Hardware Setup

Aux Line-In Connector: JAUX1

The connector is for DVD add-on card with Line-in connector.

R

JAUX1

L GND

Front Panel Audio Connector: JAUD1

The JAUD1 front panel audio connector allows you to connect to the front panel audio and is compliant with Intel® Front Panel I/O Connectivity Design Guide.

 

 

9

1

 

 

10

2

 

 

JAUD1

 

 

JAUD1 Pin Definition

 

 

 

 

 

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

Reserved for future use to control headphone amplifier

8

KEY

No pin

 

9

AUD_FPOUT_L

Left channel audio signal to front panel

10

AUD_RET_L

Left channel audio signal return from front panel

 

 

 

 

MSIRemindsYou...

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.

95

106

2-19

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Image 33
MSI ATX Mainboard MS-6775 (v1.x) manual Aux Line-In Connector JAUX1, Front Panel Audio Connector JAUD1