Hardware Installation
19
ACā97 Audio Pin Definition
Pin Signal Description
1 MIC Microphone input signal
2 GND Ground
3 MIC_PWR Microphone power
4 NC Not Used
5 LINE out_R Right channel audio signal to front panel
6 NC Not Used
7 NC Not Used
8 Key Empty
9 LINE out_L Left channel audio signal to front panel
10 NC Not Used
HD Audio Pin Definition
Pin Signal Description
1 MIC_L Microphone - Left channel
2 GND Ground
3 MIC_R Microphone - Right channel
4 NC
No Connection
5 LINE out_R Line Out Right Channel
6 MIC_JD Microphone Jack Detection
7 Front_JD
Front Panel Jack Detection Sense Line
8 Key Empty
9 LINE out_L Line Out Left Channel
10 LINEout_JD Line Out Jack Detection