Audio Connectors; Keyboard And Mouse Pin Assignments; Line Out Connector; Microphone In Connector - NEC POWERMATE PROFESSIONAL 9000 Service Manual

Table A-4 Keyboard and Mouse Pin Assignments
Pin
1
2
3
4
5
6

Audio Connectors

The following tables list the pin assignments for the system board's line in, line out, and
microphone connectors.
Signal Name
Data
No connection
Ground
+5 V (fused)
Clock
No connection
Table A-5 Line Out Connector
Pin Signal Name
Sleeve Ground
Tip Audio Left Out
Ring Audio Right Out
Table A-6 Line In Connector
Pin Signal Name
Sleeve Ground
Tip Audio Left In
Ring Audio Right In
Table A-7 Microphone In Connector
Pin Signal Name
Sleeve Ground
Tip Mono In
Ring Electret Bias Voltage
Connector Pin Assignments A-7