Connector Pin Assignments; Audio-In (Microphone)/Audio-Out (Headphone) Combo - HP EliteBook 2540P Maintenance And Service Manual
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Also See for EliteBook 2540P:
- Maintenance and service manual (170 pages) ,
- Specifications (38 pages) ,
- Getting started manual (20 pages)
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8
Connector pin assignments
1394
Pin
1
2
3
4
Audio-in (microphone)/audio-out (headphone) combo
Pin
1
2
3
ENWW
Signal
TPB-
TPB+
TPA-
TPA+
Signal
Audio signal in (microphone) / audio out, left channel
(headphone)
Audio signal in (microphone) / audio out, right channel
(headphone)
Ground (microphone) / ground (headphone)
1394 143
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