![background image](http://html1.mh-extra.com/html/viewsonic/va712-2/va712-2_service-manual_1020961070.webp)
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
20
K
1
/16
W
\
C211
100pF
1
4
5
2
3
CN201
PHONEJACK
C213
0.1uF
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
C203
0.1uF
C212
100pF
R207
1
K
\
R210
20
K
1
/16
W
\
R208
1
K
\
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
STANDBY
GND
VOLUME
1
2
3
CN204
NC
ViewSonic Corporation
Confidential - Do Not Copy
VA712-2_ VA712b-2
67
Model
Title
Date
Rev:
ViewSonic Corporation
AUDIO
Summary of Contents for VA712-2
Page 28: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 25...
Page 44: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 41...
Page 63: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 60 9 Block Diagram...
Page 74: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 71 11 5 POWER PCB TOP VIEW...
Page 75: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 72 11 6 POWER PCB BUTTON VIEW...