Acer X193HQ - Unstable Power

46
Audio board
R603
10K OHM
R604
10K OHM
GND
065G 60210352T
C602
0.47UF25V NC
R602
10K OHM
CN603
GND
CN602
GND
R605
NC
L-
L+
+
C609
1uF50V
065G 60262252T
GND
8OHM SPK
CN605
R+
R-
U601
EUA6021AIIT1
56G 616 40
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15
16
17
18
19
20
PGND
ROUT-
PVDD
RIN+
RIN-
VDD
LIN-
LIN+
PVDD
LOUT-
PGND
LOUT+
NC
SHUTDOWN# FADE#
BYPASS
AGND
VOLUME
SE/BTL#
ROUT+
MUTE
R606
C607
0.47UF25V
GND
R611
10K OHM
C606 0.47UF25V
GND
FB601
BEAD
1 2
GND
C601
0.47UF25V
R607
22K OHM
CN604
NC
1
2
3
R605 10K OHM
065G 60227352T
GND
GND
GND
VCC
CN602
CONN
1
2
3
4
5
6
7
8
9
10
11
12
2W
GND
1
1W
NC
VOL
12
GND
GND
C605
0.47UF25V
NC
AUPC7QDA
B
acer X193HQ/X183 A4
22Saturday , July 05, 2008
715G2837-B
<
称爹 >
01 AUDIO
G2837-B-X-X-1-080310
OEM MOD EL Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
+
C608
1uF50V
R601
10K OHM
GND
065G 60291252T
R604
GND
CN601
PHONEJACK
1
2
3
5
4
C611
0.001uF
GND
GND
R606
22K OHM
4OHM SPK
+
C604
100uF/16V
C603
0.47UF25V
C610
0.001uF
GND
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