Cn1820 Odd I/F Connector (50-Pin - Toshiba Satellite R20 Maintenance Manual

Appendix. C Pin Assignment
C.3 CN1820 ODD I/F connector (50-pin)
Pin No. Signal Name
1 NC
3 NC
5 (IDRSTB-P3N)
7 CDD07-P3P
9 PD06-P3P
11 PDD05-P3P
13 PDD04-P3P
15 PDD03-P3P
17 PDD02-P3P
19 PDD01-P3P
21 PDD00-P3P
23 GND
25 PDIOW-P3N
27 PIORDY-P3P
29 IDERQ-P3P
31 PDA1-P3P
33 PDA0-P3P
35 PDCS1-P3N
37 NC
39 SB-P5V
41 SB-P5V
43 GND
45 GND
47 N.C
49 N.C
SatelliteR20/TECRAM7 Maintenance Manual (960-572)
Table C-3 ODD I/F connector (50-pin)
I/O Pin No.
- 2
- 4
O 6
I/O 8
I/O 10
I/O 12
I/O 14
I/O 16
I/O 18
I/O 20
I/O 22
- 24
O 26
I 28
I 30
O 32
O 34
O 36
I/O 38
I 40
I 42
- 44
- 46
- 48
- 50
Signal Name I/O
NC -
NC -
PDD08-P3P I/O
PDD09-P3P I/O
PDD10-P3P I/O
PDD11-P3P I/O
PDD12-P3P I/O
PDD13-P3P I/O
PDD14-P3P I/O
PDD15-P3P I/O
PDDREQ-P3P I
PDIOR-P3N O
GND -
PDDACK-P3N O
N.C -
N.C O
PDA2-P3P O
PDCS3-P3N O
SB-P5V I
SB-P5V I
SB-P5V I
GND -
N.C -
GND -
NC -
[CONFIDENTIAL]
Appendices
C-7