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3
+14V
R503
1K5
ZD501
5V6
R517 10/NC
3
VCC5V
R509
R511
NC
200K 1%/ NC
R512
110K 1%
3
BRIGHTNESS
R513
10K 1%
R514
C510
47K 1%
1000p/50V
C515
2.2u/25V
D501
SN4148
3
ON/OFF
R501
100K 1%
R518
470K 1%
ViewSonic Corporation
R502
680
1
Q501
PMBT3904
0.1/50V
C503
R534 0
C507
2.2u/25V
1
16
DRV1
PGND
2
15
VDDA
DRV2
3
14
TIMER
GNDA
4
13
DIM
CT
5
12
ISSEN
SSTCMP
6
11
VSEN
LCT
7
10
OVPT
ENA
R515
8
9
NC
NC
NC
IC501
OZ9938G
C518
0.1/50V
Confidential - Do Not Copy
65
C501
C502
470u/25V
2.2u/25V
U501
1
2
3
5V
4
AP9971GM
R508
R507
3M3 1%
51K 1%
R535 0
U502
1
2
3
4
AP9971GM
R520
5V
100K 1%
D511 SN4148
C520
D512 SN4148
R526
D505
1M
0.1/50V
SN4148
D513 SN4148
R519
C519
1M
0.1/50V
VX1945wm-3
R504
R505
33
33
C504
C505
T501
1000p/50V
1000p/50V
SPW-068
8
6
7
7
4
C508
C506
10p/3KV
3
220pF/50V/NC
6
1
8
5
C509
3p/3KV
C513
2200p/50V
R532
R530
33
33
C529
C522
1000p/50V
1000p/50V
8
6
7
7
C526
4
220pF/50VNC
C523
6
3
10p/3KV
5
1
8
T502
SPW-068
C528
3p/3KV
op1
op2
C525
op3
2200p/50V
1
H
op1
2
L
CN501
R506
R524
2P
3M 3KV
470
3
D502
R510
BAV99
3K3 1%
1
2
1
H
D503
R521
2
L
470
CN502
2
2P
3
1
1
3
op2
D504
2
BAV99
BAV99
C514
R523
2700p/50V
C530
590
0.1/50V
1
H
op3
R525
2
L
3M 3KV
CN503
D508 BAV99
R527
2P
2
470
3
1
R531
3K3 1%
1
H
D509 BAV99
R529
2
L
470
CN504
2
2P
3
1
1
3
D507
2
BAV99
C527
2700p/50V
C524
R528
R533
390 1%
15K 1%
0.068/50V
ViewSonic Corporation
Model
Interter
Title
Date
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