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Hardware Setup
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Front Panel Audio Connector: JAUDIO1
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.
1
20
JAUDIO1
2
19
10
9
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
JAUDIO1 Pin Definition (1~10)
Pin Signal Description
11 AUD_MIC Front Panel Microphone input signal
12 AUD_GND Ground used by Analog Audio Circuits
13 AUD_FPOUT_R Right Channel Audio signal to Front Panel
14 AUD_RET_R Right Channel Audio signal Return from Front Panel
15 AUD_FPOUT_L Left Channel Audio signal to Front Panel
16 AUD_RET_L Left Channel Audio signal Return from Front Panel
17 AUD_GND Ground used by Analog Audio Circuits
18 N C No Connection
19 LINE-IN-R Line in Right
20 LINE-IN-L Line in Left
JAUDIO1 Pin Definition (11~20)