ViewSonic VA1912w-3 Service Manual page 56

VCC
STV
CPV
OE
STB
POL
PANEL_ON/OFF
DCDC_ON/OFF
VCM_PWM
GVOFF
FSTH
BSTH
S Board
RA N/P -->
GA N/P -->
BA N/P -->
ViewSonic Corporation
VCC1 VCC1
1
STV1 STV1
1
CPV1 CPV1
1
OE1 OE1
1
STB1 STB1
1
POL1 POL1
1
V33P
PANEL_ON/OFF1 PANEL_ON/OFF1
1
DCDC_ON/OFF1 DCDC_ON/OFF1
1
VCM_PWM1 VCM_PWM1
1
GVOFF1 GVOFF1
1
FSTH1 FSTH1
1
BSTH1 BSTH1
1
X Board
BA P/N
GA P/N
RA P/N
53
Confidential - Do Not Copy VA1912w-3_VA1912wb-3
FSTH
FB2P
FB2N
FB1P
FB1N
FB0P
FB0N
FG2P
FG2N
FG1P
FG1N
FG0P
FG0N
FCKP
FCKN
STB
POL
FR2P
FR2N
FR1P
FR1N
FR0P
FR0N
V33P
OE
CPV
GND
STV
L7 L7 FBMJ2125HS420/PbF FBMJ2125HS420/PbF
VCC
C118 C118
0603/100n/25V/X/RoHS 0603/100n/25V/X/RoHS
GND
BB2P
BB2N
BB1P
BB1N
BB0P
BB0N
BG2P
BG2N
BG1P
BG1N
BG0P
BG0N
BCKP
BCKN
BR2P
BR2N
BR1P
BR1N
BR0P
BR0N
BSTH
GVOFF
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
CN2 CN2
36
36
35
35
FSTH
34
34
33
33
32
32
31
31
30
30
29
29
28
28
27
27
26
26
25
25
24
24
23
23
22
22
21
21
20
20
19
19
18
18
17
17
STB 16
16
POL
15
15
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
OE
6
6
CPV
5
5
STV
4
4
3
3
2
2
1
1
IL-FHR-F36S-HF/RoHS IL-FHR-F36S-HF/RoHS
CN1 CN1
36
36
35
35
34
34
33
33
32
32
31
31
30
30
29
29
28
28
27
27
26
26
25
25
24
24
23
23
22
22
21
21
20
20
19
19
18
18
17
17
16
16
15
15
14
14
13
13
12
12
11
11
BSTH 10
10
9
9
8
8
GVOFF
7
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
ViewSonic Corporation
Model
Title
Panel Interface
Date Rev: