AOC LE32D1442/20, Service Manual

Page: 61 / 107

61
9.2 Power Board
715G6143P01005002H (32”)
CN9901
SOCKET
1 2
C9172
220N 50V
R9126
NC
R9127
NC
R9107
10K 1/4W
R9128
NC
-
+
BD902
GBL408-C
2
1
3
4
Q9181
NC
CN9101
CONN
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
GND1
GND
1
DIM ON/OFF
FB_1
D9157
SR34
1
2
PS_ON
!
!
C9104
2.2NF
C9159
220N 50V
GND2
GND
1
GND3
GND
1
1A
HS9101
HEAT SINK
3
4
1
2
C9173
NC
+12V1
!
!
!
+12V
D9151
MB510
1
2
!
+12Vau
C9902 470nF 275V
! C9910
680PF 250V
+
C9102
68uF 450V
PS_ON
5A
IC9151
AS431AN-E1
RV9901
NC
R9111
0.27R
2A
+
C9158
470UF 25V
!
FB9901
JUMP WIRE - -
1 2
IC9104
SP6018S8RGB
Timing
1
Pred
2
VR
3
Adj
4
GND
5 MOSG-C
6
Vdd
7
SYNC
8
+5V
+5V
Vdd
+
C9134
10UF 50V
IC9101
TPV002AS
PT
1
FB
2
CS
3
GND
4
OUT
5
VCC
6
NC
7 VCC
8
FB9907
BEAD
1 2
!
D9111
1N4148W
HS9151
HEAT SINK
1
2
3
4
SG901
NC
L9902
18mH
1
2
4
3
L9901
18MH
1
2
4
3
FB9908
BEAD
1
2
AC-1
OEM MODEL Size
Rev
Date Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
Custom
1 Monday , May 05, 2014
Pow er
2
+12V1
SG902
NC
AC-1
R9176
10K 1/8W 1%
ZD9101
BZT52-B36
1
2
C9110
NC
R9150
2K49 1/8W 1%
R9183
NC
C9105
2.2NF
+
C9151
470UF 25V
R9102
180K
R9106 47OHM +-5% 1/8W
D9101
FR107G-A0
IC9102
EL817M(X)
1
2 3
4
C9111
100N 50V
R9101
180K
R9112
4R7 1/4W 5%
R9173
2K2 1/8W 1%
HOT COLD
D9102
SS0520_R1
1 2
R9103
180K
Q9101
STF10N65K3
!
FB_1
!
C9901 330NF 275V
R9174
2K OHM
+
C9152
470UF 25V
+
C9154
470UF 25V
L9101
3UH
R9901 620K 1/4W
!
R9902 620K 1/4W
R9903 620K 1/4W
R9904 620K 1/4W
R9905 620K 1/4W
+12V1
R9906 620K 1/4W
C9903
NC
T9101
POWER X'FMR
1
2
3
5
6
7
9
10
4
D9103
FR107G-A0
C9904
NC
C9119
47pF
C9909
NC
+
C9153
470UF 25V
!
R9115
390K +-5% 1/4W
R9116
390K +-5% 1/4W
R9104
22OHM 1/8W
!
R9119
390K +-5% 1/4W
R9118
390K +-5% 1/4W
FB9904
JUMP WIRE - -
1 2
!
-
+
BD901
GBL408-C
2
1
3
4
FB9906
BEAD
1
2
+
C9107
22UF 50V
R9165 100 OHM 1/4W
R9315
NC
R9166 100 OHM 1/4W
R9316
NC
C9308
NC R9311
NC
C9304
NC
+
C9312
NC
+
C9302
NC
IC9301
NC
PGND
1
VIN
2
AGND
3
VCC
4
FB
5
COMP
6
LX
7 EN
8
R9312
NC
C9182
NC
R9314
NC
C9309
NC
R9307
NC
C
9135
1
00N
50V
C9313
NC
L9301
NC
Q9151
AOTF298L
C9303
NC
R9306
NC
FB9301
NC
1
2
R9145
1R 1%
ZD9102
BZT52-B36
1
2
C
9131
100pF
50V
C9906
470PF 250V
C9905
470PF 250V
C9162
1N5 50V
R9143
5K1 1/8W 1%
R9162 100 OHM 1/4W
C9161
1N5 50V
R9117
5K1 +-5% 1/8W
R9177
NC
R9161 100 OHM 1/4W
R9144
7.5K OHM 1%
R9148
0 OHM 1/8W
C
9133
100P
50V
!
C
9130
10
0N
50V
R9163 100 OHM 1/4W
R9164 100 OHM 1/4W
C
9132
10
0N
50V
R9181
NC
R9121
390K +-5% 1/4W
R9120
390K +-5% 1/4W
D9156
SS0520_R1
1
2
+
C9181
NC
SY NC
Vdd SYNC
D9152
NC
1
2
ZD9152
BZT52-B15
1
2
R9142
43.2K OHM 1%
CN9903
NC
1
2
+12V1
R9182
NC
+
C9112
2.2UF 50V
C9201
220N 50V
C9320
NC
HS-GND
!
HS-GND
!
t
NR9901
NTCR
1
2
Q9182
NC
FB9902
127R
1 2
F9901
T4AL 250V
R9109
470 OHM 1/4W
R9113
0R05
+12V
C9109
2N2 50V
R9175
100 OHM 1%
+
C9101
68uF 450V
!
R9146
1K5 +-1% 1/8W
C9108
220P 50V
R9114
100K 1/8W 1%
C9305
NC