Audio - Acer AL1722 Service Manual

Audio

6 AUDIO_SD
CN701
1
R701 10K 1/16W
5
4
R703
3
2
10K 1/16W
PHONEJACK
C711
100pF
2 VCC12V_AUDIO
MUTE
C704 0.47uF/16V
C706 0.47uF/16V
D701
R704 100 1/16W
R705
D702 LL4148
LL4148
10K 1/16W
R706 100 1/16W
C709 C710
1uF 1uF
C712
100pF
VCC12V_AUDIO
+ C701 + C702
470uF/16V
U701
TDA7496L
4 17
INL OUTL
9 14
INR OUTR
6 10
VOLUME SVR
11 7
STBY VAROUT_R
12 5
MUTE VAROUT_L
+ C708
470uF/16V
R712
VOL
VOLUME 4
220K 1/16W
C713
0.1uF
57
C703
470uF/16V 0.1uF
R702
NC
C705 470uF/16V
C707 470uF/16V
R707 R708 R709
1K 1/16W 1K 1/16W NC
EAR_L 6
OUT_L 6
OUT_R 6
EAR_R 6