Toshiba QOSMIO G20 Maintenance Manual page 387

Appendix C Pin Assignment
ODD relay board (FNN2D*)
C.34 CN1820 CD-ROM I/F connector (50-pin)
PIN No. Signal name
1 AUDL-PXP
3 AUD-GND
5 IDRSTB-P5N
7 PDD07-P3P
9 PDD06-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 IDEIRQ-P3P
31 PDA1-P3P
33 PDA0-P3P
35 PDCS1-P3P
37 CDRLED-P5N
39 P5V
41 P5V
43 GND
45 GND
47 N.C.
49 N.C.
QOSMIO G20 Maintenance Manual (960-511)
C.34 CN1820 CD-ROM I/F connector (50-pin)
Table C-34 CD-ROM I/F connector (50-pin)
I/O
I
-
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
O
I
I
O
O
O
I/O
O
O
-
-
-
-
PIN No. Signal name
2 AUDR-PXP
4 N.C.
6 PDD08-P3P
8 PDD09-P3P
10 PDD10-P3P
12 PDD11-P3P
14 PDD12-P3P
16 PDD13-P3P
18 PDD14-P3P
20 PDD15-P3P
22 PDDREQ-P3P
24 PDIOR-P3N
26 GND
28 PDDACK-P3N
30 N.C.
32 N.C.
34 PDA2-P3P
36 PDCS3-P3P
38 P5V
40 P5V
42 P5V
44 GND
46 GND
48 GND
50 N.C.
[CONFIDENTIAL]
I/O
I
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
O
-
O
-
-
O
O
O
O
O
-
-
-
-
C-27