ViewSonic VS11444 Service Manual page 63

10. Schematic Diagrams
Layout guide :
1. Tie the I.C. pin 1,2,3,18,19,20 to ground with a
large copper pour (open mask layer)
P701
AUDIO IN
Line_L
2
3
4
Line_R
5
1
FB701
600Ω
R704
+14V
10K
+14V R706
47K
PMBT3904
R705
R708
27K
27K
1
2 MUTE
+14V
R713
R714
2 VOL_C
ViewSonic Corporation
R702 10K
R703 10K
Q703
1
Q701
PMBT3904
5K6
100
1 Q702
PMBT3904
Confidential - Do Not Copy
60
C704
0.47/16V
5
INL
C706
0.47/16V
1
INR
8
S_GND
10
MUTE
VAROUT_R
9
STBY
VAROUT_L
3
VOLUME
+
VX1945wm-3
+14V
+14V 2,3
+
C703
C702
0.1/50V
470u/25V
U701
TDA7496SA
12
OUTL
14
OUTR
7
SVR
2
4
+
C705 CN701
470u/16V 4P 2.0mm
L
4
3
2
R
1
C707
470u/16V
ViewSonic Corporation
Model
Audio
Title
Date Rev: