MSI K9AU User Guide - Page 26
Front Panel Audio Connector: JAUD2, Front Panel Audio Connector: JAUD1
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MS-96B3 Mainboard Front Panel Audio Connector: JAUD1 This connector allows you to connect the front panel audio and is compliant with Intel® Front Panel I/O Connectivity Design Guide. JAUD1 2 10 1 9 PIN SIGNAL 1 MIC_L 2 GND 3 MIC_R 4 PRESENCE# 5 LINE out_R 6 MIC_JD 7 Front_JD 8 NC 9 LINE out_L 10 LINEout_JD HD Audio Pin Definition DESCRIPTION Microphone - Left channel Ground Microphone - Right channel Active low signal-signalsBIOS that a HighDefinitionAudio dongle is connected to the analog header. PRESENCE# = 0 when a High Definition Audio dongle is connected Analog Port - Right channel Jack detection return from front panel microphone JACK1 Jack detection sense line from the High Definition Audio CODEC jack detection resistor network No control Analog Port - Left channel Jack detection return from front panel JACK2 Front Panel Audio Connector: JAUD2 This connector is designed to connect an optional audio bracket that provides extra front panel audio IO jacks. Pin Definition PIN SIGNAL PIN SIGNAL 1 FRONT_JD 2 NC JAUD2 3 LINE_FOUTL_R 4 LINE_FOUTR_R 5 GND 6 GND 2 1 26 25 7 LINE1_1L_R 8 LINE1_1R_R 9 MIC1_JD 10 LINE1_JD 11 MIC1_L_R 12 MIC1_R_R 13 GND 14 GND 15 SURR_OUTL_R 16 SURR_OUTR_R 17 SURR_JD 18 GND 19 CENTER_OUT_R 20 BASS_OUT_R 21 CEN_JD 22 GND 23 GND 24 SURRBACK_JD 25 SURRBACK_L_R 26 SURRBACK_R_R 2-14