MSI 945GM3-F User Guide - Page 32

MS-7267 Mainboard Front Panel Audio Connector: JAUD1 The JAUD1 front panel audio 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 JAUD1 Pin Definition PIN SIGNAL DESCRIPTION 1 PORT 1L Analog Port 1 - Left channel 2 GND Ground 3 PORT 1R Analog Port 1 - Right channel 4 PRESENCE# Active low signal - signals BIOS that a High Definition Audio dongle is connected to the analog header. PRESENCE# = 0 when a High Definition Audio dongle is connected. 5 PORT 2R Analog Port 2 - Right channel 6 SENSE1_RETIRN Jack detection return from front panel JACK1 7 SENSE_SEND Jack detection sense line from the High Definition Audio CODEC jack detection resistor network 8 KEY Connector Key 9 PORT 2L Analog Port 2 - Left channel 10 SENSE2_RETIRN Jack detection return from front panel JACK2 SPDIF-Out Connector: JSPD1 (Optional) This connector is used to connect SPDIF (Sony & Philips Digital Interconnect Format) interface for digital audio transmission. Connected to JSPD1 JSPD1 VCC GND SPDIF 2-16 SPDIF Bracket (Optional)