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Front Panel Audio Connector: JAUDIO2
You can connect an optional audio connector to the JAUDIO2 front
panel audio connector. The JAUDIO2 is compliant with the Intel Front Panel I/
O Connectivity Design Guide.
2
1
JAUDIO2
PIN
1
2
3
4
5
6
7
8
9
10
Note:
1. If you don't want to connect to the front audio
header, pins 5 and 6, 9 and 10 have to be shorted
by jumper caps in order to have signal output
directed to the rear audio ports.
2. Disconnect the rear speakers before using
the front earphone jack.
10
9
Pin Definition
SIGNAL
DESCRIPTION
AUD_MIC
Front panel microphone input signal
AUD_GND
Ground used by analog audio circuits
AUD_MIC_BIAS
Microphone power
AUD_VCC
Filtered +5V used by analog audio circuits
AUD_FPOUT_R
Right channel audio signal to front panel
AUD_RET_R
Right channel audio signal return from front panel
HP_ON
Reserved for future use to control headphone amplifier
KEY
No pin
AUD_FPOUT_L
Left channel audio signal to front panel
AUD_RET_L
Left channel audio signal return from front panel
2-19
Hardware Setup
10
6
5
9
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