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Front Panel Audio Connector: JAUD1
You can connect an optional audio connector to the JAUD1 front panel
audio connector. JAUD1 is compliant to Intel
Design Guide.
PIN
SIGNAL
1
AU D_ MIC
2
AU D_GND
3
AU D_ MIC_ BIAS
4
AU D_VCC
5
AU D_FPOUT_R
6
AUD _RET_R
7
HP_ ON
8
KEY
9
AU D_FPOUT_L
10
AUD _RET_L
MSI Reminds You...
If you don't want to connect to the front audio
header, pins 5 & 6, 9 & 10 have to be jumpered in
order to have signal output directed to the rear
audio ports. Otherwise, the Line-Out connector on
the back panel will not function.
9
10
JAUD1
Pin Definition
DESCRIPTION
Front panel microphone input signal
Ground us ed by analog audio circuits
Microphone p ower
Filtered +5V use d by analo g audio ci rcuits
Right chann el audio signal to front panel
Right cha nnel audio signa l return from front panel
Reserved for future use to control hea dphone amp lifier
No pin
Left ch annel audio s ignal to fron t panel
Left ch annel audio signal return from front panel
®
Front Panel I/O Connectivity
1
2
Hardware Setup
5
9
10
6
2-17
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