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Audio - Acer AL2021 Service Manual

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12V_A
CN9
1
5
left_in
R109
0/6
4
3
2
R110
0/6
ZD005D100
AGND
AGND
AGND
AGND
+12V
AGND
R79
10K/6
MUTE
R75
4.7K/6
1
4
MUTE
VOLUME
7
VOLUME
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+12V
L20
CX000800000/1206
12V_A
LIN
L22
CX000800000/1206
L23
RIN
CX000800000/1206
U9
AGND
AGND
1
SDZ
RIN
C75
1U/8
2
RIN+
AGND
C79
1U/8
3
RIN-
AGND
C83
1U/8
4
V2P5
AGND
C85
1U/8
5
LIN-
LIN
C95
1U/8
6
LIN+
7
AVDDREF
8
VREF
9
VARDIFF
10
VARMAX
11
VOL
12
AGND
AGND
12V_A
SPKRO+
SPKRO-
12V_A
C71
C74
0.01uF/6
0.01uF/6
36
C82
VCLAMPR
35
MODEB
34
MODE
33
AVCC
32
VAROUTR
31
VAROUTL
30
NC
29
C87
AVDD
28
C96
COSC
27
R87
ROSC
26
AGND
25
VCLAMPL
TPA3003D2
C103 0.01uF/6
C106 0.01uF/6
12V_A
SPKLO-
SPKLO+
Title
Size
Date:
- 47 -
1U/8
12V_A
0.1uF/6
L21
CX000800000/1206
220P/6
120K/6
AGND
AGND
C99
1U/8
SPKRO+
SPKRO-
SPKLO+
SPKLO-
4501-04-04P-R
PROJECT : L0T
Quanta Computer Inc.

08. Audio

Document Number
L0T
08. Audio
Friday, July 11, 2003
Sheet
8
of
GND
CN6
1
2
3
4
Rev
2A
8

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