Acer A231H, Service Manual

Page: 89 / 107

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RI
LI
ROUT-
LOUT-
LI
AR
RI
AL
LOUT+
AL
AR
ROUT+
Audio VCC5V
Audio VCC5V
Audio VCC5V
Audio VCC5V
HDMI_AUDIO_L 2
ROUT-
Audio VCC5V 2
AR
HDMI_AUDIO_R 2
MUTE 2
AUDIO_SW 2
ROUT+ LOUT+
AL
AR
AL
VOLUME 2
LOUT-
InnoLux
Document Number : SIZE :
TITLE :
DATE :
SHEET OF
Rev :
DRAWN BY :
CHECK BY :
APPRO BY :
V02 6 6
Custom
P236H
Audio Switch
2010-01-15
InnoLux
Document Number : SIZE :
TITLE :
DATE :
SHEET OF
Rev :
DRAWN BY :
CHECK BY :
APPRO BY :
V02 6 6
Custom
P236H
Audio Switch
2010-01-15
InnoLux
Document Number : SIZE :
TITLE :
DATE :
SHEET OF
Rev :
DRAWN BY :
CHECK BY :
APPRO BY :
V02 6 6
Custom
P236H
Audio Switch
2010-01-15
TO Daughter BD
R702 0/NC R702 0/NC
C703 0.1/50V C703 0.1/50V
R719
10K
R719
10K
R723 1K R723 1K
R712
10K
R712
10K
C709
1000p/50V C709
1000p/50V
CN702
2*8P 2.54mm 90° CN702
2*8P 2.54mm 90°
AL
9
GND
2
Hp/Sp
4
AL
10
EO_R
8
EO_L
6
AR
12
AR
11
+5V
1
VOL
5
AGND
3
SHUT
7
LOUT+
13
LOUT-
15
ROUT+
14
ROUT-
16
C708
1000p/50V C708
1000p/50V
R716
10K
R716
10K
R713
10K
R713
10K
R711
100
R711
100
R701 0/NC R701 0/NC
Q701
2N4401
Q701
2N4401
2
3
1
R
L
P701
PHONE_JACK
R
L
P701
PHONE_JACK
2
3
4
5
1
Q702
2N4401
Q702
2N4401
2
3
1
C704 0.1/50V C704 0.1/50V
R717
10K
R717
10K
CN704
4P 2.0mm 90°
CN704
4P 2.0mm 90°
1
2
3
4
C705 0.1/50V C705 0.1/50V
C701
0.1/50V
C701
0.1/50V
U702
CD4066BE
U702
CD4066BE
A IN/OUT
1
B IN/OUT
4
C IN/OUT
8
D IN/OUT
11
A OUT/IN
2
B OUT/IN
3
C OUT/IN
9
D OUT/IN
10
Control A
13
Control B
5
Control D
12
Control C
6
VDD
14
VSS
7
R720
10K
R720
10K
R709
10K
R709
10K
R721
10K
R721
10K
R718
10K
R718
10K
C706 0.1/50V C706 0.1/50V
R715
10K
R715
10K
R714
10K
R714
10K
+
C702
220u/25V
+
C702
220u/25V
R722 1K R722 1K
+
C707
220u/25V
+
C707
220u/25V