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ViewSonic Corporation
Confidential - Do Not Copy
VA503b-1_ VA503m-1
69
Model
Title
Date
Rev:
ViewSonic Corporation
INPUT
VSI
HSI
SDA_VGA
SCL_VGA
RED-
VGA_CON
RED+
BLUE+
BLUE-
GREEN+
GREEN-
PC5V
RIN 4
GIN 4
BIN 4
VSYNC
4
GNDR 4
GNDG 4
GNDB 4
DET_VGA 4
HSYNC
4
SOG 4
DDCA_SDA
4
DDCA_SCL
4
+5V 2,4
DDC_WP
4
ESD_5V
+5V
+5V
PC5V
PC5V
FB3
120 OHM
FB3
120 OHM
C444
0.1uF
C444
0.1uF
R28
75 1/16W
R28
75 1/16W
R35
100 1/16W
R35
100 1/16W
R452
10K 1/16W
R452
10K 1/16W
D?
MLL5232B 5.6V
D?
MLL5232B 5.6V
R27
470 1/16W
R27
470 1/16W
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
CN405
DB15
CN405
DB15
C21
0.047uF
C21
0.047uF
C438 0.047uF
C438 0.047uF
R25
56 1/16W
R25
56 1/16W
R38
1K 1/16W
R38
1K 1/16W
R31
100 1/16W
R31
100 1/16W
D6
MLL5232B 5.6V
D6
MLL5232B 5.6V
R42
10K 1/16W
R42
10K 1/16W
R3
0
75
1/
16W
R3
0
75
1/
16W
R33
100 1/16W
R33
100 1/16W
3
1
2
D3
BAV99
D3
BAV99
3
1
2
D5
BAV70
D5
BAV70
D7
MLL5232B 5.6V
D7
MLL5232B 5.6V
R36
1K 1/16W
R36
1K 1/16W
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
U404
M24C02
U404
M24C02
C435 0.047uF
C435 0.047uF
C441 0.1uF
C441 0.1uF
3
1
2
D2
BAV99
D2
BAV99
FB412
0 1/16W
FB412
0 1/16W
C434 0.047uF
C434 0.047uF
C433 0.047uF
C433 0.047uF
C28
0.1uF
C28
0.1uF
C436 0.047uF
C436 0.047uF
R32
100 1/16W
R32
100 1/16W
C440 0.1uF
C440 0.1uF
D8
MLL5232B 5.6V
D8
MLL5232B 5.6V
R34
10K 1/16W
R34
10K 1/16W
FB411
0 1/16W
FB411
0 1/16W
R43
100 1/16W
R43
100 1/16W
R40
2.2K 1/16W
R40
2.2K 1/16W
R41
10K 1/16W
R41
10K 1/16W
C31
33pF
C31
33pF
D10
MLL5232B 5.6V
D10
MLL5232B 5.6V
R26
56 1/16W
R26
56 1/16W
R24
56 1/16W
R24
56 1/16W
3
1
2
D4
BAV99
D4
BAV99
R44
100 1/16W
R44
100 1/16W
FB410
0 1/16W
FB410
0 1/16W
D9
MLL5232B 5.6V
D9
MLL5232B 5.6V
C32
220pF
C32
220pF
C437 0.047uF
C437 0.047uF
R2
9
75
1/
16W
R2
9
75
1/
16W
R39
2.2K 1/16W
R39
2.2K 1/16W
Summary of Contents for VA503b-1
Page 25: ...Circuit Diagram ViewSonic Corporation VA503b 1_ VA503m 1 22 Confidential Do Not Copy...
Page 44: ...ViewSonic Corporation VA503b 1_ VA503m 1 41 Confidential Do Not Copy...
Page 51: ...Picture 17 ViewSonic Corporation VA503b 1_ VA503m 1 48 Confidential Do Not Copy...
Page 63: ...ViewSonic Corporation VA503b 1_ VA503m 1 60 VA503m Confidential Do Not Copy...
Page 78: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 75 11 PCB Layout Diagram...
Page 79: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 76...
Page 81: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 78 POWER PCB VIEW...
Page 82: ...ViewSonic Corporation Confidential Do Not Copy VA503b 1_ VA503m 1 79...