Service manual

Appendix B Signal Description B-9
FIGURE B-5 Audio Port Connectors Jack Configuration
B.5 Parallel Port Connector
The parallel port connector is a DB-25 type connector located on the motherboard
back panel. The following figure illustrates the parallel port connector configuration
and the following table lists the parallel port connector pin assignments.
TABLE B-5 Audio Port Connectors Line Assignment
Component Headphone Line Out Line In Microphone
Tip Left channel Left channel Left channel Left channel
Ring (center) Right channel Right channel Right channel Right channel
Shield Ground Ground Ground Ground
Headphone
Line out
Line in
Microphone