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Appendix. C Pin Assignment Appendices
Satellite A50S/TECRA A3X Maintenance Manual (960-534) [CONFIDENTIAL] C-9
C.4 CN1810 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 N.C. - 2 N.C. -
3 GND - 4 N.C. -
5 RSTIDB-E3P O 6 PDD08-P3P I/O
7 PDD07-P3P I/O 8 PDD09-P3P I/O
9 PDD06-P3P I/O 10 PDD10-P3P I/O
11 PDD05-P3P I/O 12 PDD11-P3P I/O
13 PDD04-P3P I/O 14 PDD12-P3P I/O
15 PDD03-P3P I/O 16 PDD13-P3P I/O
17 PDD02-P3P I/O 18 PDD14-P3P I/O
19 PDD01-P3P I/O 20 PDD15-P3P I/O
21 PDD00-P3P I/O 22 PDDREQ-P3P I
23 GND - 24 PDIOR-P3N O
25 PDIOW-P3N O 26 GND -
27 PIORDY-P3P I 28 PDDACK-P3N O
29 IDEIRQ-P3P I 30 N.C. -
31 PDA1-P3P O 32 N.C. -
33 PDA0-P3P O 34 PDA2-P3P O
35 PDCS1-P3N O 36 PDCS3-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. -