Acer AL708, Service Manual

Page: 28 / 37

10. SCHEMATIC DIAGRAM~5 Power
C153
330u/16V
+5V
R53
120/8
1
2
D8
RB081L-20
2
1
GND
CN4
+12V INPUT
R36
330/8
1 2
+ C68
100u/25V
GND
GND
L14
CX000800000/1206
R111
330K/6
C143
0.1u/8
1
2
L12
CX000800000/1206
GND
R124
0.33/1206
R56
120/8
1 2
1
H2
MTH276D126
2
3
4
5
6
7
8
9
1
H1
MTH276D126
2
3
4
5
6
7
8
9
GND
+3.3V
Q9
MMST3906
GND
GND
+ C70
100u/25V
R103
1K/6 1%
GND
R30
200/8
1
2
GND
L16
47UH
1 2
D6
1SS355
+12V
C151
1u/8
1
2
1
H3
MTH276D126
2
3
4
5
6
7
8
9
GND
FUSE1
4A125,SLOW
1 2
C136
0.1u/6
1
2
GND
D7
1SS355
C134
1n/6
1
2
R112
1K/6
+5V
GND
C149
0.1u/6
1
2
C138
2200p/6
1 2
C142
0.1u/8
1
2
+2.5V
L17
R6H6-3Ts
1 2
DISPLAY
POWER
7 7 Friday, May 24, 2002
A
7. Power
Title
Size Document Number Rev
Date: Sheet of
L18
CX000800000/1206
R117 47/6
U12
AIC1563
1
2
3
4 5
6
7
8
DC
DE
CF
GND FB
VCC
IS
BOOST
U5
LT1117/TO223
1
2 3
ADJ/GND
VOUT VIN
GND
0.8A Max
R104 3K/6 1%
U6
LT1117/TO223
1
2 3
ADJ/GND
VOUT VIN
+ C90
100u/25V
+5V
12V
Quanta Computer Inc.
PROJECT : L7E
GND
C146
120p/6
1
2
0.8A Max
GND
L9
CX000800000/1206
R108
240K/6 1%
GND
1
H4
MTH276D126
2
3
4
5
6
7
8
9
C140
330u/16V
+
C92
100u/25V
GND
Q13
NDS9410A/SO
2 3 4
5 7 6 8
1
C128
1000u/6.3V
L7EA (AL708) 10-5