Power Board - AOC LE32H1461/20 Service Manual

32″&43″&49″led tv
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9.2 Power Board

715G6550P04000002H (32")
A
NC
BD9901
NC/KBJ608G-FUC
BD9902
GBL408-C
4
4
1
1
Full range:BD9901/093G
low and high side:BD9902/393G0050460A03
NR9901
2.5R
t
!
C9801
4
1
Full range: 367G215X121PKY
Low: 367G215X331MKY
High: 367G215X101PKY
3
2
L9903
4mH
!
!
A
C9903
C9902
120uF 450V
470PF 250V
470PF 250V
!
3
2
R9112
SG9902
SG9901
510K 1/4W
NC
NC
4
1
L9901
18MH
R9127
!
3.3M 1/4W
R9128
!
!
3.3M 1/4W
R9903
R9905
620K +-1% 1/4W
R9901
620K +-1% 1/4W
620K +-1% 1/4W
R9904
R9906
620K +-1% 1/4W
R9902
620K +-1% 1/4W
620K +-1% 1/4W
!
!
!
!
R9114
110K
C9901
470nF 275V
NC
R9909
R9907
CN9902
2
NC/CONN
N
1
JUMPER
L
U9901
1
8
NC
NC
2
7
+12V锣+5.2V(NC)
D1
D2
3
6
D1
D2
4
5
NC
NC
NC/CAP004DG-TL
+12VS
C9906
!
NC/47pF
!
RV9901
!
FB9902
680V
127R
C9907
C9910
100PF 250V
100PF 250V
!
FB9901
!
F9901
127R
NC/T4AL 250V
CN9901
SOCKET
2
1
F9902
T4AH/250V
50460938
Q9101
Full range:
357G0667650004/TK8A65D
Low or High:
357G06119080HF/TK6A65D
FB9908
BEAD
1
2
R9104
82K OHM 1%
C9801
C9113
+
2.2NF
C9103
2.2NF
R9105
82K OHM 1%
R9102
R9103
510K 1/4W
510K 1/4W
D9103
FR107G-A0
D9104
R9109
1N4148W
10R 1/8W 5%
R9110
47R 1%
Q9101
TK8A65D
R9142
U9101
3.3M 1/4W
PF6003AS
R9111
R9146
10K OHM +-5% 1/8W
1
8
0 OHM +-5% 1/8W
BNO
VCC
2
7
D9106
FB
NC
3
6
CS
VCC
4
5
GND
OUT
1N4148W
+
+
C9102
C9104
C9105
2.2UF 50V
100N 50V
10UF50V
C9125
1NF
R9113
1K 1/4W
R9101
0.27R 2W
C9106
330P 50V
C9124
note:Q9101
1NF
Vac:90~264/Q9101匡ノ TK8A65D
Vac:108~132/Q9101匡ノ TK8A65D
Vac:198(176)~264/Q9101匡ノ TK6A65D
FB9301
ZD9301 NC/BZT52-B5V1
1
2
2
1
1
8
NC/BEAD
PGND
EN
2
7
VIN
LX
3
6
AGND
COMP
4
5
VCC
FB
U9301
R9345
NC/AOZ3015AI
NC/20K 1%
C9331
C9333
+
NC/470UF 25V
C9336
C9334
NC/2N2 50V
NC/220N 50V
NC/100N 50V
R9358
C9330
NC/30R 1/4W
NC/1N 50V
D9110
SR5100-MK18
1
2
D9111
SR5100-MK18
1
2
D9112
SR5100-MK18
1
2
D9101
SR5100-MK18
1
2
HOT
COLD
R9115
22 OHM 1/4W
C9107
!
3.3NF 500V
R9116
22 OHM 1/4W
R9148
T9101
22 OHM 1/4W
POWER X'FMR
5
R9149
R9106
22 OHM 1/4W
82K OHM 1%
R9117
3
8
NC
9
R9150
6
R9107
NC
4
7
82K OHM 1%
2
D9102
SR515-04
10
1
2
1
D9107
R9108
SR515-04
1
2
4R7 1/4W 5%
D9108
SR515-04
1
2
C9126
100PF
D9105
!
1N4007
C9904
R9120
1NF 250V
22 OHM 1/4W
R9140
For Q9101
22 OHM 1/4W
HS9101
R9138
HEAT SINK
!
22 OHM 1/4W
1
2
1
2
R9118
3
NC
4
FB9906
C9908
NC
NC
R9119
NC
R9139
NC
4
1
!
3
2
U9102
EL817M(X)
FB9302
BEAD
1
2
L9301
+5.2V
C9335
NC/2N2 50V
+
R9361
NC/30R
70
D9109
SR34H
1
+12VS
Q9306
L9101
NC/P1604ED
C9101
R9302
3UH
C9121
NC/470uF 25V
C9110
NC/100K 1/8W
470uF 25V
C9109
100N 50V
C9307
JUMPER
+
470uF 25V
C9111
+
+
470UF 25V
+
NC/1uF
R9304
C9308
NC/100K 1/8W
NC/1uF
Q9305
NC/2N7002K
PS_ON
C9306
NC/100N 50V
R9307
NC/270K +-1% 1/8W
NC
DIM
+
+
C9127
1N 50V
R9121
C9108
2K4 1/8W 5%
470pF 1KV
+12VS
C9129
NC
R9123
R9125
43K 1/8W 1%
620K 1/8W 1%
R9122
ON/OFF
9.1K OHM
C9117
220N 50V
R9144
ZD9104
Q9106
BZT52-B16
U9103
NC/8.2K 1/8W
NC/2N7002K
TL431G-AE2-R
R9126
9.31K +-1% 1/8W
R9141
680R 1/8W 1%
+18V
ZD9101
2
+12V_A
BZT52-B22
R9130
1K OHM
+12V
C9112
100N 50V
Q9102
BTN5551A3
R9131
C9119
1K 1/8W
100N 50V
+18V
ON/OFF
CN9101
CONN
1
2
3
4
NC
PS_ON
5
6
7
8
C9128
9
10
1N 50V
+12V_A
11
12
+12V_A
13
14
15
16
+12V
+12V
+5.2V
1
2
3
4
+12V
+12V
5
6
7
8
+12V_A
+12V_A
9
10
11
12
13
14
NC
15
16
PS_ON
DIM
CN9102
NC/CONN
PS_ON
R9143
NC/100K 1/8W 1%
C9140
R9145
NC/1N 50V
NC/100K 1/8W 1%

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Le43f1461/20Le49f1461/20

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