ViewSonic VA1912W Service Manual - Page 62

Panel Interface

Page 62 highlights

VCC STV VCC1 1 STV1 1 CPV CPV1 1 OE1 OE 1 STB1 STB 1 POL1 POL 1 PANEL_ON/OFF1 PANEL_ON/OFF 1 DCDC_ON/OFF1 DCDC_ON/OFF 1 VCM_PWM VCM_PWM1 1 GVOFF FSTH BSTH GVOFF1 1 FSTH1 1 BSTH1 1 S Board RA N/P --> GA N/P --> BA N/P --> X Board BA P/N GA P/N RA P/N V33P V33P GND L7 FBMJ2125HS420/PbF VCC FSTH FB2P FB2N FB1P FB1N FB0P FB0N FG2P FG2N FG1P FG1N FG0P FG0N FCKP FCKN STB POL FR2P FR2N FR1P FR1N FR0P FR0N OE CPV STV C118 0603/100n/25V/X/RoHS GND FSTH STB POL OE CPV STV V5A GND V5A BB2P BB2N BB1P BB1N BB0P BB0N BG2P BG2N BG1P BG1N BG0P BG0N BCKP BCKN BR2P BR2N BR1P BR1N BR0P BR0N BSTH GVOFF VCM_PWM DCDC_ON/OFF PANEL_ON/OFF BSTH GVOFF VCM_PWM DCDC_ON/OFF PANEL_ON/OFF C119 1206/22u/16V/Y/RoHS C120 0603/100n/25V/7/RoHS V12A V12A GND C121 1206/4.7u/35V/Y/E C122 0603/100n/25V/X/RoHS GND 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 8 7 6 5 4 3 2 1 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 8 7 6 5 4 3 2 1 IL-FHR-F36S-HF/RoHS CN1 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 8 7 6 5 4 3 2 1 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 8 7 6 5 4 3 2 1 IL-FHR-F36S-HF/RoHS ViewSonic Corporation 59 Confidential - Do Not Copy VA1912w-2_VA1912wb-2 ViewSonic Corporation Model Title Panel Interface Date Rev:

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VCC
OE
STV
CPV
STB
POL
VCC
STV
CPV
OE
POL
STB
FSTH
PANEL_ON/OFF
DCDC_ON/OFF
VCM_PWM
GVOFF
PANEL_ON/OFF
DCDC_ON/OFF
VCM_PWM
GVOFF
BSTH
FSTH
BSTH
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
BSTH
BR1N
BR2N
BR2P
BR0P
BR0N
BR1P
BG0N
BG2N
BG1P
BG2P
BG1N
BG0P
BCKP
BCKN
BB1P
BB2N
BB0P
BB1N
BB0N
BB2P
V12A
V33P
GND
GND
V5A
GND
GND
GND
S Board
X Board
RA N/P -->
BA P/N
GA N/P -->
GA P/N
BA N/P -->
RA P/N
1
OE1
OE1
1
POL1
POL1
1
STV1
STV1
C121
1206/4.7u/35V/Y/E
C121
1206/4.7u/35V/Y/E
C118
0603/100n/25V/X/RoHS
C118
0603/100n/25V/X/RoHS
1
FSTH1
FSTH1
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
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
DCDC_ON/OFF1
DCDC_ON/OFF1
C122
0603/100n/25V/X/RoHS
C122
0603/100n/25V/X/RoHS
1
STB1
STB1
1
VCM_PWM1
VCM_PWM1
L7
FBMJ2125HS420/PbF
L7
FBMJ2125HS420/PbF
C120
0603/100n/25V/7/RoHS
C120
0603/100n/25V/7/RoHS
1
BSTH1
BSTH1
C119
1206/22u/16V/Y/RoHS
C119
1206/22u/16V/Y/RoHS
1
CPV1
CPV1
1
GVOFF1
GVOFF1
1
PANEL_ON/OFF1
PANEL_ON/OFF1
1
VCC1
VCC1
ViewSonic Corporation
Model
Title
Date
Rev:
ViewSonic Corporation
5
9
Confidential - Do Not Copy
VA1912w-
2
_VA1912wb-
2
Panel Interface