ViewSonic VX2000 - 20.1" LCD Monitor Service Manual page 54

5
U14
1
SYNCSEL
-A/B
15
-OE
D
2
ASOGO A1
5
AVS A2
11
AHS A3
14
A4
3
B1
6
DOVS B2
10
DOHS B3
13
B4
V33
R340 R339
U5 8
6 8
SCLa SCL VCC
5
SDAa
SDA
1 7
C A0 WP
R338
2
A1
3 4
A2 GND
DVI 5V
R69 R70
B
DVI_PD
R357
A
V33
C95
C96 C97 C98 C99 C100 C101 C102
5
4
+5V
C91
16
VCC
4
GH1 GH 2
Y1
7
Y2
9
GF1 GF2
Y3
12
Y4
R351 R347
R352 R348
R349
8
GND
C444 C445
C442
RX0+
RX0+
RX0-
RX0-
RX1+
RX1+
RX1-
RX1-
V33 RX2+
RX2+
RX2-
RX2-
RXC+
RXC+
C92 RXC-
RXC-
V33
U16
1 14
1A VCC
2 13 R66 R67 R68
1B 4B
3 12
1Y 4A
4 11
2A 4Y
5 10
2B 3B
6 9 OCK_INV
2Y 3A
7 8
GND 3Y
STAG_OUT
ST
PDO
PDO
PDn
R328
SDA
SCL
R327
R71 R72 R73
PVCC1 AVCC1 AVCC1
C104
C103 C105 C106 C107 C108
4
ViewSonic Corporation
3
V33_1.8
R344
V33
V33
GF1
GH 1
GH2
GF2
GH S
GVS
GFBK
AVCC1
C446
R61
R326
EXT_RES 96
EXT_RES
90
RX0p
91
RX0m
85
RX1p
86
RX1m
80
RX2p
81
RX2m
93
RXCp
94
RXCm
U15
R64
V33
C443
R65
R346
100
OCK_INV
4
PIXS
1
DFO
7
STAG_OUT
3
ST
9
PDO
2
PD
99
RSVD
R341
R345 R329 R343
C110
C109
3
10-1-5
Confidential – Do Not Copy
2
L22
1.8V
C441
AVCC1
R331
PVCC1
HDCPEN
R330
8
SCDT
SCDT
RN14
10 1 8
QE0
11 2 7
QE1
12 3 6
QE2
RN15
13 4 5
QE3
14 1 8
QE4
15 2 7
QE5
16 3 6
QE6
RN16
17 4 5
QE7
20 1 8
QE8
21 2 7
QE9
22 3 6
QE10
RN17
23 4 5
QE11
24 1 8
QE12
25 2 7
QE13
26 3 6
QE14
27 RN18 4 5
QE15
30 1 8
QE16
31 2 7
QE17
32 3 6
QE18
33 4 5 RN19
QE19
34 1 8
QE20
35 2 7
QE21
36 3 6
QE22
37 4 5
QE23
RN20
49 1 8
QO0
50 2 7
QO1
51 3 6
QO2
RN21
52 4 5
QO3
53 1 8
QO4
54 2 7
QO5
55 3 6
QO6
RN22
56 4 5
QO7
59 1 8
QO8
60 2 7
QO9
61 3 6
QO10
RN23
62 4 5
QO11
63 1 8
QO12
64 2 7
QO13
65 3 6
QO14
66 RN24 4 5
QO15
69 1 8
QO16
70 2 7
QO17
71 3 6
QO18
72 4 5 RN25
QO19
73 1 8
QO20
74 2 7
QO21
75 3 6
QO22
77 4 5
QO23
44 R74
ODCK
46
DE
47
VSYNC
48
HSYNC
R335
40
CTL1
SCLa
41 R336
CTL2 SDAa
42
CTL3
R337
V33
R322
1.8V
ViewSonic Corporation
R342
Title
Size
B
Date:
2
VX2000
1
SCDT
GBE[7:0 ]
GBE0
GBE1
GBE2
GBE3
GBE4
GGE[7: 0 ]
GBE5
GBE6
GBE7
GGE0
GGE1
GGE2
GRE[7:0 ]
GGE3
GGE4
GGE5
GGE6
GGE7
GRE0
GRE1
GRE2
GRE3
GRE4
GRE5
GRE6
GRE7
GBO[7:0]
GBO0
GBO1
GBO2
GBO3
GBO4
GBO5
GBO6
GBO7
GGO[ 7:0]
GGO0
GGO1
GGO2
GGO3
GGO4
GGO5
GGO6
GGO7
GRO[7:0]
GRO0
GRO1
GRO2
GRO3
GRO4
GRO5
GRO6
GRO7
RN26
GCLK
1 8
GPEN
2 7
DOVS
3 6
DOHS
4 5
C94
VX2000
Document Number
SiI161B
5 11
Sheet of
M04-3005F1 REV.A
1
D
C
B
A
Rev
B