User's Manual
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HP Personal Computer DV2500
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9
Connector pin assignments
Audio-in (microphone)
Pin
Signal
1
Audio signal in
2
Audio signal in
3G
r
o
u
n
d
Audio-out (headphone)
Pin
Signal
1
Audio out, left channel
2
Audio out, right channel
3G
r
o
u
n
d
Audio-in (microphone)
133
1
...
...
139
140
141
142
143
...
...
158
