Check R-602D (2,7M) on primary side of PSU (heatsink)
3
4
GT1
R3B
R3A
NTC1
D800A
BD1
7
8
9
10
SECONDARY
COLD
B+
A
D801
C801
COLD
HOT
D800B
L801
C830
R1B
COLD
CX2
Z1
CX1
CY1
N
R1A
L
FL2
R2A
FL1
R2B
F1
CY4
CN1
6
PRIMARY
AC_BROWN
(1308)
A
5
(1316)
CN2
C800A
2
C831
1
NC
AC_BROWN
R807
CY5
R300
C4
(1319)
CN3
R302
C301
C3
IC300
C303
R303
12V3 OVP
C2
R804A
C812A
C806
C4
C302
C300
R800
Q800
C1
R805
C809B
C808
R808
R820
C810
C807
C809A
R833A
D
C
NC
D803
R832
C824
Q806
R831B
R801
R833B
VCC_ON
R831A
Q805
R809
R818
C803A
R816
R830
C
R817
C3
12V''
R305
IC801
B+'
B++
B
C2
FB906
R806B
C805
VCC_ON
FB905
R301
COLD
C1
1/2 PC601
CY3
R3C
R806A
COLD
CY2
B
R3D
FB800A
NC
GT2
R831C
3V3SB
D
(1M95)
CN4
C954
STANDBY
VCC_ON
R602B
R613A -E
C609
ZD602
12V3
R602A
B+'
IC601
D603
BROWN
FB121
R611
POK
C124D
F
C123
C120C
R121B
R121A
C120B
C120A
L950
D950
THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF DELTA ELECTRONICS, INC.
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR
SELL OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
3
FILE NAME:
5
C124C
(1M09)
CN7
GND1
(12V3')
12V3
GND1
R960
1/2 PC902
IC951
R959
C959
R952
3.3VSB OVP
STANDBY
Checked
LEO
Approved
(12V3')
I
12V3
GND1
(12V3')
MODEL NAME
12V3
REV.
SHEET
J
D119APR3
DESCRIPTION:SCHEMATIC OF
SWITCHING POWER SUPPLY
4
C956
C958
C957
R904B
PWB: D119APR4C0
Drawn:
C955
R953
1/2 PC901
R904A
R954
VCC'
C907
ZD903
C904A
C904B
C910
C905
DELTA ELECTRONICS, INC.
LY.REV: 3
R955
H
Q951
R956
R962
R908A
ZC'
G
12V3
3V3SB
D951
D902
FB950
C950B
FB901
ZD904
R903B
R903A
1/2 PC901
ZD902
C902
C915
R922
C916
BL_DIM
BL_I_CTRL
12V3
C951B
D901
R916
C951A
ZD906
Date: 01/09/12'
Frame Name:DF-SCA2H-1R01.SCH
BL_ON
12V3
C953
T901
B++
R951
C950A
R923
C605
R609
R603
C909
2
FB122
VSND
(1M11)
CN6
R915
D904
1
12V''
L120
E
C124B
,
Q903
IC902
J
FB120
12V'
,
IC901
ZD900
I
C121B
ZCD
R610
ZD905
C121A
D120A
1/2 PC902
AC_BROWN
H
C608
C604
C603A
R607
G
VCC_ON
D602
C603B
1/2 PC601
ZD601
C601
R604
C602
C607
R612
F
R121
Q601
R602D
FB601
R605
C124A
VSND
R961
R601
R602C
C606
R614
R608B
R608A
R606
ZCD
E
T601
B++
6
JJ.FANG
YAOTIEN.HUANG
01/10/12'
01/10/12'
7
8
DPS-119AP A
9
01 OF
10
02
2
3
4
A
PRIMARY
R782B
C752B
C752A
R782A
D712
D714
T301
B
D713
C1
R702
D715
C2
R704
D702
R750C
R750B
R750A
R782D
C752D
R782C
C752C
D708
D710
C
D709
C705
R706
C707D
C707C
OCD
Q701B
R705
ZD709
C731
C3
D711
C4
R707
ZD710
BL_I_CTRL
Q701
Q702
F
R733
OCD'
R730
R718
R719
BROWN
R787
OV1'
G
D707
OCD'
R791
R736
D704
R735
R715
C727
R792
R724
R725
C737
C733
C
H
OCD'
IC702
OCD
C
I
R739
I
C724
R727
C723
C726
C745
R788
C746
R729
C728
R790
C722
C725
ZD707
R732
C712
C734
C729
C730
ZD708
C732
R734
VREF
C716B
C715
C717
ZD717
R716
C704
R737
C716A
BL_ON
C710
VREF
CP1
H
UC1'
R723
CP2
OCD
R712
R726
IC701
G
R713
E
R731
R786
R728
R714
R717
R722
R738
C701
OV1
BL_DIM
R720
R721
C702
ZD702
12V''
F
D780B
OV1
VREF
POK
12V''
D
C706
UC1'
E
R760
D780A
OV1
R711
R747
10
OCD
C
D
9
A
T302
R746
8
COLD
C707A
Q701A
D703
R703
7
B++
C703
B
6
SECONDARY
HOT
R634
B+
5
C707B
1
Date: 01/09/12'
J
DELTA ELECTRONICS, INC.
THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF DELTA ELECTRONICS, INC.
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR
SELL OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
1
Frame Name:DF-SCA2H-1R01.SCH
2
3
LY.REV: 3
PWB: D119APR4C0
FILE NAME:
Drawn:
Checked
LEO
5
MODEL NAME
REV.
SHEET
J
D119APR3
JJ.FANG
DESCRIPTION:SCHEMATIC OF
SWITCHING POWER SUPPLY
4
Approved
6
YAOTIEN.HUANG
01/10/12'
01/10/12'
7
8
DPS-119AP A
9
02 OF
10
02