MSI What is JAUD1? A Guide to JAUD1 Connector and Front Panel Audio Connections

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Chapter 2

Front Panel Audio Connector: JAUD1

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

2 10

1 9

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

CAUTION!!!

If you don’t want to connect to the front audio header, pins 5 and 6, 9 and 10 have to be shorted by jumper caps in order to have signal output directed to the rear audio ports.

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Contents MS-6382 v2.X Micro ATX Mainboard Version G52-MA00563Voir LA Notice D’INSTALLATION Avant DE Raccorder AU Reseau Revision Revision History Date First Release for PCB IiiSafety Instructions Contents Page Vii Getting Started Mainboard Specification CPUBios AudioMainboard Layout MS-6382 v2.X Micro ATX MainboardQuick Components Guide JWR1Hardware Setup CPU Installation Procedures Central Processing Unit CPUThermal Issue for CPU CPU Core Speed Derivation ProcedureMemory Introduction to DDR SdramInstalling DDR Modules DDR Module CombinationPower Supply ATX 20-Pin Power Connector JWR1Mouse Connector Back Panel provides the following connectorsBack Panel Keyboard Connector USB ConnectorsAudio Port Connectors Serial Port Connector COM a & COM BJoystick/Midi Connectors You can connect a joystick or game pad to this connectorParallel Port Connector LPT1 131RJ-45 LAN Jack optional RJ-45 LAN JackConnectors Floppy Disk Drive Connector FDD1Chassis Intrusion Switch Connector J1 Hard Disk Connectors IDE1 & IDE2 IDE1 Primary IDE ConnectorTIP CD-In Connector Cdin Aux Line-In Connector AuxinModem-In Connector Modemin Fan Power Connectors CFAN1/SFAN1 Power Saving LED Connector JGL1 Power Saving Switch Connector JGS1 IrDA Infrared Module Header FpirFront Panel Audio Connector JAUD1 Front Panel Connectors JFP1 & JFP2 JFP1Front USB Connector USB1 Jumpers Clear Cmos Jumper JBAT1CPU Clock Frequency Selection SW1 PCI Slots SlotsAGP Accelerated Graphics Port Slot CNR Communication Network RiserPCI Interrupt Request Routing Award Bios Setup Entering Setup Control KeysGetting Help Sub-MenuMain Menu Award Bios Setup Standard Cmos Features Capacity No ErrorsKeyboard error All, But KeyboardAdvanced Bios Features System will boot from the CD-ROM Quick Power On Self TestSystem will boot from the Scsi HDD-2 System will boot from the third HDD HDD-3Run Setup System Password prompt appears every time when the comApic Mode MPS Version Control For OS Advanced Chipset Features Dram clock will be 133 MHz Dram clock will be equal to the host clockDram clock will be 100 MHz AutoRAS to CAS Burst LengthAGP Aperture Size AGPModeAGP Driving Control Integrated Peripherals Award Bios Setup Askir UR2DuplexMode Reboots the computer Power Management Setup Chapter Button Chapter IRQ 3~IRQ15 PNP/PCI Configurations Bit Setting Action Resource Controlled ByBus architecture Assign IRQ for VGA/USB Assign IRQ for AcpiPC Health Status Chassis Intrusion DetectFrequency/Voltage Control Auto Detect PCI/DIMM ClkSpread Spectrum Load Fail-Safe/Optimized Defaults Set Supervisor/User Password Glossary COM LAN local area network Glossary PCI Peripheral Component Interconnect