Front Panel Audio Connection Header - Abit IS-85 Installation Instruction

2.6.3 Front Panel Audio Connection Header

This header provides the connection to audio connector at front panel.
•
To use the audio connector at front panel, remove all the jumpers on this header, and then
connect to front panel by the extension cable provided with the chassis.
•
To use the audio connector at rear panel, disconnect the extension cable, attach the
jumpers back at pin 5-6, and pin 9-10 (default setting).
Pin Signal Name
1 AUD_MIC
2 AUD_GND
3 AUD_MIC_BIAS
4 AUD_VCC
5 AUD_F_R
6 AUD_RET_R
7 REVD
8 Key
9 AUD_F_L
10 AUD_RET_L
IS-85
Function
Front Panel Microphone input signal
Ground used by Analog Audio Circuits
Microphone Power
Filtered +5V used by Analog Audio Circuits
Right Channel audio signal to Front Panel
Right Channel Audio signal to Return from Front Panel
Reserved
No Pin
Left Channel Audio signal to Front Panel
Left Channel Audio signal to Return from Front Panel
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