Acer T230H - Page 63

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VOL VOL_ADJ
SE_BTL
AUDIO_R
AUDIO_L
SE_BTL
SHUTDOWN
SHUTDOWN
VOL
VDD
5DV
AGND
AGNDAGND AGND
AGND AGND
AGND
AGND
AGND AGND AGND AGND
AGND
AGND
VDD
VDD
AGND
VDD VDD
AGND
AGND
AGND
AGND
AGND
AUDIO_R
AUDIO_L
AUDIO_EN
VOLUME
AUDIO_PWR
Title
Size Document Number Rev
Date: Sheet
of
C1B
AUDIO DAC/AMP
B
99Wednesday, May 20, 2009
Title
Size Document Number Rev
Date: Sheet
of
C1B
AUDIO DAC/AMP
B
99Wednesday, May 20, 2009
Title
Size Document Number Rev
Date: Sheet
of
C1B
AUDIO DAC/AMP
B
99Wednesday, May 20, 2009
Need Near ACN2
DEL AR14, AR16, Q6
1W=913mA
PROJECT NAME :WCT9-M1
For Earphone
AL3,AL4,AL5 改 0 ohm for EMI
08/12/26
AR9
10K/6
AR9
10K/6
AR3
2K2/6/NC
AR3
2K2/6/NC
AR14 330/6/NCAR14 330/6/NC
Q4
AO3415/NC
Q4
AO3415/NC
3
1
2
AR2
4.7K/6/NC
AR2
4.7K/6/NC
AC10 0.47uF/6AC10 0.47uF/6
1 2
AC6
0.1uF/6/NC
AC6
0.1uF/6/NC
12
ACN2
JST 4PIN PH=2.0mm H
ACN2
JST 4PIN PH=2.0mm H
1
2
3
4
AL4
0/8
AL4
0/8
1 2
AC2
100uF/25V
AC2
100uF/25V
AR5
1K/6/NC
AR5
1K/6/NC
Q5
2N3904/NC
Q5
2N3904/NC
1
32
AC5
1uF/6
AC5
1uF/6
12
AR11
100K/6/NC
AR11
100K/6/NC
AC1
0.1uF/6
AC1
0.1uF/6
AR1
10K/6/NC
AR1
10K/6/NC
AL5
0/8
AL5
0/8
1 2
AR6
1K/6/NC
AR6
1K/6/NC
AC9 0.47uF/6AC9 0.47uF/6
1 2
ACN1
JST 4PIN PH=2.0mm H/NC
ACN1
JST 4PIN PH=2.0mm H/NC
1
2
3
4
AC14
100pF/6
AC14
100pF/6
12
AC12
100pF/6
AC12
100pF/6
12
AU1
APA2069S
AU1
APA2069S
RIN-
3
SHUTDOWN
1
GND
4
GND
5
LIN-
6
VOLUME
7
SE/BTL
8
LOUT-
9
VDD
10
LOUT+
11
GND
12
GND
13
ROUT+
14
VDD
15
ROUT-
16
BYPASS
2
AL3
0/8
AL3
0/8
1 2
+
AC4
330uF/16V/NC
+
AC4
330uF/16V/NC
1 2
+
AC3
330uF/16V/NC
+
AC3
330uF/16V/NC
1 2
AC13
100pF/6
AC13
100pF/6
12
AR10
100K/6/NC
AR10
100K/6/NC
AC8 2u2F/8AC8 2u2F/8
12
AL2
120/CX201209813/8
AL2
120/CX201209813/8
1 2
AR4
100/6/NC
AR4
100/6/NC
AR8 10K/6AR8 10K/6
AC15
100pF/6
AC15
100pF/6
12
AL1
120/CX201209813/8
AL1
120/CX201209813/8
1 2
AR16 330/6/NCAR16 330/6/NC
AC11
1uF/6
AC11
1uF/6
12
Q7
2N3904
Q7
2N3904
1
2 3
AC7
0.1uF/6/NC
AC7
0.1uF/6/NC
12
AR15
4.7K/6
AR15
4.7K/6
AR7 22/6AR7 22/6
AR13
4.7K/6
AR13
4.7K/6
AR17
100/6
AR17
100/6
AR12
4.7K/6
AR12
4.7K/6
MAIN BOARD:AUDIO DAC/AMP