Toshiba A3X manual CN1810 Optical Drive I/F Connector 50-pin

Appendix. C Pin Assignment Appendices

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.
1	N.C.	-	2
3	GND	-	4
5	RSTIDB-E3P	O	6
7	PDD07-P3P	I/O	8
9	PDD06-P3P	I/O	10
11	PDD05-P3P	I/O	12
13	PDD04-P3P	I/O	14
15	PDD03-P3P	I/O	16
17	PDD02-P3P	I/O	18
19	PDD01-P3P	I/O	20
21	PDD00-P3P	I/O	22
23	GND	-	24
25	PDIOW-P3N	O	26
27	PIORDY-P3P	I	28
29	IDEIRQ-P3P	I	30
31	PDA1-P3P	O	32
33	PDA0-P3P	O	34
35	PDCS1-P3N	O	36
37	N.C.	-	38
39	P5V	O	40
41	P5V	O	42
43	GND	-	44
45	GND	-	46
47	N.C.	-	48
49	N.C.	-	50

Signal Name

N.C.

N.C. PDD08-P3P PDD09-P3P PDD10-P3P PDD11-P3P PDD12-P3P PDD13-P3P PDD14-P3P PDD15-P3P PDDREQ-P3P PDIOR-P3N

GND PDDACK-P3N N.C.

N.C. PDA2-P3P PDCS3-P3N P5V

P5V

P5V

GND

N.C.

GND

N.C.

I/O

-

-

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I

O

-

O

-

-

O

O

O

O

O

-

-

-

-

Satellite A50S/TECRA A3X Maintenance Manual (960-534) [CONFIDENTIAL] C-9