AOC LE39D5322/40, Service Manual

Page: 38 / 51

38
9.2 Power Board
715G5193P02000002M
L8502
5uH
+
C8509
12UF 160V
CN8501
CONN
1
2
3
4
5
6
7
8
9
10
11
12
+12V
LED-FB
LED-1
LED-2
LED-5
LED-6
+
C8512
150UF 35V
C8522
0.47UF 50V
C8523
0.47UF 50V
+12V
+ C8507
100UF 50V
+
C8510
220UF 100V
LED-3
LED-4
DIM
+24V
IC8501
PF7700S
DIM
1
EN
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
C8502
1uF
C8503
1uF
C8506
1uF
LED-1
C8505
1uF
+12V
C8504
1uF
ON/OFF
DIM
R8501
12.7 KOHM +-1% 1/8W
C8501
1uF
LED-FB
Title
Size Document Number Rev
Date: Sheet of
<Doc> <Rev Code>
<Title>
A3
1 1 Wednesday , August 22, 2012
IC8502
PF7700S
DIM
1
EN
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
ON/OFF
DIM
+12V
R8502
12.7 KOHM +-1% 1/8W
LED-2
IC8503
PF7700S
DIM
1
EN
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
ON/OFF
DIM
+12V
R8503
12.7 KOHM +-1% 1/8W
LED-3
IC8504
PF7700S
DIM
1
EN
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
ON/OFF
DIM
+12V
R8504
12.7 KOHM +-1% 1/8W
LED-4
+
C8511
150UF 35V
IC8505
PF7700S
DIM
1
EN
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
ON/OFF
+12V
DIM
R8505
12.7 KOHM +-1% 1/8W
LED-5
IC8506
PF7700S
DIM
1
EN
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
ON/OFF
+12V
DIM
R8506
12.7 KOHM +-1% 1/8W
LED-6
LED-COMP LED-COMP
R8549
470 OHM 1/4W
C8521
100P 50V
LED-COMP
LED-COMP
C8508
100N 50V
LED-COMP LED-COMP
IC8550
PF7900S
FB
1
GM
2
RT
3
CS
4
DIM
5
GND
6
OUT
7
VCC
8
R8547
27 OHM
R8507
165K 1%
LED-COMP
R8551
240K OHM 1%
C8514
470P 50V
R8548
10K 1/8W
C8513
1N 50V
R8550
1.5K 1/8W
L8501
25UH
1 2
D8512
MBRF10100CT
1
2
3
C8516
NC
R8554
39K 1/8W 1%
R8553
680K 1%
R8552
0.05R
Q8525
TK12A10K3
LED-S
LED-S
LED-S
R8513
100K 1/4W R8514
100K 1/4W R8515
100K 1/4W