Acer AL1712, Service Manual

Page: 36 / 37

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LCDVCC
C2
330U/16V
Q2
DTC143EUA
2
3
1
GND
R5
10K/6
G
3
LCDVCC 4
VDDCTRL_2 5
2
C4
2200P/6
GND
E
R1
47K/6
PANEL
CONTENT
6 7 , 11, 2003 星期三 六月
2A
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet of
C
S
3
GND
+5V
R3
82K/6
D
2
Q1 SI2301DS
3
2
1
1
GND
B
C1
0.1U/6
1
MUTE 5
R81 1K/6
C92 0.47U/8
CN5
4606-04-04P-R
1
2
3
4
L26
BEAD/1206
C8
9 220P
/6
AGND
L32
BEAD/1206
R78 10K/6
R79 100/6
GND
R7
6
20K
/6
AGND
L35 600/CX601T02001
1 2
R63 CX201209805/8
Q10
DTC143EUA
2
3
1
VOLUME
C8
4
330U
/16V
LIN_PC
STBY 5
R92 10K/6
+12V
+12V
R80 100/6
SPKOUTR C76
330U/16V
AGND
U8
TDA7496L
4
9 5
6
7
17
14 12
11
10
13
15 16
1 2 3 19 20 18
INL
INR VAROUT_L
VOLUME
VAROUR_R
OUTL
OUTR MUTE
STBY
SVR
GND
VS VS
GND GND GND GND GND GND
R7
7
20K
/6
AGND
+12V
STBY
L33 600/CX601T02001
1 2
Q9
S
N
7002E
3
2
1
DISPLAY
Audio
7 7 , 11, 2003
星期三 六月
2A
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet of
+12V
C8
6
0.1U
/8 Q8
DTC143EUA
2
3
1
L_LINE
C9
1
1U
/8
VOLUME
AGND
Z0415
C9
3
330U
/16V
AGND
L29 BEAD/1206
R91 10K/6
R66 CX201209805/8
AGND
AGND
R70 10K/6
PC
AUDIO-IN
R7
5
3
.9
K/
6
R_LINE Z0416
C87
0.1U/6
MUTE
GND
C90 0.47U/8
CN7
ZD005D100
2
3
4
5
1
SPKOUTL
L36 BEAD/1206
R74 10K/6
C71
330U/16V
RIN_PC
C8
8
220P
/6
AGND
AGND
VOLU 4
R71 10K/6