Gigabyte GA-4LXWL-RH rev.1.0 Schematic

第1頁，共1頁

Technical Information Release Notice

Doc Type Schematic Date 2005/12/8 下午 10:12:49

Project Code S94012-0 Customer FJ JPN

Project Name GA-4LXWL Revision Old New 1.0

Model Name GA-4LXWL-RH IT Doc No DR05C060

P/N RD Doc No

PCB Rev. 1.0 Check Sum

P/N Description

Description GA-4LXWL-RH 1.0 schematic

Remark Approved By daniel.hou 2005/12/9 下午 01:20:24 Applicant Jennie.Chen

Research Management

emily.chin 2005/12/9 下午 05:30:47

Validation Manager Project Manager

Effected Class

R N M

A B C D E F

A B

2005/12/9http://gwfap/ef2kweb/CHT/Forms/RTC009/RTC009_P.asp

emily.chin

FUJITSU NARUSE2 PROJECT

D D

02.

03.

04.

05.

06.

07.

08.

09.

10.

11.

12.

01.

C C

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

B B

24.

25.

26.

27.

28.

29.

30.

31.

32.

33.

34.

A A

35.

36.

37.

38.

INDEX

GA-4LXWL-RH M/B

BLOCK DIAGRAM CLOCK DIAGRAM RESET/SMB DIAGRAM PCIIRQ ROUTING_GPIO Design Change List LGA775_FSB LGA775_PWR VCORE POWER 955X_FSB/DMI/PCIE 955X_PWR 955X_DDR2 DDR2 CHANNEL A DDR2 CHANNEL B DDR2 TERMINATION CK410 ICH7 PCI, DMI, USB ICH7 IDE, GPIO, SATA, CTRL ICH7_PWR PCI-EX16 SLOT1 PCI SLOT2/3 33MHZ PCI SLOT4/5 33MHZ PCI-EX1 SLOT6 / TPM BROADCOM 5751 Gbit LAN TI TSB43AB23 1394 USB+1394 CONNECTOR F_USB CONNECTOR AUDIO CODEC ALC260/ALC655 REAR AUDIO JACK FRONT AUDIO CONNECTOR ITE 8712IX COM_LPT_FDC KB_PS2 FRONT PANEL/FWH S3/S4 POWER CONTROL ATX/FAN

1.8/0.9/1.2/1.5/3VSB ME & PROCESS PARTS.

REV:1.0

PCB: CADAC/YUFO

Er=4.2 INNER Er=3.96 TOP

4.1 mil

5 mil

32 mil

5 mil

4.1 mil

PP 2116

CORE

PP 2116

BOARD STACK-UP

LPC/PCI IDE/FP/COM

IDE/FP/COM

60 55 50 S 5.9 [50] S 5.9 [50]

S 3.5 [60] S 4.5 [55]

DMI PCI-E LANSATA

SATA USB

100

D 4/8 [100]

D 5/7 [90]

D 5/5.5 [85]85 D 5/5.5 [85]

Project Code : S94012-0

COMPONENT SIDE

(GND

VCC)

INT 1

INT 2

GND

SOLDER SIDE

0.5 OZ

1 OZ

0.5 OZ

TOP

S 3.5 [60] S 4.5 [55]

D 4/8 [100]

D 5/7 [90]

GIGABYTE TECHNOLOGY COPORATION

Title

Size Document Number Rev

Date: Sheet of

INDEX

GA-4LXWL-RH

1.8 mil

1.2 mil

INT

138Thursday, December 08, 2005

1.0

ATX

BLOCK DIAGRAM

INTEL LGA775

D D

CLOCK GENERATOR

CK410 ICS 954101DF

PAGE 20

PAGE 25

PAGE 21

PAGE 22

PAGE 16

1394

PCIE X16

PCI

REAR PANEL 1394+USBX2

USB

FRONT PANEL 1394

PAGE 26

FWH

PAGE 32 PAGE 32

PAGE 33

CKVDD = 3.3V

PCI-E Graphics Card

PCIE X16 SLOT1

C C

IEEE1394a TSB43AB23

B B

A A

PCI32 33MHz SLOT2

PCI32 33MHz SLOT3

PCI32 33MHz SLOT4

PCI32 33MHz SLOT5

Prescott/Smithfieldt/Cedar Mill 800/1066MT/S FSB

TDP 130W Icc 125A

VCORE = 1.75V / SLEEP : 1.3V VCC3

PAGE 07,08

FSB

MCH

GLENWOOD MCH

VCORE = 1.75V / SLEEP : 1.3V 2_6VSTR = 2.6V(MEMORY) VDDQ = 1.5V (AGP POWER 8X, DMI)

DMI_PN_0~3 CONTROL BUS

PAGE 10,11,12

ICH7R

VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I) 3VDUAL = 3.3V(SUSPEND POWER) VCC3 = 3.3V RTCVDD = 3.3V

LPC

TPM

PAGE 23PAGE 34

ITE 8712F IX

PAGE 31

PAGE 27

PAGE 32 PAGE 18

Printer PortKB & MS Floppy ConnectorCOM1

PAGE 17,18,19

USB

FRONT PANEL USBX2

For MO/Smart Card Reader USBX2

DMI

IDE

IDE Connector

VID0~5

MAA0~14 MAA_CPC1~5 MAB_CPC1~5 MDD0~63

-DQSD0~7 DM0~7

PCIE X1

USB

PCIE X1

Audio ALC260

VRD 10.1

VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V 5VSB,-12V,+12V,VCC,VCC3,3VDUAL VTT_DDR,2_5VSTR

PAGE 08,09,37

CHANNEL A

DDRII533/667 Un-buffered ECC/Non ECC DIMM X 2

256Mb,512Mb,and 1Gb (X8,X16 device) are supported. Double sided X16 are not supported.

CHANNEL B

DDRII533/667 Un-buffered ECC/Non ECC DIMM X 2

SATAX4

VCC = 5V

PAGE 18

G-LAN BCM5751

PAGE 24

PCIE X1 SLOT6

PAGE 23

AUDIO PHONE JACK

Line input Line output

PAGE 28

Mic input

PAGE 29

CD_IN

PAGE 29

FRONT AUDIO port

PAGE 30

Title

Size Document Number Rev

Date: Sheet of

PAGE 13

PAGE 14

Rear Panel RJ45+USBX2

PAGE 24

8712IX H/W FUNCTION

VOTAGE MAX X8

CPU ID 0~5

(NO'T NEED LEVEL SHIFT) TEMP SENSE X3

GIGABYTE TECHNOLOGY COPORATION

GA-4LXWL-RH

PWM X5

BLOCK DIAGRAM

238Thursday, December 08, 2005

1.0

14.318 CRYSTAL

CLOCK BLOCK DIAGRAM

D D

CPUCLK0/CPUCLK0#

CPUCLK1/CPUCLK1#

SRCCLK7/SRCCLK7#

SRCCLK1/SRCCLK1#

SRCCLK5/SRCCLK5#

CPUCLK/-CPUCLK(200MHZ)

MCHCLK/-MCHCLK(200MHZ)

ITPCLK/-ITPCLK(200MHz)

MCH_100P/MCH_100N

ITP_100P/ITP_100N

LAN_100P/LAN_100N

BCLK(P/N-1/0)

ITP_XDP

BROADCOM BCM5751

CPU

DCLKA0~A2/-DCLKA0~A2

DCLKA3~A5/-DCLKA3~A5

GLENWOOD

DCLKB0~B2/-DCLKB0~B2

DCLKB3~B5/-DCLKB3~B5

2 2

DDRII 667 DIMM #A2

DDRII 667 DIMM #A1

DDRII 667 DIMM #B2

DDRII 667 DIMM #B1

C C

SRCCLK4/SRCCLK4#

SRCCLK6/SRCCLK6#

CK410

SRCCLK2/SRCCLK2#

SRCCLK3/SRCCLK3#

48MHZ_USB

PCICLK_F1

REFOUT

B B

PCICLK_F2

PCICLK_F0

PCICLK0

PCICLK1

PCICLK2

PCICLK3

A A

PCICLK4

PCICLK5

PCIE1_100P/PCIE1_100N

PCIE6_100P/PCIE6_100N

DMI_100P/DMI_100N

SATA_100P/SATA_100N

USBCLK48

ICH33

ICHCLK14

SIO48 LPC33

AUDIO14

FWH33

1394CLK

TPM33 PCLK2

PCLK3

PCLK4

PCLK5

2 2

32.768KHZ CRYSTAL

PCI-E X16 SLOT1

PCI-E X1 SLOT6

2 2

ICH7

SIO

AUDIO CODEC

FWH 1394

TPM PCI 32/33 SLOT2 PCI 32/33 SLOT3

PCI 32/33 SLOT4 PCI 32/33 SLOT5

Title

GIGABYTE TECHNOLOGY COPORATION

CLOCK DIAGRAM

Size Document Number Rev

GA-4LXWL-RH

Date: Sheet of

338Thursday, December 08, 2005

1.0

SYS RESET & PWR SET

PWRBTN

D D

C C

MCH

GLENWOOD

FP CONN

-PWRBTSW

-RST_BTN

PWROK1

-CPURST

-PFMRST

SIO

Reserved

DMI

SYS RST#

-PCIRST

RSMRST#

-ICH_PWRBT

PWOK

DDR DIMM

ICH7

PWROK TO PCIRST 41X 32uS (MAX)

-PCIRST

ICH7

-PFM_RST

-SLP_S3

-SLP_S4

DDR DIMM DDR DIMM

DDRII_VTT

0.9V

RT9173A

-CPURST

CPUPWROK

VRMGD

PWROK1

-SLOTOCC

CPU

C B

CPU VCORE

ISL6556B

CPU

Reserved

DDRII

1.8V

ISL6522

VTT_PWRGOOD

P12V1

ICH CORE

1.05V

LINEAR

FSB 1.2V

LINEAR

VTT to VTT GD Td=T65=50mS(MAX)

3VDUAL

KD1084

MCH

1.5V

ISL6522

NO TIMING

-PS_ON

5VDUAL

P12V2

ATX PWR

P3V3

MCH

2.5V

FAN2502S

ATX_12V

IT8712IXSIO

ICH7

OB_RST_BTN#

DBR_RESET#

-RST_BTN

ICH_SMBDATA ICH_SMBCLK

PCIE1

SMBUS DIAGRAM

PCA9515

PCIE6

SMBDATA SMBCLK

BUFFER

DIMM1

XDP

-PFMRST1

-PCIRST1

DIMM3

PCI- 32 SLOT2 PCI- 32 SLOT3

PCI- 32 SLOT4 PCI- 32 SLOT5

PCI-E X16 SLOT1 PCI-E X1 SLOT6

FWH

IDE CONN

1394a TSB43AB23

PCI-E X1

BCM5751

ITP-XDP

BTN

FP CONN

B B

A A

PCI2~5

SIO

LAN

TPM

DIMM4

DIMM2

A0H A2H A4H A6H

CK410

D2h

GIGABYTE TECHNOLOGY COPORATION

Title

Size Document Number Rev

Date: Sheet of

RESET & POWER DIAGAM

GA-4LXWL-RH

438Thursday, December 08, 2005

1.0

ICH7

GPIO

GPIO0/BM_BUSY# GPIO1/PCI_REQ5# GPIO2/PIRQE-/OD GPIO3/PIRQF-/OD

D D

GPIO4/PIRQG-/OD GPIO5/PIRQH-/OD GPIO6 GPIO7 GPIO8 GPIO9 GPIO10 GPIO11/SMBALERT# GPIO12 GPIO13 GPIO14 GPIO15 GPIO16 GPIO17/PCI_GNT5# GPIO18 GPIO19/SATA1GP

C C

GPIO21/SATA0GP GPIO22/REQ4# GPIO23/LDREQ1 GPIO24 GPIO25 GPIO26/EL_RSVD GPIO27/EL_STATE0 GPIO28/EL_STATE1 GPIO29/OC5# GPIO30/OC6# GPIO31/OC7# GPIO32 GPIO33/AZ_DOCK_EN# GPIO34/AZ_DOCK_RST# GPIO35/SATACLKREQ#

B B

GPIO36/SATA2GP GPIO37/SATA3GP GPIO38 GPIO39 GPIO[40~47] GPIO48/GNT4# GPIO49/CPUPWRGD

(Type) (Default)

I/O I/O

I/OD I/OD

I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O N/A I/O I/O

I/O

(Normal)

I I I I I I I I I

I O

I I

I I I I O I I O I I I O I O O O I I I O O O O I I I I

N/A

O O

GPI[0~15] CAN BE CONFIGURED TO CAUSE A SMI# OR SCI

PCI RESOURCE TABLE

DEVICE/ SLOT

PCI SLOT 2

PCI SLOT 3 A_D17

A A

PCI SLOT 4

INTA=-PIRQD INTB=-PIRQE INTA=-PIRQE INTB=-PIRQF INTA=-PIRQF INTB=-PIRQG INTA=-PIRQG INTB=-PIRQD

TSB43AB23A 1394A

INTA=-PIRQH

PCIIRQ

INTC=-PIRQF INTD=-PIRQG INTC=-PIRQG INTD=-PIRQD INTC=-PIRQD INTD=-PIRQE INTC=-PIRQE INTD=-PIRQF

POWER WELL

PU 8.2K TO P3V3

PU 2.7K TO P5V

PU 8.2K TO P3V3

PU 8.2K TO 3VDUL PU 8.2K TO 3VDUL

I I

PU 8.2K TO 3VDUL

PU 8.2K TO 3VDUL PU 8.2K TO 3VDUL

PU 4.7K TO 3VDUL

I I

PU 8.2K TO P3V3

O O O I O I I I O O O O O I I I O O O O I I I I

N/A N/AN/A N/A

O O

INTENALL PU PU 8.2K TO P3V3 PU 8.2K TO P3V3

PU 8.2K TO P3V3 PU 2.7K TO P5V (REQ4#)

INTENALL PU PU 8.2K TO 3VDUL

PU 8.2K TO 3VDUL PU 8.2K TO 3VDUL PU 8.2K TO 3VDUL PU 8.2K TO P3V3 PU 8.2K TO P3V3

PU 8.2K TO P3V3 PU 8.2K TO P3V3 PU 8.2K TO P3V3 PD 10K TO GND PU 10K TO P3V3

INTENALL PU (GNT4#) INTENALL PU

REQ#

-REQ0

-REQ1

-REQ2

-REQ3

-REQ5

-GNT0

-GNT1

-GNT2

-GNT3

-GNT5

3.3V 5V 5V 5V 5V 5V

3.3V

3.3VSTBY

3.3V

3.3VSTBY

3.3V

1.2V

PCICLK

PCLK2

PCLK3

PCLK4

PCLK5

1394CLK

SIO

FUNCTION

(Normal)

N/A

H H H H H H

(PCI_REQ5#) (PIRQE-) (PIRQF-) (PIRQG-) (PIRQH-)

PASSWORD

-SIO_SMI

N/A

H HL HL LH HL H LH HL HL

HL LH HL HL HL HL

ICH_GPIO27(-MESSAGE)

H H H

ICH_GPO32(-CICBLDET)

H HL H H H H H

HL LH

P66DET

-SLP_LED

(-ASF_SMBALERT)

2X12_DETECT

-LPCPME

-LAN_DISABLE RECOVERPD 4.7K TO GND

(PCI_GNT5#)

(SATA1GP)

-FWH_TBLGPIO20 (SATA0GP)

(LDREQ1)

ICH_GPO24(-MPD)

-SLEEP_S1-5

N/A (OC5#) (OC6#) (OC7#)

N/A

-FWH_WP

(SATACLKREQ#)

(SATA2GP) (SATA3GP)

N/A

(CPUPWRGD)

IDSELGNT#

A_D16

A_D18

A_D19PCI SLOT 5

A_D21

(ACTIVE)

L L L L L L

LH L L

L L L L

L L L L L

GPIO

GP10/PCIRST4#/SCRPSNT# GP11/PCIRST3#/SCRCLK GP12/PCIRST2#/SCRIO GP13/PWROK1/SCRPFET# GP14/PCIRST1#/SCRRST GP15/RESETCON#/CIRTX GP16/MIDI_IN GP17/MIDI_OUT GP20/JASCX GP21/JASCY GP22/JSAB1 GP23/JSAB2 GP24/JSBCX/FAN_TAC5 GP25/JSBCY/FAN_TAC4 GP26/JSBB1/FAN_CTL5 GP27/JSBB2/FAN_CTL4 GP30/VID0 GP31/VID1 GP32/VID2 GP33/VID3 GP34/VID4 GP35/VID5 GP36/FAN_CTL3 GP37/FAN_TAC3 GP40 GP41/PWROK2 GP42/PSON# GP43/PANSWH# GP44/PWRON# GP45/PSIN GP46/IRRX GP47/IRTX GP50/PCIRST5#/CLKRUN# GP51/FAN_CTL2 GP52/FAN_TAC2 GP53 GP54/PME# GP55/RSMRST#/CIRRX

Device Host SB

Clock Gen. DIMM1 SPD

I/O

POWER WELL

PU 1K TO 3VDUAL

PU 4.7K TO P5V

PU 4.7K TO P3V3

PU 10K TO P5V

O O

PU 10K TO P5V

PU 8.2K TO P5V

PU 10K TO P3V3

I O

PU 10K TO P3V3

PU 8.2K TO P3V3

PU 8.2K TO P5V

PU 680 TO VTT_OR

PU 1K TO P3V3

PU 10K TO P3V3

PU 8.2K TO 3VDUAL

PU 4.7K TO 5VDUAL

PU 8.2K TO 5VSB

INTERNAL PU IN ICH

O I I O

PU 8.2K TO P5V PU 8.2K TO P5V

PU 8.2K TO P5V

PU 1K TO 3VDUAL

PU 8.2K TO 3VDUAL

PU 20K TO 3VDUAL

SMBUS Address

I/O:1100

A0 DIMM2 SPD A2 DIMM3 SPD DIMM4 SPD

SROM

FUNCTION

5VSTBY

5VSTBY 5VSTBY 5VSTBY 5VSTBY 5VSTBY 5VSTBY 5VSTBY

5VSTBY 5VSTBY 5VSTBY

(Default)

5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V

L L L L

HL HL HL

SIO_GP10 RST3V3C RST3V3B

SIO_PWROK

-RST_BTN

-KOFF_PRT

-THERMTRIP_HW

CPU_IERRSIO_SMI-

BEEPFANIO5 FANIO4 FANPWM5 FANPWM4 VID0 VID1 VID2 VID3 VID4 VID5 FANPWM3 FANIO3 BSEL166_1

-THERM

-PS_ON

-PWRBTSW ICH_PWRBT-

-SLP_S3 SIO-GP46

STR FANPWM2 FANIO2

5V 5V 5V 5V

HL HL HL HL HL

BSEL166_2

-LPCPME

-ICH_RSMRST

GIGABYTE TECHNOLOGY COPORATION

Title

Size Document Number Rev

Date: Sheet

PCI_GPIO TABLE

GA-4LXWL-RH

(ACTIVE)

538Thursday, December 08, 2005

H H H H

1.0

Model Name: GA-4LXWL

Component & Schematic circuit change history

Date

Change Item

Version: 0.1=>0.2

D D

5/10

Page 9 :1. Add Coil between VRD input filter. 2. Modify some R,C,L to meet the INTEL VTT specifications. 3. Unstuff componemts for OVP protect circuitry.

Reason

For VRD input LC filter. Inoder to meet VTT specifications. Requested by customer

6/22

ReasonDate Change Item

Version: 0.2=>1.0

Page 24: Populate EC10 Slove USB voltage drop issue

Page 9: Change Q12, Q13, Q16, Q17, Q19, Q20, Q22, Q23 from RENESAS HAT2168H to RENESAS HAT2165H

Low side MOSFET HAT2165 Rds(on) is lower than HAT2168. It will reduce condition loss of low side MOSFET and temperature will be down.

5/10

C C

5/10

B B

5/10

Page 16 : Add R671,R672 ( 49.9/4/1 ) for ITPCLK/-ITPCLK termination

Page 17 : Delete Q50,R533 and modify the power control for USBVCC

Page 18 : 1.Change the MB ID from ICH7R to FWH.

2.Disconnect the net -SIO_SMI from ICH7R and IT8712 because GPIO16 should be pulled up.

3.Disconnect net -SLOTOCC from ICH7R becasue GPIO25 should not be pull-down. 4. Rename the reference of S_ATA1 ~ S_ATA4 and change the footprint.

Page 19 : 1.Revise the footprint of EC68. 2.Revise the footprint of EC62.

Page 20 : Modify the reference for PCIEx16

Page 21,22 : Modify the reference for PCI1,PCI2,PCI3,PCI4

Page 23 : 1.Modify the reference for PCIEx1. 2.Modfiy the TPM from module down to on board. 3.Add -ICHPME connected via one resistor reserve for PCIE1 wakeup. 4. Add pull up resistor R674 to 3VDUAL for -PWRSW

Page 25 : Modify the resistance of for R374 from 0/4 to 220/4

Page 29 : 1.Change R17 from 5.1K/4 to 10K/4 for audio jack sensing. 2. Change R18 from 10K/4 to

5.1K for audio jack senssing.

Lost the terminator resistor for SRC clock group.

Just after AC come in , USB power should not be provided.

Requested by customer Base on INTEL design guide. Revise the naming rule.

Revise the issue component pitch mismatch with layout foorprint.

Revise the naming rule.

Revise the naming rule. Requested by customer

Revise the schematic error.

Can't recognize the correct jack type.

6/22

Page 9: Change R277 form 162K ohm to 340K ohm, R235 form 1.4K ohm to

2.61K ohm, R213, R214, R215 and R216 from 1.6K ohm to 1.8K ohm

Page 37: Change 1.8V and 1.5V power circuit that power source from P12V2 to P5V

Page 13, 14: Modify the reference for DDR slots

Page 38: Modify coupons

Page 33: Modify USB power relative circuit

Pass Vcore load line test at 125A

Slove power down at SPBEST with maximum configuration issue

Revise the naming rule.

Requested by customer

5/10

A A

5/10

5/12

Page 34 : 1.Modify the footprint and component for F_PANEL 2.Delete JP2

Page 35 : Add R663,C543 paralle between Pin B and Pin E of Q62 and C544 connect between pin G and pin D of Q66 (Reserved) to delay the assertion of

-PWRGD_1_8V.

Page 36 : 1.Modify the capacitance of EC61 from 1500uF to 330uF. 2.Modify the power for CPU_FAN from P12V2 to P12V1.

Page 37 : 1.Revise the wrong footprint for L21,L22,L19,L20. 2.Revise the wrong footprint for EC51,EC58,EC46

Page 28,30 : 1. Move R207 around codec. 2. Change the HP_DET connecttion.

Revise the wrong connector type and footprint with Key pin 10,11,12

Revise the issue that system fail to resume from ACPI S3.

The height of EC61 are too high.

Fix Front MIC issue

GIGABYTE TECHNOLOGY COPORATION

Title

Size Document Number Rev

Date: Sheet

Design Change List

GA-4LXWL-RH

1.0

638Thursday, December 08, 2005

-FERR

-SLOTOCC

VCC_SENSE9 VSS_SENSE9

HA[3..16]

HA[17..35]

VID5 VID0 VID2 VID4 VID1 VID3

R234 0/4 R323 51/4/X

R357 51/4

SHC4

CPUCLK16

-CPUCLK16

-SLOTOCC23,35

THERMDA31 THERMDC31

-HREQ010

-HREQ110

-HREQ210

-HREQ310

-HREQ410

-HADSTB010

-HADSTB110

-SMI18

-A20M18

-FERR18 INTR18 NMI18

-IGNNE18

-STPCLK18

VID09,31 VID19,31 VID29,31 VID39,31 VID49,31 VID59,31

HA3 HA4 HA5 HA6 HA7 HA8 HA9 HA10 HA11 HA12 HA13 HA14 HA15 HA16

STP21 STP18

STP13

HA17 HA18 HA19 HA20 HA21 HA22 HA23 HA24 HA25 HA26 HA27 HA28 HA29 HA30 HA31 HA32 HA33 HA34 HA35

STP22 STP23

BETWEN CPU/PWM

-SMI

-A20M

-FERR INTR NMI

-IGNNE

-STPCLK VCCA

VSSA VCOREPLL

VID0 VID1 VID2 VID3 VID4 VID5

STP19

CPUCLK

-CPUCLK

-SLOTOCC THERMDA

THERMDC

R264 0/4/X R251 0/4/X R242 0/4 R236 0/4

STP10

STP25

STP31

STP24

STP16

STP9

STP4

STP15

-HREQ0

-HREQ1

-HREQ2

-HREQ3

-HREQ4

-HADSTB0

-HPCREQ

-HADSTB1

HA[3..16]10

D D

HA[17..35]10

C C

VTT_OR

B B

3VDUAL

GLENWOOD PO MULITEO PH

A A

R281 680/4 R275 680/4 R269 680/4 R263 680/4 R250 680/4 R241 680/4

FSB1V2

R350 62/4

R176 4.7K/4

parallel and close together with ground 10/10

VCORE

C23 AM2 AM3 AK4 AM5

G28 AE8

AK1 AN3

AN4 AN5 AN6

D14 AM7

P2 K3 R3 K1 L1 N2 M3

A23 B23

AL5 AL6 AL4

F28

AL1

AL8

B13

J3 D1 E5 E6

F23

U20A

A03#

A04#

A05#

A06#

A07#

A08#

A09#

A10#

A11#

A12#

A13#

A14#

A15#

A16#

RSVD

REQ0#

REQ1#

REQ2#

REQ3#

REQ4#

ADSTB0#

PCREQ#

AB6

A17#

A18#

A19#

A20#

AA4

A21#

AD6

A22#

AA5

A23#

AB5

A24#

AC5

A25#

AB4

A26#

AF5

A27#

AF4

A28#

AG6

A29#

AG4

A30#

AG5

A31#

AH4

A32#

AH5

A33#

AJ5

A34#

AJ6

A35#

AC4

RSVD

AE4

RSVD

AD5

ADSTB1#

LGA775_1066

U20C

SMI# A20M# FERR#/PBE# LINT0 LINT1 IGNNE# STPCLK#

VCCA VSSA VCCIOPLL

VID0 VID1 VID2 VID3 VID4 VID5 VID6

BCLK0/P BCLK1/N

SKTOCC# THERMDA

THERMDC VCC_SENSE

VSS_SENSE VCC_MB_RERU VSS_MB_RERU

VCCP IMPSEL

RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD

NEW

TESTHI08 TESTHI09 TESTHI10

GTLREF1 GTLREF2

GTLREF_SEL

NEW NEW

NEW

LGA775_1066

ADS# BNR#

HIT#

RSP#

BPRI# DBSY# DRDY#

HITM#

IERR#

INIT# LOCK# TRDY# BINIT#

DEFER# EDRDY#

MCERR#

AP0# AP1#

BR0#

DP0#

DP1#

DP2#

DP3#

GTLREF

RESET#

RS0#

RS1#

RS2#

D2 C2 D4 H4 G8 B2 C1 E4 AB2 P3 C3 E3 AD3 G7 F2 AB3

U2 U3

F3 G3 G4 H5

J16 H15 H16 J17

H1 H2 E24 H29

G23 B3

F5 A3

TESTHI00 TESTHI01 TESTHI02 TESTHI03 TESTHI04 TESTHI05

TESTHII06

TESTHI07 TESTHI11 TESTHI12

NEW

SLP/TESTHI13

NEW

FORCEPH

PWRGOOD

PROCHOT#

THERMTRIP#

NEW NEW NEW NEW

NEW NEW

BOOTSELECT

NEW

VID_SELECT

NEW

COMP0 COMP1 COMP2 COMP3 COMP4 COMP5 COMP6 COMP7

MSID1 MSID0

LL_ID0 LL_ID1

VCCPLL

RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD

-HADS

-BNR

-HIT

STP27

-BPRI

-DBSY

-DRDY

-HITM

-IERR

-HINIT

-HLOCK

-HTRDY

STP26

-DEFER

STP30 STP28

SHC3 SHC2

-BR0

TESTHI8 TESTHI9 TESTHI10

SLC3 SLC4 SLC2 SLC1

GTLREF0 GTLREF1

-CPURST

-RS0

-RS1

-RS2

F26 W3 F25 G25 G27 G26 G24 F24 P1 W2 L2 AK6

N1 AL2 M2

A13 T1 G2 R1 J2 T2 Y3 AE3

V1 W1

Y1 V2 AA2

D23 AN7

F29 G6 AH2 E7 N5 AE6 C9 G10 D16 A20 E23

C243 22P/50V/N/4

TESTHI0 TESTHI1 TESTHI2

TESTHI11 TESTHI12 TESTHI13

-FORCEPH CPUPWROK

-PROCHOT

-THRMTRIP COMP0

COMP1 COMP2 COMP3 COMP4 COMP5 COMP6 COMP7

MSID1 MSID0

STP32 STP33

LL_ID1

STP5

STP1 STP17 STP29

STP20 STP14 STP12 STP11 STP8 STP7 STP6

-HADS 10

-BNR 10

-HIT 10

-BPRI 10

-DBSY 10

-DRDY 10

-HITM 10

-HINIT 18

-HLOCK 10

-HTRDY 10

-DEFER 10

-BR0 10

STP2

-CPURST 8,10

-RS0 10

-RS1 10

-RS2 10

R164 51/4 R349 51/4 R157 51/4

R327 51/4 R331 51/4 R356 51/4

R285 130/4 R351 62/4

R222 49.9/1/4 R330 49.9/1/4 R321 49.9/1/4 R329 49.9/1/4 R325 49.9/1/4 R322 49.9/1/4 R328 49.9/1/4 R280 49.9/1/4

R359 51/4 R352 51/4

R332 0/4/X

R230 56/4

VTT_OL VTT_O R

VTT_OL

SHC1

C244

0.1U/10V/X/4

NEAR J2/T2

R345 51/4 R324 51/4 R346 51/4

MCH_CPU_GTLREF 10

FSB1V2

MULITEO MISID 1/0 EMPTY

-CPURST

-BR0

-IERR

-FORCEPH

TESTHI13

VTT_OR

R353 62/4 R360 62/4 R347 62/4 R288 62/4/X

VTT_OL

within 1.5 inch 5 mils width min

945 YES

R326 51/4

CPUPWROK 8,18

TO ICH DO'T NEED LEVEL SHIFT

6/7 FOR CDM-DC

COMP NEED 10 mils

C229

-THRMTRIP18

0.1U/10V/X/4

NEAR AL2

VTT_OL

GTLREF0MCH_CPU_GTLREF

-CPUSLP 18

MMBT2222A/SOT23

-THRMTRIP

P5V

R273

R252

1.69K/6/1

1K/6/1

RS3 HR10K/6

R283 1K/6/1

TSM_5 TSM_6

0.1U/10V/X/4

R272 6.98K/6/1

P5V

3 2

C221

KA393/SO8

asserted at 130 degree RS1=720 ohm deasserted at 115 degree RS1=1270 ohm

VTT_OR

R364

C171 1U/16V/Y/6

C160 1U/16V/Y/6

Q52 MMBT2222A/SOT23

SOT23

ECB

124/1/4

0.76V

R363 210/1/4

TOO BIG CHECK

BC6 10U/10V/Y/8

BC4 10U/10V/Y/8

-THERMTRIP_HW 31

R355 10/4R177 0/4 C240 220P/25V/N/4

FSB1V2

10UH/8

R158

0/4

10UH/8

10 uH 120mAVCCA 100mA VCCIOPLL min DCR 0.36 ohm 30MHZ min measure two VIA distance

0.55 ohm min +-100mA

P5V

CLOSE ICH

R556 470/4

Q51

SOT23

R539

470/4

ECB

C246 1U/10V/Y/6

U23A

R282 680/6

TSM_7

CLOSE VR MOS

GTLREF1

C239 220P/25V/N/4

R174 0/4

R156 0/4

CLOSE SIO

P5V

R286

130/4/X

R354 10/4

VCCA

VSSA

VCOREPLL

MMBT2222A/SOT23

-IERR

-PROCHOT

-FORCEPH

Q31

SOT23

ECB

MBT3904/SOT23/X

VTT_OR

C245 1U/10V/Y/6

P5V

R311 470/4

Q38

R312 470/4

ECB

GIGABYTE TECHNOLOGY COPORATION

Title

Size Document Number Rev

Date: Sheet

Q33

MMBT3904/SOT23

R292

ECB

130/4

R361 124/1/4

0.76V

R362 210/1/4

Note:

VCCA & VCOREPLL define doesn't same as old P4 design kit

Trace width doesn't less than 12 Mil

As close as possible to CPU socket

-CPU_IERR 31

Q37 MMBT2222A/SOT23

SOT23

ECB

SOT23

L775_FSB

GA-4LXWL-RH

738Thursday, December 08, 2005

1.0

BSEL 2 1 0

D D

FSB1V2

AN1 AN10 AN13 AN16 AN17

AN2 AN20 AN23 AN24 AN27 AN28

C C

C10

C13

C16

C19

C22

C24

D12

D15

D18

D21

D24

B B

H10

H11

H12

H13

H14

H17

H18

H19

H20

H21

H22

H23

H24

H26

H25

A A

FSB Freq.

533MHz

0 0 1

800MHz

0 1 0 0 0 0 1067MHz

-SYS_RST18,34

R125 470/4 R144 470/4 R169 470/4

U20H

VSS

VSS VSS VSS

VSS VSS

VSS

B11

VSS

B14

VSS

B17

VSS

B20

VSS

B24

VSS

VSS VSS

VSS

VSS VSS

VSS

E11

VSS

E14

VSS

E17

VSS

E20

VSS

E25

VSS

E26

VSS

E27

VSS

E28

VSS

E29

VSS

F10

VSS

F13

VSS

F16

VSS

F19

VSS

F22

VSS

VSS VSS

VSS

LGA775_1066

TCK TDI TDO TMS

-TRST

-BPM0

-BPM1

-BPM2

-BPM3

-BPM4

-BPM5

-SYS_RST

STP3

VTT_OL VTT_OR

AG10 AG13 AG16 AG17 AG20 AG23 AG24 AG7 AH1 AH10 AH13 AH16 AH17 AH20 AH23 AH24 AH3 AH6 AH7 AJ10 AJ13 AJ16 AJ17 AJ20 AJ23 AJ24 AJ27 AJ28 AJ29 AJ30 AJ4 AJ7 AK10 AK13 AK16 AK17 AK2 AK20 AK23 AK24 AK27 AK28 AK29 AK30 AK5 AK7 AL10 AL13 AL16 AL17 AL20 AL23 AL24 AL27 AL28 AL3 AL7 AM1 AM10 AM13 AM16 AM17 AM20 AM23 AM24 AM27 AM28AM4

ITPCLK0 ITPCLK1

FSBSEL0 FSBSEL1 FSBSEL2

ITP_CLKP

R289 0/4/X

-ITP_CLKN

R295 0/4/X

FSBSEL0 FSBSEL1 FSBSEL2

H27 H28

H3 H6 H7 H8 H9 J4 J7 K2 K5 K7 L23 L24 L25 L26 L27 L28 L29 L3 L30 L6 L7 M1 M7 N3 N6 N7 P23 P24 P25 P26 P27 P28 P29 P30 P4 P7 R2 R23 R24 R25 R26 R27 R28 R29 R30 R5 R7 T3 T6 T7 U1 U7 V23 V24 V25 V26 V27 V28 V29 V3 V30 V6 V7 W4 W7 Y2 Y5 Y7

A12 A15 A18

A21 A24

AA23 AA24 AA25 AA26 AA27 AA28 AA29

AA3

AA30

AA6 AA7 AB1

AB7 AB23 AB24 AB25 AB26 AB27 AB28 AB29 AB30

AC3

AC6

AC7

AD4

AD7 AE10 AE13 AE16 AE17

AE2 AE20 AE24 AE25 AE26 AE27 AE28 AE29 AE30

AE5

AE7 AF10 AF13 AF16 AF17 AF20 AF23 AF24 AF25 AF26 AF27 AF28 AF29

AF3 AF30

AF6

AF7

A6 A9

U20G

VSS

VSS VSS

VSS

VSS VSS VSSVSS

LGA755_1066

AC23 AC24 AC25 AC26 AC27 AC28 AC29 AC30

AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30

AE11 AE12 AE14 AE15 AE18 AE19 AE21 AE22 AE23

AF11 AF12 AF14 AF15 AF18 AF19 AF21 AF22

AG11 AG12 AG14 AG15 AG18 AG19 AG21 AG22 AG25 AG26 AG27 AG28 AG29 AG30

AA8 AB8

AC8

AD8

AE9

AF8 AF9

AG8 AG9

AE1 AD1

AF1 AC1 AG1

AJ2

AJ1 AD2 AG2

AF2 AG3

AC2 AK3

AJ3 G29

H30 G30

F27

FSBSEL011,16 FSBSEL111,16 FSBSEL216

U20D

TCK TDI TDO TMS TRST#

BPM0# BPM1# BPM2# BPM3# BPM4# BPM5#

DBR# ITPCLK0/P

ITPCLK1/N BSEL0

BSEL1 BSEL2

VTT_SEL VTT_OL

LGA775_1066

U20E

VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC

LGA755_1066

VTTPWRGDVTT_OR

FSBSEL0 FSBSEL1 FSBSEL2

AH11 AH12 AH14 AH15 AH18 AH19 AH21 AH22 AH25 AH26 AH27 AH28 AH29 AH30 AH8 AH9 AJ11 AJ12 AJ14 AJ15 AJ18 AJ19 AJ21 AJ22 AJ25 AJ26 AJ8 AJ9 AK11 AK12 AK14 AK15 AK18 AK19 AK21 AK22 AK25 AK26 AK8 AK9 AL11 AL12 AL14 AL15 AL18 AL19 AL21 AL22 AL25 AL26 AL29 AL30 AL9

A29

VTT

B25

VTT

B29

VTT

B30

VTT

C29

VTT

A26

VTT

B27

VTT

C28

VTT

A25

VTT

A28

VTT

A27

VTT

C30

VTT

A30

VTT

C25

VTT

C26

VTT

C27

VTT

B26

VTT

D27

VTT

D28

VTT

D25

VTT

D26

VTT

B28

VTT

D29

VTT

D30

VTT

AM6AA1

R143 10K/4 R141 10K/4 R170 10K/4

VCOREVCORE

AM11 AM12 AM14 AM15 AM18 AM19 AM21 AM22 AM25 AM26 AM29 AM30

AN11 AN12 AN14 AN15 AN18 AN19 AN21 AN22 AN25 AN26 AN29 AN30

AM8 AM9

AN8 AN9

K23 K24 K25 K26 K27 K28 K29 K30

J10 J11 J12 J13 J14 J15 J18 J19 J20 J21 J22 J23 J24 J25 J26 J27 J28 J29 J30

J8 J9

FSB1V2

VTT_PWRGD 9

BSEL0 BSEL1 BSEL2

U20F

LGA775_1066

BSEL0 11 BSEL1 11 BSEL2 11

VCOREVCORE

L8 M8 M30 M29 M28 M27 M26 M25 M24 M23 N23 N24 N25 N26 N27 N28 N29 N30 N8 P8 R8 T23 T24 T25 T26 T27 T28 T29 T30 T8 U23 U24 U25 U26 U27 U28 U29 U30 U8 V8 W23 W24 W25 W26 W27 W28 W29 W30 W8 Y23 Y24 Y25 Y26 Y27 Y28 Y29 Y30 Y8

HD[0..31]10

VCCP=AG22,K29,AM26,AE12,AE11 VCCP=W23,W24,W25,T25,Y28,AL18,AC25,W30,Y30,AN14,AD28,Y26,AC29,M29,U24,J23,AC27,AM18,AM19,AB8 VCCP=AC26,J8,J28,T30,AM9,AF15,AC8,AE14,N23,W29,U29,AC24,AC23,Y23,AN26,AN25,AN11,AN18,Y27,Y25 VCCP=U27,AD24,AE23,AE22,AN19,V8,K8,AE21,AM30,AE19,AC30,AE15,M30,K27,M24,AN21,T8,AC28,N25,AE18,W26 VCCP=AD25,M8,N30,AD26,AJ26,AM29,M25,M26,L8,U25,Y8,AJ12,AD27,U23,M23,AG29,N27,AM22,U28,K28 VCCP=U8,AK18,AD8,K24,AH28,AH21,AK12,AH22,T29,AM14,AM25,AE9,Y29,AK25,AK19,AG15,J22,T24,AG21,AM21 VCCP=J25,U30,AL21,AG25,AJ18,J19,AH30,J15,AG12,AJ22,J20,AH18,AH26,W27,AL25,AN8,AH14,T23,R8 VCCP=AK22,AN29,AG11,AK26,J10,AJ15,AG26,AN9,AH15,AF18,AL15,J26,J18,J21,AG27,AK15,AF11,AD23,AM15,AF8 VCCP=AK21,AG30,AJ21,AM11,AL11,AJ11,K30,AL14,AN30,AH25,AL12,AJ9,AK11,AG14,N29,AL30,AJ25,AH9,J29,J11 VCCP=K25,P8,K23,AL19,AM8,T26,N28,AH12,AL22,AN15,AJ8,U26,AJ19,T27,AK8,AN12,AG9,N26,AF9,AF22 VCCP=AH11,AJ14,AH19,AH29,AH27,AG28,AL26,AM12,J24,J13,T28,W28,J12,J27,AG19,AL9,AD30,AF21,Y24,AK14 VCCP=J9,M27,AF14,J30,AG18,AA8,AG8,AL29,AD29,W8,AH8,N24,AN22,J14,K26,AF19,N8,AF12,M28,AK9 GND=C10,D12,C24,K2,C22,AN1,B14,K7,AE16,B11,AL10,AK23,H12,AF7,AK7 GND=H7,E14,L28,Y5,E11,AL16,AL24,AK13,D21,AL20,D18,AN2,AK16,AK20,AM27,AM1,AL13,AL17,C19 GND=E28,AK30,D24,AL23,A12,L25,J7,AE28,AE29,K5,J4,AE30,AN20,AF10,AE24,AM24,AN23,H9,H8 GND=H13,AC6,AC7,AH6,C16,AM16,AE25,AE27,AJ28,F19,AH13,AD7,AH16,AK17,E17,AH17,AH20,AE5,AH23 GND=AE7,AM13,AH24,AJ30,AJ10,AF3,AK5,AJ16,AF6,AK29,AJ17,F22,AH3,AK10,AM10,F16,AJ23,F13,AG7,F10 GND=L26,AD4,H11,L24,L23,AM23,A15,AH10,B24,L3,H27,A21,AE2,AJ29,AK27,AK28,B20,AM20 GND=H26,B17,H25,H24,AA3,AA7,H23,AA6,H10,H22,H21,H20,H19,H18,AB7,H17,AJ24,AM17,AC3,H14 GND=P28,V6,AK2,P27,P26,AM28,AJ13,W4,P25,AJ20,W7,P23,C7,L30,L29,D15,AL27,Y7,L27 GND=AA29,N6,N7,AA28,AN13,AA27,AA26,P4,AA25,AA24,P7,E26,V30,R2,V29,V28,R5,V27,R7,E20 GND=AN10,V25,T3,V24,V23,T6,E25,R29,R28,R27,R26,R25,U7,R24,R23,P30,V3,P29 GND=AF16,AE10,AF13,H6,A18,A2,E2,D9,C4,A6,D6,D5,A9,D3,B1,B5,B8,AJ4,AE26,AH1 GND=V7,C13,AK24,AB30,L6,L7,AB29,M1,AB28,AN17,AB27,AB26,AN16,M7,AB25,AB24,AB23,N3,AA30 GND=F4,AG10,AE13,AF30,H28,F7,AF29,AF28,AF27,AF26,AF25,AN28,AN27,AF24,AF23,AG24,AF17,AN24,H3 GND=Y2,P24,AE20,AE17,E27,T7,R30,AJ27,AB1,AM4,V26,AA23,AL28,AF20,AG23,AG20,E8,AG17,AG16,AG13

5/5

UP PWM/HW

-ITPCLK16 ITPCLK16

VTT 680

0.5-15

HD0 HD1 HD2 HD3 HD4 HD5 HD6 HD7 HD8 HD9 HD10 HD11 HD12 HD13 HD14 HD15

HD16 HD17 HD18 HD19 HD20 HD21 HD22 HD23 HD24 HD25 HD26 HD27 HD28 HD29 HD30 HD31

-DBI110 STBN110 STBP110

CPUPWROK7,18

SMBCLK13,14,16,17 SMBDATA13,14,16,17

VTT_OR

-CPURST7,10

STBN010 STBP010

0-1

-DBI010

-ITP_CLKN ITP_CLKP

R343 0/4 R342 0/4

-CPURST

VTT_OR

R336 51/1/4 R348 51/1/4 R333 51/1/4 R335 51/1/4 R338 51/1/4

A5 B6 B7

A7 A10 A11 B10 C11

D8 B12 C12 D11

F8 F9 E9

D7 E10 D10 F11 F12 D13 E13

G13

F14

G14

F15

G15 G11 G12

E12

R344 1K/4 R304 0/4 R308 0/4

U20B

D00# D01# D02# D03# D04# D05# D06# D07# D08# D09# D10# D11# D12# D13# D14# D15# DBI0# DSTBN0# DSTBP0

D16# D17# D18# D19# D20# D21# D22# D23# D24# D25# D26# D27# D28# D29# D30# D31# DBI1# DSTBN1# DSTBP1

LGA775_1066

-SYS_RST

-ITP_CLKN_R ITP_CLKP_R CPUPWROK

R303 51/4/1

REV 0.2 Modify

TDO TDI TMS TCK

-TRST

DSTBN2#

DSTBP2

DSTBN3#

DSTBP3

D32# D33# D34# D35# D36# D37# D38# D39# D40# D41# D42# D43# D44# D45# D46# D47#

DBI2#

D48# D49# D50# D51# D52# D53# D54# D55# D56# D57# D58# D59# D60# D61# D62# D63#

DBI3#

HD32

G16

HD33

E15

HD34

E16

HD35

G18

HD36

G17

HD37

F17

HD38

F18

HD39

E18

HD40

E19

HD41

F20

HD42

E21

HD43

F21

HD44

G21

HD45

E22

HD46

D22

HD47

G22 D19 G20 G19

D20 D17 A14 C15 C14 B15 C18 B16 A17 B18 C21 B21 B19 A19 A22 B22 C20 A16 C17

48 42 40 39 46 53 51 41

52 56 58 57 54

1 2 7

8 13 14 19 20 25 26 31 32 37 38 49 50 59 60

HD48 HD49 HD50 HD51 HD52 HD53 HD54 HD55 HD56 HD57 HD58 HD59 HD60 HD61 HD62 HD63

XDP

DBR ITP_CLKN ITP_CLKP PWRGOOD RESET* SCL SDA TESTIN*

TDO TDI TMS TCK TRST*

VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS

XDP/X

-DBI2 10 STBN2 10 STBP2 10

-DBI3 10 STBN3 10 STBP3 10

BPM5* BPM4* BPM3* BPM2* BPM1* BPM0*

100INCLKP 100INCLKN

BSEL0 BSEL1 BSEL2

XDP_3 XDP_4 XDP_5 XDP_6 XDP_7 XDP_8 XDP_9

VTT VTT

HD[32..63] 10

-BPM5

R340 51/4

-BPM4

R337 51/4

-BPM3

R339 51/4

-BPM2

R334 51/4

-BPM1

R341 51/4

-BPM0

R274 51/4

17 21

45 47

BSEL0

BSEL1

BSEL2

XDP_3

XDP_4

XDP_5

XDP_6

XDP_7

XDP_8

XDP_9

4 43

XDP_3 11 XDP_4 11 XDP_5 11 XDP_6 11 XDP_7 11 XDP_8 11 XDP_9 11

VTT_OR

GIGABYTE TECHNOLOGY COPORATION

Title

Size Document Number Rev

Date: Sheet

L775_PWR

GA-4LXWL-RH

838Thursday, December 08, 2005

1.0

VCORE

EC28

EC33

560U/4V/89

D D

Vcore=1.4 Icore=119A P=119x1.4=166.6W

C C

B B

C216

82U/6.3V/Y/1210

VCORE

EC15

VCORE

EC35

560U/4V/89

VCC_SENSE7

VSS_SENSE7

TO CPU VCORE SENSE PIN

82U/6.3V/Y/1210

VTT_PWRGD8

VRMGD18

REV 1.0 Modify

0.01U/16V/Y/4/X

VCORE

CONNECT DIRECT TO CPU CAP

C215

EC30

560U/4V/89

VCORE_EN HIGH(>1.24V) ENABLE VRM

VID47,31 VID37,31 VID27,31 VID17,31 VID07,31 VID57,31

C219

82U/6.3V/Y/1210

EC32

560U/4V/89

EC18 560U/4V/89

VTT_OR

R258 0/4

R253 15K/6/1

C223 47P/50V/N/4

R235 2.61K/6/1

C202

R243 1K/6

VTT_PWRGD

R229 100/4

82U/6.3V/Y/1210

EC20

EC24

EC19

560U/4V/89

VCORE

EC17 560U/4V/89

C222 1000P/50V/X/4

R224 100/4

560U/4V/89

0.1U/10V/X/4

R237 0/4

C225 4700P/25V/Y/4

REV 0.2 Modify

SW freq.=230kHz

Loop gain bandwidth can be 100kHz

20K 1M 50K 500K 90K 300K

82U/6.3V/Y/1210

C209

EC16 560U/4V/89

C218

R268 0/4

C201

VTT_OL

P12V1

82U/6.3V/Y/1210

C220

0.1U/10V/X/4

R225

8.2K/4

R231

2.2K/6 U22 ISL6556B

27 31 32

1 2 3 4 5

9 10 12

13 14

R254 120K/6

C208

R284

2.74K/6/1 R276

22.1K/6/1

ENLL PGOOD VID4 VID3 VID2 VID1 VID0 VID12.5

COMP OFSOUT FB VDIFF

VSEN RGND REF

P0_OVP

P5V

VCC

GND

28818

82U/6.3V/Y/1210

3VDUAL

C224 1U/16V/Y/6

VTT_PWRGD

R227

8.2K/4

Q30 MMBT2222A/SOT23

SOT23

ECB

For VTT_PWRGD in low states

CHECK USEAGE

C212 10U/10V/Y/8

REV 1.0 Modify

PWM3

ISEN3

PWM1

ISEN1

PWM2

ISEN2

PWM4

ISEN4

OFS

TCOMP

OVP

C200

20 19

21 22

24 23

R216 1.8K/6/1

R215 1.8K/6/1

R214 1.8K/6/1

R213 1.8K/6/1

R279 2K/6/1

REV 1.0 Modify

C168 82U/6.3V/Y/1210

Q28 2N7002/SOT23

PWM1

PWM2

PWM3

PWM4

P5V

R277 340K/6/1

R278 30K/6/X

10IF8-055903-01 1T MOSFET 50A BSC059N03S INFINEONN-CHANNEL 5.5mOHM P-TDSON-8

REV 0.2 Modify

PWM1

PWM2

PWM3

PWM4

P12V1

R205

2.2/8

BC11 1U/8/Y/25V

R181

2.2/8

BC7 1U/8/Y/25V

R150

2.2/8

BC3 1U/8/Y/25V

R114

2.2/8

BC1 1U/8/Y/25V

C204

0.1U/16V/X/6

C184

0.1U/16V/X/6

C145

0.1U/16V/X/6

C120

0.1U/16V/X/6

R206 2.2/6

U19

BOOT

PVCC

VCC

PWM

ISL6612

R186 2.2/6

U14

BOOT

PVCC

VCC

PWM

ISL6612

R154 2.2/6

U13

BOOT

PVCC

VCC

PWM

ISL6612

R121 2.2/6

U12

BOOT

PVCC

VCC

PWM

ISL6612

UGATE PHASE

LGATEGND

UGATE PHASE

LGATEGND

UGATE PHASE

LGATEGND

UGATE PHASE

LGATEGND

P12VIN

400mils

C213

2.2U/25V/Y/8

C199 10U/12/16V

1 2

1 8

R223 2.2/6

REV 1.0 Modify

R198 0/6

R197 2.2/6

REV 1.0 Modify

R175 0/6

R171 2.2/6

REV 1.0 Modify

R137 0/6

R135 2.2/6

REV 1.0 Modify

R96 0/6

BC2 1U/8/Y/25V

REV 0.2 Modify

BC5 1U/8/Y/25V

BC10 1U/8/Y/25V

BC12 1U/8/Y/25V

D2D3D4

HAT2165H Q19

S1D1S3

HAT2165H Q22

S1D1S3

P12VIN

HAT2165H Q16

P12VIN

HAT2165H Q12

330uF/16V/10X12.5/11CL3-AD3300-01A/5.5A

EC21

D2D3D4

Q24 HAT2168H

S1D1S3

D2D3D4

Q21 HAT2168H

S1D1S3

D2D3D4

S1D1S3

D2D3D4

Q18 HAT2168H

S1D1S3

D2D3D4

S1D1S3

REV 0.2 Modify

D2D3D4

Q15 HAT2168H

S1D1S3

D2D3D4

S1D1S3

174.234

330uF/16V/10X12.5/11CL3-AD3300-01A/5.5A

EC31

EC26

330uF/16v=5.05A Current=5.05x4=20.2V P=12x20.2=242.4W

EC34

GBT P/N : 11LC4-4039C-01

HAT2165H Q23

S1D1S3

HAT2165H Q20

P12VIN

HAT2165H Q17

1 2

HAT2165H Q13

REV 0.2 Modify

C111 10U/12/16V

0.39U/D/35A/KQ10VC99-0R33M

R212

2.2/8 C210

0.01U/16V/Y/4

C183

GBT P/N : 11LC4-4039C-01

10U/12/16V

1 2

0.39U/D/35A/KQ10VC99-0R33M

R189

2.2/8 C196

0.01U/16V/Y/4

GBT P/N : 11LC4-4039C-01

C144 10U/12/16V

1 2

0.39U/D/35A/KQ10VC99-0R33M

R165

2.2/8 C169

0.01U/16V/Y/4

GBT P/N : 11LC4-4039C-01

0.39U/D/35A/KQ10VC99-0R33M

R95

2.2/8 C109

0.01U/16V/Y/4

REV 0.2 Modify

VCORE

5VSB 5VSBP12V1

L23

R287

470/8/X

OVP_OUT

Q32 2N7002/SOT23/X

REV 0.2 Modify

1N4148/SMD/X

D10

P0_OVP

R232 1K/6

Q29

IPD09N03L/TO-252/X

A A

R294 1K/6/1

Q27 2N7002/SOT23

OVP_OUT# 36

1.5U/D/25A/V

REV 0.2 Modify

P12VINP12V1

GIGABYTE TECHNOLOGY COPORATION

Title

Size Document Number Rev

Date: Sheet of

VCORE PWM_ISL6561

GA-4LXWL-RH

938Thursday, December 08, 2005

1.0

0.5 inch MAX 10 mils min wide 7 mils to other

FSB1V2

D D

C C

B B

A A

R481 60.4/4/1 R439 16.9/4/1

-HTRDY7

-HREQ47

-HREQ37

-HREQ27

-HREQ17

-HREQ07

-HLOCK7

-DRDY7

-DEFER7

-CPURST7,8

-HADSTB17

-HADSTB07

MCHCLK16

-MCHCLK16

HA[3..35]7

-DBSY7

-BNR7

-HITM7

-HIT7

-BPRI7

-HADS7

-RS27

-RS17

-RS07 STBP38

STBP28 STBP18 STBP08

STBN38 STBN28 STBN18 STBN08

-DBI38

-DBI28

-DBI18

-DBI08

-BR07

HA[3..35]

HRCOMP

-HTRDY

-HREQ4

-HREQ3

-HREQ2

-HREQ1

-HREQ0

-HLOCK

-HITM

-HIT

-DRDY

-DEFER

-DBSY

-CPURST

-BPRI

-BNR

-HADSTB1

-HADSTB0

-HADS

-RS2

-RS1

-RS0 STBP3

STBP2 STBP1 STBP0

STBN3 STBN2 STBN1 STBN0

-DBI3

-DBI2

-DBI1

-DBI0 MCHCLK

-MCHCLK

-BR0 HA35

HA34 HA33 HA32 HA31 HA30 HA29 HA28 HA27 HA26 HA25 HA24 HA23 HA22 HA21 HA20 HA19 HA18 HA17 HA16 HA15 HA14 HA13 HA12 HA11 HA10 HA9 HA8 HA7 HA6 HA5 HA4 HA3

C27 A28

W40

E42 G37 K36 D41 E41

U40

W41

U41 V41 P40 U42 C30 D42 U39 V35 M36

W42

T43 Y43 T40

E34

J27 F35 K41

B37 M26 G34

L43 B32 E29

A38 K40

M31 M29

AA41 AA38

AA34 AA42 AA35

Y34 V32

AA37

Y38 Y36 U35 V42 U32 U34 V33 R38 R35 U37 R36 R32 N38 N37 N42 M38 N34 N32 R33 N35 M34

J37 K35

J42 K38

J39

HSCOMP HRCOMP

HTRDY* HREQ4*

HREQ3* HREQ2* HREQ1* HREQ0*

HLOCK* HHITM* HHIT* HDRDY* HDEFER* HDBSY* HCPURST* HBPRI* HBNR* HADSTB1* HADSTB0* HADS*

HRS2* HRS1* HRS0*

HDSTBP3* HDSTBP2* HDSTBP1* HDSTBP0*

HDSTBN3* HDSTBN2* HDSTBN1* HDSTBN0*

HDINV3* HDINV2*

HDINV1* HDINV0*

HCLKP HCLKN HBREQ0*

HA35* HA34* HA33* HA32* HA31* HA30* HA29* HA28* HA27* HA26* HA25* HA24* HA23* HA22* HA21* HA20* HA19* HA18* HA17* HA16* HA15* HA14* HA13* HA12* HA11* HA10* HA9* HA8* HA7* HA6* HA5* HA4* HA3*

955X

1 OF 9

HPCREQ* HEDRDY*

HACCVREF

RSVD_R27 RSVD_P27

U37B

1.0

HSWING

HD63* HD62* HD61* HD60* HD59* HD58* HD57* HD56* HD55* HD54* HD53* HD52* HD51* HD50* HD49* HD48* HD47* HD46* HD45* HD44* HD43* HD42* HD41* HD40* HD39* HD38* HD37* HD36* HD35* HD34* HD33* HD32* HD31* HD30* HD29* HD28* HD27* HD26* HD25* HD24* HD23* HD22* HD21* HD20* HD19* HD18* HD17* HD16* HD15* HD14* HD13* HD12* HD11* HD10*

HD9* HD8* HD7* HD6* HD5* HD4* HD3* HD2* HD1* HD0*

HDVREF

0.3 inch MAX 12 mils min wide 10 mils to other

B27 F38

Y40 D30

B30 D32 C32 C31 B31 C34 D34 C35 D33 D38 C39 D37 E40 A33 E31 F24 K24 H24 G26 K26 J26 M24 L27 F29 H29 F31 K29 M27 K31 M33 H31 J31 L32 F32 B34 J34 B35 J32 C37 H34 B40 B39 C41 D39 J35 E37 F37 F43 F40 G41 G40 G42 J41 G39 K42 M41 L40 M40 N41 M42 P42 M39 P41

D27 D28

R27 P27

R437 62/4

STP35 STP34

HD63 HD62 HD61 HD60 HD59 HD58 HD57 HD56 HD55 HD54 HD53 HD52 HD51 HD50 HD49 HD48 HD47 HD46 HD45 HD44 HD43 HD42 HD41 HD40 HD39 HD38 HD37 HD36 HD35 HD34 HD33 HD32 HD31 HD30 HD29 HD28 HD27 HD26 HD25 HD24 HD23 HD22 HD21 HD20 HD19 HD18 HD17 HD16 HD15 HD14 HD13 HD12 HD11 HD10 HD9 HD8 HD7 HD6 HD5 HD4 HD3 HD2 HD1 HD0

MCH_GTLREF

HSWINGHSCOMP

EXP_RXP[0..15]20

EXP_RXN[0..15]20 EXP_TXN[0..15] 20

HD[0..63]

C348

220P/25V/N/4

945 YES

DMI_3RXP17 DMI_2RXP17 DMI_1RXP17 DMI_0RXP17 DMI_3RXN17 DMI_2RXN17 DMI_1RXN17 DMI_0RXN17

HD[0..63] 8

R465 10/4

FSB1V2

P1V5_E

R467 301/4/1

R444

84.5/4/1

C345

0.01U/16V/Y/4

EXP_RXP15 EXP_RXP14 EXP_RXP13 EXP_RXP12 EXP_RXP11 EXP_RXP10 EXP_RXP9 EXP_RXP8 EXP_RXP7 EXP_RXP6 EXP_RXP5 EXP_RXP4 EXP_RXP3 EXP_RXP2 EXP_RXP1 EXP_RXP0 EXP_RXN15 EXP_RXN14 EXP_RXN13 EXP_RXN12 EXP_RXN11 EXP_RXN10 EXP_RXN9 EXP_RXN8 EXP_RXN7 EXP_RXN6 EXP_RXN5 EXP_RXN4 EXP_RXN3 EXP_RXN2 EXP_RXN1 EXP_RXN0

DMI_3RXP DMI_2RXP DMI_1RXP DMI_0RXP DMI_3RXN DMI_2RXN DMI_1RXN DMI_0RXN

R524 24.9/4/1

C343 1U/10V/Y/6

MCH_CPU_GTLREF

GRCOMP

FSB1V2

V9 P2 R8

R11

E2 G6 C4

E10

J13 A11 G12 V10

R10

K8 F1 J6

H10

F10 H13 B10

F12

AC9

AA4 AA9

AC8

AA10

AC12 AC11 B14

R468 124/4/1

955X

DMI_RXP3 DMI_RXP2 DMI_RXP1 DMI_RXP0 DMI_RXN3 DMI_RXN2 DMI_RXN1 DMI_RXN0

EXP_COMPO EXP_COMPI G_CLKP

3 OF 9

0.76V

R469 210/4/1

MCH_CPU_GTLREF 7

U37F

EXP_TXP15 EXP_TXP14 EXP_TXP13 EXP_TXP12 EXP_TXP11 EXP_TXP10

EXP_TXP9 EXP_TXP8 EXP_TXP7 EXP_TXP6 EXP_TXP5 EXP_TXP4 EXP_TXP3 EXP_TXP2 EXP_TXP1

EXP_TXP0 EXP_TXN15 EXP_TXN14 EXP_TXN13 EXP_TXN12 EXP_TXN11 EXP_TXN10

EXP_TXN9

EXP_TXN8

EXP_TXN7

EXP_TXN6

EXP_TXN5

EXP_TXN4

EXP_TXN3

EXP_TXN2

EXP_TXN1

EXP_TXN0

DMI_TXP3 DMI_TXP2 DMI_TXP1

DMI_TXP0 DMI_TXN3 DMI_TXN2 DMI_TXN1 DMI_TXN0

G_CLKN

V3 U2 T4 N3 M2 L4 J3 G2 F4 A6 D7 A9 C10 D12 B13 D14 W4 V2 U4 P4 N2 M4 K4 J1 G4 B5 D6 B7 C9 D11 B12 C13

AB3 AA7 AA2 W2 AC4 AA6 AB1 Y1

B16

EXP_TXP_C15 EXP_TXP_C14 EXP_TXP_C13 EXP_TXP_C12

EXP_TXP_C11 EXP_TXP_C10 EXP_TXP_C9

EXP_TXP_C7 EXP_TXP_C6 EXP_TXP_C5 EXP_TXP_C4 EXP_TXP_C3 EXP_TXP_C2 EXP_TXP_C1 EXP_TXP_C0 EXP_TXN_C15 EXP_TXN_C14 EXP_TXN_C13

EXP_TXN_C12 EXP_TXN_C11 EXP_TXN_C10 EXP_TXN_C9

EXP_TXN_C7 EXP_TXN_C6

EXP_TXN_C4

EXP_TXN_C3 EXP_TXN_C2 EXP_TXN_C1 EXP_TXN_C0

DMI_3TXP DMI_2TXP DMI_1TXP DMI_0TXP DMI_3TXN DMI_2TXN DMI_1TXN DMI_0TXN

MCH_100N MCH_100P

CLOSE TO MCH

C463 0.1U/10V/X/4 C447 0.1U/10V/X/4 C461 0.1U/10V/X/4 C459 0.1U/10V/X/4 C445 0.1U/10V/X/4 C457 0.1U/10V/X/4 C455 0.1U/10V/X/4 C443 0.1U/10V/X/4 C441 0.1U/10V/X/4 C439 0.1U/10V/X/4 C437 0.1U/10V/X/4 C428 0.1U/10V/X/4 C420 0.1U/10V/X/4 C414 0.1U/10V/X/4 C405 0.1U/10V/X/4 C398 0.1U/10V/X/4 C464 0.1U/10V/X/4 C448 0.1U/10V/X/4 C462 0.1U/10V/X/4 C460 0.1U/10V/X/4 C446 0.1U/10V/X/4 C458 0.1U/10V/X/4 C456 0.1U/10V/X/4 C444 0.1U/10V/X/4 C442 0.1U/10V/X/4 C440 0.1U/10V/X/4 C449 0.1U/10V/X/4 C431 0.1U/10V/X/4 C424 0.1U/10V/X/4 C418 0.1U/10V/X/4 C409 0.1U/10V/X/4 C401 0.1U/10V/X/4

DMI_3TXP 17 DMI_2TXP 17 DMI_1TXP 17 DMI_0TXP 17 DMI_3TXN 17 DMI_2TXN 17 DMI_1TXN 17 DMI_0TXN 17

MCH_100N 16 MCH_100P 16

EXP_TXP15 EXP_TXP14 EXP_TXP13 EXP_TXP12 EXP_TXP11 EXP_TXP10 EXP_TXP9 EXP_TXP8EXP_TXP_C8 EXP_TXP7 EXP_TXP6 EXP_TXP5 EXP_TXP4 EXP_TXP3 EXP_TXP2 EXP_TXP1 EXP_TXP0 EXP_TXN15 EXP_TXN14 EXP_TXN13 EXP_TXN12 EXP_TXN11 EXP_TXN10 EXP_TXN9 EXP_TXN8EXP_TXN_C8 EXP_TXN7 EXP_TXN6 EXP_TXN5EXP_TXN_C5 EXP_TXN4 EXP_TXN3 EXP_TXN2 EXP_TXN1 EXP_TXN0

EXP_TXP[0..15] 20

GIGABYTE TECHNOLOGY COPORATION

Title

Size Document Number Rev

Date: Sheet

955X HOST, DMI,PCI-E

GA-4LXWL-RH

10 38Thursday, December 08, 2005

1.0

955X

U37A 955X/A1

AA36

GND

AA33

GND

AA31

GND

AA30

GND

AA22

GND

AA11

GND

AA8

GND

AA5

GND

AA3

GND

Y42

GND

Y39

GND

Y37

GND

Y35

D D

C C

B B

GND

Y33

GND

Y31

GND

Y11

GND

V43

GND

V39

GND

V38

GND

V37

GND

V36

GND

V34

GND

V30

GND

V11

GND

U38

GND

U36

GND

U33

GND

U31

GND

U11

GND

T42

GND

R39

GND

R37

GND

R34

GND

R31

GND

R30

GND

R12

GND

P30

GND

P26

GND

P24

GND

P23

GND

P21

GND

P20

GND

N43

GND

N39

GND

N36

GND

N33

GND

N31

GND

N29

GND

N27

GND

N26

GND

N24

GND

N20

GND

M37

GND

M35

GND

M21

GND

M11

GND

M10

GND

L42

GND

L31

GND

L29

GND

L26

GND

A13

GND

A31

GND

A35

GND

B11

GND

B21

GND

B22

GND

B23

GND

B28

GND

B33

GND

B38

GND

C12

GND

C14

GND

C22

GND

C40

GND

D10

GND

D20

GND

D21

GND

E12

GND

E20

GND

E21

GND

E32

GND

E35

GND

F26

GND

F34

GND

F42

GND

G10

GND

G13

GND

G20

GND

G21

GND

G24

GND

G27

GND

G29

GND

G31

GND

G32

GND

G35

GND

G38

GND

H12

GND

H26

GND

H27

GND

H32

GND

J10

GND

J12

GND

J21

GND

J24

GND

J29

GND

J38

GND

J43

GND

K10

GND

K12

GND

K13

GND

K20

GND

K27

GND

K32

GND

K34

GND

K37

GND

K39

GND

L12L24

GNDGND

U37E

AL24 AL23

GND GND

AL26

GND

AL27

GND

AL29

GND

AL31

GND

AL33

GND

AL35

GND

AL37

GND

AL43

GND

AK30

GND

AK29

GND

AK18

GND

AK14

GND

AK4

GND

AJ37

GND

AJ35

GND

AJ33

GND

AJ30

GND

AJ14

GND

AJ13

GND

AJ10

GND

AJ8

GND

AJ5

GND

AH42

GND

AH4

GND

AH2

GND

AG39

GND

AG38

GND

AG37

GND

AG36

GND

AG33

GND

AG31

GND

AG14

GND

AG13

GND

AG12

GND

AG10

GND

AG7

GND

AG5

GND

AG4

GND

AF43

GND

AF38

GND

AF36

GND

AF33

GND

AF31

GND

AF14

GND

AF13

GND

AF12

GND

AF10

GND

AF8

GND

AF7

GND

AF6

GND

AF5

GND

AF2

GND

AE4

GND

AD42

GND

AD38

GND

AD35

GND

AD33

GND

AD31

GND

AD30

GND

AD14

GND

AD13

GND

AD12

GND

AD11

GND

AD10

GND

AD9

GND

AD8

GND

AD7

GND

AD6

GND

AD5

GND

AD4

GND

AD2

GND

AC39

GND

AC38

GND

AC37

GND

AC36

GND

AC33

GND

AC31

GND

AC22

GND

AC14

GND

AC13

GND

AC10

GND

AC7

GND

AC6

GND

AC5

GND

AC3

GND

AC2

GND

AB43

GND

AB23

GND

AB21

GND

AB2

GND

8 OF 9

955X

AL21 AL20 AL18 AL13 AL11 AL8 AL6 AL5 AL1 AM7 AM9 AM34 AM36 AM37 AM39 AN2 AN4 AN13 AN15 AN17 AN18 AN20 AN21 AN24 AN26 AN27 AN31 AN42 AP5 AP7 AP10 AP12 AP20 AP29 AP34 AP38 AR1 AR5 AR15 AR20 AR24 AR32 AR37 AR39 AR43 AT12 AT17 AT18 AT21 AT23 AT26 AT27 AT31 AU6 AU9 AU12 AU13 AU15 AU17 AU20 AU21 AU23 AU24 AU26 AU29 AU32 AU34 AV2 AV10 AV17 AV21 AV26 AV27 AV35 AV37 AW21 AW13 AW12 AW9 BA42 BA4 BB6 BB11 BB14 BB19 BB34 BB39 BB41 BC9

U37C

AY1

VSS_AY1

AJ18

VSS_AJ18

AJ17

VSS_AJ17

AJ15

VSS_AJ15

AG29

VSS_AG29

AG18

VSS_AG18

AG17

VSS_AG17

AG15

VSS_AG15

AF25

VSS_AF25

AF23

VSS_AF23

AF21

VSS_AF21

AF19

VSS_AF19

AE24

VSS_AE24

AE22

VSS_AE22

AE20

VSS_AE20

AE18

VSS_AE18

AD25

VSS_AD25

AD23

VSS_AD23

AD21

VSS_AD21

AD19

VSS_AD19

AC24

VSS_AC24

AC20

VSS_AC20

AC18

VSS_AC18

AB25

VSS_AB25

AB19

VSS_AB19

AA24

VSS_AA24

AA20

VSS_AA20

AA18

VSS_AA18

Y29

VSS_Y29

Y25

VSS_Y25

Y23

VSS_Y23

Y21

VSS_Y21

W26

VSS_W26

W24

VSS_W24

W22

VSS_W22

W20

VSS_W20

V25

VSS_V25

U29

VSS_U29

R29

VSS_R29

D43

VSS_D43

VSS_D1

A40

VSS_A40

VSS_A4

XDP_58 XDP_68 XDP_78 XDP_88 XDP_98

GND:D20,D10,D5,D2,C40,C22,C14,C12,C7,C5,C3,B38,B33,B28,B23,B22,B21,B11,B9,B6,B4,A35,A31,A13 GND:G24,G21,G20,G13,G10,G9,G7,G5,G3,F42,F34,F26,F6,F2,E35,E32,E21,E20,E12,E9,E7,E4,E3,D21 GND:K7,K6,K5,K3,J43,J38,J29,J24,J21,J12,J10,J7,J5,J2,H32,H27,H26,H12,G38,G35,G32,G31,G29,G27 GND:M21,M11,M10,M9,M8,M5,M3,L42,L31,L29,L26,L24,L12,L2,K39,K37,K34,K32,K27,K20,K13,K12,K10 GND:R6,R5,P30,P26,P24,P23,P21,P20,P3,N43,N39,N36,N33,N31,N29,N27,N26,N24,N20,N5,N1,M37,M35 GND:V36,V34,V30,V11,V8,V5,V1,U38,U36,U33,U31,U11,U8,U5,U3,T42,T2,R39,R37,R34,R31,R30,R12,R9 GND:AA31,AA30,AA22,AA11,AA8,AA5,AA3,Y42,Y39,Y37,Y35,Y33,Y31,Y11,Y8,Y5,Y2,W3,V43,V39,V38,V37 GND:AC37,AC36,AC33,AC31,AC22,AC14,AC13,AC10,AC7,AC6,AC5,AC3,AC2,AB43,AB23,AB21,AB2,AA36,AA33 GND:AD38,AD35,AD33,AD31,AD30,AD14,AD13,AD12,AD11,AD10,AD9,AD8,AD7,AD6,AD5,AD4,AD2,AC39,AC38 GND:AG7,AG5,AG4,AF43,AF38,AF36,AF33,AF31,AF14,AF13,AF12,AF10,AF8,AF7,AF6,AF5,AF2,AE4,AD42 GND:AJ14,AJ13,AJ10,AJ8,AJ5,AH42,AH4,AH2,AG39,AG38,AG37,AG36,AG33,AG31,AG14,AG13,AG12,AG10 GND:AL21,AL20,AL18,AL13,AL11,AL8,AL6,AL5,AL1,AK30,AK29,AK18,AK14,AK4,AJ37,AJ35,AJ33,AJ30 GND:AN4,AN2,AM39,AM37,AM36,AM34,AM9,AM7,AL43,AL37,AL35,AL33,AL31,AL29,AL27,AL26,AL24,AL23 GND:AP34,AP29,AP20,AP12,AP10,AP7,AP5,AN42,AN31,AN27,AN26,AN24,AN21,AN20,AN18,AN17,AN15,AN13 GND:AT31,AT27,AT26,AT23,AT21,AT18,AT17,AT12,AR43,AR39,AR37,AR32,AR24,AR20,AR15,AR5,AR1,AP38 GND:AV21,AV17,AV10,AV2,AU34,AU32,AU29,AU26,AU24,AU23,AU21,AU20,AU17,AU15,AU13,AU12,AU9,AU6 GND:BC9,BB41,BB39,BB34,BB19,BB14,BB11,BB6,BA42,BA4,AW21,AW13,AW12,AW9,AV37,AV35,AV27,AV26

XDP_5 XDP_6 XDP_7 XDP_8 XDP_9

RSV_AJ27 RSV_AJ26 RSV_AJ24 RSV_AJ23 RSV_AJ21 RSV_AG27 RSV_AG26 RSV_AG25 RSV_AG24 RSV_AG23 RSV_AG22 RSV_AG21

XDP_9 XDP_8 XDP_7 XDP_6

RSV_A43VSS_BC4

NC_BC43 NC_BC42

NC_BC2 NC_BC1

NC_BB43

NC_BB3 NC_BB2 NC_BB1 NC_BA2

NC_P29 NC_C42

NC_B43 NC_B42 NC_B41

NC_A42

RSV_V31 RSV_TP5 EXP_SLR RSV_TP7 RSV_TP8 RSV_TP9 RSV_D19

P1V5

955X

XDP_5

R435 1K/4/X

AA17

VCC_AA17

AA15

VCC_AA15

Y27

VCC_Y27

Y26

VCC_Y26

Y24

VCC_Y24

Y22

VCC_Y22

Y20

VCC_Y20

Y19

VCC_Y19

Y18

VCC_Y18

Y17

VCC_Y17

Y15

VCC_Y15

W27

VCC_W27

W25

VCC_W25

W23

VCC_W23

W21

VCC_W21

W19

VCC_W19

W18

VCC_W18

W17

VCC_W17

V29

VCC_V29

V27

VCC_V27

V26

VCC_V26

V24

VCC_V24

V23

VCC_V23

V22

VCC_V22

V21

VCC_V21

V20

VCC_V20

V19

VCC_V19

V18

VCC_V18

V17

VCC_V17

V15

VCC_V15

U27

VCC_U27

U26

VCC_U26

U25

VCC_U25

U24

VCC_U24

U23

VCC_U23

U22

VCC_U22

U21

VCC_U21

U20

VCC_U20

U19

VCC_U19

U18

VCC_U18

U17

VCC_U17

U15

VCC_U15

R26

VCC_R26

R24

VCC_R24

R23

VCC_R23

R21

VCC_R21

R20

VCC_R20

R18

VCC_R18

FB25 0.15UH/12

VCC_AJ29

VCC_AJ20 VCC_AG20 VCC_AG19 VCC_AF29 VCC_AF27 VCC_AF26 VCC_AF24 VCC_AF22 VCC_AF20 VCC_AF18 VCC_AF17 VCC_AF15 VCC_AE27 VCC_AE25 VCC_AE26 VCC_AE21 VCC_AE19 VCC_AE17 VCC_AD29 VCC_AD27 VCC_AD26 VCC_AD24 VCC_AD22 VCC_AD20 VCC_AD18 VCC_AD17 VCC_AD15 VCC_AC29 VCC_AC27 VCC_AC26 VCC_AC25 VCC_AC19 VCC_AC17 VCC_AC15 VCC_AB27 VCC_AB26 VCC_AB24 VCC_AB20 VCC_AB18 VCC_AB17 VCC_AA29 VCC_AA27 VCC_AA26 VCC_AA25 VCC_AA19

VCC_R17

VCC_AE23

BC32 10U/10V/Y/8

NEAR R15

A43BC4

AJ27 AJ26 AJ24 AJ23 AJ21 AG27 AG26 AG25 AG24 AG23 AG22 AG21

BC43 BC42 BC2 BC1 BB43 BB3 BB2 BB1 BA2 P29 C42 C2

NC_C2

B43 B42 B41 B3

NC_B3

NC_B2

A42 V31

C19 K21 L21 F20 N21 D19 M20

EXTTS*

995X7 OF 9

R488 10K/4

MCH2V5

EXP_SLR INTERNAL PU PU ATX PD 1K BTX

10LI5-00150C-01 1H INDUCTOR

0.15uH 1.45A MURATA 1210 20% LQH32CNR15M33L

U37G

AJ29 AJ20 AG20 AG19 AF29 AF27 AF26 AF24 AF22 AF20 AF18 AF17 AF15 AE27 AE25 AE26 AE21 AE19 AE17 AD29 AD27 AD26 AD24 AD22 AD20 AD18 AD17 AD15 AC29 AC27 AC26 AC25 AC19 AC17 AC15 AB27 AB26 AB24 AB20 AB18 AB17 AA29 AA27 AA26 AA25 AA19 R17 AE23

P1V5_E

BC33 10U/10V/Y/8

AK27 AK26 AK24 AK23 AK21 AK20 AG30 AF30 AC30 AC23 AC21 AB22 AA23 AA21

AA14 AA13 AA12

Y30 U30 P18 P17 N18

N17 M18 M17

L18

L17

K18

K17

J18

J17 H18 H17 G18 G17 F18 F17 E18

Y14 Y13 Y12 Y10

Y9 Y7

Y6 V14 V13 V12 U14 U13 U12 U10

U6 R14 R13 P15 P14 N15 N13 N12 N11 N10

M15 M13

L15 L13 K15

J15 H15 G15 F15 F13 E17 E15 E13 D17 D16 C18 C17 B18 B17 A18 A16

U37D

VCC_AK27 VCC_AK26 VCC_AK24 VCC_AK23 VCC_AK21 VCC_AK20 VCC_AG30 VCC_AF30 VCC_AC30 VCC_AC23 VCC_AC21 VCC_AB22 VCC_AA23 VCC_AA21 VCC_Y30 VCC_U30 VCC_P18 VCC_P17 VCC_N18 VCC_N17 VCC_M18 VCC_M17 VCC_L18 VCC_L17 VCC_K18 VCC_K17 VCC_J18 VCC_J17 VCC_H18 VCC_H17 VCC_G18 VCC_G17 VCC_F18 VCC_F17 VCC_E18

VCC_EXP_AA14 VCC_EXP_AA13 VCC_EXP_AA12 VCC_EXP_Y14 VCC_EXP_Y13 VCC_EXP_Y12 VCC_EXP_Y10 VCC_EXP_Y9 VCC_EXP_Y7 VCC_EXP_Y6 VCC_EXP_V14 VCC_EXP_V13 VCC_EXP_V12 VCC_EXP_U14 VCC_EXP_U13 VCC_EXP_U12 VCC_EXP_U10 VCC_EXP_U9 VCC_EXP_U7 VCC_EXP_U6 VCC_EXP_R14 VCC_EXP_R13 VCC_EXP_P15 VCC_EXP_P14 VCC_EXP_N15 VCC_EXP_N13 VCC_EXP_N12 VCC_EXP_N11 VCC_EXP_N10 VCC_EXP_N9 VCC_EXP_N8 VCC_EXP_N7 VCC_EXP_N6 VCC_EXP_M15 VCC_EXP_M13 VCC_EXP_L15 VCC_EXP_L13 VCC_EXP_K15 VCC_EXP_J15 VCC_EXP_H15 VCC_EXP_G15 VCC_EXP_F15 VCC_EXP_F13 VCC_EXP_E17 VCC_EXP_E15 VCC_EXP_E13 VCC_EXP_D17 VCC_EXP_D16 VCC_EXP_C18 VCC_EXP_C17 VCC_EXP_B18 VCC_EXP_B17 VCC_EXP_A18 VCC_EXP_A16

955X

VCCSM_AW34 VCCSM_AW31 VCCSM_AW29 VCCSM_AW26 VCCSM_AW24 VCCSM_AW20 VCCSM_AW18 VCCSM_AW17 VCCSM_AW15

VCC_EXP_R15

VCCA_EXPPLL

VTT_M23 VTT_L23 VTT_K23 VTT_J23 VTT_H23 VTT_G23 VTT_F27 VTT_F23 VTT_E27 VTT_E26 VTT_E24 VTT_E23 VTT_D25 VTT_D24 VTT_D23 VTT_C26 VTT_C25 VTT_C23 VTT_B26 VTT_B25 VTT_B24 VTT_A26 VTT_A24

VCCSM_BC40 VCCSM_AY43 VCCSM_BC35 VCCSM_BC31 VCCSM_BC26 VCCSM_BC22 VCCSM_BC18 VCCSM_BC16 VCCSM_BC13 VCCSM_BB42 VCCSM_BB38 VCCSM_BB33 VCCSM_BB28 VCCSM_BB24 VCCSM_BB20 VCCSM_BB16 VCCSM_AY41 VCCSM_AY14

VCCSM_AV42 VCCSM_AV31 VCCSM_AV23

VCCA_MPLL

VCCA_HPLL

VCC2

VCCA_3GBG

RSTIN*

PWROK

ICH_SYNC*

BSEL0 BSEL1 BSEL2

ALLZTEST

XORTEST

M23 L23 K23 J23 H23 G23 F27 F23 E27 E26 E24 E23 D25 D24 D23 C26 C25 C23 B26 B25 B24 A26 A24

BC40 AY43 BC35 BC31 BC26 BC22 BC18 BC16 BC13 BB42 BB38 BB33 BB28 BB24 BB20 BB16 AY41 AY14 AW34 AW31 AW29 AW26 AW24 AW20 AW18 AW17 AW15 AV42 AV31 AV23

R15 C21

A22

B20

B19 A20

AE3 AD1 N23

F21 H21 L20 J20 H20

FSB1V2

150mA 2.5V VGA ONLY

P3V3

C429

10U/10V/Y/8

DDR1V8

C370

0.1U/10V/X/4

C360

0.1U/10V/X/4

C377

0.1U/10V/X/4

C374

0.1U/10V/X/4

R493 0/4

XDP_3 XDP_4

P1V5

VCCAMPLL

VCCAHPLL

VCCEXPPLL

-PFMRST PWROK1

-ICHSYNC BSEL0

BSEL1 BSEL2

2 3 4

FAN2502S25/SOT23-5

Voltage Sequencing Diode

Q42

BAT54C/SOT23

BC27 10U/10V/Y/8

BC26 10U/10V/Y/8

BC30 10U/10V/Y/8

L14 FB30/6/S/4A

-PFMRST 18,24,31 PWROK1 18,20,23,31

-ICHSYNC 18 BSEL0 8

BSEL1 8 BSEL2 8 XDP_3 8 XDP_4 8

U40

OUT GND EN BYP

CCC

GND GND GND

MCH2V5

L12 10UH/8

L11 10UH/8

L13 1UH/8R492 0.51/6/1

MULITEO USE 1V5

C407

0.1U/10V/X/4

C412

0.01U/16V/Y/4

P1V5P1V5_E

MCH2V5

1 inch

C397

10U/10V/Y/8

VTT_GMCH

R210 1K/6/X

R207 8.2K/6/X

Q25 2N7002/SOT23/X

132

A A

R226 0/6/X

FSBSEL1

FSBSEL1 8,16 FSBSEL0 8,16

BSEL1

BSEL166_131BSEL166_231

R228 0/6/X

VTT_GMCH

FSBSEL0

R209 1K/6/X

R208 8.2K/6/X

Q26 2N7002/SOT23/X

132

BSEL0

GIGABYTE TECHNOLOGY COPORATION

Title

Size Document Number Rev

Date: Sheet of

955X PWR

GA-4LXWL-RH

11 38Thursday, December 08, 2005

1.0

+ 27 hidden pages

Gigabyte GA-4LXWL-RH rev.1.0 Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual