![background image](http://html1.mh-extra.com/html/viewsonic/va503b-1/va503b-1_service-manual_1020926075.webp)
ViewSonic Corporation
Confidential - Do Not Copy
VA503b-1_ VA503m-1
72
Model
Title
Date
Rev:
ViewSonic Corporation
PANEL INTERFACE
GPO4
GPOO1
GPO[0..4]
GB2P
PB8
GPO2
GPO0
RB1P
PB0
GB1P
PB6
RB3N
PB5
GB3N
PB11
OSP
GPO3
GPOO3
GB2N
PB9
RB2P
PB2
RB2N
PB3
PB[6..11]
ESP
GB3P
PB10
RB3P
PB4
GPO1
RB1N
PB1
GB1N
PB7
PB[0..5]
RXE1+
LVA1P
RXO2+
LVB2P
RXEC+
LVACKP
RXE3+
LVA3P
RXO1+
LVB1P
RXO3+
LVB3P
RXE0+
LVA0P
RXO0+
LVB0P
RXOC+
LVBCKP
RXE2+
LVA2P
PA[0..7]
BG1P
GB2P
RB2P B1P
RB2N B1N
BR2P
BB1P
BR2N
BB1N
RB3P B0P
BG0P
GB3P
RB1P B2P
BG0N
GB3N
BG1N
GB2N
RB1N B2N
BG2P
GB1P
BCLKN
CLKBN
BCLKP
CLKBP
BG2N
GB1N
RB3N B0N
RXO1-
LVB1M
RXE1-
LVA1M
RXE0-
LVA0M
RXO3-
LVB3M
RXO0-
LVB0M
LVB2M
RXO2-
RXE3-
LVA3M
PA[8..13]
LVBCKM
RXOC-
LVACKM
RXEC-
RXE2-
LVA2M
BB3N BR0N
BB3P BR0P
BB2N
BB2N BR1N
BB2P BR1P
PB21
BB2N
LVACKP
PA0
LVA1M
PA5
RA3P
PA6
LVA1P
PA4
LVB2P
PB16
LVB1M
PB19
PB14 CLKBP
LVACKM
PA1
LVB3P
PB12
BA3P
PA18
CLKAN
PB13
LVA0P
PA6
PB22
BB3P
RA2P
PA4
PA12
LVA3P
RA3N
PA7
RA1N
PA3
BA2P
PA16
GA1P
PA8
PB20 LVB0P
GPOO0
PB14 LVBCKP
PB15 LVBCKM
PA2
LVA2P
PA12 GA3P
BA1N
PA15
LVB3M
PB13
RA2N
PA5
CLKAP
PB12
GA1N
PA9
GA2P
PA10
LVB2M
PB17
PB20
BB2P
BA1P
PA14
BA2N
PA17
PB[12..23]
PB21 LVB0M
LVB1P
PB18
PA[0..7]
RA1P
PA2
PB23
BB3N
PA13
LVA3M
LVA2M
PA3
PB19
BB1N
GPOO2
GA3N
PA13
GA2N
PA11
PB[12..23]
PB18
BB1P
PB15 CLKBN
BA3N
PA19
LVA0M
PA7
GPOO4
CLKAP
FCLKP
CLKV
GPOO3
STV1
GPOO2
RA3P
FB0P
GA2P
FG1P
RA1P
FB2P
STV2
GA2N
FG1N
CLKAN
FCLKN
RA2N
FB1N
RA1N
FB2N
BA1N
FR2N
BA3P
FR0P
OE
GPOO4
LP
GPOO1
FG0N
GA3N
GA1N
FG2N
BA2N
FR1N
GA1P
FG2P
STH
RA3N
FB0N
GA3P
FG0P
BA3N
FR0N
BA2P
FR1P
RA2P
FB1P
POL
GPOO0
BA1P
FR2P
PA[14..19]
4
PA[0..7]
4
PA[8..13]
4
GPO[0..4]
4
VLCD_12V
2
VLCD
2
PB[12..23]
4
PB[0..5]
4
PA[0..7]
4
PB[12..23]
4
PB[6..11]
4
ESP
4
OSP
4
VLCD 2
VLCD
VLCD_12V
VLCD
NC
R90
0R
0R
NC
HannStar 15
NC
R94
3.3V
12V
NC
3.3V
0R
NC
NC
QDI 17
0R
0R
NC
5V
0R
0R
NC
0R
NC
NC
3.3V
NC
NC
0R
0R
NC
5V
NC
NC
3.3V
NC
NC
3.3V
12V
R92
CPT 17
3.3V
NC
3.3V
INNOLUX 15
0R
12V
5V
NC
AU 17
NC
R95
NC
0R
0R
LG 15
0R
R93
CPT 15
R96
12V
R97
Innolux 17"
NC
NC
NC
3.3V
0R
3.3V
0R
3.3V
0R
NC
LVDS Panel
RSDS Panel
CN7 CN8 CN9 RP1 R88 R89 R91
Table 1
Table 1
X
X
X
X
X
X
X
X
V
V
V
V
V
V
V
V
R?
NC
R?
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
CN102
IL-FHR-B50S-HF (JAE)
CN102
IL-FHR-B50S-HF (JAE)
R?
NC
R?
NC
C?
NC
C?
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CN?
IL-FHR-B30S-HF (JAE)
CN?
IL-FHR-B30S-HF (JAE)
R?
NC
R?
NC
C?
NC
C?
NC
R?
NC
R?
NC
C?
NC
C?
NC
R?
NC/0
R?
NC/0
C?
NC
C?
NC
2
4
6
8
10
12
14
16
18
20
22
24
1
3
5
7
9
11
13
15
17
19
21
23
CN101
CONN
CN101
CONN
R?
NC
R?
NC
C?
NC
C?
NC
R?
NC
R?
NC
R?
NC
R?
NC
R?
NC/0
R?
NC/0
R?
NC
R?
NC
1
2
3
4
5
6
7
8
RP101
NC
RP101
NC
C?
NC
C?
NC
C?
NC
C?
NC
Содержание VA503b-1
Страница 16: ...ViewSonic Corporation VA503b 1_ VA503m 1 13 3 Front Panel Function Control Description Confidential Do Not Copy...
Страница 25: ...Circuit Diagram ViewSonic Corporation VA503b 1_ VA503m 1 22 Confidential Do Not Copy...
Страница 43: ...Sep2 Inpute the S N and execute Enter ViewSonic Corporation VA503b 1_ VA503m 1 40 Confidential Do Not Copy...
Страница 44: ...ViewSonic Corporation VA503b 1_ VA503m 1 41 Confidential Do Not Copy...
Страница 45: ...Sep3 Key the Enter and write the data ViewSonic Corporation VA503b 1_ VA503m 1 42 Confidential Do Not Copy...
Страница 51: ...Picture 17 ViewSonic Corporation VA503b 1_ VA503m 1 48 Confidential Do Not Copy...
Страница 53: ...ViewSonic Corporation VA503b 1_ VA503m 1 50 6 Troubleshooting Flow Chart Confidential Do Not Copy...
Страница 63: ...ViewSonic Corporation VA503b 1_ VA503m 1 60 VA503m Confidential Do Not Copy...
Страница 66: ...ViewSonic Corporation VA503b 1_ VA503m 1 63 Packing for Shipping VA503b Confidential Do Not Copy...
Страница 68: ...ViewSonic Corporation VA503b 1_ VA503m 1 65 Packing for Shipping VA503m Confidential Do Not Copy...
Страница 78: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 75 11 PCB Layout Diagram...
Страница 79: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 76...
Страница 80: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 77 MAIN BOARD PCB BUTTON VIEW...
Страница 81: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 78 POWER PCB VIEW...
Страница 82: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 79...
Страница 84: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 81 AUDIO PCB BUTTON VIEW AUDIO PCB TOP VIEW...