Connector Pin Assignments; Audio-In (Microphone) - HP ProBook 6550b Maintenance And Service Manual

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8

Connector pin assignments

1394
Pin
1
2
3
4
5
6

Audio-in (microphone)

Pin
1
2
3
Signal
Power
Ground
TPB-
TPB+
TPA-
TPA+
Signal
Audio signal in
Audio signal in
Ground
1394
185

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