ViewSonic VS11661 Service Manual page 63

5,7 +16V
R517 33
5 VCC5V
R511
200K 1%/ NC
R512
110K 1%
5 BRIGHTNESS
R514
47K 1%
D501
SN4148
5 ON/OFF
R501
100K 1%
R518
470K 1%
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R502
R503
1K5/NC 680/NC
1 Q501
PMBT3904/NC
ZD501
5V6/NC
0.1/50V
C503
R534 15
C507
2.2u/16V
R509
NC
1 16
DRV1 PGND
2 15
VDDA DRV2
3 14
TIMER GNDA
4 13
DIM CT
5 12
ISSEN SSTCMP
R513
10K 1% 6 11
VSEN LCT
C510
7 10
1000p/50V
OVPT ENA
8 9
R515
NC NC
NC
C515
2.2u/16V IC501
OZ9938G
C518
0.1/50V
R537
10K 1%
R539
5.1K 1%
1
3
2
D506
BAW56
R538
10K 1%
C517
2200p/50V
60
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C501
C502 470u/25V
2.2u/25V
U501 1000p/50V
1
2
3
5V
4
AP9971GD
R508
R507
43K 1%
3M3 1%
R535 15
U502 1000p/50V
1
2
3
4
AP9971GD
R520
5V
100K 1%
D511 SN4148
C520 D512 SN4148
R526
D505
1M
0.1/50V SN4148
R519
C519
1M
0.1/50V
IS1
IS2
VX2255wmh-4
VX2255wmb-4
R504 R505
33
33
R506
1M5 2KV
C504 C505 T501
1000p/50V SPW-080
R510
8 6 7
1K6 1%
C506
7 4
C508 10p/3KV
3
220pF/50V/NC
6
1 8
5
D503
C509
3p/3KV
3
BAV99
C513 C514
2700p/50V
2200p/50V
R532
R530
33
33
C529 C522 R525
1000p/50V 1M5 2KV
8
6 7 3
7
C526
4
R531
1K6 1%
220pF/50VNC C523
6 3
10p/3KV
5 1 8
T502
SPW-080
D509 BAV99
C528
3p/3KV
3
op1
op2
C525 C527
2700p/50V
2200p/50V
1
H
op1
2
L
CN501
R524 2P
200
3
D502
BAV99
1 2
1
H
R521
2
L
470 CN502
2P
2 1
3
D504
1 2
BAV99
IS1
C530 R523
R536
7K5 1%
2200p/50V 470 1%
1
H
op2
2
L
CN503
D508 BAV99 R527 2P
2
200
1
1
H
R529
2
L
470 CN504
2
2P
1
1 3
D507
2
BAV99
IS2
C524 R528
R533
470 1%
7K5 1%
2200p/50V
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