ViewSonic VG500-2 VLCDS24349-2W Service Manual page 48

5
4 OR[0..7]
OR7
OR6
OR5
OR4
OR3
OR2
OR1
OR0
C80 C81 C82
D
56pF 56pF 56pF
4 OG[0..7]
OG7
OG6
OG5
OG4
OG3
OG2
OG1
OG0
C88 C89 C90
56pF 56pF 56pF
4 OB[0..7]
OB7
OB6
OB5
OB4
C
OB3
OB2
OB1
OB0
C96 C97 C98
56pF 56pF 56pF
4 ER[0..7]
ER7
ER6
ER5
ER4
ER3
ER2
ER1
ER0
C104 C105 C106
56pF 56pF 56pF
B
4 EG[0..7]
EG7
EG6
EG5
EG4
EG3
EG2
EG1
EG0
C112 C113 C114
56pF 56pF 56pF
4 EB[0..7]
EB7
EB6
EB5
EB4
EB3
EB2
EB1
A
EB0
C120 C121 C122
56pF 56pF 56pF
5
4
C83 C84 C85 C86 C87
56pF 56pF 56pF 56pF 56pF
4
C91 C92 C93 C94 C95
56pF 56pF 56pF 56pF 56pF
C99 C100 C101 C102 C103
56pF 56pF 56pF 56pF 56pF
C107 C108 C109 C110 C111
56pF 56pF 56pF 56pF 56pF
4
4
4
4
4
C115 C116 C117 C118 C119
56pF 56pF 56pF 56pF 56pF
CON5
50
O(R,G,B)0..7-->
C123 C124 C125 C126 C127
56pF 56pF 56pF 56pF 56pF
4
ViewSonic Corporation
3
CON5
DGND
1
DGND
2
CLKH-
CLKH-
3
DGND
4
DGND
5
OB7
6
OB6
7
OB5
8
OB4
9
OB3
10
OB2
11
OB1
12
OB0
13
DGND
14
OG7
15
OG6
16
OG5
17
OG4
18
OG3
19
OG2
20
OG1
21
OG0
22
DGND
23
OR7
24
OR6
25
OR5
26
OR4
27
OR3
28
OR2
29
OR1
30
OR0
31
DGND
32
DGND
33
VDDA
34
VDDA
35
VDDA
VDDA 36
VDDA
37
VDDA
38
VDDA
39
DGND
40
DGND
41
DGND
42
DGND
43
EPOL
EPOL 44
HMS2_E
HMS2_E
45
HMS1_O
HMS1_O
46
DHS_LP
DHS_LP
47
STH1
STH1
48
DGND
49
DGND
50
IL-FHR-50S-HF
VDDD=3.3V
CON6
VCOM=3.45V
1 50 1
VDDG=18V
E(R,G,B)0..7-->
VDDA=9.2V
VEEG= -6V
PCB
3
45
Confidential – Do Not Copy
2
CON6
DGND
1
DGND
2
VEEG VEEG
3
VEEG
4
VDDG VDDG
5
VDDG
6
CLKV
4 CLKV
7
STV1
4 STV1
8
VDDD
9
VDDD
10
VDDD VDDD
11
VDDD
12
VDDD
13
VDDD
14
VCOM
VCOM 15
VCOM
16
VCOM
17
VCOM
18
VCOM
19
VCOM
20
DGND
21
DGND
22
EB7
23
EB6
24
EB5
25
EB4
26
EB3
27
EB2
28
EB1
29
EB0
30
DGND
31
EG7
32
EG6
33
EG5
34
EG4
35
EG3
36
EG2
37
EG1
38
EG0
39
DGND
40
ER7
41
ER6
42
ER5
43
ER4
44
ER3
45
ER2
46
ER1
47
ER0
48
DGND
49
DGND
50
IL-FHR-50S-HF
Title
5.0 Panel Interface
Size Document Number
B E91001
Date: Friday, July 25, 2003
2
VG500-2
1
D
C
B
A
Rev
Sheet
1