ViewSonic VX2000-1 Service Manual page 57

20.1" color tft lcd display
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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
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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
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
1
4
12
SW1
RWR1n
R143
V33
2
3
C263
NMI1
1
4
SW2
2
3
C264
RST1
4
ViewSonic Corporation
3
DCKEXT
C332
DOWN
C261
MCKEXT
C333
U30C
8
U30D
R14 1
11
RNMI
NM I
LEDAMB
LEDG RN
3
10-1-8
Confidential – Do Not Copy
2
RN61
MUTE
VOL _UP
SE L2
UP
SEL1
VOL_DOWN
POWER
C405
C406
C403
C400
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
C359
R136
LED A
LEDA
R137
LED G
LED G
2
VX2000
1
V33
RN60
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
C404
4
C399
1
C401
2
C402
1206
C348
1206
R231
R232
C361
C349
ViewSonic Corporation
Title
VX2000
Size
Document Number
B
RESET & EXTCLK
8
Date:
Sheet
of
M04-3005F1 RE
1
SPR
SPL
1206
1206
R
11

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