38
3-12 Audio Port Connector
The MI945A has an on-board AC'97 3D sound interface. There are the connectors of
LINE OUT, MIC-IN and connectors.
The MIC-IN Jack and header are for audio sound input. The LINE-OUT
connector is a 4-pin Jack for audio sound output.
PIN NO. Description
1 GND
2 Line OUT-L
3 NC
4 NC
5 Line OUT_R
.
CN3:Up side Line out
(3.5mm phone jack)
PIN NO. Description
1 GND
2 Mic IN-L
3 NC
4 NC
5 MIC-IN_R
.
CN3: Down side Mic in
(3.5mm phone jack)
Mic-in CN3
Line-out CN3
.
CN23 : 2.0mm Box Wafer (Option)
pin1
CN23
PIN NO. Description
1 Speaker Right
2 Speaker Right output -
.
CN24 : 2.0mm Box Wafer(Option)
PIN NO. Description
1 Speaker Left
2 Speaker Left output -
CN23/CN24 : For internal stereo 6W class –D audio amplifier to 8
Ω
Speaker
Note : If phone jack plunge in CN3 of the signal will disabled CN23/CN24 Function.
CN24
pin1
Summary of Contents for MI945A
Page 5: ...DEC 08 2008 2008...
