Toshiba Portege R500 Maintenance Manual page 338

Appendices
PATA HDD FPC (FMUPH*)
C.36 CN1830 System board interface connector (50-pin)
Table C-36 System board interface connector (50-pin)
Pin No.
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
C-26 [CONFIDENTIAL]
Signal Name Pin No.
IORSTB-P3N
PDD07-P3P
PDD06-P3P
PDD05-P3P
PDD04-P3P
GND
PDD12-P3P
PDD13-P3P
PDD14-P3P
PDD15-P3P
PDDREQ-P3P
GND
GND
GND
IDEIRQ-P3P
PDA1-P3P
PDA2-P3P
PDCS1-P3N
HDDLED-P3N
P3V
P3V
NC
NC
GND
NC
PORTEGE R500 Maintenance Manual (960-634)
Appendix C Pin Assignments
Signal Name
2 GND
4 PDD08-P3P
6 PDD09-P3P
8 PDD10-P3P
10 PDD11-P3P
12 PDD03-P3P
14 PDD02-P3P
16 PDD01-P3P
18 PDD00-P3P
20 GND
22 PDIOW-P3N
24 PDIOR-P3N
26 PIORDY-P3P
28 PDDACK-P3N
30 GND
32 PDA0-P3P
34 GND
36 PDCS3-P3N
38 P3V
40 P3V
42 NC
44 GND
46 NC
48 NC
50 GND