ViewSonic VG2021m-1 Service Manual page 71

VCC1 VCC1
VCC
1
STV1 STV1
STV
1
CPV1 CPV1
CPV
1
OE1 OE1
OE
1
STB1 STB1
STB
1
POL1 POL1
POL
1
PANEL_ON/OFF1 PANEL_ON/OFF1
PANEL_ON/OFF
1
DCDC_ON/OFF1 DCDC_ON/OFF1
DCDC_ON/OFF
1
VCM_PWM1 VCM_PWM1
VCM_PWM
1
GVOFF1 GVOFF1
GVOFF
1
FSTH1 FSTH1
FSTH
1
BSTH1 BSTH1
BSTH
1
S Board X Board
RA N/P --> BA P/N
GA N/P --> GA P/N
BA N/P --> RA P/N
ViewSonic Corporation
V5A
VCM_PWM
GND
DCDC_ON/OFF
PANEL_ON/OFF
V5A
C119 C119 C120 C120
1206/22u/16V/Y/RoHS 1206/22u/16V/Y/RoHS 0603/100n/25V/7/RoHS 0603/100n/25V/7/RoHS
V12A
GND
V12A
C121 C121 C122 C122
1206/4.7u/35V/Y/E 1206/4.7u/35V/Y/E
0603/100n/25V/X/RoHS 0603/100n/25V/X/RoHS
GND
VG2021m-1
Confidential - Do Not Copy
68
CN1 CN1
36
36
35
35
34
BB2P
34
33
BB2N
33
BB1P 32
32
BB1N 31
31
BB0P 30
30
BB0N 29
29
28
28
BG2P 27
27
26
BG2N
26
25
BG1P
25
24
BG1N
24
23
BG0P
23
22
BG0N
22
21
21
20
BCKP 20
19
BCKN
19
18
18
BR2P 17
17
BR2N 16
16
BR1P 15
15
BR1N 14
14
BR0P 13
13
12
BR0N
12
11
11
BSTH
10
BSTH 10
9
9
8
8
GVOFF
7
GVOFF 7
VCM_PWM
6
6
DCDC_ON/OFF
5
5
PANEL_ON/OFF
4
4
3
3
2
2
1
1
IL-FHR-F36S-HF/RoHS IL-FHR-F36S-HF/RoHS
V33P
GND
L7 L7 FBMJ2125HS420/PbF FBMJ2125HS420/PbF
V33P
GND
36
35
FSTH
34
FSTH
33
FB2P
32
FB2N
31
FB1P
30
FB1N
29
FB0P
28
FB0N
27
26
FG2P
25
FG2N
24
FG1P
23
FG1N
22
FG0P
21
FG0N
20
19
FCKP
18
FCKN
17
STB
16
STB
POL
15
POL
14
13
FR2P
12
FR2N
11
FR1P
10
FR1N
FR0P
FR0N
OE
OE
CPV
CPV
STV
STV
VCC
C118 C118
0603/100n/25V/X/RoHS 0603/100n/25V/X/RoHS
CN2 CN2
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
IL-FHR-F36S-HF/RoHS IL-FHR-F36S-HF/RoHS
ViewSonic Corporation
Model
Title
Date Rev: