IBM LV-671 user manual Audio Interface

Page 28

LV-671 User’s Manual

Hardware Setup

2.9 <Audio Interface>

The board integrates Intel ICH4 with REALTEK ALC655 codec for AC97 Rev 2.3; it comes with the features below:

●Microsoft WHQL/WLP 2.0 audio compliance

●Software selectable for 2-channel/5.1-channel sound

●16-bit Stereo full-duplex CODEC with 48KHz sampling rate

●Two software selectable MIC inputs

●Supports 20-bit 48KHz S/PDIF output, complying with AC'97 Rev 2.3 specifications

●EAX™ 1.0 & 2.0, Direct Sound 3D™, A3D™ compatible

1

CDIN

4

CN_AUDIO 1

10

SPEAKER

SP/DIF

28	Audio Interface

Image 28

Contents LV-671 User’s ManualLV-671 User’s Manual LV-671 User’s Manual Disclaimer TrademarkOther Accessories Packing ListHardware Cable KitHardware Setup IndexChapter LV-671 User’s Manual IndexLV-671 User’s Manual Index System Setup Bios Setup Appendix a I/O Port Pin AssignmentAppendix B Flash Bios Appendix C System ResourceLV-671 User’s Manual This Page is Left for Blank Introduction Product OverviewProduct Specification Multi-I/O PortCard Bus VGA Display InterfaceEthernet Interface Audio InterfaceSolid State Disk Interface Expansion InterfacePower and Environment Component Placement Component PlacementBlock Diagram Block DiagramHardware Setup Connector LocationLV-671 User’s Manual Hardware Setup Connector LocationJumper Function Jumper ReferenceJumper Reference Connector Reference Internal ConnectorExternal I/O connector Connector Function RemarkCPU Installation System SetupCPU Installation Memory Installation Memory InstallationCPU Cooler Installation Cooler SpecificationCooler Installation Guide CPU Cooler InstallationJrtc Mode Cmos SetupCmos Setup IDE Interface Jdom ModeIDE Interface Compact Flash Interface ModeManufacture Capacity Compact Flash InterfaceDisplay Interface Analog display interfaceDigital display interface Display Interface Pin Signal Connector model Hirose DF13-40DP-1.25V Pin Description LV-671 User’s Manual Hardware Setup LCD installing guide Bios panel type selection form For 18-bit color For 24-bit color Output formatAudio Interface Audio InterfaceLV-671 User’s Manual Hardware Setup Connector Cnaudio Connector CdinEthernet Interface PinRJ45 Ethernet InterfaceType 2 Use standard internal P4 power supply for CN12V Power and Fan connectorPower and Fan Connector +12V Ground Connector Dcin Type 4-pin DC power connector Gpio Interface Gpio InterfaceExpansive Interface Expansive InterfaceFunction Signal Switch and IndicatorSignal Function LV-671 User’s Manual This Page is Left for Blank System Setup Watchdog Timer SettingAudio Setting Audio SetupBefore you using your display device Display Device SetupDisplay Device Setup LV-671 User’s Manual System Setup LV-671 User’s Manual System Setup LV-671 User’s Manual System Setup Bios Setup Bios SetupLV-671 User’s Manual This Page is Left for Blank Appendix a I/O Port Pin Assignment IDE PortLV-671 User’s Manual Port Pin Assignment IDE PortIRQ Cblid CS1 CS3 Ideact Connector CNUSB1, CNUSB2 Floppy PortUSB Interface Floppy PortIrDA Port VGA PortLAN Port MI0+ MI1+ MI2+ MI3+LV-671 User’s ManualI/O Port Pin Assignment Serial PortSerial Port LV-671 User’s Manual This Page is Left for Blank Appendix B Flash Bios Flash Bios ProcedureLV-671 User’s Manual Flash Bios Flash ToolLV-671 User’s Manual This Page is Left for Blank Appendix C System Resource I/O Address MapLV-671 User’s Manual System Resource Address Range DeviceLV-671 User’s Manual System Resource Range Device Memory Address MapMemory Address Map System IRQ and DMA Resource C3.1 IRQIRQ Number Device System IRQ and DMA ResourceC3.2 DMA Channel DeviceTaiwan Commate Computer Inc Commell is our trademark of industrial PC division