Microstar MS-6547 (v1.X) ATX Mainboard G52-MA00514 - Manual (Page 30)

Chapter 2
2-18
Front Panel Audio Connector: JP20
The JP20 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.
JP20
1
2
9
10
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
Kap2_6547v1.1.P65 05.02.02, 09:36 18