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ViewSonic Corporation
Confidential - Do Not Copy
VA503b-1_ VA503m-1
73
Model
Title
Date
Rev:
ViewSonic Corporation
AUDIO
12V
MUTE
OUT_R
OUT_L
STAN
D
B
Y
VOLUME
GND
+12V
GND
GND
GND
GND
GND
GND
GND
+
C210
1.0uF
+
C210
1.0uF
C206
0.47uF/25V
C206
0.47uF/25V
R212
200
R212
200
R203
18K 1/16W
R203
18K 1/16W
1
2
3
CN204
NC
CN204
NC
R201
18K 1/16W
R201
18K 1/16W
+
C208
470uF/16V
+
C208
470uF/16V
C212
100pF
C212
100pF
2
4
6
8
10
12
14
1
3
5
7
9
11
13
CN202
pin header2*7 2mm female
CN202
pin header2*7 2mm female
1
4
5
2
3
CN201
PHONEJACK
CN201
PHONEJACK
R207
1K
R207
1K
C213
0.1uF
C213
0.1uF
+
C201
680uF/25V
+
C201
680uF/25V
R210
20K
1/16W
R210
20K
1/16W
+
C205
470uF/16V
+
C205
470uF/16V
+
C202
680uF/25V
+
C202
680uF/25V
GND
1
GND
2
GND
3
INL
4
VAROUT_L
5
VOLUME
6
VAROUT_R
7
NC
8
INR
9
SVR
10
STBY
11
MUTE
12
GND
13
OUTR
14
VS
15
VS
16
OUTL
17
GND
18
GND
19
GND
20
U201
TDA7496L
U201
TDA7496L
+
C207
470uF/16V
+
C207
470uF/16V
C211
100pF
C211
100pF
C203
0.1uF
C203
0.1uF
R208
1K
R208
1K
+
C209
1.0uF
+
C209
1.0uF
C204
0.47uF/25V
C204
0.47uF/25V
R211
20K
1/16W
R211
20K
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...