Power Board - AOC LE42A5720/61 Service Manual

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9.2 Power Board

715G5246P02W21002S
BD9901
RV9902
TVR14561KFAOZF
!
+
4
-
R-
!
FB9805
BEAD
KBJ1008G-FU
L9903
4
1
1
2
SG9905
!
SG9904
DSPL-501N-A21F
DSPL-501N-A21F
3
2
12MH
BOX
C9911
330NF 305V
change to 8.5mm
!
!
R9904
R9905
IC9901
1
8
!
510K
2
NC
NC
7
510K
R9805
D1
D2
3
6
200KOHM 1/8W +/-5%
D1
D2
4
5
NC
NC
CAP004DG
C9901
47PF
C9906
C9907
470PF 250V
470PF 250V
!
!
!
B1+
L9901
2
3
12MH
SG9903
SG9902
DSPL-501N-A21F
DSPL-501N-A21F
1
4
!
R9901
!
NC
R9164
1K
C9908
C9909
100PF 250V
100PF 250V
VCC1
!
!
C9910
!
330NF 305V
C9145
100N 50V
t
!
change to 8.5mm
NR9902
D145T60P7_5-1_2-R
NTCR
t
NR9901
D145T60P7_5-1_2-R
!
!
NTCR
RV9901
C9146
TVR14561KFAOZF
100N 50V
F9901
FUSE
!
!
R9146
2K43 1/8W 1%
1
2
HEAT SINK(BD9901)
CN901
HEAT SINK
SOCKET
HS9901
1
C9148
2
4.7UF 10V
HEAT SINK(Q9801,D9801)
3
HS9801
4
1
2
3
4
HEAT SINK
HEAT
HEAT
SINK(D8120,Q8101)
SINK(Q9101,Q9102)
HS9101
HS9102
3
1
3
1
4
2
4
2
HEAT SINK
HEAT SINK
D9802
FB9803
IN5408G-04
BEAD
L9801
1
2
240UH
C9833
FB902
FB9804
FB9801
BEAD
BEAD
BEAD
D9801
47PF
1
1
2
1
2
1
2
FMNS-1106S
FB9802
1
2
C9820
1UF 450V
C9171
BEAD
+
C9801
+
C9802
2.2nF 630V
47UF 450V
47UF 450V
R-
VCC1
R2A20113A
D9803
R9807
SS1060FL
Q9801
IC9801
100 OHM 1/4W
2
1
TK10A60D
R9808
1
8
10R 1/8W 5%
2
FB
VCC
7
!
COMP
OUT
3
6
4
RT
GND
5
R9809
VREF
CS
200 OHM 1/4W
ZD9106
R9813
R2A20113ASP
R9804
BZT52-B5V1
ZD9107
10K 1/4W
NC
C9826
BZT52-B22
+
C9830
C9828
2N2 50V
10UF 50V
100N 50V
C9829
R9806
100N 50V
56K 1/8W
R9811
NC
R9816
R9810
C9824
C9825
C9827
16K 1% 1/8W
Q9802
22N 50V
220N 50V
1N 50V
R9817
R9815
100K +-1% 1/4W
R9818
680K OHM +-1% 1/4W
600V 30W
R9909
1K 1/8W 1%
VCC1
C9832
10KOHM +-1% 1/8W
1N 50V
R9141
0.1R
R9144
R9150
R9142
D9113
1.5M 1% 1/4W
1.5M 1% 1/4W
1.5M 1% 1/4W
SS1060FL
2
1
UF4007
R9151
D9114
10 OHM
Q9104
R9152
STD1NK60T4
R9155
47OHM +-5% 1/8W
680K OHM +-1% 1/4W
NC
IC9101
1
18
2
Vsen
NC
17
Vcc
NC
R9165
3
16
FB
VGH
4
15
10KOHM
GND
VS
5
14
Css
VB
6
13
7
OC
NC
12
RC
NC
8
11
9
Reg
VGL
10
D9112
RV
COM
SS1060FL
2
1
SSC9522S
C9151
R9145
1UF
R9154
ZD9104
47OHM +-5% 1/8W
C9153
18K 1/8W 1%
C9152
GDZJ15B
10PF
1uF
VBoot
R9156
10K 1/8W 1%
VCC1
470 OHM 1/8W
R9149
+
C9147
22UF 50V
R9101
C9150
R9148
C9154
180R 1%
C9155
0.47UF 50V
NC
560P 50V
1N 50V
24V
R9147
R9158
12V
24V
470 OHM 1/8W
5.6K
R9159
20K 1/4W
!
R9180
IC9106
R9161
27K 1/8W 1%
PC123X8Y FZOF
24K 1/8W 1%
C9158
NC
C9149
100N 50V
C9159
330NF 50V
R9160
ZD9105
1K 1/8W 1%
GDZJ30B
R9163
2K 1/8W 1%
IC9107
SB+
AS431AZTR-E1
C9912
!
!
C9903
470PF 250V
470PF 250V
!
!
!
!
C9913
470PF 250V
FB9904
C9905
150PF 250V
B1+
1
2
BEAD
R9329
0.1R
R9325
R9327
100K
100K
+
C9804
+
C9805
47UF 450V
47UF 450V
C9803
C9331
1NF
470PF1KV
R9326
R9328
100K
100K
VCC
D9305
FR107
R9323
4.7M OHM +-5% 1/4W
!
IC9301
D9306
A6069H
1N4148
1
8
S/OCP
D/ST
2
7
3
BR
D/ST
R9801
GND
0.07R
4
5
FB/OLP
VCC
R-
+
C9336
B1+
R9301
C9335
10UF 50V
1.0R
100N 50V
R9814
1M 1/4W 1%
R9320
240K 1% 1/8W
C9333
0.47UF 50V
C9334
1N 50V
!
R9317
R9318
R9319
1.5M 1% 1/4W
1.5M 1% 1/4W
1.5M 1% 1/4W
D9304
BOX
VBoot
FR107
!
!
R9102
Q9101
10 OHM
T9101
14
TK10A50D
D9115
FMEN-2308
12
13
2
R9153
1
8
10K 1/8W 1%
2
9
6
7
10
11
15
D9116
FMEN-2308
POWER X'FMR
!
2
R9103
Q9102
TK10A50D
10 OHM
560UF 35V
C9156
100PF1KV
!
C9157
22NF
Main_ov
DV5
R9346
Q9305
VCC1
VCC
220R
MMBT3906 PNP
D9302
Q9303
SS1060FL
SMALLTRAN BTC4672M3 5A 50V 0.6W SOT-89
R9178
R9306
5.1K 1/4W
R9307
2K 1/8W 1%
10K 1% 1/4W
!
C9302
+
IC9302
22UF 50V
Q9304
PC123X8Y FZOF
NC
HS9301
HEAT SINK (D9308)
R9302
ZD9301
100K 1/6W 5%
1
GDZJ18B
C9345
2
3
NC
4
HS9103
HEAT
SINK(D9115,D9116)
1
2
3
4
HEAT SINK
51
!
R9330
T9301
47 OHM 1/4W
1
R9331
47 OHM 1/4W
2
6
7
9
3
10
C9338
D9308
5
1NF
FMW-2156
L9304
2
4
3UH
POWER X'FMR
R9332
C9340
C9344
C9341
+
+
+
2R2 +-5% 1/4W
470uF 16V
470UF 10V
470uF 16V
D9307
R9334
FR103
220 OHM 1/4W
C9337
+
!
47UF 50V
R9335
3K3 1/8W 5%
IC9303
PC123X8Y FZOF
R9337
8K2 1/8W 1%
ZD9303
GDZJ15B
C9343
R9336
220N 50V
1K 1/8W 1%
R9339
ZD9304
NC
GDZJ6.2B
Q9301
IC9304
NC
AS431AZTR-E1
R9910
7K5 1/8W +/-1%
R9341
NC
24V
+24V
L9103
3UH
C9160
+
C9161
+
+
C9164
R9174
C9165
330UF 35V
R9171
R9172
R9173
560UF 35V
5.1K 1/4W
100N 50V
5.1K 1/4W
5.1K 1/4W
5.1K 1/4W
change to 150uF
L9106
3UH
+
C9168
+
C9163
+
C9169
470UF 25V
470UF 25V
470UF 25V
R9175
R9176
1.5K 1/4W
1.5K 1/4W
5.2V
Main_ov
R9308
R9311
10K 1/8W 1%
0 OHM 1/8W
5.2V
R9309
NC
D9301
SS1060FL
Q9302
1
2N7002K
R9303
20K 1/4W
R9310
PS-On
NC
R9304
C9301
100K 1/8W 1%
100N 50V
T P V ( Top
Victory
Electronics
Co . ,
Ltd. )
絬 隔 瓜 絪 腹
Key Component
POWER CIRCUIT
Thursday , March 01, 2012
Date
24V
CN903
12
11
10
9
8
7
6
5
4
3
2
DIM
1
On/Of f
NC
On/Of f
5.2V
C9342
100N 50V
DIM
CN902
13
12
11
12V
10
24V
9
8
7
6
5
4
PS-On
3
2
5.2V
1
P_OK
CONN
5.2V
R9342
R9343
NC
P_OK
EN
NC
R9340
NC
R9345
On/Of f
0R051/8W
DV5
24V-LED
12V
C9170
R9177
100N 50V
1.5K 1/4W
24V
12V
DV5
5.2V
ZD9101
ZD9102
R9111
GDZJ30B
GDZJ15B
R9143
0 OHM +-5% 1/8W
NC
R9333
D9109
D9110
R9324
2K 1/8W 1%
1N4148
1N4148
1K 1/8W 1%
2
Q9106
R9139
MMBT3906 PNP
100 OHM 1%
R9138
Q9103
PMBS3904
1K 1/8W 1%
C9144
100N 50V
R9140
1K 1/8W 1%
OEM MODEL
Size
A2
TPV MODEL
Rev
C
PCB NAME
715G5246P01000002H
<称爹>
称 爹
Sheet
1
of
3

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