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System Board
67
MIC
CD-IN Connector
The CD-IN connector on the system board is a 1 x 4-pin header connector
that connects to the DVD-ROM drive’s audio output connector.
CD-IN
Pin Signal Name
1 Left Line In
2Ground
3Ground
4 Right Line In
OM04713A.VS
D
Electret bias voltage
MIC imbalance
MIC mono in
KY0062.VSD
CD-IN
1
4