND

UGND

PGND

G2

V_BATTERY

H1
H2

E7
VIO
CSN

R7018

R7017

G8

L7
L6

F8

IF_PMIC_SCL_1P8
IF_PMIC_SDA_1P8

SCL

CSP

SDA

CS_BAT

K5

R7020

L2

CS_BAT
E8

CHG_INT

D3

R7046

WRSTB_OUT
CHG_DET
NPOWER
PMIC_JIG_ON_N
JTAG_IFC_SENSE

E10

CS_BAT

INTB
WCINOKB

CS_BAT

C7109

L3
L4
L5

CS_BAT

RESETB
F4

D5

AP_USB_VBUS_4P9

D6

VCC1

G5

INOKB

K7
DETBATB

MRSTB
JIG
SAFEOUT1

THMB

SAFEOUT2

THM

VCCGPIO

BAT_SP

GPIO0

F5

J6

R7021

J7

J4

VBAT_SENSE
VBATGND_SENSE

BAT_SN

H4

G6

VBAT

GPIO1
F6

GPIO2

IN_MOT

GPIO3
F7
E6

MDP

C7100

D7001

MDN

GPIO5

C7099

A9
A10
B11

MDPWM

BURNIN

1 1

C7101

B9

F10
E11

MOTP70

B10

MDGND

GPIO4

E5

IFC_SENSE

R7022

E9
K8

TP7004

MOTOR_P
MOTOR_N
VIB_PWM

L 7021

MOTOR_P

2 2

VBAT

3 3

VPP

C7115

LEDVCC
C7

C5
E3
G7

D10
C8

DGND
C4

LED0
LED1

AGND
AGND

LED2

AGND

LED3

L7023
L7024
L7025

D8
D9
C9

RGB_R
RGB_G
RGB_B

C7116

ZD7001

AGND

G4
K6

AGND

VDD1

AGND

L8

VDD2

AGND

VDD3

H5
F9

NC

L1

H6

MARK

MARK

J5

MOTN70
C7113

C7112

C7111

C7110

1

2

1

NC

NC

NC
H7

J10

NC

NC

NC

NC

NC
E4

F11

C6

A1

C11

D11

A11

C10

NC

ADCREF
ADCGND

NC

NC
NC

L11

VOLT

D7

H3

2
3

1

L7022

MOTOR_N

2
3

F2002

VOLT

ZD7002

L4002

L2015

C4020

U9333

C4120

C4003

BOTHHOLE7000

C2010

C4019

TP4001

U4001

TP4015

C4006

C4007
TP4042

TP4005

C4008

TP4018

R4006

R4007

R4040

R4041

C4024

CON2003

C4023

L7024

L7025

R7046

U9001

L7023

C9149

C9031

C9030

TP4004

R9004

C9029

R9005

R9003

C4026

R4003

C9023

L9006

C7105

C9032

R7031

R5064

R5063

R7017

C7098

C7112

TP7004

C7116

C7101

C7110

C9150

R5062

C7114

C7115

C7103
L9015

Q7001

R7018

MOTP70

L7021
C9021

VR9002

C9020

C7102

L9002

C9003
L9005

C7241

D7003

ZD7002

C7108

C9058

R7066

F9012

C7123
C9059

R7025
R7024

R9002
R9001

R7026

U7007

U7006

R5013

VR9004

C7122

F9011

F9015

D7001

R5037

C7106

R5038

R7058

L9018

R7019

C7100

L9023

L7022

L7019

C7240

C7117

SC6006
C9036

ZD7000

C7104

C7107

L9022

F9013

MOTN70

TH7000

L9012
C9034

F9002

C9033

ZD7001

C9012

L9011

R7021

C7109

F9000

C9028

C7113

R7020

C7097

C9026

R7022

U7004

C7099

C9066

C9035

CN2003

R5014

VR9003

R5067

C9055
R5068

Q9000

R7001

F9014

C7111

L9024
R9000

C5091

C9065

R7030
R5061

L7020

L9010

C9025

L9009

C9027

L9008

HDC9001

C9062

C9024

L9007
C9061

CON2000

TP4000

TP4002

C4013

G NSS_ AUX_ O UT

C4025

TP4041

VR2000

ANT2000

C80

TP4006

L2031

C2021

C2102

R7000

TR7000
R7004

8-59

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-19. GSM900 / WCDMA B8 / LTE B8 RX
NORMAL CONDITION
catch the channel?
NO
Check RFS1000 ≤ -65dBm

YES

CHECK soldered
RFS1000, L9231

NO

Resolder or change
C1009, L1007, L1006, C1012

NO

Resolder or change
CPL1000

NO
Check C1009
≥ -65dBm ?
YES
Check component
soldering status OK at
CPL1000
YES

Check C1014
≥ -65dBm

NO

Resolder or change
C1014

YES
Check component
soldering status OK at
PAM1000

NO

Resolder or change
PAM1000

YES
Check component
soldering status OK at
L1013

NO

Resolder or change
L1013, U9342

YES

Check the voltage at
U9436 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
NO

Resolder or change
UCP302

Receiver is O.K?

END

8-60

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CPL1000
RFS1000
SIGNAL

RFS1001

L 9231

1

2

C1009

COMMON 1

C1012

L1007

LOW 4

1 GND
3 GND
5 GND

G

G
3

4

G

G

G
2

3

4

TRX_ANT_MB

2 COMMOM
C9317

C1136

C1014

VDD_1P8_CP

Coaxial to u-USB PCB

L1004

HIGH 6

L1006

ANT

TRX_ANT_LB

L1008

R1001

C1016

U9403
COND_DET_CP_LMB
C1020

C1019

LB/MB ANT PATH
VBAT

VBAT_PAMID

L1000

TX_TR_OUT_GSMLB

R9041
C1000

VRF_VCC2_ET
VBAT_PAMID

R1999

VRF_MIPI_IO_1P8

VBAT_PAMID

F1000

C9376
1

TX_TR_OUT_B17

C1002
C1005

C1006

C9388

C1011

4

OUT

IN

C1008

C1007

G G G
TRX_ANT_LB

L1005

2 3 5

C1015

26
VIO

32

17

18

33

VBATT

VCC_2G

RFIN_2G

22

35

B13_TX_OUT

RFIN_B12
RFIN_B13

42

TRX1

21

41
RFIN_B26_8_20

C1111

U9335

VCC2_3G

ANT
30

23

L1069

L1012

TX_TR_OUT_B5_8_20_26

VCC1_3G

39

C1134

47

TRX2

PAM1000

27

48

37

CLP

RX_B12_13

44

28
RX_B13_IN

2

RX_B26

46

GND

GND

GND

GND

GND

GND
73

75

74

76

77

78

GND

GND

GND

GND

GND

GND

68

69

70

72

71

GND

GND

GND

GND

GND

GND

62

63

64

67

65

66

GND

GND

GND

GND

GND

GND
60

61

56

57

58

59

GND

GND

GND

GND

GND
52

53

54

55

50

51

GND

GND

GND

GND

49

GND

GND
45

43

GND

GND

GND

38

40

31

29

34

36

GND

GND

GND

GND

GND
24

20

25

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND
16

19

13

15

14

11

12

10

6

7

9

8

4

5

1

GND

GND

GND

RX_B29

L1013

PRX_TR_IN_G900_B8

RFFE0_DATA

SDATA

RX_B20

3

NC

RFFE0_CLK
COUPLING_LB

CLK

RX_B8

U9342

L1014

PRX_TR_IN_B12_17

LB PAMID

U9336

L1016

PRX_TR_IN_B20

C1033

L1017

PRX_TR_IN_G850_B5_18_19_26

U10003

VRF_TRX_1P8 VRF_TX2_1P8
VRF_TX_1P2_LO

VRF_TRX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO
VRF_RX_1P2_LO

L2033

VRF_TX_1P2_LO
VRF_TRX_1P2

need to shield with GND from CP_PMIC to Transceive
C2029

VRF_RX_1P2

VRF_TX_1P2

C2030

C2027

C2028

VRF_TX_1P2

VDD_1P0_CP

r

VDD_1P8_CP

C2033

C2032

L2034

N14
P9
M9

T17
TX2_IN

TX1_HB1

N8

TX2_QP

TX1_HB2
V17

R8
TX1_HMB1

TX2_QN
U2
TDD2_SW

TX1_LB2

SPI_CLK

V11

P3
SPI_EN

TX2_MB1

SPI_RST

W10

R4

W8

T5
TX2_MB2

SPI_SDIO

TX2_LB1

DFT_MODE

U4

TCXO_IN

J25
H26
H24
J23
K30
K31
F30
F31
D31
H31
H30
T16
P18

VDD_EFUSE_1P5

ground

C2048

V1

V5

W4

TP3007

R3021
R302 2

LLI_CLK

V3
EXT_LNA_CTRL3

ground

TR_TCXO

M5

J6

TX1_Q_N

TX1_I_P
TX1_I_N
TX1_Q_P

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

AG8
RXADC4_VINPI0-18AI
AF8
RXADC4_VINNI0-18AI
AG7
RXADC4_VINPQ0-18AI
AF7
RXADC4_VINNQ0-18AI
AG9 C3053
RXADC4_VREFP-18AI
AF9
RXADC4_VREFN-18AI
AE9 R3028
RXADC4_IREF-18AI

R3004
AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

R3006

C3038

R3030
R3031

ground

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

J2
K1
J1
H1

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3
RFFE1_DATA
RFFE1_CLK

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

UFS_REFCLK

UFS_RST_N

RFFE0_CLK
RFFE0_DATA

R3019

R3457

Dual sim

HIGH

Single sim

ground

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

R3025
R3026

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

AP_CP_GPIO_RSV

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GND

GND

GND

GND

GND

GND

GND

GND
V9

U6

W2

T15

V15

U9408

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

TP3021

U12

U10

GND

GND

GND

GND

GND

GND

GND
T9

T7

R6

T13

P17

P13

R12

GND

GND
M15

M13

GND

GND

GND
M3

L14

K15

K13

GND

GND
K3

GND

GND

GND

GND

GND

GND

GND
J8

H5

H3

J12

G10

H15

H13

G14

GND

GND

GND

GND
G8

GND

GND

GND
G4

F15

GND

GND

GND

GND
F9

F3

E8

E4

E10

E14

D15

GND

GND

GND
D3

B15

B17

C10

GND

GND

GND

GND

GND

GND

GND
B1

A8

B7

B5

B3

E9
F8
E7
F6
F10

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

N6

TP3022

groun d

N23
P22

PDET_OUT2
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

B13

R3005

PDET_OUT1

Share GND V9_T9_U10

B11

AA2
AA1
Y2
Y1
W2
W1
W3

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL
RFIC0_SPI_EN_GPIO104-18NPDOH

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB
EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

EXT_LNA_CTRL2_SDO

Share GND V15_T15_T13

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007

USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI

L4
PDET_IN2

RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL

EXT_LNA_CTRL1

TCXO_EN
AFC_TCXO

P24
N25

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

K5
PDET_IN1

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL
USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

VDD_1P8_CP

W6

TX2_LB2

TR_PDET_IN

LLI_TX_P
LLI_TX_N
LLI_RX_P
LLI_RX_N

W29
AA30 R3010

V18
TX0_PA_ON0_GPIO70-18NPDOL
W19
TX0_PA_ON1_GPIO71-18NPDOL
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH
UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

TP3012
TP3013
TP3014
TP3015
TP3016

TX_TR_OUT_GSMLB

T3
T1

TX1_LB3

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1

W12

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

C3037
SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

TX1_HMB2
TX1_HMB3
W14

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST
SIM_DET
CP_UART_CTL

EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

AP_CP_WAKE

R16

W16
U16

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL
EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL

UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

VDD_LLI_A1P0_CP

REF_CLK

TX1_QP
TX1_QN
TX2_IP

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

AG5
RXADC3_VINPI0-18AI
AF5
RXADC3_VINNI0-18AI
AG4
RXADC3_VINPQ0-18AI
AF4
RXADC3_VINNQ0-18AI
AG6 C3040
RXADC3_VREFP-18AI
AF6
RXADC3_VREFN-18AI
AE6 R3008
RXADC3_IREF-18AI

R3003

N12
DRX_LB5
DRX_LB6

N2

HIGH
LOW

TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

UART0_RXD_GPIO38-18PDDI

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

TX1_IN

DRX_LB4
M1

DRX_TR_IN_B3

3CA
2CA

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TCXO_EN_GPIO119-18NPDOH
SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH
SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH

TP3005

C19

N10
TX1_IP

R30

M31
L29
M29
M30

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

D5
DRX_LB2
DRX_LB3

R27
P31
R29

J27
K26
M26
L27

CP_UART_TXD

B19
RSTN
B25
TCK
C25
TMS

DRX3_QN

J2
K1

TP3006

IPC_INT_CP

CP_UART_RXD

L3
K3

TR_THM

TP_CLK
TP_TMS

DRX_LB1

H1

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

VDD_1P8_CP

3CA

TP3008

C6
E6

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

D7
DRX3_IP
DRX3_IN
DRX3_QP

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

G6
DRX2_QN

U9344

DRX_MB5

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

H7
DRX2_QP

DRX_MB1

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

RFU_0
RFU_1
RFU_2

F5
DRX2_IN

DRX_HB3

TP3003
TP3004

VBAT
PDET

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

G1
E1

F7

DRX2_IP

DRX_HB2

DRX_MB2

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

A14
A22
C9

DRX1_QN

DRX_HB1

C2
D1

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL

L6

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

L1
E3

M7
A6

L2

ground

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

L8

TP3002

TP3023

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_IP
DRX1_IN

DRX_MB4

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

ground

PRX_LB5
PRX_LB6

N16

T30
W30

CP_RST_N

3CA

R3035

K7

M17

DRX_MB3

ground

ground

TP3024

D13

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

PRX3_QN

PRX_LB4

ground

R31
U30
U31
V30
U29
V29

A28
DY_ZQ
AG23
ZQ

E12
PRX3_QP

PRX_LB3

F1

ground

TP3011

PRX3_IN

PRX_LB2

VDD_1P8_CP

ground

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

C12
PRX_LB1

J16
K17

E2

ground

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

PRX3_IP

PRX_MB5
H17

A4

g r ou nd

TP3017
TP3018

D11

G16

G2

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

G12

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

PRX2_QN

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

PRX2_QP

PRX_MB4

C3
B4
C4
A4
B3

PRX_MB3

T29
I2S_LRCK_GPIO60-18PDDI
T26
I2S_BCK_GPIO61-18PDDI
P30
I2S_DIN_GPIO62-18PDDI
T31
I2S_DOUT_GPIO63-18NPDOL

H11

E16

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

F13

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

F11
PRX2_IN

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

MARK

L12
PRX2_IP

PRX_MB2

A2

DRX_TR_IN_B1_2_4_34_39

g ro u nd

2

M11

PRX1_QN

PRX_MB1
D17

L16

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

L10
PRX1_QP

PRX_HB3
C16

F17

ground

MARK

1

U8

P1

R2

N4

P7

DVDD10

DVDD18

VDD18_TX2

VDD18_TX2LO

C8

J10

R14

U14

A10
VDD18_RX

VDD18_TX1

VDD12_TX1LO

VDD12_TX2LO

VDD12_RX2LO

VDD12_RX1LO

J4

C4

J14

C14

T11
VDD12_TX

VDD12_PRX1

VDD12_PRX2

VDD12_DRX1

K11
PRX1_IP
PRX1_IN

PRX_HB2

A16

DRX1_QP

DRX_TR_IN_B1_7_38_40_41

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

C2037

U9436

C2039

C9408

C2036

PRX_HB1
A14

R3036

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

A12

VDD12_DRX2

C2043

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

ground

C2044

C2114

C2035

VRF_RX_1P2

LOW

8-61

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-62

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-20. LTE B12, B17 RX
NORMAL CONDITION
catch the channel?
NO
Check RFS1000 ≤ -65dBm

YES

CHECK soldered
RFS1000, L9231

NO

Resolder or change
C1009, L1007, L1006, C1012

NO

Resolder or change
CPL1000

NO
Check C1009
≥ -65dBm ?
YES
Check component
soldering status OK at
CPL1000
YES

Check C1014
≥ -65dBm

NO

Resolder or change
C1014

YES
Check component
soldering status OK at
PAM1000

NO

Resolder or change
PAM1000

YES
Check component
soldering status OK at
L1014

NO

Resolder or change
L1014, U9336

YES

Check the voltage at
U9436 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
NO

Resolder or change
UCP302

Receiver is O.K?

END

8-63

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CPL1000
RFS1000
SIGNAL

RFS1001

L 9231

1

2

C1009

COMMON 1

C1012

L1007

LOW 4

1 GND
3 GND
5 GND

G

G

4

3

G

G

G
2

3

4

TRX_ANT_MB

2 COMMOM
C9317

C1136

C1014

VDD_1P8_CP

Coaxial to u-USB PCB

L1004

HIGH 6

L1006

ANT

TRX_ANT_LB

L1008

R1001

C1016

U9403
COND_DET_CP_LMB
C1020

C1019

LB/MB ANT PATH
VBAT

VBAT_PAMID

L1000

TX_TR_OUT_GSMLB

R9041
C1000

VRF_VCC2_ET
VBAT_PAMID

R1999

VRF_MIPI_IO_1P8

VBAT_PAMID

F1000

C9376
1

TX_TR_OUT_B17

C1002
C1005

C1006

C9388

C1011

4

OUT

IN

C1008

C1007

G G G
TRX_ANT_LB

L1005

2 3 5

C1015

26
VIO

32

17

18

33

VBATT

VCC_2G

RFIN_2G

35

B13_TX_OUT

RFIN_B12
RFIN_B13

42

TRX1

21

41
RFIN_B26_8_20

C1111

U9335

VCC2_3G

ANT
30
22
23

L1069

L1012

TX_TR_OUT_B5_8_20_26

VCC1_3G

39

C1134

47

TRX2

PAM1000

27

RX_B8

48

37

CLP

RX_B12_13

44

28
RX_B13_IN

2

RX_B26

46

GND

GND

GND

GND

GND

GND
73

77

76

75

74

78

GND

GND

GND

GND

GND

GND

68

69

70

71

72

GND

GND

GND

GND

GND

GND

62

63

64

67

66

65

GND

GND

GND

GND

GND

GND
60

61

56

57

59

58

GND

GND

GND

GND

GND

53

52

54

55

50

51

GND

GND

GND

GND

49

GND

GND

GND

GND

GND
45

43

40

38

31

29

34

36

GND

GND

GND

GND

GND
25

24

20

GND

GND

GND

GND
16

19

13

15

14

GND

GND

GND

GND

GND

GND
10

12

6

7

9

8

4

5

1

11

GND

GND

GND

RX_B29

L1013

PRX_TR_IN_G900_B8

RFFE0_DATA

SDATA

RX_B20

3

NC

RFFE0_CLK
COUPLING_LB

CLK

U9342

L1014

PRX_TR_IN_B12_17

LB PAMID

U9336

L1016

PRX_TR_IN_B20

C1033

L1017

PRX_TR_IN_G850_B5_18_19_26

U10003

VRF_TRX_1P8 VRF_TX2_1P8
VRF_TX_1P2_LO

VRF_TRX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO
VRF_RX_1P2_LO

L2033

VRF_TX_1P2_LO
VRF_TRX_1P2

need to shield with GND from CP_PMIC to Transceive
C2029

VRF_RX_1P2

VRF_TX_1P2

C2030

C2027

C2028

VRF_TX_1P2

VDD_1P0_CP

r

VDD_1P8_CP

C2033

C2032

L2034

N14
P9
M9

T17
TX2_IN

TX1_HB1

N8

TX2_QP

TX1_HB2
V17

R8
TX1_HMB1

TX2_QN
U2
TDD2_SW

TX1_LB2

SPI_CLK

V11

P3
SPI_EN

TX2_MB1

SPI_RST

W10

R4

W8

T5
TX2_MB2

SPI_SDIO

TX2_LB1

DFT_MODE

U4

TCXO_IN

J25
H26
H24
J23
K30
K31
F30
F31
D31
H31
H30
T16
P18

VDD_EFUSE_1P5

ground

C2048

V1

V5

W4

TP3007

R3021
R302 2

LLI_CLK

V3
EXT_LNA_CTRL3

ground

TR_TCXO

M5

J6

TX1_Q_N

TX1_I_P
TX1_I_N
TX1_Q_P

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

AG8
RXADC4_VINPI0-18AI
AF8
RXADC4_VINNI0-18AI
AG7
RXADC4_VINPQ0-18AI
AF7
RXADC4_VINNQ0-18AI
AG9 C3053
RXADC4_VREFP-18AI
AF9
RXADC4_VREFN-18AI
AE9 R3028
RXADC4_IREF-18AI

R3004
AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

R3006

C3038

R3030
R3031

ground

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

J2
K1
J1
H1

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3
RFFE1_DATA
RFFE1_CLK

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

UFS_REFCLK

UFS_RST_N

RFFE0_CLK
RFFE0_DATA

R3019

R3457

Dual sim

HIGH

Single sim

ground

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

R3025
R3026

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

AP_CP_GPIO_RSV

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GND

GND

GND

GND

GND

GND

GND

GND
V9

U6

W2

T15

V15

U9408

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

TP3021

U12

U10

GND

GND

GND

GND

GND

GND

GND
T9

T7

R6

T13

P17

P13

R12

GND

GND
M15

M13

GND

GND

GND
M3

L14

K15

K13

GND

GND
K3

GND

GND

GND

GND

GND

GND

GND
J8

H5

H3

J12

G10

H15

H13

G14

GND

GND

GND

GND
G8

GND

GND

GND
G4

F15

GND

GND

GND

GND
F9

F3

E8

E4

E10

E14

D15

GND

GND

GND
D3

B15

B17

C10

GND

GND

GND

GND

GND

GND

GND
B1

A8

B7

B5

B3

E9
F8
E7
F6
F10

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

N6

TP3022

groun d

N23
P22

PDET_OUT2
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

B13

R3005

PDET_OUT1

Share GND V9_T9_U10

B11

AA2
AA1
Y2
Y1
W2
W1
W3

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL
RFIC0_SPI_EN_GPIO104-18NPDOH

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB
EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

EXT_LNA_CTRL2_SDO

Share GND V15_T15_T13

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007

USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI

L4
PDET_IN2

RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL

EXT_LNA_CTRL1

TCXO_EN
AFC_TCXO

P24
N25

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

K5
PDET_IN1

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL
USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

VDD_1P8_CP

W6

TX2_LB2

TR_PDET_IN

LLI_TX_P
LLI_TX_N
LLI_RX_P
LLI_RX_N

W29
AA30 R3010

V18
TX0_PA_ON0_GPIO70-18NPDOL
W19
TX0_PA_ON1_GPIO71-18NPDOL
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH
UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

TP3012
TP3013
TP3014
TP3015
TP3016

TX_TR_OUT_GSMLB

T3
T1

TX1_LB3

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1

W12

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

C3037
SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

TX1_HMB2
TX1_HMB3
W14

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST
SIM_DET
CP_UART_CTL

EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

AP_CP_WAKE

R16

W16
U16

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL
EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL

UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

VDD_LLI_A1P0_CP

REF_CLK

TX1_QP
TX1_QN
TX2_IP

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

AG5
RXADC3_VINPI0-18AI
AF5
RXADC3_VINNI0-18AI
AG4
RXADC3_VINPQ0-18AI
AF4
RXADC3_VINNQ0-18AI
AG6 C3040
RXADC3_VREFP-18AI
AF6
RXADC3_VREFN-18AI
AE6 R3008
RXADC3_IREF-18AI

R3003

N12
DRX_LB5
DRX_LB6

N2

HIGH
LOW

TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

UART0_RXD_GPIO38-18PDDI

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

TX1_IN

DRX_LB4
M1

DRX_TR_IN_B3

3CA
2CA

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TCXO_EN_GPIO119-18NPDOH
SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH
SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH

TP3005

C19

N10
TX1_IP

R30

M31
L29
M29
M30

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

D5
DRX_LB2
DRX_LB3

R27
P31
R29

J27
K26
M26
L27

CP_UART_TXD

B19
RSTN
B25
TCK
C25
TMS

DRX3_QN

J2
K1

TP3006

IPC_INT_CP

CP_UART_RXD

L3
K3

TR_THM

TP_CLK
TP_TMS

DRX_LB1

H1

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

VDD_1P8_CP

3CA

TP3008

C6
E6

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

D7
DRX3_IP
DRX3_IN
DRX3_QP

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

G6
DRX2_QN

U9344

DRX_MB5

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

H7
DRX2_QP

DRX_MB1

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

RFU_0
RFU_1
RFU_2

F5
DRX2_IN

DRX_HB3

TP3003
TP3004

VBAT
PDET

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

G1
E1

F7

DRX2_IP

DRX_HB2

DRX_MB2

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

A14
A22
C9

DRX1_QN

DRX_HB1

C2
D1

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL

L6

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

L1
E3

M7
A6

L2

ground

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

L8

TP3002

TP3023

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_IP
DRX1_IN

DRX_MB4

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

ground

PRX_LB5
PRX_LB6

N16

T30
W30

CP_RST_N

3CA

R3035

K7

M17

DRX_MB3

ground

ground

TP3024

D13

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

PRX3_QN

PRX_LB4

ground

R31
U30
U31
V30
U29
V29

A28
DY_ZQ
AG23
ZQ

E12
PRX3_QP

PRX_LB3

F1

ground

TP3011

PRX3_IN

PRX_LB2

VDD_1P8_CP

ground

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

C12
PRX_LB1

J16
K17

E2

ground

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

PRX3_IP

PRX_MB5
H17

A4

g r ou nd

TP3017
TP3018

D11

G16

G2

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

G12

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

PRX2_QN

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

PRX2_QP

PRX_MB4

C3
B4
C4
A4
B3

PRX_MB3

T29
I2S_LRCK_GPIO60-18PDDI
T26
I2S_BCK_GPIO61-18PDDI
P30
I2S_DIN_GPIO62-18PDDI
T31
I2S_DOUT_GPIO63-18NPDOL

H11

E16

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

F13

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

F11
PRX2_IN

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

MARK

L12
PRX2_IP

PRX_MB2

A2

DRX_TR_IN_B1_2_4_34_39

g ro u nd

2

M11

PRX1_QN

PRX_MB1
D17

L16

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

L10
PRX1_QP

PRX_HB3
C16

F17

ground

MARK

1

U8

P1

R2

N4

P7

DVDD10

DVDD18

VDD18_TX2

VDD18_TX2LO

C8

J10

R14

U14

A10
VDD18_RX

VDD18_TX1

VDD12_TX1LO

VDD12_TX2LO

VDD12_RX2LO

VDD12_RX1LO

J4

C4

J14

C14

T11
VDD12_TX

VDD12_PRX1

VDD12_PRX2

VDD12_DRX1

K11
PRX1_IP
PRX1_IN

PRX_HB2

A16

DRX1_QP

DRX_TR_IN_B1_7_38_40_41

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

C2037

U9436

C2039

C9408

C2036

PRX_HB1
A14

R3036

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

A12

VDD12_DRX2

C2043

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

ground

C2044

C2114

C2035

VRF_RX_1P2

LOW

8-64

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-65

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-21. LTE B20 RX
NORMAL CONDITION
catch the channel?
NO
Check RFS1000 ≤ -65dBm

YES

CHECK soldered
RFS1000, L9231

NO

Resolder or change
C1009, L1007, L1006, C1012

NO

Resolder or change
CPL1000

NO
Check C1009
≥ -65dBm ?
YES
Check component
soldering status OK at
CPL1000
YES

Check C1014
≥ -65dBm

NO

Resolder or change
C1014

YES
Check component
soldering status OK at
PAM1000

NO

Resolder or change
PAM1000

YES
Check component
soldering status OK at
L1016

NO

Resolder or change
L1016, C1033

YES

Check the voltage at
U9436 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
NO

Resolder or change
UCP302

Receiver is O.K?

END

8-66

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CPL1000
RFS1000
SIGNAL

RFS1001

L 9231

1

2

C1009

COMMON 1

C1012

L1007

LOW 4

1 GND
3 GND
5 GND

G

G

4

3

G

G

G
2

3

4

TRX_ANT_MB

2 COMMOM
C9317

C1136

C1014

VDD_1P8_CP

Coaxial to u-USB PCB

L1004

HIGH 6

L1006

ANT

TRX_ANT_LB

L1008

R1001

C1016

U9403
COND_DET_CP_LMB
C1020

C1019

LB/MB ANT PATH
VBAT

VBAT_PAMID

L1000

TX_TR_OUT_GSMLB

R9041
C1000

VRF_VCC2_ET
VBAT_PAMID

R1999

VRF_MIPI_IO_1P8

VBAT_PAMID

F1000

C9376
1

TX_TR_OUT_B17

C1002
C1005

C1006

C9388

C1011

4

OUT

IN

C1008

C1007

G G G
TRX_ANT_LB

L1005

2 3 5

C1015

26
VIO

32

17

18

33

VBATT

VCC_2G

RFIN_2G

35

B13_TX_OUT

RFIN_B12
RFIN_B13

42

TRX1

21

41
RFIN_B26_8_20

C1111

U9335

VCC2_3G

ANT
30
22
23

L1069

L1012

TX_TR_OUT_B5_8_20_26

VCC1_3G

39

C1134

47

TRX2

PAM1000

27

RX_B8

48

37

CLP

RX_B12_13

44

28
RX_B13_IN

2

RX_B26

46

GND

GND

GND

GND

GND

GND
73

77

76

75

74

78

GND

GND

GND

GND

GND

GND

68

69

70

71

72

GND

GND

GND

GND

GND

GND

62

63

64

67

66

65

GND

GND

GND

GND

GND

GND
60

61

56

57

59

58

GND

GND

GND

GND

GND

53

52

54

55

50

51

GND

GND

GND

GND

49

GND

GND

GND

GND

GND
45

43

40

38

31

29

34

36

GND

GND

GND

GND

GND
25

24

20

GND

GND

GND

GND
16

19

13

15

14

GND

GND

GND

GND

GND

GND
10

12

6

7

9

8

4

5

1

11

GND

GND

GND

RX_B29

L1013

PRX_TR_IN_G900_B8

RFFE0_DATA

SDATA

RX_B20

3

NC

RFFE0_CLK
COUPLING_LB

CLK

U9342

L1014

PRX_TR_IN_B12_17

LB PAMID

U9336

L1016

PRX_TR_IN_B20

C1033

L1017

PRX_TR_IN_G850_B5_18_19_26

U10003

VRF_TRX_1P8 VRF_TX2_1P8
VRF_TX_1P2_LO

VRF_TRX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO
VRF_RX_1P2_LO

L2033

VRF_TX_1P2_LO
VRF_TRX_1P2

need to shield with GND from CP_PMIC to Transceive
C2029

VRF_RX_1P2

VRF_TX_1P2

C2030

C2027

C2028

VRF_TX_1P2

VDD_1P0_CP

r

VDD_1P8_CP

C2033

C2032

L2034

N14
P9
M9

T17
TX2_IN

TX1_HB1

N8

TX2_QP

TX1_HB2
V17

R8
TX1_HMB1

TX2_QN
U2
TDD2_SW

TX1_LB2

SPI_CLK

V11

P3
SPI_EN

TX2_MB1

SPI_RST

W10

R4

W8

T5
TX2_MB2

SPI_SDIO

TX2_LB1

DFT_MODE

U4

TCXO_IN

J25
H26
H24
J23
K30
K31
F30
F31
D31
H31
H30
T16
P18

VDD_EFUSE_1P5

ground

C2048

V1

V5

W4

TP3007

R3021
R302 2

LLI_CLK

V3
EXT_LNA_CTRL3

ground

TR_TCXO

M5

J6

TX1_Q_N

TX1_I_P
TX1_I_N
TX1_Q_P

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

AG8
RXADC4_VINPI0-18AI
AF8
RXADC4_VINNI0-18AI
AG7
RXADC4_VINPQ0-18AI
AF7
RXADC4_VINNQ0-18AI
AG9 C3053
RXADC4_VREFP-18AI
AF9
RXADC4_VREFN-18AI
AE9 R3028
RXADC4_IREF-18AI

R3004
AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

R3006

C3038

R3030
R3031

ground

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

J2
K1
J1
H1

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3
RFFE1_DATA
RFFE1_CLK

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

UFS_REFCLK

UFS_RST_N

RFFE0_CLK
RFFE0_DATA

R3019

R3457

Dual sim

HIGH

Single sim

ground

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

R3025
R3026

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

AP_CP_GPIO_RSV

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GND

GND

GND

GND

GND

GND

GND

GND
V9

U6

W2

T15

V15

U9408

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

TP3021

U12

U10

GND

GND

GND

GND

GND

GND

GND
T9

T7

R6

T13

P17

P13

R12

GND

GND
M15

M13

GND

GND

GND
M3

L14

K15

K13

GND

GND
K3

GND

GND

GND

GND

GND

GND

GND
J8

H5

H3

J12

G10

H15

H13

G14

GND

GND

GND

GND
G8

GND

GND

GND
G4

F15

GND

GND

GND

GND
F9

F3

E8

E4

E10

E14

D15

GND

GND

GND
D3

B15

B17

C10

GND

GND

GND

GND

GND

GND

GND
B1

A8

B7

B5

B3

E9
F8
E7
F6
F10

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

N6

TP3022

groun d

N23
P22

PDET_OUT2
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

B13

R3005

PDET_OUT1

Share GND V9_T9_U10

B11

AA2
AA1
Y2
Y1
W2
W1
W3

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL
RFIC0_SPI_EN_GPIO104-18NPDOH

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB
EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

EXT_LNA_CTRL2_SDO

Share GND V15_T15_T13

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007

USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI

L4
PDET_IN2

RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL

EXT_LNA_CTRL1

TCXO_EN
AFC_TCXO

P24
N25

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

K5
PDET_IN1

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL
USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

VDD_1P8_CP

W6

TX2_LB2

TR_PDET_IN

LLI_TX_P
LLI_TX_N
LLI_RX_P
LLI_RX_N

W29
AA30 R3010

V18
TX0_PA_ON0_GPIO70-18NPDOL
W19
TX0_PA_ON1_GPIO71-18NPDOL
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH
UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

TP3012
TP3013
TP3014
TP3015
TP3016

TX_TR_OUT_GSMLB

T3
T1

TX1_LB3

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1

W12

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

C3037
SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

TX1_HMB2
TX1_HMB3
W14

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST
SIM_DET
CP_UART_CTL

EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

AP_CP_WAKE

R16

W16
U16

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL
EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL

UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

VDD_LLI_A1P0_CP

REF_CLK

TX1_QP
TX1_QN
TX2_IP

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

AG5
RXADC3_VINPI0-18AI
AF5
RXADC3_VINNI0-18AI
AG4
RXADC3_VINPQ0-18AI
AF4
RXADC3_VINNQ0-18AI
AG6 C3040
RXADC3_VREFP-18AI
AF6
RXADC3_VREFN-18AI
AE6 R3008
RXADC3_IREF-18AI

R3003

N12
DRX_LB5
DRX_LB6

N2

HIGH
LOW

TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

UART0_RXD_GPIO38-18PDDI

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

TX1_IN

DRX_LB4
M1

DRX_TR_IN_B3

3CA
2CA

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TCXO_EN_GPIO119-18NPDOH
SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH
SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH

TP3005

C19

N10
TX1_IP

R30

M31
L29
M29
M30

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

D5
DRX_LB2
DRX_LB3

R27
P31
R29

J27
K26
M26
L27

CP_UART_TXD

B19
RSTN
B25
TCK
C25
TMS

DRX3_QN

J2
K1

TP3006

IPC_INT_CP

CP_UART_RXD

L3
K3

TR_THM

TP_CLK
TP_TMS

DRX_LB1

H1

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

VDD_1P8_CP

3CA

TP3008

C6
E6

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

D7
DRX3_IP
DRX3_IN
DRX3_QP

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

G6
DRX2_QN

U9344

DRX_MB5

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

H7
DRX2_QP

DRX_MB1

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

RFU_0
RFU_1
RFU_2

F5
DRX2_IN

DRX_HB3

TP3003
TP3004

VBAT
PDET

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

G1
E1

F7

DRX2_IP

DRX_HB2

DRX_MB2

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

A14
A22
C9

DRX1_QN

DRX_HB1

C2
D1

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL

L6

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

L1
E3

M7
A6

L2

ground

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

L8

TP3002

TP3023

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_IP
DRX1_IN

DRX_MB4

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

ground

PRX_LB5
PRX_LB6

N16

T30
W30

CP_RST_N

3CA

R3035

K7

M17

DRX_MB3

ground

ground

TP3024

D13

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

PRX3_QN

PRX_LB4

ground

R31
U30
U31
V30
U29
V29

A28
DY_ZQ
AG23
ZQ

E12
PRX3_QP

PRX_LB3

F1

ground

TP3011

PRX3_IN

PRX_LB2

VDD_1P8_CP

ground

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

C12
PRX_LB1

J16
K17

E2

ground

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

PRX3_IP

PRX_MB5
H17

A4

g r ou nd

TP3017
TP3018

D11

G16

G2

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

G12

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

PRX2_QN

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

PRX2_QP

PRX_MB4

C3
B4
C4
A4
B3

PRX_MB3

T29
I2S_LRCK_GPIO60-18PDDI
T26
I2S_BCK_GPIO61-18PDDI
P30
I2S_DIN_GPIO62-18PDDI
T31
I2S_DOUT_GPIO63-18NPDOL

H11

E16

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

F13

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

F11
PRX2_IN

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

MARK

L12
PRX2_IP

PRX_MB2

A2

DRX_TR_IN_B1_2_4_34_39

g ro u nd

2

M11

PRX1_QN

PRX_MB1
D17

L16

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

L10
PRX1_QP

PRX_HB3
C16

F17

ground

MARK

1

U8

P1

R2

N4

P7

DVDD10

DVDD18

VDD18_TX2

VDD18_TX2LO

C8

J10

R14

U14

A10
VDD18_RX

VDD18_TX1

VDD12_TX1LO

VDD12_TX2LO

VDD12_RX2LO

VDD12_RX1LO

J4

C4

J14

C14

T11
VDD12_TX

VDD12_PRX1

VDD12_PRX2

VDD12_DRX1

K11
PRX1_IP
PRX1_IN

PRX_HB2

A16

DRX1_QP

DRX_TR_IN_B1_7_38_40_41

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

C2037

U9436

C2039

C9408

C2036

PRX_HB1
A14

R3036

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

A12

VDD12_DRX2

C2043

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

ground

C2044

C2114

C2035

VRF_RX_1P2

LOW

8-67

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-68

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-22. GSM850 / WCDMA B5 / LTE B5, 18, 19, 26 RX
NORMAL CONDITION
catch the channel?
NO
Check RFS1000 ≤ -65dBm

YES

CHECK soldered
RFS1000, L1090

NO

Resolder or change
C1009, L1007, L1006, C1012

NO

Resolder or change
CPL1000

NO
Check C1009
≥ -65dBm ?
YES
Check component
soldering status OK at
CPL1000
YES

Check C1014
≥ -65dBm

NO

Resolder or change
C1014

YES
Check component
soldering status OK at
PAM1000

NO

Resolder or change
PAM1000

YES

Check component
soldering status OK at
L1017

NO

Resolder or change
L1017, U10003

YES

Check the voltage at
U9436 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
Receiver is O.K?

NO

Resolder or change
UCP302

END

8-69

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CPL1000
RFS1000
SIGNAL

RFS1001

L 9231

1

2

C1009

COMMON 1

C1012

L1007

LOW 4

1 GND
3 GND
5 GND

G

G

4

3

G

G

G
2

3

4

TRX_ANT_MB

2 COMMOM
C9317

C1136

C1014

VDD_1P8_CP

Coaxial to u-USB PCB

L1004

HIGH 6

L1006

ANT

TRX_ANT_LB

L1008

R1001

C1016

U9403
COND_DET_CP_LMB
C1020

C1019

LB/MB ANT PATH
VBAT

VBAT_PAMID

L1000

TX_TR_OUT_GSMLB

R9041
C1000

VRF_VCC2_ET
VBAT_PAMID

R1999

VRF_MIPI_IO_1P8

VBAT_PAMID

F1000

C9376
1

TX_TR_OUT_B17

C1002
C1005

C1006

C9388

C1011

4

OUT

IN

C1008

C1007

G G G
TRX_ANT_LB

L1005

2 3 5

C1015

26
VIO

32

17

18

33

VBATT

VCC_2G

RFIN_2G

35

B13_TX_OUT

RFIN_B12
RFIN_B13

42

TRX1

21

41
RFIN_B26_8_20

C1111

U9335

VCC2_3G

ANT
30
22
23

L1069

L1012

TX_TR_OUT_B5_8_20_26

VCC1_3G

39

C1134

47

TRX2

PAM1000

27

RX_B8

48

37

CLP

RX_B12_13

44

28
RX_B13_IN

2

RX_B26

46

GND

GND

GND

GND

GND

GND
73

77

76

75

74

78

GND

GND

GND

GND

GND

GND

68

69

70

71

72

GND

GND

GND

GND

GND

GND

62

63

64

67

66

65

GND

GND

GND

GND

GND

GND
60

61

56

57

59

58

GND

GND

GND

GND

GND

53

52

54

55

50

51

GND

GND

GND

GND

49

GND

GND

GND

GND

GND
45

43

40

38

31

29

34

36

GND

GND

GND

GND

GND
25

24

20

GND

GND

GND

GND
16

19

13

15

14

GND

GND

GND

GND

GND

GND
10

12

6

7

9

8

4

5

1

11

GND

GND

GND

RX_B29

L1013

PRX_TR_IN_G900_B8

RFFE0_DATA

SDATA

RX_B20

3

NC

RFFE0_CLK
COUPLING_LB

CLK

U9342

L1014

PRX_TR_IN_B12_17

LB PAMID

U9336

L1016

PRX_TR_IN_B20

C1033

L1017

PRX_TR_IN_G850_B5_18_19_26

U10003

VRF_TRX_1P8 VRF_TX2_1P8
VRF_TX_1P2_LO

VRF_TRX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO
VRF_RX_1P2_LO

L2033

VRF_TX_1P2_LO
VRF_TRX_1P2

need to shield with GND from CP_PMIC to Transceive
C2029

VRF_RX_1P2

VRF_TX_1P2

C2030

C2027

C2028

VRF_TX_1P2

VDD_1P0_CP

r

VDD_1P8_CP

C2033

C2032

L2034

N14
P9
M9

T17
TX2_IN

TX1_HB1

N8

TX2_QP

TX1_HB2
V17

R8
TX1_HMB1

TX2_QN
U2
TDD2_SW

TX1_LB2

SPI_CLK

V11

P3
SPI_EN

TX2_MB1

SPI_RST

W10

R4

W8

T5
TX2_MB2

SPI_SDIO

TX2_LB1

DFT_MODE

U4

TCXO_IN

J25
H26
H24
J23
K30
K31
F30
F31
D31
H31
H30
T16
P18

VDD_EFUSE_1P5

ground

C2048

V1

V5

W4

TP3007

R3021
R302 2

LLI_CLK

V3
EXT_LNA_CTRL3

ground

TR_TCXO

M5

J6

TX1_Q_N

TX1_I_P
TX1_I_N
TX1_Q_P

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

AG8
RXADC4_VINPI0-18AI
AF8
RXADC4_VINNI0-18AI
AG7
RXADC4_VINPQ0-18AI
AF7
RXADC4_VINNQ0-18AI
AG9 C3053
RXADC4_VREFP-18AI
AF9
RXADC4_VREFN-18AI
AE9 R3028
RXADC4_IREF-18AI

R3004
AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

R3006

C3038

R3030
R3031

ground

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

J2
K1
J1
H1

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3
RFFE1_DATA
RFFE1_CLK

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

UFS_REFCLK

UFS_RST_N

RFFE0_CLK
RFFE0_DATA

R3019

R3457

Dual sim

HIGH

Single sim

ground

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

R3025
R3026

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

AP_CP_GPIO_RSV

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GND

GND

GND

GND

GND

GND

GND

GND
V9

U6

W2

T15

V15

U9408

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

TP3021

U12

U10

GND

GND

GND

GND

GND

GND

GND
T9

T7

R6

T13

P17

P13

R12

GND

GND
M15

M13

GND

GND

GND
M3

L14

K15

K13

GND

GND
K3

GND

GND

GND

GND

GND

GND

GND
J8

H5

H3

J12

G10

H15

H13

G14

GND

GND

GND

GND
G8

GND

GND

GND
G4

F15

GND

GND

GND

GND
F9

F3

E8

E4

E10

E14

D15

GND

GND

GND
D3

B15

B17

C10

GND

GND

GND

GND

GND

GND

GND
B1

A8

B7

B5

B3

E9
F8
E7
F6
F10

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

N6

TP3022

groun d

N23
P22

PDET_OUT2
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

B13

R3005

PDET_OUT1

Share GND V9_T9_U10

B11

AA2
AA1
Y2
Y1
W2
W1
W3

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL
RFIC0_SPI_EN_GPIO104-18NPDOH

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB
EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

EXT_LNA_CTRL2_SDO

Share GND V15_T15_T13

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007

USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI

L4
PDET_IN2

RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL

EXT_LNA_CTRL1

TCXO_EN
AFC_TCXO

P24
N25

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

K5
PDET_IN1

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL
USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

VDD_1P8_CP

W6

TX2_LB2

TR_PDET_IN

LLI_TX_P
LLI_TX_N
LLI_RX_P
LLI_RX_N

W29
AA30 R3010

V18
TX0_PA_ON0_GPIO70-18NPDOL
W19
TX0_PA_ON1_GPIO71-18NPDOL
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH
UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

TP3012
TP3013
TP3014
TP3015
TP3016

TX_TR_OUT_GSMLB

T3
T1

TX1_LB3

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1

W12

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

C3037
SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

TX1_HMB2
TX1_HMB3
W14

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST
SIM_DET
CP_UART_CTL

EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

AP_CP_WAKE

R16

W16
U16

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL
EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL

UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

VDD_LLI_A1P0_CP

REF_CLK

TX1_QP
TX1_QN
TX2_IP

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

AG5
RXADC3_VINPI0-18AI
AF5
RXADC3_VINNI0-18AI
AG4
RXADC3_VINPQ0-18AI
AF4
RXADC3_VINNQ0-18AI
AG6 C3040
RXADC3_VREFP-18AI
AF6
RXADC3_VREFN-18AI
AE6 R3008
RXADC3_IREF-18AI

R3003

N12
DRX_LB5
DRX_LB6

N2

HIGH
LOW

TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

UART0_RXD_GPIO38-18PDDI

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

TX1_IN

DRX_LB4
M1

DRX_TR_IN_B3

3CA
2CA

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TCXO_EN_GPIO119-18NPDOH
SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH
SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH

TP3005

C19

N10
TX1_IP

R30

M31
L29
M29
M30

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

D5
DRX_LB2
DRX_LB3

R27
P31
R29

J27
K26
M26
L27

CP_UART_TXD

B19
RSTN
B25
TCK
C25
TMS

DRX3_QN

J2
K1

TP3006

IPC_INT_CP

CP_UART_RXD

L3
K3

TR_THM

TP_CLK
TP_TMS

DRX_LB1

H1

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

VDD_1P8_CP

3CA

TP3008

C6
E6

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

D7
DRX3_IP
DRX3_IN
DRX3_QP

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

G6
DRX2_QN

U9344

DRX_MB5

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

H7
DRX2_QP

DRX_MB1

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

RFU_0
RFU_1
RFU_2

F5
DRX2_IN

DRX_HB3

TP3003
TP3004

VBAT
PDET

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

G1
E1

F7

DRX2_IP

DRX_HB2

DRX_MB2

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

A14
A22
C9

DRX1_QN

DRX_HB1

C2
D1

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL

L6

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

L1
E3

M7
A6

L2

ground

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

L8

TP3002

TP3023

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_IP
DRX1_IN

DRX_MB4

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

ground

PRX_LB5
PRX_LB6

N16

T30
W30

CP_RST_N

3CA

R3035

K7

M17

DRX_MB3

ground

ground

TP3024

D13

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

PRX3_QN

PRX_LB4

ground

R31
U30
U31
V30
U29
V29

A28
DY_ZQ
AG23
ZQ

E12
PRX3_QP

PRX_LB3

F1

ground

TP3011

PRX3_IN

PRX_LB2

VDD_1P8_CP

ground

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

C12
PRX_LB1

J16
K17

E2

ground

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

PRX3_IP

PRX_MB5
H17

A4

g r ou nd

TP3017
TP3018

D11

G16

G2

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

G12

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

PRX2_QN

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

PRX2_QP

PRX_MB4

C3
B4
C4
A4
B3

PRX_MB3

T29
I2S_LRCK_GPIO60-18PDDI
T26
I2S_BCK_GPIO61-18PDDI
P30
I2S_DIN_GPIO62-18PDDI
T31
I2S_DOUT_GPIO63-18NPDOL

H11

E16

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

F13

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

F11
PRX2_IN

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

MARK

L12
PRX2_IP

PRX_MB2

A2

DRX_TR_IN_B1_2_4_34_39

g ro u nd

2

M11

PRX1_QN

PRX_MB1
D17

L16

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

L10
PRX1_QP

PRX_HB3
C16

F17

ground

MARK

1

U8

P1

R2

N4

P7

DVDD10

DVDD18

VDD18_TX2

VDD18_TX2LO

C8

J10

R14

U14

A10
VDD18_RX

VDD18_TX1

VDD12_TX1LO

VDD12_TX2LO

VDD12_RX2LO

VDD12_RX1LO

J4

C4

J14

C14

T11
VDD12_TX

VDD12_PRX1

VDD12_PRX2

VDD12_DRX1

K11
PRX1_IP
PRX1_IN

PRX_HB2

A16

DRX1_QP

DRX_TR_IN_B1_7_38_40_41

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

C2037

U9436

C2039

C9408

C2036

PRX_HB1
A14

R3036

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

A12

VDD12_DRX2

C2043

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

ground

C2044

C2114

C2035

VRF_RX_1P2

LOW

8-70

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-71

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-23. WCDMA B1 / LTE B1 RX
NORMAL CONDITION
catch the channel?
NO

Check RFS1000 ≤ -65dBm

YES

CHECK soldered
RFS1000, L1090

NO

Resolder or change
C1009, L1007, L1006, C1012

NO

Resolder or change
CPL1000

NO

Check C1009
≥ -65dBm ?

YES
Check component
soldering status OK at
CPL1000
YES
Check L1004
≥ -65dBm

NO

Resolder or change
L1004

YES
Check component
soldering status OK at
PAM1001

NO

Resolder or change
PAM1001

NO

Resolder or change
L9263, C10032

NO

Resolder or change
U1007

YES
Check L9263
≥ -65dBm
YES

Check the voltage at
C10034 = 2.8V

YES
Check C1119
≥ -65dBm

NO

Resolder or change
C1119, C1120

YES

8-72

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

Check component
soldering status OK at
U9328

NO

Resolder or change
U9328

YES
Check L1063
≥ -65dBm

NO

Resolder or change
L1063, C1109

YES

Check the voltage at
U9436 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
Receiver is O.K?

NO

Resolder or change
UCP302

END

8-73

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CPL1000
RFS1000
SIGNAL

RFS1001

L 9231

1

2

C1009

COMMON 1

1 GND
3 GND
5 GND

G

G
4

3

G

G

G
2

3

4

TRX_ANT_MB

2 COMMOM
C1012

L1007

LOW 4

C9317

C1136

C1014

VDD_1P8_CP

Coaxial to u-USB PCB

L1004

HIGH 6

L1006

ANT

TRX_ANT_LB

L1008

R1001

C1016

U9403
COND_DET_CP_LMB
C1020

C1019

LB/MB ANT PATH
VRF_LNA_B1_2P8

PRX_MB_ANT_LNA_EN_B1
C10034

2

6

C10033

ENABLE

5

RF_IN

C1119
RF_OUT

1

3

GND

GND_RF

L9263

VCC

U9328

C10032

G

G
3

L 1063

4

UNBAL

G
2

PRX_TR_IN_B1

6

NC

5

C1109

4

1

VBAT_PAMID

UNBAL

C1120

U1007

VBAT_PAMID

VRF_VCC2_ET

B1 Rx LNA / Post SAW Circuit
C1003
C1039

U9331

TRX_ANT_MB

C1802

VRF_LNA_B3_2P8

C9401

VRF_MIPI_IO_1P8

C1132

PRX_LNA_EN_B3

C1035

TX_TR_OUT_B1_2_3_4_34_39
C1101

C1104

C1042

7

RXB3
NA

C1121
6

40

C1046

36

5

PON

GND

AI

38

F1009

1

VCC

GND

AO

2

RXB1_B4

RFIN_2G

IN

L1064

4

OUT

3

PRX_TR_IN_G1800_B3

6

NC

34

PAM1001

B34RX/RX1

28

1

C10037

RFIN_B1/25_2/3/4/B34/39

10

30

C1044

4

8

21
VBATT

U10008

VCC_2G

VCC2_3G

VCC1_3G

1
ANT
18

L 9262

TX_TR_OUT_GSMHB

22

L1019

U9337

RXB25_2

G

C1122
13
CLK

B39RX/TRX1

3

CLP

12
SDATA

14

G

2

3

G

L1066

5

RFFE0_CLK
COUPLING_MB
RFFE0_DATA

GND

GND

GND

GND

GND

GND

GND

B3 Rx LNA / Post SAW Circuit

58

57

56

55

54

53

GND

GND

GND

GND

GND

GND

GND

GND

GND
52

51

50

49

48

47

46

45

44

GND

GND

GND

GND

GND

GND

GND
33

39

41

37

35

42

43

GND

GND
32

31

GND

GND

GND

27

29

GND

GND

GND

26

GND

GND

GND

GND
25

20

19

24

23

GND

GND

17

GND

GND

GND

5

2

4

9

6

15

11

16

GND

VIO

MB PAMID

L 1020

PRX_TR_IN_G1900_B2

L9239

VRF_TRX_1P8 VRF_TX2_1P8
VRF_TX_1P2_LO

VRF_TRX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO
VRF_RX_1P2_LO

L2033

VRF_TX_1P2_LO
VRF_TRX_1P2

need to shield with GND from CP_PMIC to Transceive
C2029

VRF_RX_1P2

VRF_TX_1P2

C2030

C2027

C2028

VRF_TX_1P2

VDD_1P0_CP

r

VDD_1P8_CP

C2033

C2032

L2034

N14
P9
M9

T17
TX2_IN

TX1_HB1

N8

TX2_QP

TX1_HB2
V17

R8
TX1_HMB1

TX2_QN

SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

TX1_HMB2
U2
TX1_HMB3

TDD2_SW
SPI_CLK

W12

P3
SPI_EN

TX2_MB1

SPI_RST

W10

R4

W8

T5
TX2_MB2

SPI_SDIO
DFT_MODE
TCXO_IN

U4

W4

TP3007

K30
K31
F30
F31
D31

R3021
R302 2

LLI_CLK

H31
H30
T16
P18

VDD_EFUSE_1P5

ground

C2048

V1

V5

LLI_TX_P
LLI_TX_N
LLI_RX_P
LLI_RX_N

J25
H26
H24
J23

M5

J6

TX1_Q_N

TX1_I_P
TX1_I_N
TX1_Q_P

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N
AG8
RXADC4_VINPI0-18AI
AF8
RXADC4_VINNI0-18AI
AG7
RXADC4_VINPQ0-18AI
AF7
RXADC4_VINNQ0-18AI
AG9 C3053
RXADC4_VREFP-18AI
AF9
RXADC4_VREFN-18AI
AE9 R3028
RXADC4_IREF-18AI

R3004

R3030
R3031

ground

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

C3038

R3006

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

J2
K1
J1
H1

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3
RFFE1_DATA
RFFE1_CLK

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

UFS_REFCLK

UFS_RST_N

RFFE0_CLK
RFFE0_DATA

R3019

R3457

Dual sim

HIGH

Single sim

ground

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

R3025
R3026

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP
VDD_1P8_CP

AP_CP_GPIO_RSV

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GND
W2

GND

GND
V15

GND

GND
V9

U9408

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

TP3021

U12

GND

GND

GND
U6

T15

T13

U10

GND

GND
T9

GND

GND

GND

GND

GND
T7

R6

P17

P13

R12

M15

GND

GND

GND

GND
M3

L14

M13

GND

GND
K15

K13

GND

GND

GND

GND

GND

GND

GND
J8

H5

K3

H3

J12

H15

H13

GND

GND
G10

G14

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND
F9

G4

G8

F15

F3

E8

D3

E4

E10

E14

D15

GND

GND

GND

GND
B15

C10

B17

GND

GND

GND

GND

GND

GND
B1

A8

B7

B5

B3

E9
F8
E7
F6
F10

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

N6

TP3022

groun d

N23
P22

PDET_OUT2
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

B13

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007

PDET_OUT1

Share GND V9_T9_U10

B11

RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL
RFIC0_SPI_EN_GPIO104-18NPDOH

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB

L4
EXT_LNA_CTRL3

R3005

USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI

EXT_LNA_CTRL2_SDO

Share GND V15_T15_T13

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL

EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

ground

TCXO_EN
AFC_TCXO

P24
N25

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

EXT_LNA_CTRL1

PDET_IN2

AA2
AA1
Y2
Y1
W2
W1
W3

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL
USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

TR_TCXO

W29
AA30 R3010

V18
TX0_PA_ON0_GPIO70-18NPDOL
W19
TX0_PA_ON1_GPIO71-18NPDOL
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH
UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

K5
PDET_IN1

V3

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

TP3012
TP3013
TP3014
TP3015
TP3016

TR_PDET_IN

W6

TX2_LB1
TX2_LB2

TX_TR_OUT_GSMLB

T3
T1

V11
TX1_LB3

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1
TX1_LB2

W14

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST
SIM_DET
CP_UART_CTL

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL
EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL

UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

AP_CP_WAKE

R16

W16
U16

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

UART0_RXD_GPIO38-18PDDI

VDD_LLI_A1P0_CP

REF_CLK

TX1_QP
TX1_QN
TX2_IP

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

R3003

N12
DRX_LB5
DRX_LB6

N2

LOW

TCXO_EN_GPIO119-18NPDOH
SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH
SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

TX1_IN

DRX_LB4
M1

DRX_TR_IN_B3

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

C3037

2CA

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

R30

M31
L29
M29
M30

CP_UART_TXD

TP3005

C19

N10
TX1_IP

DRX_LB3

R27
P31
R29

J27
K26
M26
L27

CP_UART_RXD

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

D5
DRX_LB2

L2

HIGH

B19
RSTN
B25
TCK
C25
TMS

DRX3_QN

J2
K1

TP3006

IPC_INT_CP

3CA

L3
K3

TR_THM

TP_CLK
TP_TMS

DRX_LB1

H1

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

VDD_1P8_CP

3CA

TP3008

C6
E6

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

D7
DRX3_IP
DRX3_IN
DRX3_QP

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

G6
DRX2_QN

U9344

DRX_MB5

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

H7
DRX2_QP

DRX_MB1

TP3003
TP3004

VBAT
PDET

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

RFU_0
RFU_1
RFU_2

F5
DRX2_IN

DRX_HB3

DRX_MB2

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL

F7

DRX2_IP

DRX_HB2
C2
D1

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

G1
E1

L6

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

L1
E3

M7
A6

DRX_MB3

ground

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

DRX1_QN

L8

TP3002

A14
A22
C9

DRX_HB1

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_IP
DRX1_IN

DRX_MB4

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

R3035

PRX_LB5
PRX_LB6

T30
W30

CP_RST_N

3CA

R3036

K7

TP3023

D13

N16

F1

ground

ground

TP3024

PRX3_QN

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

E12
PRX3_QP

PRX_LB3
PRX_LB4

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

A28
DY_ZQ
AG23
ZQ

PRX3_IN

PRX_LB2

ground

R31
U30
U31
V30
U29
V29

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

C12
PRX_LB1

J16
K17

E2

ground

TP3011

PRX3_IP

PRX_MB5
H17

M17

A4

ground

AG5
RXADC3_VINPI0-18AI
AF5
RXADC3_VINNI0-18AI
AG4
RXADC3_VINPQ0-18AI
AF4
RXADC3_VINNQ0-18AI
AG6 C3040
RXADC3_VREFP-18AI
AF6
RXADC3_VREFN-18AI
AE6 R3008
RXADC3_IREF-18AI

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

D11

G16

VDD_1P8_CP

ground

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

G12

C3
B4
C4
A4
B3

PRX2_QN

T29
I2S_LRCK_GPIO60-18PDDI
T26
I2S_BCK_GPIO61-18PDDI
P30
I2S_DIN_GPIO62-18PDDI
T31
I2S_DOUT_GPIO63-18NPDOL

PRX2_QP

PRX_MB4

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

PRX_MB3

G2

g r ou nd

TP3017
TP3018

H11

E16

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

F13

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

F11
PRX2_IN

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

1

L12
PRX2_IP

PRX_MB2

A2

DRX_TR_IN_B1_2_4_34_39

g ro u nd

2

M11

PRX1_QN

PRX_MB1
D17

L16

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

L10
PRX1_QP

PRX_HB3
C16

F17

ground

MARK

MARK

U8

R2

P7

N4

P1
DVDD18

DVDD10

VDD18_TX2LO

R14

U14

A10
VDD18_RX

VDD18_TX2

VDD18_TX1

VDD12_TX1LO

VDD12_TX2LO

VDD12_RX2LO

J4

C4

C8

J10

J14

C14

T11
VDD12_TX

VDD12_PRX1

VDD12_PRX2

VDD12_DRX1

VDD12_DRX2

K11
PRX1_IP
PRX1_IN

PRX_HB2

A16

DRX1_QP

DRX_TR_IN_B1_7_38_40_41

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

C2037

U9436

C2039

C9408

C2036

PRX_HB1
A14

ground

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

A12

VDD12_RX1LO

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

ground

C2044

C2114

C2043

C2035

VRF_RX_1P2

LOW

8-74

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-75

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-24. GSM1800 / LTE B3 RX

NORMAL CONDITION
catch the channel?
NO

Check RFS1000 ≤ -65dBm

YES

CHECK soldered
RFS1000, L1090

NO

Resolder or change
C1009, L1007, L1006, C1012

NO

Resolder or change
CPL1000

NO

Check C1009
≥ -65dBm ?

YES
Check component
soldering status OK at
CPL1000
YES

Check L1004
≥ -65dBm

NO

Resolder or change
L1004

YES
Check component
soldering status OK at
PAM1001

Check C1046
≥ -65dBm

NO

Resolder or change
PAM1001

NO

Resolder or change
C1046, C10037

NO

Resolder or change
U10008

YES

Check the voltage at
C1104 = 2.8V

YES
Check C1121
≥ -65dBm

NO

Resolder or change
C1121, C1122

YES

8-76

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

Check component
soldering status OK at
F1009

NO

Resolder or change
F1009

YES
Check L1064
≥ -65dBm

NO

Resolder or change
L1064, L1066

YES

Check the voltage at
U9436 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
Receiver is O.K?

NO

Resolder or change
UCP302

END

8-77

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CPL1000
RFS1000
SIGNAL

RFS1001

L 9231

1

2

C1009

COMMON 1

1 GND
3 GND
5 GND

G

G

4

3

G

G

G
2

3

4

TRX_ANT_MB

2 COMMOM
C1012

L1007

LOW 4

C9317

C1136

C1014

VDD_1P8_CP

Coaxial to u-USB PCB

L1004

HIGH 6

L1006

ANT

TRX_ANT_LB

L1008

R1001

C1016

U9403
COND_DET_CP_LMB
C1020

C1019

LB/MB ANT PATH
VRF_LNA_B1_2P8

PRX_MB_ANT_LNA_EN_B1

6

C10034

2

C10033

ENABLE

5

RF_IN

C1119
1

3

RF_OUT

GND

GND_RF

L9263

VCC

U9328

C10032

G

G

L 1063

4

UNBAL
G
3

2

PRX_TR_IN_B1

6

NC

5

C1109

4

1

VBAT_PAMID

UNBAL

C1120

U1007

VBAT_PAMID

VRF_VCC2_ET

B1 Rx LNA / Post SAW Circuit
C1003
C1039

U9331

TRX_ANT_MB

C1802

VRF_LNA_B3_2P8

C9401

VRF_MIPI_IO_1P8

C1132

PRX_LNA_EN_B3

C1035

TX_TR_OUT_B1_2_3_4_34_39
C1101

C1104

C1042

7

RXB3
NA

C1121
6

40

C1046

36

5

PON

GND

AI

38

AO

F1009

1

VCC

GND

2

RXB1_B4

RFIN_2G

IN

L1064

4

OUT

3

PRX_TR_IN_G1800_B3

6

NC

34

PAM1001

B34RX/RX1

28

1

C10037

RFIN_B1/25_2/3/4/B34/39

10

30

C1044

4

8

21
VBATT

U10008

VCC_2G

VCC2_3G

VCC1_3G

1
ANT
18

L 9262

TX_TR_OUT_GSMHB

22

L1019

U9337

RXB25_2

G

C1122
2

13
3

CLP

12
SDATA

G
3

G

L1066

5

RFFE0_CLK
COUPLING_MB

CLK

B39RX/TRX1

RFFE0_DATA

14

GND

GND

GND

GND

GND

GND

GND

B3 Rx LNA / Post SAW Circuit

58

57

56

55

54

53

GND

GND

GND

GND

GND

GND

GND

GND

GND
52

51

50

49

48

47

46

45

44

GND

GND

GND

GND

GND

GND

GND

33

39

41

37

35

42

43

GND

GND
32

31

GND

GND

GND

27

29

GND

GND

GND

26

GND

GND

GND

GND
25

20

19

24

23

GND

GND

17

GND

GND

GND

5

2

4

9

6

15

11

16

GND

VIO

MB PAMID

L 1020

PRX_TR_IN_G1900_B2

L9239

VRF_TRX_1P8 VRF_TX2_1P8
VRF_TX_1P2_LO

VRF_TRX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO
VRF_RX_1P2_LO

L2033

VRF_TX_1P2_LO
VRF_TRX_1P2

C2029

need to shield with GND from CP_PMIC to Transceive

VRF_TX_1P2

C2030

VRF_RX_1P2

C2028

C2027

VRF_TX_1P2

VDD_1P0_CP

r

VDD_1P8_CP

C2033

C2032

L2034

TX1_HB2

N8

TX2_QP

V17

R8
TX1_HMB1

TX2_QN

SIM_DET

SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

U2
TX1_HMB3

SPI_CLK

TX1_LB3

SPI_EN

T1

W10

R4
TX2_MB1

SPI_RST
T5

W8
TX2_MB2

SPI_SDIO
DFT_MODE
TCXO_IN

V5

U4

LLI_RX_P
LLI_RX_N

K30
K31
F30
F31
D31

R3021
R302 2

LLI_CLK

H31
H30
T16
P18

VDD_EFUSE_1P5

ground

C2048

V1

ground

TR_TCXO

L4
EXT_LNA_CTRL3

Share GND V15_T15_T13

M5

J6

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

TX1_Q_N

TX1_I_P
TX1_I_N
TX1_Q_P

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

R3004
AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

AG8
AF8
AG7
AF7
AG9 C3053
AF9
AE9 R3028
RXADC4_VINPI0-18AI
RXADC4_VINNI0-18AI
RXADC4_VINPQ0-18AI
RXADC4_VINNQ0-18AI
RXADC4_VREFP-18AI
RXADC4_VREFN-18AI
RXADC4_IREF-18AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

AG5
AF5
AG4
AF4
AG6 C3040
AF6
AE6 R3008
RXADC3_VINPI0-18AI
RXADC3_VINNI0-18AI
RXADC3_VINPQ0-18AI
RXADC3_VINNQ0-18AI
RXADC3_VREFP-18AI
RXADC3_VREFN-18AI
RXADC3_IREF-18AI

C3038

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007

R3006

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

R3030
R3031

ground

TCXO_EN
AFC_TCXO

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

J2
K1
J1
H1

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3
RFFE1_DATA
RFFE1_CLK

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

UFS_RST_N

UFS_REFCLK

RFFE0_CLK
RFFE0_DATA

R3019

R3457

Dual sim

HIGH

Single sim

ground

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

R3025
R3026

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP
VDD_1P8_CP

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GND

GND

GND

GND
V9

W2

V15

GND

GND
U10

U9408

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

TP3021

U12

GND
U6

T15

GND

GND
T13

GND

GND

GND

GND
T9

T7

R6

R12

P17

P13

GND

GND

GND

GND

GND

GND

GND
M3

L14

M15

M13

K15

GND

GND
K3

K13

GND

GND

GND

GND

GND

GND

GND
J8

H5

H3

J12

G14

H15

H13

GND

GND

GND

GND

GND

GND

GND
F3

F9

G8

G4

F15

E14

G10

GND

GND

GND
E4

E8

E10

D15

GND
D3

C10

GND

GND
B17

GND

GND

GND

GND

GND

GND

GND

GND
B1

A8

B7

B5

B3

B15

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

N6

TP3022

groun d

E9
F8
E7
F6
F10

PDET_OUT2
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

B13

RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

PDET_OUT1

Share GND V9_T9_U10

B11

R3005

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

RFIC0_SPI_EN_GPIO104-18NPDOH

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB
EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

EXT_LNA_CTRL2_SDO

PDET_IN2

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL

LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

EXT_LNA_CTRL1

PDET_IN1
V3

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL
USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI

K5

W4

N23
P22

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

AP_CP_GPIO_RSV

TR_PDET_IN

W6

TX2_LB1
TX2_LB2

TX_TR_OUT_GSMLB

T3

P3

V11

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL

TP3012
TP3013
TP3014
TP3015
TP3016

TX_TR_OUT_GSMHB

TDD2_SW

TX1_LB2

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1

W12

TP3007

LLI_TX_P
LLI_TX_N

TX1_HMB2
U16
W14

J25
H26
H24
J23

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

R16

W16

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST

CP_UART_CTL

TP3005

P24
N25

TX0_PA_ON0_GPIO70-18NPDOL
TX0_PA_ON1_GPIO71-18NPDOL

UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

VDD_LLI_A1P0_CP

REF_CLK

P9
M9

VBAT

TR_THM

C19

N14

W29
AA30 R3010

V18
W19
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH

B19
RSTN
B25
TCK
C25
TMS

TX2_IN

L3
K3

TP_CLK
TP_TMS

TX1_QN

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

TP3008

N12
TX1_QP

DRX_LB6

TX2_IP

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

R3003

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TX1_IN

DRX_LB5

TX1_HB1

LOW

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL
EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL
EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

RFU_0
RFU_1
RFU_2

TX1_IP

DRX_LB4
N2

T17

HIGH

2CA

TCXO_EN_GPIO119-18NPDOH
TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH
UART0_RXD_GPIO38-18PDDI
UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

DRX_LB3

M1

DRX_TR_IN_B3

3CA

AA2
AA1
Y2
Y1
W2
W1
W3

C3037

3CA

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH

AP_CP_WAKE

L2

N10

M31
L29
M29
M30

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

D5
DRX_LB2

R27
P31
R29
R30
J27
K26
M26
L27

A14
A22
C9

DRX3_QP
DRX3_QN

J2
K1

TP3006

IPC_INT_CP

CP_UART_RXD
CP_UART_TXD

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

E6

DRX_MB5
DRX_LB1

H1

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

VDD_1P8_CP

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

D7
C6

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

G6
DRX3_IP
DRX3_IN

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

G1
E1

F5
H7
DRX2_QP
DRX2_QN

U9344

TP3003
TP3004

PDET

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

TP3024

F7

DRX2_IP
DRX2_IN

DRX_MB1

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL

DRX1_QN

DRX_HB3

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

L1
E3

L6
DRX_HB1

C2

G2

ground

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

A6

D1

TP3002

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

L8
M7

DRX_MB3

ground

ground

TP3023

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_IP
DRX1_IN

PRX_LB6

R3035

K7
PRX_LB5

DRX_HB2

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

PRX_LB4

N16

DRX_MB2

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

3CA

A28
DY_ZQ
AG23
ZQ

D13

DRX_MB4

ground

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

PRX3_QP
PRX3_QN

M17

F1

ground

TP3011

E12
PRX_LB2
PRX_LB3

E2

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

PRX3_IN

PRX_LB1
J16

T30
W30

I2S_LRCK_GPIO60-18PDDI
I2S_BCK_GPIO61-18PDDI
I2S_DIN_GPIO62-18PDDI
I2S_DOUT_GPIO63-18NPDOL

C12

H17

K17

ground

CP_RST_N

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

D11

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

C3
B4
C4
A4
B3

G12

ground

R31
U30
U31
V30
U29
V29

T29
T26
P30
T31

PRX3_IP

VDD_1P8_CP

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

PRX2_QN

G16

A4

g r ou nd

TP3017
TP3018

PRX_MB4
PRX_MB5

H11

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

PRX2_QP

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

F13
PRX2_IN

PRX_MB3

ground

1

L12
F11
PRX2_IP

PRX_MB2
E16

A2

DRX_TR_IN_B1_2_4_34_39

g ro u nd

2

M11

PRX1_QN

PRX_MB1
D17

L16

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

L10
PRX1_QP

PRX_HB3
C16

F17

ground

MARK

R2

P1

MARK

P7

DVDD10

DVDD18

N4

U8
VDD18_TX2

VDD18_TX2LO

J10

U14

R14

A10
VDD18_RX

VDD18_TX1

VDD12_TX1LO

VDD12_TX2LO

VDD12_RX1LO

J4

C8

C4

J14

C14

T11
VDD12_TX

VDD12_PRX2

VDD12_PRX1

VDD12_DRX2

VDD12_DRX1

K11
PRX1_IP
PRX1_IN

PRX_HB2

A16

DRX1_QP

DRX_TR_IN_B1_7_38_40_41

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

C2037

U9436

C9408

C2039

C2036

PRX_HB1
A14

R3036

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

A12

VDD12_RX2LO

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

ground

C2044

C2114

C2043

C2035

VRF_RX_1P2

LOW

8-78

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-79

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-25. PCS / WCDMA B2 / LTE B2 RX

NORMAL CONDITION
catch the channel?
NO

Check RFS1000 ≤ -65dBm

YES

CHECK soldered
RFS1000, L1090

NO

Resolder or change
C1009, L1007, L1006, C1012

NO

Resolder or change
CPL1000

NO

Check C1009
≥ -65dBm ?

YES
Check component
soldering status OK at
CPL1000
YES

Check L1004
≥ -65dBm

NO

Resolder or change
L1004

YES
Check component
soldering status OK at
PAM1001

Check L1020
≥ -65dBm

NO

Resolder or change
PAM1001

NO

Resolder or change
L1020, L9239

YES

Check the voltage at
U9436 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
Receiver is O.K?

NO

Resolder or change
UCP302

END

8-80

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CPL1000
RFS1000
SIGNAL

RFS1001

L 9231

1

2

C1009

COMMON 1

1 GND
3 GND
5 GND

G

G

4

3

G

G

G
2

3

4

TRX_ANT_MB

2 COMMOM
C1012

L1007

LOW 4

C9317

C1136

C1014

VDD_1P8_CP

Coaxial to u-USB PCB

L1004

HIGH 6

L1006

ANT

TRX_ANT_LB

L1008

R1001

C1016

U9403
COND_DET_CP_LMB
C1020

C1019

LB/MB ANT PATH
VRF_LNA_B1_2P8

PRX_MB_ANT_LNA_EN_B1

2

C10034

6

C10033

ENABLE

5

RF_IN

C1119
3

RF_OUT

1

GND

GND_RF

L9263

VCC

U9328

C10032

G
2

G

L 1063

4

UNBAL
G
3

NC

PRX_TR_IN_B1

6

5

C1109

4

1

VRF_VCC2_ET

VBAT_PAMID

UNBAL

C1120

U1007

VBAT_PAMID

B1 Rx LNA / Post SAW Circuit
C1003
C1039

U9331

TRX_ANT_MB

C1802

VRF_LNA_B3_2P8

C9401

VRF_MIPI_IO_1P8

C1132

PRX_LNA_EN_B3

C1035

TX_TR_OUT_B1_2_3_4_34_39
C1101

C1104

C1042
U9337

RXB3
NA

C1121
6

40

C1046

36

5

PON

GND

AI

38

AO

F1009

1

VCC

GND

2

RXB1_B4

RFIN_2G

IN

L1064

4

OUT

3

NC

PRX_TR_IN_G1800_B3

6

34

PAM1001

B34RX/RX1

28

1

C10037

RFIN_B1/25_2/3/4/B34/39

10

30

C1044

4

8

7

22

21
VBATT

U10008

VCC_2G

VCC1_3G

ANT

18

L 9262

TX_TR_OUT_GSMHB

VCC2_3G

1

L1019

RXB25_2

G

C1122
2

13

B39RX/TRX1

3

CLP

12
SDATA

G
3

G

L1066

5

RFFE0_CLK
COUPLING_MB

CLK

RFFE0_DATA

14

GND

GND

GND
57

GND

GND

GND

GND

B3 Rx LNA / Post SAW Circuit

58

56

55

54

53

GND

GND

GND

GND

GND

GND

GND

GND

GND
52

51

49

48

47

46

50

45

44

GND

GND

GND

GND

GND

GND

GND

33

42

39

41

37

35

43

GND

GND

GND

GND
32

27

31

29

GND

GND

GND

GND

26

25

GND

GND

GND

GND

GND

GND
20

19

24

23

17

GND

GND

GND

5

2

4

9

6

16

15

11

GND

VIO

MB PAMID

L 1020

PRX_TR_IN_G1900_B2

L9239

VRF_TRX_1P8 VRF_TX2_1P8
VRF_TX_1P2_LO

VRF_TRX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO
VRF_RX_1P2_LO

L2033

VRF_TX_1P2_LO
VRF_TRX_1P2

need to shield with GND from CP_PMIC to Transceive
C2029

VRF_RX_1P2

VRF_TX_1P2

C2030

C2027

C2028

VRF_TX_1P2

VDD_1P0_CP

r

VDD_1P8_CP

C2033

C2032

L2034

M9

T17
TX2_IN

TX1_HB1

N8

TX2_QP

TX1_HB2
V17

R8
TX1_HMB1

TX2_QN

SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

TX1_HMB2
U2
TX1_HMB3

TDD2_SW
SPI_CLK

W12

P3
SPI_EN

TX2_MB1

SPI_RST

W10

R4

W8

T5
TX2_MB2

SPI_SDIO
DFT_MODE
TCXO_IN

U4

W4

TP3007

K30
K31
F30
F31
D31

R3021
R302 2

LLI_CLK

H31
H30
T16
P18

VDD_EFUSE_1P5

ground

C2048

V1

V5

LLI_TX_P
LLI_TX_N
LLI_RX_P
LLI_RX_N

ground

L4
EXT_LNA_CTRL2_SDO
EXT_LNA_CTRL3

Share GND V15_T15_T13

M5

J6

TX1_Q_N

TX1_I_P
TX1_I_N
TX1_Q_P

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

AG8
RXADC4_VINPI0-18AI
AF8
RXADC4_VINNI0-18AI
AG7
RXADC4_VINPQ0-18AI
AF7
RXADC4_VINNQ0-18AI
AG9 C3053
RXADC4_VREFP-18AI
AF9
RXADC4_VREFN-18AI
AE9 R3028
RXADC4_IREF-18AI

R3004
AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

C3038

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007

R3006

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

R3030
R3031

ground

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

J2
K1
J1
H1

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3
RFFE1_DATA
RFFE1_CLK

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

UFS_RST_N

UFS_REFCLK

RFFE0_CLK
RFFE0_DATA

R3019

R3457

Dual sim

HIGH

Single sim

ground

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

R3025
R3026

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP
VDD_1P8_CP

AP_CP_GPIO_RSV

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GND

GND

GND

GND
V9

W2

V15

GND

GND

GND
U6

T15

U9408

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

TP3021

U12

U10

GND

GND
T13

GND

GND

GND

GND
T9

T7

R6

R12

P17

P13

GND

GND

GND

GND

GND

GND

GND
M3

L14

M15

M13

K15

GND

GND
K3

K13

GND

GND

GND

GND

GND

GND

GND
J8

H5

H3

J12

G14

H15

H13

GND

GND

GND

GND

GND

GND

GND
F3

F9

G8

G4

F15

E14

G10

GND

GND

GND
E4

E8

E10

D15

GND

GND
D3

C10

GND
B17

GND

GND

GND

GND

GND

GND

GND

GND
B1

A8

B7

B5

B3

B15

E9
F8
E7
F6
F10

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

N6

TP3022

groun d

N23
P22

PDET_OUT2
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

B13

RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

PDET_OUT1

Share GND V9_T9_U10

B11

R3005

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL
RFIC0_SPI_EN_GPIO104-18NPDOH

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB

EXT_LNA_CTRL1

PDET_IN2

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL
USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI

EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

TR_TCXO

TCXO_EN
AFC_TCXO

P24
N25

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

K5
PDET_IN1

V3

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL
USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

TP3012
TP3013
TP3014
TP3015
TP3016

TR_PDET_IN

W6

TX2_LB1
TX2_LB2

TX_TR_OUT_GSMLB

T3
T1

V11
TX1_LB3

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1
TX1_LB2

W14

W29
AA30 R3010

V18
TX0_PA_ON0_GPIO70-18NPDOL
W19
TX0_PA_ON1_GPIO71-18NPDOL
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH
UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

R16

W16
U16

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

J25
H26
H24
J23

EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

AP_CP_WAKE

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST
SIM_DET
CP_UART_CTL

EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL

UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

VDD_LLI_A1P0_CP

REF_CLK

P9

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL

UART0_RXD_GPIO38-18PDDI

TP3005

C19

N14
TX2_IP

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH

B19
RSTN
B25
TCK
C25
TMS

TX1_QN

LOW

TCXO_EN_GPIO119-18NPDOH
SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH

L3
K3

TR_THM

TP_CLK
TP_TMS

TX1_QP

DRX_LB6

R30

M31
L29
M29
M30

CP_UART_TXD

TP3008

N12
DRX_LB5

N2

AA2
AA1
Y2
Y1
W2
W1
W3

C3037

2CA

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TX1_IN

DRX_LB4
M1

DRX_TR_IN_B3

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

R3003

N10
TX1_IP

DRX_LB3

R27
P31
R29

J27
K26
M26
L27

CP_UART_RXD

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

D5
DRX_LB2

L2

HIGH

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

DRX3_QN

J2
K1

TP3006

IPC_INT_CP

3CA

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

DRX_LB1

H1

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

VDD_1P8_CP

3CA

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

E6

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

RFU_0
RFU_1
RFU_2

C6

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

A14
A22
C9

D7
DRX3_IP
DRX3_IN
DRX3_QP

TP3003
TP3004

VBAT
PDET

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

G6
DRX2_QN

U9344

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

G1
E1

H7
DRX2_QP

DRX_MB1

DRX_MB5

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

TP3024

F5
DRX2_IN

DRX_HB3

DRX_MB2

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

F7

DRX2_IP

DRX_HB2
C2
D1

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL

L6

DRX_MB3

ground

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

L1
E3

M7
A6

TP3002

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

DRX1_QN

L8

DRX_MB4

ground

ground

TP3023

DRX1_IN

DRX_HB1

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_IP

PRX_LB6

F1

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

PRX_LB5
N16

T30
W30

CP_RST_N

3CA

R3035

K7

A28
DY_ZQ
AG23
ZQ

D13

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

E12
PRX3_QP
PRX3_QN

PRX_LB4

E2

ground

TP3011

PRX3_IN

PRX_LB2
PRX_LB3

A4

ground

AG5
RXADC3_VINPI0-18AI
AF5
RXADC3_VINNI0-18AI
AG4
RXADC3_VINPQ0-18AI
AF4
RXADC3_VINNQ0-18AI
AG6 C3040
RXADC3_VREFP-18AI
AF6
RXADC3_VREFN-18AI
AE6 R3008
RXADC3_IREF-18AI

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

C12
PRX_LB1

J16

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

PRX3_IP

PRX_MB5
H17

K17

M17

ground

R31
U30
U31
V30
U29
V29

C3
B4
C4
A4
B3

D11

G16

VDD_1P8_CP

ground

T29
I2S_LRCK_GPIO60-18PDDI
T26
I2S_BCK_GPIO61-18PDDI
P30
I2S_DIN_GPIO62-18PDDI
T31
I2S_DOUT_GPIO63-18NPDOL

H11
G12

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

PRX2_QN

G2

g r ou nd

TP3017
TP3018

PRX2_QP

E16

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

PRX_MB3
PRX_MB4

F13

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

PRX2_IN

ground

L12
F11
PRX2_IP

PRX_MB2

A2

DRX_TR_IN_B1_2_4_34_39

g ro u nd

2

M11

PRX1_QN

PRX_MB1

L16

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

L10
PRX1_QP

PRX_HB3
D17

F17

ground

MARK

1

R2

P7

P1

MARK

DVDD18

DVDD10

N4

U8
VDD18_TX2

VDD18_TX2LO

J10

U14

R14

A10
VDD18_RX

VDD18_TX1

VDD12_TX1LO

VDD12_TX2LO

VDD12_RX1LO

J4

C8

C4

J14

C14

T11
VDD12_TX

VDD12_PRX1

VDD12_PRX2

VDD12_DRX2

VDD12_DRX1

K11
PRX1_IP
PRX1_IN

PRX_HB2

C16

DRX1_QP

DRX_TR_IN_B1_7_38_40_41

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

C2037

U9436

C2039

C9408

C2036

PRX_HB1
A16

R3036

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

A12
A14

VDD12_RX2LO

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

ground

C2044

C2114

C2043

C2035

VRF_RX_1P2

LOW

8-81

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-82

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-26. LTE B7 RX
NORMAL CONDITION
catch the channel?
NO
Check RFS1003 ≤ -65dBm

YES

CHECK soldered
RFS1003, L1071

NO

Resolder or change
C1028, L1015

NO

Resolder or change
CPL1001

NO

Check C1028
≥ -65dBm ?

YES
Check component
soldering status OK at
CPL1001
YES
Check C1036
≥ -65dBm

NO

Resolder or change
C1036, C1037

YES

Check the voltage at
U9329 = 2.8V

NO

Resolder or change
U9343

YES
Check L1023
≥ -65dBm

NO

Resolder or change
L1023, C1059, C1060

YES
Check component
soldering status OK at
PAM1002

NO

Resolder or change
PAM1002

YES
Check C1075
≥ -65dBm

NO

Resolder or change
C1075

YES

Check the voltage at
C9373 = 2.8V

NO

Resolder or change
U10009

YES
Check L1065
≥ -65dBm

NO

Resolder or change
L1065, C1110

YES

8-83

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

Check the voltage at
U9436 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
NO

Resolder or change
UCP302

Receiver is O.K?

END

8-84

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

RF5
8
ANT
9
RF1
10

C1036

C1028

RF2
11
RF3
12
RF4
13
GND
14

L9264

4

GND

C1096

9

RFO

PRX_SW_LNA_OUT_B1_4RXD

3
5
6
10

R1005

COUPLING_HB

U10011

2
1

RFIN

VDD

8

7
L1021

AI

SO

COND_DET_CP_HB

C9319

0603

C1100

VCTRL

3

2

1
IN

GND1

VRF_FEM_2P8_1

PRX_HB_ANT_LNA_EN_B1

COUPLING

OUT

R1017

5

CPL1001

GND2

TRM_PORT

4

VDD_1P8_CP

Coaxial to u-USB PCB

C1037
0603

6

L1015

L1056

GND

G

G

3

4

G

G

4

3

2

G

ANT

U9329
470nF
6.3V

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB

CTL1 3
CTL2
2
CTL3
1

U9343

GND

1

GND

COMMON

GND

2

15

L1071

1

VRF_FEM_2P8

RF6
7
RF7
6
RF8
5
VDD
4

RFS1003

RFS1002
SIGNAL

NC
17
NC
16

TRX_B7
PRX_SW_OUT_B38_41
PRX_SW_OUT_B40

PRX_SW_OUT_B3_4RXD
TX_PA_OUT_TDD_B38_41
TX_PA_OUT_TDD_B40

HB ANT PATH
VRF_TRX_1P8 VRF_TX2_1P8
VRF_TRX_1P2_LO

VRF_TX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO

L1023

VRF_RX_1P2_LO

L2033

TRX_B7
C1059

C1060

VRF_TX_1P2_LO
VRF_TRX_1P2

VRF_VCC2_ET

need to shield with GND from CP_PMIC to Transceive

VRF_TX_1P2

VDD_1P0_CP

C203 3

C203 2

C1057

PRX_LNA_EN_B7

C1061

C2037

U9436

C9408

C 2039
2

1
MARK

MARK

U8

R2

P1

N4

P7

DVDD10

DVDD18

VDD18_TX2LO

C8

J10

R14

A10

U14
VDD18_RX

VDD18_TX2

VDD18_TX1

VDD12_TX1LO

VDD12_TX2LO

VDD12_RX2LO

VDD12_RX1LO

J4

C4

J14

C14

T11
VDD12_TX

VDD12_PRX1
PRX_HB1

A14

K11
L10
PRX1_QP

PRX_HB3

L12
F11
PRX_MB1

PRX2_IP

PRX_MB2

PRX2_IN

F13

D17

H11

E16
PRX_MB3

PRX2_QP

PRX_MB4

PRX2_QN

G16

G12
D11

PRX_MB5

PRX3_IP
C12

H17
PRX3_IN

PRX_LB1
J16

E12
PRX_LB2

PRX3_QP

PRX_LB3

PRX3_QN

K17
L16

M11

PRX1_QN

C16

F17

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

PRX1_IP
PRX1_IN

PRX_HB2

A16

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

C9373
C1102

VDD12_PRX2

A12

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

VDD12_DRX1

VRF_FEM_2P8

L1003

VDD12_DRX2

C2035
C2114

C9406

C2043

L1027

VRF_FEM_2P8_1

C 2044

TX_TR_OUT_B7

C2036

VRF_RX_1P2

C1133

L1072

D13

K7
PRX_LB5

DRX1_IN

DRX_HB1

DRX1_QN

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_IP

PRX_LB6

L8

N16

M7
DRX1_QP
A6

2

8

9

G6
DRX_MB2

DRX2_QN

E2

GND

VDD

VCTRL

RFIN

DRX3_IP

E6
DRX3_QP

DRX_LB1

DRX3_QN

H1

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

L1065

6

C6

DRX3_IN

DRX_MB5

RFOUT

GND

1

C1075

D7

U9344

DRX_MB3
DRX_MB4

G2

D5

J2
K1
L2

N10
DRX_LB3

TX1_IP

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TX1_IN

DRX_LB4
M1

N12
DRX_LB5

TX1_QP

DRX_LB6

TX1_QN

N2

DRX_TR_IN_B3

N14
P9

2
3
4
7
5
10

TX2_IP

C1072

3CA

DRX_LB2

PRX_TR_IN_

GND

4

DRX2_QP

DRX_MB1
D1

F1

GND

RX

H7

C2

DRX_TR_IN_B1_2_4_34_39

U10009

9

SDTA
SCLK

F5
DRX2_IN

DRX_HB3

RFIN

F7

DRX2_IP

A2

ANT

VCC2
6
VCC1
7

11

L6
DRX_HB2

PAM1002

GND
GND

14

VIO

15 GND
GND
10
GND
8
GND
5
GND
3
GND
1

RFFE0_DATA
RFFE0_CLK

13

VBAT

12

A4

3CA

PRX_LB4

M17

DRX_TR_IN_B1_7_38_40_41

VRF_MIPI_IO_1P8

r

VDD_1P8_CP

L2034

VBAT

C1058

C203 0

VRF_RX_1P2

C202 9

C2027

C 2028

VRF_TX_1P2

M9

T17

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

C1110

R16

TX2_IN

TX1_HB1
TX1_HB2

N8

TX2_QP

V17

R8
TX1_HMB1

TX2_QN

W16
TX1_HMB2
U16

U2
TX1_HMB3

TDD2_SW
SPI_CLK

TX1_LB3

SPI_EN

V11

P3

W10

R4
TX2_MB1

SPI_RST

TX2_MB2

SPI_SDIO

W8
W6

TX_TR_OUT_GSMLB

T5
TX2_LB1

DFT_MODE

L4
EXT_LNA_CTRL2_SDO
EXT_LNA_CTRL3

Share GND V15_T15_T13

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL
RFIC0_SPI_EN_GPIO104-18NPDOH

V9

GND

GND

GND
W2

GND

GND

GND

GND

GND

GND

GND

GND
T9

T7

U6

T15

T13

R12

U12

R3030
R3031

TP3005

TCXO_EN
AFC_TCXO

P24
N25
N23
P22
E9
F8
E7
F6
F10

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3
RFFE1_DATA
RFFE1_CLK

TP3008
UFS_RST_N

REF_CLK
C19
UFS_REFCLK

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

B19
RSTN
B25
TCK
C25
TMS

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

TP_CLK
TP_TMS

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0
UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

RFU_0
RFU_1
RFU_2

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL
L1
E3

G1
E1

J2
K1
J1
H1

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

A14
A22
C9

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

TP3024

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

TP3023
RFFE0_CLK
RFFE0_DATA

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP
VDD_1P8_CP

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND
AP_CP_GPIO_RSV

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

TP3012
TP3013
TP3014
TP3015
TP3016
AP_CP_WAKE

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

TP3022

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

TP3021
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

A28
DY_ZQ
AG23
ZQ

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB
EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

ground

U10

GND

GND
R6

P17

GND

GND

M15

P13

GND

GND

GND

GND
M3

L14

K15

M13

GND

GND
K3

K13

GND

GND

GND

GND

GND

GND

GND

GND
J8

H5

H3

J12

H15

H13

G10

G14

GND

GND

GND

GND

GND

GND

GND

GND
F9

F3

E8

G4

G8

F15

E14

E10

GND

GND
E4

D15

GND

GND

GND

GND
D3

B15

C10

B17

GND

GND

GND

GND

GND

GND

GND

B3

B1

A8

B7

B5

B13

B11

R3004
AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

AG5
AF5
AG4
AF4
AG6 C3040
AF6
AE6 R3008

AG8
AF8
AG7
AF7
AG9 C3053
AF9
AE9 R3028
RXADC4_VINPI0-18AI
RXADC4_VINNI0-18AI
RXADC4_VINPQ0-18AI
RXADC4_VINNQ0-18AI
RXADC4_VREFP-18AI
RXADC4_VREFN-18AI
RXADC4_IREF-18AI

RXADC3_VINPI0-18AI
RXADC3_VINNI0-18AI
RXADC3_VINPQ0-18AI
RXADC3_VINNQ0-18AI
RXADC3_VREFP-18AI
RXADC3_VREFN-18AI
RXADC3_IREF-18AI

C3038

R3006

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007
RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

R3005

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3
RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL
USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI
LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

TP3011

ground

ground

VDD_LLI_A1P0_CP

TR_THM

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

R3025
R3026

T16
P18

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

H31
H30

VDD_EFUSE_1P5

L3
K3
W29
AA30 R3010

V18
TX0_PA_ON0_GPIO70-18NPDOL
W19
TX0_PA_ON1_GPIO71-18NPDOL
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

K30
K31
F30
F31
D31

R3021
R302 2

LLI_CLK

EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL
EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH

I2S_LRCK_GPIO60-18PDDI
I2S_BCK_GPIO61-18PDDI
I2S_DIN_GPIO62-18PDDI
I2S_DOUT_GPIO63-18NPDOL

TP3007

LLI_TX_P
LLI_TX_N

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL

UART0_RXD_GPIO38-18PDDI
UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

J25
H26
H24
J23

TCXO_EN_GPIO119-18NPDOH
TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

C3
B4
C4
A4
B3

SIM_DET

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH
SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH

T29
T26
P30
T31

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

VBAT
PDET

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

TP3017
TP3018

R3035

M31
L29
M29
M30

CP_UART_RXD
CP_UART_TXD

CP_UART_CTL

LLI_RX_P
LLI_RX_N

R27
P31
R29
R30

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

J27
K26
M26
L27

LOW
R3036

2CA

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

TP3006

IPC_INT_CP

ground

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

TP3003
TP3004
TP_CLKMON

CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

VDD_1P8_CP

U9408

ground

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

HIGH

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

N6
PDET_OUT2

ground

ground

TP3002

AA2
AA1
Y2
Y1
W2
W1
W3

C3037
T30
W30

CP_RST_N

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

3CA

ground

R31
U30
U31
V30
U29
V29

TX1_Q_N

ground

TX1_I_P
TX1_I_N
TX1_Q_P

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N
ground

R3003

ground

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
g r ou nd

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

g ro u nd

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

VDD_1P8_CP

ground

J6

Share GND V9_T9_U10

groun d

M5

PDET_OUT1

V15

B7 Rx LNA Module

ground

TR_TCXO

K5
EXT_LNA_CTRL1

PDET_IN1
V3
PDET_IN2

ground

C2048

TCXO_IN

TX2_LB2

B7 PAD

U4
V1

V5

W4

TR_PDET_IN

T3
T1

W12

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1
TX1_LB2

W14

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

R3019

R3457

Dual sim

HIGH

Single sim

LOW

8-85

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-86

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-27. GSM850, GSM900 TX

Check RFS1001
: About 23dBm?

NO

Resolder or change
RFS1001, L9231

YES

Check C1009 at
: About 23dBm ?

NO

Resolder or change
C1009, L1007, L1006, C1012

YES
Check CPL1000
Solder State

NO

Resolder or change
CPL1000

YES

Check C1014
: About 23dBm ?

NO

Resolder or change
C1014, U9403, C1016

YES

Check component
soldering status OK at
PAM1000

NO

Resolder or change
PAM1000

YES
Check L1000
: About 0dBm

NO

Resolder or change
L1000, C1000

YES

Check the voltage at
U9346 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
Resolder or change
UCP302

END

8-87

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CPL1000
RFS1001

RFS1000
SIGNAL

L 9231

1

2

C1009

1

COMMON

1 GND
3 GND
5 GND

G

G

4

3

G

G

G
4

3

2

TRX_ANT_MB

2 COMMOM
C1012

L1007

LOW 4

C9317

C1136

C1014

VDD_1P8_CP

Coaxial to u-USB PCB

L1004

HIGH 6

L1006

ANT

TRX_ANT_LB

L1008

R1001

U9403

C1016

COND_DET_CP_LMB
C1020
C1019

LB/MB ANT PATH
VBAT

VBAT_PAMID

L1000

TX_TR_OUT_GSMLB

R9041
C1000

VRF_VCC2_ET
VRF_MIPI_IO_1P8

VBAT_PAMID

R1999

VBAT_PAMID

F1000

C9376
1

TX_TR_OUT_B17

C1002
C1005

C1006

C9388

C1011

4

OUT

IN

C1008

C1007

G G G
TRX_ANT_LB

L1005

2 3 5

C1015

22
23

18

33

26
VIO

VCC2_3G

32
VBATT

VCC_2G

VCC1_3G

39
ANT

30

17

C1134

RFIN_2G

B13_TX_OUT

L1069

RFIN_B13

TRX1

47
48

41

PAM1000

27

3
46

NC

CLP

37

RX_B12_13
28
RX_B13_IN

RFFE0_DATA

SDATA

RX_B20
RX_B26

GND
78

GND

GND

GND

GND
77

GND

GND
76

75

GND

GND

GND
74

73

72

71

70

69

GND

GND

GND

GND

68

GND

GND

67

GND

GND

GND

GND

GND
66

65

64

63

62

61

60

59

GND
58

GND

GND

57

56

55

GND

GND

GND

GND

GND

GND

51

50

54

53

52

GND
49

GND

GND

GND
43

40

45

GND

GND

GND

38

GND

GND

GND

25

34

31

29

36

GND

GND

GND

24

20

GND

GND

GND

GND

GND

GND

GND
19

16

15

14

13

GND
9

8

12

11

1

5

4

6

7

10

GND

GND

GND

GND

GND

RX_B29

L1013

PRX_TR_IN_G900_B8

RFFE0_CLK
COUPLING_LB

CLK

RX_B8

44
2

42

TRX2

21

C1111

U9335

35

RFIN_B12

RFIN_B26_8_20

L1012

TX_TR_OUT_B5_8_20_26

U9342

L1014

PRX_TR_IN_B12_17

LB PAMID

U9336

L1016

PRX_TR_IN_B20

C1033

L1017

PRX_TR_IN_G850_B5_18_19_26

U10003

VRF_TRX_1P8 VRF_TX2_1P8
VRF_TRX_1P2_LO

VRF_TX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO
VRF_RX_1P2_LO

L2033

VRF_TX_1P2_LO
VRF_TRX_1P2

need to shield with GND from CP_PMIC to Transceive
C203 0

VRF_RX_1P2

C202 9

C2027

C 2028

VRF_TX_1P2

VRF_TX_1P2

VDD_1P0_CP

r

VDD_1P8_CP

C203 2

C203 3

L2034

DRX3_IP

C6

DRX3_IN
E6

DRX_MB5

DRX3_QP

DRX_LB1

DRX3_QN

D5

J2

TP3006

3CA

HIGH

2CA

3CA

R27
P31
R29
R30
J27
K26
M26
L27

IPC_INT_CP

M31
L29
M29
M30

CP_UART_RXD
CP_UART_TXD

LOW

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

DRX_LB2
N10
DRX_LB3

TX1_IP

DRX_LB4

N12
TX1_QP

DRX_LB6

TX1_QN

N14
P9
TX2_IP

T17

M9
TX1_HB1

TX2_IN

TX1_HB2

N8

TX2_QP

V17

R8
TX1_HMB1

TX2_QN

SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

U2
TX1_HMB3

TDD2_SW
SPI_CLK

W12

P3
SPI_EN

TX2_MB1

SPI_RST

W10

R4
T5

W8
TX2_MB2

SPI_SDIO
DFT_MODE
TCXO_IN

U4

C2048

V1

V5

K30
K31
F30
F31
D31

R3021
R302 2

LLI_CLK

H31
H30
T16
P18

VDD_EFUSE_1P5

ground

TX1_Q_N

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

TX1_I_P
TX1_I_N
TX1_Q_P

R3004

R3030
R3031

ground

TP3005

TCXO_EN
AFC_TCXO

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

J2
K1
J1
H1

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3
RFFE1_DATA
RFFE1_CLK

AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

RXADC4_VINPI0-18AI
RXADC4_VINNI0-18AI
RXADC4_VINPQ0-18AI
RXADC4_VINNQ0-18AI
RXADC4_VREFP-18AI
RXADC4_VREFN-18AI
RXADC4_IREF-18AI

AG8
AF8
AG7
AF7
AG9 C3053
AF9
AE9 R3028

AG5
AF5
AG4
AF4
AG6 C3040
AF6
AE6 R3008
RXADC3_VINPI0-18AI
RXADC3_VINNI0-18AI
RXADC3_VINPQ0-18AI
RXADC3_VINNQ0-18AI
RXADC3_VREFP-18AI
RXADC3_VREFN-18AI
RXADC3_IREF-18AI

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007
RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

C3038

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

TP_CLK
TP_TMS

TP3008

TP3024

UFS_RST_N

UFS_REFCLK

HIGH

Single sim

ground

RFFE0_CLK
RFFE0_DATA

R3019

R3457

Dual sim
groun d

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

R3025
R3026

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

AP_CP_WAKE

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GND

GND

GND

GND
V9

W2

V15

GND

GND

GND

GND

GND

GND

GND

GND
T9

T7

U6

T15

T13

R12

GND

GND

U9408

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP

TP3021
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

U12

U10

R6

P17

GND

GND
P13

M15

GND

GND

GND

GND

GND

GND

GND

GND
J8

K3

M3

L14

J12

K13

K15

M13

GND

GND

GND

GND
H5

H3

H15

H13

GND

GND

GND

GND

GND

G10

G14

GND

GND

GND

GND

GND
F9

F3

E8

G4

G8

F15

E14

E10

GND

GND

GND

GND
E4

D15

D3

C10

GND

GND

GND

GND

GND

GND

GND
B7

B5

B3

B13

B11

B15

TP3023

J6
N6
PDET_OUT2

TP3022

GND

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

PDET_OUT1

Share GND V9_T9_U10

B17

TP3011

M5

TP3017
TP3018

EXT_LNA_CTRL3

Share GND V15_T15_T13

B1

R3006

RFIC0_SPI_EN_GPIO104-18NPDOH

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB
EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

L4

E9
F8
E7
F6
F10

EXT_LNA_CTRL2_SDO

PDET_IN2

A8

R3005

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL

LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

EXT_LNA_CTRL1

PDET_IN1
V3

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL
USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI

ground

N23
P22

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

K5

W4

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL

VDD_LLI_A1P0_CP

P24
N25

TX0_PA_ON0_GPIO70-18NPDOL
TX0_PA_ON1_GPIO71-18NPDOL

UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

TR_TCXO

W29
AA30 R3010

V18
W19
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH

TP3012
TP3013
TP3014
TP3015
TP3016

TR_PDET_IN

W6

TX2_LB1
TX2_LB2

TX_TR_OUT_GSMLB

T3
T1

V11
TX1_LB3

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1
TX1_LB2

W14

TP3007

LLI_TX_P
LLI_TX_N
LLI_RX_P
LLI_RX_N

TX1_HMB2
U16

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

J25
H26
H24
J23

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL
EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL
EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

R16

W16

SIM_DET
CP_UART_CTL

TCXO_EN_GPIO119-18NPDOH
TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH
UART0_RXD_GPIO38-18PDDI
UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

AP_CP_GPIO_RSV

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TX1_IN

DRX_LB5

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH

VDD_1P8_CP

L2

N2

ground

K1

M1

DRX_TR_IN_B3

VBAT
PDET

TR_THM

REF_CLK

U9344

DRX_MB4
H1

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

VDD_1P8_CP

L3
K3

C19

F5

G6
D7

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

F7

DRX2_QP
DRX2_QN

B19
RSTN
B25
TCK
C25
TMS

L6

H7
DRX_MB1

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

M7

DRX2_IP
DRX2_IN

DRX_HB3

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

DRX1_QN

DRX_HB2

DRX_MB3

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

R3003

DRX1_IN

DRX_HB1

C2

TP3003
TP3004

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

L8
PRX_LB6

A6

D1

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

RFU_0
RFU_1
RFU_2

N16

F1

3CA

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

R3035

K7

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

A14
A22
C9

D13

DRX1_IP

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

PRX_LB4
PRX_LB5

G2

ground

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL

PRX3_QN

TP3002

L1
E3

PRX3_QP

PRX_LB3

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

G1
E1

PRX_LB2
K17

DRX_MB2

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

ground

ground

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

E12

E2

ground

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

C12

M17

A4

ground

A28
DY_ZQ
AG23
ZQ

D11

AA2
AA1
Y2
Y1
W2
W1
W3

C3037

G12

PRX3_IP
PRX3_IN

A2

DRX_TR_IN_B1_2_4_34_39

g r ou nd

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

PRX2_QN

PRX_MB5
J16

T30
W30

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

PRX2_QP

PRX_MB4

PRX_LB1

H17

DRX1_QP

DRX_TR_IN_B1_7_38_40_41

g ro u nd

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

PRX_MB3
G16

ground

CP_RST_N

C3
B4
C4
A4
B3

H11

I2S_LRCK_GPIO60-18PDDI
I2S_BCK_GPIO61-18PDDI
I2S_DIN_GPIO62-18PDDI
I2S_DOUT_GPIO63-18NPDOL

F13

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

T29
T26
P30
T31

D17
E16

ground

R31
U30
U31
V30
U29
V29

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

PRX2_IN

L12
F11

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

1

PRX2_IP

PRX_MB2

M11

PRX1_QN

PRX_MB1

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

MARK

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

L10
PRX1_QP

PRX_HB3
C16

L16

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

C2037

U9436

C 2039

VDD_1P8_CP

K11
PRX1_IP
PRX1_IN

PRX_HB2

A16

F17

ground

2

MARK

U8

R2

P7

U14

P1
DVDD18

DVDD10

VDD18_RX

VDD18_TX2

VDD18_TX1

VDD18_TX2LO

N4

A10

R14
VDD12_TX1LO

VDD12_TX2LO

VDD12_RX2LO

J4

C4

C8

J10

C14

T11
VDD12_TX

VDD12_PRX2

VDD12_PRX1

VDD12_DRX1

VDD12_DRX2

J14

C9408

C2036

PRX_HB1
A14

ground

R3036

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

A12

VDD12_RX1LO

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

C 2044

C2043

C2114

C2035

VRF_RX_1P2

LOW

8-88

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-89

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-28. LTE B17 TX

Check RFS1001
: About 23dBm?

NO

Resolder or change
RFS1001, L9231

YES

Check C1009 at
: About 23dBm ?

NO

Resolder or change
C1009, L1007, L1006, C1012

YES
Check CPL1000
Solder State

NO

Resolder or change
CPL1000

YES

Check C1014
: About 23dBm ?

NO

Resolder or change
C1014, U9403, C1016

YES

Check component
soldering status OK at
PAM1000

NO

Resolder or change
PAM1000

YES
Check C1011
: About 0dBm

NO

Resolder or change
C1011, L1005

YES
Check C9376

NO

Resolder or change
C9376, C1015, F1000

: About 0dBm?

YES

Check the voltage at
U9346 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
Resolder or change
UCP302

END

8-90

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CPL1000
RFS1001

RFS1000
SIGNAL

L 9231

1

2

C1009

1

COMMON

2 COMMOM
1 GND
3 GND
5 GND

G

G

4

3

G

G

G
4

3

2

C1012

L1007

LOW 4

TRX_ANT_MB

C9317

C1136

C1014

VDD_1P8_CP

Coaxial to u-USB PCB

L1004

HIGH 6

L1006

ANT

TRX_ANT_LB

L1008

R1001

U9403

C1016

COND_DET_CP_LMB
C1020
C1019

LB/MB ANT PATH
VBAT

VBAT_PAMID

L1000

TX_TR_OUT_GSMLB

R9041
C1000

VRF_VCC2_ET
VRF_MIPI_IO_1P8

VBAT_PAMID

R1999

VBAT_PAMID

F1000

C9376
1

TX_TR_OUT_B17

C1002
C1005

C1006

C9388

C1011

4

OUT

IN

C1008

C1007

G G G
TRX_ANT_LB

L1005

2 3 5

C1015

22
23

18

33

26
VIO

VCC2_3G

32
VBATT

VCC_2G

VCC1_3G

39
ANT

30

17

C1134

RFIN_2G

B13_TX_OUT

L1069

RFIN_B13

TRX1

47
48

41

PAM1000

27
CLP

28

RFFE0_DATA

SDATA

RX_B20

46

RX_B26

GND
78

GND

GND

GND

GND
77

GND

GND
76

75

GND

GND

GND
74

73

72

71

70

69

GND

GND

GND

GND

68

GND

GND

67

GND

GND

GND

GND

GND
66

65

64

63

62

61

60

59

GND
58

GND

GND

57

56

55

GND

GND

GND

GND

GND

GND

51

50

54

53

52

GND
49

GND

GND

GND
43

40

45

GND

GND

GND

38

GND

GND

GND

25

34

31

29

36

GND

GND

GND

24

20

GND

GND

GND

GND

GND

GND

GND
19

16

15

14

13

GND
9

8

12

11

1

5

4

6

7

10

GND

GND

GND

GND

GND

RX_B29

L1013

PRX_TR_IN_G900_B8

37

RX_B12_13
RX_B13_IN

3

NC

RFFE0_CLK
COUPLING_LB

CLK

RX_B8

44
2

42

TRX2

21

C1111

U9335

35

RFIN_B12

RFIN_B26_8_20

L1012

TX_TR_OUT_B5_8_20_26

U9342

L1014

PRX_TR_IN_B12_17

LB PAMID

U9336

L1016

PRX_TR_IN_B20

C1033

L1017

PRX_TR_IN_G850_B5_18_19_26

U10003

VRF_TRX_1P8 VRF_TX2_1P8
VRF_TRX_1P2_LO

VRF_TX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO
VRF_RX_1P2_LO

L2033

VRF_TX_1P2_LO
VRF_TRX_1P2

need to shield with GND from CP_PMIC to Transceive
C203 0

VRF_RX_1P2

C202 9

C2027

C 2028

VRF_TX_1P2

VRF_TX_1P2

VDD_1P0_CP

r

VDD_1P8_CP

C203 2

C203 3

L2034

F5

G6
D7

U9344

DRX_MB3

DRX3_IP

C6

DRX3_IN
E6

DRX_MB5

DRX3_QP

DRX_LB1

DRX3_QN

H1

D5

J2

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

TP3006

VDD_1P8_CP

3CA

3CA

HIGH

2CA

R27
P31
R29
R30
J27
K26
M26
L27

IPC_INT_CP

M31
L29
M29
M30

CP_UART_RXD
CP_UART_TXD

LOW

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

DRX_LB2
TX1_IP

DRX_LB3
DRX_LB4

N12
TX1_QP
TX1_QN

N14
P9
TX2_IP

T17

M9
TX1_HB1

TX2_IN

TX1_HB2

N8

TX2_QP

V17

R8
TX1_HMB1

TX2_QN

SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

U2
TX1_HMB3

TDD2_SW
SPI_CLK

W12

P3
SPI_EN

W10

R4
TX2_MB1

SPI_RST

W8

T5
TX2_MB2

SPI_SDIO
DFT_MODE
TCXO_IN

U4

C2048

V1

V5

W4

K30
K31
F30
F31
D31

R3021
R302 2

LLI_CLK

H31
H30
T16
P18

VDD_EFUSE_1P5

ground

TX1_Q_N

TX1_I_P
TX1_I_N
TX1_Q_P

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

R3004

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

RXADC4_VINPI0-18AI
RXADC4_VINNI0-18AI
RXADC4_VINPQ0-18AI
RXADC4_VINNQ0-18AI
RXADC4_VREFP-18AI
RXADC4_VREFN-18AI
RXADC4_IREF-18AI

AG8
AF8
AG7
AF7
AG9 C3053
AF9
AE9 R3028

AG5
AF5
AG4
AF4
AG6 C3040
AF6
AE6 R3008
RXADC3_VINPI0-18AI
RXADC3_VINNI0-18AI
RXADC3_VINPQ0-18AI
RXADC3_VINNQ0-18AI
RXADC3_VREFP-18AI
RXADC3_VREFN-18AI
RXADC3_IREF-18AI

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007
RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

C3038

R3006

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

J2
K1
J1
H1

R3030
R3031

ground

TP3005

TCXO_EN
AFC_TCXO

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

RFFE1_DATA
RFFE1_CLK

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

TP_CLK
TP_TMS

TP3008

TP3024

TP3023

UFS_RST_N

UFS_REFCLK

HIGH

Single sim

ground

RFFE0_CLK
RFFE0_DATA

R3019

R3457

Dual sim
groun d

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

R3025
R3026

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

AP_CP_WAKE

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GND

GND

GND
W2

V15

GND

GND

GND

GND

GND

GND

GND

GND
T7

T9

V9

U6

T15

T13

U10

U9408

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP

TP3021
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

U12

GND

GND
R6

R12

GND

GND
P17

P13

GND

GND
M13

M15

GND

GND

GND

GND

GND

GND

GND

GND
J8

K3

M3

L14

J12

K13

H15

K15

GND

GND
H5

H13

GND

GND

GND

GND

GND

GND

GND

GND
F9

F3

H3

G8

G4

F15

G10

G14

GND

GND

GND

GND
E8

E4

E10

E14

GND

GND

GND

GND
D3

D15

C10

B17

GND

GND

GND

GND

GND

GND
B3

B5

B7

B11

B13

TP3011

J6
N6
PDET_OUT2

TP3022

B15

TP3017
TP3018

M5

PDET_OUT1

Share GND V9_T9_U10
GND

R3005

RFIC0_SPI_EN_GPIO104-18NPDOH

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB
EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

L4
EXT_LNA_CTRL3

Share GND V15_T15_T13

A8

AA2
AA1
Y2
Y1
W2
W1
W3

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL

LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

EXT_LNA_CTRL1

E9
F8
E7
F6
F10

EXT_LNA_CTRL2_SDO

PDET_IN2

B1

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL
USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI

ground

N23
P22

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

K5
PDET_IN1

V3

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL

VDD_LLI_A1P0_CP

P24
N25

TX0_PA_ON0_GPIO70-18NPDOL
TX0_PA_ON1_GPIO71-18NPDOL

UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

TR_TCXO

W29
AA30 R3010

V18
W19
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH

TP3012
TP3013
TP3014
TP3015
TP3016

TR_PDET_IN

W6

TX2_LB1
TX2_LB2

TX_TR_OUT_GSMLB

T3
T1

V11
TX1_LB3

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1
TX1_LB2

W14

TP3007

LLI_TX_P
LLI_TX_N
LLI_RX_P
LLI_RX_N

TX1_HMB2
U16

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

J25
H26
H24
J23

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL
EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL
EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

R16

W16

SIM_DET
CP_UART_CTL

TCXO_EN_GPIO119-18NPDOH
TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH
UART0_RXD_GPIO38-18PDDI
UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

AP_CP_GPIO_RSV

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TX1_IN

DRX_LB5
DRX_LB6

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH

VDD_1P8_CP

L2
M1
N2

ground

N10

K1

DRX_TR_IN_B3

VBAT
PDET

TR_THM

REF_CLK

F7

DRX2_QP
DRX2_QN

L3
K3

C19

L6

H7
DRX_MB1

B19
RSTN
B25
TCK
C25
TMS

M7

DRX2_IP
DRX2_IN

DRX_HB3

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

DRX1_QN

DRX_HB2

TP3003
TP3004

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

DRX1_IN

DRX_HB1

C2

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

PRX_LB6
A6

D1

DRX_MB4

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

R3003

L8

N16

F1

3CA

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

R3035

K7

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

D13

DRX1_IP

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

RFU_0
RFU_1
RFU_2

PRX3_QN

TP3002

A14
A22
C9

PRX3_QP

PRX_LB3

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

PRX_LB4
PRX_LB5

G2

ground

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL

PRX_LB2
K17

T30
W30

L1
E3

E12

DRX_MB2

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

ground

ground

G1
E1

C12

E2

ground

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

D11

M17

A4

ground

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

G12

PRX3_IP
PRX3_IN

J16

A2

DRX_TR_IN_B1_2_4_34_39

g r ou nd

A28
DY_ZQ
AG23
ZQ

PRX2_QP
PRX2_QN

PRX_MB5
PRX_LB1

H17

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

C3037

PRX_MB3
PRX_MB4

G16

ground

CP_RST_N

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

H11

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

F13

DRX1_QP

DRX_TR_IN_B1_7_38_40_41

g ro u nd

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

PRX2_IN

C3
B4
C4
A4
B3

PRX2_IP

PRX_MB2
E16

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

I2S_LRCK_GPIO60-18PDDI
I2S_BCK_GPIO61-18PDDI
I2S_DIN_GPIO62-18PDDI
I2S_DOUT_GPIO63-18NPDOL

PRX_MB1
D17

ground

R31
U30
U31
V30
U29
V29

T29
T26
P30
T31

1

L12
F11

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

M11

PRX1_QN

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

L10
PRX1_QP

PRX_HB3
C16

L16

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

C2037

U9436

C 2039

VDD_1P8_CP

K11
PRX1_IP
PRX1_IN

PRX_HB2

A16

F17

ground

2
MARK

MARK

U8

P1

R2

A10

U14

P7

DVDD10

DVDD18

VDD18_RX

VDD18_TX2

VDD18_TX1

VDD18_TX2LO

N4
VDD12_TX1LO

VDD12_TX2LO

J4

C4

C8

J10

J14

T11
VDD12_TX

VDD12_PRX1

VDD12_PRX2

VDD12_DRX1

VDD12_DRX2

VDD12_RX2LO

C14

R14

C9408

C2036

PRX_HB1
A14

ground

R3036

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

A12

VDD12_RX1LO

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

C 2044

C2043

C2114

C2035

VRF_RX_1P2

LOW

8-91

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-92

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-29. WCDMA B5, B8 / LTE B5, B8, B20, B26 TX

Check RFS1001
: About 23dBm?

NO

Resolder or change
RFS1001, L9231

YES

Check C1009 at
: About 23dBm ?

NO

Resolder or change
C1009, L1007, L1006, C1012

YES
Check CPL1000
Solder State

NO

Resolder or change
CPL1000

YES

Check C1014
: About 23dBm ?

NO

Resolder or change
C1014, U9403, C1016

YES

Check component
soldering status OK at
PAM1000

NO

Resolder or change
PAM1000

YES
Check C1134
: About 0dBm

NO

Resolder or change
C1134, L1069, C1111, L1012,
U9335

YES

Check the voltage at
U9346 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
Resolder or change
UCP302

END

8-93

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CPL1000
RFS1001

RFS1000
SIGNAL

L 9231

1

2

C1009

1

COMMON

2 COMMOM
1 GND
3 GND
5 GND

G

G

4

3

G

G

G
4

3

2

C1012

L1007

LOW 4

TRX_ANT_MB

C9317

C1136

C1014

VDD_1P8_CP

Coaxial to u-USB PCB

L1004

HIGH 6

L1006

ANT

TRX_ANT_LB

L1008

R1001

U9403

C1016

COND_DET_CP_LMB
C1020
C1019

LB/MB ANT PATH
VBAT

VBAT_PAMID

L1000

TX_TR_OUT_GSMLB

R9041
C1000

VRF_VCC2_ET
VBAT_PAMID

R1999

VRF_MIPI_IO_1P8

VBAT_PAMID

F1000

C9376
1

TX_TR_OUT_B17

C1002
C1005

C1006

C9388

C1011

4

OUT

IN

C1008

C1007

G G G
TRX_ANT_LB

L1005

2 3 5

C1015

22
23

33

18

17

VIO

32
VBATT

VCC_2G

VCC2_3G

B13_TX_OUT

RFIN_2G

RFIN_B13

TRX1

RFIN_B26_8_20

47
48

41

PAM1000

27
CLP

37

RX_B12_13
28

RFFE0_DATA

SDATA

RX_B20

46

RX_B26

GND
78

GND

GND

GND

GND
77

GND

GND
76

75

GND

GND

GND
74

73

72

71

70

69

GND

GND

GND

GND

68

GND

GND

GND

GND

67

64

63

66

65

61

62

GND

GND

GND
59

60

GND
58

GND

GND

GND

57

56

55

GND

GND

GND

GND

GND

51

50

54

53

52

GND

GND

GND
49

43

40

45

GND

GND

GND
38

GND

GND

GND

GND

36

25

31

29

34

GND

GND

24

20

GND

GND

GND

GND

GND

GND

GND

GND
19

16

15

14

13

GND
9

8

12

11

1

5

4

6

7

10

GND

GND

GND

GND

GND

RX_B29

L1013

PRX_TR_IN_G900_B8

RFFE0_CLK
COUPLING_LB

CLK

RX_B8

RX_B13_IN

3

NC

42

TRX2

44
2

35

RFIN_B12

21

C1111

U9335

VCC1_3G

39
ANT
30

L1069

L1012

TX_TR_OUT_B5_8_20_26

26

C1134

U9342

L1014

PRX_TR_IN_B12_17

LB PAMID

U9336

L1016

PRX_TR_IN_B20

C1033

L1017

PRX_TR_IN_G850_B5_18_19_26

U10003

VRF_TRX_1P8 VRF_TX2_1P8
VRF_TRX_1P2_LO

VRF_TX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO
VRF_RX_1P2_LO

L2033

VRF_TX_1P2_LO
VRF_TRX_1P2

need to shield with GND from CP_PMIC to Transceive
C203 0

VRF_RX_1P2

C202 9

C2027

C 2028

VRF_TX_1P2

VRF_TX_1P2

VDD_1P0_CP

r

VDD_1P8_CP

C203 2

C203 3

L2034

3CA

2CA

M31
L29
M29
M30

LOW

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

DRX_LB2
N10
DRX_LB3

TX1_IP

N12
DRX_LB5

TX1_QP
TX1_QN

N14
P9
TX2_IP
M9

T17
TX2_IN

TX1_HB1
TX1_HB2

N8

TX2_QP

V17

R8
TX1_HMB1

TX2_QN

SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

U2
TX1_HMB3

TDD2_SW

TX1_LB2

SPI_CLK
SPI_EN

V11

P3

W10

R4
SPI_RST
SPI_SDIO

TX2_LB1

DFT_MODE

TX2_LB2

TCXO_IN

T5

W8

U4

C2048

V1

V5

H31
H30
T16
P18

VDD_EFUSE_1P5

ground

TR_TCXO

EXT_LNA_CTRL1

PDET_IN1
V3

L4
PDET_IN2

TX1_Q_N

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

TX1_I_P
TX1_I_N
TX1_Q_P

R3004

N23
P22
E9
F8
E7
F6
F10

AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

RXADC4_VINPI0-18AI
RXADC4_VINNI0-18AI
RXADC4_VINPQ0-18AI
RXADC4_VINNQ0-18AI
RXADC4_VREFP-18AI
RXADC4_VREFN-18AI
RXADC4_IREF-18AI

AG8
AF8
AG7
AF7
AG9 C3053
AF9
AE9 R3028

AG5
AF5
AG4
AF4
AG6 C3040
AF6
AE6 R3008
RXADC3_VINPI0-18AI
RXADC3_VINNI0-18AI
RXADC3_VINPQ0-18AI
RXADC3_VINNQ0-18AI
RXADC3_VREFP-18AI
RXADC3_VREFN-18AI
RXADC3_IREF-18AI

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007
RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

C3038

R3006

R3005

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

J2
K1
J1
H1

R3030
R3031

ground

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

RFFE1_DATA
RFFE1_CLK

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

TP_CLK
TP_TMS

TP3008

TP3024

UFS_RST_N

UFS_REFCLK

HIGH

Single sim

ground

RFFE0_CLK
RFFE0_DATA

R3019

R3457

Dual sim
groun d

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

R3025
R3026

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GND

GND

GND
W2

V15

GND

GND

GND

GND

GND

GND

GND

GND
T7

T9

U6

U9408

AP_CP_WAKE

TP3021
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

V9

T15

T13

TP3023

J6
N6

U12

U10

GND

GND
R6

R12

GND

GND
P17

P13

GND

GND

M15

M13

GND

GND

GND

GND

GND

GND

GND

GND
J8

K3

M3

L14

J12

K13

H15

K15

GND

GND
H5

H13

GND

GND
H3

G14

GND

GND
G8

G10

GND

GND

GND

GND

GND

GND

GND

GND
F3

F9

E4

E8

G4

F15

E10

E14

GND

GND

GND

GND
D3

C10

D15

B17

GND

GND

GND

GND

GND

GND
B7

B5

B3

B13

B11

B15

TP3011

M5

PDET_OUT1
PDET_OUT2

TP3022

GND

AA2
AA1
Y2
Y1
W2
W1
W3

RFIC0_SPI_EN_GPIO104-18NPDOH

TP3017
TP3018

EXT_LNA_CTRL3

Share GND V9_T9_U10

B1

TCXO_EN
AFC_TCXO

P24
N25

EXT_LNA_CTRL2_SDO

Share GND V15_T15_T13

A8

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB
EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

K5

W4

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL
USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI
LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

ground

VDD_LLI_A1P0_CP

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

W6

K30
K31
F30
F31
D31

R3021
R302 2

LLI_CLK

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP

TR_PDET_IN

TX2_MB1
TX2_MB2

TX_TR_OUT_GSMLB

T3
T1

TX1_LB3

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1

W12

UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

TP3012
TP3013
TP3014
TP3015
TP3016

W14

TP3007

LLI_TX_P
LLI_TX_N
LLI_RX_P
LLI_RX_N

TX1_HMB2
U16

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

J25
H26
H24
J23

W29
AA30 R3010

V18
TX0_PA_ON0_GPIO70-18NPDOL
W19
TX0_PA_ON1_GPIO71-18NPDOL
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

R16

W16

SIM_DET
CP_UART_CTL

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL
EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL
EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

UART0_RXD_GPIO38-18PDDI
UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

AP_CP_GPIO_RSV

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TX1_IN

DRX_LB4

DRX_LB6

TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH

VDD_1P8_CP

L2
M1
N2

ground

K1

DRX_TR_IN_B3

TCXO_EN_GPIO119-18NPDOH
SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH

TP3005

REF_CLK

D5

R27
P31
R29
R30
J27
K26
M26
L27

CP_UART_RXD
CP_UART_TXD

L3
K3

TR_THM

C19

E6
DRX3_QP
DRX3_QN

J2

TP3006

IPC_INT_CP

HIGH

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

DRX3_IN

DRX_MB5
DRX_LB1

H1

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

VDD_1P8_CP

3CA

B19
RSTN
B25
TCK
C25
TMS

U9344

DRX_MB4

C6

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

D7
DRX3_IP

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

G6

G2

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

R3003

DRX2_QP
DRX2_QN

TP3003
TP3004

VBAT
PDET

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

F5
H7
DRX_MB1

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

RFU_0
RFU_1
RFU_2

F7

DRX2_IN

DRX_HB3

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

L6
DRX2_IP

DRX_HB2
C2

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

A14
A22
C9

M7
A6

D1
DRX_MB3

ground

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL

DRX1_QN

L8

DRX_MB2

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

TP3002

L1
E3

DRX_HB1

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_IP
DRX1_IN

R3035

K7
PRX_LB5
PRX_LB6

N16

E2

ground

ground

G1
E1

D13

T30
W30

CP_RST_N

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

3CA

PRX_LB4

M17

F1

ground

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

PRX3_QN

K17

A4

ground

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

PRX_LB3

E12

A2

DRX_TR_IN_B1_2_4_34_39

g r ou nd

A28
DY_ZQ
AG23
ZQ

C12

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

C3037

D11

PRX3_QP

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

G12

PRX3_IP
PRX3_IN

PRX_LB2

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

H11
PRX2_QP
PRX2_QN

PRX_MB5
PRX_LB1
J16

DRX1_QP

DRX_TR_IN_B1_7_38_40_41

g ro u nd

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

PRX2_IN

PRX_MB3
PRX_MB4

H17

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

I2S_LRCK_GPIO60-18PDDI
I2S_BCK_GPIO61-18PDDI
I2S_DIN_GPIO62-18PDDI
I2S_DOUT_GPIO63-18NPDOL

PRX_MB2
E16

G16

ground

R31
U30
U31
V30
U29
V29

ground

C3
B4
C4
A4
B3

L12
F11
F13

T29
T26
P30
T31

1

PRX2_IP

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

M11

PRX1_QN

PRX_MB1
D17

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

L10
PRX1_QP

PRX_HB3
C16

L16

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

C2037

U9436

C 2039

VDD_1P8_CP

K11
PRX1_IP
PRX1_IN

PRX_HB2

A16

F17

ground

2

MARK

MARK

U8

P1

R2

A10

U14

P7

DVDD10

DVDD18

VDD18_RX

VDD18_TX2

VDD18_TX1

VDD18_TX2LO

N4
VDD12_TX1LO

VDD12_TX2LO

J4

C4

C8

T11

J14

C14

J10
VDD12_RX2LO

VDD12_TX

VDD12_PRX2

VDD12_PRX1

VDD12_DRX1

VDD12_DRX2

R14

C9408

C2036

PRX_HB1
A14

ground

R3036

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

A12

VDD12_RX1LO

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

C 2044

C2043

C2114

C2035

VRF_RX_1P2

LOW

8-94

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-95

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-30. WCDMA B1, B2 / LTE B1, B2, B3, B4 TX

Check RFS1001
: About 23dBm?

NO

Resolder or change
RFS1001, L9231

YES

Check C1009 at
: About 23dBm ?

NO

Resolder or change
C1009, L1007, L1006, C1012

YES
Check CPL1000
Solder State

NO

Resolder or change
CPL1000

YES

Check L1004
: About 23dBm ?

NO

Resolder or change
L1004, C9317, C1136

YES

Check component
soldering status OK at
PAM1001

NO

Resolder or change
PAM1001

YES
Check C1035
: About 0dBm

NO
Resolder or change
C1035, L1019, U9337, C1132

YES

Check the voltage at
U9346 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
Resolder or change
UCP302

END

8-96

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CPL1000
RFS1001

RFS1000
SIGNAL

L 9231

1

2

C1009

1

COMMON

2 COMMOM
1 GND
3 GND
5 GND

G

G

4

3

G

G

G
4

3

2

C1012

L1007

LOW 4

C9317

TRX_ANT_MB

C1136

C1014

VDD_1P8_CP

Coaxial to u-USB PCB

L1004

HIGH 6

L1006

ANT

TRX_ANT_LB

L1008

R1001

U9403

C1016

COND_DET_CP_LMB
C1020
C1019

LB/MB ANT PATH
VRF_LNA_B1_2P8

PRX_MB_ANT_LNA_EN_B1
C10034

6

2

C10033

ENABLE

5

RF_IN

C1119
1

3

RF_OUT

GND

GND_RF

L9263

VCC

U9328

C10032

2

C1120

G
3

NC

G

L 1063

4

PRX_TR_IN_B1

6

5

C1109

4

1

UNBAL

G

U1007

VBAT_PAMID

VRF_VCC2_ET

VBAT_PAMID

UNBAL

B1 Rx LNA / Post SAW Circuit
C1003
C1039

U9331

TRX_ANT_MB

C1802

VRF_LNA_B3_2P8

C9401

VRF_MIPI_IO_1P8

C1132

PRX_LNA_EN_B3

C1035

TX_TR_OUT_B1_2_3_4_34_39
C1101

C1104

C1042
U9337

7

RXB3
NA

C1046

36

PON

5

GND

AI

F1009

1

VCC

GND

38

AO

IN

OUT

3

NC

L1064

4
6

PRX_TR_IN_G1800_B3

34

PAM1001

B34RX/RX1

28

C1044

C1121

40

6

RXB1_B4

RFIN_2G

2

RFIN_B1/25_2/3/4/B34/39

10

30

1

C10037

4

8

22

21
VBATT

U10008

VCC_2G

VCC1_3G

ANT
18

L 9262

TX_TR_OUT_GSMHB

VCC2_3G

1

L1019

RXB25_2

G

C1122
2

13

B39RX/TRX1

CLP

3

12
SDATA

G
3

G

L1066

5

RFFE0_CLK
COUPLING_MB

CLK

RFFE0_DATA

14

GND

GND

GND

B3 Rx LNA / Post SAW Circuit

58

57

GND

GND

GND

56

55

53

54

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND
52

51

50

49

47

48

46

45

44

43

GND

GND

GND

GND

GND
42

33

32

41

39

37

35

GND

GND

GND

GND
31

29

27

GND

GND

GND

GND

GND

26

25

24

23

GND

GND

GND

GND

GND
20

17

16

19

15

GND

GND

GND

5

2

4

6

9

11

GND

VIO

MB PAMID

L 1020

PRX_TR_IN_G1900_B2

L9239

VRF_TRX_1P8 VRF_TX2_1P8
VRF_TRX_1P2_LO

VRF_TX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO
VRF_RX_1P2_LO

L2033

VRF_TX_1P2_LO
VRF_TRX_1P2

need to shield with GND from CP_PMIC to Transceive
C203 0

VRF_RX_1P2

C202 9

C2027

C 2028

VRF_TX_1P2

VRF_TX_1P2

VDD_1P0_CP

r

VDD_1P8_CP

C203 2

C203 3

L2034

U9344

DRX_MB3

DRX3_IP

C6

DRX3_IN
E6

DRX_MB5

DRX3_QP

DRX_LB1

DRX3_QN

H1

D5

J2

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

TP3006

J27
K26
M26
L27

IPC_INT_CP

3CA

3CA

HIGH

2CA

R27
P31
R29
R30

VDD_1P8_CP

M31
L29
M29
M30

CP_UART_RXD
CP_UART_TXD

LOW

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

DRX_LB2
TX1_IP

DRX_LB3

N12
TX1_QP
TX1_QN

N14
P9
TX2_IP
M9

T17
TX2_IN

TX1_HB1

N8

TX2_QP

TX1_HB2
V17

R8
TX1_HMB1

TX2_QN

SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX
LLI_TX_P
LLI_TX_N
LLI_RX_P
LLI_RX_N

TX1_HMB2
U16

U2
TX1_HMB3

TDD2_SW
SPI_CLK

W12

P3
SPI_EN

W10

R4
TX2_MB1

SPI_RST

W8

T5
TX2_MB2

SPI_SDIO
DFT_MODE
TCXO_IN

U4

C2048

V1

V5

W4

TP3007

K30
K31
F30
F31
D31

R3021
R302 2

LLI_CLK

H31
H30
T16
P18

VDD_EFUSE_1P5

ground

TX1_Q_N

TX1_I_P
TX1_I_N
TX1_Q_P

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

AG8
RXADC4_VINPI0-18AI
AF8
RXADC4_VINNI0-18AI
AG7
RXADC4_VINPQ0-18AI
AF7
RXADC4_VINNQ0-18AI
AG9 C3053
RXADC4_VREFP-18AI
AF9
RXADC4_VREFN-18AI
AE9 R3028
RXADC4_IREF-18AI

R3004

E9
F8
E7
F6
F10

R3030
R3031

ground

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

C3038

R3006

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007
RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

J2
K1
J1
H1

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3
RFFE1_DATA
RFFE1_CLK

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

TP_CLK
TP_TMS

TP3008
UFS_RST_N

UFS_REFCLK

RFFE0_CLK
RFFE0_DATA

R3019

R3457

HIGH

Single sim

ground

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

R3025
R3026

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP
VDD_1P8_CP

AP_CP_GPIO_RSV

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GND

GND

GND

GND

GND

GND

GND
U6

V9

W2

V15

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

TP3021
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

U9408

Dual sim
groun d

TP3024

J6
N6

U12

U10

GND

GND

GND

GND
T7

T9

T15

T13

GND

GND

GND

GND
R6

R12

P17

P13

GND

GND
M13

M15

GND

GND

GND

GND
M3

L14

K13

K15

GND

GND

GND

GND
J8

K3

J12

H15

GND

GND
H5

H13

GND

GND

GND

GND

GND

GND

GND

GND
F9

F3

H3

G8

G4

F15

G10

G14

GND

GND

GND

GND
E4

E8

E10

E14

GND

GND

GND

GND
D3

C10

D15

B17

GND

GND

GND

GND

GND

GND
B7

B5

B3

B11

B15

GND

N23
P22

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

PDET_OUT1
PDET_OUT2

TP3022

B13

TP3023

M5

TP3011

EXT_LNA_CTRL3

Share GND V9_T9_U10

B1

R3005

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL
RFIC0_SPI_EN_GPIO104-18NPDOH

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB
EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

L4

TCXO_EN
AFC_TCXO

P24
N25

EXT_LNA_CTRL2_SDO

Share GND V15_T15_T13

A8

AA2
AA1
Y2
Y1
W2
W1
W3

USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI
LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

ground

VDD_LLI_A1P0_CP

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL

TR_TCXO

W29
AA30 R3010

V18
TX0_PA_ON0_GPIO70-18NPDOL
W19
TX0_PA_ON1_GPIO71-18NPDOL
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL
USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

EXT_LNA_CTRL1

PDET_IN2

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH
UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

K5
PDET_IN1

V3

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

TP3017
TP3018

TR_PDET_IN

W6

TX2_LB1
TX2_LB2

TX_TR_OUT_GSMLB

T3
T1

V11
TX1_LB3

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1
TX1_LB2

W14

EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL

TP3012
TP3013
TP3014
TP3015
TP3016

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

J25
H26
H24
J23

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL

UART0_RXD_GPIO38-18PDDI

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

R16

W16

CP_UART_CTL

TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH

AP_CP_WAKE

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST
SIM_DET

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TX1_IN

DRX_LB4
DRX_LB5
DRX_LB6

TCXO_EN_GPIO119-18NPDOH
SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

L2
M1
N2

ground

N10

K1

DRX_TR_IN_B3

VBAT
PDET

TR_THM

TP3005

REF_CLK

G6
D7

L3
K3

C19

F5
DRX2_QP
DRX2_QN

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

B19
RSTN
B25
TCK
C25
TMS

F7

H7
DRX_MB1

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

L6

DRX2_IN

DRX_HB3

TP3003
TP3004

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

M7

DRX2_IP

DRX_HB2

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

DRX1_IN

DRX1_QN

DRX_HB1

C2

DRX_MB4

AG5
RXADC3_VINPI0-18AI
AF5
RXADC3_VINNI0-18AI
AG4
RXADC3_VINPQ0-18AI
AF4
RXADC3_VINNQ0-18AI
AG6 C3040
RXADC3_VREFP-18AI
AF6
RXADC3_VREFN-18AI
AE6 R3008
RXADC3_IREF-18AI

R3003

PRX_LB6
A6

D1

F1

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

L8

R3035

K7

RFU_0
RFU_1
RFU_2

D13

DRX1_IP

PRX_LB5
N16

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

PRX_LB4

M17

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

PRX3_QN

TP3002

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL

PRX3_QP

PRX_LB3

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

3CA

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

G1
E1

PRX_LB2
K17

T30
W30

L1
E3

E12

G2

ground

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

C12

ground

CP_RST_N

A14
A22
C9

PRX3_IP
PRX3_IN

J16

DRX_MB2

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

ground

ground

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

G12
D11

PRX_MB5
PRX_LB1

H17

E2

ground

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

PRX2_QN

G16

A4

ground

A28
DY_ZQ
AG23
ZQ

PRX_MB4

H11

A2

DRX_TR_IN_B1_2_4_34_39

g r ou nd

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

PRX2_QP

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

C3037

PRX2_IN

PRX_MB3

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

PRX_MB2
E16

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

C3
B4
C4
A4
B3

F13

D17

ground

R31
U30
U31
V30
U29
V29

T29
I2S_LRCK_GPIO60-18PDDI
T26
I2S_BCK_GPIO61-18PDDI
P30
I2S_DIN_GPIO62-18PDDI
T31
I2S_DOUT_GPIO63-18NPDOL

L12
F11

DRX1_QP

DRX_TR_IN_B1_7_38_40_41

g ro u nd

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

PRX2_IP

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

M11

PRX1_QN

PRX_MB1

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

L10
PRX1_QP

PRX_HB3
C16

L16

ground

2

MARK

MARK

VDD_1P8_CP

K11
PRX1_IP
PRX1_IN

PRX_HB2

A16

F17

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

C2037

U9436

C2 0 3 9
1

P1

R2

DVDD10

VDD18_TX2LO

DVDD18

U8

P7

A10

U14
VDD18_RX

VDD18_TX1

VDD18_TX2

N4
VDD12_TX1LO

VDD12_TX2LO

J4

C4

C8

J10

J14

T11
VDD12_TX

VDD12_PRX1

VDD12_PRX2

VDD12_DRX1

VDD12_DRX2

VDD12_RX2LO

C14

R14

C9408

C2036

PRX_HB1
A14

ground

R3036

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

A12

VDD12_RX1LO

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

C 2 04 4

C2043

C2114

C2035

VRF_RX_1P2

LOW

8-97

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-98

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-31. DCS, PCS TX

Check RFS1001
: About 23dBm?

NO

Resolder or change
RFS1001, L9231

YES

Check C1009 at
: About 23dBm ?

NO

Resolder or change
C1009, L1007, L1006, C1012

YES
Check CPL1000
Solder State

NO

Resolder or change
CPL1000

YES

Check L1004
: About 23dBm ?

NO

Resolder or change
L1004, C9317, C1136

YES

Check component
soldering status OK at
PAM1001

NO

Resolder or change
PAM1001

YES
Check L9262
: About 0dBm

NO
Resolder or change
L9262, C1044

YES

Check the voltage at
U9346 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
Resolder or change
UCP302

END

8-99

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

CPL1000
RFS1001

RFS1000
SIGNAL

L 9231

1

2

C1009

1

COMMON

2 COMMOM
1 GND
3 GND
5 GND

G

G

4

3

G

G

G
4

3

2

C1012

L1007

LOW 4

C9317

TRX_ANT_MB

C1136

C1014

VDD_1P8_CP

Coaxial to u-USB PCB

L1004

HIGH 6

L1006

ANT

TRX_ANT_LB

L1008

R1001

U9403

C1016

COND_DET_CP_LMB
C1020
C1019

LB/MB ANT PATH
VRF_LNA_B1_2P8

PRX_MB_ANT_LNA_EN_B1
C10034

6

2

C10033

ENABLE

5

RF_IN

C1119
1

3

RF_OUT

GND

GND_RF

L9263

VCC

U9328

C10032

2

C1120

G
3

NC

G

L 1063

4

PRX_TR_IN_B1

6

5

C1109

4

1

UNBAL

G

U1007

VBAT_PAMID

VRF_VCC2_ET

VBAT_PAMID

UNBAL

B1 Rx LNA / Post SAW Circuit
C1003
C1039

U9331

TRX_ANT_MB

C1802

VRF_LNA_B3_2P8

C9401

VRF_MIPI_IO_1P8

C1132

PRX_LNA_EN_B3

C1035

TX_TR_OUT_B1_2_3_4_34_39
C1101

C1104

C1042
U9337

7

RXB3
NA

C1046

36

PON

5

GND

AI

F1009

1

VCC

GND

38

AO

IN

OUT

3

NC

L1064

4
6

PRX_TR_IN_G1800_B3

34

PAM1001

B34RX/RX1

28

C1044

C1121

40

6

RXB1_B4

RFIN_2G

2

RFIN_B1/25_2/3/4/B34/39

10

30

1

C10037

4

8

22

21
VBATT

U10008

VCC_2G

VCC1_3G

ANT
18

L 9262

TX_TR_OUT_GSMHB

VCC2_3G

1

L1019

RXB25_2

G

C1122
2

13

B39RX/TRX1

CLP

3

12
SDATA

G
3

G

L1066

5

RFFE0_CLK
COUPLING_MB

CLK

RFFE0_DATA

14

GND

GND

GND

B3 Rx LNA / Post SAW Circuit

58

57

GND

GND

GND

56

55

53

54

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND
52

51

50

49

47

48

46

45

44

43

GND

GND

GND

GND

GND
42

33

32

41

39

37

35

GND

GND

GND

GND
31

29

27

GND

GND

GND

GND

GND

26

25

24

23

GND

GND

GND

GND

GND
20

17

16

19

15

GND

GND

GND

5

2

4

6

9

11

GND

VIO

MB PAMID

L 1020

PRX_TR_IN_G1900_B2

L9239

VRF_TRX_1P8 VRF_TX2_1P8
VRF_TRX_1P2_LO

VRF_TX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO
VRF_RX_1P2_LO

L2033

VRF_TX_1P2_LO
VRF_TRX_1P2

need to shield with GND from CP_PMIC to Transceive
C203 0

VRF_RX_1P2

C202 9

C2027

C 2028

VRF_TX_1P2

VRF_TX_1P2

VDD_1P0_CP

r

VDD_1P8_CP

C203 2

C203 3

L2034

U9344

DRX_MB3

DRX3_IP

C6

DRX3_IN
E6

DRX_MB5

DRX3_QP

DRX_LB1

DRX3_QN

H1

D5

J2

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

TP3006

J27
K26
M26
L27

IPC_INT_CP

3CA

3CA

HIGH

2CA

R27
P31
R29
R30

VDD_1P8_CP

M31
L29
M29
M30

CP_UART_RXD
CP_UART_TXD

LOW

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

DRX_LB2
TX1_IP

DRX_LB3

N12
TX1_QP
TX1_QN

N14
P9
TX2_IP
M9

T17
TX2_IN

TX1_HB1

N8

TX2_QP

TX1_HB2
V17

R8
TX1_HMB1

TX2_QN

SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX
LLI_TX_P
LLI_TX_N
LLI_RX_P
LLI_RX_N

TX1_HMB2
U16

U2
TX1_HMB3

TDD2_SW
SPI_CLK

W12

P3
SPI_EN

W10

R4
TX2_MB1

SPI_RST

W8

T5
TX2_MB2

SPI_SDIO
DFT_MODE
TCXO_IN

U4

C2048

V1

V5

W4

TP3007

K30
K31
F30
F31
D31

R3021
R302 2

LLI_CLK

H31
H30
T16
P18

VDD_EFUSE_1P5

ground

TX1_Q_N

TX1_I_P
TX1_I_N
TX1_Q_P

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

AG8
RXADC4_VINPI0-18AI
AF8
RXADC4_VINNI0-18AI
AG7
RXADC4_VINPQ0-18AI
AF7
RXADC4_VINNQ0-18AI
AG9 C3053
RXADC4_VREFP-18AI
AF9
RXADC4_VREFN-18AI
AE9 R3028
RXADC4_IREF-18AI

R3004

E9
F8
E7
F6
F10

R3030
R3031

ground

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

C3038

R3006

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007
RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

J2
K1
J1
H1

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3
RFFE1_DATA
RFFE1_CLK

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

TP_CLK
TP_TMS

TP3008
UFS_RST_N

UFS_REFCLK

RFFE0_CLK
RFFE0_DATA

R3019

R3457

HIGH

Single sim

ground

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

R3025
R3026

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP
VDD_1P8_CP

AP_CP_GPIO_RSV

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GND

GND

GND

GND

GND

GND

GND
U6

V9

W2

V15

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

TP3021
CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

U9408

Dual sim
groun d

TP3024

J6
N6

U12

U10

GND

GND

GND

GND
T7

T9

T15

T13

GND

GND

GND

GND
R6

R12

P17

P13

GND

GND
M13

M15

GND

GND

GND

GND
M3

L14

K13

K15

GND

GND

GND

GND
J8

K3

J12

H15

GND

GND
H5

H13

GND

GND

GND

GND

GND

GND

GND

GND
F9

F3

H3

G8

G4

F15

G10

G14

GND

GND

GND

GND
E4

E8

E10

E14

GND

GND

GND

GND
D3

C10

D15

B17

GND

GND

GND

GND

GND

GND
B7

B5

B3

B11

B15

GND

N23
P22

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

PDET_OUT1
PDET_OUT2

TP3022

B13

TP3023

M5

TP3011

EXT_LNA_CTRL3

Share GND V9_T9_U10

B1

R3005

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL
RFIC0_SPI_EN_GPIO104-18NPDOH

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB
EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

L4

TCXO_EN
AFC_TCXO

P24
N25

EXT_LNA_CTRL2_SDO

Share GND V15_T15_T13

A8

AA2
AA1
Y2
Y1
W2
W1
W3

USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI
LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

ground

VDD_LLI_A1P0_CP

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL

TR_TCXO

W29
AA30 R3010

V18
TX0_PA_ON0_GPIO70-18NPDOL
W19
TX0_PA_ON1_GPIO71-18NPDOL
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL
USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

EXT_LNA_CTRL1

PDET_IN2

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH
UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

K5
PDET_IN1

V3

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

TP3017
TP3018

TR_PDET_IN

W6

TX2_LB1
TX2_LB2

TX_TR_OUT_GSMLB

T3
T1

V11
TX1_LB3

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1
TX1_LB2

W14

EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL

TP3012
TP3013
TP3014
TP3015
TP3016

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

J25
H26
H24
J23

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL

UART0_RXD_GPIO38-18PDDI

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

R16

W16

CP_UART_CTL

TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH

AP_CP_WAKE

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST
SIM_DET

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TX1_IN

DRX_LB4
DRX_LB5
DRX_LB6

TCXO_EN_GPIO119-18NPDOH
SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

L2
M1
N2

ground

N10

K1

DRX_TR_IN_B3

VBAT
PDET

TR_THM

TP3005

REF_CLK

G6
D7

L3
K3

C19

F5
DRX2_QP
DRX2_QN

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

B19
RSTN
B25
TCK
C25
TMS

F7

H7
DRX_MB1

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

L6

DRX2_IN

DRX_HB3

TP3003
TP3004

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

M7

DRX2_IP

DRX_HB2

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

DRX1_IN

DRX1_QN

DRX_HB1

C2

DRX_MB4

AG5
RXADC3_VINPI0-18AI
AF5
RXADC3_VINNI0-18AI
AG4
RXADC3_VINPQ0-18AI
AF4
RXADC3_VINNQ0-18AI
AG6 C3040
RXADC3_VREFP-18AI
AF6
RXADC3_VREFN-18AI
AE6 R3008
RXADC3_IREF-18AI

R3003

PRX_LB6
A6

D1

F1

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

L8

R3035

K7

RFU_0
RFU_1
RFU_2

D13

DRX1_IP

PRX_LB5
N16

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

PRX_LB4

M17

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

PRX3_QN

TP3002

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL

PRX3_QP

PRX_LB3

CP_TCXO_26M
CP_CLK_32K
CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

3CA

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

G1
E1

PRX_LB2
K17

T30
W30

L1
E3

E12

G2

ground

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

C12

ground

CP_RST_N

A14
A22
C9

PRX3_IP
PRX3_IN

J16

DRX_MB2

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

ground

ground

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

G12
D11

PRX_MB5
PRX_LB1

H17

E2

ground

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

PRX2_QN

G16

A4

ground

A28
DY_ZQ
AG23
ZQ

PRX_MB4

H11

A2

DRX_TR_IN_B1_2_4_34_39

g r ou nd

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

PRX2_QP

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

C3037

PRX2_IN

PRX_MB3

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

PRX_MB2
E16

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

C3
B4
C4
A4
B3

F13

D17

ground

R31
U30
U31
V30
U29
V29

T29
I2S_LRCK_GPIO60-18PDDI
T26
I2S_BCK_GPIO61-18PDDI
P30
I2S_DIN_GPIO62-18PDDI
T31
I2S_DOUT_GPIO63-18NPDOL

L12
F11

DRX1_QP

DRX_TR_IN_B1_7_38_40_41

g ro u nd

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

PRX2_IP

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

M11

PRX1_QN

PRX_MB1

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

L10
PRX1_QP

PRX_HB3
C16

L16

ground

2

MARK

MARK

VDD_1P8_CP

K11
PRX1_IP
PRX1_IN

PRX_HB2

A16

F17

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

C2037

U9436

C2 0 3 9
1

P1

R2

DVDD10

VDD18_TX2LO

DVDD18

U8

P7

A10

U14
VDD18_RX

VDD18_TX1

VDD18_TX2

N4
VDD12_TX1LO

VDD12_TX2LO

J4

C4

C8

J10

J14

T11
VDD12_TX

VDD12_PRX1

VDD12_PRX2

VDD12_DRX1

VDD12_DRX2

VDD12_RX2LO

C14

R14

C9408

C2036

PRX_HB1
A14

ground

R3036

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

A12

VDD12_RX1LO

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

C 2 04 4

C2043

C2114

C2035

VRF_RX_1P2

LOW

8-100

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-101

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-32. LTE B7 TX

NO

Check RFS1003
: About 23dBm?

Resolder or change RFS1003

YES
Check C1028 at
: About 23dBm ?

NO
Resolder or change C1028, L1015

YES
Check CPL1001
Solder State
About 30dBm ?

NO
Resolder or change CPL1001

YES
Check L1036
: About 23dBm ?

NO
Resolder or change L1036

YES
Check component
soldering status OK at
RF1618

NO

Resolder or change
RF1618

YES
Check L1023
: About 23dBm ?

NO
Resolder or change L1023, C1060, C1059

YES

Check component soldering
status OK at PAM1002

NO

Resolder or change
PAM1002

YES
Check L1072
: About 0dBm

NO

Resolder or change
L1072, L1027, C9406, C1133

YES
Check the voltage at
U9346 = 1.0V
&
C2037 = 1.8V

NO

Resolder or change
U9344

YES
Resolder or change
UCP302

END

8-102

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

RF5
8
ANT
9
RF1
10

C1036

C1028

RF2
11
RF3
12
RF4
13
GND
14

L9264

4

GND

9

RFO

PRX_SW_LNA_OUT_B1_4RXD

3
5
6
10

COUPLING_HB

R1005

2
1

RFIN

C1096

U10011

VDD

8

7
L1021

AI

SO

COND_DET_CP_HB

C9319

0603

C1100

VCTRL

3

2

1
IN

GND1

VRF_FEM_2P8_1

PRX_HB_ANT_LNA_EN_B1

COUPLING

OUT

R1017

5

CPL1001

GND2

TRM_PORT

4

VDD_1P8_CP

Coaxial to u-USB PCB

C1037
0603

6

L1015

L1056

GND

G

G

3

4

G

G
3

2

4

G

ANT

U9329
470nF
6.3V

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB

CTL1 3
CTL2
2
CTL3
1

U9343

GND

1

GND

COMMON

GND

2

15

L1071

1

VRF_FEM_2P8

RF6
7
RF7
6
RF8
5
VDD
4

RFS1003

RFS1002
SIGNAL

NC
17
NC
16

TRX_B7
PRX_SW_OUT_B38_41
PRX_SW_OUT_B40

PRX_SW_OUT_B3_4RXD
TX_PA_OUT_TDD_B38_41
TX_PA_OUT_TDD_B40

HB ANT PATH
VRF_TRX_1P8 VRF_TX2_1P8
VRF_TRX_1P2_LO

VRF_TX_1P2_LO

TRANSCEIVER

U9431
VRF_RX_1P2_LO

L1023

VRF_RX_1P2_LO

L2033

TRX_B7
C1059

C1060

VRF_TX_1P2_LO
VRF_TRX_1P2

VRF_VCC2_ET

need to shield with GND from CP_PMIC to Transceive

VRF_TX_1P2

VDD_1P0_CP

C203 3

C203 2

PRX_LNA_EN_B7

C1061

C2037

U9436

C 2039
MARK

C9408

1

2

R2

P7

N4

P1

MARK

DVDD18

DVDD10

VDD18_TX2

VDD18_TX2LO

C8

U8

U14
VDD18_RX

VDD18_TX1

J10

A10

R14

T11
VDD12_TX

VDD12_DRX2

VDD12_TX2LO

VDD12_TX1LO

VDD12_RX1LO

VDD12_RX2LO

J4

C4

PRX_HB1
A14

K11
L10
PRX1_QP

PRX_HB3

L12
F11
PRX2_IP

PRX_MB1

F13

D17
PRX_MB2

PRX2_IN

PRX_MB3

PRX2_QP

E16

H11
PRX_MB4

PRX2_QN

G16

G12
D11

PRX_MB5

PRX3_IP
C12

H17
PRX3_IN

PRX_LB1
J16

E12
PRX_LB2

PRX3_QP

PRX_LB3

PRX3_QN

D13

K17
L16

M11

PRX1_QN

C16

F17

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N
PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N
PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

PRX1_IP
PRX1_IN

PRX_HB2

A16

PRX_TR_IN_B1
PRX_TR_IN_B28_AU
PRX_TR_IN_G900_B8
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_G850_B5_18_19_26
PRX_TR_IN_G1800_B3

C9373
C1102

J14

C14
A12

PRX_TR_IN_TDD_B40
PRX_TR_IN_B7
PRX_TR_IN_TDD_B38_41
PRX_TR_IN_B34_39
PRX_TR_IN_G1900_B2
PRX_TR_IN_G1800_B3_4RXD

VDD12_PRX2

VDD12_PRX1

VRF_FEM_2P8

L1003
C1057

VDD12_DRX1

C2035
C2114

VRF_FEM_2P8_1

C9406

C2043

L1027

C 2044

TX_TR_OUT_B7

C2036

VRF_RX_1P2

C1133

L1072

K7

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N
DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N
DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_IP

PRX_LB5
N16

L8
PRX_LB6

DRX1_IN
M7

A6
DRX1_QN

2

7

8

9
4

G6
DRX_MB2

DRX2_QN

E2

RFIN

VDD

1

C1075

GND
GND

D7

U9344

DRX_MB3
DRX_MB4

G2

DRX3_IP

RFOUT

E6
DRX3_QP

DRX_LB1

DRX3_QN

H1

DRX_TR_IN_B5_8_12_17_18_19_20_26_28

L1065

6

C6

DRX3_IN

DRX_MB5

D5

J2
N10

K1
L2

TX1_IP

DRX_LB3
DRX_LB4

TX1_QP

N12

N2

DRX_TR_IN_B3

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N
TX1_I_P
TX1_I_N
TX1_Q_P
TX1_Q_N

R10

TX1_IN

DRX_LB5

M1

N14
DRX_LB6

TX1_QN
P9

2
3
4
7
5
10

TX2_IP

C1072

3CA

DRX_LB2

PRX_TR_IN_

GND

RX

DRX2_QP

DRX_MB1
D1

F1

VCTRL

6

SDTA
SCLK

F5
H7

C2

DRX_TR_IN_B1_2_4_34_39

U10009

9

F7

DRX2_IP
DRX2_IN

DRX_HB3

ANT

VCC1

VCC2

VBAT

DRX_HB1

A2

RFIN

GND

14

A4

L6
DRX_HB2

PAM1002

GND
GND

13

VIO

15 GND
GND
10
GND
8
GND
5
GND
3
GND
1

RFFE0_DATA
RFFE0_CLK

11

DRX_TR_IN_B1_7_38_40_41

12

3CA

PRX_LB4

M17

DRX1_QP

VRF_MIPI_IO_1P8

r

VDD_1P8_CP

L2034

VBAT

C1058

C203 0

VRF_RX_1P2

C202 9

C2027

C 2028

VRF_TX_1P2

M9

T17

TX_TR_OUT_B38_40_41
TX_TR_OUT_B7
TX_TR_OUT_B1_2_3_4_34_39

C1110

R16

TX2_IN

TX1_HB1
TX1_HB2

N8

TX2_QP

V17

R8
TX1_HMB1

TX2_QN

W16
TX1_HMB2
U16

U2
TX1_HMB3

W14

TX_TR_OUT_B5_8_20_26
TX_TR_OUT_B17

TDD2_SW
SPI_CLK

TX1_LB2
V11

P3
TX1_LB3

SPI_EN

W10

R4
TX2_MB1

SPI_RST

W8

T5
TX2_MB2

W6

TX_TR_OUT_GSMLB

SPI_SDIO

TX2_LB1

DFT_MODE

EXT_LNA_CTRL1

PDET_IN1
V3

L4
EXT_LNA_CTRL2_SDO
EXT_LNA_CTRL3

Share GND V15_T15_T13

RFIC0_SPI_4DO_GPIO101-18NPDOL
RFIC0_SPI_3DIO_4DI_GPIO102-18PDDI
RFIC0_SPI_CLK_GPIO103-18NPDOL

LLI_TXDP-10AO
LLI_TXDN-10AO
LLI_RXDP-10AI
LLI_RXDN-10AI
LLI_REXT_4P7K-10AB

RFIC0_SPI_EN_GPIO104-18NPDOH

N23
P22
E9
F8
E7
F6
F10

GND

GND

GND

GND

GND

GND
V9

W2

U10

U12

GND

GND

GND

GND

GND

GND

T7

T9

VRF_ON

PRX_LNA_EN_B3
PRX_LNA_EN_B7
PRX_MB_ANT_LNA_EN_B1
PRX_HB_ANT_LNA_EN_B1

C3045
ET_DELAY_CAL_EN

PDET_EN

TR_SPI_RST
TR_SPI_DATA
TR_SPI_CLK
TR_SPI_EN

H3
H2
K2
J3
RFFE1_DATA
RFFE1_CLK

REF_CLK
C19

B19
RSTN
B25
TCK
C25
TMS

TP3008
UFS_RST_N

TP_CLK
TP_TMS

UFS_TX_D0_N
UFS_TX_D0_P
UFS_TX_D1_N
UFS_TX_D1_P

UFS_REFCLK

B15
RXDN0
C15
RXDP0
B17
RXDN1
C17
RXDP1

UFS_RX_D1_P
UFS_RX_D1_N
UFS_RX_D0_P
UFS_RX_D0_N

RFU_0
RFU_1
RFU_2

TX1_MIPI_RFFE_SCLK_GPIO117-18NPDOL
TX1_MIPI_RFFE_SDATA_GPIO118-18PDDOL

TX0_MIPI_RFFE_SCLK_GPIO115-18NPDOL
TX0_MIPI_RFFE_SDATA_GPIO116-18PDDOL
L1
E3

G1
E1

B11
TXDP1
C11
TXDN1
B13
TXDP0
C13
TXDN0

TP3023

J2
K1
J1
H1

D2
TX1_SM_SPI_MIPI_3DIO_GPIO112-18PDDOL
D3
TX1_SM_SPI_MIPI_CLK_GPIO113-18NPDOL
U23
TX1_SM_SPI_MIPI_EN_GPIO114-18NPDOL

A14
A22
C9

N21
TDD_TRX_SW0_GPIO88-18NPDOL
P26
TDD_TRX_SW1_GPIO89-18NPDOL
R23
TDD_TRX_SW2_GPIO90-18NPDOL

R25
ANT_SW0_GPIO80-18NPDOL
T20
ANT_SW1_GPIO81-18NPDOL
U21
ANT_SW2_GPIO82-18NPDOL
T22
ANT_SW3_GPIO83-18NPDOL
T24
ANT_SW4_GPIO84-18NPDOL
P20
ANT_SW5_GPIO85-18NPDOL
N19
ANT_SW6_GPIO86-18NPDOL
R21
ANT_SW7_GPIO87-18NPDOL

RFIC1_SPI_4DO_GPIO105-18NPDOL
RFIC1_SPI_3DIO_4DI_GPIO106-18PDDI
RFIC1_SPI_CLK_GPIO107-18NPDOL
RFIC1_SPI_EN_GPIO108-18NPDOH

M1
TX0_SM_SPI_MIPI_3DIO_GPIO109-18PDDOL
L2
TX0_SM_SPI_MIPI_CLK_GPIO110-18NPDOL
W21
TX0_SM_SPI_MIPI_EN_GPIO111-18NPDOL

TP3024
RFFE0_CLK
RFFE0_DATA

TX_SW_CTL_TDD
LTE_SUB_HB_SEL

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1

SHUB_CP_INT
CP_SHUB_INT
CP_WLAN_WAKE
WLAN_CP_WAKE
CP_HW_REV0
CP_HW_REV1
CP_HW_REV2
CP_HW_REV3
COND_DET_CP_LMB
COND_DET_CP_HB
GRIP_INT_CP
VDD_1P8_CP

AP_CP_GPIO_RSV

R3025
R3026

TP3012
TP3013
TP3014
TP3015
TP3016
AP_CP_WAKE

AP_CP_STATUS
CP_AP_WAKE
CP_AP_STATUS
CP_DUMP_INT

SPEECH_I2S_LRCK_CP
SPEECH_I2S_BCLK_CP
SPEECH_I2S_D_IN_CP
SPEECH_I2S_D_OUT_CP

GRIP_SCL_1P8_CP
GRIP_SDA_1P8_CP

AP_CP_DUMP_NOTI_N
AP_CP_PACKET_SEND

TP3021

TP3022

A28
DY_ZQ
AG23
ZQ

LLI_REFCLK_OUT-10AB
LLI_REFCLK-10AB
EFUSE0_FSOURCE0-30AI
EFUSE1_FSOURCE0-30AI

CP_PMIC_SCL_1P8
CP_PMIC_SDA_1P8

U6

T13

T15

R12

GND

GND
P17

R6

GND

GND

GND

GND

GND

GND
M3

L14

P13

K15

M15

M13

GND

GND
K3

K13

GND

GND
J8

J12

GND

GND

GND

GND

GND

GND

GND

GND
H3

H5

G4

G8

H15

H13

G14

G10

GND

GND

GND

GND

GND

GND

GND

GND
F3

F9

E4

E8

F15

E14

E10

D15

GND

GND
D3

C10

GND

GND

GND

GND

GND

GND

GND

GND

B3

B7

B5

B1

B17

B11

B15

B13

A8
AG14
TXDAC1_IOUTPI-25AO
AF14
TXDAC1_IOUTNI-25AO
AG13
TXDAC1_IOUTPQ-25AO
AF13
TXDAC1_IOUTNQ-25AO
AF15 C3042
TXDAC1_VDREF-25AI
AG15
TXDAC1_IREF-25AI

AG11
RXADC5_VINPI0-18AI
AF11
RXADC5_VINNI0-18AI
AG10
RXADC5_VINPQ0-18AI
AF10
RXADC5_VINNQ0-18AI
AG12 C3054
RXADC5_VREFP-18AI
AF12
RXADC5_VREFN-18AI
AE12 R3029
RXADC5_IREF-18AI

AG17
TXDAC0_IOUTPI-25AO
AF17
TXDAC0_IOUTNI-25AO
AG16
TXDAC0_IOUTPQ-25AO
AF16
TXDAC0_IOUTNQ-25AO
AF18 C3041
TXDAC0_VDREF-25AI
AG18
TXDAC0_IREF-25AI

AG5
AF5
AG4
AF4
AG6 C3040
AF6
AE6 R3008

AG8
AF8
AG7
AF7
AG9 C3053
AF9
AE9 R3028
RXADC4_VINPI0-18AI
RXADC4_VINNI0-18AI
RXADC4_VINPQ0-18AI
RXADC4_VINNQ0-18AI
RXADC4_VREFP-18AI
RXADC4_VREFN-18AI
RXADC4_IREF-18AI

RXADC3_VINPI0-18AI
RXADC3_VINNI0-18AI
RXADC3_VINPQ0-18AI
RXADC3_VINNQ0-18AI
RXADC3_VREFP-18AI
RXADC3_VREFN-18AI
RXADC3_IREF-18AI

C3038

R3006

AD2
AD1
AC2
AC1
AB2 C3039
AB1
AB3 R3007
RXADC2_VINPI0-18AI
RXADC2_VINNI0-18AI
RXADC2_VINPQ0-18AI
RXADC2_VINNQ0-18AI
RXADC2_VREFP-18AI
RXADC2_VREFN-18AI
RXADC2_IREF-18AI

R3005

RXADC1_VINPI0-18AI
RXADC1_VINNI0-18AI
RXADC1_VINPQ0-18AI
RXADC1_VINNQ0-18AI
RXADC1_VREFP-18AI
RXADC1_VREFN-18AI
RXADC1_IREF-18AI

RXADC0_VINPI0-18AI
RXADC0_VINNI0-18AI
RXADC0_VINPQ0-18AI
RXADC0_VINNQ0-18AI
RXADC0_VINPI1-18AI
RXADC0_VINNI1-18AI
RXADC0_VINPQ1-18AI
RXADC0_VINNQ1-18AI
RXADC0_VREFP-18AI
RXADC0_VREFN-18AI
RXADC0_IREF-18AI

USIM1_CLK_GPIO52-1830NPDOL
USIM1_DATA_GPIO53-1830NPDOL
USIM1_RSTn_GPIO54-1830NPDOL
GPIO55_USIM1_DETECT-18PDDI

ground

TCXO_EN
AFC_TCXO

P24
N25

U19
TX1_PA_ON0_GPIO73-18NPDOL
W23
TX1_PA_ON1_GPIO74-18NPDOL
V20
TX1_PA_ON2_GPIO75-18NPDOL
U25
TX1_PA_MODE0_GPIO78-18NPDOL
V22
TX1_PA_MODE1_GPIO79-18NPDOL
M22
TX1_PD_EN_GPIO97-18NPDOL
K22
TX1_ET_MODE_GPIO99-18NPDOL

USIM0_DETECT_GPIO49-18PDDI
USIM0_VCC_EN_TO22_GPIO50-18NPDOL
USIM0_VCC_SEL_TO23_GPIO51-18NPDOL

MAIN_ANT_SW_CTL0_HB
MAIN_ANT_SW_CTL1_HB
MAIN_ANT_SW_CTL2_HB
CPL_SW_CTL0
CPL_SW_CTL1
MAIN_ANT_SW_CTL0
MAIN_ANT_SW_CTL1
SUB_ANT_SW_CTL0

ground

ground

USIM0_CLK_GPIO46-1830NPDOL
USIM0_DATA_GPIO47-1830NPDOL
USIM0_RSTn_GPIO48-1830NPDOL

AG28
GPIO14_TO0-18PDDI
AF28
GPIO15_TO1-18PDDI
A6
GPIO16_TO2-18PDDI
G2
GPIO17_TO3-18PDDI
B6
GPIO18_TO4-18PDDI
F3
GPIO19_TO5-18PDDI
B5
GPIO20_TO6-18PDDI
C6
GPIO21_TO7-18PDDI
A5
GPIO22_TO8-18PDDI
F1
GPIO23_TO9-18PDDI
C5
GPIO24_TO10-18PDDI
E5
GPIO25_TO11-18PDDI
F2
GPIO26_TX0_POLAR0_TO12-18PDDI
G5
GPIO27_TX0_POLAR1_TO13-18PDDI
G3
GPIO28_TX1_POLAR0_TO14-18PDDI
E2
GPIO29_TX1_POLAR1_TO15-18PDDI

T16
P18

W29
AA30 R3010

VDD_LLI_A1P0_CP

TR_THM

TP3005

TX0_PA_ON0_GPIO70-18NPDOL
TX0_PA_ON1_GPIO71-18NPDOL

UART1_CTSB_n_TO20_GPIO44-18PUDI
UART1_RTSB_n_TO21_GPIO45-18NPDOH

TP3011

H31
H30

L3
K3

V18
W19
Y22
TX0_PA_ON2_GPIO72-18NPDOL
V24
TX0_PA_MODE0_GPIO76-18NPDOL
W25
TX0_PA_MODE1_GPIO77-18NPDOL
L23
TX0_PD_EN_GPIO96-18NPDOL
M24
TX0_ET_MODE_GPIO98-18NPDOL

UART1_RXD_TO18_GPIO42-18PDDI
UART1_TXD_TO19_GPIO43-18NPDOH

I2S_LRCK_GPIO60-18PDDI
I2S_BCK_GPIO61-18PDDI
I2S_DIN_GPIO62-18PDDI
I2S_DOUT_GPIO63-18NPDOL

K30
K31
F30
F31
D31

R3021
R302 2

VDD_EFUSE_1P5

RF_ON0_GPIO66-18NPDOL
RF_ON1_GPIO67-18NPDOL
EXT_LNA_ON1_TO28_GPIO91-18NPDOL
EXT_LNA_ON2_TO29_GPIO92-18NPDOL
EXT_LNA_ON3_TO30_GPIO93-18NPDOL
EXT_LNA_ON4_TO31_GPIO94-18NPDOL
EXT_LNA_ON5_GPIO95-18NPDOL

GPIO0-18PDDI
GPIO1_USIM1_VCC_EN-18PDDI
GPIO2_USIM1_VCC_SEL-18PDDI
GPIO3-18PDDI
GPIO4-18PDDI

TP3007

LLI_TX_P
LLI_TX_N

LLI_CLK

J25
H26
H24
J23

TCXO_AFC_GPIO100-18NPDOL
APT_PDM_TX0_GPIO68-18NPDOL
APT_PDM_TX1_GPIO69-18NPDOL

UCP302-1

C3
B4
C4
A4
B3

SIM_DET

TCXO_EN_GPIO119-18NPDOH
SSP0_RXD_GPIO30-18PDDI
SSP0_TXD_GPIO31-18PDDI
SSP0_CLK_GPIO32-18NPDOL
SSP0_CSn_GPIO33-18NPDOH
SSP1_RXD_USIM2_DETECT_GPIO34-18PDDI
SSP1_TXD_USIM2_DATA_GPIO35-1830PDDI
SSP1_CLK_USIM2_CLK_GPIO36-1830NPDOL
SSP1_CSn_USIM2_RSTn_GPIO37-1830NPDOH
UART0_RXD_GPIO38-18PDDI
UART0_TXD_GPIO39-18NPDOH
GPIO40_UART0_CTSB_n_TO16-18PUDI
GPIO41_UART0_RTSB_n_TO17-18NPDI

T29
T26
P30
T31

B27
C27
A27
B28
B29
C29

SIM_CLK
SIM_IO
SIM_RST

SIM2_CLK
SIM2_IO
SIM2_RST
CP_PMIC_PWR_HOLD
need to GND shielding between LLI_TX and LLI_RX

GPIO64_GPS_TIMESTAMP_TO26-18PDDI
GPIO65_GPS_PAEN_TO27-18PDDI

AC30
GPIO10-18PDDI
AF29
GPIO11-18PDDI
AE27
GPIO12_USIM2_VCC_EN-18PDDI
AE28
GPIO13_USIM2_VCC_SEL-18PDDI

R3035

R3036

N29
P29
N31
N30

SHUB_CP_TXD
SHUB_CP_RXD

CP_UART_CTL

LLI_RX_P
LLI_RX_N

R27
P31
R29
R30

M31
L29
M29
M30

LOW

AG25
GPADC_AIN0-18AI
AG26
GPADC_AIN1-18AI
AF27
GPADC_AIN2-18AI
AG27
GPADC_AIN3-18AI

C2
GPIO5_EXTCLK0-18PUDI
D1
GPIO6_EXTCLK1-18PUDI
AB31
GPIO7_EXT_UARTCLK-18PUDI
AA29
GPIO8_EXT_USIMCLK-18PUDI
AD31
GPIO9_EXTCLK2-18PDDI
U27
CLK_MON_GPIO121-18NPDOX

J27
K26
M26
L27

VBAT
PDET

AF23
PDADC1_AIN0-18AI
AE22
PDADC1_AIN1-18AI
AG22
PDADC1_AIN2-18AI

TP3017
TP3018

TP3006

IPC_INT_CP

CP_UART_RXD
CP_UART_TXD

ET_DAC_P
ET_DAC_N

C3043
R3009

AG24
PDADC0_AIN0-18AI
AE25
PDADC0_AIN1-18AI
AF25
PDADC0_AIN2-18AI

W31
TCXO-18XPDI
AA31
SLP_XI-18XPDI

AE29
I2C1_SCL_TO24_GPIO58-18PUDI
AE30
I2C1_SDA_TO25_GPIO59-18PUDI

TP_CLKMON
CP_SPI_MOSI
CP_SPI_MISO
CP_SPI_CLK
CP_SPI_CS_N

HIGH

1/2

AG20
ETDAC_IOUTPI-25AO
AF20
ETDAC_IOUTNI-25AO
AF19
ETDAC_IOUTPQ-25AO
AG19
ETDAC_IOUTNQ-25AO
AF21
ETDAC_VDREF-25AI
AG21
ETDAC_IREF-25AI

RESINn-18XPDI
RESOUTn_GPIO120-18NPDOL

AD30
I2C0_SCL_GPIO56-18PUDI
AD29
I2C0_SDA_GPIO57-18PUDI

TP3003
TP3004

VDD_1P8_CP

2CA

ground

ground

Y29
TRSTn-18PUDI
Y26
SWCLKTCK-18PUDI
W27
SWDIOTMS-18PUDI
Y30
TDI-18PUDI
AC31
TDO-18NPDI

GPS_CLK_26M
LTE_ACTIVE_N
PDA_ACTIVE

ground

R3030

TP3002

CP_JTAG_TRST_N
CP_JTAG_TCK
CP_JTAG_TMS
CP_JTAG_TDI
CP_JTAG_TDO

U9408

R3031

CP_TCXO_26M
CP_CLK_32K

MODE-18NPDI
BOOT_MODE0-18PUDI
BOOT_MODE1-18PUDI
TEST_MODE0-18PDDI
TEST_MODE1-18PDDI
TEST_MODE2-18PDDI

TX1_Q_N

ground

TX1_I_P
TX1_I_N
TX1_Q_P

TX0_I_P
TX0_I_N
TX0_Q_P
TX0_Q_N

ground

ground

T30
W30

AA2
AA1
Y2
Y1
W2
W1
W3

C3037
ground

3CA

ground

R31
U30
U31
V30
U29
V29

CP_RST_N

V2
V1
U2
U1
R2
R1
P2
P1
T2
T1
T3

VDD_1P8_CP

J6
N6
PDET_OUT2

R3004

ground

R3003

g r ou nd

DRX2_I_P
DRX2_I_N
DRX2_Q_P
DRX2_Q_N

DRX1_I_P
DRX1_I_N
DRX1_Q_P
DRX1_Q_N

g ro u nd

PRX2_I_P
PRX2_I_N
PRX2_Q_P
PRX2_Q_N

PRX1_I_P
PRX1_I_N
PRX1_Q_P
PRX1_Q_N

PRX0_I_P
PRX0_I_N
PRX0_Q_P
PRX0_Q_N

DRX0_I_P
DRX0_I_N
DRX0_Q_P
DRX0_Q_N

groun d

M5

PDET_OUT1

Share GND V9_T9_U10

V15

B7 Rx LNA Module

ground

TR_TCXO

K5

W4
PDET_IN2

ground

C2048

TCXO_IN

TX2_LB2

B7 PAD

U4
V1

V5

TR_PDET_IN

T3
T1

W12

TX_TR_OUT_GSMHB

TX0_POLAR0_TDD_TRX_SW0
TX0_POLAR1_TDD_TRX_SW1
TR_SPI_CLK
TR_SPI_EN
TR_SPI_RST
TR_SPI_DATA

TDD1_SW

TX1_LB1

R3019

R3457

Dual sim

HIGH

Single sim

LOW

8-103

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-104

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-4. Service Schematics

- NC Point(Top View)
UCP500 (AP)
NC : AT12

8-105

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.