wigor według serwisówki sim jest zasilana z SLC502. Pozdr0
9. Flow Chart of Troubleshooting
9-1. Power On
' Power On ' does not work
Yes
Check the current
consumption more than
100mA
No
Download again
Yes
Check the VBAT
more than 3.3V
No
Check the Battery
Yes
No
C319(VISA) = 2.6V?
Check the related circuit
Yes
①
No
Check the
VDD_IO_LOW_1.8V
of PMU300 is more than
Check the PMU300 and C304
Yes
②
Check U305
VDD_IO_HIGH_2.9V = 2.9V
AVDD_2.6V = 2.6V
VDD_PLL_1.2V = 1.2V
No
Check the PMU300 and C305, C308,
C314
Yes
No
Check CLK32K
Freq = 32KHz
③
Check the clock 32KHz_DIGIT
Yes
Check the initial operation
Yes
END
9-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO’S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
Typical 3.7V
VBAT
R303
Typical 1.4V
MES_BATT
TA300
Z31
D0
C303
R305
+VDD_IO_LOW_1.8V
C304
D301
+VDD_IO_HIGH_2.9V
+AVDD_HFA_2.6V
C305
C306
L301
+AVDD_2.6V
SIM_VCC_3.0V
C309
C308
VDD_BT_2.8V
+VDD_SLEEP_2.9V
C311
C310
+VDD_USB_3.3V
+VCC_SYN_2.8V
C313
+VDD_PLL_1.2V
C312
C314
1
C337
BAT300
2
4
0
4
2
4
1
VAE
SV
R1D
FVD
4
3
R2D
FVD
4
4
HVD
CD
M
S VC
I C
4
8
4
9
4
7
DVD
2D
L VD
PD
5
0
DVD
3D
5
1
DVD
1D
4
6
VA
BT
5
5
VA
BT
4
5
VD
IOD
_ONKEY
2
6
SE
N
IM
5
4
SE
N
IM
O
SI C
IM D
S CC
IMKD
_I RC
M
S SD
2
5
SL
C
PWREN2
VSS
VSS
1
4
13
57
MICBIAS
PWREN1
2
4
12
VCORE_CTRL
REFC
2
3
11
REFGND
GPO1
SA
D
1.8V
VISA
GPO2
2
2
R317
2.8V
GPO3
2
1
REF_ON_BT_OUT
_REC1
VBATSENSE
_RSTHC
1
9
DDBT
CVA
5
3
DDBT
CVA
2
0
DDD
CVD
9
10
PM300
PCF50613HN/02/N3
SIMIOHC|_SIMOFF
DVD
6D
8
R318
_REC2
_SIMRSHC
DDX
CL
7
1
7
6
RSTON
VCHG
USBVIN
CHGCUR
1
8
R315
SIMOFFn
V_EXT_CHARGE
VSS
OSCO
_IRQ
SIMCKHC
DVD
5D
5
1
6
3
4
DVD
4D
TP300
IT_PMU
OSCI
CK2
L 3K
2
1
5
1
DVA
1BT
5
9
N
C
5
8
N
C
OSC300
C320
5
6
L VD
CD
5
2
L VD
CD
C318
NTC
+VBUS_5V
39
38
C319
D302
37
R314
36
35
JACK_IN
34
VBAT
AUX_ON
33
C322
32
C321
31
R316
C323
30
29
MIC_BIAS_2.15V
28
C324
27
32KHz_DIGIT
ONKEY_N
+VDD_IO_LOW_1.8V
+VDD_CAM_CORE_1.5V
+VDD_CAM_A_2.8V
+VDD_CAM_IO_1.8V
R321
VBAT
C329
C330
C331
SCL
SDA
L300
C332
+VDD_GSM_CORE
C333
PMIC
G
F504
F506
F502
D505
R319
C332
C324
C333
R305
R303
L300
R504
C330
C329
D301
R202
C322
R316
C327
C318
C317
R421 D406
TP_DD
R420
R424
R423
R419
R106
R111
C125
R418
C313
C310
R107
C
C129
U403
C314
L301
TA300
C12 4
C308
U104
L119
C305
ANT1
L126
C134
C133
C306
C309
C311
R311
OSC300
C320
C337
D302 R308
R314
C319
C304
U303
C326
PM300
C321
C500
R205
C328
R320
C325
C323
R207
R206
Q500
C331
R321
C312
R502
R503
U200
C303
9-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-2. Initial
Initial Failure
Yes
No
PM300 pin 7 (RSTON) = " H " ?
(check the test point)
Check the circuit related to reset
Yes
Check the 16bit data signal
& memory CE
Yes
END
9-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
V D D _ IO _ L O W _ 1 .8 V
VDD_IO_L OW_1.8V
C 220
H A ( 1: 2 4)
H A (1 )
H A (2 )
H A (3 )
H A (4 )
H A (5 )
H A (6 )
H A (7 )
H A (8 )
H A (9 )
H A (10)
H A (11)
H A (12)
H A (13)
H A (14)
H A (15)
H A (16)
H A (17)
H A (18)
H A (19)
H A (20)
H A (21)
H A (22)
H A (23)
H A (24)
H D(0: 15)
VC C
NC
C S1n _RA M
T P_ L B
H A ( 0)
Y
O En
V D D _ IO _ L O W _ 1 .8 V
WA ITn
RSTEXTn
TP_R STEXTn
T P _ B E1 n
T P_ W E n
B E1n
W En
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VC C O
MEMORY
R201
TP_RSTEXT
C2 2 5
R2 1 0
R4 1 1
R4 1 4
R4 1 3
R5 0 0
R5 0 1
C2 0 4
C5 0 2
TP_NOR TP_ADV
C2 2 8
C213
V200
R2 1 3
R2 0 4
R200
L409
C2 2 6
C2 2 2
U M E2 0 0
R2 1 4
TP_WAIT
T P_ L B U
R 22 6
C2 2 4
T P_ H B U
GN D
O ER
A VD O
A VD R U
C EO
C ER
CL K O
CL K RU
C SU
INTO
L BU
MR S U
O EO
O EU
R D YO
RDYR|WA ITU
R ES E T O
R ES ET R
UB U
W EO
W ER
W EU
W PR
VPP R
T P _ C S0 n
TP_CL K B UST
T P_ A D D
A
U ME200
T P_ B U R S T
NC
MODE_RS
T P_ O E n
O En
A D Vn
CS4n _NA ND
C S0 n _ F L A SH
CL K B URST
DQ0ROU
DQ1ROU
DQ2ROU
DQ3ROU
DQ4ROU
DQ5ROU
DQ6ROU
DQ7ROU
DQ8ROU
DQ9ROU
DQ10R OU
DQ11R OU
DQ12R OU
DQ13R OU
DQ14R OU
DQ15R OU
NC
NC
NC
NC
NC
NC
D PD R
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VSSQROU
VSSQROU
VSSQROU
VSSQROU
VSSROU
VSSROU
VSSROU
VSSROU
VSSROU
VSSROU
V D D _ IO _ L O W _ 1 .8 V
A 0ROU
A 1ROU
A 2ROU
A 3ROU
A 4ROU
A 5ROU
A 6ROU
A 7ROU
A 8ROU
A 9ROU
A 10R O U
A 11R O U
A 12R O U
A 13R O U
A 14R O U
A 1 5R O U
A 16R U
A 17R U
A 18R U
A 19R U
A 20R U
A 21R U
A 22R U
A 23R U
U201
R200
U200
TP_DA TA 200
H D ( 0)
H D ( 1)
H D ( 2)
H D ( 3)
H D ( 4)
H D ( 5)
H D ( 6)
H D ( 7)
H D ( 8)
H D ( 9)
H D ( 10)
H D ( 11)
H D ( 12)
H D ( 13)
H D ( 14)
H D ( 15)
VDD_IO_L OW_1.8V
TP_A 200
VCCO
VCCO
VCCQO
VCCQO
VCCQO
VCCQO
VCCQR
VCCQR
VCCQR
VCCQR
VCCQU
VCCQU
VCCQU
VCCQU
VCCR
VCCR
VCCR
VCCU
VCCU
VCCU
VCCU
VCCU
VCCU
C 221
M I C4 0 0
R2 0 9
TP_OE
9-4
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-3. Charging Part
Abnormal charging part
Yes
No
Check the PMU300 pin 38
Check the circuit related to
V_EXT_CHARGE
& gt; 5.0V
Yes
No
PMU300 pin 34(AUX_ON)
Check the circuit related to
AUX_ON signal
= " L " ?
Yes
No
Check the PMU300 pin 36
Resolder or replace PMU300
≒ 1.25V
Yes
END
9-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO’S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
Typical 3.7V
VBAT
R303
Typical 1.4V
MES_BATT
TA300
Z31
D0
C303
R305
+VDD_IO_LOW_1.8V
C304
D301
+VDD_IO_HIGH_2.9V
+AVDD_HFA_2.6V
C305
C306
L301
+AVDD_2.6V
SIM_VCC_3.0V
C309
C308
VDD_BT_2.8V
+VDD_SLEEP_2.9V
C311
C310
+VDD_USB_3.3V
+VCC_SYN_2.8V
C313
+VDD_PLL_1.2V
C312
C314
1
C337
BAT300
2
4
0
4
2
4
1
VAE
SV
R1D
FVD
4
3
R2D
FVD
4
4
HVD
CD
M
S VC
I C
4
7
4
8
4
9
4
6
VA
BT
5
5
VA
BT
4
5
VD
IOD
DVD
2D
L VD
PD
5
0
DVD
3D
5
1
DVD
1D
DVA
1BT
5
9
N
C
5
8
N
C
R316
C323
30
29
MIC_BIAS_2.15V
28
_ONKEY
2
6
SE
N
IM
5
4
SE
N
IM
_I RC
M
S SD
S CC
IMKD
O
SI C
IM D
2
5
PWREN2
VSS
VSS
1
4
13
57
SL
C
12
VCORE_CTRL
C321
31
MICBIAS
PWREN1
2
4
11
2
3
1.8V
C322
32
REFC
SA
D
R317
2.8V
VBAT
AUX_ON
33
REFGND
GPO1
JACK_IN
34
VISA
GPO2
2
2
REF_ON_BT_OUT
35
_REC1
GPO3
2
1
9
10
D302
R314
36
VBATSENSE
_RSTHC
1
9
DDBT
CVA
5
3
DDBT
CVA
2
0
DDD
CVD
8
R318
PM300
PCF50613HN/02/N3
SIMIOHC|_SIMOFF
C319
37
_REC2
_SIMRSHC
DVD
6D
7
VCHG
USBVIN
DDX
CL
6
RSTON
38
CHGCUR
1
7
R315
SIMOFFn
V_EXT_CHARGE
+VBUS_5V
39
VSS
OSCO
_IRQ
SIMCKHC
1
8
5
DVD
5D
3
4
1
6
TP300
IT_PMU
OSCI
DVD
4D
2
CK2
L 3K
1
1
5
OSC300
C320
5
6
L VD
CD
5
2
L VD
CD
C318
C324
27
NTC
32KHz_DIGIT
ONKEY_N
+VDD_IO_LOW_1.8V
+VDD_CAM_CORE_1.5V
+VDD_CAM_A_2.8V
+VDD_CAM_IO_1.8V
R321
VBAT
C329
C330
C331
SCL
SDA
L300
C332
+VDD_GSM_CORE
C333
PMIC
G
F506
F504
F502
D505
R3 1 9
C3 3 2
C3 2 4
R303
C3 3 3
R305
L300
R504
C3 3 0
C3 2 9
D3 0 1
R202
C322
R316
C327
C319
C3 1 8
OSC3 0 0
C3 2 0
C317
U403
R4 2 0
R4 2 1
R4
D4
R4 1 9
R1
R4 2 3
C314
L301
R1
R4 1 8
C3 1 3
L126
C3 0 8
C1 3 4
TA300
C3 1 0
C3 0 5
C3 0 6
C3 0 9
C3 1 1
R3 1 1
C133
TP_ D D
R3 0 8
C3 3 7
D3 0 2
R314
C304
U303
C326
PM300
C3 2 1
C500
R205
C328
R320
C3 2 5
C323
R207
R206
Q500
C331
R321
C312
R502
R503
U2 0 0
C303
9-6
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-4. Sim Part
Phone can't access SIM Card
Yes
①
No
Check the circuit related to R506, C506,
Check the SIM_VCC_3.0V
C507
Yes
②
No
Check the SIM connector's
connector's to SIM card
resolder or change SIM401
Yes
③
No
Check the circuit around SIM401
input circuitry
Check the related circuit of SIM401
Yes
END
9-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
+VDD_IO_HIGH_2.9V
SIM_VCC_3.0V
2
4
6
8
10
12
14
16
18
20
SD_CLK
SIM_VCC_3.0V
SD_DATA0
SD_DATA1
SD_DETECT
SIMIO
R506
SIMIO
+VDD_SD_3.0V
2
4
6
8
10
12
14
16
18
20
1
3
5
7
9
11
13
15
17
19
NC NC 21
23 22
1
3
5
7
9
11
13
15
17
19
21
SD_DATA2
SD_DATA3
SD_CMD
SIMRST
SIMCLK
C507
U501
D506
R506
D400
C437
C436
C435
U304
L413
C409
C414
C415
L411
C410
U301
L412
L410
C334
SLC501
D503
C413
C419
C416
R409
R408
R512
U400
C411
C335
C406
TA401
C412
C336
L406
L407
R505
C508
R508
R510
R511
SLC502
C506
C430
L405
C407
R513
C507
C42 9
C207
D401
C208
R507
C220
R509
C307
R322
R415
R416
D502
C506
R505
SLC502
U402
C432
C433
9-8
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-5. Microphone Part
Microphone does not work
Yes
No
Check the connection
Resolder MIC
from MIC
Check the circuit related to R316, R319, C324
C318 = 2.1V ?
Yes
Check the circuit
No
Check the path from Main IC to MIC
from UCP200 to MIC
Yes
Check the MIC
No
Replace the MIC
Yes
END
9-10
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
_REC2
_REC1
VBATSENSE
VISA
REFGND
REFC
MICBIAS
NTC
JACK_IN
34
33
C322
32
C321
31
R316
C323
30
29
MIC_BIAS_2.15V
28
C324
27
ONKEY_N
+VDD_IO_LOW_1.8V
MIC_BIAS_2.15V
MIC_BIAS_2.15V
MIC400
R400
TA400
C402
MIC_BIAS_P
MIC_P
C405
MIC_BIAS_N
R402
R403
VBAT
AUX_ON
26
54
SIMEN
SIMEN
_ONKEY
35
R401
MIC_N
C408
L409
9-11
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
1
POWER
2
GND1
GND
3
GND2
GND
4
OUT
Flow Chart of Troubleshooting
TP_ AD D
TP_ BURST
U201
F504
F506
UCP2 0 0
R4 0 0
U2 0 0
T P_ HB U
T P_ LBU
C2 2 6
TP_OE
MI C4 0 0
D3 0 0
L4 0 3
F502
PM300
TP_ D D
C1 3 7
R2 1 4
U104
F1 0 1
C1 3 6
R2 1 3
R302
L409
R2 0 9
C302
UME2 0 0
C2 2 4
C301
C316
C116
U3 0 0
R300
C2 2 2
C118
C300
C4 2 8
C2 2 5
R2 1 0
R4 1 3
R4 1 1
R4 1 4
R5 0 0
C5 0 2
R5 0 1
C2 0 4
R4 2 4
C119
R301
V200
R200
D4 0 6
U103
C4 2 4
R201
R2 0 4
R4 2 0
R4 2 1
L122
TP_ TXD
M O T3 0 0
C130
L1 2 0
L121
TA400
C202
TP_RSTEXT
C213
TP_NOR TP_ADV
C1 1 7
R112
C4 2 1
R4 0 3
R315
TP_WAIT
C129
L119
L404
C205
C2 2 8
R4 2 3
R4 1 9
R1 0 6
C125
R1 1 1
R107
C206
C214
R4 1 8
C3 1 3
C3 1 0
TA300
C216
TP_DATA
U403
R4 0 2
OSC3 0 0
C3 1 8
C3 0 8
C12 4
C3 0 5
C1 3 4
A NT1 0 2
L126
C3 0 6
C3 0 9
C3 1 1
R3 1 1
C133
C431
C201
C314
L301
C215
C4 2 3
R212
R4 1 0
C200
R4 1 2
U303
C4 1 8
C217
C227
C209
C3 2 0
R3 0 8
C3 3 7
D3 0 2
C304
L2 0 0
R422
C203
C317
C123
R211
C327
C319
C122
U101
R417
C326
R314
C120
L2 0 1
C3 2 1
R316
D501
C219
C328
R320
C3 2 5
C322
C405
C4 0 2
C3 3 0
C3 2 9
D3 0 1
C323
C312
R202
R208
R401
C2 1 2
C331
R321
C500
R205
C2 1 1
L300
Q500
R504
C2 1 0
C3 3 2
C3 2 4
C3 3 3
R305
R303
R206
R503
C408
TP300 TP200
R207
R502
D505
R3 1 9
C303
9-12
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-6. Speaker Part(Melody)
Speaker does not work
No
Is the terminal of speaker
OK?
check the specker
Yes
①
No
Check the
SPK_P & SPK_N
" HIGH "
Resolder SPK_P & SPK_N
Yes
②
No
Check the output circuit
of U400(Audio AMP)
Change or resolder around U400
Yes
No
Change speaker
Is speaker OK?
Yes
END
9-13
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
VDD
C5
PVDD
RXINRXIN+
B1
U400
D5
OUTB5
OUT+
INA1
INA2
A1
HPR
A2
HPL
INB1
INB2
SPK_N
SPK_P
A4
C1N
A5
C1P
D401
SPK_N
C419
EARSPK_R
EARSPK_L
SPK400
D400
VSS
GND
C413
SPK_P
C4
A3
D3
PGND
1
NC
2
NC
BIAS
SDA
SCL
R408
R409
C2 2 6
MI C4 0 0
9-14
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Flow Chart of Troubleshooting
9-7. Key Data Input
Check Initial Operation
Yes
No
When one of the keys is
Check the Dome sheet & Key Pad
pushed,
is it displayed on LCD?
Yes
No
When one of the keys is
Replace the Key PBA
pushed,
KBIO signal is OK?
Yes
END
+VDD_KEY_3.3V
SLC501
CK500
+VDD_KEY_3.3V
1
22 23
KEY_COL(3)
KEY_COL(4)
KEY_PLAY_INT
ONKEY_N
KEY_COL(4)
3
KEY_ROW(4)
KEY_ROW(3)
D501
21
19
17
15
13
11
9
7
5
3
1
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_ROW(2)
2
21 NC NC
19
20
20
17
18
18
15
16
16
13
14
14
11
12
12
9
10
10
7
8
8
5
6
6
3
4
4
1
2
2
KEY_ROW(2)
KEY_ROW(1)
KEY_ROW(0)
VK500
1
KEY_ROW(2)
KEY_ROW(1)
KEY_ROW(0)
KEY_ROW(3)
KEY_ROW(4)
KEY_COL(4)
1
4
3
6
5
2
D503
U500
D502
9-15
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D504
1
4
3
2
6
KEY_ROW(1)
3
4
KEY_PLAY_INT
5
KEY_ROW(0)
2
+VDD_KEY_3.3V
Flow Chart of Troubleshooting
9-8. Camera part
" Camera " function does not work
Yes
No
Check the Camera
Reconnect the camera module
connector on PBA
Yes
Is there another problem?
Yes
Replace the camera
module
END
9-16
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Flow Chart of Troubleshooting
9-9. Radio part
Radio does not work
Yes
①
No
C304
Resolder C304
≥ 1.8V
and Check PMU part
Yes
②
No
L123, C131 is OK?
(When U101 operate)
Resolder L123, C131
and check U101
Yes
Check signal
related to U101
Yes
END
9-17
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Flow Chart of Troubleshooting
+VDD_IO_HIGH_2.9V
+VDD_IO_LOW_1.8V
C120
U101
TEA5990UK
F6
B6
A6
SCL
SDA
L123
32KHz_DIGIT
FM_ANT
FM_RST
A3
A4
B1
F2
A5
F4
E1
A2
AUDOL
AUDOR
VCC
VDD
VREFDIG
BUSSEL1
BUSSEL2
SCL
GPIO1
SDA
SEN
GPIO2
T_EN
AGND
DGND
FREF
INTX
RFGND
RFI
NC
RST
NC
C122
D6
E6
ANL
C123
C1
A1
ANR
FM_BUSSEL
C136
C137
F3
F5
F1
C6
D1
1
2
C131
FM RADIO
C408
TP4 0 0
F4 0 0
D500
D501
C122
SAMSUNG Proprietary-Contents may change without notice
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C4 2 8
9-18
C4 2 4
D402
9-10. GSM Receiver
C4 2 1
L1 2 3
C1 3 1
C431
C216
R4 0 2
R4 1 2
C422 C434
C4 2 3
C215
BTC500
L4 0 3
R4 1 0
C4 1 7
C4 2 7
U401
C1 3 7
C4 1 8
C227
L404
R4 0 0
C123
C217
Z D3 0 1
I FC4 0 0
T A4 0 2
U101
C1 3 6
L2 0 0
L2 0 1
F4 0 1
C4 0 2
C120
Flow Chart of Troubleshooting
RX ON
Cell Power : -60dBm
Yes
MODULE100 Pin13
≥ -65dBm
No
Resolder
MODULE100,C102,L102
①
Yes
MODULE100 1,2
≥ -68dBm
No
No
Check MODULE100
pin9,pin11 = L
Check ANT Switch
control circuit
Yes
Resolder MODULE100
Yes
No
U100
pin C7 ≥ -70dBm
pin B7 ≥ -70dBm
Resolder L110, L111, L112
②
③
Yes
No
U100 pin
G4,F3,D6,C5,B3,A5,
F1 29,32,33,36 ≥
2.8V
pin C1 ≥2.9V
U100 pin
C2,B1,B2,A1
≥ 0.2Vp_p
No
Check & Resolder
C115,C116,C117,C114
And PMU Part
④
Yes
Yes
Check UCP200
Resolder U100
⑤
END
9-19
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Flow Chart of Troubleshooting
9-11. DCS Receiver
RX ON
Cell Power : -60dBm
Yes
①
F100 Pin13≥ 65dBm
No
Resolder F100, C100, L103,
L105
Yes
No
No
F100 3,4
≥ -68dBm
Check F100
pin9,pin11 = L
Yes
Check ANT Switch
control circuit
②
Resolder F100
Yes
No
U100
pin D7 ≥ -70dBm
pin E7 ≥ -70dBm
③
Resolder L108, L109, L110
Yes
No
U100 pin
C2,B1,B2,A1
≥ 0.2Vp_p
U100 pin
G4,F3,D6,C5,B3,A5,
F1 29,32,33,36 ≥
2.8V
pin C1 ≥2.9V
④
No
Yes
Check & Resolder
C107, C110, C111, C113
AND PMU Part
⑤
Yes
Check UCP200
Resolder U100
END
9-20
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Flow Chart of Troubleshooting
9-12. PCS Receiver
RX ON
Cell Power : -60dBm
Yes
①
F100 Pin13≥ 65dBm
No
Resolder F100, C100, L103,
L105
Yes
No
No
F100 5,6
≥ -68dBm
Check F100
pin9,pin11 = L
Yes
Check ANT Switch
control circuit
②
Resolder F100
Yes
No
U100
pin G7 ≥ -70dBm
pin F7 ≥ -70dBm
③
Resolder L100 ,L101,L104
Yes
No
U100 pin
C2,B1,B2,A1
≥ 0.2Vp_p
U100 pin
G4,F3,D6,C5,B3,A5,
F1 29,32,33,36 ≥
2.8V
pin C1 ≥2.9V
④
No
Check & Resolder
C107, C110, C111, C113
AND PMU Part
⑤
Yes
Yes
Check UCP200
END
9-21
SAMSUNG Proprietary-Contents may change without notice
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Resolder U100
Flow Chart of Troubleshooting
ANT100
SNT-4220200-001
RFS100
1 1
2
1 1
2
2
2
3 3
3 3
1 C
2
A
3
G
4
G
ANT101
SNT-4220200-001
L103
L124
L105
L125
C100
L106
L107
L111
VC2
VC1
RX_TX_QN
RX_TX_QP
RX_TX_IN
RX_TX_IP
L112
L113
L108
F100
13
GSM1800|1900_TX
11
9 VC1
VC2
VC1
VC2
ANT
GSM900_RX
GSM900_RX
GSM1800_RX
GSM1800_RX
GSM1900_RX
GSM1900_RX
1
2
3
4
5
6
L109
L110
15 NC
16 NC
8
DPCS_TX
GSM900_TX
7 GND
12 GND
14 GND
10
GSM_TX
L100
+VDD_IO_HIGH_2.9V
+VCC_SYN_2.8V
L101
C102
L118
T X2
T X1
VDDDIG
VDDMS2
VDDPLL
VDDRX
VDDTRXREG
VDDTX
VDDVCO
VDDXO
F4
G2
G1
XOMODE
XO
XT
BX
B
AX
A
C2
B1
B2
A1
U100
C1
G4
F3
D6
C5
B3
A5
F1
A2
A3
E4
E3
E2
G5
F5
E5
F E3
F E2
F E1
FSYSEN
FSYS3
FSYS2
CTRL EN
CT R L D A
CT R L C L K
C3
D3
D2
2
1
V B IA S
RE GC
RE FR
SYSC L K E N
SYSC L K
GND
GND
GND
GND
GND
GND
GND
GND
NC
NC
B6
C4
D1
D4
D5
E6
F2
F6
R X 4X
R X 3X
R X 2X
R X 1X
R X4
R X3
R X2
R X1
G7
D7
C7
A6
F7
E7
B7
A7
L104
G6
C6
A4
G3
E1
C101
C110
C111
C112
C113
C107
VBIAS
C114
R105
R104
GSM_IN
DPCS_IN
L117
BT_REF_CLK
C115
50V
REF_ON_BT_OUT
D_REF_CLK
RF_EN
RF_DATA
RF_CLK
9-22
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OSC100
1
2
4
3
Flow Chart of Troubleshooting
C108
R103
R110
R318
R317
C104
C1 1 0
TA 1 0 0
PAM100
C1 0 5
C103
OSC100
C1 0 6
L116
U1 0 2
R1 0 9
R105
C109
C113
L1 1 7
L114
L115
C126
L100
C115
L111
C112
C111
R104
C1 1 4
L113
L108
L1 1 8
C1 0 7
L110
L1 1 2
C1 0 2
L1 0 9
F1 0 0
C1 0 1
L1 0 3
C100
U1 0 0
L1 0 1
L104
L105
RFS100
9-23
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Flow Chart of Troubleshooting
9-13. GSM Transmitter
TX ON (5Level)
Yes
①
F100 Pin13≥ 65dBm
Yes
Resolder F100, C100, L103,
L105
No
Check F100
pin11 = H (2.6V),
Pin10 = L
Yes
F100 pin10
≥ 30dBm
No
Check ANT Switch
control circuit
②
Yes
No
Change or Resolder F100
③
PAM100 pin12
≥ 30dBm
Yes
Resolder or Change C108,
C109, L116
No
④
Yes
PAM100 pin7
≥ -4dBm
Check PAM100 pin
2,3,5,6,8, +Vbatt
pin4 OK?
Yes
Resolder or Change PAM100
No
Check VBAT or PAM
control signal
No
Yes
U100 pin
C2,B1,B2,A1
≥ 0.2Vp_p
U100 pin G4,F3,D6,
C5,B3,A5,F1
29,32,33,36 ≥2.8V
pin C1 ≥2.9V
⑤
No
Check & Resolder
C107, C110, C111, C113
AND PMU Part
⑥
No
Yes
Check UCP200
END
9-24
SAMSUNG Proprietary-Contents may change without notice
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Resolder U100
Flow Chart of Troubleshooting
9-14. DCS Transmitter
TX ON (5Level)
Yes
①
F100 Pin13≥ 65dBm
Yes
Resolder F100, C100, L103,
L105
No
Check F100
pin11 = L (2.6V),
Pin9 = H
Yes
F100 pin8
≥ 25dBm
No
Check ANT Switch
control circuit
②
Yes
No
③
PAM100 pin18
≥ 25dBm
Yes
Change or Resolder F100
Resolder or Change L114,
L115, C103
No
④
Yes
PAM100 pin1
≥ -4dBm
Check PAM100 pin
2,3,5,6,8, +Vbatt
pin4 OK?
Yes
Resolder or Change PAM100
No
Check VBAT or PAM
control signal
No
Yes
U100 pin
C2,B1,B2,A1
≥ 0.2Vp_p
U100 pin G4,F3,D6,
C5,B3,A5,F1
29,32,33,36 ≥2.8V
pin C1 ≥2.9V
⑤
No
Check & Resolder
C107, C110, C111, C113
AND PMU Part
⑥
No
Yes
Check UCP200
END
9-25
SAMSUNG Proprietary-Contents may change without notice
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Resolder U100
Flow Chart of Troubleshooting
9-15. PCS Transmitter
TX ON (5Level)
Yes
①
F100 Pin13≥ 65dBm
Yes
Resolder F100, C100, L103,
L105
No
Check F100
pin11 = L (2.6V),
Pin9 = H
Yes
F100 pin8
≥ 25dBm
No
Check ANT Switch
control circuit
②
Yes
No
Change or Resolder F100
③
PAM100 pin18
≥ 25dBm
Yes
Resolder or Change L114,
C103
No
④
Yes
PAM100 pin1
≥ -4dBm
Check PAM100 pin
2,3,5,6,8, +Vbatt
pin4 OK?
Yes
Resolder or Change PAM100
No
Check VBAT or PAM
control signal
No
⑤
Yes
U100 pin
C2,B1,B2,A1
≥ 0.2Vp_p
U100 pin G4,F3,D6,
C5,B3,A5,F1
29,32,33,36 ≥2.8V
pin C1 ≥2.9V
No
Check & Resolder
C107, C110, C111, C113
AND PMU Part
⑥
No
Yes
Check UCP200
END
9-26
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Resolder U100
Flow Chart of Troubleshooting
ANT100
SNT-4220200-001
RFS100
2
2
2
2
3 3
3 3
1 C
2
A
3
G
4
G
ANT101
SNT-4220200-001
1 1
1 1
L103
L124
L105
L125
C100
L107
L106
L111
VC2
VC1
RX_TX_QN
RX_TX_QP
RX_TX_IN
RX_TX_IP
L112
L113
L108
F100
13
GSM1800|1900_TX
11
9 VC1
VC2
VC1
VC2
ANT
GSM900_RX
GSM900_RX
GSM1800_RX
GSM1800_RX
GSM1900_RX
GSM1900_RX
1
2
3
4
5
6
L109
L110
15 NC
16 NC
8
DPCS_TX
GSM900_TX
7 GND
12 GND
14 GND
10
GSM_TX
L100
+VDD_IO_HIGH_2.9V
+VCC_SYN_2.8V
L101
C102
C104
GSM_TX
L116
C108
C105
TA100
U100
C2
B1
B2
A1
BX
B
AX
A
F4
G2
G1
L118
C1
G4
F3
D6
C5
B3
A5
F1
TX2
TX1
VDDDIG
VDDMS2
VDDPLL
VDDRX
VDDTRXREG
VDDTX
VDDVCO
VDDXO
A2
A3
E4
E3
E2
FE3
FE2
FE1
XOMODE
XO
XT
FSYSEN
FSYS3
FSYS2
C3
D3
D2
REFR
SYSCLK EN
SYSCLK
CTRLEN
CTRLDA
CTRLCL K
R103
23 22 20 19 17 16 15 14 13 11 10
VB IA S
REGC
MODE_SELECT
RAMP
NC
NC
C103
BAND_SEL
PON_PA
2
1
L114
VBAT
BAND_SEL 2
3
TXEN
4
VBATT
5
MODE
6
RAMP
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
L115
8 VBIAS
1
HB_RFIN
7
18 LB_RFIN
HB_RFOUT
12
LB_RFOUT
GND
GND
GND
GND
GND
GND
GND
GND
G6
C6
A4
G3
E1
PAM100
VBIAS
DPCS_IN
GSM_IN
DPCS_TX
RX4X
RX3X
RX2X
RX1X
RX4
RX3
RX2
RX1
B6
C4
D1
D4
D5
E6
F2
F6
G5
F5
E5
L104
G7
D7
C7
A6
F7
E7
B7
A7
C101
C110
C106
C111
C112
C113
C107
VBIAS
C109
C114
R105
R104
GSM_IN
DPCS_IN
L117
BT_REF_CLK
C115
50V
REF_ON_BT_OUT
D_REF_CLK
RF_EN
RF_DATA
RF_CLK
9-27
SAMSUNG Proprietary-Contents may change without notice
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OSC100
1
2
4
3
Flow Chart of Troubleshooting
C108
R317
C104
C1 1 0
C113
PAM100
L1 1 7
L114
L115
L104
C126
L100
C115
C112
C111
R104
L1 0 3
L105
RFS100
9-28
SAMSUNG Proprietary-Contents may change without notice
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C1 2 8
L111
C1 1 4
L113
L108
L1 1 8
C1 0 7
L110
L1 1 2
C1 0 2
L1 0 9
U1 0 0
L1 0 1
F1 0 0
C1 0 1
C100
R110
TA 1 0 0
C1 0 5
C103
R103
R318
OSC100
C1 0 6
L116
U1 0 2
R1 0 9
R105
C109
Flow Chart of Troubleshooting
9-16. Bluetooth part
Bluetooth connection disable
Yes
No
Check BT function ON
Enable BT function
Yes
No
Check the voltage of
PM300 is around 1.8V
Check PM300 and change
Yes
No
Check 26KHz Clock on
U103
Check OSC100
Yes
No
Check the assembled
status of ANT102
Resolder of change ANT102
Yes
No
Exchange U103
Check UCP200
Yes
END
9-29
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
BT_LDO_1.5V +VDD_IO_LOW_1.8V
VDD_BT_2.8V
ANT102
C116
1
2
3
4
R106
C117
C118
C119
A1
D7
A7
H6
G1
R107
SYS_CLK_BT
DD
DU
DCL
FSC
RXD2
CTS2
TXD2
RTS2
G4
H2
H3
H4
G7
F6
F7
G6
H7
D6
E5
TP_TXD
E6
32KHz_DIGIT
VREGIN_H
VREGIN_L
VREGOUT_H
VREGENABLE
RF_N
RF_P
PCM_IN
PCM_OUT
PCM_CLK
PCM_SYNC
XTAL_IN
XTAL_OUT
RST#
LO_REF
SDIO_DATA0|CSPI_MISO|UART_TX
SDIO_DATA1|CSPI_INT|UART_RTS
TEST_EN
SDIO_DATA2|UART_RX
N|CS
SDIO_DATA3|CSPI_CS#|UART_CTS
SDIO_CLKCSPI_CLK
N|CS
SDIO_CMDCSPI_MOSI
N|CS
N|CS
SDIO_SD_CS#
NC
NC
CLK_32K
H1
E4
F4
G2
L126
C125
C124
L119
C128
A5
B2
A4
A6
R112
F101
E2
F2
5
L120
A3
A2
BAL
7
BAL
BT_CLK
UNBAL
G
3
G G
2 1 8 6 4
L121
G3
B3
G5
C2
D2
D4
F5
1
2
C129
L122
C130
BT_LDO_1.5V
+VDD_IO_LOW_1.8V
C3
B6
H5
C1
E1
F3
BT_INT
TP_DD
PIO0
PIO1
PIO2
PIO3
PIO4
PIO5
PIO7
PIO9
SPI_CLK
SPI_CS#
SPI_MISO
SPI_MOSI
NC
NC
C4
B5
C5
C6
E7
B7
D5
C7
AIO0
VSS_A NA
VSS_DIG
VSS_DIG
VSS_L O
VSS_RA DIO
VSS_SCREEN
B4
VDD_A NA
VDD_CORE
VDD_PA DS
VDD_PA DS
VDD_RA DIO
U103
R111
BLUE TOOTH
BT_RST
9-30
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Flow Chart of Troubleshooting
C408
TP300 TP200
D501
C122
C123
C1 3 7
C4 2 1
L4 0 3
U101
C219
C1 3 6
C120
L2 0 1
L2 0 0
C405
C4 0 2
C2 1 2
C2 1 1
C2 1 0
R208
R401
R211
UCP2 0 0
R315
L404
R4 0 0
TP_DATA
C206
R4 0 3
C216
C4 2 3
C431
C201
C4 2 8
C203
R4 0 2
R212
C215
R4 1 2
C200
C4 2 4
C227
C209
R4 1 0
C217
R417
C4 1 8
R422
TA400
C205
C214
T P_ B URS T
U201
C2 2 5
R2 1 0
R4 1 3
R4 1 1
R4 1 4
R5 0 0
R5 0 1
C5 0 2
C2 0 4
C2 2 8
TP_NOR TP_ADV
TP_ AD D
C202
TP_RSTEXT
C213
R321
C323
L119
C322
R112
C500
L121
R316
PM300
A N T1 0 2
L126
R314
C319
U1 0 2
R317
OSC100
R1 0 9
R110
R318
9-31
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8. PCB Diagrams
CN203
CN202
CN201
SP
K4
00
CN200
TP_PCLK
TP_MCLK
D4 0 3
SLC500
L4 1 4
L4 1 5
D4 0 5
D4 0 4
L4 0 8
TP_CRST
F503
F505
F5 0 1
F500
D5 0 4
U5 0 0
HDC500
TP100
TP101
R207
UCP2 0 0
TP_A DD
TP_ BURST
R2 1 3
TP_H BU
C2 2 6
U2 0 0
TP_ LBU
L409
R2 1 4
TP_OE
M I C4 0 0
D300
R4 0 0
R4 0 3
PM300
TP_ DD
L4 0 3
R4 0 2
C4 2 3
C4 2 8
U104
F1 0 1
C1 3 7
C4 2 4
R4 1 0
R2 1 0
R302
UME2 0 0
C302
R2 0 9
C301
C316
C116
U3 0 0
R300
C2 2 4
C118
C300
C2 2 2
C119
R301
V200
R200
R2 0 4
R4 2 4
D4 0 6
U103
TA400
R201
C2 2 5
R4 1 1
R4 1 3
R4 1 4
R5 0 0
C5 0 2
C2 0 4
R5 0 1
C213
C2 2 8
R4 2 0
R4 2 1
R4 1 9
L122
TP_ TXD
MO T 3 0 0
C130
L1 2 0
L121
L404
C202
TP_RSTEXT
TP_NOR TP_ADV
C1 1 7
C129
L119
C1 3 6
C4 1 8
R315
C205
TP_WAIT
R112
C4 2 1
C216
C206
C214
R4 2 3
R1 0 6
C125
R1 1 1
R107
C431
TP_DATA
R4 1 8
C3 1 3
C3 1 0
C3 0 8
C1 3 4
TA300
R4 1 2
OS C3 0 0
C3 1 8
C3 0 6
ANT1 0 2
C12 4
C3 0 5
C3 0 9
C3 1 1
R3 1 1
C133
L126
L301
C215
C201
U403
C314
C123
C227
C200
R212
C3 2 0
R3 0 8
C3 3 7
D3 0 2
C304
C122
C217
C203
C317
L2 0 1
R422
C209
C327
C319
C120
U101
R211
C328
U303
C326
R314
L2 0 0
C405
C4 0 2
C3 2 1
R316
R401
R417
C3 2 5
C322
C2 1 0
C3 2 9
R320
R208
C219
R202
C3 3 0
D3 0 1
C323
C500
R205
C2 1 2
R206
Q500
R504
C331
C2 1 1
C3 3 2
C3 3 3
L300
R321
C312
R502
R503
C3 2 4
R303
D501
U201
F502
F504
F506
D505
R3 1 9
C303
R305
C408
TP300 TP200
8-1
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PCB Diagrams
C504
C505
C503
C501
F4 0 0
TP4 0 0
EAR4 0 0
D500
F4 0 1
TA4 0 2
ZD301
I FC4 0 0
D402
C4 2 7
C4 1 7
BAT300
BTC500
U401
C422
C434
CK5 0 0
L1 2 3
C1 3 1
VK500
JT AG2 0 0
L111
C112
C111
R104
C1 2 8
L1 0 3
C100
C432
L113
L108
C1 1 4
U402
U1 0 0
C115
L110
L1 1 8
U3 0 4
L100
C1 0 7
U5 0 1
D5 06
D5 03
C126
L1 1 2
C1 0 2
R415
R416
R317
C113
L104
L1 0 9
C1 0 1
D5 0 2
PAM100
L1 0 1
F1 0 0
C4 3 6
C4 3 5
C4 3 7
C307
R322
R318
OSC100
L115
L4 1 3
C4 0 9
L4 1 1
C4 1 0
C4 1 4
SLC5 0 1
C335
L114
U301
L412
L410
C334
C336
C103
D400
C4 1 5
C506
TA401
U400
C412
R110
C104
C1 1 0
C411
C507
R103
L1 1 7
R5 0 6
R5 1 2
C407
R513
R1 0 9
C4 1 3
R4 0 9
C4 1 6
C4 1 9
R4 0 8
R5 0 5
C5 0 8
C406
R5 1 0
R5 1 1
SLC5 0 2
R5 0 8
L116
C108
U1 0 2
R105
C109
C1 0 5
L407
TA 1 0 0
C430
L405
C1 0 6
C42 9
C207
D4 0 1
C208
L4 0 6
R507
C2 2 0
R509
L105
C433
RFS100
L106
AN T 1 0 1
AN T 1 0 0
L124
L1 2 5
L107
8-2
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