Chapter 2
Front PanelAudio Connector: JP20
The JP20 front panel audio connector allows you to connect to the front panel audio and is compliant with Intel Front Panel I/O Connectivity Design Guide.
2 10
JP20
1 9
Pin Definition
PIN | SIGNAL | DESCRIPTION |
1 | AUD_MIC | Front panel microphone input signal |
2 | AUD_GND | Ground used by analog audio circuits |
3 | AUD_MIC_BIAS | Microphone power |
4 | AUD_VCC | Filtered +5V used by analog audio circuits |
5 | AUD_FPOUT_R | Right channel audio signal to front panel |
6 | AUD_RET_R | Right channel audio signal return from front panel |
7 | HP_ON | Reserved for future use to control headphone amplifier |
8 | KEY | No pin |
9 | AUD_FPOUT_L | Left channel audio signal to front panel |
10 | AUD_RET_L | Left channel audio signal return from front panel |
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