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Maintenance & Service Guide

Presario 1600 Series

Models: 1650 and 1655

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Connector Pin Assignments

This appendix provides connector pin assignment tables for Compaq Presario 1600 Series Portable Computers. For more information on connectors, refer to the section on Rear Connectors.

NOTE: The signals in all tables of this appendix are considered active high unless otherwise indicated by an asterisk (*).

 

 

 

Parallel Connector

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin

 

Signal

 

 

Pin

 

Signal

 

 

 

 

 

 

 

 

1

 

Strobe*

 

 

10

 

Acknowledge*

 

 

 

 

 

 

 

 

2

 

Data Bit 0

 

 

11

 

Busy

 

 

 

 

 

 

 

 

3

 

Data Bit 1

 

 

12

 

Paper Out

 

 

 

 

 

 

 

 

4

 

Data Bit 2

 

 

13

 

Select

 

 

 

 

 

 

 

 

5

 

Data Bit 3

 

 

14

 

Auto Linefeed*

 

 

 

 

 

 

 

 

6

 

Data Bit 4

 

 

15

 

Error*

 

 

 

 

 

 

 

 

7

 

Data Bit 5

 

 

16

 

Initialize Printer*

 

 

 

 

 

 

 

 

8

 

Data Bit 6

 

 

17

 

Select In*

 

 

 

 

 

 

 

 

9

 

Data Bit 7

 

 

18-25

 

Signal Ground

 

 

 

 

 

 

 

 

* = Active lowSerial Connector

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