Foxconn G31MG-S, G31M06 Schematics

5

4

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Foxconn G31MG-S (G31M06)

Page Index

D D

01. Index Page

02. Topology

03. Rest Map

04. Clock Distribution

05. Power Delivery Map

06. Power Sequence

07. CK505 ClockGen

08. Power / MISC Connectors

09. Voltage Regulator Down 11

C C

10. VRM SEQUENCE

24. ICH7 -1

25. ICH7 -2

26. ICH7 -3

27. REAR USB

28. MOUNTING HOLE

29. PCIE1X

30. PCI Slot

31. LAN-RTL8111C

32. AUDIO 888

33. AUDIO PORT

Data: 2008/3/15

34. Super I/O ITE8718F/GX11. 1D25V 1D5V FSB

Fab.1.0

12. STR1D8V 3D3_DUAL

13. LGA775 -1

14. LGA775 -2

15. Broadwater -GMCH -1

35. Keyboard / Mouse / Fan

36. Serial / Parallel

37. FRONT USB

38. changlist

16. Broadwater -GMCH -2

17. Broadwater -GMCH -3

18. DDR2 Channel A Termination

B B

19. DDR2 Channel A DIMM1, 2

20. DDR2 Channel B Termination

21. DDR2 Channel B DIMM1, 2

22. PCI Express x16 Gfx Slot

23. VGA Connector

A A

FOXCONN PCEG

Title

Index Page

Size Document Number Rev

Date: Sheet

5

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Date: Sheet

FOXCONN PCEG

G31M06

139Tuesday, April 22, 2008

1

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AC

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Cedar Mill, Presler , Conroe & Allendale

VRD 11.1

D D

3 Phase PWM

LGA775 Processor

Socket T

800/1066/1333 FSB

CK-505 Clock

PCI Express x 16 External Graphics Card

VGA Connector

C C

Back Panel

USB2.0 Port 7

USB2.0 Port 8

USB2.0 Port 9

PCI Express x16 Port

GMCH

Broadwater

Direct Media Interface (DMI)

4 Lanes

Controller Link

DDR2 667/800

PCIe port

Channel A DDR2

DIMM1

Channel B DDR2

DIMM1

LAN

Reltek

USB2.0 Port 10

SPI Flash

PCI Slot 1X2

ICH7

B B

A A

5

Header

USB2.0 Port 1

USB2.0 Port 2

USB2.0 Port 3

USB2.0 Port 4

Super I/O

IT8718/GX

Serial & Parallel

4

LPC I/F

Floppy

Drive Connector

Serial ATA

SATA Connector 1

AHCI, RAID0,1,5,10

SATA Connector 2

SPI Flash

(BIOS)

3

2

⒑

SATA Connector 3

SATA Connector 4

HDA Codec

Realtek ALC662

FOXCONN PCEG

Title

TOPOLOGY

Size Document Number Rev

Date: Sheet

FOXCONN PCEG

G31M06

239Tuesday, April 22, 2008

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AC

5

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(Cedar Mill/Presler/Conroe/Allendale)

D D

ATX

Power

PWRGD_PS PWROK

PS_ON#

Translation Circuitry

PWRGD_3V

LGA775 processor

CPURST#

GMCH

CPU_PWRGD

CPURST#

Vtt_PwrGd

CK505

PCI Express x16

Broadwater

C C

RSTIN#

ICH7

ICH_PWRGD

CPU

SLP_M#

Front Panel

FR_RST

B B

SW_ON

PWROK

SYS_RESET#

PWRBTN#

SLP_S3#

CK_PWRGD

PCIRST#

PLTRST#

ACZ_RST#

LAN_RSTSYNC

RCIN#

RSMRST#

RST#

TPM

RST#

Audio

Power on/off circuit

RST# KBRST

RSMRST#

Super IO

SLP_S3#

PSOUT

A A

PSIN

PSOUT#

RSMRST circuit

5

4

3

2

RST#

PCI Slot 1

PCIe Slot

RST#

PCIe LAN

RST#

IDE Controller

FOXCONN PCEG

Title

Reset Map

Size Document Number Rev

Date: Sheet

FOXCONN PCEG

G31M06

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339Tuesday, April 22, 2008

1

AC

5

14.318MHz

4

3

2

1

CPU

D D

CPU 200/266/333 MHz Diff Pair

MCH 200/266/333 MHz Diff Pair

PCI Express 100 MHz Diff Pair

DOT 96 MHz Diff Pair

PCI Express x16 Gfx

GMCH

Broadwater

Channel A DDR2

DIMM1

Channel B DDR2

C C

CK-505

PCI Express/DMI 100 MHz Diff Pair

DIMM1

PCI Express/DMI 100 MHz Diff Pair

USB/SIO 48 MHz

ICH 33 MHz

REF 14 MHz

SPI Clock

SPI

ICH7

Azalia Bit Clock

B B

A A

PCI 33 MHz

SIO 33 MHz

SATA 100 MHz Diff Pair PCI Express 100 Mhz Diff Pair

PCI Slot 1

PCI Slot 2

32.768KHz

HD Audio

Super I/O

FOXCONN PCEG

Title

Clock Distribution

Size Document Number Rev

Date: Sheet

5

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3

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Date: Sheet

FOXCONN PCEG

G31M06

439Tuesday, April 22, 2008

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5

5V

D D

DDR2 Channel A

Vdd (Core)=1.8V Ivdd(Max)=TBD(per channel)

Vtt (Core)

0.9V Ivterm(Max)=200mA (per channel)

DDR2 Channel B

Vdd (Core)=1.8V Ivdd(Max)=TBD(per channel)

Vtt (Core)

0.9V Ivterm(Max)=200mA (per channel)

C C

HDA Codec

Vcc 5V Icc(Max)=200mA

Vcc

3.3V Icc(Max)=40mA

B B

Nineveh GbE Lan

A A

3.3V STBY IO LED 15.5nA

LDO 12V to 5V

Single Phase Switch 5V to 1.8V Ivdd(Max)=TBD LDO

1.8V to 0.9V Ivterm(Max)=1.2A

1.8V ANALOG 418.2mA

1.0V Internal 1.8 to 1.0 VR core

277.2mA

5

5VDUAL Icc(Max)= 10A

BJT

4

5VSB

4

ATX P/S

12V

3.3V

5VSB

3.3V

VRD 11 Switching Three Phase

Linear 1.8V to 1.2V 6A

GMCH 1.25 V

21.34A Switching

Linear 1.25V to 1.05V V_1P05V_ICH 2A

Linear 1.8V to 1.5V V_1P5V_ICH

2.2A

RTC Battery

5V_STBY to 3.3SB

1.5A

CK505

Vdd (Core)

3.3V Ivdd(Max)=250mA

3

Proceessor

Vccp (CPU Vcore) Voltage=1.15~1.5V Icc(Max)=125A 3-Phases Swithing

Broadwater GMCH

FSB_Vtt

1.2V FSB Vtt Icc(Max)=1.3A

1.8V VCCSM

1.8V VCC_SMCLK

Vcore (Core Logic)

1.25V Icc(Max)=18.8A(Integrated)

*1.25V (DMI&PCIe) VCCA_EXP 2.5A

1.25V VCC_CL 3.8A

3.3V VCCA_DAC 70mA

3.3V VCC3_3 15.8mA

1.25V VCCDMI 40mA

1.2V VCC_CPU_IO 14mA

1.05V (Core) VCC1_05

1.17A

1.5V (USB &SATA) VCC1_5A

1.12A

1.5V (PCIe)VCC1_5B

0.77A

1.5V VCCGLAN1_5 74mA

RTC=5uA

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

3

1.2V FSB Vtt=5.3A

ICH7

2

3.3V

2

Super I/O

3.3V Icc(Max)=50mA

3.3SBV Icc(Max)=50mA(S0)

3.3SBV Icc(Max)=38mA(S3)

USB2.0 10 Ports

+5V DUAL=5A(S0, S1) +5V DUAL=20mA(S3)

+5V DUAL=345mA(S0, S1) +5V DUAL=2mA(S3)

3.3V=107mA(S0, S1)

PCI Express X16 slot (1)

+12V=5.5A

3.3VSB Icc(Max)=0.375A(wake) Icc(Max)=0.02A(no wake)

+3.3V=3A

PCI Express X1 Per slot (1)

+12V=0.5A

3.3VSB Icc(Max)=0.375A(wake) Icc(Max)=0.02A(no wake)

+3.3V=3A

PCI Per Slot (X2)

-12V Icc(Max)=0.1A

5V Icc(Max)=5A

5V

3.3V Icc(Max)=7.6A

12V Icc(Max)=0.5A

3.3VSB Icc(Max)=0.375A(wake) Icc(Max)=0.02A(no wake)

1

5VDUAL Icc(Max)=

4.345A(S0,S1) 22mA(S3)

PS2

FWH

12V

-12V

FOXCONN PCEG

Title

Power Delivery Map

Size Document Number Rev

Date: Sheet

FOXCONN PCEG

G31M06

539Tuesday, April 22, 2008

1

of

5V

5VSB

AC

5

S5->S0

D D

+5V_DUAL

+3D3V_DUAL

4

+12V_SYS

+5V_SYS

+3D3V_SYS

+1D8V_STR

VTT_DDR

VTT_VR

Vcc

3

S0->S5

+12V_SYS

+5V_SYS

+3D3V_SYS

2

1

+5V_DUAL

+3D3V_DUAL

+1D8V_STR

VTT_DDR

VTT_VR

Vcc

1ms to 10ms

PS_ONJ

C C

S0->S3

+12V_SYS

+5V_SYS

+3D3V_SYS

B B

VTT_DDR

VTT_VR

Vcc

Vcc_PWRGD VRM_OUTEN VIDPWRGD

A A

5

4

Vcc_PWRGD VRM_OUTEN

VIDPWRGD

+5V_DUAL

+3D3V_DUAL

PS_ONJ

Vcc_PWRGD VRM_OUTEN VIDPWRGD

S3->S0

+5V_DUAL

+3D3V_DUAL

PS_ONJ

+12V_SYS

+5V_SYS

+3D3V_SYS

+1D8V_STR+1D8V_STR+1D8V_STR +1D8V_STR

VTT_DDR

VTT_VR

Vcc

1ms to 10ms

Vcc_PWRGD VRM_OUTEN

PS_ONJ

Title

Power Sequence

Size Document Number Rev

Date: Sheet

3

2

Date: Sheet

VIDPWRGD

FOXCONN PCEG

G31M06

639Tuesday, April 22, 2008

1

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1

ICS_FSBSEL2

FSBSEL1_1 15

3D3V_SYS

C544

3D3V_SYS

C543

12

*

FB16 0

+/-5%

CP5 X_COPPERCP5 X_COPPER

12

0.1uF

*

16V, Y5V, +80%/-20%

FB18 0

+/-5%

CP12 X_COPPERCP12 X_COPPER

0.1uF

16V, Y5V, +80%/-20%

R81 33 +/-5%

CP8 X_COPPERCP8 X_COPPER CP10 X_COPPERCP10 X_COPPER

2

DummyFB16 0

Dummy

DummyFB18 0

Dummy

*

C1194.7uF

12

*

6.3V, X5R, +/-10%

3D3V_CLK_REF_A

C146

12

4.7uF

*

6.3V, X5R, +/-10%

3D3V_CLK_SATA_25M

C1240.1uF

12

*

Dummy

CK_SATA_100M_P_ICH 25 CK_SATA_100M_N_ICH 25

CK_14M_ICH 24

SMB_DATA_MAIN 19,21,28,35 SMB_CLK_MAIN 19,21,28,35

CK_200M_P_CPU 13 CK_200M_N_CPU 13

CK_200M_P_GMCH 15

CK_PE_100M_P_GMCH 15 CK_PE_100M_N_GMCH 15

CK_PE_100M_P_ICH 24 CK_PE_100M_N_ICH 24

FSB_VTT

*

C127

0.1uF

*

16V, Y5V, +80%/-20%

Dummy

16V, Y5V, +80%/-20%

C133

C143

12

0.1uF

*

16V, Y5V, +80%/-20%

?

RN15

1

2 3 5 7 8

470

+/-5%

FSBSEL0

4

FSBSEL1

6

FSBSEL2

Title

CK505 Clock Gen

Size Document Number Rev

Date: Sheet

X2

1 2

C117

XTAL-14.318MHz

27pF

*

+/-5%

FSBSEL0 13,15 FSBSEL1 13 FSBSEL2 13,15

FOXCONN PCEG

G31M06

1

C118

27pF

*

+/-5%

of

739Tuesday, April 22, 2008

3D3V_SYS

FB17 0

DummyFB17 0

Dummy

+/-5%

CP6 X_COPPERCP6 X_COPPER

D D

Change to 0Ohm RES or not

3D3V_CLK

R76 4.7K +/-5%

*

50V, NPO, +/-5%

*

R87 4.7K +/-5%

VRMPWRGD

50V, NPO, +/-5%

C120

10pF

Dummy

*

ICS_FSBSEL0

*

CK_PE_100M_P_1PORT_230 CK_PE_100M_N_1PORT_230

VRMPWRGD 9,24

C130

10pF

Dummy

CK_33M_PCI2

CK_33M_PCI229

CK_33M_TPM28

CK_33M_SIO

CK_33M_SIO34

CK_33M_ICH

CK_33M_ICH26

C C

B B

A A

CK_33M_PCI1

CK_33M_PCI129

CK_48M_ICH

CK_48M_ICH24

CK_48M_SIO

CK_48M_SIO34

C135

10pF

*

Dummy

50V, NPO, +/-5%

CK_33M_PCI1

CK_33M_PCI2

C112

10pF

*

Dummy

5

RN13

*

1

2

33

3

4

+/-5%

5

6

7 8

RN17

*

1

2

33

3

4

+/-5%

5

6

7 8

50V, NPO, +/-5%

C926

C138

10pF

*

Dummy

ICS_FSBSEL1

ICH_SYS_RSTJ8,13,24

CK_96M_P_GMCH15 CK_96M_N_GMCH15 CK_200M_N_GMCH 15

CK_PE_100M_P_16PORT22 CK_PE_100M_N_16PORT22

3D3V_CLK

R88

*

8.2K

+/-5%

50V, NPO, +/-5%

C116

C136

10pF

18pF

*

+/-5%

Dummy

24M_1394 3D3V_CLK

R78 4.7K

Dummy

*

+/-5%

R903

*

4.7K

+/-5%

VRMPWRGD

Dummy

96M_P_GMCH 96M_N_GMCH

CK_PE_100M_P_LAN31 CK_PE_100M_N_LAN31

PE_100M_P_16PORT PE_100M_N_16PORT

3D3V_CLK

CK_33M_TPM CK_48M_SIO CK_48M_ICH CK_33M_SIO CK_33M_ICH CK_14M_ICH

50V, NPO, +/-5%

4

3D3V_CLK

*

DOC0

3D3V_CLK_48M

R74

4.7K

+/-5%

Reserved

C1154.7uF

12

*

6.3V, X5R, +/-10%

TBD

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

3D3V_CLK

C1480.1uF

C1370.1uF

C1210.1uF

12

*

16V, Y5V, +80%/-20%

3D3V_CLK_48M

12

*

U8

1

**RLATCH

2

GND

3

VDD

4

**GSEL/24.576Mhz

5

VDDPCI

6

GND

7

**DOC1

8

PCICLK0

9

*Freerun/PCICLK1_2x FSLB/PCICLK2_2x SELRSET/RESET#/PCICLK32 PCICLK4 **DOC0 VDD48 FSLA/USB_48MHz *SEL24_48#/24_48Mhz GND Vtt_PwrGd/WOL_STOP# DOT96T_LR/PCIeT_LR0 DOT96C_LR/PCIeC_LR0 GND PCIeT_LR1 PCIeC_LR1 PCIeT_LR2 PCIeC_LR2 GND PCIeT_LR3 PCIeC_LR3 PCIeT_LR4 PCIeC_LR4 GND VDDPCIEX

3D3V_CLK

C1260.1uF

C1410.1uF

12

*

16V, Y5V, +80%/-20%

C13410nF

25V, X7R, +/-10%

64

25Mhz_0F_2x

63

GND

62

VDD25Mhz_STB

61

VDDSATA_STB

60

SATACLKT_LR

59

SATACLKC_LR

58

GND

57

REF0_2x/FSLC

56

GND

55

X1

54

X2

53

VDDREF_STB

52

SDATA

51

SCLK

50

GND

49

CPUT_LR0

48

CPUC_LR0

47

VDDCPU

46

CPUT_LR1

45

CPUC_LR1

VDDI/O

GNDA VDDA_STB PCIeT_LR8 PCIeC_LR8 PCIeT_LR7 PCIeC_LR7

PCIeT_LR6 PCIeC_LR6 PCIeT_LR5 PCIeC_LR5

ICS9LPRS511EGLF-T

RN57

*

1 3 5 7 8

2.2K

+/-5%

B

*

+/-5%

44 43 42 41 40 39 38 37

GND

36 35 34 33

2 4 6

FSBSEL1

Inset FSB1600 CPU run 1333 FSB

R935

R935 470

470

*

+/-5%

Q16

Q16 MMBT3904-7-F

MMBT3904-7-F

E C

FSBSEL2

ICS9LPRS511

ICS_FSBSEL0

ICS_FSBSEL2

R927 1K

BSEL TABLE

FS_AFS_BFS_C

00 0 0

1

0

1 1 0 400MHz(1600)

3

FSBSEL0 FSBSEL1_1ICS_FSBSEL1

FSBSEL2

FSBSEL1_1

FSB Frequency 133MHz(533) 200MHz(800) 266MHz(1066) 333MHz(1333)100

3D3V_CLK_SATA_25M 3D3V_CLK_SATA_25M SATA_100M_P_ICH SATA_100M_N_ICH

3D3V_CLK_REF_A

200M_P_CPU 200M_N_CPU 3D3V_CLK 200M_P_GMCH 200M_N_GMCH 3D3V_CLK

3D3V_CLK_REF_A

PE_100M_P_GMCH PE_100M_N_GMCH

PE_100M_P_ICH PE_100M_N_ICH

AC

5

D D

3D3V_SYS

C83

10nF

*

25V, X7R, +/-10%

Dummy

C C

PS_ONJ34

HDD_LEDJ25

ICH_SYS_RSTJ7,13,24

5V_SYS

HDD_LEDJ

*

Dummy

R356

*

301

+/-1%

C459

220pF

*

50V, NPO, +/-5%

Dummy

C469

0.1uF

16V, Y5V, +80%/-20%

close to SIO

3D3V_SB

Front Panel Switch/LED

HD_LED+ 1 2 Power HD_LED- 3 4 Power LED(Green)

B B

A A

5

GND 5 6 Power button Reset button 7 8 Power NC 9 10 Key

5V_SYS

R367

*

4.7K

Confirm must use or not

+/-5%

SPKR24,32

SIO_BEEP34

R372

*

8.2K

+/-5%

C491

220pF

*

50V, NPO, +/-5%

Dummy

D31

1 2

BAT54C

4

5V_SB

R360

*

4.7K

+/-5%

C465

0.1uF

*

16V, Y5V, +80%/-20%

close to connector

3

4

FP1

1 2 3 596 7 8

X

Header_2X5_K10

5V_SYS

*

R366 2.2K

+/-5%

3

3D3V_SYS 3D3V_SYS-12V_SYS 12V_SYS

5V_SYS

4

13

+3.3V3

14

-12V

15

GND4

16

PSON

17

GND5

18

GND6

19

GND7

20

RSVD

21

+5V3

22

+5V4

23

+5V5

24

GND8

5V_SYS

*

Q39

E C

MMBT3904-7-F

R357

*

301

+/-1%

C460

220pF

Dummy

R354 1K

B

+/-1%

PWR1

+3.3V1 +3.3V2

GND1

+5V1

GND2

+5V2

GND3

PWR0K

+5V_AUX

+12V_1 +12V_2

+3.3V4

Header_2x12

PWR_BU

TBD

*

1 2 3 4 5 6 7 8 9 10 11 12

D33

C A

C503

SD103AW

220pF

Dummy

5V_SB

*

Reserved

Change to 5% or not

SPEAKER HEADER

1 3

+

C467

0.1uF

*

16V, Y5V, +80%/-20%

Dummy

3

4

BUZ

BUZZER

-

Buzzer

Dummy

RN50

1 3 5 7 8

100 Ohm

+/-5%

*

2 4 6

Q43

B

MMBT3904-7-F

E C

5V_SYS

5V_DUAL

*

Stone change 0104/08

R355

R355 10K

10K

Dummy

+/-5%

PWR_LED 34

SPEAKER

1 3

4

Header_1X4_K2

5V_SB

R361

4.7K

+/-5%

R395

*

33 +/-5%

*

3D3V_SYS

*

C466

0.1uF

*

16V, Y5V, +80%/-20%

close to connector

PBTNJ_SIO 34

C516

12

10nF

25V, X7R, +/-10%

2

C455

0.1uF

16V, Y5V, +80%/-20%

Dummy

PWRG_ATX

GREEN_DET24

2

3D3V_SYS 5V_SYS

C504

0.1uF

*

16V, Y5V, +80%/-20%

Dummy

PWRG_ATX 12,34

Dummy

12

*

C542

0.1uF

16V, X7R, +/-10%

5V_SYS 5V_SYS

C297

0.1uF

*

Title

Size Document Number Rev

Date: Sheet

C464

0.1uF

*

16V, Y5V, +80%/-20%

-12V_SYS 12V_SYS

5V_SYS 3D3V_SYS12V_SYS

C540

0.1uF

*

16V, Y5V, +80%/-20%

Dummy

C299

0.1uF

*

16V, Y5V, +80%/-20%

Dummy

3D3V_SB

R402

*

4.7K

+/-5%

E C

Power/MISC Connectors

5V_SB

*

Dummy

12

*

C468

Dummy

0.1uF

1 2

16V, X7R, +/-10%

C541

0.1uF

*

16V, Y5V, +80%/-20%

Dummy

3D3V_SYS

C332

0.1uF

*

16V, Y5V, +80%/-20%

Dummy

PWR_BU

R403 10K

B

*

+/-5%

MMBT3904-7-F

MMBT3904-7-F Q22

Q22

+/-5%

FOXCONN PCEG

G31M06

C501

0.1uF

16V, X7R, +/-10%

1

5V_SB

EC66

470uF

6.3V, +/-20%

3D3V_SYS

*

1D25V_MCH

PWR_BU

1 2

Header_1X2

1

C463

0.1uF

*

16V, Y5V, +80%/-20%

Dummy

12V_SYS

12

*

C430

0.1uF

16V, X7R, +/-10%

C264

0.1uF

16V, Y5V, +80%/-20%

Dummy

C187

0.1uF

*

16V, Y5V, +80%/-20%

Dummy

of

839Tuesday, April 22, 2008

ACustom

5

R243 680 dummy

*

R249 680 dummy

*

R256 680 dummy

*

R262 680 dummy

*

R250 680 dummy

*

R248 680 dummy

*

R257 680 dummy

*

R252 680 dummy

*

VCC_SENSE13

VSS_SENSE13

close to CPU

VRMPWRGD7,24

R144

100 Ohm

+/-1%

PVID734 PVID634 PVID534 PVID434 PVID334 PVID234 PVID134 PVID034

R150

100 Ohm

+/-1%

*

D D

C C

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#

C251

VCCP

*

C246

0.1uF

*

dummy

IMON

C251 R147

R147 200 Ohm

200 Ohm

Dummy

R148 3K

Dummy

C255

0.1uF

*

dummy

V_6334

R180100KOhm

Dummy

*

+/-1%

240K

Dummy

*

R154

R172

10K

*

C260

+/-1%

R149 21K

C252 120pF

*

+/-1%

RT1 10K+/-1%

*

+/-1%

120pF

50V, NPO, +/-5%

*

Dummy

680pF

T

C244

10nF

47nF

*

16V,X7R,+/-10%

C253 2.2nF

50V, X7R, +/-10%

*

C249

R146

*

0

*

+/-5%

R145 0

R145 0 C247

C247

*

10nFdummy

R171

*

Dummy

VDIFF

Dummy

RGND

R153

R153 1K

1K

*

+/-1%

100KOhm

+/-1%

12V_VRM

EN_PWR

COMP

FB

*

+/-5%

DAC REF FS SS

*

32 36 40

13 14

15

17

16

10

11 12 34 35

R182

*

240K

+/-1%

PSI function circuit

B B

5V_SYS

R198

*

4.7K

+/-5%

U17

TL431NSL

1

3 2

A A

PSI function select 0: PSI function CPU saving mode 1: no PSI function CPU saving mode

5

5V_SYS5V_SYS

Q31

IO

VCC

1 2 3

4

LM358

*

U15

OUT1 IN1IN1+

V-

5

C866

0.1uF

C

4

74V1G66CTR

12V_SYS

8

V+

7

OUT2

5

IN2+

6

IN2-

CURRENT SENSE

OI

GND

C865

0.1uF

*

IMON

R175

R178

*

16KOhm

1K

+/-1%

PSI_SEL24

R261

*

4.7K

+/-5%

SEL_1

R197

*

4.7KOhm

+/-1%

R196

*

4.7KOhm

+/-1%

Dummy

C296

C296 10nF

10nF

4

5V_SYS

R170

R151

*

10K

2.2

+/-1%

+/-5%

*

R168

1.2KOhm

+/-1%

1 2 3 4 5 6 7 8

1

2

3

*

C286

*

0.1uF

33

19

U14 ISL6334CRZ-TU14 ISL6334CRZ-T

PWM1

EN_PWR

VCC

VR_RDY

ISEN1+ ISEN1-

VID7

EN_VTT

VID6 VID5 VID4 VID3 VID2 VID1

PWM2

ISEN2+

VID0

ISEN2-

PSI#

COMP FB

PWM3 ISEN3+ ISEN3-

VDIFF

VSEN

PWM4 ISEN4+

RGND

ISEN4-

IMON

DAC

VR_FAN VR_HOT

REF FS

TCOMP

SS

GND

41

P_PSI_N 14

5V_SYS

R908

*

4.7K

+/-5%

DS

Q32

Q32 2N7002

2N7002

G

SEL_1

DS

Q23

Q23 2N7002

2N7002

G

4

C250

1uF

10V, Y5V, +80%/-20%

26 28 27

PHASE1

20 22 21

PHASE2

31 29 30

PHASE3

25 23 24

37 38

39

TM

9

OFS

18

R152

*

0

+/-5%

3

R64 2.2

R105 10K

+/-5%

R66 10K

+/-5%

2

4

1

3

Header_2X2

VIN

DS

Q4

G

AOD452Q4AOD452

+/-5%

R65 10K

*

+/-1%

DS

G

Q7

Q10

AOD472Q7AOD472

AOD472

VIN

DS

Q13

G

AOD452

*

+/-1%

DS

G

Q18

Q17

AOD472

VIN

DS

Q3

G

AOD452Q3AOD452

*

+/-1%

DS

G

Q9

Q6

AOD472Q9AOD472

AOD472Q6AOD472

12V_VRM

Input LC circuit

L10

1.2uH@100KHz

*

C101

12

0.1uF

*

25V, Y5V, +80%/-20%

Dummy

R79

2.2

VRM_EN 10

PWM1 ISEN1

*

PWM2 ISEN2

*

PWM3 ISEN3

*

V_6334

R649

C262

*

0.1uF

Dummy

C254

*

0.1uF

Dummy

12V_VRM

C274

*

0.1uF

Dummy

HCPURSTJ 13,15

12V_VRM

connect VRM

PSI#

*

Dummy

0

+/-5%

12V_VRM

*

R69

2.2

PWM1

C113

1uF

R110

2.2

2.2 U13

U13

7

PVCC

6

VCC

PWM2

3

PWM

C169

4

GND

1uF

ISL6612ACBZA-T

R75

2.2

2.2 U6

U6

7

PVCC

6

VCC

PWM3

3

PWM

4

GND

C122

ISL6612ACBZA-T

1uF

V_6334

C287

*

0.1uF

ISEN1+

R163510 Ohm

ISEN1-

C2670.1uF*C2670.1uF

+/-1%

R164

+/-1%R164

+/-1%

C278

6.2k Ohm

56pF

*

+/-5%

ISEN2+

R158510 Ohm

ISEN2-

C2580.1uF*C2580.1uF

+/-1%

R157

+/-1%R157

+/-1%

C263

6.2k Ohm

56pF

*

+/-5%

ISEN3+

R165510 Ohm

ISEN3-

C2790.1uF*C2790.1uF

R167

+/-1%R167

+/-1%

C280

6.2k Ohm

56pF

*

+/-5%

V_6334

R181

HCPURSTJ

*

Dummy

0

+/-5%

TM

R173 0

*

+/-5%

OFS

V_6334

TCOMP

R160

*

40.2K

+/-1%

1

R159

R159 22K

22K

Dummy

+/-5%

2

FSB_VTT

R268

*

680

+/-5%

DS

Q33

Q33 2N7002

2N7002

G

DS

Q28

Q28 2N7002

2N7002

G

6 7 3 4

UGATE PHASE LGATE

BOOT

U7

PVCC VCC PWM GND

ISL6622CBZU7ISL6622CBZ

2.2

3

2.2

+/-5%

25V, X7R, +/-10%

*

C123

0.22uF

1 2

2

BOOT

HG1

1

UGATE

8

PHASE

LG1

5

LGATE

R93

+/-5%

C149

*

R96 2.2

0.22uF

1 2

25V, X7R, +/-10%

2

HG2

1 8

LG2

5

R68

2.2

+/-5%

C114

0.22uF

*

2

R67 2.2

1 2

HG3

1

25V, X7R, +/-10%

8

LG3

5

PWR2

12

C84

*

4.7uF

25V, Y5V, +80%/-20%

DS

*

12

C144

*

4.7uF

25V, Y5V, +80%/-20%

DS

*

R111

2.2

C168

C168 1nF

1nF

50V, X7R, +/-10%

12

C100

*

4.7uF

25V, Y5V, +80%/-20%

DS

*

R62

2.2

C105

C105 1nF

1nF

50V, X7R, +/-10%

EC15

330uF

*

16V, +/-20%

2

L13

R57

Choke 400nH

2.2

C104

C104 1nF

1nF

50V, X7R, +/-10%

PHASE1 ISEN1

L22

Choke 400nH

PHASE2

ISEN2

L12

Choke 400nH

PHASE3

ISEN3

*

2

*

12

*

12

*

EC22

330uF

16V, +/-20%

1

12

EC30

820uF

*

+/-20%

EC33

820uF

*

+/-20%

*

C211

10uF

*

+/-10%

Dummy

C223

10uF

*

+/-10%

Dummy

12

C218

*

10uF

+/-10%

Dummy

+/-10%

12

C230

*

10uF

Dummy

+/-10%

12

C225

*

10uF

+/-10%

EC70

100uF

*

2V,+30/-20%

Dummy

VIN

EC16

330uF

*

16V, +/-20%

VCCP

EC31

EC32

820uF

*

+/-20%

EC42

EC34

820uF

*

+/-20%

Dummy

EC46

EC45

820uF

*

+/-20%

C234

C206

C229

10uF

*

+/-10%

Dummy

C210

C205

C217

10uF

*

+/-10%

Dummy

12

C212

C235

C224

*

10uF

Dummy

+/-10%

Dummy

+/-10%

12

C219

C236

*

10uF

+/-10%

12

C231

C207

*

10uF

+/-10%

EC71

100uF

*

2V,+30/-20%

Dummy

Title

Voltage Regulator Down 11

Size Document Number Rev

Date: Sheet

G31M06

FOXCONN PCEG

939Tuesday, April 22, 2008

1

of

AC

5V_USB

5

4

3

2

1

D D

8 7 6

D2 D2 D1 D1

Id(N MOS) max= 6.9A Id(P MOS) max= -5A

C C

B B

A A

D2 D2 D1 D1

5V_SYS

12

*

C885

10uF

+/-10%

Dummy

close the front usb

R264 100KOhm

+/-1%

5V_SYS5V_USB 5V_SB

5V_SYS

Q34

1

FDS8958A_NL

S1G1S2G2

2 3 45

*

Dummy

C338

*

2.2uF

6.3V, Y5V, +80%/-20%

PWOK+

R312

*

4.7K

VTT_OUT_RIGHT

R253

*

4.12K

+/-1%

+/-5%

D S

Q37

2N7002

0

R320

*

Dummy

+/-5%

G

5V_DUAL

B

PWOK+ 12

5V_DUAL_ENJ 24

R263

*

20K

+/-1%

Q29

Q29 MMBT3904-7-F

MMBT3904-7-F

E C

PWOK_2 12

VTT_OUT_RIGHT

*

DS

G

R254

R254 1K

1K

+/-5%

Q30

2N7002

Dummy

R186

*

0

+/-5%

*

C295

2.2uF

6.3V, Y5V, +80%/-20%

VTT_PWRGD 13

CP18

CP18 X_COPPER

X_COPPER

VRM_EN 9

PWOK+

close the rear usb

AOD452Q5AOD452

G

Q5

5V_SYS

EC21

470uF

*

6.3V, +/-20%

Q35

APM2054N

Dummy

1

5V_USB

2 3

D S

C713

0.1uF

*

16V, Y5V, +80%/-20%

Dummy

6.3V, +/-20%

Colay

FOXCONN PCEG

Title

OUTPUT CAP

Size Document Number Rev

Date: Sheet

5

4

3

2

Date: Sheet

FOXCONN PCEG

G31M06

10 39Tuesday, April 22, 2008

1

ACustom

of

5

12V_SYS

R193 10

*

+/-5%

C304 1uF +/-10%

R220

*

14.3K

+/-1%

D D

C C

B B

A A

+/-1%

Rocset

FSB_VTT

Ver 1.0 change stone 0220/08

5

U16

VCC

7

COMP/OCSET

6

FB

GND

R194

APW7120KE-TRL

3

*

200

+/-1%

VOUT= 0.8V(1+R638 / R658) R638,R658 must less than 1k

R219 115 Ohm +/-1%

*

R199

*

220

+/-1%

Dummy

FSB_VTT_PHASE

R92

14.3K

+/-1%

R95

*

3.83K

+/-1%

Q14

MMBT3904-7-F

E C

5

D21

LS4148-F

BOOT

UGATE

PHASE

LGATE

C315

0.1uF

25V, Y5V, +80%/-20%

Dummy

R91

C151

1uF

*

+/-10%

7

COMP/OCSET

6

FB

APW7120KE-TRL

R102

B

*

C306

1uF +/-10%

CA

*

1

R174

2.2

2

+/-5%

8 4

CP17

1 2

X_COPPER

Near MOSFET

*

1D25V FOR CHIP

5V_SYS

D17

LS4148-F

*

10

+/-5%

5

U9

1

BOOT

VCC

2

UGATE

8

PHASE

4

LGATE

GND

3

*

FSB_VTT

R103

*

1K

+/-5%

4.7K+/-5%

VTT_SEL 13

NC : 1.2V

1.2V: 1.2V Vss : 1.1V

CA

R94

1.24K

+/-1%

125V_PHASE

FSB_VTT_PHASE

CP11

1 2

X_COPPER

R101

*

Dummy

+/-1%

G

R86

2.2

+/-5%

Q12

R100

R100 470 Ohm

470 Ohm

+/-1%

C152 2.2nF

C152 2.2nF 220

220

12V_SYS

G

*

4

*

L23

1uH@1KHz

close to Q61 Drain

DS

*

Q19

AOD452

125V_PHASE

R183

DS

Q20

+/-5%

C300

12

AOD472

2.2nF

*

50V, X7R, +/-10%

Pull FB trace out after Cout

5V_SYS

*

L11

1uH@1KHz

DS

Q8

*

C147

AOD452Q8AOD452

1uF

+/-10%

DS

12

C145 2.2nF

*

AOD472

50V, X7R, +/-10%

Dummy

4

C281

0.1uF

16V, X7R, +/-10%

L24

*

2.5uH@100KHz

2.2

Dummy

*

C108

*

0.1uF

16V, X7R, +/-10%

L14

*

R89

2.5uH@100KHz

2.2

6.3V, +/-20%

50V, X7R, +/-10%

Formula : VOUT =

EC47

330uF

*

16V, +/-20%

Need to change to RUBYCON 16MBZ470MEFC8X11.5

C293

0.1uF

16V, Y5V, +80%/-20%

12

C109

10uF

10V, Y5V, +80%/-20%

*

EC40

470uF

EC50

470uF

6.3V, +/-20%

EC25

470uF

*

6.3V, +/-20%

*

Dummy

*

FSB_VTT

EC43

470uF

6.3V, +/-20%

EC49

470uF

6.3V, +/-20%

1.2V/7A

*

C162

0.1uF

16V, X7R, +/-10%

0.8 x { ( PR92+PR93 ) / PR93 }

C946

*

10uF

+/-10%

12

C292

*

10uF

1D5V_CORE

*

FSB_VTT FSB_VTTFSB_VTT

C174

0.1uF

*

16V, Y5V, +80%/-20%

Dummy

*

1D25V_MCH

10V, Y5V, +80%/-20%

CA

D18

LS4148-F

C173

10uF

6.3V, Y5V, +80%/-20%

C282

+80/-20%

4.7uF

3

*

3

C163

0.1uF

16V, Y5V, +80%/-20%

Dummy

1D25V_MCH

12

*

10V, Y5V, +80%/-20%

2

12

C1782.2uF

C2322.2uF

*

6.3V, Y5V, +80%/-20%

3D3V_SB

C346

1uF

*

3D3V_SB

12

C2482.2uF

*

12

Dummy

12

C2411uF

C2081uF

C2651uF

*

10V, Y5V, +80%/-20%

6.3V, Y5V, +80%/-20%

1D5V_SYS

3D3V_SB 1D8V_STR

R269

1.2KOhm

+/-1%

1D5V_REF 1D5V_OP

@1.5V

R270

C347

*

0.1uF

+/-1%

1K

0.1uF

*

16V, Y5V, +80%/-20%

1D05V_REF

1D05V_FEEDBACK

12V_SYS

12

C355

*

0.1uF

16V, X7R, +/-10%

U18

8

V+

7

OUT2

5

IN2+

6

IN2-

LM358

Dummy

Can change to 0402 or not

OUT1

IN1IN1+

V-

1D05V_SYS

R272

*

2.2KOhm

+/-1%

1.8V

1D05V_REF 1D05V_OP

@1.05V

Dummy

*

R271

1.02KOhm

+/-1%

C348

0.1uF

*

16V, Y5V, +80%/-20%

Dummy

Can change to 0402 or not

1D05V_FEEDBACK

2

50 mils

DS

G

R304

R304 1K

1K

*

+/-5%

1D5V_FEEDBACK

1D5V_OP

1

1D5V_FEEDBACK

2

1D5V_REF1D05V_OP

3 4

1D25V_MCH

50 mils

DS

Dummy

Q27

G

AOD452

R273

R273 1K

1K

*

+/-5%

*

Title

1D25V 1D5V FSB

Size Document Number Rev

Date: Sheet

Q36

AOD452

*

1

EC51

470uF

6.3V, +/-20%

EC57

470uF

6.3V, +/-20%

23

1

1D5V_CORE

*

1D05V_SYS

Q26

colay

APM2054N

1A

50 mils

C345

C351

0.1uF

*

10uF

16V, Y5V, +80%/-20%

Dummy

6.3V, Y5V, +80%/-20%

Dummy

Need to Check Change to Dummy

FOXCONN PCEG

G31M06

1

1A

50 mils

C424

0.1uF

16V, Y5V, +80%/-20%

Dummy

11 39Tuesday, April 22, 2008

of

AC

5

4

3

2

1

DDR_VTT

D D

C C

First H

SLP_S4J24

S0

S3LH

12V_SYS

5V_SB

R362

R362 1K

1K

*

+/-5%

LHS5

DDR_VOL_134

DDR_VOL_234

D35

1

3

2

5V_SB

R368

*

4.7K

+/-5%

L

H

L

Q45

B

MMBT3904-7-F

E C

Q44

B

MMBT3904-7-F

E C

R344

R344 442 Ohm

442 Ohm

+/-1%

R339 10

BAT54C

+/-5%

R348

14.3K

+/-1%

Rocset

R343

*

91 Ohm

+/-1%

Don't in CIS

VOUT= 0.8V(1+R638 / R658) R638,R658 must less than 1k

R346 220 +/-1%

R345

1.02KOhm

+/-1%

*

C456

*

7

COMP/OCSET

6

FB

APW7120KE-TRL

*

Dummy

1uF +/-10%

*

D32

1

3

2

BAT54C

5

U21

1

BOOT

VCC

2

UGATE

8

PHASE

4

LGATE

GND

Need to Apply

3

Near MOSFET

R347

R347 124

124

+/-1%

C454 0.1uF 25V, Y5V, +80%/-20%

Dummy

*

C462

1uF +/-10%

*

CP20

X_COPPER

5V_DUAL

18V_PHASE

*

L34

1uH@1KHz

close to Q61 Drain

12

C489

Q46

AOD452

18V_PHASE

Q38

AOD472

*

R369

2.2

+/-5%

C484

12

2.2nF

*

50V, X7R, +/-10%

C489

0.1uF

16V, X7R, +/-10%

L33

*

2.5uH@100KHz

C441

0.1uF

*

16V, Y5V, +80%/-20%

R374

2.2

+/-5%

DS

G

DS

G

*

EC61

470uF

6.3V, +/-20%

EC67

470uF

6.3V, +/-20%

1.8V Voltage

1.8V Power requires 17A maximum current

12

C490

*

10uF

10V, Y5V, +80%/-20%

1D8V_STR

12

C506

*

10uF

10V, Y5V, +80%/-20%

EC62

470uF

*

6.3V, +/-20%

12

C488

*

10uF

10V, Y5V, +80%/-20%

*

1D8V_STR

EC63

470uF

6.3V, +/-20%

*

R371

R371 100KOhm

100KOhm

+/-1%

R370

R370 100KOhm

100KOhm

+/-1%

U23

1

VIN

3

REFEN

RT9173

C478

0.1uF

*

16V, Y5V, +80%/-20%

VCNTL VCNTL VCNTL VCNTL

3D3V_SYS

8 7 6 5

4

16V, Y5V, +80%/-20%

VOUT

2

GND

VTT_DDR

EC59

C461

470uF

0.1uF

*

6.3V, +/-20%

Need to Check Change to Dummy

C471

12

4.7uF

*

Pull FB trace out after Cout

1D8V_STR

5V_DUAL

B B

3

1

2

U20

Vin

ADJ

Vout

AZ1084D-ADJTRE1

C483

1uF

*

10V, Y5V, +80%/-20%

5

AZ1084D-ADJTRE1

EC64

470uF

*

6.3V, +/-20%

A A

3D3VADJ

3D3V_DUAL

3D3V_SB

Max. output current = 3A

R350

*

301

+/-1%

EC58

915 series failure issue

470uF

*

R351

6.3V, +/-20%

*

499

+/-1%

Vout=Vref(1+R2/R1)+IadjR2 R1 is Up Resistor. Iadj=50uA Vref=1.25V

4

5V_DUAL

PWRG_ATX8,34

PWRG_ATX

12V_SYS

R364

5V_SB

R365

*

1K

+/-5%

PWOK_1

DS

Q41

CP21

X_COPPER

3

Q41 2N7002

2N7002

G

R364

*

1K

+/-5%

PWOK+10

DS

Q42

Q42 2N7002

2N7002

G

5V_SB

R490

*

4.7K

+/-5%

DS

Q58

Q58 2N7002

2N7002

G

2

G

5V_SYS

D S

S D

PWOK_2 10

Q47

AOD452

Q40

FDN340P

5V_SB

Title

Size Document Number Rev

Date: Sheet

5V_DUAL

EC68

470uF

*

6.3V, +/-20%

Dummy

FOXCONN PCEG

STR 1D8V 3D3V_DUAL 5V_DUAL

G31M06

of

12 39Tuesday, April 22, 2008

1

AC

Foxconn G31MG-S, G31M06 Schematics

Specifications and Main Features

Frequently Asked Questions

User Manual