Sơ đồ khối Mainboard G31 MG

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 G31M06 AC 139Tuesday, April 22, 2008 Index Page Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 139Tuesday, April 22, 2008 Index Page Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 139Tuesday, April 22, 2008 Index Page G31M06 Schematic Foxconn Precision Co. Inc. 04. Clock Distribution 19. DDR2 Channel A DIMM1, 2 Fab.1.0 01. Index Page 02. Topology 05. Power Delivery Map Data: 2008/3/15 Page Index 03. Rest Map 29. PCIE1X 22. PCI Express x16 Gfx Slot 27. REAR USB 23. VGA Connector 24. ICH7 -1 26. ICH7 -3 25. ICH7 -2 21. DDR2 Channel B DIMM1, 2 30. PCI Slot 28. MOUNTING HOLE 32. AUDIO 888 20. DDR2 Channel B Termination 16. Broadwater -GMCH -2 15. Broadwater -GMCH -1 17. Broadwater -GMCH -3 14. LGA775 -2 08. Power / MISC Connectors 13. LGA775 -1 07. CK505 ClockGen 18. DDR2 Channel A Termination 09. Voltage Regulator Down 11 12. STR1D8V 3D3_DUAL 10. VRM SEQUENCE 06. Power Sequence 34. Super I/O ITE8718F/GX11. 1D25V 1D5V FSB 31. LAN-RTL8111C 37. FRONT USB 35. Keyboard / Mouse / Fan 36. Serial / Parallel 38. changlist 33. AUDIO PORT 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 G31M06 AC 239Tuesday, April 22, 2008 TOPOLOGY Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 239Tuesday, April 22, 2008 TOPOLOGY Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 239Tuesday, April 22, 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 11.1 DIMM1 SATA Connector 4 Back Panel 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 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 G31M06 AC 339Tuesday, April 22, 2008 Reset Map Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 339Tuesday, April 22, 2008 Reset Map Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 339Tuesday, April 22, 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 G31M06 AC 439Tuesday, April 22, 2008 Clock Distribution Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 439Tuesday, April 22, 2008 Clock Distribution Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 439Tuesday, April 22, 2008 Clock Distribution Azalia Bit Clock Super I/O HD Audio CPU CK-505 Channel B DDR2 ICH7 Channel A DDR2 SIO 33 MHz 32.768KHz 14.318MHz DIMM1 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 PCI Slot 2 PCI 33 MHz 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 G31M06 AC 539Tuesday, April 22, 2008 Power Delivery Map Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 539Tuesday, April 22, 2008 Power Delivery Map Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 539Tuesday, April 22, 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 G31M06 AC 639Tuesday, April 22, 2008 Power Sequence Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 639Tuesday, April 22, 2008 Power Sequence Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 639Tuesday, April 22, 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 3D3V_CLK 3D3V_CLK_REF_A 3D3V_CLK ICS_FSBSEL0 200M_N_CPU 200M_P_CPU 96M_P_GMCH 96M_N_GMCH 3D3V_CLK_SATA_25M 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_REF_A ICS_FSBSEL1 3D3V_CLK 3D3V_CLK 24M_1394 VRMPWRGD DOC0 VRMPWRGD FSBSEL1_1ICS_FSBSEL1 CK_33M_PCI2 CK_33M_ICH CK_33M_PCI1 ICS_FSBSEL2 CK_48M_ICH CK_48M_SIO CK_33M_PCI1 CK_33M_PCI2 FSBSEL1_1 FSBSEL1 FSBSEL2 CK_33M_TPM CK_33M_SIO FSB_VTT 3D3V_CLK 3D3V_CLK 3D3V_SYS 3D3V_SYS 3D3V_SYS 3D3V_CLK 3D3V_CLK CK_200M_N_CPU 13 CK_200M_P_CPU 13 CK_96M_P_GMCH15 CK_96M_N_GMCH15 CK_200M_N_GMCH 15 CK_200M_P_GMCH 15 SMB_CLK_MAIN 19,21,28,35 SMB_DATA_MAIN 19,21,28,35 CK_SATA_100M_N_ICH 25 CK_SATA_100M_P_ICH 25 CK_PE_100M_N_GMCH 15 CK_PE_100M_P_GMCH 15 CK_14M_ICH 24 CK_PE_100M_P_ICH 24 CK_PE_100M_N_ICH 24 FSBSEL0 13,15 FSBSEL1 13 FSBSEL2 13,15 CK_PE_100M_P_16PORT22 CK_PE_100M_N_16PORT22 CK_PE_100M_N_1PORT_230 CK_PE_100M_P_1PORT_230 CK_33M_PCI229 CK_33M_ICH26 CK_48M_ICH24 CK_48M_SIO34 CK_33M_PCI129 ICH_SYS_RSTJ8,13,24 CK_PE_100M_P_LAN31 CK_PE_100M_N_LAN31 VRMPWRGD 9,24 FSBSEL1_1 15 CK_33M_SIO34 CK_33M_TPM28 Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 739Tuesday, April 22, 2008 CK505 Clock Gen Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 739Tuesday, April 22, 2008 CK505 Clock Gen Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 739Tuesday, April 22, 2008 CK505 Clock Gen ? Change to 0Ohm RES or not TBD 333MHz(1333)100 BSEL TABLE 00 0 FSB Frequency 266MHz(1066) 0 0 1 0 1 0 133MHz(533) 200MHz(800) FS_AFS_BFS_C 1 1 0 400MHz(1600) Inset FSB1600 CPU run 1333 FSB X2 XTAL-14.318MHz X2 XTAL-14.318MHz 1 2 * C133 0.1uF 16V, Y5V, +80%/-20% * C133 0.1uF 16V, Y5V, +80%/-20% 12 * C544 0.1uF 16V, Y5V, +80%/-20% * C544 0.1uF 16V, Y5V, +80%/-20% 12 * RN13 33 +/-5% * RN13 33 +/-5% 1 3 5 7 8 6 4 2 Q16 MMBT3904-7-F Q16 MMBT3904-7-F B E C * C146 4.7uF 6.3V, X5R, +/-10% * C146 4.7uF 6.3V, X5R, +/-10% 12 * R76 4.7K +/-5% * R76 4.7K +/-5% * R87 4.7K +/-5% * R87 4.7K +/-5% FB18 0 +/-5% DummyFB18 0 +/-5% Dummy CP12 X_COPPERCP12 X_COPPER * C118 27pF +/-5% * C118 27pF +/-5% * RN15 470 +/-5% * RN15 470 +/-5% 1 3 5 7 8 6 4 2 CP8 X_COPPERCP8 X_COPPER * C1260.1uF 16V, Y5V, +80%/-20% * C1260.1uF 16V, Y5V, +80%/-20% 12 FB17 0 +/-5% DummyFB17 0 +/-5% Dummy * C926 10pF 50V, NPO, +/-5% Dummy * C926 10pF 50V, NPO, +/-5% Dummy * R78 4.7K +/-5% Dummy * R78 4.7K +/-5% Dummy * C120 10pF 50V, NPO, +/-5% Dummy * C120 10pF 50V, NPO, +/-5% Dummy * C143 0.1uF 16V, Y5V, +80%/-20% Dummy * C143 0.1uF 16V, Y5V, +80%/-20% Dummy * R903 4.7K +/-5% Dummy * R903 4.7K +/-5% Dummy * C116 10pF 50V, NPO, +/-5% Dummy * C116 10pF 50V, NPO, +/-5% Dummy * C1410.1uF 16V, Y5V, +80%/-20% * C1410.1uF 16V, Y5V, +80%/-20% 12 * R81 33 +/-5% * R81 33 +/-5% 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 * C112 10pF 50V, NPO, +/-5% Dummy * C112 10pF 50V, NPO, +/-5% Dummy * R927 1K +/-5% * R927 1K +/-5% CP6 X_COPPERCP6 X_COPPER * C1480.1uF 16V, Y5V, +80%/-20% * C1480.1uF 16V, Y5V, +80%/-20% 12 CP10 X_COPPERCP10 X_COPPER * C1154.7uF 6.3V, X5R, +/-10% * C1154.7uF 6.3V, X5R, +/-10% 12 * C136 18pF +/-5% * C136 18pF +/-5% * C135 10pF 50V, NPO, +/-5% Dummy * C135 10pF 50V, NPO, +/-5% Dummy * RN57 2.2K +/-5% * RN57 2.2K +/-5% 1 3 5 7 8 6 4 2 * C543 0.1uF 16V, Y5V, +80%/-20% * C543 0.1uF 16V, Y5V, +80%/-20% 12 * RN17 33 +/-5% * RN17 33 +/-5% 1 3 5 7 8 6 4 2 * C117 27pF +/-5% * C117 27pF +/-5% * C1370.1uF 16V, Y5V, +80%/-20% * C1370.1uF 16V, Y5V, +80%/-20% 12 * C1210.1uF 16V, Y5V, +80%/-20% * C1210.1uF 16V, Y5V, +80%/-20% 12 * C138 10pF 50V, NPO, +/-5% Dummy * C138 10pF 50V, NPO, +/-5% Dummy * R88 8.2K +/-5% * R88 8.2K +/-5% * C1240.1uF 16V, Y5V, +80%/-20% * C1240.1uF 16V, Y5V, +80%/-20% 12 * C1194.7uF 6.3V, X5R, +/-10% * C1194.7uF 6.3V, X5R, +/-10% 12 * C130 10pF 50V, NPO, +/-5% Dummy * C130 10pF 50V, NPO, +/-5% Dummy * R74 4.7K +/-5% Reserved * R74 4.7K +/-5% Reserved CP5 X_COPPERCP5 X_COPPER * C127 0.1uF 16V, Y5V, +80%/-20% Dummy * C127 0.1uF 16V, Y5V, +80%/-20% Dummy FB16 0 +/-5% DummyFB16 0 +/-5% Dummy * R935 470 +/-5% * R935 470 +/-5% * C13410nF 25V, X7R, +/-10% * C13410nF 25V, X7R, +/-10% 12 5 5 4 4 3 3 2 2 1 1 D D C C B B A A HDD_LEDJ PWR_BU PWRG_ATX PWR_BU 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 5V_SB 5V_SB 5V_DUAL 5V_SB 5V_SB 1D25V_MCH 5V_SYS 5V_SYS 3D3V_SYS 3D3V_SYS 3D3V_SYS 3D3V_SYS 12V_SYS 5V_SYS 5V_SB 5V_SYS 3D3V_SYS12V_SYS 3D3V_SB PS_ONJ34 ICH_SYS_RSTJ7,13,24 PBTNJ_SIO 34 PWRG_ATX 12,34 HDD_LEDJ25 PWR_LED 34 SPKR24,32 SIO_BEEP34 GREEN_DET24 Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 ACustom 839Tuesday, April 22, 2008 Power/MISC Connectors Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 ACustom 839Tuesday, April 22, 2008 Power/MISC Connectors Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 ACustom 839Tuesday, April 22, 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) Change to 5% or not TBD Stone change 0104/08 Confirm must use or not close to connector close to connector close to SIO Q39 MMBT3904-7-F Q39 MMBT3904-7-F B E C PWR_BU Header_1X2 PWR_BU Header_1X2 1 2 * C540 0.1uF 16V, Y5V, +80%/-20% Dummy * C540 0.1uF 16V, Y5V, +80%/-20% Dummy * C503 220pF Dummy * C503 220pF Dummy * C264 0.1uF 16V, Y5V, +80%/-20% Dummy * C264 0.1uF 16V, Y5V, +80%/-20% Dummy * R402 4.7K +/-5% Dummy * R402 4.7K +/-5% Dummy * R355 10K +/-5% Dummy * R355 10K +/-5% Dummy * C83 10nF 25V, X7R, +/-10% Dummy * C83 10nF 25V, X7R, +/-10% Dummy * C491 220pF 50V, NPO, +/-5% Dummy * C491 220pF 50V, NPO, +/-5% Dummy * R357 301 +/-1% * R357 301 +/-1% * C466 0.1uF 16V, Y5V, +80%/-20% * C466 0.1uF 16V, Y5V, +80%/-20% * C467 0.1uF 16V, Y5V, +80%/-20% Dummy * C467 0.1uF 16V, Y5V, +80%/-20% Dummy * C541 0.1uF 16V, Y5V, +80%/-20% Dummy * C541 0.1uF 16V, Y5V, +80%/-20% Dummy * R366 2.2K +/-5% * R366 2.2K +/-5% * C297 0.1uF 16V, Y5V, +80%/-20% Dummy * C297 0.1uF 16V, Y5V, +80%/-20% Dummy D33 SD103AW D33 SD103AW C A * R356 301 +/-1% * R356 301 +/-1% * C460 220pF Dummy * C460 220pF Dummy * EC66 470uF 6.3V, +/-20% * EC66 470uF 6.3V, +/-20% * C187 0.1uF 16V, Y5V, +80%/-20% Dummy * C187 0.1uF 16V, Y5V, +80%/-20% Dummy * C463 0.1uF 16V, Y5V, +80%/-20% Dummy * C463 0.1uF 16V, Y5V, +80%/-20% Dummy * R360 4.7K +/-5% * R360 4.7K +/-5% * C501 0.1uF 16V, X7R, +/-10% Dummy * C501 0.1uF 16V, X7R, +/-10% Dummy 12 * C459 220pF 50V, NPO, +/-5% Dummy * C459 220pF 50V, NPO, +/-5% Dummy Q22 MMBT3904-7-F Q22 MMBT3904-7-F B E C * C465 0.1uF 16V, Y5V, +80%/-20% * C465 0.1uF 16V, Y5V, +80%/-20% * RN50 100 Ohm +/-5% * RN50 100 Ohm +/-5% 1 3 5 7 8 6 4 2 * R372 8.2K +/-5% * R372 8.2K +/-5% * R395 33 +/-5% * R395 33 +/-5% * C469 0.1uF 16V, Y5V, +80%/-20% Dummy * C469 0.1uF 16V, Y5V, +80%/-20% Dummy * C516 10nF 25V, X7R, +/-10% * C516 10nF 25V, X7R, +/-10% 12 BUZZER BUZ Buzzer Dummy BUZZER BUZ Buzzer Dummy + - SPEAKER Header_1X4_K2 SPEAKER Header_1X4_K2 1 1 3 3 4 4 * R403 10K +/-5% * R403 10K +/-5% * C299 0.1uF 16V, Y5V, +80%/-20% * C299 0.1uF 16V, Y5V, +80%/-20% * R361 4.7K +/-5% * R361 4.7K +/-5% * C455 0.1uF 16V, Y5V, +80%/-20% Dummy * C455 0.1uF 16V, Y5V, +80%/-20% Dummy X FP1 Header_2X5_K10 X FP1 Header_2X5_K10 1 2 3 5 9 6 7 8 4 * R354 1K +/-1% Reserved * R354 1K +/-1% Reserved D31 BAT54C D31 BAT54C 2 1 3 PWR1 Header_2x12 PWR1 Header_2x12 +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 * C504 0.1uF 16V, Y5V, +80%/-20% Dummy * C504 0.1uF 16V, Y5V, +80%/-20% Dummy * C464 0.1uF 16V, Y5V, +80%/-20% Dummy * C464 0.1uF 16V, Y5V, +80%/-20% Dummy * C332 0.1uF 16V, Y5V, +80%/-20% Dummy * C332 0.1uF 16V, Y5V, +80%/-20% Dummy * C430 0.1uF 16V, X7R, +/-10% * C430 0.1uF 16V, X7R, +/-10% 12 * C542 0.1uF 16V, X7R, +/-10% Dummy * C542 0.1uF 16V, X7R, +/-10% Dummy 12 Q43 MMBT3904-7-F Q43 MMBT3904-7-F B E C * R367 4.7K +/-5% * R367 4.7K +/-5% * C468 0.1uF 16V, X7R, +/-10% * C468 0.1uF 16V, X7R, +/-10% 1 2 5 5 4 4 3 3 2 2 1 1 D D C C B B A A IMON ISEN3 PSI# PHASE3 ISEN1- PHASE1 PHASE2 ISEN2- PHASE3 PWM1 PWM2 PWM3 ISEN3- COMP SS IMON EN_PWR FB DAC HG1 LG1 PWM1 LG2 RGND VDIFF FS TCOMP TM OFS ISEN1+ ISEN2+ ISEN3+ REF HG3 ISEN2 ISEN1 HG2 ISEN2 PHASE2 ISEN1 PHASE1 PWM3 LG3 VDIFF ISEN3 PWM2 HCPURSTJ SEL_1 PSI# SEL_1 12V_SYS 5V_SYS VCCP 5V_SYS VIN VCCP V_6334 V_6334 V_6334 V_6334 12V_VRM VIN 12V_VRM VIN V_6334 12V_VRM 12V_VRM VIN 12V_VRM 5V_SYS FSB_VTT CURRENT SENSE 5V_SYS5V_SYS PVID634 PVID734 PVID234 PVID034 PVID534 PVID334 PVID434 PVID134 VCC_SENSE13 VSS_SENSE13 VRM_EN 10 VRMPWRGD7,24 VID0 13,34 VID1 13,34 VID2 13,34 VID3 13,34 VID4 13,34 VID5 13,34 VID6 13,34 VID7 13,34 PSI_SEL24 HCPURSTJ 13,15 P_PSI_N 14 Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 939Tuesday, April 22, 2008 Voltage Regulator Down 11 Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 939Tuesday, April 22, 2008 Voltage Regulator Down 11 Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 AC 939Tuesday, April 22, 2008 Voltage Regulator Down 11 connect VRM Input LC circuit close to CPU PSI function select 0: PSI function CPU saving mode 1: no PSI function CPU saving mode PSI function circuit * C144 4.7uF 25V, Y5V, +80%/-20% * C144 4.7uF 25V, Y5V, +80%/-20% 12 R68 2.2 +/-5% R68 2.2 +/-5% * C2790.1uF * C2790.1uF * C244 10nF * C244 10nF * R66 10K +/-1% * R66 10K +/-1% * C212 10uF +/-10% * C212 10uF +/-10% 12 R75 2.2 R75 2.2 * R182 240K +/-1% * R182 240K +/-1% * EC30 820uF +/-20% * EC30 820uF +/-20% * R173 0 +/-5% * R173 0 +/-5% * C169 1uF * C169 1uF * C219 10uF +/-10% * C219 10uF +/-10% 12 R167 6.2k Ohm +/-1%R167 6.2k Ohm +/-1% R67 2.2 +/-5% R67 2.2 +/-5% * R168 1.2KOhm +/-1% * R168 1.2KOhm +/-1% * C210 10uF +/-10% Dummy * C210 10uF +/-10% Dummy * C234 10uF +/-10% Dummy * C234 10uF +/-10% Dummy R159 22K +/-5% Dummy R159 22K +/-5% Dummy 1 2 * R257 680 dummy * R257 680 dummy * EC31 820uF +/-20% * EC31 820uF +/-20% * C236 10uF +/-10% * C236 10uF +/-10% 12 * R154 10K +/-1% * R154 10K +/-1% * C84 4.7uF 25V, Y5V, +80%/-20% * C84 4.7uF 25V, Y5V, +80%/-20% 12 * C255 0.1uF dummy * C255 0.1uF dummy R165510 Ohm +/-1% R165510 Ohm +/-1% Q31 74V1G66CTR Q31 74V1G66CTR 1 IO 2 OI GND 3 4 C 5 VCC * R261 4.7K +/-5% * R261 4.7K +/-5% Q28 2N7002 Q28 2N7002 G DS U6 ISL6612ACBZA-T U6 ISL6612ACBZA-T UGATE 1 LGATE 5 PHASE 8 PVCC 7 VCC 6 PWM 3 BOOT 2 GND 4 R110 2.2 R110 2.2 T * RT1 10K+/-1% Dummy T * RT1 10K+/-1% Dummy Q23 2N7002 Q23 2N7002 G DS R79 2.2 +/-5% R79 2.2 +/-5% * R262 680 dummy * R262 680 dummy U14 ISL6334CRZ-TU14 ISL6334CRZ-T ISEN2+ 22 FS 34 VCC 19 FB 14 VR_RDY 36 VID2 5 VID1 6 VID3 4 COMP 13 VSEN 17 PWM2 20 PWM1 26 ISEN1+ 28 VDIFF 15 OFS 9 EN_PWR 32 RGND 16 VR_HOT 38 ISEN3+ 29 PWM3 31 ISEN4+ 23 PWM4 25 VID0 7 REF 12 DAC 11 IMON 10 ISEN3- 30 ISEN1- 27 ISEN2- 21 ISEN4- 24 EN_VTT 33 VID5 2 PSI# 8 VR_FAN 37 TM 39 GND 41 VID6 1 VID7 40 VID4 3 TCOMP 18 SS 35 * R196 4.7KOhm +/-1% * R196 4.7KOhm +/-1% * EC71 100uF 2V,+30/-20% Dummy * EC71 100uF 2V,+30/-20% Dummy Q3 AOD452 Q3 AOD452 G DS * R150 100 Ohm +/-1% * R150 100 Ohm +/-1% Q9 AOD472 Q9 AOD472 G DS * R65 10K +/-1% * R65 10K +/-1% * C235 10uF +/-10% Dummy * C235 10uF +/-10% Dummy 12 * C247 10nFdummy * C247 10nFdummy U13 ISL6612ACBZA-T U13 ISL6612ACBZA-T UGATE 1 LGATE 5 PHASE 8 PVCC 7 VCC 6 PWM 3 BOOT 2 GND 4 * R111 2.2 * R111 2.2 * R152 0 +/-5% * R152 0 +/-5% * C100 4.7uF 25V, Y5V, +80%/-20% * C100 4.7uF 25V, Y5V, +80%/-20% 12 R69 2.2 R69 2.2 * C287 0.1uF * C287 0.1uF R164 6.2k Ohm +/-1%R164 6.2k Ohm +/-1% * EC46 820uF +/-20% * EC46 820uF +/-20% * R170 10K +/-1% * R170 10K +/-1% U15 LM358 U15 LM358 OUT1 1 IN1- 2 IN1+ 3 V- 4 IN2+ 5 IN2- 6 OUT2 7 V+ 8 * EC33 820uF +/-20% * EC33 820uF +/-20% * C101 0.1uF 25V, Y5V, +80%/-20% Dummy * C101 0.1uF 25V, Y5V, +80%/-20% Dummy 12 Q32 2N7002 Q32 2N7002 G DS C105 1nF 50V, X7R, +/-10% C105 1nF 50V, X7R, +/-10% * R172 240K Dummy * R172 240K Dummy * C246 0.1uF dummy * C246 0.1uF dummy Q33 2N7002 Q33 2N7002 G DS * R146 0 +/-5% * R146 0 +/-5% C296 10nF Dummy C296 10nF Dummy * EC42 820uF +/-20% Dummy * EC42 820uF +/-20% Dummy * C263 56pF +/-5% * C263 56pF +/-5% * R198 4.7K +/-5% * R198 4.7K +/-5% Q4 AOD452 Q4 AOD452 G DS * C2670.1uF * C2670.1uF * C286 0.1uF * C286 0.1uF * C250 1uF 10V, Y5V, +80%/-20% * C250 1uF 10V, Y5V, +80%/-20% * C225 10uF +/-10% * C225 10uF +/-10% 12 * C206 10uF +/-10% * C206 10uF +/-10% * EC16 330uF 16V, +/-20% * EC16 330uF 16V, +/-20% * R149 21K +/-1% * R149 21K +/-1% Q6 AOD472 Q6 AOD472 G DS * C274 0.1uF Dummy * C274 0.1uF Dummy * C260 47nF 16V,X7R,+/-10% * C260 47nF 16V,X7R,+/-10% * L22 Choke 400nH * L22 Choke 400nH 12 * R181 0 +/-5% Dummy * R181 0 +/-5% Dummy * C113 1uF * C113 1uF Q7 AOD472 Q7 AOD472 G DS Q18 AOD472 Q18 AOD472 G DS * R105 10K +/-1% * R105 10K +/-1% * EC70 100uF 2V,+30/-20% Dummy * EC70 100uF 2V,+30/-20% Dummy * C254 0.1uF Dummy * C254 0.1uF Dummy * R908 4.7K +/-5% * R908 4.7K +/-5% * C223 10uF +/-10% Dummy * C223 10uF +/-10% Dummy * C2580.1uF * C2580.1uF * C211 10uF +/-10% Dummy * C211 10uF +/-10% Dummy * R57 2.2 * R57 2.2 * R151 2.2 +/-5% * R151 2.2 +/-5% * R175 16KOhm +/-1% * R175 16KOhm +/-1% * C229 10uF +/-10% Dummy * C229 10uF +/-10% Dummy * C262 0.1uF Dummy * C262 0.1uF Dummy * R171 100KOhm +/-1% * R171 100KOhm +/-1% PWR2 Header_2X2 PWR2 Header_2X2 2 4 1 3 R96 2.2 +/-5% R96 2.2 +/-5% * R153 1K +/-1% * R153 1K +/-1% * R197 4.7KOhm +/-1% * R197 4.7KOhm +/-1% * EC45 820uF +/-20% * EC45 820uF +/-20% * R243 680 dummy * R243 680 dummy C104 1nF 50V, X7R, +/-10% C104 1nF 50V, X7R, +/-10% * L10 1.2uH@100KHz * L10 1.2uH@100KHz Q10 AOD472 Q10 AOD472 G DS * R160 40.2K +/-1% * R160 40.2K +/-1% * L13 Choke 400nH * L13 Choke 400nH 12 * R249 680 dummy * R249 680 dummy * R256 680 dummy * R256 680 dummy C168 1nF 50V, X7R, +/-10% C168 1nF 50V, X7R, +/-10% * C280 56pF +/-5% * C280 56pF +/-5% * C224 10uF +/-10% Dummy * C224 10uF +/-10% Dummy 12 * R649 0 +/-5% Dummy * R649 0 +/-5% Dummy U7 ISL6622CBZ U7 ISL6622CBZ UGATE 1 LGATE 5 PHASE 8 PVCC 6 VCC 7 PWM 3 BOOT 2 GND 4 * R252 680 dummy * R252 680 dummy U17 TL431NSL U17 TL431NSL 3 2 1 Q17 AOD472 Q17 AOD472 G DS * R180100KOhm +/-1% Dummy * R180100KOhm +/-1% Dummy * C230 10uF +/-10% Dummy * C230 10uF +/-10% Dummy 12 * C866 0.1uF * C866 0.1uF * C252 120pF 50V, NPO, +/-5% * C252 120pF 50V, NPO, +/-5% * C865 0.1uF * C865 0.1uF R158510 Ohm +/-1% R158510 Ohm +/-1% * EC22 330uF 16V, +/-20% * EC22 330uF 16V, +/-20% * R62 2.2 * R62 2.2 * C253 2.2nF 50V, X7R, +/-10% * C253 2.2nF 50V, X7R, +/-10% * R178 1K +/-1% * R178 1K +/-1% Q13 AOD452 Q13 AOD452 G DS * C231 10uF +/-10% * C231 10uF +/-10% 12 R64 2.2 +/-5% R64 2.2 +/-5% * EC32 820uF +/-20% * EC32 820uF +/-20% * C205 10uF +/-10% * C205 10uF +/-10% R157 6.2k Ohm +/-1%R157 6.2k Ohm +/-1% * R250 680 dummy * R250 680 dummy * C207 10uF +/-10% * C207 10uF +/-10% 12 * C114 0.22uF 25V, X7R, +/-10% * C114 0.22uF 25V, X7R, +/-10% 1 2 * EC34 820uF +/-20% Dummy * EC34 820uF +/-20% Dummy R148 3K +/-1% R148 3K +/-1% * C278 56pF +/-5% * C278 56pF +/-5% R93 2.2 +/-5% R93 2.2 +/-5% * C249 680pF Dummy * C249 680pF Dummy * C217 10uF +/-10% Dummy * C217 10uF +/-10% Dummy * R145 0 +/-5% Dummy * R145 0 +/-5% Dummy * C218 10uF +/-10% Dummy * C218 10uF +/-10% Dummy 12 * C122 1uF * C122 1uF * R268 680 +/-5% * R268 680 +/-5% * C123 0.22uF 25V, X7R, +/-10% * C123 0.22uF 25V, X7R, +/-10% 1 2 R163510 Ohm +/-1% R163510 Ohm +/-1% * C149 0.22uF 25V, X7R, +/-10% * C149 0.22uF 25V, X7R, +/-10% 1 2 * L12 Choke 400nH * L12 Choke 400nH 12 * R248 680 dummy * R248 680 dummy * R144 100 Ohm +/-1% * R144 100 Ohm +/-1% * EC15 330uF 16V, +/-20% * EC15 330uF 16V, +/-20% * C251 120pF Dummy * C251 120pF Dummy R147 200 Ohm Dummy R147 200 Ohm Dummy 5 5 4 4 3 3 2 2 1 1 D D C C B B A A 5V_SYS PWOK+ 5V_SYS PWOK+ VTT_OUT_RIGHT VTT_OUT_RIGHT 5V_DUAL 5V_USB 5V_SYS5V_USB 5V_SB 5V_SYS VTT_PWRGD 13 VRM_EN 9 PWOK+ 12 5V_DUAL_ENJ 24 PWOK_2 12 Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 ACustom 10 39Tuesday, April 22, 2008 OUTPUT CAP Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 ACustom 10 39Tuesday, April 22, 2008 OUTPUT CAP Title Size Document Number Rev Date: Sheet of FOXCONN PCEG G31M06 ACustom 10 39Tuesday, April 22, 2008 OUTPUT CAP Id(N MOS) max= 6.9A Id(P MOS) max= -5A 5V_USB close the rear usb close the front usb Colay * R264 100KOhm +/-1% Dummy * R264 100KOhm +/-1% Dummy S1G1S2G2 D2 D2 D1 D1 Q34 FDS8958A_NL S1G1S2G2 D2 D2 D1 D1 Q34 FDS8958A_NL 1 2 3 45 6 7 8 * C885 10uF +/-10% Dummy * C885 10uF +/-10% Dummy 12 Q37 2N7002 Q37 2N7002 G D S * C713 0.1uF 16V, Y5V, +80%/-20% Dummy * C713 0.1uF 16V, Y5V, +80%/-20% Dummy Q35 APM2054N Dummy Q35 APM2054N Dummy 1 2 3 Q5 AOD452 Q5 AOD452 G D S * R263 20K +/-1% * R263 20K +/-1% * R254 1K +/-5% * R254 1K +/-5% * R320 0 +/-5% Dummy * R320 0 +/-5% Dummy * EC21 470uF 6.3V, +/-20% * EC21 470uF 6.3V, +/-20% * R312 4.7K +/-5% * R312 4.7K +/-5% CP18 X_COPPER CP18 X_COPPER * R186 0 +/-5% Dummy * R186 0 +/-5% Dummy * C338 2.2uF 6.3V, Y5V, +80%/-20% * C338 2.2uF 6.3V, Y5V, +80%/-20% Q30 2N7002 Q30 2N7002 G DS * R253 4.12K +/-1% * R253 4.12K +/-1% Q29 MMBT3904-7-F Q29 MMBT3904-7-F B E C * C295 2.2uF 6.3V, Y5V, +80%/-20% * C295 2.2uF 6.3V, Y5V, +80%/-20% [...]... 1D25V_MCH TP11 TP_MCH_A14 ICH_PLTRSTJ PWRGD_3V ICH_SYNCJ TP7 PLTRSTJ PWRGD_3V ICH_SYNCJ 24,28,34 24,34 24 TP9 TP29 TP6 3D3V_SYS C 1D25V_MCH LE8 2G31 width 10 mils, spacing 6 mils at breakout 10 mils after that ICH_SYNCJ R136 1K +/-5% Del R934,R935 0Ohm RES LE8 2G31 R200,R201,R205,R208,R209,R210 USE 0 OHM FOR 946PL DUMMY R192,R194 * HDBIJ1 HADSTB0# HADSTB1# W40 Y40 W41 T43 Y43 U42 V41 AA42 W42 G39 U40 U41... +/-1% FSBSEL1_1 7 FSBSEL1_1 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 *R124Ohm 100 0 R117 +/-5% MCH_GTLREF_CPU 13 R132 A * C176 R116 1uF 200 10V, Y5V, +80%/-20% +/-1% Reserved * * +/-1% 10 +/-1% MCH_GTLREF * A C197 220pF 50V, NPO, +/-5% Dummy FOXCONN PCEG... 0] 21 M_DQM_B[7 0] 21 M_DATA_B[63 0] 21 M_DQS_B[7 0] 21 M_DQS_BJ[7 0] 21 M_DQM_B[7 0] 21 M_DATA_B[63 0] 21 B M_DQS_B[7 0] 21 M_DQS_BJ[7 0] 21 M_DQM_B[7 0] 21 M_DATA_B[63 0] 21 3 OF 7 1D8V_STR LE8 2G31 LE8 2G31 * 1D8V_STR 1D8V_STR SRCOMP1 R176 20 Dummy C298 +/-1% 0.1uF 16V, Y5V, +80%/-20% Dummy 1D8V_STR R217 * C310 0.1uF 16V, Y5V, +80%/-20% * C307 0.1uF 16V, Y5V, +80%/-20% *R177 SRCOMP2 20 +/-1% 1D8V_STR... M42 M37 M35 M33 BC41 BC3 BA1 AY40 AF23 AF21 AF19 AE24 AE22 AE20 AE18 AC18 AA18 W24 W22 W20 R21 E1 C43 C1 A41 A5 A3 D C B A 7 OF 7 LE8 2G31 FOXCONN PCEG Title BearLake-GMCH-3 10V, Y5V, +80%/-20% Size Document Number Custom Date: 5 4 3 2 Tuesday, April 22, 2008 1 Rev A G31M06 Sheet 17 of 39 5 4 3 2 1 M_ODT_A[1 0] 16,19 VTT_DDR D D M_SCKE_A[1 0] 16,19 R295 R292 33 +/-5% 33 +/-5% M_MAA_A13 RN41 *1 3 5 7... Y5V, +80%/-20% Dummy R103 1K +/-5% * E Q14 MMBT3904-7-F R102 4.7K +/-5% B * C A A VTT_SEL 13 NC : 1.2V 1.2V: 1.2V Vss : 1.1V FOXCONN PCEG Title 1D25V 1D5V FSB Size C Date: 5 4 3 2 Document Number Rev A G31M06 Sheet Tuesday, April 22, 2008 1 11 of 39 5 4 3 2 1 DDR_VTT D D 5V_DUAL D35 D32 1 C462 1 3 3 * L34 1.8V Voltage 1uH@1KHz 10 G U23 VIN 3 REFEN VCNTL VCNTL VCNTL VCNTL C484 2.2nF 50V, X7R, +/-10% *... HDJ55 HDJ56 HDJ57 HDJ58 HDJ59 HDJ60 HDJ61 HDJ62 HDJ63 R40 P41 R41 N40 R42 M39 N41 N42 L41 J39 L42 J41 K41 G40 F41 F42 C42 D41 F38 G37 E42 E39 E37 C39 B39 G33 A37 F33 E35 K32 H32 B34 J31 F32 M31 E31 K31 G31 K29 F31 J29 F29 L27 K27 H26 L26 J26 M26 C33 C35 E41 B41 D42 C40 D35 B40 C38 D37 B33 D33 C34 B35 A32 D32 2 ******** 13 13 F40 L35 L38 G43 J37 HD0# HD1# HD2# HD3# HD4# HD5# HD6# HD7# HD8# HD9# HD10#... FSB 13 4 * 5 4.7K +/-5% 4.7K +/-5% 4.7K +/-5% R137 4.7K REFSET 1.3K +/-1% placed close to GMCH within 500 mils 4 mils width 6 mils spacing to static signals 12 mils spacing to toppling signals +/-5% LE8 2G31 FSB_VTT *R126 301 COMP SIGNAL TERMINATION * HSCOMPJ C196 27pF 50V, NPO, +/-5% Dummy * R128 +/-1% Resistor and Capacitor next to each other +/-1% * FSB_VTT HSCOMP C195 27pF 50V, NPO, +/-5% Dummy 49.9... Vout=Vref(1+R2/R1)+IadjR2 R1 is Up Resistor Iadj=50uA Vref=1.25V 5V_SB D +/-5% PWOK_2 10 Q58 2N7002 G A S A 3D3V_DUAL FOXCONN PCEG Title STR 1D8V 3D3V_DUAL 5V_DUAL Size C Date: 5 4 3 2 Document Number Rev A G31M06 Sheet Tuesday, April 22, 2008 1 12 of 39 5 4 3 15 HDJ[63 0] U11B HDJ0 HDJ1 HDJ2 HDJ3 HDJ4 HDJ5 HDJ6 HDJ7 HDJ8 HDJ9 HDJ10 HDJ11 HDJ12 HDJ13 HDJ14 HDJ15 D 15 15 15 HDBIJ0 HDSTBNJ0 HDSTBPJ0 B4 C5 A4... GTLREF pin 220pF caps should be placed near MCH pin place series resistor as close to divider Resistor and Capacitor next to each other Title BearLake-GMCH-1 Size C Date: 5 4 3 2 Document Number Rev A G31M06 Sheet Tuesday, April 22, 2008 1 15 of 39 5 4 3 2 1 U1MCH U12D U1MCH U12C 20,21 M_MAA_B[14 0] 18,19 M_MAA_A[14 0] M_MAA_A0 M_MAA_A1 M_MAA_A2 M_MAA_A3 M_MAA_A4 M_MAA_A5 M_MAA_A6 M_MAA_A7 M_MAA_A8... caps should be placed near CPU pin place series resistor as close to divider A HGTLREF_1 10 +/-1% C308 220pF 50V, NPO, +/-5% * +/-1% FOXCONN PCEG Title LGA775-1 Size C Date: 5 4 3 2 Document Number Rev A G31M06 Sheet Tuesday, April 22, 2008 1 13 of 39 B A VCCP U11G VCCP U11F 5 OF 7 VCCP93 VCCP94 VCCP95 VCCP96 VCCP97 VCCP98 VCCP99 VCCP100 VCCP101 VCCP102 VCCP103 VCCP104 VCCP105 VCCP106 VCCP107 VCCP108 VCCP109