MSI MS-7185 Instruction Manual download pdf (Page 25)

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MS-7184 M-ATX Mainboard

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.

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.

JAUD1

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

Pin Definition

CD-In Connector: JCD1

This connector is provided for CD-ROM audio.

Aux Line-In Connector: JAUX1

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

JCD1

GND

JAUX1

GND

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MSI MS-7185 Instruction Manual Page 25