ViewSonic VX2000 - 20.1" LCD Monitor Service Manual page 57

5
EN_DCKEXT
ICSCLK
ICSDAT
D
ICSST M
V33
ICSSTD
R313
R312
IX1
IX2
Y3
R314
C326 C325
C
V33
C262
U30A
1
A0
3 WR05n
2
ROMWEn
R139
U3 0B
4
B
BHEN n
6 WR15n
5
R142
A
5
4
V33
C323
U2 6
DCKEXT1
13 3
OE VDD
R134
8 11 RDCK
SCLK CLK1
12
DATA
9
STROBE
6
CLK2
1 V33 V33
X1
16 5
X2 GND
C260 C261
ICSREF
V33
U2 8
MCKEXT1
13 3 C324
OE VDD
R135
8 11
RMCK
SCLK CLK1
12
DATA
9
STROBE
6
CLK2
1
X1
16 5
X2 GND
V33
R242
CON4
RWR0n IRSTn 10
1 2
INMI
3 4
9
13
SW1 1 4 12
RWR1n
R143
V33
2 3
C263
NMI1
1 4
SW2
2 3
C264
RST1
4
ViewSonic Corporation
3
DCKEXT MUTE
VOL _UP
SE L2
UP
C332
DOWN
SEL1
VOL_DOWN
POWER
MCKEXT
C333
U30C
8
U30D R14 1
11 RNMI
NM I
C359
R136
LEDAMB
R137
LEDG RN
3
10-1-8
Confidential – Do Not Copy
2
RN61 RN60
C405
C406
C403
C400
C404
C399
C401
C402
V33
V33
SO8
U4 3
R243 8
VDD
7
SENSE
2 6
RESE T
RESIN RESET
3 5
SETn
CT RESET
1
CONTROL
4
GND
C360
ViewSonic Corporation
LED A Title
LEDA
VX2000
Size Document Number
B RESET & EXTCLK
LED G
LED G
Date:
2
VX2000
1
V33
JP8
RN58
1 8
17
2 7
18
3 6
15
4 5
16
1 8
13
2 7
14
3 6
11
4 5
12
9
RN59
10
LEDA 7
LED G 8
PIP_BUZZER 5
+5V 6
3
4
1
2
1206
C348
1206
R231
SPR
SPL
R232
C361 1206
C349
1206
Rev
8 11
Sheet of
M04-3005F1 REV.A
1
D
C
B
A
B