ViewSonic VG500-2 VLCDS24349-2W Service Manual page 46

15" color tft lcd display
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5
2
SELFTEST
D
C
U009
+5V
13
2
TXD
1Z
12
9
1Y0
S1
14
1Y1
15
10
1Y2
S0
4
2Y3
11
1Y3
1
2Y0
5
2Y1
2
6
B
2Y2
E
8
GND
3
2
RXD
2Z
74HC4052D
A
U9
SCREW3.5
U10
5
4
L1
MLB-160808-0030A
CON4
10
15
5
9
L2
14
4
8
BLUE
13
3
MLB-160808-0030A
7
GREEN
12
2
6
RED
11
1
1216-064-15S-AAC
L3
MLB-160808-0030A
+5V
D2
D3
SR24
SR24
VGA_HSYNC
L20 MLB-160808-0030A
VGA_VSYNC
L21 MLB-160808-0030A
ZD1
ZD2
MMSZ5232B
MMSZ5232B
R36
R37
C33
4.7K
4.7K
0.1uF
DDC_SCL
R39
100R
DDC_SDA
R41
100R
ZD3
ZD4
C34
C35
100pF
100pF
MMSZ5232B
MMSZ5232B
SCREW3.5
U11
SCREW3.5
U12
SCREW3.5
4
ViewSonic Corporation
3
+5V
DN1
BAV99
2
1
R22
DN2
L17 MLB-160808-120A
BAV99
2
1
75R 1%
R23
150R
DN3
R25
BAV99
L18 MLB-160808-120A
2
1
75R 1%
R26
150R
R28
L19 MLB-160808-120A
75R 1%
R29
150R
R30
100R
R31
100R
U3A
1
2
3
NC
U3E
11
10
9
C29
C30
NC
NC
NC
+3.3V
U4
S524C20D11/BR24C02F-WE2/AT24C02
8
1
VCC
A0
C156
7
2
WP
A1
6
3
SCL
A2
NC
5
4
SDA
GND
M5A
M5B
M1A
M1B
U13
U14
NC
NC
NC
NC
NC
NC
3
43
Confidential – Do Not Copy
2
C19
0.1uF
BLUE+
BLUE+
C20
10pF
C21
0.1uF
BLUE-
C22
0.1uF
GREEN+
GREEN+
C24
C23
NC
SOG
10pF
C25
0.1uF
GREEN-
C26
0.1uF
RED+
RED+
C27
10pF
C28
0.1uF
RED-
U3B
R33
NC
HSYNC
4
HSYNC
NC
U3D
R35
NC
VSYNC
8
VSYNC
NC
C31
C32
NC
10pF
U3C
U3F
5
6
13
12
NC
NC
74LVC14
+3.3V
Title
3.0 Analog Input
Size
Document Number
B
E91001
Date:
Friday, July 25, 2003
2
VG500-2
1
4
D
4
4
4
4
4
C
4
4
4
B
R21
NC
R88
0
A
Rev
Sheet
1

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