Service manual

Model
Title
Date Rev:
ViewSonic Corporation
PANEL I/F
63
ViewSonic Corporation Confidential
-
Do Not Copy VA1912W/Wb
VCC
XAO
OE
STV
CPV
STB
POL
VCC
XAO
PANEL_ON/OFF
DCDC_ON/OFF
VCM_PWM
GVOFF
GVON
PANEL_ON/OFF
FSTH
BSTH
XAO
XAOI
V33P
STV
CPV
OE
FB0N
FB0P
FB1N
FB1P
FB2N
FB2P
POL
STB
FCKN
FCKP
FG2P
FG1P
FG0P
FG1N
FG0N
FG2N
FR0P
FR1N
FR1P
FR2N
FR2P
FR0N
FSTH
V12A
V5A
PANEL_ON/OFF
DCDC_ON/OFF
VCM_PWM
GVOFF
GVON
BSTH
BR1N
BR2N
BR2P
BR0P
BR0N
BR1P
BG0N
BG2N
BG1P
BG2P
BG1N
BG0P
BCKP
BCKN
BB1P
BB2N
BB0P
BB1N
BB0N
BB2P
XAOI
V12A
V33P
GND
GND
V5A
GND
GND
GND
1
VCC1
VCC1
C34
0603/100n/25V/7/RoHS
C34
0603/100n/25V/7/RoHS
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
CN2
IL-FHR-F36S-HF/RoHS
CN2
IL-FHR-F36S-HF/RoHS
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
CN1
IL-FHR-F36S-HF/RoHS
CN1
IL-FHR-F36S-HF/RoHS
C35
1206/4.7u/35V/Y/E
C35
1206/4.7u/35V/Y/E
1
PANEL_ON/OFF1
PANEL_ON/OFF1
L8 FBMJ2125HS420/PbF
L8 FBMJ2125HS420/PbF
1
OE1
OE1
1
FSTH1
FSTH1
R177
Do Not Stuff
R177
Do Not Stuff
C33
1206/22u/16V/Y/RoHS
C33
1206/22u/16V/Y/RoHS
1
VCM_PWM1
VCM_PWM1
1
GVON1
GVON1
1
BSTH1
BSTH1
1
STB1
STB1
1
GVOFF1
GVOFF1
C32
0603/100n/25V/X/RoHS
C32
0603/100n/25V/X/RoHS
1
STV1
STV1
1
DCDC_ON/OFF1
DCDC_ON/OFF1
1
CPV1
CPV1
1
XAO1
XAO1
1
POL1
POL1
C36
0603/100n/25V/X/RoHS
C36
0603/100n/25V/X/RoHS