Toshiba A205-S4777 Maintenance Manual - Page 201
Table C-3 1, HDD I/F pin assignments 22-pin, Table C-4 2
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C.3 JP25 Table C-3 1st HDD I/F pin assignments (22-pin) Pin No. Signal name I/O Pin No. Signal Name I/O 1 GND 2 A+ 3 A- 4 GND 5 B- 6 B+ 7 GND 8 VCC3.3 9 VCC3.3 10 VCC3.3 11 GND 13 GND 15 VCC5 12 GND 14 VCC5 16 VCC5 17 GND 18 NC 19 GND 20 NC 21 NC 22 NC C.4 JP24 Table C-4 2nd HDD I/F pin assignments (22-pin) Pin No. Signal name I/O Pin No. Signal Name I/O 1 GND 2 A+ 3 A- 4 GND 5 B- 6 B+ 7 GND 8 VCC3.3 9 VCC3.3 10 VCC3.3 11 GND 12 GND 13 GND 14 VCC5 15 VCC5 16 VCC5 17 GND 18 NC - 19 GND 20 NC - 21 NC - 22 NC - Satellite A200 Series Maintenance Manual [CONFIDENTIAL] C-5
Satellite A200 Series Maintenance Manual
[CONFIDENTIAL]
C-5
C.3
JP25
Table C-3 1
st
HDD I/F pin assignments (22-pin)
Pin No.
Signal name
I/O
Pin No.
Signal Name
I/O
1
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
8
VCC3.3
9
VCC3.3
10
VCC3.3
11
GND
12
GND
13
GND
14
VCC5
15
VCC5
16
VCC5
17
GND
18
NC
19
GND
20
NC
21
NC
22
NC
C.4
JP24
Table C-4 2
nd
HDD I/F pin assignments (22-pin)
Pin No.
Signal name
I/O
Pin No.
Signal Name
I/O
1
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
8
VCC3.3
9
VCC3.3
10
VCC3.3
11
GND
12
GND
13
GND
14
VCC5
15
VCC5
16
VCC5
17
GND
18
NC
-
19
GND
20
NC
-
21
NC
-
22
NC
-