Service manual

VCC
OE
STV
CPV
STB
POL
PANEL_ON/OFF
DCDC_ON/OFF
VCM_PWM
GVOFF
FSTH
BSTH
S Board X Board
RA N/P --> BA P/N
GA N/P --> GA P/N
BA N/P --> RA P/N
1
VCC1VCC1
1
PANEL_ON/OFF1PANEL_ON/OFF1
1
OE1OE1
1
FSTH1FSTH1
1
VCM_PWM1VCM_PWM1
1
BSTH1BSTH1
1
STB1STB1
1
GVOFF1GVOFF1
1
STV1STV1
1
DCDC_ON/OFF1DCDC_ON/OFF1
1
CPV1CPV1
1
POL1POL1
VCC
STV
CPV
OE
POL
STB
FSTH
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
V33P
GND
GND
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
L7 FBMJ2125HS420/PbFL7 FBMJ2125HS420/PbF
C118
0603/100n/25V/X/RoHS
C118
0603/100n/25V/X/RoHS
PANEL_ON/OFF
DCDC_ON/OFF
VCM_PWM
GVOFF
BSTH
V12A
V5A
PANEL_ON/OFF
DCDC_ON/OFF
VCM_PWM
GVOFF
BSTH
BR1N
BR2N
BR2P
BR0P
BR0N
BR1P
BG0N
BG2N
BG1P
BG2P
BG1N
BG0P
BCKP
BCKN
BB1P
BB2N
BB0P
BB1N
BB0N
BB2P
V12A
V5A
GND
GND
GND
C120
0603/100n/25V/7/RoHS
C120
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
CN1
IL-FHR-F36S-HF/RoHS
CN1
IL-FHR-F36S-HF/RoHS
C121
1206/4.7u/35V/Y/E
C121
1206/4.7u/35V/Y/E
C119
1206/22u/16V/Y/RoHS
C119
1206/22u/16V/Y/RoHS
C122
0603/100n/25V/X/RoHS
C122
0603/100n/25V/X/RoHS
Model
Title
Date Rev:
ViewSonic Corporation
ViewSonic Corporation
68
VG2021m-1 Confidential - Do Not Copy