User Guide

Appendices Apx. C Pin Assignment
C.4 PJ1810 Optical Drive I/F Connector (50-pin)
Table C-4 Optical drive I/F connector pin assignment (50-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 CDAUDL-PXP I 2 CDAUDR-PXP I
3 CD-GND - 4 N.C. -
5 IDRSTB-P5N O 6 SDD08-P3P I/O
7 SDD07-P3P I/O 8 SDD09-P3P I/O
9 SDD06-P3P I/O 10 SDD10-P3P I/O
11 SDD05-P3P I/O 12 SDD11-P3P I/O
13 SDD04-P3P I/O 14 SDD12-P3P I/O
15 SDD03-P3P I/O 16 SDD13-P3P I/O
17 SDD02-P3P I/O 18 SDD14-P3P I/O
19 SDD01-P3P I/O 20 SDD15-P3P I/O
21 SDD00-P3P I/O 22 SDDREQ-P3P I
23 GND - 24 SDIOR-P3N O
25 SDIOW-P3N O 26 GND -
27 SIORDY-P3P I 28 SDDACK-P3N O
29 IRQ15-P3P I 30 N.C. -
31 SDA1-P3P O 32 N.C. -
33 SDA0-P3P O 34 SDA2-P3P O
35 SDCS1-P3N O 36 SDCS3-P3N O
37 N.C. - 38 P5V O
39 P5V O 40 P5V O
41 P5V O 42 P5V O
43 GND - 44 GND -
45 GND - 46 N.C. -
47 N.C. - 48 GND -
49 N.C. - 50 N.C. -
C-10 Satellite A50/TECRA A2 Maintenance Manual (960-478)