Connector Pin Assignments; Audio-Out (Headphone); Audio-In (Microphone) - HP 6720s Maintenance And Service Manual

Connector pin assignments

9

Audio-out (headphone)

Pin
1
2
3

Audio-in (microphone)

Pin
1
2
3
Signal
Audio out, left channel
Audio out, right channel
Ground
Signal
Audio signal in
Audio signal in
Ground
Audio-out (headphone) 121