Acer Extensa 900 Series Maintenance Manual page 167

M+5V +5V
U34A U53E
1 1
4 4
1 2 11 10
7 SSHC14 7 SSHC14
M+5V M+5V
U1E
1 1
4 4
11 10 13
7 SSHC14 7
M+5V M+5V
U67B
1 1
4 4
4 9
6
5 10
7 SSHC32 7
+5V +5VSB
U54A
1 1
4 4
1 9
3
2 10
7 SSHC08 7
+5V
U48D
1
4
12
+5V
11
13
7 SSHC08
14
12
11
7
M+3.3V
1
4
9
7
Figure A-1 Notebook Main Board Logic Diagrams (Sheet 30 of 30)
+5V M+5V
U53F U34E
1 1
4 4
13 12 11 10
7 SSHC14 7 SSHC14
+5V +5V
U1F U8F
1
4
12 13 12 9
SSHC14 7 SSHC14
M+5V
U67C U67D
1
4
12
8 11
13
SSHC32 7 SSHC32
+5VSB
U91C U91D
1
4
12
8 11
13
SSHC08 7 SSHC08
1
U43B
0
9
VCC P Q
R
D
CLK
8
Q
C
GND
L
SSHC74
1
3
+5V
M+3.3V
U62C U62D
1 1 1
0 4 3
8 12 11
SOLCX125M 7 SOLCX125M
M+5V M+5V
U34F
1 1
4 4
13 12 1
7 SSHC14 7
+5V
U12D U19F
1 1
4 4
8 13 12
7 SSHC14 7 SSHCT04
+5V
U64A
4
14 5
VCC P Q
2
R
D
3
CLK
6
Q
C
7
GND
L
SSHCT74
1
+5V
+5V
U14A
1
4
1
3
2
7
TSHCT00
AUDIO_+5VA
U75D
1
4
8 9
7 6 SOHC4066
AUD_GND
M+3.3V M+3.3V M+3.3V
U51A U51B
1 1
4 1 4 4
2 3 5 6 12
7 SOLCX125M 7 SOLCX125M
Notebook Schematic Diagrams A-31
M+5V
U11A U11B
1
4
2 3 4
SSHC14 7 SSHC14
U51D
1 1
4 3
11
7 SOLCX125M