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Acer Manuals
Laptop
390 Series
Service manual
Acer 390 Series Service Manual page 77
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Table 2-4
M1531 Numerical Pin List
No.
Name
M12
GND
M13
GND
V137
A23
V14
TIO2
V15
MA2
V16
MA4
V17
MA8
V18
CASJ5
V19
CASJ1
V20
RASJ5
W1
HD12
W2
HD11
W3
HD10
W4
HD5
W5
HD2
W6
A18
W7
A15
W8
A11
W9
A7
W10
A30
W11
A31
W12
A22
W13
A21
W14
TIO4
W15
TIO6
W16
MA3
W17
MA7
W18
MA10
W19
CASJ0
W20
CASJ4
Y1
HD9
Y2
HD8
Y3
HD7
Y4
HD4
Y5
A20
Y6
A19
Y7
A16
Y8
A9
Y9
A6
Major Chips Description
Type
No.
P
T1
HD21
P
T2
HD22
I/O
P16
32K
I/O
Y10
A3
O
V9
A4
O
T8
A5
O
Y9
A6
O
W9
A7
O
U8
A8
O
Y8
A9
I/O
V8
A10
I/O
W8
A11
I/O
T7
A12
I/O
U7
A13
I/O
V7
A14
I/O
W7
A15
I/O
Y7
A16
I/O
V6
A17
I/O
W6
A18
I/O
Y6
A19
I/O
Y5
A20
I/O
W13
A21
I/O
W12
A22
I/O
V137
A23
I/O
V12
A24
O
V11
A25
O
Y12
A26
O
Y13
A27
O
Y11
A28
O
V10
A29
I/O
W10
A30
I/O
W11
A31
I/O
D4
AD0
I/O
D5
AD1
I/O
B3
AD2
I/O
A3
AD3
I/O
C4
AD4
I/O
B4
AD5
I/O
A4
AD6
Name
Type
I/O
V11
I/O
V12
I
C10
I/O
B10
I/O
A10
I/O
D11
I/O
B11
I/O
A11
I/O
E12
I/O
D12
I/O
C12
I/O
B12
I/O
A12
I/O
E13
I/O
F5
I/O
G3
I/O
B1
I/O
C3
I/O
C2
I/O
C1
I/O
D3
I/O
D2
I/O
D1
I/O
E4
I/O
F2
I/O
F1
I/O
U10
I/O
G2
I/O
U11
I/O
T11
I/O
W19
I/O
V19
I/O
R18
I/O
R20
I/O
W20
I/O
V18
I/O
T20
I/O
R19
I/O
C5
No.
Name
A25
I/O
A24
I/O
AD20
I/O
AD21
I/O
AD22
I/O
AD23
I/O
AD24
I/O
AD25
I/O
AD26
I/O
AD27
I/O
AD28
I/O
AD29
I/O
AD30
I/O
AD31
I/O
ADSJ
I
AHOLD
O
BEJ0
I
BEJ1
I
BEJ2
I
BEJ3
I
BEJ4
I
BEJ5
I
BEJ6
I
BEJ7
I
BOFFJ
O
BRDYJ
O
BWEJ
O
CACHEJ
I
CADSJ
O
CADVJ
O
CASJ0
O
CASJ1
O
CASJ2
O
CASJ3
O
CASJ4
O
CASJ5
O
CASJ6
O
CASJ7
O
CBEJ0
I/O
Type
2-31
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