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).

Hardware Setup

Pin

Signal Name

Function

 

 

 

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_F_R

Right Channel audio signal to Front Panel

 

 

 

6

AUD_RET_R

Right Channel Audio signal to Return from Front

Panel

 

 

 

 

 

7

REVD

Reserved

 

 

 

8

Key

No Pin

 

 

 

9

AUD_F_L

Left Channel Audio signal to Front Panel

 

 

 

10

AUD_RET_L

Left Channel Audio signal to Return from Front

Panel

 

 

 

 

 

SG-80DC

2-15

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Image 23
Abit SG-80DC appendix Front Panel Audio Connection Header