Hardware Setup
2-23
Front Panel Audio Connector: JAUD2
You can connect an optional audio connector to the Front Panel Audio
Header. Pin number 1to 10 of the audio pin header is compliant to Intel
Front Panel I/O Connectivity Design Guide.
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 RSVD for future use to control Headphone Amplifier
8 NC No Connection
9 AUD_FPOUT_L Left Channel Audio signal to Front Panel
10 AUD_RET_L Left Channel Audio signal Return from Front Panel
JAUD2 Pin Definition (1~10)
1
20
JAUD2
2
19
10
9
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