Chapter 1 3System Block DiagramAABBCCDDEE1 12 23 34 4PCI BUSLPC BUSClock GeneratoruFCBGA-479/uFCPGA-478 CPUCardBus ControllerATI-RC300MA-LinkH_D# (0..63)H_A#(3 ..31)page 4,5,6page 24page 30page 23page 8,9,10,11,12,13Intel NorthwoodPower Circuit DC/DCpage 45,46,47,48,49,50,51,52,53,54page 44DC/DC Interface CKT.HDDConnectorpage 29Power On/Off CKT.page 39PSBATI-SB200ENE CB1420Memory BUS(DDR)533MHz2.5V DDR- 200/266LANpage 32Mini PCIsocketpage 34718 pin u-BGApage 25,26,27,28page 14Thermal SensorADM1032ARpage 7Fan Controlpage 7RJ45 CONNpage 32IDSEL:AD19(PIRQD#,GNT#1,REQ#1)IDSEL:AD20(PIRQC/D#,GNT#2,REQ#2)CRT & TV-OUT Conn.RTL 8100C/8110SIEEE 1394VIA-VT6301page 33CDROMConnectorLCD Connpage 24VGA M9 EmbededIDSEL:AD16(PIRQA#,GNT#0,REQ#0)USB InterfacePrimary IDESecondary IDEBGA 457 pinSPR CONN.page 43*RJ45 CONN*PS2 x2 CONN*CRT CONN*LINE IN JACK*LINE OUT JACK*DC JACK*TVOUT CONN*PRINTER PORT*COM PORT*USB CONN x1ICS 9514023.3V 33 MHzDDR-SO-DIMM X2BANK 0, 1, 2, 3page 42Power OK CKT.page 25RTC CKT.ATA-100ATA-100 page 29IDSEL:AD18(PIRQC#,GNT#3,REQ#3)W/O EXT VGA CHIPW/O EXT VGA CHIPpage 16,17,18,19,20AGP BUSATI-M9+X/M10CPARALLELSerialpage 38FDDpage 43SMsC LPC47N227page 38page 38Super I/OVGA DDR x2 CHApage 21VGA DDR x2 CHBpage 22W/EXT VGA CHIPW/EXT VGA CHIPpage 31Slot 1 page 31Slot 0RJ11 CONNpage 37Mini-PCI soltpage 34AMPpage 36ALC202Apage 35Audio Codecpage 37MDC CONNAC-LINKUSB conn x3page 37Card ReaderBluetoothpage 37BIOSInt.KBDTouch PadEC NS87591LEC I/O Bufferpage 40page 39page 41page 39page 41page 37SPR USB X 2page 43VIA_VT6202USB2.0page 44USB conn x4page 37IDSEL:AD27(PIRQA/B/C#,GNT#4,REQ#4)