ViewSonic VA712b-2, Service Manual, Page: 82 / 91

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ViewSonic Corporation
11.7 Audio
Title
Size Document Number Rev
Date: Sheet of
<Doc> <Rev Code>
Audio
A
1 1 Saturday , October 11, 2003
12V
GND
MUTE
2
4
6
8
10
12
14
1
3
5
7
9
11
13
CN202
pin header2*7 2mm f emale
+
C202
680uF/25V
+
C201
680uF/25V
+
C209
1.0uF
R203 18K 1/16W
C204 0.47uF/25V
R211
20K
1/
16W
C211
100pF
1
4
5
2
3
CN201
PHONEJACK
C213
0.1uF
GN
D
1
GN
D
2
GN
D
3
INL
4
VAROUT_L
5
VOLUME
6
VAROUT_R
7
NC
8
INR
9
SVR
10
STBY
11
MUTE
12
GN
D
13
OUTR
14
VS
15
VS
16
OUTL
17
GN
D
18
GN
D
19
GN
D
20
U201
TDA7496L
C203
0.1uF
C212
100pF
R207
1K R210
20K
1/
16W
R208
1K
C206 0.47uF/25V
R201 18K 1/16W
+12V
+
C205
470uF/16V
+
C207
470uF/16V
GND
+
C208 470uF/16V
R212
200
OUT_R
OUT_L
GND
GND
GND
GND
GND
+
C210
1.0uF
S
T
A
NDB
Y
GND
VOLUME
1
2
3
CN204
NC