Acer AL2021 Manual de servicio - Página 47
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CN9
1
5
left_in
R109
0/6
4
3
2
R110
0/6
ZD005D100
AGND
AGND
AGND
+12V
R79
10K/6
MUTE
R75
4.7K/6
4
MUTE
7
VOLUME
12V_A
L20
CX000800000/1206
LIN
L22
CX000800000/1206
RIN
L23
CX000800000/1206
AGND
AGND
AGND
AGND
RIN
C75
1U/8
1
AGND
C79
1U/8
AGND
C83
1U/8
AGND
C85
1U/8
LIN
C95
1U/8
VOLUME
AGND
+12V
12V_A
C71
C74
0.01uF/6
U9
1
SDZ
2
RIN+
3
RIN-
4
V2P5
5
LIN-
6
LIN+
7
AVDDREF
8
VREF
9
VARDIFF
10
VARMAX
11
VOL
12
AGND
C103 0.01uF/6
C106 0.01uF/6
12V_A
SPKLO+
- 47 -
SPKRO+
SPKRO-
12V_A
0.01uF/6
36
C82
1U/8
VCLAMPR
35
MODEB
34
12V_A
MODE
33
AVCC
32
VAROUTR
31
VAROUTL
30
NC
29
C87
0.1uF/6
AVDD
28
C96
220P/6
COSC
27
R87
120K/6
ROSC
26
AGND
AGND
25
C99
1U/8
VCLAMPL
TPA3003D2
SPKRO+
SPKRO-
SPKLO+
SPKLO-
12V_A
PROJECT : L0T
SPKLO-
Quanta Computer Inc.
Title
08. Audio
Size
Document Number
08. Audio
Date:
Friday, July 11, 2003
L21
CX000800000/1206
GND
AGND
CN6
1
2
3
4
4501-04-04P-R
Rev
L0T
2A
Sheet
8
of
8