Toshiba PORTEGE R300 Maintenance Manual page 314

Appendices
C.4 CN1800 1.8-inch HDD interface connector (50-pin)
Table C-4 1.8-inch HDD interface connector (50-pin)
Pin No. Signal Name
1 GND
3 POD07-P3P
5 POD08-P3P
7 PDD09-P3P
9 PDD05-P3P
11 PDD04-P3P
13 PDD11-P3P
15 PDD12-P3P
17 PDD02-P3P
19 PDD01-P3P
21 PDD14-P3P
23 PDD15-P3P
25 PDDREQ-P3P
27 GND
29 GND
31 GND
33 IDEIRQ-P3P
35 PDA1-P3P
37 PDA2-P3P
39 PDCS1-P3N
41 PATLED-P3N
43 P3V
45 P3V
47 P3V
49 GND
1T GND
C-8 [CONFIDENTIAL]
All manuals and user guides at all-guides.com
I/O Pin No.
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
-
-
-
I
O
O
O
O
-
-
-
-
-
PORTEGE R300 Maintenance Manual (960-591)
Appendix C Pin Assignments
Signal Name
2 IDRSTRB-P3N
4 GND
6 PDD06-P3P
8 GND
10 PDD10-P3P
12 GND
14 PDD03-P3P
16 GND
18 PDD13-P3P
20 GND
22 PDD00-P3P
24 GND
26 PDIOW-P3N
28 PDIOR-P3N
30 PIORDY-P3P
32 PDDACK-P3N
34 GND
36 PDA0-P3P
38 GND
40 PDCS3-
P3N(HDDLED-
P3N)
42 P3V
44 P3V
46 P3V
48 N.C.
50 GND
2T GND
I/O
O
-
I/O
-
I/O
-
I/O
-
I/O
-
I/O
-
O
O
I
O
-
O
-
O
-
-
-
-
-
-