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5 5 4 4 3 3 2 2 1 1 D D C C B B A A Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 141Thursday, February 21, 2008 Index Page Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 141Thursday, February 21, 2008 Index Page Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 141Thursday, February 21, 2008 Index Page G31M05 Schematic Foxconn Precision Co. Inc. 04. Clock Distribution 20. DDR2 Channel A DIMM1, 2 Fab.A 01. Index Page 02. Topology 05. Power Delivery Map Data: 2007/6/15 Page Index 03. Rest Map 30. PCIE1X 23. PCI Express x16 Gfx Slot 28. REAR USB 24. VGA Connector 25. ICH7 -1 27. ICH7 -3 26. ICH7 -2 22. DDR2 Channel B DIMM1, 2 31. PCI Slot 29. TPM 33. AUDIO 662 21. DDR2 Channel B Termination 17. Broadwater -GMCH -2 16. Broadwater -GMCH -1 07. BLANK 18. Broadwater -GMCH -3 15. LGA775 -2 09. Power / MISC Connectors 14. LGA775 -1 08. CK505 ClockGen 19. DDR2 Channel A Termination 10. Voltage Regulator Down 11 13. STR1D8V 3D3_DUAL 11. OUTPUT CAP 06. Power Sequence 35. Super I/O ITE8718F/GX 12. 1D25V 1D5V FSB 32. LAN-RTL8101E/RTL8111C 38. FRONT USB 36. Keyboard / Mouse / Fan 37. Serial / Parallel 39. changlist 34. AUDIO PORT A-PDF Watermark DEMO: Purchase from www.A-PDF.com to remove the watermark 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 239Thursday, February 21, 2008 TOPOLOGY Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 239Thursday, February 21, 2008 TOPOLOGY Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 239Thursday, February 21, 2008 TOPOLOGY PCI Express x16 Port USB2.0 Port 10 DIMM1 IT8718/GX LPC I/F SATA Connector 2 Channel B DDR2 External Graphics Card SATA Connector 3 PCI Express x 16 HDA Codec Serial ATA ⒑ Reltek USB2.0 Port 7 Serial & Parallel VGA Connector Cedar Mill, Presler , Conroe & Allendale LGA775 Processor Floppy 800/1066/1333 FSB LAN Drive Connector VRD 11 DIMM1 SATA Connector 4 Back Panel TPM 3 Phase PWM Socket T 4 Lanes USB2.0 Port 8 ICH7 CK-505 Clock DDR2 667/800 SATA Connector 1 PCIe port Direct Media Interface (DMI) Channel A DDR2 Super I/O USB2.0 Port 9 GMCH PCI Slot 1X2 Broadwater DDR2 667/800 AHCI, RAID0,1,5,10 Realtek ALC662 LPC I/F TPM(Optional) SPI Flash (BIOS) SPI Flash USB2.0 Port 3 USB2.0 Port 4 USB2.0 Port 1 Header USB2.0 Port 2 Controller Link 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 339Thursday, February 21, 2008 Reset Map Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 339Thursday, February 21, 2008 Reset Map Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 339Thursday, February 21, 2008 Reset Map RSMRST# RSMRST# GMCH ICH7 Broadwater RST# PLTRST# Super IO PCI Express x16 RSTIN# (Cedar Mill/Presler/Conroe/Allendale) CPURST# CPURST# KBRST SLP_S3# CPU_PWRGD ICH_PWRGD SYS_RESET# PWRBTN# FR_RST SW_ON Front Panel PSOUT# SLP_S3# LGA775 processor ATX Power PWRGD_PS PWROK PWROK PCIRST# RCIN# PCI Slot 1 IDE Controller RST# Power on/off circuit RSMRST circuit PWRGD_3V ACZ_RST# Translation Circuitry PSIN PS_ON# CPU PSOUT CK505 Vtt_PwrGd CK_PWRGD RST# SLP_M# LAN_RSTSYNC Audio RST# RST# PCIe Slot PCIe LAN RST# TPM 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 439Thursday, February 21, 2008 Clock Distribution Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 439Thursday, February 21, 2008 Clock Distribution Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 439Thursday, February 21, 2008 Clock Distribution Azalia Bit Clock Super I/O TPM HD Audio CPU CK-505 Channel B DDR2 ICH7 Channel A DDR2 SIO 33 MHz 32.768KHz 14.318MHz DIMM1 TPM 33 MHz DIMM1 PCI Express/DMI 100 MHz Diff Pair DOT 96 MHz Diff Pair PCI Express x16 Gfx USB/SIO 48 MHz PCI Express/DMI 100 MHz Diff Pair PCI Express 100 MHz Diff Pair ICH 33 MHz MCH 200/266/333 MHz Diff Pair REF 14 MHz SATA 100 MHz Diff Pair GMCH Broadwater CPU 200/266/333 MHz Diff Pair PCI Express 100 Mhz Diff Pair PCI Slot 1 PCI 33 MHz SPI SPI Clock 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 539Thursday, February 21, 2008 Power Delivery Map Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 539Thursday, February 21, 2008 Power Delivery Map Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 539Thursday, February 21, 2008 Power Delivery Map 5VDUAL Icc(Max)= 4.345A(S0,S1) 22mA(S3) 5VSB Linear 1.25V to 1.05V V_1P05V_ICH 2A -12V Icc(Max)=0.1A -12V 3.3VSB Icc(Max)=0.375A(wake) Icc(Max)=0.02A(no wake) +5V DUAL=5A(S0, S1) +5V DUAL=20mA(S3) 3.3V LDO 12V to 5V HDA Codec FSB_Vtt 1.2V FSB Vtt Icc(Max)=1.3A 3.3V 1.2V VCC_CPU_IO 14mA 12V Proceessor Vdd (Core) 3.3V Ivdd(Max)=250mA Single Phase Switch 5V to 1.8V Ivdd(Max)=TBD LDO 1.8V to 0.9V Ivterm(Max)=1.2A 3.3V Icc(Max)=50mA *1.25V (DMI&PCIe) VCCA_EXP 2.5A Broadwater GMCH Super I/O Vcc 3.3V Icc(Max)=40mA 5V 5V 1.25V VCC_CL 3.8A Vtt (Core) 0.9V Ivterm(Max)=200mA (per channel) USB2.0 10 Ports ICH7 DDR2 Channel B 1.8V VCCSM 1.8V VCC_SMCLK 3.3SBV Icc(Max)=50mA(S0) 5VSB 3.3V 1.5V (USB &SATA) VCC1_5A 1.12A 1.5V (PCIe)VCC1_5B 0.77A 1.5V VCCGLAN1_5 74mA ATX P/S Vcore (Core Logic) 1.25V Icc(Max)=18.8A(Integrated) 5VSB 5VDUAL Icc(Max)= 10A Vcc 5V Icc(Max)=200mA 1.05V (Core) VCC1_05 1.17A DDR2 Channel A 5V CK505 Vccp (CPU Vcore) Voltage=1.15~1.5V Icc(Max)=125A 3-Phases Swithing 5V_STBY to 3.3SB 1.5A VRD 11 Switching Three Phase Linear 1.8V to 1.2V 6A 1.2V FSB Vtt=5.3A 3.3V VccCL3_3 12mA 3.3V VccSUS3_3 141mA 3.3V VccLAN (10/100) 12mA 3.3V VccSUSHDA 4mA 3.3V VCC3_3 310mA 3.3V VccGLAN3_3 1mA 3.3V VccHDA 4mA RTC=5uA RTC Battery Vdd (Core)=1.8V Ivdd(Max)=TBD(per channel) Vtt (Core) 0.9V Ivterm(Max)=200mA (per channel) GMCH 1.25 V 21.34A Switching 3.3SBV Icc(Max)=38mA(S3) FWH 3.3V=107mA(S0, S1) PCI Per Slot (X2) 3.3VSB Icc(Max)=0.375A(wake) Icc(Max)=0.02A(no wake) 12V Icc(Max)=0.5A 5V Icc(Max)=5A 3.3V Icc(Max)=7.6A PCI Express X16 slot (1) +12V=5.5A +3.3V=3A 3.3V VCCA_DAC 70mA 3.3V VCC3_3 15.8mA PS2 +5V DUAL=345mA(S0, S1) +5V DUAL=2mA(S3) 3.3VSB Icc(Max)=0.375A(wake) Icc(Max)=0.02A(no wake) PCI Express X1 Per slot (1) +12V=0.5A +3.3V=3A 3.3V STBY IO LED 15.5nA 1.8V ANALOG 418.2mA Nineveh GbE Lan 1.0V Internal 1.8 to 1.0 VR core 277.2mA BJT 1.25V VCCDMI 40mA Linear 1.8V to 1.5V V_1P5V_ICH 2.2A Vdd (Core)=1.8V Ivdd(Max)=TBD(per channel) 12V 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 639Thursday, February 21, 2008 Power Sequence Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 639Thursday, February 21, 2008 Power Sequence Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 639Thursday, February 21, 2008 Power Sequence Vcc VTT_DDR +5V_SYS Vcc_PWRGD VIDPWRGD +3D3V_DUAL +5V_SYS PS_ONJ VTT_VR Vcc_PWRGD VTT_VR VIDPWRGD +5V_SYS VRM_OUTEN VTT_DDR VRM_OUTEN S0->S3 PS_ONJ +5V_DUAL Vcc +5V_SYS +12V_SYS VTT_DDR +12V_SYS +5V_DUAL 1ms to 10ms Vcc_PWRGD S3->S0 +3D3V_DUAL S5->S0 VIDPWRGD +12V_SYS +1D8V_STR Vcc_PWRGD +3D3V_SYS +3D3V_DUAL Vcc +5V_DUAL VTT_VR +3D3V_DUAL VIDPWRGD S0->S5 +3D3V_SYS +12V_SYS PS_ONJ +5V_DUAL +1D8V_STR VTT_DDR Vcc +3D3V_SYS +3D3V_SYS VRM_OUTEN VRM_OUTEN PS_ONJ VTT_VR 1ms to 10ms +1D8V_STR+1D8V_STR+1D8V_STR +1D8V_STR 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AA 739Thursday, February 21, 2008 BLANK Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AA 739Thursday, February 21, 2008 BLANK Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AA 739Thursday, February 21, 2008 BLANK 5 5 4 4 3 3 2 2 1 1 D D C C B B A A 3D3V_CLK 3D3V_CLK_REF_A 3D3V_CLK ICS_FSBSEL0 200M_N_CPU 200M_P_CPU 96M_P_GMCH 96M_N_GMCH 200M_N_GMCH 200M_P_GMCH SATA_100M_N_ICH SATA_100M_P_ICH PE_100M_N_GMCH PE_100M_P_GMCH ICS_FSBSEL2 CK_48M_SIO CK_48M_ICH 3D3V_CLK_48M 3D3V_CLK CK_33M_SIO CK_33M_ICH CK_14M_ICH FSBSEL0 FSBSEL2 ICS_FSBSEL0 PE_100M_N_ICH PE_100M_P_ICH 3D3V_CLK_48M FSBSEL0 FSBSEL1 FSBSEL2 3D3V_CLK_SATA_25M 3D3V_CLK_SATA_25M 3D3V_CLK_REF_A 3D3V_CLK PE_100M_P_16PORT PE_100M_N_16PORT 3D3V_CLK 3D3V_CLK 24M_1394 VRMPWRGD VRMPWRGD CK_33M_PCI1 ICS_FSBSEL2 CK_48M_ICH CK_48M_SIO CK_33M_PCI1 CK_33M_SIO CK_33M_ICH 3D3V_CLK_SATA_25M 3D3V_CLK_REF_A CK_33M_TPM ICS_FSBSEL1 FSBSEL2 ICS_FSBSEL1FSBSEL1 FSB_VTT 3D3V_CLK 3D3V_CLK 3D3V_SYS 3D3V_CLK 3D3V_CLK 3D3V_CLK CK_200M_N_CPU 14 CK_200M_P_CPU 14 CK_96M_P_GMCH16 CK_96M_N_GMCH16 CK_200M_N_GMCH 16 CK_200M_P_GMCH 16 SMB_CLK_MAIN 20,22,36 SMB_DATA_MAIN 20,22,36 CK_SATA_100M_N_ICH 26 CK_SATA_100M_P_ICH 26 CK_PE_100M_N_GMCH 16 CK_PE_100M_P_GMCH 16 CK_14M_ICH 25 CK_PE_100M_P_ICH 25 CK_PE_100M_N_ICH 25 FSBSEL0 14,16 FSBSEL1 14,16 FSBSEL2 14,16 CK_PE_100M_P_16PORT23 CK_PE_100M_N_16PORT23 CK_48M_ICH25 CK_48M_SIO35 CK_33M_PCI131 ICH_SYS_RSTJ9,14,25 CK_PE_100M_P_LAN32 CK_PE_100M_N_LAN32 VRMPWRGD 10,14,25 CK_33M_SIO35 CK_33M_ICH27 CK_33M_TPM29 BSEL1 16 Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 839Thursday, February 21, 2008 CK505 Clock Gen Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 839Thursday, February 21, 2008 CK505 Clock Gen Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 839Thursday, February 21, 2008 CK505 Clock Gen ? FSBSEL2 FSBSEL1 FSBSEL0 Host Clock Frequency FSB SELECT 100 000 001 100 333MHz 266MHz 200MHz 133MHz Change to 0Ohm RES or not TBD EMC 1 1 0 400MHz From CPU * R95 4.7K +/-5% r0402h4 Dummy * R95 4.7K +/-5% r0402h4 Dummy * R94 33 +/-5% * R94 33 +/-5% * C110 10nF 25V, X7R, +/-10% * C110 10nF 25V, X7R, +/-10% * C151 10nF 25V, X7R, +/-10% * C151 10nF 25V, X7R, +/-10% * R1264.7K +/-5% r0402h4 * R1264.7K +/-5% r0402h4 * C107 10nF 25V, X7R, +/-10% * C107 10nF 25V, X7R, +/-10% * R417 470 +/-5% #R422#R135 * R417 470 +/-5% #R422#R135 * C101 4.7uF 6.3V, X5R, +/-10% * C101 4.7uF 6.3V, X5R, +/-10% 12 * R419 470 +/-5% #R420#R421 * R419 470 +/-5% #R420#R421 * C155 10nF 25V, X7R, +/-10% * C155 10nF 25V, X7R, +/-10% * R422 470 +/-5% r0402h4@NOOC * R422 470 +/-5% r0402h4@NOOC * C114 10pF 50V, NPO, +/-5% Dummy * C114 10pF 50V, NPO, +/-5% Dummy * R1222.2K +/-5% r0402h4 * R1222.2K +/-5% r0402h4 * R421 470 +/-5% r0402h4 @NOOC * R421 470 +/-5% r0402h4 @NOOC * R105 2.2K +/-5% r0402h4 * R105 2.2K +/-5% r0402h4 * C111 10nF 25V, X7R, +/-10% Dummy * C111 10nF 25V, X7R, +/-10% Dummy FB10 0 +/-5% r0805h6 FB10 0 +/-5% r0805h6 * C137 10pF 50V, NPO, +/-5% Dummy * C137 10pF 50V, NPO, +/-5% Dummy * C118 10pF 50V, NPO, +/-5% Dummy * C118 10pF 50V, NPO, +/-5% Dummy ICS9LPRS511 U8 ICS9LPRS511EGLF-T ICS9LPRS511 U8 ICS9LPRS511EGLF-T GND 56 X1 55 X2 54 VDDREF_STB 53 SDATA 52 SCLK 51 GND 50 CPUT_LR0 49 CPUC_LR0 48 VDDCPU 47 CPUT_LR1 46 CPUC_LR1 45 VDDI/O 44 GNDA 43 VDDA_STB 42 PCIeT_LR8 41 PCIeC_LR8 40 PCIeT_LR7 39 PCIeC_LR7 38 GND 37 PCIeT_LR6 36 PCIeC_LR6 35 PCIeT_LR5 34 PCIeC_LR5 33 VDDPCIEX 32 GND 31 PCIeC_LR4 30 PCIeT_LR4 29 **RLATCH 1 GND 2 VDD 3 **GSEL/24.576Mhz 4 VDDPCI 5 GND 6 **DOC1 7 PCICLK0 8 *Freerun/PCICLK1_2x 9 FSLB/PCICLK2_2x 10 SELRSET/RESET#/PCICLK32 11 PCICLK4 12 **DOC0 13 VDD48 14 FSLA/USB_48MHz 15 *SEL24_48#/24_48Mhz 16 GND 17 Vtt_PwrGd/WOL_STOP# 18 DOT96T_LR/PCIeT_LR0 19 DOT96C_LR/PCIeC_LR0 20 GND 21 PCIeT_LR1 22 PCIeC_LR1 23 PCIeT_LR2 24 PCIeC_LR2 25 GND 26 PCIeT_LR3 27 PCIeC_LR3 28 VDDSATA_STB 61 SATACLKT_LR 60 SATACLKC_LR 59 GND 58 REF0_2x/FSLC 57 25Mhz_0F_2x 64 GND 63 VDD25Mhz_STB 62 * C152 22pF 50V, NPO, +/-5% * C152 22pF 50V, NPO, +/-5% * C144 10pF 50V, NPO, +/-5% Dummy * C144 10pF 50V, NPO, +/-5% Dummy * C154 10pF 50V, NPO, +/-5% Dummy * C154 10pF 50V, NPO, +/-5% Dummy * C1364.7uF 6.3V, X5R, +/-10% * C1364.7uF 6.3V, X5R, +/-10% 12 * C119 10nF 25V, X7R, +/-10% * C119 10nF 25V, X7R, +/-10% * R96 33 +/-5% r0402h4 * R96 33 +/-5% r0402h4 * R104 33 +/-5% @TPM * R104 33 +/-5% @TPM * R88 4.7K +/-5% r0402h4 * R88 4.7K +/-5% r0402h4 * C156 10nF 25V, X7R, +/-10% Dummy * C156 10nF 25V, X7R, +/-10% Dummy 12 * RN13 33 +/-5% * RN13 33 +/-5% 1 3 5 7 8 6 4 2 * C103 27pF +/-5% c0402h6 * C103 27pF +/-5% c0402h6 * R102 33 +/-5% * R102 33 +/-5% * R418 470 +/-5% * R418 470 +/-5% * R120 8.2K +/-5% Dummy * R120 8.2K +/-5% Dummy * R135 2.2K +/-5% r0402h4 @OC1600 * R135 2.2K +/-5% r0402h4 @OC1600 X2 XTAL-14.318MHz X2 XTAL-14.318MHz 1 2 Q27 MMBT3904-7-F Dummy Q27 MMBT3904-7-F Dummy B E C * C1054.7uF 6.3V, X5R, +/-10% * C1054.7uF 6.3V, X5R, +/-10% 12 * R420 1K +/-1% r0402h4@OC1600 * R420 1K +/-1% r0402h4@OC1600 * R89 4.7K +/-5% r0402h4 * R89 4.7K +/-5% r0402h4 * R1032.2K +/-5% r0402h4 Reserved * R1032.2K +/-5% r0402h4 Reserved * C160 10nF 25V, X7R, +/-10% * C160 10nF 25V, X7R, +/-10% * C153 10nF 25V, X7R, +/-10% * C153 10nF 25V, X7R, +/-10% * R124 8.2K +/-5% r0402h4 * R124 8.2K +/-5% r0402h4 * C140 10nF 25V, X7R, +/-10% * C140 10nF 25V, X7R, +/-10% * C102 27pF +/-5% c0402h6 * C102 27pF +/-5% c0402h6 * R107 4.7K +/-5% r0402h4 Dummy * R107 4.7K +/-5% r0402h4 Dummy 5 5 4 4 3 3 2 2 1 1 D D C C B B A A HDD_LEDJ PWRG_ATX 3D3V_SYS 3D3V_SYS-12V_SYS 12V_SYS 5V_SYS 5V_SYS 5V_SYS 5V_SYS 3D3V_SB 3D3V_SYS 5V_SYS -12V_SYS 12V_SYS 5V_SYS 3D3V_SYS 5V_SB 5V_SB 5V_SB 5V_SB 1D25V_MCH 5V_SYS 5V_SYS 3D3V_SYS 5V_SYS 3D3V_SYS 12V_SYS 5V_SYS 5V_SB SPKR25 PS_ONJ12,35 ICH_SYS_RSTJ8,14,25 SIO_BEEP35 PBTNJ_SIO 35 PWRG_ATX 13,35 HDD_LEDJ26 S1_LED 35 Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 ACustom 939Saturday, February 23, 2008 Power/MISC Connectors Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 ACustom 939Saturday, February 23, 2008 Power/MISC Connectors Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 ACustom 939Saturday, February 23, 2008 Power/MISC Connectors SPEAKER HEADER GND 5 6 Power button NC 9 10 Key Reset button 7 8 Power HD_LED+ 1 2 Power Front Panel Switch/LED HD_LED- 3 4 Power LED(Green) Del R32, R33, Q3 Change to 5% or not Confirm must use or not TBD * C462 220pF Dummy * C462 220pF Dummy * RN39 100 Ohm +/-5% 8p4r0603h7 * RN39 100 Ohm +/-5% 8p4r0603h7 1 3 5 7 8 6 4 2 PWR1 HM1512E-EP1 PWR1 HM1512E-EP1 +3.3V1 1 +3.3V2 2 +5V1 4 GND1 3 +5V2 6 GND2 5 +12V_1 10 +5V_AUX 9 PWR0K 8 GND3 7 +3.3V3 13 -12V 14 GND4 15 PSON 16 GND5 17 GND6 18 GND7 19 RSVD 20 +5V3 21 +5V4 22 +12V_2 11 +3.3V4 12 +5V5 23 GND8 24 * C449 0.1uF 25V, X7R, +/-10% Dummy * C449 0.1uF 25V, X7R, +/-10% Dummy 12 * C450 0.1uF 16V, Y5V, +80%/-20% Dummy * C450 0.1uF 16V, Y5V, +80%/-20% Dummy * R371 4.7K +/-5% r0402h4 * R371 4.7K +/-5% r0402h4 R370 330 +-5% R370 330 +-5% * C468 220pF 50V, NPO, +/-5% Dummy * C468 220pF 50V, NPO, +/-5% Dummy * C317 0.1uF 16V, Y5V, +80%/-20% Dummy * C317 0.1uF 16V, Y5V, +80%/-20% Dummy * C457 0.1uF 16V, Y5V, +80%/-20% Dummy * C457 0.1uF 16V, Y5V, +80%/-20% Dummy + BUZZER - BUZ Buzzer Dummy + BUZZER - BUZ Buzzer Dummy + - Q30 MMBT3904-7-F Q30 MMBT3904-7-F B E C * C461 220pF Dummy * C461 220pF Dummy * C448 0.1uF 25V, X7R, +/-10% * C448 0.1uF 25V, X7R, +/-10% 12 * C126 10nF 25V, X7R, +/-10% * C126 10nF 25V, X7R, +/-10% 12 D44 BAT54C D44 BAT54C 2 1 3 * C80 0.1uF 16V, Y5V, +80%/-20% * C80 0.1uF 16V, Y5V, +80%/-20% * C446 0.1uF 16V, Y5V, +80%/-20% Dummy * C446 0.1uF 16V, Y5V, +80%/-20% Dummy * C98 0.1uF 16V, Y5V, +80%/-20% Dummy * C98 0.1uF 16V, Y5V, +80%/-20% Dummy * R368 10K +/-5% r0402h4 Reserved * R368 10K +/-5% r0402h4 Reserved * R97 33 +/-5% * R97 33 +/-5% * C469 220pF 50V, NPO, +/-5% Dummy * C469 220pF 50V, NPO, +/-5% Dummy * C169 0.1uF 16V, Y5V, +80%/-20% * C169 0.1uF 16V, Y5V, +80%/-20% SPEAKER Header_1X4_K2 Reserved SPEAKER Header_1X4_K2 Reserved 1 1 3 3 4 4 Q34 MMBT3904-7-F Q34 MMBT3904-7-F B E C X FP1 Header_2X5_K10 X FP1 Header_2X5_K10 1 2 3 5 9 6 7 8 4 * C445 0.1uF 25V, X7R, +/-10% * C445 0.1uF 25V, X7R, +/-10% 1 2 * C442 0.1uF 16V, Y5V, +80%/-20% Dummy * C442 0.1uF 16V, Y5V, +80%/-20% Dummy * R369 1K +/-1% r0402h4 Reserved * R369 1K +/-1% r0402h4 Reserved * C145 0.1uF 16V, Y5V, +80%/-20% Dummy * C145 0.1uF 16V, Y5V, +80%/-20% Dummy * R348 4.7K +/-5% r0402h4 * R348 4.7K +/-5% r0402h4 * C451 0.1uF 16V, Y5V, +80%/-20% * C451 0.1uF 16V, Y5V, +80%/-20% * R375 10K +/-5% * R375 10K +/-5% * C314 0.1uF 16V, Y5V, +80%/-20% Dummy * C314 0.1uF 16V, Y5V, +80%/-20% Dummy * C456 0.1uF 16V, Y5V, +80%/-20% * C456 0.1uF 16V, Y5V, +80%/-20% R374 330 +-5% R374 330 +-5% * C447 0.1uF 16V, Y5V, +80%/-20% * C447 0.1uF 16V, Y5V, +80%/-20% * R358 2.2K +/-5% r0402h4 * R358 2.2K +/-5% r0402h4 * R359 4.7K +/-5% r0402h4 * R359 4.7K +/-5% r0402h4 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Boot2 VRM_EN FBRTN UG2 Phase2 LG2 FBRTN UG2 LG2 ISP2 Phase2 Boot2 UG1 LG1 ISP1 Phase1 FBRTN Boot1 ISP1 ISP2 Boot1 UG1 Phase1 LG1 VCCP VCCP VCCP 5VCC VIN VIN VCCP 12V_VRM 5VCC 5VCC PVID735 PVID635 PVID535 PVID435 PVID335 PVID235 PVID135 PVID035 VID_SELECT14,35 VRMPWRGD8,14,25 VSS_SENSE 14 VCC_SENSE 14 VRM_EN11 Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 10 39Thursday, February 21, 2008 Voltage Regulator Down 11 Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 10 39Thursday, February 21, 2008 Voltage Regulator Down 11 Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M05 AC 10 39Thursday, February 21, 2008 Voltage Regulator Down 11 Changelist 11/05by power change R181 43K to 39K chagne R176 6.2K to 9.1K VID_SELECT:VR10.1 connect GND; VR11 connect VTT Changelist 10/12 by power change R381 1.2Kohm to 1.6Kohm chagne R411 402Kohm to 120Kohm change R245 30Kohm to 43Kohm change R246 3.3Kohm to 6.2Kohm R197 1K +/-1% Dummy R197 1K +/-1% Dummy * R123 10K +/-5% * R123 10K +/-5% Q5 AOD452 Q5 AOD452 G DS R200 2.2+/-5%R200 2.2+/-5% * R215 1.3K +/-1% * R215 1.3K +/-1% D34 LS4148-F D34 LS4148-F C A R182 6.2k Ohm+/-1%R182 6.2k Ohm+/-1% GND RT8841 U10 RT8841PQW GND RT8841 U10 RT8841PQW PWM 4 20 VCC12 26 BOOT1 30 LGATE1 27 PHASE2 24 ISN2 16 ISP1 18 ISP2 15 ISP3 14 ISP4 11 ISN4 12 VID 7 33 VIDSEL 1 VID 0 40 VID 1 39 VID 2 38 VID 3 37 VID 4 36 VID 5 35 VID 6 34 VCC5 19 FB 6 COMP 5 SS/EN 3 GND1 10 RT 8 OFS 7 IMAX 9 PHASE1 28 EN/VTT 32 PWRGD 31 FBRTN 2 UGATE1 29 ISN3 13 ISN1 17 ADJ 4 GND2 41 BOOT2 22 UGATE2 23 LGATE2 25 PWM3 21 R190 2.2+/-5%R190 2.2+/-5% * R193 0 +/-5% Dummy * R193 0 +/-5% Dummy R181 6.2k Ohm+/-1%R181 6.2k Ohm+/-1% * R185 0 +/-5% * R185 0 +/-5% Q7 AOD472 Q7 AOD472 G DS * C280 22nF 50V, X7R, +/-10% * C280 22nF 50V, X7R, +/-10% * R186 620 +/-5% * R186 620 +/-5% R161 2.2 +/-5% R161 2.2 +/-5% * C277 0.22uF 25V, X7R, +/-10% * C277 0.22uF 25V, X7R, +/-10% 1 2 Q9 AOD452 Q9 AOD452 G DS * R218 0 +/-5% * R218 0 +/-5% * C192 1nF 50V, X7R, +/-10% * C192 1nF 50V, X7R, +/-10% 12 R205 200 Ohm +/-1% R205 200 Ohm +/-1% * R214 100 Ohm +/-1% * R214 100 Ohm +/-1% * R226 100 Ohm+/-1% * R226 100 Ohm+/-1% R199 22K +/-1% R199 22K +/-1% * C291 0.1uF 16V, X7R, +/-10% Dummy * C291 0.1uF 16V, X7R, +/-10% Dummy 1 2 * C266 0.22uF 25V, X7R, +/-10% * C266 0.22uF 25V, X7R, +/-10% 1 2 * C106 4.7uF 25V, Y5V, +80%/-20% * C106 4.7uF 25V, Y5V, +80%/-20% 12 * C281 1nF 25V, NPO, +/-5% * C281 1nF 25V, NPO, +/-5% * R187 620 +/-5% * R187 620 +/-5% * C78 1nF 50V, X7R, +/-10% * C78 1nF 50V, X7R, +/-10% 12 R51 0 +/-5% R51 0 +/-5% * C241 0.1uF 16V, X7R, +/-10% Dummy * C241 0.1uF 16V, X7R, +/-10% Dummy 12 * C234 0.1uF 16V, X7R, +/-10% Dummy * C234 0.1uF 16V, X7R, +/-10% Dummy 1 2 R220 1K +/-1% Dummy R220 1K +/-1% Dummy * R208 1.6K +/-1% * R208 1.6K +/-1% * C286 10nF 25V, X7R, +/-10% Dummy * C286 10nF 25V, X7R, +/-10% Dummy 1 2 * C247 0.1uF 25V, X7R, +/-10% * C247 0.1uF 25V, X7R, +/-10% Q8 AOD472 Q8 AOD472 G DS * C252 2.2nF 50V, X7R, +/-10% Dummy * C252 2.2nF 50V, X7R, +/-10% Dummy * C261 0.1uF 25V, X7R, +/-10% * C261 0.1uF 25V, X7R, +/-10% R114 0 +/-5% R114 0 +/-5% * C244 2.2nF 50V, X7R, +/-10% Dummy * C244 2.2nF 50V, X7R, +/-10% Dummy R49 2.2 +/-5% R49 2.2 +/-5% * R188 0 +/-5% * R188 0 +/-5% Q15 AOD472 Q15 AOD472 G DS * L16 Choke 400nH * L16 Choke 400nH 12 * C246 0.1uF 25V, X7R, +/-10% * C246 0.1uF 25V, X7R, +/-10% * C248 1nF 25V, NPO, +/-5% Dummy * C248 1nF 25V, NPO, +/-5% Dummy * C260 1uF +/-10% * C260 1uF +/-10% Q12 AOD472 Q12 AOD472 G DS * R183 9.1K +/-1% * R183 9.1K +/-1% * L25 Choke 400nH * L25 Choke 400nH 12 * C255 3.3nF 16V, NPO, +/-5% * C255 3.3nF 16V, NPO, +/-5% T * RT2 10K +/-1% Dummy T * RT2 10K +/-1% Dummy R179 1K +/-1% R179 1K +/-1% * C285 10nF 25V, X7R, +/-10% Dummy * C285 10nF 25V, X7R, +/-10% Dummy 12 * C236 1nF 25V, NPO, +/-5% Dummy * C236 1nF 25V, NPO, +/-5% Dummy R211 2.2+/-5%R211 2.2+/-5% * R58 10K +/-5% * R58 10K +/-5% * R192 120K +/-1% * R192 120K +/-1% * C292 470pF 50V, NPO, +/-5% * C292 470pF 50V, NPO, +/-5% * R219 0 +/-5% * R219 0 +/-5% D33 LS4148-F D33 LS4148-F C A * C262 2.2nF 50V, X7R, +/-10% Dummy * C262 2.2nF 50V, X7R, +/-10% Dummy * C251 1nF 25V, NPO, +/-5% * C251 1nF 25V, NPO, +/-5% * C254 1uF +/-10% * C254 1uF +/-10% * C94 4.7uF 25V, Y5V, +80%/-20% * C94 4.7uF 25V, Y5V, +80%/-20% 12 * R189 39K +/-5% * R189 39K +/-5% * C273 1nF 25V, NPO, +/-5% * C273 1nF 25V, NPO, +/-5% [...]... SRCOMP2 SRCOMP3 SMRCOMPVOL SMRCOMPVOH RESERVED 4 OF 7 3 OF 7 1D8V_STR LE8 2G31 R198 20 Dummy C270 +/-1% 0.1uF 16V, Dummy Y5V, +80%/-20% 1D8V_STR C295 0.1uF 16V, Y5V, +80%/-20% * #U27#U28 1D8V_STR R224 * bga1226_1h25 SRCOMP1 * #U27#U28 1D8V_STR LE8 2G31 bga1226_1h25 C294 0.1uF 16V, Y5V, +80%/-20% * 20 +/-1% SRCOMP2 20 +/-1% SRCOMP3 1D8V_STR G31stepping change from A2 to B0 R196 1K Dummy +/-1% r0402h4 SMRCOMPVOH... AC25 AC23 AC21 AC19 AC13 AC6 AB24 AB22 AB20 AA25 AA23 AA21 AA19 AA13 AA3 Y24 Y22 Y20 Y13 Y6 V13 V12 V10 V9 U13 U10 U9 U6 U3 N12 N11 N9 N8 N6 N3 L6 J6 J3 J2 G2 F11 F9 D4 C13 C9 P20 U27 LE8 2G31 G31 Heatsink CLIP2S 1 2 @G31 2 Clip_2P CLIP1N 1 CLIP4S 1 Clip_2P 2 U28 LE82946GZ Clip_2P D This is for ICH7 heatsink hook 946GZ For GMCH heatsink hook CLIP3N 1 @946 2 Clip_2P 1D25V_MCH 1D25V_MCHPCIE C258 10uF *... 1 AVDDL U82 2 3 U25 2 4 U26 3D3V_SB C 4 5 3 CONN-USBx2_RJ45 @8111C/8111B /G31 Size C CONN-USBx2_RJ45 @8111C/8111B/946 Date: 2 Document Number Rev A G31M05 Thursday, February 21, 2008 1 Sheet 32 of 39 5 4 3 www.sp860.com 2 1 QQ:453100829 D D C C B B A A FOXCONN PCEG Title Index Page Size Document Number Custom Date: 5 4 3 2 Rev A G31M05 Thursday, February 21, 2008 Sheet 1 34 of 39 www.sp860.com QQ:453100829... DQS DQS# 114 113 DQS DQS# * 17 1D8V_STR M_DQS_A0 46 45 M_DQS_AJ0 M_DQS_A1 M_DQS_AJ1 M_DQS_A2 *R302 1K +/-1% r0402h4 M_DQS_AJ2 M_DQS_A3 M_DQS_AJ3 M_DQS_A4 SMVREF_A M_DQS_AJ4 M_DQS_A5 R301 1K +/-1% r0402h4 * M_DQS_AJ5 M_DQS_A6 * SMVREF_A C369 0.1uF 16V, Y5V, +80%/-20% * 22 C363 0.1uF 16V, Y5V, +80%/-20% Dummy M_DQS_AJ6 M_DQS_A7 M_DQS_AJ7 DM0/DQS9 NC/DQS9# 125 126 134 135 146 147 M_DQM_A2 DM3/DQS12... Coupling caps should be placed within 250 mils of the connector A A FOXCONN PCEG Title Index Page Size C Date: 5 4 3 2 Document Number Rev A G31M05 Saturday, February 23, 2008 1 Sheet 23 of 39 5 4 3 2 www.sp860.com 1 QQ:453100829 D D L43 * L42 82nH@100MHz L0603 0.1uH @946 @G31 L5 L2 RED 5V_SYS * * 82nH@100MHz * L0603 0.1uH * C59 0.1uF 16V, Y5V, +80%/-20% * * C104 0.1uF 16V, Y5V, +80%/-20% C38 R26 3.3pF 150... 150 50V, NPO, +/-0.25pF -1% +/ r0402h4 * * Dummy * C8 10pF 50V, NPO, +/-5% #C517#C518 * 5V_SYS F3 Fuse 1.5A L45 * L44 82nH@100MHz L0603 0.1uH @946 @G31 L6 EMI cap for RGB layer change L3 L_RED L_GREEN L_BLUE C520 10pF 50V, NPO, +/-5% c0402h6 5V_DDCA_CLK @G31 5V_DDCA_DATA C521 6.8pF +/-0.5pF c0402h6 @946 GREEN * * GREEN * 16 82nH@100MHz * RGB routing 1 from GMCH to the first 150 ohm resistor: 7.5 mils(min... NPO, +/-0.25pF -1% +/ r0402h4 * #L46#L47 * L0603 0.1uH * 16V, Y5V, +80%/-20% 16V, Y5V, +80%/-20% BLUE * L1 * * BLUE L47 82nH@100MHz @G31 L0603 0.1uH @946 L7 * 16 * L46 C26 22pF 50V, NPO, +/-5% * C6 10pF 50V, NPO, +/-5% #C522#C523 * C522 10pF 50V, NPO, +/-5% c0402h6 @G31 C523 6.8pF +/-0.5pF c0402h6 @946 C3 0.1uF RN3 5 ID0 4 B 3 G 2 R 1 C CONN-VGA 2 4 6 8 BAV99 D9 The 150 Ohm resistors near VGA connector... 1 T1 FD1 FMARK FD40 1 T3 1 2 A A FOXCONN PCEG Title FWH Size Document Number Custom Date: 5 4 3 2 Rev A G31M05 Saturday, February 23, 2008 Sheet 1 29 of 41 5 4 3 www.sp860.com 2 1 QQ:453100829 D D C C B B A A FOXCONN PCEG Title PCI Express x1 Slot Size Document Number Custom Date: 5 4 3 2 Rev A G31M05 Thursday, February 21, 2008 Sheet 1 30 of 41 5 4 3 2 www.sp860.com QQ:453100829 5V_SYS 3D3V_SYS -12V_SYS... BTX: 0 BSEL1 8 r0402h4 Place close to VREF Pin min 4 mils width 10 mils spacing 5 mils min for max of 300 mils in breakout GMCH_EXP_SLR FSB_VTT * Not used for CoreTM2 Duo and Wolfdale with G31 Chipset Del or not in G31 *R132Ohm R128 100 +/-5% 0 MCH_GTLREF_CPU 14 R144 A GTLREF voltage should be 0.63*VTT = 0.75V 12 mils width, 15 mils spacing divider should be within 1.5" of the GTLREF pin 220pF caps should... 0.1uF Q19 R246 2N7002 Dummy Dummy 4.7K +/-5% * * * C210 10uF 6.3V, X5R, +/-10% * C189 10uF 6.3V, X5R, +/-10% * Dummy * * * A A FOXCONN PCEG Title OUTPUT CAP Size Document Number Custom Date: 5 4 3 2 Rev A G31M05 Thursday, February 21, 2008 Sheet 1 11 of 39 4 3 www.sp860.com 1uH@1KHz C202 1uF +/-10% close to Q61 Drain 4 1 R167 * * * * 1uF C225 10V, Y5V, +80%/-20% 1 * 2 * 1 * C201 * * R168 C279 10uF 1uF C226

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