Asus P4SD-LA Schematics

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http://laptop-motherboard-schematic.blogspot.com/

PAGE

D D

C C

B B

A A

TITLE

01

Block Diagram

02

ASUS ECN CONTROL

03

CHANGE HISTORY

04

CLOCKS DISTRIBUTION

05

RESET MAP

06

POWER DISTRIBUTION

07

POWER FLOW

08

POWER SEQUENCE

09

CK409 48pin Clock chip

10

FAN Speed Control

11

Socket478-1

12

Socket478-2

13

Springdale -1

14

Springdale -2

15

Springdale -3

16

Springdale -4

17

Springdale -5

18

DDR Channel A

19

DDR Termination A

20

DDR Channel B

21

DDR Termination B

22

AGP Connector

23

ICH5-1

24

ICH5-2

25

ICH5-3

26

IDE Connector

27

USB 2.0 Connector

28

USB POWER CIRCUIT

29

6-CH. AC'97 AUDIO - ALC650

30

Audio Speak Out Connector / Audio Amp.

31

PCI SLOT 1

32

PCI SLOT 2

33

PCI SLOT 3

34

10/100 NIC - REALTEK 8101L

35

IEEE 1394(TI TSB43AB22)

36

IEEE 1394 Connector

37

SMSC-LPC47M192

38

FWH ROM / TPM

39

Keyboard / Mouse

40

PARALLEL PORT

41

VGA Port

42

FRONT PANEL / BUZZER

43

S3 POWER SEQUENCE - ASUS ASIC

44

ATX Power Connector

45

5V DUAL + 3V DUAL + VTT_DDR + 3VSB

46

Power - 2.5V Dual

47

Power - 1.5V

48

Power - GMCH_VDAC

49

Power - GMCH_VTT

50

Power - ADI VRM10 On Board

51

EMI Capacitors

5

Stingray

VRM 10.0
on Board

1.5V &
STANDBY
REGULATOR

VGA CONN

AGP 8X
SLOT

High-Speed USB

8 ports

ALC650

14.318MHz

33MHz

33MHz

33MHz

25MHz

33MHz

4

PCI SLOT
PCI SLOT
PCI SLOT

P4SD-LA

400/533/800MHz

350Mpixels/s

165Mpixels/s

330Mpixels/s

480Mb/s

AC'97 LINK

RealRek 8101L

RJ45 port

TI TSB43AB22

1394 & 1394A

3

Revision: 1.04-A00.00( 02/21/2003
)

Intel Pentium 4 processor /

Prescott & Northwood

478 Pin Package

CNTL

CNTL

33MHz

LPT/Floppy

DATA

HOST BUS

DATA

66/133/167/200MHz

48MHz

266/333/400MHz

33MHz

48MHz

14.318MHz

66MHz

32.768KHz

IDE BUS

SATA BUS

SMSC
LPC47M192

2

LPC BUS

Keyboard/Mouse

MISC HEADER

ADDR

ADDR

Springdale

GMCH

932 FC-BGA

HUB LINK

ICH5

460 mBGA

14.318MHz

PCI BUS

CLOCK
CK-409

CY28405-2

MEMORY

4 DDR DIMM

MODULES

CAD Note:

default component footprint is SMD 0603
type. Difference footprint show on
schematics

NI = Not Installed Part

PRIMARY IDE
SECONDARY IDE

Serial ATA
Serial ATA

TPM

ASUSTeK COMPUTER INC

Date: Sheet

33MHz

Size Project Name

A3

ཚԫ Բִ

66MHZ

100/133/200MHz

33MHz

14.318MHz

48MHz

FWH

4MB

32 PLCC

Title :

Engineer:

P4SD-LA

33MHz

BLOCK DIAGRAM

1

Vincent_Chen

151, 24, 2003

of

Rev

1.04

5

ASUS ECN Control Table

4

3

2

1

D D

DATEECN Document Number

Schematics
Revision

C C

B B

BOM Part
Number

PCBA
Revision

PCB
Revision

A A

Title :

ECN CONTROL

1

Vincent_Chen

251, 24, 2003

of

Rev

1.04

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

5

Schematics Change History

4

3

2

1

Version

D D

C C

Date / Author Comments

B B

A A

CHANGE HISTORY

Title :

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

351, 24, 2003

of

Rev

1.04

5

SfbmUfl

DMPDL!DIJQ

JDI6

Qsftdpuu

GXI

QDJ3!Tmpu

QDJ2!Tmpu

QDJ4!Tmpu

589!Qjo!Qbdlbhf

Q5!Qspdfttps

Dpefd

SUM9212M

210211!OJD

Joufm

Npvtf

Lfzcpbse

TNTD!J0P

HNDI

Joufm

Tqsjohebmf

EES.2-3

BHQ!TMPU

EES.4-5

DL51:

JDT:63717

59QJO

4

3

2

1

NDIIDML0$

21102440311NI{

DL77N`NDI

DL59N`WHB

D D

DL77N`BHQ

QDJDML`JDI

77NI{

59NI{

77NI{

211NI{JDI`211N0$

44NI{

N`DIB`TDL\1//8^0$

N`DIC`TDL\1//8^0$

DL77N`JDI

C C

DQVIDML0$

21102440278!NI{

DL59N`WHB 59NI{

DL59N`JDI

DL25N`JDI

QDJDML`TM2

QDJDML`TM3

QDJDML`TM4

77NI{

59NI{

25/429NI{

44NI{

44NI{

44NI{

BD:8`CJUDML

BD(:8

B B

QDJDML`GXI

44NI{

QDJDML`MBO

44NI{

DML25N`BVE 25/429NI{

DL25N`JP

A A

44NI{

QDJDML`JP

LC`DML

NTF`DML

44NI{

CLOCK DISTRIBUTION

Title :

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

451, 24, 2003

of

Rev

1.04

5

4

3

2

1

RST_IDE#

PRI_IDE

D D

RST_IDE#

SEC_IDE

WINBOND
83637HF
SIO

POWER
SUPPLY

AUSU AS-16

C C

POWER CONTROL
RESET BUFFER

RST_PCI#

RST_PCI#

FWH

REALTEK 8101L

NEC 1394

AGP SLOT

AUXOK

PWROK

ICHPCIRST#

B B

RST_PCI#

PCI SLOT 1

RST_PCI#

PCI SLOT 2

RST_PCI#

PCI SLOT 3

CPUPWROK

PROCESSOR

CPURST#

ICH5

RTCRST

AC97_RESET

BATTERY

AC97
CODEC

A A

RESET MAP

Title :

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

551, 24, 2003

of

Rev

1.04

5

2B
23X

T1-T2

3B
21X

71nB!:7nX

1/8B!9/5X

::1nB!2/596X

T1-T2

6vB!26vX

DE!SPN

91&
fggjdjfou

EES

T1-T2

OFD!24:5

GXI

1/86B!3/586X

Tqsjohebmf

1/36B!4X

1/8B!9/5X

T1-T2

T1-T2

1/2B!1/6X
3/6nB!4/36nX
6vB!36vX

32nB!81nX

T1

1/8B!4/6X

BVEJP

T1-T2-T4-T6

87B!91X

WSN!21/1!PO
Cpbse

21vB!61vX

T1-T2

2/9B!3/36X

7/1B
2:/9X

T1

GNC2;Jpvu>87B

4/999B!5/943X

PO!CPBSE!SFH

QT3!LC0N

TVQFS!J0P

T1

QBSBMMFM
9B!31X

UCE

VTC!9!QPSU

GMPQQZ

T1-T2

1/2B!1/6X

61nB!361nX

T1-T2

JDI6

311nB!1/77X

1/8B!4/6X

586nB!3/9X

1/2B!1/6Xbvy

T1-T2-T4

1/6B!7X

5B!31X

361oB!861oX

6/2B!23/86X

591nB!2/695X

78nB!331nX

DMPDL

61nB!276nX

26nB!85nX

T1-T2-T4-T6

2/1B!2/6X

SFBMUFL!9212M

36B!94nX

1/39B!1/:X

GBO!0!fb

T1-T2

IEE!47H

T1-T2-T4

BHQ
DPSF

T1-T2-T4

T1-T2-T4

T1-T2-T4-T6

2/7B!3/19X

QSFTDPUU

BHQ!J0P

CBUUFSZ

4/1!Wpmu

QPXFS!TVQQMZ

31nB!Nby

JDI`WCBU

331!nBi

WCBU

DS3143

T1-T2-T4

24:5

T1-T2

4

3

2

1

D D

+5VSB

+12V
+5V
+3V

-5V

-12V

QPXFS!TVQQMZ

QPXFS!TVQQMZ

QPXFS!TVQQMZ

QPXFS!TVQQMZ

QPXFS!TVQQMZ

QPXFS!TVQQMZ

,23W

DQVDPSF

,2/3W)WDDWJE*

C C

B B

1/36vB!1/86vX

6vB!26vX

+3V
+5VSB
+5V

+1.2V
+1.2VSB
+1.5VSB
+2.5VSB
+3VSB
+1.5V(VDDQ)
+2.5V_DUAL
+1.25V(VTT_DDR)
+5V_DUAL
+1.6V(VDAC)

,3/6W`EVBM

,2/7W)WEBD*

,4W

+1.5VSB

+2.5V_DUAL

+1.25V(VTT_DDR)

WDPSF

,4W

WDPSF

,2/6W

+1.5V

,4W
WDPSF ,6WTC
,6W
,6WTC

JDI`WCBU

,4W`EVBM

,4WTC

+1.5V

+3V
+5V
+12V

,6W`VTC

,6W
,23W

,6W
,23W

,6W
,23W

,4W

W`CBU

,6W

,23W

,6WTC

,4WTC

,23W

,6W

,6W

+5V
+3V

A A

+3V_DUAL

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

,4W`EVBM

2

Title :

ASUSTeK COMPUTER INC

Size Project Name

C

ཚԫ Բִ

Date: Sheet

Engineer:

P4SD-LA

1

POWER DISTRIBUTION

Vincent_Chen

651, 24, 2003

of

Rev

1.04

5

JTM7631

MEP

Tjmwfs!Cpy

TJ3412

SU:292

PQ,BQ::26I

PQ,4:15

TJ5611EZ

BEJ!4291

JQE25O14M

SU:284BDM6

BNF2196

'

363!qbdlbhf

PQ,::26

PQ,::26

D D

+12V

4

Imax

PG

150mA

1.2Vout

VCCVID

Idc=40mA

1~5ms delay

WDPSF`FO

3

Iocp
Imax
eff.

VCORE

2

1

TO CPU

-12V

C C

+3.3V

+5V

+5V_AUX

,23W`HBUF

,6WTC`HBUF

Iocp
Imax
eff.

10A
8A
80%

+5V_DUAL

Idc=6.0A

VDDQ

Iocp

18A

Imax

12A

eff.

80%

TO GMCH/AGP/ICH5

+2.5V_DUAL

Idc=12A

TO DDR

3.0A

Iocp

Imax 2.0A

VTT_DDR
Idc=1.8A

VDAC

Imax

100mA

Idc=60mA

TO GMCH

+3VSB

Imax

3.0A

Idc=900mA

500mA

Imax

+1.5VSB

Imax

B B

,23W`HBUF`VTC

,6WTC`HBUF`VTC

Imax 2.0A

GMCH_VTT
+1.225( Prescott)
+1.45 (NWD)

Imax 2.0A

+5V_FUS
Idc=2.5A

TO external
USB/KBMS

300mA

Idc=100mA

+5V_DUAL
Idc=2A
TO INTERNAL USB

CONNECTOR

A A

Power Rail

Control Signal

Imax

100mA

Switch
ON/OFF

5

Linear

Switching

4

http://laptop-motherboard-schematic.blogspot.com/

3

+3V_DUAL
Idc=1.0A

2

TO NEC 1394/REALTEK 8101L

ASUSTeK COMPUTER INC

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Title :

Engineer:

1

POWER FLOW

Vincent_Chen

751, 24, 2003

Rev

1.04

of

5

4

3

2

1

S5->S0

+12V

S0->S5

+12V

+5V_AUX

+3.3V_AUX

D D

+1.5V_AUX

0

1-5ms

0

C C

+3.3V_AUX

+1.5V_AUX

V_5P0_DUAL

&

+3.3V

+2.5VSTBY

CPUCORE

+1.5V

&

+1.25V

+1.2V

VRM_PWRGOOD

VRM_OUTEN

PS-ON

V_5P0_DUAL

+3.3V_AUX

&

+3.3V

V_5P0_DUAL&

+5V_AUX

+3.3V_AUX

+2.5VSTBY

CPUCORE

+1.5V_AUX

0

+1.25V
+1.2V

&

+1.5V

0

+1.5V_AUX

0

VRM_PWRGOOD
VRM_OUTEN
PS-OFF

0

0

0

1.CPUCORE must rise after the voltage across 90% of +1.2V,andthe interval is within 1-5ms

2.VRM_OUTEN rises after the voltage across 90% of its specified value

S3->S0

+12V

S0->S3

+12V

V_5P0_DUAL

+3.3V_AUX

&

+3.3V

+2.5VSTBY

B B

CPUCORE

+1.5V_AUX

+1.5V&

V_5P0_DUAL

+3.3V_AUX

+2.5VSTBY

+1.5V_AUX

+5V_AUX

+3.3V_AUX
+2.5VSTBY

+1.5V_AUX

0

V_5P0_DAUL

+3.3V_AUX +3.3V

&

+2.5VSTBY

CPUCORE

+1.5V

&

+1.5VSB

+1.25V

+1.2V

0

+1.25V
+1.2V

1-5ms VRM_PWRGOOD

VRM_OUTEN

0

0

0

PS-ON

0

VRM_PWRGOOD

VRM_OUTEN

PS-OFF

1.CPUCORE must rise after the voltage across 90% of +1.2V,andthe interval is within 1-5ms

2.VRM_OUTEN rises after the voltage across 90% of its specified value

A A

Windows Running

S0:

Windows Standby

S3:

AC Power On Only

S5:

0

+12V,V_5P0_DUAL,+3.3V,+3.3V_AUX,+2.5VSTBY,CPUCORE,+1.5V,+1.5V_AUX,+1.25V,+1.2V existed
V_5P0_DUAL,+3.3V_AUX,+1.5V_AUX,+2.5VSTBY existed

+5V_AUX,+3.3V_AUX,+1.5V_AUX existed

http://laptop-motherboard-schematic.blogspot.com/

5

4

0

POWER SEQUENCE

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

3

2

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

851, 24, 2003

of

Rev

1.04

5

12

12

12

12

CB12

4.7U

D D

VCORE

C C

R984

1 2

220

VTT_PWRGD

CB85

0.1U

X7R X7R X7R X7R X7R X7R

CLKVCC3

CLKVCC3

R21

4.7K

1 2

3

Q101

C

B

1

E
2

PMBS3904

GND

CB86

0.1U

R8 1K
R9 1K

CB6

0.1U

1 2
1 2

HBSEL011,13

HBSEL111,13

VTT_PWRGD#

GND

3(C)

3904

12

CB7

SMBCLK_M18,20,25,37

SMBDATA_M18,20,25,37

1 2

0.1U

CLKVCC3

CLKVCC3

R31

12

CB8

1 2

0.1U

R1423

22Ohm

CB674

4.7U

X7R

CAP 4.7U/10V (0805) Y5V (475)

R458
10K

R459
10K

475 1%

CLKVCC3

12

_CK14M_ICH

12

_EXT_AUD_IN

12

R34 8.2K

1 2

IREF

4

CB11

0.1U

GND

GND

3

L1

12

CB1

0.1U

U1

3

VDD_REF

10

VDD_PCI1

16

VDD_PCI2

27

VDD3V66

34

VDD_SRC

40

VDD_CPU

24

VDD_48

12

1

FS_A/REF_1

2

FS_B/REF_0

33

VTT_PWRGD#

20

RST#/PWRDWN#

31

SCLK

32

SDATA

46

IREF

47

VSS_A

300Ohm/100Mhz

Schematics is 150Ohm symbol, So please do
AutoBOM change to 300Ohm/100MHz

+3V

21

48

VDD_A

38

CPU_C0

39

CPU_T0

44

CPU_ITPC

45

CPU_ITPT

41

CPU_C1

42

CPU_T1

35

SRC_C

36

SRC_T

12

PCI0

13

PCI1

14

PCI2

15

PCI3

18

PCI4

19

PCI5

FS_C/PCIF0
FS_D/PCIF1
FS_E/PCIF2

7
8
9

+3V

21

_MCHHCLK#
_MCHHCLK

_CPUHCLK#
_CPUHCLK

_ICH_100M#
_ICH_100M

_PCICLK_ICH
_PCICLK_SL5
_PCICLK_SL3
_PCICLK_SL1

_PCICLK_SL2

_PCICLK_LAN
_PCICLK_FWH
_PCICLK_IO

L3

600 OHM/100MHZ

RDC=0.75 ohm IDC=200mA

+3V_CLK

12

CB9

10uF/10V

GND GND

R2 33

1 2

R3 33

1 2

R6 33

1 2

R7 33

1 2

R10 33

1 2

R11 33

1 2

R23 33

1 2

R24 33

1 2

R25 33

1 2

R26 33

1 2

R28 33

1 2

R30 33

1 2

R32 33

1 2

R33 33

1 2

12

CB10

0.1U

X7R

http://laptop-motherboard-schematic.blogspot.com/

2

R12

R13

49.9

49.9

1%

1%

1 2

1 2

GND GND GND GND GND GND

R17

R16

49.9

1%

1 2

R18

49.9

49.9

1%

1%

1 2

1 2

R19

49.9

1%

1 2

MCHHCLK# 13
MCHHCLK 13

CPUHCLK# 11
CPUHCLK 11

ICH_100M# 23
ICH_100M 23

1

PCICLK_ICH 23
PCICLK_1394 35
PCICLK_SL3 33
PCICLK_SL1 31

PCICLK_SL2 32

PCICLK_LAN 34
PCICLK_FWH 38
CK_PCI_SIO 37

1(B) 2(E)

12

CB536

0.1UF/25V

+3V

12

EE1

0.1U

X7R X7R

12

EE2

0.1U

GND

CAP 33PF/50V (0603) NPO

12

+5V

B B

GND GND

CLOCK TABLE

FS_B FS_A CPU

A A

0

0
0
1
1

100

1

133

0

200
167

1

5

GND

OSC_CK14M_XTALIN

OSC_CK14M_XTALOUT

14.31818MHZ

X1

12

GND

C14

33P

GND

+3V

12

CB561

0.1UF/25V

NI

GND GND GND

3

CAP 33PF/50V (0603) NPO

12

0.1UF/25V

NI

12

C15

CB562

33P

+3V

12

CB563

0.1UF/25V

NI

R1282

4.7K

NI

12

12

R1283

4.7K

NI

4

XIN

5

XOUT

28

VSS3V66

43

VSS_CPU

37

VSS_SRC

6

VSS_REF

11

VSS_PCI1

23

VSS_48

17

VSS_PCI2

GND

DESIGN NOTE: ICS 952606 / CYPRESS CY28405-2
BOM default is ICS952606

2425

48 PIN

IC

48

4

1

3V66_0
3V66_1

3V66_2/MODE

CY28405-2 / ICS952606

3V66_3/VCH

USB48
DOT48

30
29
26
25

22
21

_CK66M_AGP
_CK66M_MCH
_CK66M_ICH

_CK48M_ICH
_CK48M_VGA

_CK14M_ICH

_EXT_AUD_IN

3

R36 33

1 2

R37 33

1 2

R38 33

1 2

R42 33

1 2

R39 33

1 2

R40 47Ohm

1 2

R41 47Ohm

1 2

R43 33

1 2

12

12

C2

C1

10P

10P

NI

NI

GND GND GNDGND GND

12

12

C12

C11

10P

10P

NI

NI

GND GND GND

12

12

C17

C16

10P

10P

NI

NI

GND GND GND

12

C20

10P

NI

GND

2

12

12

C4

C3

10P

10P

NI

NI

CK66M_AGP 22
CK66M_MCH 13
CK66M_ICH 23

12

C13
10P

NI

12

12

C18

C19

10P

10P

NI

NI

GND

EXT_AUD_IN 29

ASUSTeK COMPUTER INC

Size Project Name

A3

ཚԫ Բִ

Date: Sheet

12

C6
10P

NI

CK48M_ICH 23
CK48M_VGA 13

CK14M_ICH 23
CK14M_IO 37

P4SD-LA

12

12

C8

C9

10P

10P

NI

NI

GND GND GND

CK409 48PIN CLOCK CHIP

Title :

Engineer:

1

12

C10
10P

NI

+5V

12

CB552

0.1UF/25V

GND

Vincent_Chen

951, 24, 2003

of

Rev

1.04

5

4

3

2

1

+5V

+5V

D D

FANPWM337

RN208B

3 4

1 2

4.7KOhm

R1302

1K

SMBT3904

CAD Note: Cause the SMSC 192 SIO Default Valoue

C C

is Low for FANPWM signal - So Must add a invert to

RN208A

4.7KOhm

1 2

U46

GND

3

2

5

6

A+

+

A-

-

B+

+

B-

-

LM358MX

R1013
47K

C334

0.01U

NI

VCC

GND

8
1

AO

BO

7
4

1 2

10K

RN107A

3

Q139

C

B

1

E
2

GND

C333

0.1U

GND

12

R1012
33K

GND

GND

R1009
220

R1010
1K

C332

4700P

NI

+12V

B

1

GND

3
E

Q113
2SB1202T

C
2

R1011
10K

+5V

R1284

4.7KOhm

1 2

RN106C

5 6

27K

CHA_FAN1

SENSE

1

+12V

2

3

4

GNDNC

3 PIN

12

+

CE83
100U

GND

SYSTEM FAN

FANIO3 37

make sure the FAN can turn on.

Q114
2SB1202T

R1016
10K

12

+

+5V

R1286

4.7KOhm

1 2

CE84
100U

RN106A

1 2

27K

CPU_FAN1

SENSE

1

+12V

2
4

GNDNC

3 PIN

CPU FAN

FANIO2 37

3

GND

+5V

+5V

GND

R1015
1K

R1014
220

C335
4700P

NI

RN208C

4.7KOhm

RN208D

4.7KOhm

7 8

R1304

B B

FANPWM237

1 2

1K

1

SMBT3904

Q140

B

GND

5 6

3

C

E
2

3 4

10K

RN107B

C336

0.1U

U47

A+

3

8

VCC

+

1

A-

AO

2

-

B+

U16_NC2

5

+

BO

U16_NC2

7

B-

4

6

-

12

R1017
33K

GND

LM358MX

GND

R1018
47K

GND

+12V

3
E

B

1

C
2

GND

GND

A A

http://laptop-motherboard-schematic.blogspot.com/

5

4

C338

0.01U

NI

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

ཚԫ Բִ

3

2

Date: Sheet

Engineer:

P4SD-LA

FAN SPD CONTROL

1

Vincent_Chen

10 51, 24, 2003

of

Rev

1.04

5

FERR#23

HIT#13

HITM#13

IGNNE#23

HINIT#23,38

INTR23

NMI23

PROCHOT#14

D D

C C

B B

CPUPWROK23

HREQ0#14
HREQ1#14
HREQ2#14

HA#[3..31]13

VCORE

HA#3
HA#4
HA#5
HA#6
HA#7
HA#8
HA#9
HA#10
HA#11
HA#12
HA#13
HA#14
HA#15
HA#16
HA#17
HA#18
HA#19
HA#20
HA#21
HA#22
HA#23
HA#24
HA#25
HA#26
HA#27
HA#28
HA#29
HA#30
HA#31

A20M#23

HADS#13
HADSTB0#13
HADSTB1#13

CPUHCLK9

CAD NOTE: PLACE AT ICH END OF ROUTE

R78 62

1 2

R79 62 NI

1 2

R80 62

1 2

CAD NOTE: PLACE AT CPU END OF ROUTE

R85 120Ohm

1 2

R89 200

1 2

R94 300

1 2

R95 62

1 2

A A

K2
K4
L6
K1
L3

M6

L2
M3
M4
N1
M1
N2
N4
N5

T1
R2

P3

P4
R3

T2
U1

P6
U3

T4

V2
R6
W1

T5
U4

V3
W2

Y1

AB1

C6
G1

L5
R5

AC1

V5

AF22

BPM0_2#
BPM1_3#
BPM4#
BPM5#

CPUHCLK#9

XU1A

BNR#13

BPRI#13

IERR#

A#[03]
A#[04]
A#[05]
A#[06]
A#[07]
A#[08]
A#[09]
A#[10]
A#[11]
A#[12]
A#[13]
A#[14]
A#[15]
A#[16]
A#[17]
A#[18]
A#[19]
A#[20]
A#[21]
A#[22]
A#[23]
A#[24]
A#[25]
A#[26]
A#[27]
A#[28]
A#[29]
A#[30]
A#[31]
A#[32]
A#[33]
A#[34]
A#[35]
A20M#
ADS#
ADSTB#[0]
ADSTB#[1]
AP#[0]
AP#[1]
BCLK[0]

PROCHOT#

HBREQ0#

CPUPWROK

CPURST#

J4K5J1

AB23C3V6G4E5D1AD26

REQ#[2]

REQ#[1]

REQ#[0]

PWRGOOD

BCLK[1]

BINIT#

BNR#

BPM#[0]

AF23

AA3G2AC6

AB5

FERR#

IERR#

ICH_THERMTRIP#

12

GND

CPU_GTLREF

AC26W5B2

AC3E3F3F6F20

AA6

HIT#

INIT#

LINT1

LINT0

IERR#

ITP_CLK1

ITP_CLK0

IGNNE#

HITM#

GTLREF4

GTLREF3

GTLREF2

LOCK#

MCERR#

PROCHOT#

P4_SOCKET478

BPM#[1]

BPM#[2]

BPM#[3]

BPM#[4]

BPM#[5]

BPRI#

BR0#

BSEL0

BSEL1

COMP[0]

COMP[1]

D#[0]

D#[01]

D#[02]

D#[03]

AC4Y6AA5

AB4D2H6

AD6

AD5

L24P1B21

B22

A23

A25

HD#0

HD#2

HD#1

HD#3

HCOMP1
HCOMP0

VCORE

R83 62

R84 62

R87 62

R88 62

VCORE

C33

22P

NI

R217 51Ohm

R81 150

R82 39.2Ohm

AA21B6W23

C21

HD#4

1 2

1 2

1 2

1 2

1 2

1 2

1 2

CAD NOTE:PLACE THESE OUTSIDE CPU SOCKET CAVITY

HCOMP0

R102 61.9 RES 61.9 OHM 1/16W(0603)

HCOMP1

1 2

R104 61.9 RES 61.9 OHM 1/16W(0603)

1 2

GND

5

P23

J23

FERR#

GTLREF1

DSTBP#[3]

DSTBP#[2]

DSTBP#[1]

D#[04]

D#[05]

D#[06]

D#[07]

D#[08]

D22

B24

C23

C24

HD#8

HD#7

HD#5

HD#6

HBSEL1 9,13
HBSEL0 9,13
HBREQ0# 13

4

F21

W22

R22

DSTBP#[0]

DSTBN#[3]

D#[09]

D#[10]

B25

G22

H21

HD#9

HD#10

HD#11

4

K22

E22H2L25

DSTBN#[2]

DSTBN#[1]

DSTBN#[0]

D#[11]

D#[12]

D#[13]

C26

D23

J21

HD#14

HD#13

HD#12

BPM0_2#

BPM1_3#

BPM4#

BPM5#

TDO

TDI

TMS

DP#[3]

DRDY#

D#[14]

D#[15]

D25

HD#15

K26

DP#[2]

D#[16]

H22

HD#16

K25

E24

HD#17

J26E2H5

DP#[1]

DP#[0]

D#[17]

D#[18]

G23

HD#18

3

DESIGN NOTE:AF3 TIED TO VCCVID FOR PRESCOTT SUPPORT

HDSTBP3# 13
HDSTBP2# 13
HDSTBP1# 13
HDSTBP0# 13
HDSTBN3# 13
HDSTBN2# 13
HDSTBN1# 13

DEFER#

D#[19]

F23

F24

HD#20

HD#19

AE25

DBR#

DBSY#

D#[20]

D#[21]

E25

HD#21

V21

DBI#[3]

D#[22]

F26

HD#22

P26

DBI#[2]

D#[23]

D26

HD#23

HD#24

DBRESET#
HDBI#3
HDBI#2
HDBI#1

G25

DBI#[1]

D#[24]

L21

DBI#[0]

D#[63]
D#[62]
D#[61]
D#[60]
D#[59]
D#[58]
D#[57]
D#[56]
D#[55]
D#[54]
D#[53]
D#[52]
D#[51]
D#[50]
D#[49]
D#[48]
D#[47]
D#[46]
D#[45]
D#[44]
D#[43]
D#[42]
D#[41]
D#[40]
D#[39]
D#[38]
D#[37]
D#[36]
D#[35]
D#[34]
D#[33]
D#[32]
D#[31]
D#[30]
D#[29]
D#[28]
D#[27]
D#[26]
D#[25]

HDSTBN0# 13
HDRDY# 13
DEFER# 13
HDBSY# 13

HDBI#0

E21

HD#63

AA24

HD#62

AA22

HD#61

AA25

HD#60

Y21

HD#59

Y24

HD#58

Y23

HD#57

W25

HD#56

Y26

HD#55

W26

HD#54

V24

HD#53

V22

HD#52

U21

HD#51

V25

HD#50

U23

HD#49

U24

HD#48

U26

HD#47

T23

HD#46

T22

HD#45

T25

HD#44

T26

HD#43

R24

HD#42

R25

HD#41

P24

HD#40

R21

HD#39

N25

HD#38

N26

HD#37

M26

HD#36

N23

HD#35

M24

HD#34

P21

HD#33

N22

HD#32

M23

HD#31

H25

HD#30

K23

HD#29

J24

HD#28

L22

HD#27

M21

HD#26

H24

HD#25

G26

T1

1

tp30

HDBI#[0..3] 13

VIDPWRGD50

CPURST#13

ICH_THERMTRIP#24

CAD NOTE: TRCPU/TRCPU# Routing
10/10,use ground guards enclosed

HD#[0..63] 13

CAD NOTE:

RCVID012,37,50
RCVID112,37,50HLOCK#14
RCVID212,37,50
RCVID312,37,50
RCVID412,37,50

HREQ3#14
HREQ4#14

RCVID512,50

RS0#14
RS1#14
RS2#14

SLP#23
SMI#24

STPCLK#24

TESTHI0
TESTHI1
TESTHI2

TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI12

TRCPU37
TRCPU#37

HTRDY#14

DATA: SIGNAL(S) ROUTE WITHIN SAME GROUP TO +/-25 MILS AND MUST BE LENGTH MATCHED TO THE STROBE.
ADDRESS: SIGNAL(S) ROUTE WITHIN SAME GROUP TO +/-25 MILS AND MUST BE LENGTH MATCHED TO THE STROBE.
STROBES: A STROBE AND ITS COMPLEMENT SHOULD BE ROUTED TO +/-10 MILS OF THE SAME LENGTH.
DATA,ADDRESS,STROBE AND CLOCK SHOULD BE ROUTED 7MIL WITH A 13MIL SPACING.

TESTHI1
TESTHI10
TESTHI9
TESTHI8

TESTHI0
TESTHI12
TESTHI2

TESTHI11

1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8

1 2

TRST#

R86 680

1 2

TCK

R92 27.4Ohm

1 2

RN103A

56

RN103B

56

RN103C

56

RN103D

56

RN104A

56

RN104B

56

RN104C

56

RN104D

56

56

R1000

GND

http://laptop-motherboard-schematic.blogspot.com/

3

TMS

VCORE

TCK
TDI
TDO

VCCVID

AD2
AD3

AE21

AF3
AF24
AF25
AB25

AB2
AF26
AB26

AD24

AA2
AC21
AC20
AC24
AC23
AA20
AB22

AD25

A22

J3

H3

A7

F1

G5

F4

B5
Y4
D4
C1
D5

U6

W4

Y3
A6

B3
C4
A2
F7

J6

GND

XU1B

REQ#[3]
REQ#[4]
RESERVED1
RESERVED2
RESERVED3
RESERVED4
RESERVED5
RESERVED6
RESERVED7
RESERVED8
RESET#
RS#[0]
RS#[1]
RS#[2]
RSP#
SKTOCC#
SLP#
SMI#
STPCLK#
TCK
TDI
TDO
TESTHI0
TESTHI1
TESTHI2
TESTHI3
TESTHI4
TESTHI5
TESTHI6
TESTHI7
TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI12
THERMDA
THERMDC
THERMTRIP#
TMS
TRDY#

12

R562

R103

169Ohm

1%

2

VCCVID

AB14

AB12

AB10

AA9

AA7

AA4

AA26

AA23

AA19

AA17

AA15

AA13

AA11

AA1A9A3

A26

A24

A21

A19

A17

A15

A13

A11

D10

AE1

AE2

AE3

AE4

AE5

AF4A5AE23

VID4

VID3

VID2

VID1

VSS25

VSS24

VSS23

VSS22

VSS21

VSS20

VSS19

VSS18

VSS17

VSS16

VSS15

VSS14

VSS13

VSS12

VSS11

VSS10

VSS9

VSS8

VSS7

VSS6

VSS5

VSS4

VSS3

VSS2

VSS1

VID0

VCCVID

P4_SOCKET478

TRST#

VCC1

VCC2

VCC3

VCC4

VCC5

VCC6

VCC7

VCC8

VCC9

VCC10

VCC11

VCC12

VCC13

VCC14

VCC15

VCC16

VCC17

VCC18

VCC19

VCC20

VCC21

VCC22

VCC23

VCC24

VCC25

VCC26

VCC27

VCC28

VCC29

E6

A10

A12

A14

A16

A18

A20A8AA10

AA12

AA14

AA16

AA18

AA8

AB11

AB13

AB15

AB17

AB19

AB7

AB9

AC10

AC12

AC14

AC16

AC18

AC8

AD11

AD13

AD15

TRST#

VCOREGMCH_VTT

12

R101

200

200

1%

1%

GND

CPU_GTLREF

12

2

12

12

CB14

1U

CLOSE TO CPU

CB15

PIN #F20

270P

GTLREF

CAP 270PF/50V (0603) X7R (271)

ASUSTeK COMPUTER INC

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

CPU_GTLREF 13

P4SD-LA

AD20F9F19

VCCA

VCCIOPLL

VCCSENSE

VCC30

VCC31

VCC32

AD17

AD19

AD7

AD9

1

VCCSENSE 50

VCORE

F17

F15

F13

F11

VCC85

VCC84

VCC83

VCC82

VCC81

VCC33

VCC34

VCC35

VCC36

VCC37

AE10

AE12

AE14

AE16

AE18

Title :

Engineer:

1

VCCIOPLL

VCCA

E8

VCC79

E20

VCC78

E18

VCC77

VCC80

VCC38

VCC39

AE20

VCC76
VCC75
VCC74
VCC73
VCC72
VCC71
VCC70
VCC69
VCC68
VCC67
VCC66
VCC65
VCC64
VCC63
VCC62
VCC61
VCC60
VCC59
VCC58
VCC57
VCC56
VCC55
VCC54
VCC53
VCC52
VCC51
VCC50
VCC49
VCC48
VCC47
VCC46
VCC45
VCC44
VCC43
VCC42
VCC41
VCC40

E16
E14
E12
E10
D9
D7
D19
D17
D15
D13
D11
C8
C20
C18
C16
C14
C12
C10
B9
B7
B19
B17
B15
B13
B11
AF9
AF7
AF5
AF21
AF2
AF19
AF17
AF15
AF13
AF11
AE8
AE6

NWD / PRESCOTT - 1

Vincent_Chen

11 51, 24, 2003

of

Rev

1.04

5

4

3

2

1

GND

5

VSSA

XU1C

AB16

VSS26

AB18

VSS27

AB20

VSS28

AB21

VSS29

AB24

VSS30

AB3

VSS31

AB6

VSS32

AB8

VSS33

AC11

VSS34

AC13

VSS35

AC15

VSS36

AC17

VSS37

AC19

VSS38

AC2

VSS39

AC22

VSS40

AC25

VSS41

AC5

VSS42

AC7

VSS43

AC9

VSS44

AD1

BOOTSELECT

AD10

VSS46

AD12

VSS47

AD14

VSS48

AD16

VSS49

AD18

VSS50

AD21

VSS51

AD23

VSS52

AD4

VSS53

AD8

VSS54

AE11

VSS55

AE13

VSS56

AE15

VSS57

AE17

VSS58

AE19

VSS59

AE22

VSS60

AE24

VSS61

AE26

OPTIMIZED/COMPAT#

AE7

VSS63

AE9

VSS64

AF1

VSS65

post_gnd36
post_gnd35
post_gnd34
post_gnd33
post_gnd32
post_gnd31
post_gnd30
post_gnd29
post_gnd28
post_gnd27
post_gnd26
post_gnd25
post_gnd24
post_gnd23
post_gnd22

36
35
34
33
32
31
30
29
28
27
26
25
24
23
22

A4

AD22Y5Y25

Y22Y2W6W3W24

W21V4V26

V23V1U5

U25

U22U2T6T3T24

T21R4R26

R23R1P5

P25

P22P2N6N3N24

N21M5M25

VSSA

VSS181

VSS180

VSS179

VSS178

VSS177

VSS176

VSS175

VSS174

VSS173

VSS172

VSS171

VSS170

VSS169

VSS168

VSS167

VSS166

VSS165

VSS164

VSS163

VSS162

VSS161

VSS160

VSS159

VSS158

VSS157

VSS156

VSS155

VSS154

VSS153

VSS152

VSS151

VSS150

VSSSENSE

http://laptop-motherboard-schematic.blogspot.com/

VSS149

P4_SOCKET478

VSS66

VSS67

VSS68

VSS69

VSS70

VSS71

VSS72

VSS73

VSS74

VSS75

VSS76

VSS77

VSS78

VSS79

VSS80

VSS81

VSS82

VSS83

VSS84

VSS85

VSS86

VSS87

VSS88

VSS89

VSS90

VSS91

VSS92

VSS93

VSS94

VSS95

VSS96

VSS97

VSS98

VSS99

VSS100

AF10

AF12

AF14

AF16

AF18

AF20

AF6

AF8

B10

B12

B14

B16

B18

B20

B23

B26B4B8

C11

C13

C15

C17

C19C2C22

C25C5C7C9D12

D14

D16

D18

D20

D21

VID PULL-UP

RCVID111,37,50

RCVID211,37,50

RCVID411,37,50

RCVID311,37,50

RCVID511,50

RCVID011,37,50

VCORE

12

+

CE128

680UF/2.5V

12

+

CE129

4

680UF/2.5V

12

+

CE130

680UF/2.5V

M22M2L4

VSS148

VSS147

VSS101

VSS102

D24D3D6

VSS146

VSS145

VSS103

VSS104

D8

GND

1 5

1K

2 5

1K

3 5

1K

4 5

1K

6 5

1K

7 5

1K

8 5

1K

9 5

1K

12

+

CE131

680UF/2.5V

GND

VCCA

L5

L26

VSS144

L23

VSS143

L1

VSS142

K6

VSS141

K3

VSS140

K24

VSS139

K21

VSS138

J5

VSS137

J25

VSS136

J22

VSS135

J2

VSS134

H4

VSS133

H26

VSS132

H23

VSS131

H1

VSS130

G6

VSS129

G3

VSS128

G24

VSS127

G21

VSS126

F8

VSS125

F5

VSS124

F25

VSS123

F22

VSS122

F2

VSS121

F18

VSS120

F16

VSS119

F14

VSS118

F12

VSS117

F10

VSS116

E9

VSS115

E7

VSS114

E4

VSS113

E26

VSS112

E23

VSS111

E19

VSS110

E17

VSS109

E15

VSS108

E13

VSS107

E11

VSS106

E1

VSS105

GND

+3V

RP6A

RP6B

10

RP6C

10

RP6D

10

RP6E

10

RP6F

10

RP6G

10

RP6H

10

10

VCORE

12

CB517

22UF/6.3V

CAD NOTE:PLACE 1206 CAP CLOSE OF CPU SOCKET
SOUTH SIDE - 10UF 1206 X5R x 10

VCORE

CB22 22UF/6.3V

1 2

CB26 22UF/6.3V

1 2

CB30 22UF/6.3V

1 2

CB34 22UF/6.3V

1 2

CB38 22UF/6.3V

1 2

VCORE

12

+

CE124

680UF/2.5V

NI

CAD NOTE:PLEASE COMPONENTS AS CLOSE AS POSSIBLE TO CPU
SOCKET,TRACE ROUTE TO CAP MUST BE NO SMALLER THAN
12MIL

CPU VCORE DECOUPLING

CAD NOTE:PLACE THESE INSIDE THE CPU SOCKET CAVITY - 10UF 1206 X5R x 18

12

12

22UF/6.3V

VCORE

CB518

22UF/6.3V

CB23 22UF/6.3V

1 2

CB27 22UF/6.3V

1 2

CB31 22UF/6.3V

1 2

CB35 22UF/6.3V

1 2

CB558 22UF/6.3V

1 2

CB505

10UH

12

CB516

22UF/6.3V

21

12

VSSA

12

CB18

22UF/6.3V

CB16
10UF

Place on bottom side

3

2

R93

1 2

0Ohm

12

CB19

22UF/6.3V

CB28 22UF/6.3V

1 2

CB32 22UF/6.3V

1 2

CB36 22UF/6.3V

1 2

CB40 22UF/6.3V

1 2

CAD NOTE:PLACE 1206 CAP CLOSE OF CPU SOCKET
NORTH SIDE - 10UF 1206 X5R x 13

ASUSTeK COMPUTER INC

Size Project Name

A3

ཚԫ Բִ

Date: Sheet

12

CB20

22UF/6.3V

VCCIOPLLVCORE

12

CB17
10UF

VSSA

12

CB39

22UF/6.3V

VCORE VCOREVCORE

CB25 22UF/6.3V

1 2

CB29 22UF/6.3V

1 2

CB33 22UF/6.3V

1 2

CB37 22UF/6.3V

1 2

CB41 22UF/6.3V

1 2

P4SD-LA

L6

10UH

12

+

CE7

220UF/2V

Title :

Engineer:

1

VCORE

21

12

+

CE2

220UF/2V

CB511 22UF/6.3V

1 2

CB515 22UF/6.3V

1 2

CB512 22UF/6.3V

1 2

CB514 22UF/6.3V

1 2

NWD / PRESCOTT - 2

Vincent_Chen

12 51, 24, 2003

of

Rev

1.04

VSSSENSE50

D D

BOOTSELECT49

C C

R563

1 2

0 NI

GND

DESIGN NOTE:AE26 ( OPTIMIZED/COMPAT ) IS GND ON NORTHWOOD BUT WILL BE DETECT ON POESCOTT

XU1D

5

post_gnd5

6

post_gnd6

7

B B

GND GND

post_gnd7

8

post_gnd8

9

post_gnd9

10

post_gnd10

11

post_gnd11

12

post_gnd12

13

post_gnd13

14

post_gnd14

15

post_gnd15

16

post_gnd16

17

post_gnd17

18

post_gnd18

19

post_gnd19

20 21

post_gnd20 post_gnd21

1

post_pin1

2

post_pin2

3

post_pin3

4

post_pin4

P4_SOCKET478

A A

5

4

3

2

1

HD#[0..63]11

HD#57

HD#60

HD#58

HD#59

E10

B10

C9B9D8

HD58#

HD59#

HD60#

GADSTBS1

GSBA0#

V5

R6P7R3R5U9

G_SBA0

G_SBA1

HD#56

D10

C11

HD56#

HD57#

GSBA1#

GSBA2#

G_SBA2

HD#54

HD#55

C13

B11

HD54#

HD55#

GSBA3#

GSBA4#

G_SBA3

G_SBA4

HD#52

HD#53

B15

D14

HD52#

HD53#

GSBA5#

GSBA6#

U10U5T7

G_SBA5

G_SBA6

+1.5V

HD#51

B12

HD51#

GSBA7#

G_SBA7

HD#61

HD#63

D D

G_AD[0..31]22

C C

G_C/BE#[0..3]22

B B

GND

A A

G_ADSTB022
G_ADSTB122
G_ADSTB0#22
G_ADSTB1#22

G_SBA[0..7]22

G_ST[0..2]22

HDBI#[0..3]11

VGA_BLUE41

VGA_GREEN41

VGA_RED41

G_SB_STB#22
G_SB_STB22

HBSEL09,11

HBSEL19,11

5

U7A

G_AD0

G_AD10
G_AD11
G_AD12
G_AD13
G_AD14
G_AD15
G_AD16
G_AD17
G_AD18
G_AD19
G_AD2
G_AD20
G_AD21
G_AD22
G_AD23
G_AD24
G_AD25
G_AD26
G_AD27
G_AD28
G_AD29
G_AD3
G_AD30
G_AD31
G_AD4
G_AD5
G_AD6
G_AD7
G_AD8
G_AD9

G_C/BE#0
G_C/BE#1
G_C/BE#2
G_C/BE#3

R110 2K 1%

1 2

R111 2K

1 2

AE6

AC11

AA5
W10

AA11

AA2

AD5

AE5

AA10

AC9

AB11

AB7
AA9
AA6

AK7
AH7
AG6

AD11

AF7
AD7

AC10

AF8
AG7
AE9
AH9

AA3

1%

W6
W9

V7

Y4
Y2

W2

Y5

V2
W3
U3

T2

T4

T5
R2

P2

P5

P4
M2

Y7
W5

U2

GND

HD#62

B8

GAD0
GAD1
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
GAD16
GAD17
GAD18
GAD19
GAD2
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD3
GAD30
GAD31
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9

CI0
CI1
CI10
CI2
CI3
CI4
CI5
CI6
CI7
CI8
CI9

GCBE0
GCBE1
GCBE2
GCBE3

12

R113

2.49K

HD61#

HD62#

HD63#

http://laptop-motherboard-schematic.blogspot.com/

GADSTBF0

GADSTBF1

GADSTBS0

AC6V4AC5

12

R114

2.49K

GND

HD#50

B14

HD50#

HD#49

HD#48

B13

E14

HD48#

HD49#

GST0

GST1

N3N5N2

G_ST0

G_ST1

4

HD#46

HD#47

HD47#

GST2

G_ST2

HADS#11
BNR#11
BPRI#11
HBREQ0#11

HD#45

H10G8E9

HD45#

HD46#

DINV0#

C17

HDBI#0

HD#44

HD#43

K13

J11

HD43#

HD44#

DINV1#

DINV2#

L17

L14

HDBI#2

HDBI#1

HD#38

HD#40

HD#37

HD#41

HD#36

HD#39

HD#42

F11

E13

K15

G12

G10

L15

E11

HD36#

HD37#

HD38#

HD39#

HD40#

HD41#

HD42#

HD#29

HD#35

HD#31

HD#33

HD#32

HD#34

J15

L16

J13

F13

HD32#

HD33#

HD34#

HD35#

K17

HD#25

HD#27

HD#30

HD#28

HD#26

F15

E15

E21

J19

G14

E17

HD25#

HD26#

HD27#

HD28#

HD29#

HD30#

HD31#

SPRINGDALE

GREEN

BLUE#

H6

GREEN#

RED

G5

F4

E4

CK66M_MCH9

RED#

CI_SWING17

G_DEVSEL#22
G_FRAME#22
G_GNT#22
G_IRDY#22

GSBSTBS

GSBSTBF

T11

U11

CI_RCOMP

ADS#

F27

BNR#

B28

BPRI#

B26

BREQ0#

BSEL0

B24

L13

BSEL1

L12

DINV3#

BLUE

C15

H7

HDBI#3

1 2

52.3Ohm

1%

G6

MCH_BSEL0

MCH_BSEL1

R112

HD#23

HD#24

F21

HD24#

CI_RCOMP

AG2

G18

AF2

HD#22

G16

HD22#

HD23#

GCLKIN

CI_SWING

H4

HD#19

HD#21

HD#20

J17

L18

HD20#

HD21#

GFRAME

GDEVSEL

U6M7V11

AB4

F19

HD19#

GGNT

HD#15

HD#17

HD#16

HD#18

G20

F17

E19

HD16#

HD17#

HD18#

GIRDY

GPAR/ADD_DETECT

GRBF

AB2

R10

3

HD#9

HD#8

HD#11

HD#14

HD#13

HD#12

HD#10

B16

D16

B18

B17

E16

D18

HD15#

GRCOMP/DVOBCRCOMP

AC2

HD14#

GREQ

N6

HD13#

GSTOP

W11

AB5

HD11#

HD12#

GTRDY

GVREF

AD2

E20

HD10#

GWBF

AC3

R9

E18

HD9#

HD8#

GVSWING

CISTRF

AJ6

HD#6

HD#7

HD#5

HD#4

D20

B22

D22

B20

C21

HD4#

HD5#

HD6#

HD7#

CISTRS

CLVREF

CPURST#

DBI_HI

AJ5

AF4E8M4M5E27F2H3

CISTRS
CISTRF

HD#1

B21

HD2#

HD3#

DBI_LO

DBSY#

HD#0

B23

E22

HD0#

HD1#

DDCA_CLK

DDCA_DATA

DEFER#

L21

GRCOMP

AJ3

HI10

DRDY#

G24G4AP8

HI10

HD#2

HD#3

HI9

HI8

AH2

AJ2

HI9

HI8

DREFCLK

EXTTS#

HI7

HI3

HI4

HI5

HI6

AL4

AL2

AL3

AK5

AG5

HI7

HI6

HI5

HI4

HITM#

HDVREF

HDSWING

HDRCOMP

E23

K21

F23

C25

E24

1
1

GSWING 17
G_WBF# 22
AGPREF_MCH 17,22
G_TRDY# 22
G_STOP# 22
G_REQ# 22

G_RBF# 22
G_PAR# 22

HI1

HI0

HI2

AK2

AG3

AF5

HI3

HI2

HI1

HIT#

HISTRS

HISTRF

AH4

AH5

AE2

HD_RCOMP

T3 tp30
T4 tp30

HI0

HI_VREF

HI_SWING

HI_RCOMP

AE3

AD4

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#

HDSTBP3#
HDSTBP2#
HDSTBP1#
HDSTBP0#

HDSTBN3#
HDSTBN2#
HDSTBN1#
HDSTBN0#

HADSTB1#
HADSTB0#

HCLKN

HCLKP

2

G26
J26
G30
F31
E32
K24
H27
E28
F29
G27
J27
C34
F28
C32
D34
F25
J24
B33
E30
B31
J25
C31
C30
K23
B32
E29
L23
D30
D26

D12
G9
L19
B19

E12
F9
K19
C19

D28
B30

C7
B7

HI_RCOMP_MCH

HD_SWING

R109

1 2

20Ohm 1%

HA#31G_AD1
HA#30
HA#29
HA#28
HA#27
HA#26
HA#25
HA#24
HA#23
HA#22
HA#21
HA#20
HA#19
HA#18
HA#17
HA#16
HA#15
HA#14
HA#13
HA#12
HA#11
HA#10
HA#9
HA#8
HA#7
HA#6
HA#5
HA#4
HA#3

HDSTBP3#
HDSTBP2#
HDSTBP1#
HDSTBP0#

HDSTBN3#
HDSTBN2#
HDSTBN1#
HDSTBN0#

HADSTB1#
HADSTB0#

HI_VSWING_MCH 17
HI_VREF_MCH 17
HI_STB 23
HI_STB# 23
HIT# 11
HITM# 11

CK48M_VGA 9
HDRDY# 11
DEFER# 11
DDCA_DATA 41
DDCA_CLK 41
HDBSY# 11
G_DBI_LO 22
G_PIPE# 22
CPURST# 11

CI_VREF 17

HI[0..10] 23

HA#[3..31] 11

HDSTBP3# 11
HDSTBP2# 11
HDSTBP1# 11
HDSTBP0# 11

HDSTBN3# 11
HDSTBN2# 11
HDSTBN1# 11
HDSTBN0# 11

HADSTB1# 11
HADSTB0# 11

MCHHCLK# 9
MCHHCLK 9

GND

HI_RCOMP_MCH

GRCOMP

GMCH_VTT

12

R107

12

R96

102Ohm

1%

GND

HD_SWING Design 10 mil trace,
7 mil space

12

CB13

GND

1 2

CAP 0.01UF/50V (0603)X7R (103)

12

301

1%

0.01U

CAP 0.01UF/50V (0603)X7R (103)

12

0.01U

GND

0.1UF/25V

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

R105

52.3Ohm 1%

1 2

R106

43.2 1%

C34

HD_SWING

C35

CPU_GTLREF 11

SPRINGDALE - 1

Vincent_Chen

13 51, 24, 2003

+1.5V

Rev

1.04

of

5

4

3

2

1

Place close to MCH

M_CHA_VREF

GND

R116

150

1%

GND

ཚԫ Բִ

12

C36

2.2U

12

C38

2.2U

P4SD-LA

M_CHA_VREF

AK9

AN9

AL9

AA33

SMYRCOMP

SMXRCOMP

SMXRCOMPVOL

SMXRCOMPVOH

SDQ_A16

SDQ_A15

SDQ_A14

SDQ_A13

AP22

AM18

AP18

AN15

M_CHA_DQ17

M_CHA_DQ16

M_CHA_DQ13

M_CHA_DQ14

M_CHA_DQ15

M_CHB_VREF

M_CHB_DQ61

M_CHB_DQ62

M_CHB_DQ63

M25

J29

G32

R34

R33

SDQ_B62

SDQ_B63

SMYRCOMPVOL

SMYRCOMPVOH

SDQ_A21

SDQ_A20

SDQ_A19

SDQ_A18

SDQ_A17

AP25

AL22

AP21

AN27

AL24

AM22

M_CHA_DQ22

M_CHA_DQ21

M_CHA_DQ20

M_CHA_DQ19

M_CHA_DQ18

M_CHB_DQ58

M_CHB_DQ59

M_CHB_DQ60

G33

N25

SDQ_B59

SDQ_B60

SDQ_B61

SDQ_A24

SDQ_A23

SDQ_A22

AP28

AP27

M_CHA_DQ25

M_CHA_DQ24

M_CHA_DQ23

M_CHB_DQ56

M_CHB_DQ57

K30

H29

F32

SDQ_B57

SDQ_B58

SDQ_A26

SDQ_A25

AM33

AP33

AP29

M_CHA_DQ27

M_CHA_DQ26

M_CHB_DQ53

M_CHB_DQ54

M_CHB_DQ55

P25

L32

SDQ_B54

SDQ_B55

SDQ_B56

SDQ_A29

SDQ_A28

SDQ_A27

AN29

AM28

M_CHA_DQ30

M_CHA_DQ29

M_CHA_DQ28

SMXRCOMP 17
SMXRCOMPVOH 17
SMXRCOMPVOL 17

SMYRCOMP 17

SMYRCOMPVOH 17
SMYRCOMPVOL 17

M_CHB_DQ49

M_CHB_DQ50

M_CHB_DQ51

M_CHB_DQ52

R30

K28

L30

R31

R26

SDQ_B49

SDQ_B50

SDQ_B51

SDQ_B52

SDQ_B53

SDQ_A34

SDQ_A33

SDQ_A32

SDQ_A31

SDQ_A30

AF32

AG34

AH32

AN34

AM31

M_CHA_DQ34

M_CHA_DQ33

M_CHA_DQ32

M_CHA_DQ31

M_CHB_DQ47

M_CHB_DQ48

R27

P29

SDQ_B47

SDQ_B48

SDQ_A36

SDQ_A35

AH31

AD32

M_CHA_DQ36

M_CHA_DQ35

M_CHB_DQ46

M_CHB_DQ45

V29

U25

SDQ_B45

SDQ_B46

SDQ_A38

SDQ_A37

AE34

AG33

M_CHA_DQ38

M_CHA_DQ37

M_CHB_DQ43

M_CHB_DQ44

T25

AA31

SDQ_B43

SDQ_B44

SDQ_A40

SDQ_A39

AC34

AD34

M_CHA_DQ40

M_CHA_DQ39

M_CHB_DQ40

M_CHB_DQ41

M_CHB_DQ42

W30

U27

SDQ_B41

SDQ_B42

SDQ_A42

SDQ_A41

V32

AB31

M_CHA_DQ43

M_CHA_DQ42

M_CHA_DQ41

+2.5V_DUAL

M_CHB_DQ38

M_CHB_DQ39

AA26

AA27

AA30

SDQ_B38

SDQ_B39

SDQ_B40

SDQ_A45

SDQ_A44

SDQ_A43

AB32

AD31

V31

M_CHA_DQ45

M_CHA_DQ44

2

M_CHB_DQ37

M_CHB_DQ36

AE31

AB29

SDQ_B36

SDQ_B37

SDQ_A47

SDQ_A46

U33

U34

M_CHA_DQ47

M_CHA_DQ46

M_CHB_DQ35

M_CHB_DQ34

AC30

Y29

SDQ_B34

SDQ_B35

SDQ_A49

SDQ_A48

T32

T34

M_CHA_DQ49

M_CHA_DQ48

R115

1 2

150

SDQ_B33
SDQ_B32
SDQ_B31
SDQ_B30
SDQ_B29
SDQ_B28
SDQ_B27
SDQ_B26
SDQ_B25
SDQ_B24
SDQ_B23
SDQ_B22
SDQ_B21
SDQ_B20
SDQ_B19
SDQ_B18
SDQ_B17
SDQ_B16
SDQ_B15
SDQ_B14
SDQ_B13
SDQ_B12
SDQ_B11
SDQ_B10

SDQ_B9
SDQ_B8
SDQ_B7
SDQ_B6
SDQ_B5
SDQ_B4
SDQ_B3
SDQ_B2
SDQ_B1
SDQ_B0

SDQ_A63
SDQ_A62
SDQ_A61
SDQ_A60
SDQ_A59
SDQ_A58
SDQ_A57
SDQ_A56
SDQ_A55
SDQ_A54
SDQ_A53
SDQ_A52
SDQ_A51
SDQ_A50

1%

12

M_CHB_DQ33

AC27

M_CHB_DQ32

AE30

M_CHB_DQ31

AF28

M_CHB_DQ30

AD25

M_CHB_DQ29

AJ27

M_CHB_DQ28

AJ26

M_CHB_DQ27

AF27

M_CHB_DQ26

AG27

M_CHB_DQ25

AH26

M_CHB_DQ24

AK25

M_CHB_DQ23

AE22

M_CHB_DQ22

AJ24

M_CHB_DQ21

AK21

M_CHB_DQ20

AL19

M_CHB_DQ19

AK23

M_CHB_DQ18

AG23

M_CHB_DQ17

AE20

M_CHB_DQ16

AE19

M_CHB_DQ15

AJ18

M_CHB_DQ14

AJ16

M_CHB_DQ13

AJ14

M_CHB_DQ12

AK13

M_CHB_DQ11

AL17

M_CHB_DQ10

AK17

M_CHB_DQ9

AL13

M_CHB_DQ8

AE17

M_CHB_DQ7

AG12

M_CHB_DQ6

AK11

M_CHB_DQ5

AF12

M_CHB_DQ4

AL8

M_CHB_DQ3

AE16

M_CHB_DQ2

AL11

M_CHB_DQ1

AE15

M_CHB_DQ0

AJ10

M_CHA_DQ63

F34

M_CHA_DQ62

G34

M_CHA_DQ61

J34

M_CHA_DQ60

K31

M_CHA_DQ59

F33

M_CHA_DQ58

E33

M_CHA_DQ57

H34

M_CHA_DQ56

J33

M_CHA_DQ55

L33

M_CHA_DQ54

L34

M_CHA_DQ53

P34

M_CHA_DQ52

T31

M_CHA_DQ51

K32

M_CHA_DQ50

K34

ASUSTeK COMPUTER INC

Size Project Name

A3

Date: Sheet

M_CHA_DQS[0..7]18,19

D D

12

R119

137

1%

GND

Close to GMCH

C C

route short
and wide

B B

A A

M_CHB_DQS[0..7]20,21

PROCHOT#11
PWROK_NB43

ICHPCIRST#22,23,43

RS0#11
RS1#11
RS2#11

M_CHA_CAS#18,19
M_CHB_CAS#20,21

ICH_SYNC#25
HLOCK#11
VGA_HSYNC41
HTRDY#11

HREQ0#11
HREQ1#11
HREQ2#11
HREQ3#11
HREQ4#11

M_CHA_BA018,19
M_CHA_BA118,19
M_CHB_BA020,21
M_CHB_BA120,21

M_CHA_CKE018,19
M_CHA_CKE118,19
M_CHA_CKE218,19
M_CHA_CKE318,19

M_CHB_CKE020,21
M_CHB_CKE120,21
M_CHB_CKE220,21
M_CHB_CKE320,21

M_CHA_CLK018
M_CHA_CLK118
M_CHA_CLK218
M_CHA_CLK318
M_CHA_CLK418
M_CHA_CLK518

M_CHA_CLK0#18
M_CHA_CLK1#18
M_CHA_CLK2#18
M_CHA_CLK3#18
M_CHA_CLK4#18
M_CHA_CLK5#18

M_CHB_CLK020
M_CHB_CLK120
M_CHB_CLK220
M_CHB_CLK320
M_CHB_CLK420
M_CHB_CLK520

M_CHB_CLK0#20
M_CHB_CLK1#20
M_CHB_CLK2#20
M_CHB_CLK3#20
M_CHB_CLK4#20
M_CHB_CLK5#20

M_CHA_CS#018,19
M_CHA_CS#118,19
M_CHA_CS#218,19
M_CHA_CS#318,19

M_CHB_CS#020,21
M_CHB_CS#120,21
M_CHB_CS#220,21
M_CHB_CS#320,21

M_CHA_DM[0..7]18,19

M_CHB_DM[0..7]20,21

PWROK_NB

MCH_REFSET

Springdale PCI Reset input from ICH5

U7B

D24G3E25

HSYNC

HTRDY#

AJ8

HLOCK#

ICH_SYNC#

SCS_A1#

Y31

Y32

B29

L22
C29

AE33
AH34

Y25

AA25

AL20
AN19
AM20
AP20

AK19
AF19
AG19
AE18

AK32
AP17

N33
AK33
AM16

P31

AK31
AN17

N34
AK34

AL16

P32

AG29
AF17

N27

AJ30

AK15

N31

AG30
AG17

N26
AH29

AL15

N30
AA34

J23

J21

HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#

SBA_A0
SBA_A1
SBA_B0
SBA_B1

SCKE_A0
SCKE_A1
SCKE_A2
SCKE_A3

SCKE_B0
SCKE_B1
SCKE_B2
SCKE_B3

SCMDCLK_A0
SCMDCLK_A1
SCMDCLK_A2
SCMDCLK_A3
SCMDCLK_A4
SCMDCLK_A5

SCMDCLK_A0#
SCMDCLK_A1#
SCMDCLK_A2#
SCMDCLK_A3#
SCMDCLK_A4#
SCMDCLK_A5#

SCMDCLK_B0
SCMDCLK_B1
SCMDCLK_B2
SCMDCLK_B3
SCMDCLK_B4
SCMDCLK_B5

SCMDCLK_B0#
SCMDCLK_B1#
SCMDCLK_B2#
SCMDCLK_B3#
SCMDCLK_B4#
SCMDCLK_B5#
SCS_A0#

Y34

W31

SCAS_A#

SCAS_B#

SCS_A2#

SCS_A3#

W34

C27

B27

RS2#

SCS_B0#

SCS_B1#

U26

T29

V25

G22

RS0#

RS1#

SCS_B2#

SCS_B3#

W25

L20

AE14D2AR1

AK4

RSTIN#

PWROK

REFSET

PROCHOT#

SDM_A0

SDM_A1

SDM_A2

SDM_A3

AP12

AP16

AM24

AP30

M_CHA_DM0

M_CHA_DM1

M_CHA_DM2

M_CHA_DM3

M_CHA_DM4

AG9

AN35

RESERVED3

SDM_A4

SDM_A5

AF31

W33

M34

M_CHA_DM5

M_CHA_DM6

M_CHB_DQS7

AP34

J30

RESERVED0

RESERVED1

RESERVED2

SDM_A6

SDM_A7

SDM_B0

H32

AG11

AG15

M_CHA_DM7

M_CHB_DM0

M_CHB_DM1

M_CHB_DQS6

M_CHB_DQS5

M_CHB_DQS4

M_CHB_DQS3

M_CHB_DQS2

M_CHB_DQS1

M_CHB_DQS0

M_CHA_DQS7

M_CHA_DQS6

M_CHA_DQS5

M_CHA_DQS4

M_CHA_DQS3

M_CHA_DQS2

M_CHA_DQS1

M_CHA_DQS0

AN11

AP15

AP23

AM30

AF34

V34

M32

H31

AF15

AG13

AG21

AH27

AD29

U30

L27

SDQS_A0

SDQS_A1

SDQS_A2

SDQS_A3

SDQS_A4

SDQS_A5

SDQS_A6

SDQS_A7

SDQS_B0

SDQS_B1

SDQS_B2

SDQS_B3

SDQS_B4

SDQS_B5

SDQS_B6

SDQS_B7

SPRINGDALE

SDQ_A9

SDQ_A8

SDQ_A7

SDQ_A6

SDQ_A5

SDQ_A4

SDQ_A3

SDQ_A2

SDQ_A1

SDM_B3

SDM_B4

SDM_B5

AC31

U31

M_CHB_DM4

M_CHB_DM5

SDM_B6

M29

J31

M_CHB_DM6

M_CHB_DM7

SDM_B7

AP10

M_CHA_DQ0

SDQ_A0

AM12

AP11

M_CHA_DQ2

M_CHA_DQ1

AN13

M_CHA_DQ3

AM14

AP14

AP13

AL12

AL10

AM10

M_CHA_DQ10

M_CHA_DQ7

M_CHA_DQ6

M_CHA_DQ9

M_CHA_DQ8

M_CHA_DQ5

M_CHA_DQ4

SDM_B1

SDM_B2

AE21

AJ28

M_CHB_DM2

M_CHB_DM3

E34

AP9

SMVREF_A

SMVREF_B

SDQ_A11

SDQ_A10

AL14

AP19

AL18

M_CHA_DQ12

M_CHA_DQ11

SDQ_A12

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

12

C37

0.1U

GND

M_CHB_VREF

12

C39

0.1U

GNDGND

M_CHB_DQ[0..63] 20,21

M_CHA_DQ[0..63] 18,19

Title :

Engineer:

1

SPRINGDALE - 2

Vincent_Chen

14 51, 24, 2003

of

Rev

1.04

5

D D

GND

4

+1.5V_FSB

VTT_DCAP3

+1.5V_DPLL

+2.5V_DUAL_DACP2

+1.5V_SM

VDAC

3

2

+1.5V

+1.5V

L7

0.82UH

1

+1.5V_FSB

21

12

CB42

0.1U

X7R

GND

12

GND

+

CE3
100UF/16V

CB45

0.1U

X7R

12

CB47

0.01U

Title :

Engineer:

1

+1.5V_DPLL

12

+

CE4
100UF/16V

GND

12

CB48

0.1U

1000UF/10V

GND

12

CB528

0.1U

X7R

GND

SPRINGDALE - 3

Vincent_Chen

15 51, 24, 2003

GND

of

CE74

12

+

VDAC

GND

CE5
100UF/16V

Rev

1.04

12

+

M_CHA_MAA[0..12]18,19

M_CHB_MAA[0..12]20,21

C C

M_CHA_MAB[1..5]18,19

M_CHB_MAB[1..5]20,21

M_CHA_RAS#18,19
M_CHB_RAS#20,21

B B

M_CHA_WE#18,19
M_CHB_WE#20,21

VGA_VSYNC41

M_CHA_MAA0
M_CHA_MAA1
M_CHA_MAA2
M_CHA_MAA3
M_CHA_MAA4
M_CHA_MAA5
M_CHA_MAA6
M_CHA_MAA7
M_CHA_MAA8
M_CHA_MAA9
M_CHA_MAA10
M_CHA_MAA11
M_CHA_MAA12

M_CHB_MAA0
M_CHB_MAA1
M_CHB_MAA2
M_CHB_MAA3
M_CHB_MAA4
M_CHB_MAA5
M_CHB_MAA6
M_CHB_MAA7
M_CHB_MAA8
M_CHB_MAA9
M_CHB_MAA10
M_CHB_MAA11
M_CHB_MAA12

M_CHA_MAB1
M_CHA_MAB2
M_CHA_MAB3
M_CHA_MAB4
M_CHA_MAB5

M_CHB_MAB1
M_CHB_MAB2
M_CHB_MAB3
M_CHB_MAB4
M_CHB_MAB5

AJ34

AL33
AK29
AN31

AL30

AL26

AL28
AN25
AP26
AP24

AJ33
AN23
AN21

AG31

AJ31
AD27
AE24
AK27
AG25

AL25
AF21

AL23

AJ22
AF29

AL21

AJ20

AL34
AM34
AP32
AP31
AM26

AE27
AD26

AL29

AL27
AE23

AC33

GMCH_VTT

W26

U7C

SMAA_A0
SMAA_A1
SMAA_A2
SMAA_A3
SMAA_A4
SMAA_A5
SMAA_A6
SMAA_A7
SMAA_A8
SMAA_A9
SMAA_A10
SMAA_A11
SMAA_A12

SMAA_B0
SMAA_B1
SMAA_B2
SMAA_B3
SMAA_B4
SMAA_B5
SMAA_B6
SMAA_B7
SMAA_B8
SMAA_B9
SMAA_B10
SMAA_B11
SMAA_B12

SMAB_A1
SMAB_A2
SMAB_A3
SMAB_A4
SMAB_A5

SMAB_B1
SMAB_B2
SMAB_B3
SMAB_B4
SMAB_B5

SRAS_A#
SRAS_B#

SWE_A#

AB34

AB27

VSS26

SWE_B#

TESTIN#

VSSA_DAC

W27

AG10D3E2A6B5

GND

AB28

VSS27

AA32

VSS22

VSYNC

AA4

VSS23

AB10

VSS24

VTT0

A32A7A9

AA1

AB26

VSS18

VSS19

VSS20

VSS21

VSS25

VTT1

VTT2

VTT3

VTT4

VTT5

B6C5C6D5D6D7E6

A29

VSS17

VTT6

A27

VSS16

VTT7

A25

VSS15

VTT8

A23

VSS14

VTT9

E7

A20

VSS13

VTT10

F7

A16

VSS12

VTT11

A15

AH33

A13

VSS10

VSS11

VTT12

VTT13

A21A4A5

AH30

VSS9

VTT14

AC1

AC32

AC35

AC4

AH22

AH24

AH3

VSS2

VSS3

VSS4

VSS5

VSS6

VSS7

VSS8

SPRINGDALE

NC0

NC1

NC2

NC3

NC4

NC5

A3

A33

A35

AF13

AF23

AJ12

VTT_DCAP2

VTT_DCAP1

http://laptop-motherboard-schematic.blogspot.com/

Place CAPS close to U7 PIN#

VCORE_DCAP1

VCORE_DCAP2

A A

12

X7R

GND

5

12

CB53

0.1U

CB54

0.1U

X7R X7R

GND GND

VTT_DCAP3

VTT_DCAP2

VTT_DCAP1

GND

12

4

CB462

0.47U

12

CB463

0.47U

GND GND

B3

A31

B4

A11

AB9

VSS0

VSS1

VCCA_DPLL

VCCA_FSB0

VCCA_FSB1

NC10

NC11

NC12

NC6

NC7

NC8

NC9

AR35B2B25

AN1

AP2

AR3

AR33

Place CAPS close to U7 PIN#

12

CB464

0.1U

AC26

AL35

VCCA_DDR2

VCCA_DDR3

NC13

NC14

NC15

B34C1C23

C2

AB25

AC25

VCCA_DAC

VCCA_DDR0

VCCA_DDR1

NC16

NC17

NC18

NC19

C35

E26

M31

R25

+2.5V_DUAL

12

CB501

X7R

GND GND

L11

L6

L7

L9

VCC37

VCC38

VCC39

VCC40

VCC41

VCC_AGP0

VCC_AGP1

VCC_AGP2

VCC_AGP3

J1

J2

J3J4J5K2K3K4K5

0.1U

3

K8K9L10

VCC35

VCC36

VCC_AGP4

VCC_AGP5

VCC_AGP6

VCC_AGP7

12

CB502

0.1U

X7R

VCC32

VCC33

VCC34

VCC_AGP8

VCC_AGP9

L1

L2L3L4L5Y1

Y17

Y18

Y19

Y20

J6M9J7J8J9K6K7

VCC25

VCC26

VCC27

VCC28

VCC29

VCC30

VCC31

VCC_AGP10

VCC_AGP11

VCC_AGP12

VCC_AGP13

VCC_AGP14

VCC_AGP15

VCC_AGP16

AG1

Y11

Place CAPS close to U7 PIN#

+2.5V_DUAL_DACP5
+2.5V_DUAL_DACP4
+2.5V_DUAL_DACP2
+2.5V_DUAL_DACP1

W16

W19

W20

Y16

VCC22

VCC23

VCC24

VCC_DAC0

VCC_DAC1

G1G2AA35

VCORE_DCAP1

VCORE_DCAP2

V18M8V20

VCC19

VCC20

VCC21

VCC_DDR28
VCC_DDR27
VCC_DDR26
VCC_DDR25
VCC_DDR24
VCC_DDR23
VCC_DDR22
VCC_DDR21
VCC_DDR20
VCC_DDR19
VCC_DDR18
VCC_DDR17
VCC_DDR16
VCC_DDR15
VCC_DDR14
VCC_DDR13
VCC_DDR12
VCC_DDR11
VCC_DDR10

VCC_DDR0

VCC_DDR1

AL6

12

V16

VCC17
VCC16
VCC15

VCC18

VCC14
VCC13
VCC12
VCC11
VCC10

VCC9
VCC8
VCC7
VCC6
VCC5
VCC4
VCC3
VCC2
VCC1
VCC0

VCC_DDR9
VCC_DDR8
VCC_DDR7
VCC_DDR6
VCC_DDR5
VCC_DDR4
VCC_DDR3
VCC_DDR2

CB50

0.47U

U20
U17
U16
T20
T19
T18
T17
T16
R11
P11
P10
N9
N11
N10

M11
M10

R35
E35
AR7
AR5
AR4
AR31
AR21
AR15
AP7
AP6
AP5
AP4
AP3
AN8
AN7
AN6
AN5
AN4
AN2
AM8
AM7
AM6
AM5
AM3
AM2
AM1
AL7

+3V

12

CB49

0.1U

X7R X7R

GND

+2.5V_DUAL_DACP1

+2.5V_DUAL_DACP4
+2.5V_DUAL_DACP5

GMCH_VDAC

+1.5V

12

CB51

0.22UF

GND GND

2

+1.5V

R121

1 2

1

SMYRCOMPVO

GND

L8

21

0.1UH

12

CB46

0.22UF

12

GND

DEBUG
ONLY

+1.5V

R122

1 2

1

NI

1 2

R123 0

+2.5V_DUAL

V_SMYRCOMP

+1.5V +1.5V_SM

1 2

0Ohm

L9

21

0.1UH

1.7V

GND

Please change to P/N:09-021103101

R125

L10

1UH

21

1uH / 1A

12

X7R

CB52

0.1U

ASUSTeK COMPUTER INC

Size Project Name

A3

ཚԫ Բִ

Date: Sheet

Place CAP close to U7
PIN#AC26

P4SD-LA

5

4

3

2

1

SYSTEM MEMORY DECOUPLING

+2.5V_DUAL

12

12

CB55

12

CB68

0.1UF/25V

0.22U

12

12

CB56

0.47U

12

CB69

0.47U

U7D

D D

C C

AB3
AB30
AB33

AB6

AB8
AR25
AR27
AR29
AR32

AR9
AD10
AD28

AD3
AD30
AD33

AD6

AD8

AD9

AE1
AE10
AE11
AE12
AE13
AE25
AE26
AE32
AE35

AE4
AF11
AF14
AF16
AF18
AF20
AF22
AF24
AF25

AF3

AH6

AJ32
AJ35

AK10

VSS28
VSS29
VSS30
VSS31
VSS32
VSS33
VSS34
VSS35
VSS36
VSS37
VSS38
VSS39
VSS40
VSS41
VSS42
VSS43
VSS44
VSS45
VSS46
VSS47
VSS48
VSS49
VSS50
VSS51
VSS52
VSS53
VSS54
VSS55
VSS56
VSS57
VSS58
VSS59
VSS60
VSS61
VSS62
VSS63
VSS64

AJ1

VSS66
VSS65
VSS67
VSS68

AJ4

VSS69

AJ9

VSS70
VSS71

Y9

VSS286

Y35Y6Y8

VSS284

VSS285

Y30

Y33

VSS282

VSS283

Y3

VSS280

VSS281

Y27

Y28

VSS278

VSS279

Y26

VSS276

VSS277

W18

W32W4Y10

VSS274

VSS275

VSS272

VSS273

VSS271

P33P6V8V9W17

VSS269

VSS270

VSS267

VSS268

P27

P28P3P30

VSS265

VSS266

VSS264

M33M6N1

N32

N35N4P26

VSS255

VSS256

VSS257

VSS258

VSS259

VSS260

VSS261

VSS262

VSS263

SPRINGDALE

M27

M28M3M30

VSS253

VSS254

L35

M26

VSS252

L26

L31

VSS250

VSS251

L25

VSS248

VSS249

L24

VSS247

V33V6H18

VSS245

VSS246

VSS243

VSS244

V28V3V30

VSS241

VSS242

V26

V27

VSS239

VSS240

V17

V19

VSS238

VSS236

VSS237

U32U4V10

VSS235

U19

VSS233

VSS234

VSS231

VSS232

T35T6T8T9U18

VSS229

VSS230

VSS228

T33

VSS226

VSS227

T27

T28T3T30

VSS224

VSS225

T10

T26

VSS222

VSS223

VSS220

VSS221

VSS219

R32R4T1

VSS217

VSS218

AR23

P8P9R1

VSS215

VSS216

K29

K33

VSS213

VSS214

VSS212

K25

K27

VSS211

K20

K22

VSS209

VSS210

K16

K18

VSS207

VSS208

K14

VSS205

VSS206

VSS204
VSS203
VSS202
VSS201
VSS200
VSS199
VSS198
VSS197
VSS196
VSS195
VSS194
VSS193
VSS192
VSS191
VSS190
VSS189
VSS188
VSS187
VSS186
VSS185
VSS184
VSS183
VSS182
VSS181
VSS180
VSS179
VSS178
VSS177
VSS176
VSS175
VSS174
VSS173
VSS172
VSS171
VSS170
VSS169
VSS168
VSS167
VSS166
VSS165
VSS164
VSS163
VSS162
VSS161

K12
K11
J35
J32
J28
J22
J20
J18
J16
J14
J12
J10
H9
H8
H5
H33
H30
H26
H24
H22
H20
H2
AH20
H16
H14
H12
G35
G31
G28
F8
F5
F3
F26
F24
F22
F20
F18
F16
F14
F12
F10
F1
E3
E1

GMCH_VTT

12

CE6

0.22U

GND GND GND GND GNDGND

12

CB67

0.1UF/25V

GND GND GND

CB57

0.1UF/25V

12

GND

CB70

0.47U

12

CB58

0.1UF/25V

CB59

0.1UF/25V

VSS72

VSS73

VSS74

VSS75

VSS76

VSS77

VSS78

VSS79

VSS80

VSS81

VSS82

VSS83

VSS84

VSS85

VSS86

VSS87

VSS88

VSS89

VSS90

VSS91

VSS92

VSS93

AK12

AK14

AK16

AK18

AK20

AK22

AK24

AK26

AK28

AK3

AK8

AL1

AL32

AM11

AM13

AM15

AM17

AM19

AM21

AM23

C10

C12

C14

B B

GND

HEATSINK1

HeatSink

1
2
3
4

GND

8
7
6
5

A A

5

VSS94

VSS95

C16

VSS96

C18

VSS97

C20

VSS98

C22

VSS99

C24

VSS100

C26

VSS160

VSS159

VSS158

VSS157

VSS156

VSS155

VSS154

VSS153

VSS152

VSS151

VSS150

VSS149

VSS148

VSS147

VSS146

VSS145

VSS144

VSS143

VSS142

VSS141

VSS140

VSS139

VSS138

VSS137

VSS136

VSS135

VSS134

VSS133

VSS132

VSS131

VSS130

VSS129

VSS128

VSS127

VSS126

VSS125

VSS124

VSS123

VSS122

VSS121

VSS120

VSS119

VSS118

VSS117

VSS116

VSS115

VSS114

VSS113

VSS112

VSS111

D21

D19

D17

D15

D13

D11D1C8C4C28

D23

D25

D27

D29

D31

D33

D35

D9

AF30

AF33

AF6

AF9

AG14

AG16

AG18

AG20

AG22

AG24

AG26

AG28

AG32

AG35

AG4

AG8

AH10

AH12

AH14

AH16

AH18

AN12

AN10

AM9

AM35

AM29

AM27

AM25

AN14

AN16

AN18

AN20

AN22

AN24

AN26

http://laptop-motherboard-schematic.blogspot.com/

4

3

AN28

AN30

AN32

AR11

AR13

AR16

AR20

+1.5V

12

12

12

0.1UF/25V

GND

12

CB83

10U

X5R X5R

GND

Date: Sheet

2

CB77

CB76

0.1UF/25V

GND GND

12

CB84

10U

GND

ASUSTeK COMPUTER INC

Size Project Name

A3

ཚԫ Բִ

CB78

0.1UF/25V

P4SD-LA

Title :

Engineer:

1

SPRINGDALE - 4

Vincent_Chen

16 51, 24, 2003

of

Rev

1.04

VSS110

VSS109

VSS108

VSS107

VSS106

VSS105

VSS104

VSS103

VSS102

VSS101

5

4

3

2

1

+1.5V

12

R128
226OHM

GND

1%

12

R132

147

1%

GND

12

R136

113

1%

GND

D D

Resistor divider plus 1 Cap placed at midpoint of bus.

C C

Two other Caps plaecd at MCH and ICH.

12

12

C41

0.1U

X7R

C44

1UF/16V

X7R

R131

1 2

0

R133

1 2

0

12

C42

0.01U

GND GND

12

C45

0.01U

GND GND

12

C43

0.01U

12

C46

0.1U

HI_VSWING_MCH 13

HI_VSWING_ICH 23

HI_VREF_MCH 13

HI_VREF_ICH 23

Use 10 mil trace, 7 mil space

+1.5V

12

R143
226OHM

1%

B B

A A

12

12

GND

12

R144

147

1%

R146

113

1%

C47

0.1U

GND GND

12

C49

0.1U

GND

GND

12

C48

0.01U

12

C50

0.01U

CI_SWING 13

CI_VREF 13

V_SMYRCOMP

R126

1 2

42.2

R141

30.1K

1%

1%

R142

1 2

30.1K

1%

GND

GND

12

CB500

0.1U

X7R

GND

+2.5V_DUAL

12

CB95

2.2U

GND GNDGND

SMYRCOMPVO

1 2

+1.5V

12

R145

60.4

1%

12

R147

39.2

1%

12

R148

100

1%

GND

12

R129

42.2

1%

GND

12

R140
10K

1%

GND

12

R139

10K

1%

12

C51

0.1U

X7R

12

C53

0.1U

X7R

12

GND

12

GND

12

GND

12

CB94

0.01U

X7R

GNDGND

GSWING

C52

0.01U

X7R

AGPREF_MCH

C54

0.01U

X7R

SMYRCOMP 14 SMXRCOMP 14

SMXRCOMPVOL 14 SMXRCOMPVOH 14

CB96

0.01U

X7R

SMYRCOMPVOL 14

GSWING 13

AGPREF_MCH 13,22

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

+2.5V_DUAL

R127

1 2

42.2

1%

12

CB87

2.2U

GND GND GND

+2.5V_DUAL

R135

1 2

10K

1%

12

CB91

2.2U

SMYRCOMPVO

R134

1 2

10K

12

R130

42.2

1%

12

R138

30.1K

1%

12

1%

GND

R137

30.1K

1%

GND

GND

12

CB88

0.01U

X7R

12

CB92

0.01U

X7R

12

CB90

0.01U

X7R

Place 0.01UF Caps within 0.25" of device pin (MCH and AGP)

Place 0.1UF Caps close to resistor circuit

ASUSTeK COMPUTER INC

Size Project Name

A3

Date: Sheet

2

ཚԫ Բִ

P4SD-LA

Engineer:

Title :

1

SMYRCOMPVOH 14

SPRINGDALE - 5

Vincent_Chen

17 51, 24, 2003

of

Rev

1.04

5

4

3

2

+2.5V_DUAL

1

M_CHA_MAB[1..5]15,19

D D

C C

B B

A A

M_CHA_DQ[0..63]14,19

M_CHA_MAA[0..12]15,19

M_CHA_MAA0
M_CHA_MAA1
M_CHA_MAA2
M_CHA_MAA3
M_CHA_MAA4
M_CHA_MAA5
M_CHA_MAA6
M_CHA_MAA7
M_CHA_MAA8
M_CHA_MAA9
M_CHA_MAA10
M_CHA_MAA11
M_CHA_MAA12

M_CHA_BA014,19
M_CHA_BA114,19

M_CHA_CLK014
M_CHA_CLK0#14
M_CHA_CLK114
M_CHA_CLK1#14
M_CHA_CLK214
M_CHA_CLK2#14

M_CHA_CKE014,19

M_CHA_DQS[0..7]14,19

M_CHA_DM[0..7]14,19

M_CHA_CKE114,19

M_CHA_DQS0
M_CHA_DQS1
M_CHA_DQS2
M_CHA_DQS3
M_CHA_DQS4
M_CHA_DQS5
M_CHA_DQS6
M_CHA_DQS7

M_CHA_DM0
M_CHA_DM1
M_CHA_DM2
M_CHA_DM3
M_CHA_DM4
M_CHA_DM5
M_CHA_DM6
M_CHA_DM7

M_CHA_CAS#14,19
M_CHA_RAS#15,19
M_CHA_WE#15,19

130

125

122

141
118
115
167

GND GND

113

134
135
142
144

137
138

111

107
119
129
149
159
169
177
140

154

XMM1A

48

A0

43

A1

41

A2
A3

37

A4

32

A5
A6

29

A7
A8

27

A9
A10
A11
A12
A13

59

BA0

52

BA1
BA2

44

CB0

45

CB1

49

CB2

51

CB3
CB4
CB5
CB6
CB7

CLK0
CLK#0

16

CLK1

17

CLK1#

76

CLK2

75

CLK2#

21

CKE0
CKE1

5

DQS0

14

DQS1

25

DQS2

36

DQS3

56

DQS4

67

DQS5

78

DQS6

86

DQS7

47

DQS8

97

DM0
DM1
DM2
DM3
DM4
DM5
DM6
DM7
DM8

65

CAS
RAS

63

WE

10

RESET

12

CB525

0.1UF/25V

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8

DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63

+2.5V_DUAL

12

CB526

GND

2
4
6
8
94
95
98
99
12
13
19
20
105
106
109
110
23
24
28
31
114
117
121
123
33
35
39
40
126
127
131
133
53
55
57
60
146
147
150
151
61
64
68
69
153
155
161
162
72
73
79
80
165
166
170
171
83
84
87
88
174
175
178
179

0.1UF/25V

M_CHA_DQ0
M_CHA_DQ1
M_CHA_DQ2
M_CHA_DQ3
M_CHA_DQ4
M_CHA_DQ5
M_CHA_DQ6
M_CHA_DQ7
M_CHA_DQ8
M_CHA_DQ9
M_CHA_DQ10
M_CHA_DQ11
M_CHA_DQ12
M_CHA_DQ13
M_CHA_DQ14
M_CHA_DQ15
M_CHA_DQ16
M_CHA_DQ17
M_CHA_DQ18
M_CHA_DQ19
M_CHA_DQ20
M_CHA_DQ21
M_CHA_DQ22
M_CHA_DQ23
M_CHA_DQ24
M_CHA_DQ25
M_CHA_DQ26
M_CHA_DQ27
M_CHA_DQ28
M_CHA_DQ29
M_CHA_DQ30
M_CHA_DQ31
M_CHA_DQ32
M_CHA_DQ33
M_CHA_DQ34
M_CHA_DQ35
M_CHA_DQ36
M_CHA_DQ37
M_CHA_DQ38
M_CHA_DQ39
M_CHA_DQ40
M_CHA_DQ41
M_CHA_DQ42
M_CHA_DQ43
M_CHA_DQ44
M_CHA_DQ45
M_CHA_DQ46
M_CHA_DQ47
M_CHA_DQ48

M_CHA_DQ50
M_CHA_DQ51
M_CHA_DQ52
M_CHA_DQ53
M_CHA_DQ54
M_CHA_DQ55
M_CHA_DQ56
M_CHA_DQ57
M_CHA_DQ58
M_CHA_DQ59
M_CHA_DQ60
M_CHA_DQ61
M_CHA_DQ62
M_CHA_DQ63

CB108

0.1UF/25V

M_CHA_DQS[0..7]14,19

M_CHA_DM[0..7]14,19

12

0.1UF/25V

CB109

Place on solder side between Channel A & Channel B

5

4

M_CHA_MAA0

M_CHA_MAB1
M_CHA_MAB2
M_CHA_MAB3
M_CHA_MAB4

M_CHA_MAB5
M_CHA_MAA6
M_CHA_MAA7
M_CHA_MAA8
M_CHA_MAA9
M_CHA_MAA10
M_CHA_MAA11

M_CHA_CLK314
M_CHA_CLK3#14
M_CHA_CLK414
M_CHA_CLK4#14
M_CHA_CLK514
M_CHA_CLK5#14

M_CHA_CKE214,19
M_CHA_CKE314,19

M_CHA_CAS#14,19
M_CHA_RAS#15,19
M_CHA_WE#15,19

M_CHA_BA014,19
M_CHA_BA114,19

12

0.1UF/25V

M_CHA_MAA1

CB110

2

M_CHA_DQS0
M_CHA_DQS1
M_CHA_DQS2
M_CHA_DQS3
M_CHA_DQS4
M_CHA_DQS5
M_CHA_DQS6
M_CHA_DQS7

M_CHA_DM0
M_CHA_DM1
M_CHA_DM2M_CHA_DQ49
M_CHA_DM3
M_CHA_DM4
M_CHA_DM5
M_CHA_DM6
M_CHA_DM7

12

CB111

0.1UF/25V

12

0.1UF/25V

http://laptop-motherboard-schematic.blogspot.com/

48
43
41

130

37
32

125

29

122

27
141
118
115
167

59

52
113

44

45

49

51
134
135
142
144

137
138

16

17

76

75

21
111

14

25

36

56

67

78

86

47

97
107
119
129
149
159
169
177
140

65
154

63

10

CB112

5

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13

BA0
BA1
BA2

CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7

CLK0
CLK#0
CLK1
CLK1#
CLK2
CLK2#

CKE0
CKE1

DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
DM0
DM1
DM2
DM3
DM4
DM5
DM6
DM7
DM8

CAS
RAS
WE

RESET

184P

12

XMM2A

CB113

0.1UF/25V

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8

DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63

12

CB114

0.1UF/25V

3

4
6
8
94
95
98
99
12
13
19
20
105
106
109
110
23
24
28
31
114
117
121
123
33
35
39
40
126
127
131
133
53
55
57
60
146
147
150
151
61
64
68
69
153
155
161
162
72
73
79
80
165
166
170
171
83
84
87
88
174
175
178
179

12

0.1UF/25V

M_CHA_DQ1
M_CHA_DQ2
M_CHA_DQ3
M_CHA_DQ4
M_CHA_DQ5
M_CHA_DQ6
M_CHA_DQ7
M_CHA_DQ8
M_CHA_DQ9
M_CHA_DQ10
M_CHA_DQ11
M_CHA_DQ12
M_CHA_DQ13
M_CHA_DQ14
M_CHA_DQ15
M_CHA_DQ16
M_CHA_DQ17
M_CHA_DQ18
M_CHA_DQ19
M_CHA_DQ20
M_CHA_DQ21
M_CHA_DQ22
M_CHA_DQ23
M_CHA_DQ24
M_CHA_DQ25
M_CHA_DQ26
M_CHA_DQ27
M_CHA_DQ28
M_CHA_DQ29
M_CHA_DQ30
M_CHA_DQ31
M_CHA_DQ32
M_CHA_DQ33
M_CHA_DQ34
M_CHA_DQ35
M_CHA_DQ36
M_CHA_DQ37
M_CHA_DQ38
M_CHA_DQ39
M_CHA_DQ40
M_CHA_DQ41
M_CHA_DQ42
M_CHA_DQ43
M_CHA_DQ44
M_CHA_DQ45
M_CHA_DQ46
M_CHA_DQ47
M_CHA_DQ48
M_CHA_DQ49
M_CHA_DQ50
M_CHA_DQ51
M_CHA_DQ52
M_CHA_DQ53
M_CHA_DQ54
M_CHA_DQ55
M_CHA_DQ56
M_CHA_DQ57
M_CHA_DQ58
M_CHA_DQ59
M_CHA_DQ60
M_CHA_DQ61
M_CHA_DQ62
M_CHA_DQ63

CB115

12

CB116

0.1UF/25V

+2.5V_DUAL

12

GND

+2.5V_DUAL

GND

GND

DIMM_VREF_A

12

R156

4.7K

GND

DIMM_VREF_A

100
116
124
132
139
145
152
160
176

181
182
183

101
102
173 91

103

12

CB100

0.1U

X7R

GND

100
116
124
132
139
145
152
160
176

181
182
183

101
102
173 91

103

12

CB101

0.1U

X7R

GND

2

M_CHA_DQ0

2

XMM1B

3

VSS0

11

VSS1

18

VSS2

26

VSS3

34

VSS4

42

VSS5

50

VSS6

58

VSS7

66

VSS8

74

VSS9

81

VSS10

89

VSS11

93

VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21

SA0
SA1
SA2

9

NC0

90

NC1
NC2
NC3
NC4 SDA

FETEN

Post1

185

XMM2B

3

VSS0

11

VSS1

18

VSS2

26

VSS3

34

VSS4

42

VSS5

50

VSS6

58

VSS7

66

VSS8

74

VSS9

81

VSS10

89

VSS11

93

VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21

SA0
SA1
SA2

9

NC0

90

NC1
NC2
NC3
NC4 SDA

FETEN

Post1

184P

185

7

VDD0

38

VDD1

46

VDD2

70

VDD3

85

VDD4

108

VDD5

120

VDD6

148

VDD7

168

VDD8

15

VDDQ9

22

VDDQ10

30

VDDQ11

54

VDDQ12

62

VDDQ13

77

VDDQ14

96

VDDQ15

104

VDDQ16

112

VDDQ17

128

VDDQ18

136

VDDQ19

143

VDDQ20

156

VDDQ21

164

VDDQ22

172

VDDQ23

180

VDDQ24

CS0
CS1
CS2
CS3

SCL

VDDID

VDSPDVREF

Post2

Post3

186

187

Memory Address: 000

VDD0
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
VDD7
VDD8

VDDQ9
VDDQ10
VDDQ11
VDDQ12
VDDQ13
VDDQ14
VDDQ15
VDDQ16
VDDQ17
VDDQ18
VDDQ19
VDDQ20
VDDQ21
VDDQ22
VDDQ23
VDDQ24

CS0
CS1
CS2
CS3

SCL

VDDID

VDSPDVREF

Post2

Post3

186

187

ASUSTeK COMPUTER INC

Size Project Name

A3

Date: Sheet

M_CHA_CS#0

157

M_CHA_CS#1

158
71
163

92

82
1841

7
38
46
70
85
108
120
148
168
15
22
30
54
62
77
96
104
112
128
136
143
156
164
172
180

157
158
71
163

92

82
1841

Memory Address: 100

ཚԫ Բִ

GND

+2.5V_DUAL

+2.5V_DUAL

M_CHA_CS#2
M_CHA_CS#3

+2.5V_DUAL

P4SD-LA

12

R149

150

1%

DIMM_VREF_A

12

12

R150

CB98

150

0.1U

1%

X7R

Place RES divider
near DIMM

M_CHA_CS#[0..3] 14,19

SMBDATA_M 9,20,25,37

SMBCLK_M 9,20,25,37

SMBDATA_M 9,20,25,37

SMBCLK_M 9,20,25,37

DDR CHANNEL A

Title :

Engineer:

1

12

CB99

0.1U

NI

M_CHA_CS#[0..3] 14,19

Vincent_Chen

18 51, 24, 2003

of

Rev

1.04

5

D D

VTT_DDR

RN1D

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

C C

B B

A A

56

4 5

56

3 6

56

2 7

56

1 8

56

R20 56Ohm

1 2

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

M_CHA_DQ58

RN1C

M_CHA_DQ59

RN1B

M_CHA_DQ63
M_CHA_DQ62

RN1A

RN3D

M_CHA_DQS7
M_CHA_DM7

RN3C
RN3B

M_CHA_DQ57

RN3A

M_CHA_DQ56

M_CHA_DQ61

RN5D
RN5C
RN5B

M_CHA_DQ51

RN5A

M_CHA_DQ50

RN6D

M_CHA_DQ55

RN6C

M_CHA_DQ54
M_CHA_DQS6 M_CHA_DM0

RN6B
RN6A

M_CHA_DM6

M_CHA_DQ53

RN8D
RN8C

M_CHA_DQ52

RN8B

M_CHA_DQ49
M_CHA_DQ48

RN8A

RN10D

M_CHA_DQ47

RN10C

M_CHA_DQ46

RN10B

M_CHA_DQ43

RN10A

M_CHA_DQ42

M_CHA_DQS5

RN11D

M_CHA_DQ41

RN11C
RN11B

M_CHA_DQ45

RN11A

RN13D

M_CHA_DQ40

RN13C

M_CHA_DQ44
M_CHA_DQ35

RN13B
RN13A

M_CHA_DQ39

M_CHA_DQ38

RN15D
RN15C

M_CHA_DM4

RN15B

M_CHA_DQ34

RN15A

M_CHA_DQS4

M_CHA_DQ37

RN17D
RN17C

M_CHA_DQ33

RN17B

M_CHA_DQ36

RN17A

M_CHA_DQ32

RN19D

M_CHA_DQ31
M_CHA_DQ27

RN19C
RN19B

M_CHA_DQ26
M_CHA_DQ30

RN19A

M_CHA_DM3

RN21D
RN21C

M_CHA_DQS3

RN21B

M_CHA_DQ29
M_CHA_DQ25

RN21A

M_CHA_DQ28

RN23D
RN23C

M_CHA_DQ24

RN23B

M_CHA_DQ19

RN23A

M_CHA_DQ23

RN24D

M_CHA_DQ22

RN24C

M_CHA_DQ18
M_CHA_DM2

RN24B
RN24A

M_CHA_DQS2

M_CHA_DQ20

RN26D
RN26C

M_CHA_DQ21

RN26B

M_CHA_DQ17

RN26A

M_CHA_DQ16

RN27D

M_CHA_DQ11

RN27C

M_CHA_DQ10

RN27B

M_CHA_DQ15
M_CHA_DQ14

RN27A

M_CHA_DQ58 14,18
M_CHA_DQ59 14,18
M_CHA_DQ63 14,18
M_CHA_DQ62 14,18

M_CHA_DQS7 14,18
M_CHA_DM7 14,18
M_CHA_DQ57 14,18
M_CHA_DQ56 14,18

M_CHA_DQ61 14,18
M_CHA_DQ60 14,18
M_CHA_DQ51 14,18
M_CHA_DQ50 14,18

M_CHA_DQ55 14,18
M_CHA_DQ54 14,18
M_CHA_DQS6 14,18
M_CHA_DM6 14,18

M_CHA_DQ53 14,18
M_CHA_DQ52 14,18
M_CHA_DQ49 14,18
M_CHA_DQ48 14,18

M_CHA_DQ47 14,18
M_CHA_DQ46 14,18
M_CHA_DQ43 14,18
M_CHA_DQ42 14,18

M_CHA_DQS5 14,18

M_CHA_DQ41 14,18
M_CHA_DQ45 14,18

M_CHA_DQ40 14,18
M_CHA_DQ44 14,18
M_CHA_DQ35 14,18
M_CHA_DQ39 14,18

M_CHA_DQ38 14,18
M_CHA_DM4 14,18
M_CHA_DQ34 14,18
M_CHA_DQS4 14,18

M_CHA_DQ37 14,18
M_CHA_DQ33 14,18
M_CHA_DQ36 14,18
M_CHA_DQ32 14,18

M_CHA_DQ31 14,18
M_CHA_DQ27 14,18
M_CHA_DQ26 14,18
M_CHA_DQ30 14,18

M_CHA_DM3 14,18
M_CHA_DQS3 14,18
M_CHA_DQ29 14,18
M_CHA_DQ25 14,18

M_CHA_DQ28 14,18
M_CHA_DQ24 14,18
M_CHA_DQ19 14,18
M_CHA_DQ23 14,18

M_CHA_DQ22 14,18
M_CHA_DQ18 14,18
M_CHA_DM2 14,18
M_CHA_DQS2 14,18

M_CHA_DQ20 14,18
M_CHA_DQ21 14,18
M_CHA_DQ17 14,18
M_CHA_DQ16 14,18

M_CHA_DQ11 14,18
M_CHA_DQ10 14,18
M_CHA_DQ15 14,18
M_CHA_DQ14 14,18

4

VTT_DDR

R157 56Ohm

R1 47

R976 47

R977 47

R978 47

R979 47

R980 47

R981 47

R982 47

R983 47

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

1 2

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

1 2

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

1 2

1 2

1 2

1 2

1 2

1 2

1 2

1 2

RN2D
RN2C
RN2B
RN2A

RN4D
RN4C
RN4B
RN4A

RN7D
RN7C
RN7B
RN7A

RN9D
RN9C
RN9B
RN9A

RN12D
RN12C
RN12B
RN12A

RN14D
RN14C
RN14B
RN14A

RN16D
RN16C
RN16B
RN16A

RN18D
RN18C
RN18B
RN18A

RN20D
RN20C
RN20B
RN20A

RN101D
RN101C
RN101B
RN101A

M_CHA_DM1
M_CHA_DQ13
M_CHA_DQS1
M_CHA_DQ12

M_CHA_DQ8
M_CHA_DQ3
M_CHA_DQ7
M_CHA_DQ9

M_CHA_DM5M_CHA_DQ60

M_CHA_DQ6
M_CHA_DQ2

M_CHA_DQS0

M_CHA_DQ1
M_CHA_DQ5
M_CHA_DQ4
M_CHA_DQ0

M_CHA_BA1
M_CHA_MAA10
M_CHA_MAA0

M_CHA_MAA1
M_CHA_MAB1
M_CHA_MAA2
M_CHA_MAB2

M_CHA_MAB3
M_CHA_MAA3
M_CHA_MAB4
M_CHA_MAA4

M_CHA_MAB5
M_CHA_MAA8
M_CHA_MAA7

M_CHA_CKE0
M_CHA_CKE2
M_CHA_CKE3
M_CHA_CKE1

M_CHA_CS#3
M_CHA_CS#1
M_CHA_CS#2
M_CHA_CAS#

M_CHA_CS#0

M_CHA_WE#

M_CHA_RAS#

M_CHA_BA0

M_CHA_MAA6

M_CHA_MAA9

M_CHA_MAA11

M_CHA_MAA12

3

M_CHA_DM1 14,18
M_CHA_DQ13 14,18
M_CHA_DQS1 14,18
M_CHA_DQ12 14,18

M_CHA_DQ8 14,18
M_CHA_DQ3 14,18
M_CHA_DQ7 14,18
M_CHA_DQ9 14,18

M_CHA_DM5 14,18

M_CHA_DQ6 14,18
M_CHA_DQ2 14,18
M_CHA_DM0 14,18
M_CHA_DQS0 14,18

M_CHA_DQ1 14,18
M_CHA_DQ5 14,18
M_CHA_DQ4 14,18
M_CHA_DQ0 14,18

M_CHA_BA1 14,18
M_CHA_MAA10 15,18
M_CHA_MAA0 15,18

M_CHA_MAA1 15,18
M_CHA_MAB1 15,18
M_CHA_MAA2 15,18
M_CHA_MAB2 15,18

M_CHA_MAB3 15,18
M_CHA_MAA3 15,18
M_CHA_MAB4 15,18
M_CHA_MAA4 15,18

M_CHA_MAA5 15,18

M_CHA_MAB5 15,18
M_CHA_MAA8 15,18
M_CHA_MAA7 15,18

M_CHA_CKE0 14,18
M_CHA_CKE2 14,18
M_CHA_CKE3 14,18
M_CHA_CKE1 14,18

M_CHA_CS#3 14,18
M_CHA_CS#1 14,18
M_CHA_CS#2 14,18
M_CHA_CAS# 14,18

M_CHA_CS#0 14,18

M_CHA_WE# 15,18

M_CHA_RAS# 15,18

M_CHA_BA0 14,18

M_CHA_MAA6 15,18

M_CHA_MAA9 15,18

M_CHA_MAA11 15,18

M_CHA_MAA12 15,18

VTT_DDR

one 0402 0.1uF cap. per 4 DDR signals

12

12

CB117

0.1U

12

12

CB132

0.1U

12

CB162

4.7UF

(1206) (1206)

NI

GND GND

12

CB173

4.7U

X7R X7R

(1206) (1206)

GND

Place at left and right
ends of VTT_DDR island

CB118

0.1U

CB133

0.1U

GND

2

12

CB119

0.1U

12

CB134

0.1U

12

CB163

4.7UF

X7RX7R

12

CB174

4.7U

12

12

CB121

CB120

0.1U

0.1U

12

12

CB136

CB135

0.1U

0.1U

NI

12

12

CB122

0.1U

CB137

0.1U

12

12

CB123

0.1U

CB138

0.1U

12

12

CB124

0.1U

CB139

0.1U

12

12

CB125

0.1U

CB140

0.1U

12

12

CB126

0.1U

CB141

0.1U

12

12

CB127

0.1U

CB142

0.1U

12

12

CB128

0.1U

CB143

0.1U

1

12

12

CB129

0.1U

CB144

0.1U

12

12

CB130

0.1U

CB145

0.1U

12

12

CB131

0.1U

CB146

0.1U

GND

DDR TERMINATION A

Title :

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

19 51, 24, 2003

of

Rev

1.04

5

4

3

2

+2.5V_DUAL

1

M_CHB_MAB[1..5]15,21

M_CHB_DQ[0..63]14,21

D D

M_CHB_MAA[0..12]15,21

M_CHB_MAA0
M_CHB_MAA1
M_CHB_MAA2
M_CHB_MAA3
M_CHB_MAA4
M_CHB_MAA5
M_CHB_MAA6
M_CHB_MAA7
M_CHB_MAA8
M_CHB_MAA9
M_CHB_MAA10
M_CHB_MAA11
M_CHB_MAA12

M_CHB_BA014,21
M_CHB_BA114,21

C C

M_CHB_CLK014
M_CHB_CLK0#14
M_CHB_CLK114
M_CHB_CLK1#14
M_CHB_CLK214
M_CHB_CLK2#14

M_CHB_CKE014,21
M_CHB_CKE114,21

M_CHB_DQS[0..7]14,21

M_CHB_DM[0..7]14,21

B B

M_CHB_CAS#14,21
M_CHB_RAS#15,21
M_CHB_WE#15,21

12

12

CB186

0.1U

CB187

0.1U

A A

12

CB188

0.1U

12

GND GND

M_CHB_DQS0
M_CHB_DQS1
M_CHB_DQS2
M_CHB_DQS3
M_CHB_DQS4
M_CHB_DQS5
M_CHB_DQS6
M_CHB_DQS7

M_CHB_DM0
M_CHB_DM1 M_CHB_DM1
M_CHB_DM2
M_CHB_DM3
M_CHB_DM4
M_CHB_DM5
M_CHB_DM6
M_CHB_DM7 M_CHB_DQ54

12

CB190

0.1U

12

CB191

0.1U

CB189

0.1U

48
43
41

130

37
32

125

29

122

27
141
118
115
167

59

52
113

44

45

49

51
134
135
142
144

137
138

16

17

76

75

21
111

14

25

36

56

67

78

86

47

97
107
119
129
149
159
169
177
140

65
154

63

10

5

184P

12

CB192

0.1U

XMM3A

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13

BA0
BA1
BA2

CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7

CLK0
CLK#0
CLK1
CLK1#
CLK2
CLK2#

CKE0
CKE1

DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
DM0
DM1
DM2
DM3
DM4
DM5
DM6
DM7
DM8

CAS
RAS
WE

RESET

+2.5V_DUAL

12

GND

CB193

0.1U

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8

DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63

M_CHB_DQ0

2

M_CHB_DQ1

4

M_CHB_DQ2

6

M_CHB_DQ3

8

M_CHB_DQ4

94

M_CHB_DQ5

95

M_CHB_DQ6

98

M_CHB_DQ7

99

M_CHB_DQ8

12

M_CHB_DQ9

13

M_CHB_DQ10

19

M_CHB_DQ11

20

M_CHB_DQ12

105

M_CHB_DQ13

106

M_CHB_DQ14

109

M_CHB_DQ15

110

M_CHB_DQ16

23

M_CHB_DQ17

24

M_CHB_DQ18

28

M_CHB_DQ19

31

M_CHB_DQ20

114

M_CHB_DQ21

117

M_CHB_DQ22

121

M_CHB_DQ23

123

M_CHB_DQ24

33

M_CHB_DQ25

35

M_CHB_DQ26

39

M_CHB_DQ27

40

M_CHB_DQ28

126

M_CHB_DQ29

127

M_CHB_DQ30

131

M_CHB_DQ31

133

M_CHB_DQ32

53

M_CHB_DQ33

55

M_CHB_DQ34

57

M_CHB_DQ35

60

M_CHB_DQ36

146

M_CHB_DQ37

147

M_CHB_DQ38

150

M_CHB_DQ39

151

M_CHB_DQ40

61

M_CHB_DQ41

64

M_CHB_DQ42

68

M_CHB_DQ43

69

M_CHB_DQ44

153

M_CHB_DQ45

155

M_CHB_DQ46

161

M_CHB_DQ47

162

M_CHB_DQ48

72

M_CHB_DQ49

73

M_CHB_DQ50

79

M_CHB_DQ51

80

M_CHB_DQ52

165

M_CHB_DQ53

166
170

M_CHB_DQ55

171

M_CHB_DQ56

83

M_CHB_DQ57

84

M_CHB_DQ58

87

M_CHB_DQ59

88

M_CHB_DQ60

174

M_CHB_DQ61

175

M_CHB_DQ62

178

M_CHB_DQ63

179

12

CB537

0.1U

12

CB538

0.1U

12

M_CHB_CLK314
M_CHB_CLK3#14
M_CHB_CLK414
M_CHB_CLK4#14
M_CHB_CLK514
M_CHB_CLK5#14

M_CHB_CKE214,21
M_CHB_CKE314,21

M_CHB_CAS#14,21
M_CHB_RAS#15,21
M_CHB_WE#15,21

CB539

0.1U

M_CHB_DQS[0..7]14,21

M_CHB_DM[0..7]14,21

12

CB540

0.1U

M_CHB_MAA0
M_CHB_MAB1
M_CHB_MAB2
M_CHB_MAB3
M_CHB_MAB4
M_CHB_MAB5
M_CHB_MAA6
M_CHB_MAA7
M_CHB_MAA8
M_CHB_MAA9
M_CHB_MAA1
M_CHB_MAA11
M_CHB_MAA12

M_CHB_BA014,21
M_CHB_BA114,21

12

CB541

0.1U

M_CHB_DQS0
M_CHB_DQS1
M_CHB_DQS2
M_CHB_DQS3
M_CHB_DQS4
M_CHB_DQS5
M_CHB_DQS6
M_CHB_DQS7

M_CHB_DM0

M_CHB_DM2
M_CHB_DM3
M_CHB_DM4
M_CHB_DM5
M_CHB_DM6
M_CHB_DM7

12

12

CB542

0.1U

0

CB543

0.1U

XMM4A

48

A0

43

A1

41

A2

130

A3

37

A4

32

A5

125

A6

29

A7

122

A8

27

A9

141

A10

118

A11

115

A12

167

A13

59

BA0

52

BA1

113

BA2

44

CB0

45

CB1

49

CB2

51

CB3

134

CB4

135

CB5

142

CB6

144

CB7

137

CLK0

138

CLK#0

16

CLK1

17

CLK1#

76

CLK2

75

CLK2#

21

CKE0

111

CKE1

5

DQS0

14

DQS1

25

DQS2

36

DQS3

56

DQS4

67

DQS5

78

DQS6

86

DQS7

47

DQS8

97

DM0

107

DM1

119

DM2

129

DM3

149

DM4

159

DM5

169

DM6

177

DM7

140

DM8

65

CAS

154

RAS

63

WE

10

RESET

184P

12

12

CB544

0.1U

CB545

0.1U

12

CB546

0.1U

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8

DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63

+2.5V_DUAL

12

GND

2
4
6
8
94
95
98
99
12
13
19
20
105
106
109
110
23
24
28
31
114
117
121
123
33
35
39
40
126
127
131
133
53
55
57
60
146
147
150
151
61
64
68
69
153
155
161
162
72
73
79
80
165
166
170
171
83
84
87
88
174
175
178
179

CB547

0.1U

M_CHB_DQ0
M_CHB_DQ1
M_CHB_DQ2
M_CHB_DQ3
M_CHB_DQ4
M_CHB_DQ5
M_CHB_DQ6
M_CHB_DQ7
M_CHB_DQ8
M_CHB_DQ9
M_CHB_DQ10
M_CHB_DQ11
M_CHB_DQ12
M_CHB_DQ13
M_CHB_DQ14
M_CHB_DQ15
M_CHB_DQ16
M_CHB_DQ17
M_CHB_DQ18
M_CHB_DQ19
M_CHB_DQ20
M_CHB_DQ21
M_CHB_DQ22
M_CHB_DQ23
M_CHB_DQ24
M_CHB_DQ25
M_CHB_DQ26
M_CHB_DQ27
M_CHB_DQ28
M_CHB_DQ29
M_CHB_DQ30
M_CHB_DQ31
M_CHB_DQ32
M_CHB_DQ33
M_CHB_DQ34
M_CHB_DQ35
M_CHB_DQ36
M_CHB_DQ37
M_CHB_DQ38
M_CHB_DQ39
M_CHB_DQ40
M_CHB_DQ41
M_CHB_DQ42
M_CHB_DQ43
M_CHB_DQ44
M_CHB_DQ45
M_CHB_DQ46
M_CHB_DQ47
M_CHB_DQ48
M_CHB_DQ49
M_CHB_DQ50
M_CHB_DQ51
M_CHB_DQ52
M_CHB_DQ53
M_CHB_DQ54
M_CHB_DQ55
M_CHB_DQ56
M_CHB_DQ57
M_CHB_DQ58
M_CHB_DQ59
M_CHB_DQ60
M_CHB_DQ61
M_CHB_DQ62
M_CHB_DQ63

+2.5V_DUAL

GND

DIMM_VREF_B

+2.5V_DUAL

GND

12

R960

4.7K

12

GND

DIMM_VREF_B

R160

4.7K

GND

12

CB177

X7R

GND

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

XMM3B

3

VSS0

11

VSS1

18

VSS2

26

VSS3

34

VSS4

42

VSS5

50

VSS6

58

VSS7

66

VSS8

74

VSS9

81

VSS10

89

VSS11

93

VSS12

100

VSS13

116

VSS14

124

VSS15

132

VSS16

139

VSS17

145

VSS18

152

VSS19

160

VSS20

176

VSS21

181

SA0

182

SA1

183

SA2

9

NC0

90

NC1

101

NC2

102

NC3

173 91

NC4 SDA

103

FETEN

0.1U

VDD0
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
VDD7
VDD8

VDDQ9
VDDQ10
VDDQ11
VDDQ12
VDDQ13
VDDQ14
VDDQ15
VDDQ16
VDDQ17
VDDQ18
VDDQ19
VDDQ20
VDDQ21
VDDQ22
VDDQ23
VDDQ24

CS0
CS1
CS2
CS3

SCL

VDDID

VDSPDVREF

Post1

Post2

Post3

185

186

187

Memory Address: 010

XMM4B

3

VSS0

11

VSS1

18

VSS2

26

VSS3

34

VSS4

42

VSS5

50

VSS6

58

VSS7

66

VSS8

74

VSS9

81

VSS10

89

VSS11

93

VSS12

100

VSS13

116

VSS14

124

VSS15

132

VSS16

139

VSS17

145

VSS18

152

VSS19

160

VSS20

176

VSS21

181

SA0

182

SA1

183

SA2

9

NC0

90

NC1

101

NC2

102

NC3

173 91

NC4 SDA

103

FETEN

12

184P

CB178

0.1U

X7R

VDDQ9
VDDQ10
VDDQ11
VDDQ12
VDDQ13
VDDQ14
VDDQ15
VDDQ16
VDDQ17
VDDQ18
VDDQ19
VDDQ20
VDDQ21
VDDQ22
VDDQ23
VDDQ24

VDSPDVREF

Post1

Post2

Post3

185

186

187

7
38
46
70
85
108
120
148
168
15
22
30
54
62
77
96
104
112
128
136
143
156
164
172
180

M_CHB_CS#0

157

M_CHB_CS#1

158
71
163

92

82
1841

7

VDD0

38

VDD1

46

VDD2

70

VDD3

85

VDD4

108

VDD5

120

VDD6

148

VDD7

168

VDD8

15
22
30
54
62
77
96
104
112
128
136
143
156
164
172
180

157

CS0

158

CS1

71

CS2

163

CS3

92

SCL

82

VDDID

1841

Memory Address: 110

ASUSTeK COMPUTER INC

Size Project Name

A3

ཚԫ Բִ

Date: Sheet

12

12

GND

+2.5V_DUAL

+2.5V_DUAL

M_CHB_CS#2
M_CHB_CS#3

+2.5V_DUAL

P4SD-LA

R158

R159

150

1%

DIMM_VREF_B

12

12

150

1%

Place RES divider
near DIMM

SMBDATA_M 9,18,25,37
SMBCLK_M 9,18,25,37

SMBDATA_M 9,18,25,37
SMBCLK_M 9,18,25,37

Title :

Engineer:

CB176

CB175

0.1U

0.1U

X7R

NI

M_CHB_CS#[0..3] 14,21

M_CHB_CS#[0..3] 14,21

DDR CAHNNEL B

1

Vincent_Chen

20 51, 24, 2003

Rev

1.04

of

5

4

3

2

1

VTT_DDR

D D

C C

B B

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

RN29D
RN29C
RN29B
RN29A

RN31D
RN31C
RN31B
RN31A

RN33D
RN33C
RN33B
RN33A

RN34D
RN34C
RN34B
RN34A

RN36D
RN36C
RN36B
RN36A

RN38D
RN38C
RN38B
RN38A

RN39D
RN39C
RN39B
RN39A

RN41D
RN41C
RN41B
RN41A

RN43D
RN43C
RN43B
RN43A

RN45D
RN45C
RN45B
RN45A

RN47D
RN47C
RN47B
RN47A

RN49D
RN49C
RN49B
RN49A

RN50D
RN50C
RN50B
RN50A

RN52D
RN52C
RN52B
RN52A

RN54D
RN54C
RN54B
RN54A

RN55D
RN55C
RN55B
RN55A

M_CHB_DQ63
M_CHB_DQ59
M_CHB_DQ58
M_CHB_DQ62

M_CHB_DQS7
M_CHB_DM7
M_CHB_DQ57
M_CHB_DQ56

M_CHB_DQ61
M_CHB_DQ60
M_CHB_DQ51
M_CHB_DQ50

M_CHB_DQ55
M_CHB_DQS6
M_CHB_DQ54
M_CHB_DM6

M_CHB_DQ53
M_CHB_DQ52
M_CHB_DQ49
M_CHB_DQ48

M_CHB_DQ47
M_CHB_DQ43
M_CHB_DQ46
M_CHB_DM5

M_CHB_DQS5
M_CHB_DQ41
M_CHB_DQ42
M_CHB_DQ45

M_CHB_DQ40
M_CHB_DQ44
M_CHB_DQ35
M_CHB_DQ39

M_CHB_DQ38
M_CHB_DM4
M_CHB_DQ34
M_CHB_DQ37

M_CHB_DQS4
M_CHB_DQ33
M_CHB_DQ36
M_CHB_DQ32

M_CHB_DQ27
M_CHB_DQ31
M_CHB_DQ30
M_CHB_DQ26

M_CHB_DM3
M_CHB_DQS3
M_CHB_DQ29
M_CHB_DQ25

M_CHB_DQ19
M_CHB_DQ28
M_CHB_DQ24
M_CHB_DQ23

M_CHB_DQ22
M_CHB_DQ18
M_CHB_DM2
M_CHB_DQ21

M_CHB_DQS2
M_CHB_DQ16
M_CHB_DQ17
M_CHB_DQ20

M_CHB_DQ10
M_CHB_DQ15
M_CHB_DQ11
M_CHB_DQ14

M_CHB_DQ63 14,20
M_CHB_DQ59 14,20
M_CHB_DQ58 14,20
M_CHB_DQ62 14,20

M_CHB_DQS7 14,20
M_CHB_DM7 14,20
M_CHB_DQ57 14,20
M_CHB_DQ56 14,20

M_CHB_DQ61 14,20
M_CHB_DQ60 14,20
M_CHB_DQ51 14,20
M_CHB_DQ50 14,20

M_CHB_DQ55 14,20
M_CHB_DQS6 14,20
M_CHB_DQ54 14,20
M_CHB_DM6 14,20

M_CHB_DQ53 14,20
M_CHB_DQ52 14,20
M_CHB_DQ49 14,20
M_CHB_DQ48 14,20

M_CHB_DQ47 14,20
M_CHB_DQ43 14,20
M_CHB_DQ46 14,20
M_CHB_DM5 14,20

M_CHB_DQS5 14,20
M_CHB_DQ41 14,20
M_CHB_DQ42 14,20
M_CHB_DQ45 14,20

M_CHB_DQ40 14,20
M_CHB_DQ44 14,20
M_CHB_DQ35 14,20
M_CHB_DQ39 14,20

M_CHB_DQ38 14,20
M_CHB_DM4 14,20
M_CHB_DQ34 14,20
M_CHB_DQ37 14,20

M_CHB_DQS4 14,20
M_CHB_DQ33 14,20
M_CHB_DQ36 14,20
M_CHB_DQ32 14,20

M_CHB_DQ27 14,20
M_CHB_DQ31 14,20
M_CHB_DQ30 14,20
M_CHB_DQ26 14,20

M_CHB_DM3 14,20
M_CHB_DQS3 14,20
M_CHB_DQ29 14,20
M_CHB_DQ25 14,20

M_CHB_DQ19 14,20
M_CHB_DQ28 14,20
M_CHB_DQ24 14,20
M_CHB_DQ23 14,20

M_CHB_DQ22 14,20
M_CHB_DQ18 14,20
M_CHB_DM2 14,20
M_CHB_DQ21 14,20

M_CHB_DQS2 14,20
M_CHB_DQ16 14,20
M_CHB_DQ17 14,20
M_CHB_DQ20 14,20

M_CHB_DQ10 14,20
M_CHB_DQ15 14,20
M_CHB_DQ11 14,20
M_CHB_DQ14 14,20

VTT_DDR

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

4 5

56

3 6

56

2 7

56

1 8

56

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

7 8

47OHM

5 6

47OHM

3 4

47OHM

1 2

47OHM

RN30D
RN30C
RN30B
RN30A

RN32D
RN32C
RN32B
RN32A

RN35D
RN35C
RN35B
RN35A

RN37D
RN37C
RN37B
RN37A

RN40D
RN40C
RN40B
RN40A

RN42D
RN42C
RN42B
RN42A

RN44D
RN44C
RN44B
RN44A

RN46D
RN46C
RN46B
RN46A

RN48D
RN48C
RN48B
RN48A

RN51D
RN51C
RN51B
RN51A

RN53D
RN53C
RN53B
RN53A

RN56D
RN56C
RN56B
RN56A

M_CHB_DM1
M_CHB_DQ13
M_CHB_DQS1
M_CHB_DQ12

M_CHB_DQ1
M_CHB_DQ5
M_CHB_DQ4
M_CHB_DQ0

M_CHB_DQ9
M_CHB_DQ8
M_CHB_DQ3
M_CHB_DQ7

M_CHB_DQ6
M_CHB_DQ2
M_CHB_DM0
M_CHB_DQS0

M_CHB_CS#1
M_CHB_CS#0
M_CHB_CS#3
M_CHB_CH#2

M_CHB_CAS#
M_CHB_WE#
M_CHB_RAS#
M_CHB_BA0

M_CHB_BA1
M_CHB_MAA10
M_CHB_MAA0

M_CHB_MAA1
M_CHB_MAB1
M_CHB_MAA2
M_CHB_MAB2

M_CHB_MAA3
M_CHB_MAB3
M_CHB_MAB4
M_CHB_MAA4

M_CHB_MAA6
M_CHB_MAA5
M_CHB_MAB5
M_CHB_MAA8

M_CHB_MAA9
M_CHB_MAA11
M_CHB_MAA7
M_CHB_MAA12

M_CHB_CKE0
M_CHB_CKE2
M_CHB_CKE1
M_CHB_CKE3

M_CHB_DM1 14,20
M_CHB_DQ13 14,20
M_CHB_DQS1 14,20
M_CHB_DQ12 14,20

M_CHB_DQ1 14,20
M_CHB_DQ5 14,20
M_CHB_DQ4 14,20
M_CHB_DQ0 14,20

M_CHB_DQ9 14,20
M_CHB_DQ8 14,20
M_CHB_DQ3 14,20
M_CHB_DQ7 14,20

M_CHB_DQ6 14,20
M_CHB_DQ2 14,20
M_CHB_DM0 14,20
M_CHB_DQS0 14,20

M_CHB_CS#1 14,20
M_CHB_CS#0 14,20
M_CHB_CS#3 14,20
M_CHB_CS#2 14,20

M_CHB_CAS# 14,20
M_CHB_WE# 15,20
M_CHB_RAS# 15,20
M_CHB_BA0 14,20

M_CHB_BA1 14,20
M_CHB_MAA10 15,20
M_CHB_MAA0 15,20

M_CHB_MAA1 15,20
M_CHB_MAB1 15,20
M_CHB_MAA2 15,20
M_CHB_MAB2 15,20

M_CHB_MAA3 15,20
M_CHB_MAB3 15,20
M_CHB_MAB4 15,20
M_CHB_MAA4 15,20

M_CHB_MAA6 15,20
M_CHB_MAA5 15,20
M_CHB_MAB5 15,20
M_CHB_MAA8 15,20

M_CHB_MAA9 15,20
M_CHB_MAA11 15,20
M_CHB_MAA7 15,20
M_CHB_MAA12 15,20

M_CHB_CKE0 14,20
M_CHB_CKE2 14,20
M_CHB_CKE1 14,20
M_CHB_CKE3 14,20

VTT_DDR

12

CB254

4.7U

X7R

one 0603 0.1uF cap. per 4 DDR signals

12

12

CB194

0.1U

CB209

0.1U

12

12

CB195

0.1U

CB210

0.1U

12

12

CB196

0.1U

CB211

0.1U

12

12

CB197

0.1U

CB212

0.1U

12

12

CB198

0.1U

CB213

0.1U

12

12

CB199

0.1U

CB214

0.1U

http://laptop-motherboard-schematic.blogspot.com/

Place at left and right ends of VTT_DDR island

12

CB255

4.7U

X7R

(1206)(1206)

GNDGND GND

12

C256

4.7U

X7R X7R

NI

NI

12

GND

12

12

CB200

0.1U

12

CB215

0.1U

CB257

4.7U

X7R

(1206)(1206) (1206)

12

CB201

0.1U

CB216

0.1U

12

GND

12

12

CB258

4.7U

NI

CB202

0.1U

CB217

0.1U

12

12

CB203

0.1U

CB218

0.1U

12

12

CB204

0.1U

CB219

0.1U

12

12

CB205

0.1U

CB220

0.1U

12

12

CB206

0.1U

CB221

0.1U

12

12

CB207

0.1U

CB222

0.1U

12

12

CB208

0.1U

CB223

0.1U

GND

A A

DDR TERMINATION B

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

5

4

3

2

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

21 51, 24, 2003

of

Rev

1.04

5

G_AD[0..31]13

G_ST[0..2]13

4

3

2

1

G_SBA[0..7]13

D D

C C

B B

A A

G_C/BE#[0..3]13

G_SERR#

+1.5V

R493

12

8.2K

+5V

12

CB260

0.1U

X7R

GND

+3VSB

12

CB261

0.1U

NI

GND

AGPREF_MCH13,17

AGPREF_MCH

INTB#23,33
CK66M_AGP9

G_REQ#13

G_RBF#13

G_DBI_LO13

G_SB_STB13

G_ADSTB113

G_IRDY#13

G_DEVSEL#13

G_ADSTB013

R167

1 2

0

G_ST0
G_ST2

G_SBA2

G_SBA4
G_SBA6

G_AD31
G_AD29

G_AD27
G_AD25

G_AD23

G_AD21
G_AD19

G_AD17
G_C/BE#2

G_PERR#

G_SERR#
G_C/BE#1

G_AD14
G_AD12

G_AD10
G_AD8

G_AD7

G_AD5
G_AD3

G_AD1

GND

12

C57

X7R

0.1U

+1.5V

+3V

J40

B1

OVRCNT#

B2

+5V1

B3

+5V2

B4

USB+

B5

GND10

B6

INTB#

B7

CLK

B8

REQ#

B9

VCC3E

B10

ST0

B11

ST2

B12

RBF#

B13

GND11

B14 A14

DBI_LO WBF#

B15

SBA0

B16

VCC3F

B17

SBA2

B18

SB_STB

B19

GND12

B20

SBA4

B21

SBA6

B22

RESERVED7

B23

GND13

B24

RESERVED8

B25

VCC3G

B26

AD31

B27

AD29

B28

VCC3H

B29

AD27

B30

AD25

B31

GND14

B32

AD_STB1

B33

AD23

B34

VDDQ1.5F

B35

AD21

B36

AD19

B37

GND15

B38

AD17

B39

C/BE#2

B40

VDDQ1.5G

B41

IRDY#

B46

DEVSEL#

B47

VDDQ1.5H

B48

PERR#

B49

GND16

B50

SERR#

B51

C/BE1#

B52

VDDQ1.5I

B53

AD14

B54

AD12

B55

GND17

B56

AD10

B57

AD8

B58

VDDQ1.5J

B59

AD_STB0

B60

AD7

B61

GND18

B62

AD5

B63

AD3

B64

VDDQ1.5K

B65

AD1

B66

RESERVED9

SLOT_124P

GND

hold_NC1

hold_NC2

123

TYPEDET#

GC_DET#

VCC3A

MB_DET#

VCC3B

SB_STB#

RESERVED3

RESERVED4

VCC3C

VCC3D

AD_STB1#

C/BE3#

VDDQ1.5A

VDDQ1.5B

FRAME#

TRDY#
STOP#

VDDQ1.5C

C/BE0#
VDDQ1.5D
AD_STB0#

VDDQ1.5E

RESERVED5

hold_NC3

+12V

USB-

GND1

INTA#

RST#

GNT#

ST1

PIPE#

GND2

SBA1

SBA3

GND3

SBA5
SBA7

GND4

AD30
AD28

AD26
AD24

GND5

AD22
AD20

GND6

AD18
AD16

PME#
GND7

PAR

AD15

AD13
AD11

GND8

AD9

AD6

GND9

AD4
AD2

AD0

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13

A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41

A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66

+3V +1.5V

GND

AGP8X_TYPEDET#

AGP_PCIRST#

G_ST1

G_SBA1G_SBA0

G_SBA3

G_SBA5
G_SBA7

G_AD30
G_AD28

G_AD26
G_AD24

G_C/BE#3

G_AD22
G_AD20

G_AD18
G_AD16

G_AD15

G_AD13
G_AD11

G_AD9
G_C/BE#0

G_AD6

G_AD4
G_AD2

G_AD0

INTA# 23,33
ICHPCIRST# 14,23,43
G_GNT# 13

G_PIPE# 13

G_WBF# 13

G_SB_STB# 13

G_ADSTB1# 13

G_FRAME# 13

G_TRDY# 13
G_STOP# 13
PME# 23,31,32,33,34,35

G_PAR# 13

G_ADSTB0# 13

GND

+12V

12

GND

MB_DET#

CB259

0.1U

4X PERR PULL-UP
8X PERR
PULL-DOWN

AGP8X_TYPEDET#

+3V

12

GND

+1.5V

12

GND

12

CB465

0.1U

X7R X7R X7R

CB471

0.1U

X5R

CB466

0.1U

12

CB472

0.1U

X7R X7R X7R X7R

1 2

1

R164

8.2K

Q11

R

4.7K

DTC143TKA

+12V

R163

1 2

3
C

B

E

2

+1.5V

3(C)

DTC143TKA

1(B) 2(E)

12

12

CB467

12

CB473

0.1U

0.1U

12

CB474

0.1U

CB468

0.1U

NI

X7R X7R

12

CB475

0.1U

AGP DC Decoupling

+1.5V

8.2K

1

1 2

3

Q10

C

R

B

4.7K
2

DTC143TKA

12

GND

3

D

1

G

2

GND

12

CB469

0.1U

NI

12

12

CB476

0.1U

NI

X7R X7R X7R

R162

8.2K

E

R165

100

1 2

Q12

2N7002

S

CB477

0.1U

NI

G_PERR#

R166

40.2Ohm

1%

+12V

12

12

GND

CB478

0.1U

NI

AGPREF_MCH

CB470

4.7UF

NI

X5R

AGP 8X CONNECTOR

Title :

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

22 51, 24, 2003

of

Rev

1.04

5

CAD NOTE:KEEP LESS THEN 500 MILS

SATA_RXP126
SATA_RXN126
SATA_TXP126
SATA_TXN126

RTCX225
RTCX125

HI0
HI1
HI2
HI3
HI4
HI5
HI6
HI7
HI8
HI9
HI10
HI11

ICH_PWROK25

G23
F21
K23

H20
H21

H23
M23
M21

N21
M20

L22

K21

G22

N24

L24

L20

R21

R23

U23

Y12

AD10

Y17

Y24

E10

AA1

D10

RTCRST#25
RSMRST#43

RING#40
REQ5#33
REQ6#33
REQ4#31,33
REQ3#32,33
REQ2#33
REQ1#33,34
REQ0#33,35

KBDRST#37

PWRBTN#42

PLOCK#31,32,33
INTH#31,32,33
INTG#31,32,33
INTF#31,32,33,35
INTE#31,32,33
INTD#33,34
INTC#33
INTB#22,33

INTA#22,33
PIORDY26
PERR#31,32,33,34,35
PDIOW#26
PDIOR#26
PDDREQ26

A4
E8
B4

U3

Y2
W4
W5
W3

V3
W2

T1

J24

J20

J22

M3

T5

R4

R3

U4

CK14M_ICH9
CK48M_ICH9
CK66M_ICH9

ICH_100M#9
ICH_100M9

RTCRST#

RSMRST#

D D

PWRBTN#

C C

T16 tp3 0

T18 tp30

HI[0..10]13

BATT

GND

12

B B

12

GND

A A

R1153
2MOhm

R90

390K

R193

10KOhm

NI

BATT

+1.5V

HI_VREF_ICH17
HI_VSWING_ICH17

T12

T13

1 2

GNT4#31,33

1

GNT5#33
IOSMI#37

IO_PME#37

1394EN35
LANEN34

FWHWP#38

SATALED#26

1

R176 61.9 1%
R177 52.3Ohm 1%

IGNNE#11
HINIT#11,38

T14
tp30

INTR11

tp30

tp30

INTRUDER#
INTVRMEN#

RIRDY#31,33
IRQ1426

IRQ1526
LAD037,38
LAD137,38
LAD237,38
LAD337,38

1

GND

1

1

BATLOW#_PULLUP24

5

PWROK

HI_STB13
HI_STB#13

1 2
1 2

R178 300

1 2

A20GATE37
A20M#11

AC_BITCLK29
C_ACRST#29
SDATA_IN29
SDATA_IN129
SDATA_IN229
SDATA_OUT29
RAC_SYNC29

A_D[0..31]31,32,33,34,35

C/BE0#31,32,33,34,35
C/BE1#31,32,33,34,35
C/BE2#31,32,33,34,35
C/BE3#31,32,33,34,35

GND

PME#22,31,32,33,34,35

U9A

GNT4#/GPIO48
GNTA#/GPIO16
GNTB#/GNT5#GPIO17
GPIO7
GPIO8
GPIO12
GPIO13
GPIO25
GPIO27
GPIO28
GPIO32
SATALED#
GPIO34
HI_STBF
HI_STBS
HI0
HI1
HI2
HI3
HI4
HI5
HI6
HI7
HI8
HI9
HI10
HI11
HIRCOMP
HIREF
HI_VSWING
IGNNE#
INIT#
INTR
INTRUDER#
INTVRMEN
IRDY#
IRQ14
IRQ15
LAD0

http://laptop-motherboard-schematic.blogspot.com/

LAD1
LAD2
LAD3
LAN_CLK
LAN_RST#
LAN_RSTSYNC

4

R168 24.9 1%

1 2

RTCX2
RTCX1
RTCRST#
RSMRST#
RING#
REQ5#

REQ4#
REQ3#
REQ2#
REQ1#
REQ0#
KBDRST#
ICH_PWROK
PWRBTN#
PME#

AC17

AD18

AA17K2AA18B3E1A2C2D7A6E2B1L2V2Y4AC12

PERR#

PIRQA#

PIRQB#

PDIOR#

PDDREQ

PIORDY

PDIOW#

PIRQC#

PIRQD#

PIRQF#/GPIO3

PIRQE#/GPIO2

PIRQH#/GPIO5

PIRQG#/GPIO4

PME#

PLOCK#

SATABIAS
SATA_RXP1
SATA_RXN1
SATA_TXP1
SATA_TXN1

P23D5C1C5B6C6A5E7AB3

RCIN#

REQ0#

REQ1#

REQ2#

PWROK

PWRBTN#

REQ3#

REQA#/GPIO0

REQ4#/GPIO40

REQB#/REQ5#/GPIO1

AB13

AA12

RI#

RSMRST#

AC11

AB12Y9Y11

RTCX1

RTCX2

RTCRST#

AD7

AC7

AD9

SATA0RXP

SATA0RXN

SATA1RXN

SATARBIASP

SATARBIASN

Intel_ICH5

A20GATE

A20M#

AC_BIT_CLK

AC_RST#

AC_SDIN0

AC_SDIN1

AC_SDIN2

AC_SDOUT

AC_SYNC

AD0

AD1

AD2

AD3

AD4

AD5

AD6

AD7

AD8

AD9

AD10

AD11

AD12

AD13

AD14

AD15

AD16

AD17

AD18

AD19

AD20

AD21

AD22

AD23

AD24

AD25

AD26

T22

V23D8C12

E12

D12

A13A9B8J4J5G3K4H5H2J3J2K5F2M4H4L5G2K1G5G4L1B2P5H3N5C4N4E6P3D3N2F5P4F4P2R5AB2E3J1N3M2R1F20

A_D27

A_D23

A_D20

A_D19

A_D18

A_D7

A_D8

A_D9

A_D12

A_D4

A_D2

A_D1

A_D0

A_D5

A_D3

A_D6

4

A_D14

A_D10

A_D16

A_D11

A_D17

A_D15

A_D13

A_D25

A_D24

A_D22

A_D21

BATLOW#_PULLUP

ICH_14M
ICH_48M
ICH_66M
ICH_100M#
ICH_100M

A_D26

3

AC9

AB8

AA8

AB10

SATA0TXP

SATA0TXN

SATA1RXP

AD27

AD28

AD29

A_D30

A_D29

A_D28

3

SATA_RXN2
SATA_RXP2
SATA_TXN2
SATA_TXP2

AA10

W22

W23

W21

SDA0

SDA1

SDA2

SATA1TXP

SATA1TXN

AD30

AD31

AGPBUSY#/GPIO6

BATLOW#/TP[0]

C/BE0#

A_D31

V22

V20

SDCS1#

C/BE1#

SDD0

AA22

SDD0

SDCS3#

C/BE2#

C/BE3#

SDD7

SDD6

SDD5

SDD4

SDD3

SDD2

SDD1

AB23

AD23

AD24

AB21

AC21

AB20

SDD1

SDD2

SDD3

SDD4

SDD5

SDD6

C3_STAT#/GPIO21

CLK14

CLK48

CLK66

CLK100N

CLK100P

F24

N22

AD5

AC5

SDD12

SDD10

SDD11

SDD8

SDD9

AC20

Y19

AD22

AC22

AA20

AB22

SDD7

SDD8

SDD9

SDD10

SDD11

SDD12

CLKRUN#/GPIO24

CPUPERF#/GPIO22

CPUPWRGD/GPIO49

CPUSLP#

DEVSEL#

DPRSLPVR

AC1

U20

P24

P22L3P20

R1317
10KOhm

SDD13

SDD14

AC24

AB24

SDD13

DPSLP#

R24

B10

SDD15

AA23

W20

SDD14

SDD15

EE_CS

EE_DIN

B11B9A12

12

GND

Y20

Y23

SDIOR#

SDDREQ

SDDACK#

EE_DOUT

EE_SHCLK

FERR#

U24D2D4A3B7

Y22

F23L4Y21

SERR#

SERIRQ

SDIOW#

LDRQ1# / GPIO41

FRAME#

GNT0#

GNT1#

2

T20

W1

LAN_RXD0

SIORDY

SLP_S3#

LAN_RXD1
LAN_RXD2
LAN_TXD0
LAN_TXD1

SLP_S1#/GPIO19

LAN_TXD2

LDRQ0#

LFRAME#

LINKALERT#

No Connect

OC0#
OC1#
OC2#
OC3#

OC4# / GPIO9
OC5# / GPIO10
OC6# / GPIO14
OC7# / GPIO15

PCICLK

PCIRST#

PDA0
PDA1

PDA2
PDCS1#
PDCS3#

PDD0

PDD1

PDD2

PDD3

PDD4

PDD5

PDD6

PDD7

PDD8

PDD9

PDD10
PDD11
PDD12
PDD13
PDD14
PDD15

PDDACK#

GNT2#

GNT3#

C7

2

C10
C9
C11
D9
E9
B12
U5
R2
T4
V5
R22

NMI

A11
C15
D15
D14
C14
B14
A14
D13
C13
F1

PAR

N1
V4
AA19
AD19
AC19
AB19
Y18

PDD0

AB16

PDD1

Y13

PDD2

Y14

PDD3

AC14

PDD4

AA14

PDD5

AC15

PDD6

AD14

PDD7

AB14

PDD8

AD15

PDD9

Y15

PDD10

AD16

PDD11

AA15

PDD12

AC16

PDD13

Y16

PDD14

AA16

PDD15

AB17
AC18

GNT3# 32,33
GNT2# 33
GNT1# 33,34
GNT0# 33,35

RFRAME# 31,33
FERR# 11

DEVSEL# 31,34,35

SLP# 11

CPUPWROK 11

GPI_EN# 43

SATA_RXN2 26
SATA_RXP2 26
SATA_TXN2 26
SATA_TXP2 26

SDA0 26
SDA1 26
SDA2 26
SDCS1# 26
SDCS3# 26

SDD[0..15] 26
SDDACK# 26
SDDREQ 26
SDIOR# 26
SDIOW# 26
SERIRQ 37
SERR# 31,32,33,34,35
SIORDY 26

SLP_S3# 24,43

1
1
1
1
1
1

R173 10K
R174 0

T5tp30
T7tp30
T8tp30
T9tp30
T10tp30
T11tp30

1 2
1 2

OC0# 28

OC2# 28

OC4# 28

OC6# 28

PAR 31,32,33,34,35
PCICLK_ICH 9
ICHPCIRST# 14,22,43
PDA0 26
PDA1 26
PDA2 26
PDCS1# 26
PDCS3# 26

PDDACK# 26

LDRQ0# 37

LFRAME# 37,38

NMI 11

ICH_PCIRST#

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

PDD[0..15] 26

ICH5 PART - 1

1

+3VSB

Vincent_Chen

23 51, 24, 2003

of

Rev

1.04

5

+1.5VSB

CAD NOTE: PLEAS CLOSE TO ICH5

12

12

CB262

0.1U

D D

GND

DESIGN NOTE:WW28 UPDATE

1. F19 IS VCCSUS1_5_A NOT VCCSUS1_5

2. AA4, AB4, Y5 IS VCCSUS1_5_B NOT
VCCSUS1_5

3. F7 IS VCCLAN1_5/VCCSUS1_5_C
NOT VCCLAN1_5/VCCSUS1_5

+3VSB

12

CB426

0.1U

GND

C C

12

12

CB427

CB428

0.1U

0.1U

GND GND

+1.5V

VRMPWGRD_PULLUP

12

CB650

10UF/6.3V

GND

B B

SYS_RST#42

ICH_THERMTRIP#11

A A

CB263

0.01U

+1.5VSB

SMBCLK_ICH25
SMBDATA_ICH25

SMBCLK_PCI25,31,32,33
SMBDATA_PCI25,31,32,33

5

12

CB264

0.01U

NI

+3V

BATT

+1.5V

GND

SLP_S4#43

SMI#11

SPKR42
RSTOP#31,33
STPCLK#11

SUSCLK37

RTRDY#31,33

USBP0-27

USBP0+27

USBP1-27

USBP1+27

USBP2-27

USBP2+27

USBP3-27

USBP3+27

USBP4-27

USBP4+27

USBP5-27

USBP5+27

USBP6-27

USBP6+27

USBP7-27

USBP7+27

LPCPDN#

SYS_RESET#
ICH_THERM#

SLP_S4#
SLP_S5#
SMBALERT#

R179 0 NI
R1281 33Ohm

U9B

B5

VCC3_3_3

F6

VCC3_3_4

G1

VCC3_3_5

G19

VCC3_3_6

G21

VCC3_3_7

H6

VCC3_3_8

K6

VCC3_3_9

L6

VCC3_3_10

M10

VCC3_3_11

N10

VCC3_3_12

P6

VCC3_3_13

R13

VCC3_3_14

V19

VCC3_3_15

W15

VCC3_3_16

W17

VCC3_3_17

W24

VCC3_3_18

F7

VCCLAN1_5/VCCSUS1_5_C

F8

VCCLAN1_5/VCCSUS1_5_2

E11

VCCLAN3_3/VCCSUS3_3_1

F10

VCCLAN3_3/VCCSUS3_3_2

F11

VCCLAN3_3/VCCSUS3_3_3

AD11

VCCRTC

AA6

VCCSATAPLL_1

AB6

VCCSATAPLL_2

AA4

VCCSUS1_5_B_1

AB4

VCCSUS1_5_B_2

E22

VCC1_5_25

F19

VCCSUS1_5_A

Y5

VCCSUS1_5_B_3

B15

VCCSUS3_3_1

K15

VCCSUS3_3_2

E13

VCCSUS3_3_3

E14

VCCSUS3_3_4

E18

VCCSUS3_3_5

F16

VCCSUS3_3_6

F17

VCCSUS3_3_7

F18

VCCSUS3_3_8

U6

VCCSUS3_3_9

V6

VCCSUS3_3_10

C24

VCCUSBPLL

R20

VGATE/VRMPWRGD

A1

VSS_1

A10

VSS_2

A15

VSS_3

A17

VSS_4

1 2

1 2

SLP_S3#23,43

D20

D22

VSS_50

D24D6E17

VSS_51

VSS_52

U2

VSS_53

SLP_S4#

4

E19

E20

E21

E23F3F9

VSS_54

VSS_55

VSS_56

VSS_57

SLP_S5#

SMBALERT#/GPIO11

SMBCLK

SMBDATA

AA3

AC3

AD2

AD1

V24

CLK_SUSCLK

SLP_S5#

SLP_S4#
SLP_S3#

SMBALERT#

4

G20

G24G6H1

H19

VSS_58

VSS_59

VSS_60

VSS_61

VSS_62

VSS_63

VSS_64

VSS_65

SMI#

SMLINK0

SMLINK1

SPKR

SSMUXSEL/GPIO23

STOP#

STP_CPU#/GPIO20

STP_PCI#/GPIO18

AD3

AA2

E24

F22E5U22

U21

R200 4.7KOhm NI

1 2

R211 4.7KOhm NI

1 2

R213 4.7KOhm NI

1 2

R218 4.7KOhm

1 2

H22

J21

J23J6K11

K14

VSS_66

VSS_67

VSS_68

VSS_69

VSS_70

STPCLK#

SUS_STAT#

SUSCLK

SYS_RESET#

THRM#

T24

AB1Y1U1T2T21E4D23

3

K20

K22

K24K3L10

L11

L12

L13

L14

L15

L21

L23M1M11

M12

M13

M14

VSS_71

VSS_72

VSS_73

VSS_74

VSS_75

VSS_76

VSS_77

VSS_78

VSS_79

VSS_80

VSS_81

VSS_82

VSS_83

VSS_84

VSS_85

VSS_86

VSS_87

VSS_88

Intel_ICH5

THRMTRIP#

TRDY#

USBP0N

USBP0P

USBP1N

USBP1P

USBP2N

USBP2P

USBP3N

USBP3P

USBP4N

USBP4P

USBP5N

USBP5P

USBP6N

USBP6P

USBP7N

USBP7P

C23

B22

A22

D21

C21

B20

A20

D19

C19

B18

A18

D17

C17

B16

A16

+3VSB

12

12

CB422

CB421

0.1U

0.1U

CAD NOTE: PLEAS CLOSE TO ICH5

3

M22

M24M5N11

VSS_89

VSS_90

VSS_91

USBRBIAS

USBRBIAS#

V_CPU_IO_1

A24

B24

R15

VCORE

VCORE

GND

N12

N13

N14

N20P1P10

P11

P12

P13

P14

P15

P21

R11

R14

T23T3T6

U19V1V21

VSS_92

VSS_93

VSS_94

VSS_95

VSS_96

VSS_97

VSS_98

VSS_99

VSS_100

VSS_101

VSS_102

VSS_103

VSS_104

VSS_105

VSS_106

VSS_107

VSS_108

VSS_109

VSS_110

V_CPU_IO_2

V_CPU_IO_3

V5REF_1

V5REF_2

V5REF_SUS

VCC1_5_1

VCC1_5_2

VCC1_5_3

VCC1_5_4

VCC1_5_5

VCC1_5_6

VCC1_5_7

VCC1_5_8

VCC1_5_9

VCC1_5_10

VCC1_5_11

VCC1_5_12

VCC1_5_13

VCC1_5_14

R19

T19A8W14

E16

E15

F14

F15

H24

J19

K19

K10

K12

K13

L19

M15

N15

N23

P19

+1.5V +3V

+5VSB

5VREF

CAD NOTE:KEEP LESS THEN 500 MILS

R181

1 2

22.6

1%

GND

BATT

+5VSB

12

CB288

0.1U

GND

12

CB289

0.1U

GND

CB290

0.1U

NI

12

2

SMBCLK_PCI
SMBDATA_PCI

BATLOW#_PULLUP23

VRMPWGRD_PULLUP
ICH_THERM#
SYS_RESET#

SPKR

R171 4.7K

1 2

CAD NOTE: PLACE ALL CLOSE TO ICH5 WITHIN
40 MILS

+1.5V

12

12

CB266

CB267

0.1U

0.1U

GND

+3V

12

12

CB270

0.1U

12

12

GND

+3VSB

12

GND

CB269

0.1U

CB275

0.1U

CAD NOTE: PLEAS CLOSE TO ICH5

+1.5VSB

12

12

GND

CB281

0.1U

CB282

0.01U

W16

W18

VSS_111

VSS_112

VSS_113

VCC1_5_15

VCC1_5_16

VCC1_5_17

R10

R12R6W10

+3V

+5V

Y10Y3Y6Y7Y8

VSS_114

VSS_115

VSS_116

VSS_117

VCC1_5_18

VCC1_5_19

VCC1_5_20

VCC1_5_21

W11

W19W6W7W8W9

VSS_118

VSS_119

VCC1_5_22

VCC1_5_23

VCC1_5_24

VCC3_3_1

AD13

D1
SS0520

SMD

1 2

R180

1 2

1K

VCC3_3_2

AD20

VSS_5
VSS_6
VSS_7
VSS_8

VSS_9
VSS_10
VSS_11
VSS_12
VSS_13
VSS_14
VSS_15
VSS_16
VSS_17
VSS_18
VSS_19
VSS_20
VSS_21
VSS_22
VSS_23
VSS_24
VSS_25
VSS_26
VSS_27
VSS_28
VSS_29
VSS_30
VSS_31
VSS_32
VSS_33
VSS_34
VSS_35
VSS_36
VSS_37
VSS_38
VSS_39
VSS_40
VSS_41
VSS_42
VSS_43
VSS_44
VSS_45
VSS_46
VSS_47
VSS_48
VSS_49

1 2

CB285

0.1U

SMBCLK_PCI25,31,32,33
SMBDATA_PCI25,31,32,33

A19
A21
A23
A7
AA11
AA13
AA21
AA24
AA5
AA7
AA9
AB11
AB15
AB18
AB5
AB7
AB9
AC10
AC13
AC2
AC23
AC4
AC6
AC8
AD4
AD6
AD8
AD12
AD17
AD21
B13
B17
B19
B21
B23
C16
C18
C20
C22
C3
C8
D1
D11
D16
D18

5VREF

GND

GND

http://laptop-motherboard-schematic.blogspot.com/

+3VSB+1.5VSB

12

12

CB423

0.1U

NI

GNDGNDGNDGND

CB424

0.1U

NI

Solder Side
CAPS

2

ASUSTeK COMPUTER INC

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

1

R565 4.7K

1 2

R566 4.7K

1 2

1 2

8.2K

3 4

8.2K

5 6

8.2K

7 8

8.2K

12

12

CB286

0.1U

Place on
sloder side

12

CB272

CB271

0.1U

0.1U

12

CB278

CB277

0.1U

0.1U

+3VSB

R1387

1K

1 2

LPCPDN#

ICH5 PART - 2

Title :

Engineer:

1

+3VSB

RN60A
RN60B
RN60C
RN60D

+3V

12

CB529

CB530

0.1U

0.1U

NI

NI

12

CB283

0.1U

Vincent_Chen

24 51, 24, 2003

of

12

+3V+3VSB

CB531

0.1U

NI

Rev

1.04

5

4

3

2

1

BATT

R185

Battery_holder

R124

220Ohm

1 2

1 2

1K

1%

D2

1

2

BAT54CW

3

BAT54CW

+3VSB

2

GND

BAT

13

D D

BATTERY1

12

BATT

12

GND

R184

1 2

180K

CB291

1U

12

GND

BATT RTCRST#

3

CB292

0.1U

RTCRST# 23

1

J19

2

HEADER_1X3P

3

1X3P

GND

CLEAR CMOS

Jumber Block defaule 2-3

RTC

R196 10M

1 2

12

C59
18P

NPO

GND

X2

3

GND

2

1

4

GND

32.768KHZ

GND

RTCX2 23

RTCX1 23

R1338

12

C60
18P

NPO

GNDGND

PWROK43

1 2

4.7K

NI

C C

SMBUS
switch

SMBDATA_ICH24

SMBCLK_ICH24

+3V

12

R1337

8.2K

NI

3

Q148

C

1

B

E

PMBS3904

NI

2

GND

SMBDATA_ICH

SMBCLK_ICH

R1322

1 2

4.7K

NI

R188

4.7K

NI

1

PMBS3904

NI

Q147

B

+12V

GND

12

12

3

C

E
2

+3VSB

12

R1382

8.2K

NI

R189

4.7K

NI

1

3

D

Q144 2N7002

NI

1

3

D

Q145 2N7002

NI

SMBDATA_ICH

SMBCLK_ICH

SMBDATA_ICH

SMBCLK_ICH

+3V

3(D)

12

12

R1318

4.7K

G

2

S

R1319

4.7K

1(G)

2N7002

SMBDATA_M

2(S)

SMBDATA_M 9,18,20,37

DESIGN NOTE: TO CLK / DIMMDESIGN NOTE: TO PCI / HW MONITOR

G

2

S

R1320 0

R1321 0

R194 0NI

R195 0

SMBCLK_M

SMBDATA_M

12

SMBCLK_M

12

SMBDATA_PCI

12

SMBCLK_PCI

12

NI

SMBCLK_M 9,18,20,37

SMBDATA_PCI 24,31,32,33

SMBCLK_PCI 24,31,32,33

3(C)

B B

ICH_PWROK

ICH_SYNC#14

ICH_SYNC#

+3V

3

D

Q17

2N7002

1

NI

G

S

2

3(D)

1(B)

3904

2(E)

2N7002

3

D

Q18

1(G) 2(S)

2N7002

PWROK43

A A

PWROK

R201

1 2

0

5

1

NI

G

S

2

ICH_PWROK 23

GND

1 2

R202
100KOhm

R202 Prevent ICH5 leakage
current

Install Q17,Q18,R202 and remove R201 for TPM support

http://laptop-motherboard-schematic.blogspot.com/

4

ICH5 CIRCUIT

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

3

2

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

25 51, 24, 2003

of

Rev

1.04

5

4

3

2

1

Parallel ATA

D D

PDD7
PDD6

PDD4
PDD3
PDD2
PDD1
PDD0

PDDREQ23
PDIOW#23
PDIOR#23
PIORDY23
PDDACK#23
IRQ1423
PDA123
PDA023
PDCS1#23

IDEACTP#

P20

1

RESET# GND1

3 4
5 6
7 8

9
11
13 14

17 18
19
21
23
25
27
29
31
33
35
37

DD7
DD6
DD5

DD10

DD4

DD11

DD3

DD12

DD2

DD13
DD14

DD1

DD15

DD0
GND2
DMARQ

GND3

DIOW#

GND4

DIOR#

GND5

IORDY

CSEL

DMACK#

GND6
INTRQ
DA1

CABLE_80P#
DA0
CS0#

CS1#

IDEACT# GND7

DD8
DD9

NC

DA2

2

10
12

1615

22
24
26
28
30
32
34
36
38
4039

PDD8
PDD9
PDD10PDD5
PDD11
PDD12
PDD13
PDD14
PDD15

P66DETECT 37
PDA2 23
PDCS3# 23

RST#_IDE43RST#_IDE43

SDDREQ23
SDIOW#23
SDIOR#23
SIORDY23
SDDACK#23
IRQ1523
SDA123
SDA023
SDCS1#23

SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0

IDEACTS#

SDD[0..15] 23

IDE_BLUE

GND

C C

GND

GND

3

DAP202K

1

IDELED#42

2

GND

R1414
R1415

1 2
1 2

15KOhm
15KOhm

P66DETECT
S66DETECT

Host-Side/Device-Side
Cable Detection

PIORDY
SIORDY

IRQ14

R209 8.2K

IRQ15

R210 8.2K

R1390
R1391

1 2
1 2

4.7KOhm

4.7KOhm

1 2
1 2

+3V

+3V

P21

1

RESET# GND1

3 4
5 6
7 8

9
11
13 14

17 18
19
21
23
25
27
29
31
33
35
37

DD7
DD6
DD5

DD10

DD4

DD11

DD3

DD12

DD2

DD13
DD14

DD1

DD15

DD0
GND2
DMARQ

GND3

DIOW#

GND4

DIOR#

GND5

IORDY

CSEL

DMACK#

GND6
INTRQ
DA1

CABLE_80P#
DA0
CS0#

CS1#

IDEACT# GND7

2X20P_K20

+5V

12

DD8
DD9

NC

DA2

R66

4.7KOhm

2

SDD8
SDD9
SDD10
SDD11

10

SDD12

12

SDD13
SDD14

1615

SDD15

22
24
26
28
30
32
34
36
38
4039

S66DETECT 37
SDA2 23
SDCS3# 23

GND

D27

IDEACTP#

2

3

IDEACTS#

1

DAP202K

D34

1 2

SATALED# 23

1N4148W

PDD[0..15] 23

B B

Serial ATA

P30

HOLD1

8
1

GND1

2

SATA_TXP123 SATA_TXN223
SATA_TXN123

SATA_RXN123
SATA_RXP123

A+

3

A-

4

GND2

5

B-

6

B+

7

GND3

9

HOLD2

SATA_TXP223

SATA_RXN223
SATA_RXP223

SATA _CON_7P_50

A A

GND

GND

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

P31

HOLD1

8
1

GND1

2

A+

3

A-

4

GND2

5

B-

6

B+

7

GND3

9

HOLD2

SATA _CON_7P_50

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

IDE CONNECTOR

Vincent_Chen

26 51, 24, 2003

of

Rev

1.04

5

4

3

2

1

R1170

1 2

USBP0+24

D D

USBP0-24

USBP1+24

USBP1-24

0Ohm

1 4

R1172

1 2

R1173

1 2

0Ohm

1 4

R1176

1 2

0Ohm

L13

90Ohm/300mA

NI

2 3

0Ohm

L15

90Ohm/300mA

NI

2 3

LP0+

LP0-

LP1+

LP1-

LP0+ 34

LP0- 34

LP1+ 34

LP1- 34

LAN + Dual USB CONNECTOR Port 0 & 1

C C

USBP7+24
USBP7-24
USBP6-24
USBP6+24

B B

1 2
1 2
1 2
1 2

R12540
R12550
R12560
R12570

L101

90Ohm/300mA

NI

1 4

2 3

14

23

L102

90Ohm/300mA

NI

LP7+
LP7­LP6­LP6+

SBV6 SBV6

LP6­LP6+ LP7+

Dual USB CONNECTOR Port 2 & 3

USBP3+24

USBP3-24

USBP2+24

USBP2-24

USB2

VCC VCC

1

2

USBP4-24
USBP4+24
USBP5-24
USBP5+24
USBP6-24
USBP6+24
USBP7-24
USBP7+24

LP1- LP2-

3 4

LP1+ LP2+

5 6

GND GND

7 8

NC

USB COM

USB_WHITE

10

CB597

LP7-

12

0.1U

GND

R1171

1 2

0Ohm

1 4

R1174

1 2

0Ohm

R1175

1 2

0Ohm

23

R1177

1 2

0Ohm

LP3+ 36

L14

90Ohm/300mA

NI

2 3

14

L12

90Ohm/300mA

NI

SBV4 SBV4

LP4­LP4+ LP5+

VCC VCC

1

LP1- LP2-

3 4

LP1+ LP2+

5 6

GND GND

7 8

USB COM

USB_WHITE

USBP5+24
USBP5-24
USBP4-24
USBP4+24

LP3- 36

LP2+ 36

LP2- 36

USB1

2

NC

10

CB596

0.1U

12

LP5-

1 2
1 2
1 2
1 2

1 4
14

GND

L103

90Ohm/300mA

NI
2 3
23

L104

90Ohm/300mA

NI

R1258 0
R1259 0
R1260 0
R1261 0

LP5+
LP5­LP4­LP4+

FRONT USB HEADER Port 4 & 5

A A

USB2.0 CONNECTORS

Title :

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

27 51, 24, 2003

of

Rev

1.04

5

D D

4

3

2

1

USB Power Circuit

Q19

+5V

+12V_GATE43,45

+5VSB_GATE43,45

C C

+5VSB

CB548

0.1U

1

2

3

12

Vishy Siliconix
P/N: SI4500DY

GND

S1 D

N

G1

S2G2D

P

SI4500DY

D

D

USB POWER ON : S0,S1,S3
USB POWER OFF: S4,S5

B B

F1

1 2

1.6A/8V

A A

GND

12

R219

4.7K

R220

1 2

10KOhm

SBV0

GND

12

+

CE12

1000UF/10V

SBV2BUSB+5V BUSB+5V

F2

1 2

1.6A/8V

OC2#23OC0#23

GND

12

R221

4.7K

R222

10KOhm

1 2

GND

12

+

CE14

1000UF/10V

USB POWER SOURCE TO REAL
USB PORT'S ( MAX. 2A )

8

7

6

54

BUSB+5V

+5V_DUAL

1 2

OC4#23

5

8

F3

1.6A/8V

GND

For Back Panel

4

USB Connecors

1

SBV4

12

R223

4.7K

R224

10KOhm

1 2

12

GND

For Front Panel USB
Connecors - From 5V_Dual
Power Rail

+

CE16

1000UF/10V

SBV6+5V_DUAL

F7

1 2

1.6A/8V

OC6#23

GND

12

1 2

R1154

4.7K

R1155

10KOhm

GND

12

+

CE93

1000UF/10V

USB POWER CIRCUIT

Title :

ASUSTeK COMPUTER INC

Size Project Name

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

A3

ཚԫ Բִ

Date: Sheet of

P4SD-LA

Engineer:

1

Vincent_Chen

28 51, 24, 2003

Rev

1.04

5

U91

+3V

D D

ACXI

SDATA_OUT

R1201

10

1 2

D40

1N4148W

AGND_A

10UF

R1208

0

+12V

XTALS0

XTALS1

RBITCLKAC_BITCLK

SDATA_IN

RAC_SYNC
C_ACRST#

C631

PCBEEP

12

CB588

0.1U

ACXI

L9580 OHM/100MHZ

21

12

C640

1 2

12

C625

22P

NI

GND

C632

12

1U

AGND_A

C C

EXT_AUD_IN9

HP_DET

1 2

12

C721

4.7U

R1389

20KOhm

1 2

C0805

AGND_A

HJACK1

1
2
3
4
5

1
2
3
4
5

BLOUT_R_HP
OUT_R

BLOUT_L_HP
OUT_L

WAFER_BOX_1X5P

B B

1000P

1

DVDD1

2

XTL-IN

3

XTL-OUT

4

DVSS1

5

SDATA-OUT

6

BIT-CLK

7

DVSS2

8

SDATA-IN

9

DVDD2

10

SYNC

11

RESET#

12

PC-BEEP

12

ALC650/202

GND

OUT_R

12

12

CE105

+

CB590

0.1U

10U

AGND_A AGND_A AGND_A

12

C641

1000P

૞Ղ

AGND_A

LINE_IN_R

A A

SDATA_IN123
SDATA_IN223
SDATA_IN23

5 6
3 4
1 2
7 8

10K
10K
10K
10K

RN206C
RN206B
RN206A
RN206D

LINE_IN_L

GND

5

4

HP_DET
XTLSEL2
SPDIFI
SPDIFO

48

ID0#

ID1#

EAPD(JD)

SPDIFO/TEST

PHONE

AUX-L

AUX-R

VIDEO-L

1314151617182019212223

AUX_L

AUX_R

12

C635

1U

AGND_A

U92

8

Vin

7

GND4

6

GND3

5

NC2

LM78L05ACM

ASPDIF1

+5V

1

SPDIFOUT

2

GND

3

3 PIN

NI

4

GPIO1

VIDEO-R

CD_L

SPDIFO

CE106

1 2

1U

1U

1U

1 2

1U

42

GPIO0

AVSS2

CD-L

CD-GND

CD_GND

GND1

GND2

C642

C645

CE107

38

373940414344454647

NC

AVDD2

MONO-OUT

TRUE-LINE-OUT-L

TRUE-LINE-OUT-R

CD-R

MIC1

MIC2

LINE-IN-L

LINE-IN-R

24

CD_R

LINE_IN_L

CMIC1

LINE_IN_R

12

C636
1U

12

C637

1U

C638

1 2

1 2

1U

NI

1

Vout

2

3

4

NC1

+5V

GND

OUT_L

OUT_R BLOUT_R

12

12

+5VA

R1197

0

NI

1 2

LINE-OUT-R
LINE-OUT-L

VAUX

DCVOL

VRDA

VRAD
AFILT2
AFILT1

VREFOUT

VREF

AVSS1

AVDD1

MIC2

MIC1

R1216

1K

NI

12

CE132

1 2

2.2UF/10V

CE133

1 2

2.2UF/10V

LIN_R

LIN_L

1 2

CB586

AGND_A

LINE_OUT_R

36

LINE_OUT_L

35
34
33
32
31
30
29

VREFOUT

28

AVREF

27
26
25

+5VA

12

C633

10UF

AGND_A

FRONT_MIC

+5VA

12

0.1U

CB592

0.1U

CB591

AGND_A

BLOUT_L

BLOUT_R

BLOUT_L

For HP_DET decoupling

R1238 1K

1 2

R1242 1K

1 2

R1243

R1244

100K

100K

1 2

0.1U

C621 1U

XTALS1
XTALS0

12

CB589

0.1U

L74

L73

12

1 2

AGND_A

12

C639

10UF

12

21

21

L71

L72

3

12

+

CE102

10U

R1200 1K

1 2

12

C627

C626

0.1U

4.7u

NI

120 OHM/100MHZ

120 OHM/100MHZ

12

120 OHM/100MHZ

21

120 OHM/100MHZ

21

C416
100P

3

C413

100P

VREFOUT

GND

LINE_OUT_LT

LINE_OUT_RT

12

C417

100P

AGND_A

12

RAC_SYNC 23
AC_BITCLK 23
SDATA_OUT 23
C_ACRST# 23
SDATA_IN 23

FRONT_MIC

12

12

C628

1U

R1212 1K

1 2

R1213 4.7K

NI

R1217 4.7K

NI

F VERSION

૞Ղ

LINE_IN_RT

LINE_IN_LT

12

C412

100P

AGND_A

12

12

C629

1U

XTLSEL2

SPDIFI

SPDIFO

MIC2

MIC1

12

C630

1U

HP

FOR 14.318 MHz

LINE_OUT_R

LINE_OUT_L

http://laptop-motherboard-schematic.blogspot.com/

VREFOUT

R1231

4.7K

R1233 1K

1 2

R1241 1K

1 2

JP6 place near
C627 pin 2

1 2

AUGND

2

12

+5V

GND

CD_R

CD_L

EE3

150P

AUX_R

NI

AGND_A

AUX_L

CB587

0.1U

1 2

AGND_A

C622 1U

12

C624 1U

12

Large size 1x3 pin 2.54mm

+5VA

** For ALC650

CE103 100U

1 2

1 2

CE104 100U

R1229

4.7K

NI

1 2

JP6

1 2

SHORT_PIN

+
+

C643

4700P

NI

R1215 22

1 2

1 2

R1218 22

LINE_IN_RT

LINE_IN_LT

HP

BBLOUT_R30
BBLOUT_L30

12

12

C644

4700P

NI

AGND_A

2

Large size 1x3 pin 2.54mm

C617 1U

12

C618 1U

12

RN205

1

2

3

4

5

6

7

8

47K

NI

R1202 0

R1204 0

R1207 10K

1 2

R1421

CDR

CDL

FRONT_MIC1FRONT_MIC

1 2

1 2

1 2

0Ohm

R1220

R1221

4.7K

4.7K

1 2

L75

120 OHM/100MHZ

21

L76

120 OHM/100MHZ

21

R1435 0

1 2

AUGND AGND_A

R1195 0

1 2

R1198 0

1 2

12

EE4

150P

NI

AGND_A

CDG

CD1

AUX L

1

2

GND1

3

GND2

4

AUX R

4 PIN

MIC_PWR

FRONT_MIC1

C698

0.1U

1 2

NI

AGND_A

Small size 1x3 pin 2.0mm

AGND_A

L112

120 OHM/100MHZ

21

L113

120 OHM/100MHZ

21

1 2

AGND_A

LINE_OUT_RT

LINE_OUT_LT

C414

12

100P

AUGND

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

ཚԫ Բִ

Date: Sheet

P4SD-LA

Engineer:

1

AUX1

1

4

4 PIN

R1203 0

1 2

FP_MIC1

+5V

1

SPDIFOUT

2

GND

3

WAFER_3P

12

C693

100P

C415

G1

12

G2 G3

100P

AGND_AAGND_A

AC'97 AUDIO

1

AUX L

2

GND1

3

GND2

AUX R

AGND_A

R1199 47K

1 2

NI

C623 1U

BLOUT_R_HP

BLOUT_L_HP

12

C694

100P

AGND_AAGND_A

AUDIO_CON1

LINE IN RT

35

AGND2

34

AGND3

33
32

LINE IN LT

LINE/SPKR OUT RT

25
24

LINEOUT RT ATN
LINEOUT LT ATN

23
22

LINE/SPKR OUT LT

MIC PWR

5

NC1

4

AGND5

3
2

MIC IN

1

POST

GND

GND

GND

GND

JACK_3IN1

Vincent_Chen

29 51, 24, 2003

of

AGND_A

CD_GND

12

P1
G4

Rev

1.04

5

D D

4

3

2

1

HPD Speak outout from rise

C C

bracket card with audio amplify

+12V

HPSPK1

1

AGND_A

3
4
5

1X5P_K2

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

2

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

HPD 6W AUDIO AMP.

1

Vincent_Chen

30 51, 24, 2003

of

Rev

1.04

BBLOUT_R29

BBLOUT_L29

B B

A A

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

5

4

3

2

1

A_D[0..31]23,32,33,34,35

D D

C160

0.1U

NI

INTG#23,32,33
INTE#23,32,33

PCICLK_SL19

REQ4#23,33

C/BE3#23,32,33,34,35

C/BE2#23,32,33,34,35

PLOCK#23,32,33
PERR#23,32,33,34,35

SERR#23,32,33,34,35

C/BE1#23,32,33,34,35

A_D31
A_D29

A_D27
A_D25

A_D23

A_D21
A_D19

A_D17

IRDY#

RDEVSEL#

A_D14

A_D12
A_D10

A_D8
A_D7

A_D5
A_D3

A_D1

12

CB549

0.1U

GND

12

12

C159

0.1U

NI

GND GND

C C

B B

A_D3123,32,33,34,35
A_D2923,32,33,34,35

A_D2723,32,33,34,35
A_D2523,32,33,34,35

A_D2323,32,33,34,35

A_D2123,32,33,34,35
A_D1923,32,33,34,35

A_D1723,32,33,34,35

A_D1423,32,33,34,35

A_D1223,32,33,34,35
A_D1023,32,33,34,35

A_D823,32,33,34,35
A_D723,32,33,34,35

A_D523,32,33,34,35
A_D323,32,33,34,35

A_D123,32,33,34,35

ACK64#_133

PCI SLOT 1

Device#:04h

+3V +12V +3VSB+3V

-12V

+5V +5V

B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49

B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62

GND

B1
B2
B3
B4
B5
B6
B7
B8
B9

J20

-12V
TCK
GND11
TDO
+5V22
+5V23
INTB
INTD
PRSNT1
RESERVED5
PRSNT2
GND12
GND13
RESERVED6
GND14
CLK
GND15
REQ
+5V8
AD31
AD29
GND16
AD27
AD25
+3.3V7
C/BE3
AD23
GND17
AD21
AD19
+3.3V8
AD17
C/BE2
GND18
IRDY
+3.3V9
DEVSEL
GND19
LOCK
PERR
+3.3V10
SERR
+3.3V11
C/BE1
AD14
GND20
AD12
AD10
GND21

AD8
AD7
+3.3V12
AD5
AD3
GND22
AD1
+5V9
ACK64
+5V10
+5V11

120P

RESERVED1

RESERVED2

hold_NC1

1

2

3.3VAUX

+3.3V1

IDSEL

+3.3V2

+3.3V3

FRAME

+3.3V4

SDONE

+3.3V5

C/BE0

+3.3V6

GND10

REQ64

hold_NC2

TRST
+12V

TMS

+5V1

INTA
INTC
+5V2

+5V3

GND1
GND2

RST

+5V4

GNT
GND3
PME#

AD30

AD28
AD26

GND4

AD24

AD22
AD20

GND5

AD18
AD16

GND6
TRDY
GND7
STOP

SBO
GND8

PAR

AD15

AD13
AD11

GND9

AD9

AD6

AD4

AD2

AD0

+5V5

+5V6
+5V7

A1
A2
A3
A4

TDI

A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

GND

A_D30

A_D28
A_D26

A_D24

A_D22
A_D20

A_D18
A_D16

FRAME#

TRDY#

STOP#

SDONE
SBO#

A_D15

A_D13
A_D11

A_D9

A_D6
A_D4

A_D2
A_D0

REQ64_0#

INTF# 23,32,33,35
INTH# 23,32,33

RST#_PCI 32,33,34,35,43

GNT4# 23,33

PME# 22,23,32,33,34,35

A_D30 23,32,33,34,35

A_D28 23,32,33,34,35
A_D26 23,32,33,34,35

A_D24 23,32,33,34,35

A_D22 23,32,33,34,35
A_D20 23,32,33,34,35

A_D18 23,32,33,34,35
A_D16 23,32,33,34,35

SMBCLK_PCI 24,25,32,33
SMBDATA_PCI 24,25,32,33

PAR 23,32,33,34,35
A_D15 23,32,33,34,35

A_D13 23,32,33,34,35
A_D11 23,32,33,34,35

A_D9 23,32,33,34,35

C/BE0# 23,32,33,34,35

A_D6 23,32,33,34,35
A_D4 23,32,33,34,35

A_D2 23,32,33,34,35
A_D0 23,32,33,34,35

REQ64_0# 33

GND

+5V

A_D25

http://laptop-motherboard-schematic.blogspot.com/

GND

IRDY#32,33,34,35
STOP#32,33,34,35
TRDY#32,33,34,35
FRAME#32,33,34,35

DEVSEL#23,34,35

A A

IRDY#
STOP#
TRDY#
FRAME#

DEVSEL#

CAD NOTE:PLACE CLOSE
TO ICH5

1 2

33

3 4

33

5 6

33

7 8

33

R270

1 2

12

C107

47P

NI

33

RN73A
RN73B
RN73C
RN73D

RIRDY#]
RSTOP#
RTRDY#
RFRAME#

RDEVSEL#

RIRDY# 23,33
RSTOP# 24,33
RTRDY# 24,33
RFRAME# 23,33

RDEVSEL# 32,33

GND

CAD NOTE : PCI trace width / space = 5/7 , the ICH5 to 1st PCI length = 4" to 10" , 1st to 2rd PCI length = 1" , 2rd to 3th PCI length = 1".

5

4

3

1

PCI SLOT 1

Vincent_Chen

31 51, 24, 2003

of

Rev

1.04

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

2

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

5

4

3

2

1

PCI SLOT2

D D

C C

B B

A_D[0..31]23,31,33,34,35

+5V +12V +5V +3V-12V +3VSB

+3V

TCK_2

INTH#23,31,33
INTF#23,31,33,35

12

12

C161

C162

0.1U

NI

0.1U

PCICLK_SL29

NI

GNDGND

REQ3#23,33

A_D3123,31,33,34,35
A_D2923,31,33,34,35

A_D2723,31,33,34,35
A_D2523,31,33,34,35

C/BE3#23,31,33,34,35

A_D2323,31,33,34,35

A_D2123,31,33,34,35
A_D1923,31,33,34,35

A_D1723,31,33,34,35

C/BE2#23,31,33,34,35

IRDY#31,33,34,35

RDEVSEL#31,33

PLOCK#23,31,33
PERR#23,31,33,34,35

SERR#23,31,33,34,35

C/BE1#23,31,33,34,35

A_D1423,31,33,34,35

A_D1223,31,33,34,35
A_D1023,31,33,34,35

A_D823,31,33,34,35
A_D723,31,33,34,35

A_D523,31,33,34,35
A_D323,31,33,34,35

A_D123,31,33,34,35

ACK64#_233

A_D31
A_D29

A_D27
A_D25

A_D23

A_D21
A_D19

A_D17

IRDY#

RDEVSEL#

A_D14

A_D12
A_D10

A_D8
A_D7

A_D5
A_D3

A_D1

GND

Device#:09h

B1

-12V

B2

TCK

B3

GND11

B4

TDO

B5

+5V22

B6

+5V23

B7

INTB

B8

INTD

B9

PRSNT1

B10

RESERVED5

B11

PRSNT2

B12

GND12

B13

GND13

B14

RESERVED6

B15

GND14

B16

CLK

B17

GND15

B18

REQ

B19

+5V8

B20

AD31

B21

AD29

B22

GND16

B23

AD27

B24

AD25

B25

+3.3V7

B26

C/BE3

B27

AD23

B28

GND17

B29

AD21

B30

AD19

B31

+3.3V8

B32

AD17

B33

C/BE2

B34

GND18

B35

IRDY

B36

+3.3V9

B37

DEVSEL

B38

GND19

B39

LOCK

B40

PERR

B41

+3.3V10

B42

SERR

B43

+3.3V11

B44

C/BE1

B45

AD14

B46

GND20

B47

AD12

B48

AD10

B49

GND21

B52

AD8

B53

AD7

B54

+3.3V12

B55

AD5

B56

AD3

B57

GND22

B58

AD1

B59

+5V9

B60

ACK64

B61

+5V10

B62

+5V11

120P

J21

RESERVED1

RESERVED2

hold_NC1

1

2

3.3VAUX

+3.3V1

+3.3V2

+3.3V3

FRAME

+3.3V4

SDONE

+3.3V5

+3.3V6

GND10

REQ64

hold_NC2

TRST

+12V

TMS

+5V1
INTA
INTC
+5V2

+5V3

GND1
GND2

RST

+5V4

GNT
GND3
PME#

AD30

AD28
AD26

GND4

AD24

IDSEL

AD22
AD20

GND5

AD18
AD16

GND6
TRDY
GND7
STOP

SBO
GND8

PAR

AD15

AD13
AD11

GND9

AD9

C/BE0

AD6
AD4

AD2
AD0

+5V5

+5V6
+5V7

+5V

TMS_2
TDI_2
TRST_2#
TCK_2

GND

A_D26

A_D30

A_D28
A_D26

A_D24

A_D22
A_D20

A_D18
A_D16

FRAME#

TRDY#

STOP#

SDONE
SBO#

A_D15

A_D13
A_D11

A_D9

A_D6
A_D4

A_D2
A_D0

REQ64_0#

TRST_2#

TMS_2
TDI_2

INTG# 23,31,33
INTE# 23,31,33

RST#_PCI 31,33,34,35,43

GNT3# 23,33

PME# 22,23,31,33,34,35
A_D30 23,31,33,34,35

A_D28 23,31,33,34,35
A_D26 23,31,33,34,35

A_D24 23,31,33,34,35

A_D22 23,31,33,34,35
A_D20 23,31,33,34,35

A_D18 23,31,33,34,35
A_D16 23,31,33,34,35

FRAME# 31,33,34,35

TRDY# 31,33,34,35

STOP# 31,33,34,35

SMBCLK_PCI 24,25,31,33
SMBDATA_PCI 24,25,31,33

PAR 23,31,33,34,35
A_D15 23,31,33,34,35

A_D13 23,31,33,34,35
A_D11 23,31,33,34,35

A_D9 23,31,33,34,35

C/BE0# 23,31,33,34,35

A_D6 23,31,33,34,35
A_D4 23,31,33,34,35

A_D2 23,31,33,34,35
A_D0 23,31,33,34,35

REQ64_1# 33

A1
A2
A3
A4

TDI

A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

GND

A A

1

PCI SLOT 2

Vincent_Chen

32 51, 24, 2003

of

Rev

1.04

CAD NOTE : PCI trace width / space = 5/7 , the ICH5 to 1st PCI length = 4" to 10" , 1st to 2rd PCI length = 1" , 2rd to 3th PCI length = 1".

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

2

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

5

PCI SLOT 3

+3V +5V +3VSB+3V

-12V

D D

C C

B B

A_D[0..31]23,31,32,34,35

12

C163

0.1U

NI

GND GND

TCK_3

INTE#23,31,32
INTG#23,31,32

12

C164

0.1U

PCICLK_SL39

NI

REQ2#23

A_D3123,31,32,34,35
A_D2923,31,32,34,35

A_D2723,31,32,34,35
A_D2523,31,32,34,35

C/BE3#23,31,32,34,35

A_D2323,31,32,34,35

A_D2123,31,32,34,35
A_D1923,31,32,34,35

A_D1723,31,32,34,35

C/BE2#23,31,32,34,35

IRDY#31,32,34,35

RDEVSEL#31,32

PLOCK#23,31,32
PERR#23,31,32,34,35

SERR#23,31,32,34,35

C/BE1#23,31,32,34,35

A_D1423,31,32,34,35

A_D1223,31,32,34,35
A_D1023,31,32,34,35

A_D823,31,32,34,35
A_D723,31,32,34,35

A_D523,31,32,34,35
A_D323,31,32,34,35

A_D123,31,32,34,35

A_D31
A_D29

A_D27
A_D25

C/BE3#

A_D23

A_D21
A_D19

A_D17

C/BE2#

IRDY#

RDEVSEL#

PLOCK#
PERR#

SERR#

C/BE1#

A_D14

A_D12
A_D10

A_D8
A_D7

A_D5
A_D3

A_D1

ACK64#_3

+5V +12V

B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49

B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62

GND

CAD NOTE: PCI trace width / space = 5/7 , the ICH4 to 1st PCI length = 4" to 10" , 1st to 2rd PCI length = 1" , 2rd to 3th PCI length = 1".

A A

PCI SLOT 1

PCI SLOT 2 PCICLK_SL2REQ/GNT 3

PCI DEVICE

PCI SLOT 3

REQ/GNT 2

5

PCI IDSELPCI REQ/GNT

A_D25

A_D26

PCI Clocks

PCICLK_SL1

PCICLK_SL3A_D27

B1
B2
B3
B4
B5
B6
B7
B8
B9

-12V
TCK
GND11
TDO
+5V22
+5V23
INTB
INTD
PRSNT1
RESERVED5
PRSNT2
GND12
GND13
RESERVED6
GND14
CLK
GND15
REQ
+5V8
AD31
AD29
GND16
AD27
AD25
+3.3V7
C/BE3
AD23
GND17
AD21
AD19
+3.3V8
AD17
C/BE2
GND18
IRDY
+3.3V9
DEVSEL
GND19
LOCK
PERR
+3.3V10
SERR
+3.3V11
C/BE1
AD14
GND20
AD12
AD10
GND21

AD8
AD7
+3.3V12
AD5
AD3
GND22
AD1
+5V9
ACK64
+5V10
+5V11

120P

4

Device#:0Ah

J22

RESERVED1

RESERVED2

GND1
GND2

3.3VAUX

GND3
PME#

+3.3V1

GND4

IDSEL

+3.3V2

GND5

+3.3V3

FRAME

GND6
TRDY
GND7
STOP

+3.3V4

SDONE

GND8

+3.3V5

GND9

C/BE0

+3.3V6

GND10

REQ64

hold_NC1

hold_NC2

1

2

INTA on device
mapped to INTx

INT GHEF

INT HEFG

4

TRST

+12V

TMS

+5V1
INTA
INTC
+5V2

+5V3

RST

+5V4

GNT

AD30

AD28
AD26

AD24

AD22
AD20

AD18
AD16

SBO

PAR

AD15

AD13
AD11

AD9

AD6
AD4

AD2
AD0

+5V5

+5V6
+5V7

3

TMS_3
TDI_3
TRST_3#
TCK_3

PCIRST#

PME#

A_D30

A_D28
A_D26

A_D24

A_D22
A_D20

A_D18
A_D16

FRAME#

TRDY#

STOP#

SDONE
SBO#

A_D15

A_D13
A_D11

A_D9

C/BE0#

A_D6
A_D4

A_D2
A_D0

REQ64_2#

TRST_3#

TMS_3
TDI_3

INTH# 23,31,32
INTF# 23,31,32,35

RST#_PCI 31,32,34,35,43

GNT2# 23

PME# 22,23,31,32,34,35
A_D30 23,31,32,34,35

A_D28 23,31,32,34,35
A_D26 23,31,32,34,35

A_D24 23,31,32,34,35

A_D22 23,31,32,34,35
A_D20 23,31,32,34,35

A_D18 23,31,32,34,35
A_D16 23,31,32,34,35

FRAME# 31,32,34,35

TRDY# 31,32,34,35

STOP# 31,32,34,35

SMBCLK_PCI 24,25,31,32
SMBDATA_PCI 24,25,31,32

PAR 23,31,32,34,35
A_D15 23,31,32,34,35

A_D13 23,31,32,34,35
A_D11 23,31,32,34,35

A_D9 23,31,32,34,35

C/BE0# 23,31,32,34,35

A_D6 23,31,32,34,35
A_D4 23,31,32,34,35

A_D2 23,31,32,34,35
A_D0 23,31,32,34,35

A1
A2
A3
A4

TDI

A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

GND

Device
Number

0EREQ/GNT 4 INT FGHE

0F

10

http://laptop-motherboard-schematic.blogspot.com/

3

+5V

+3V

GND

12

+

CE22

1000U

NI

GND

PCI BUS RESTSTORS

A_D27

INTE#23,31,32
INTH#23,31,32
INTG#23,31,32
INTF#23,31,32,35

12

CB550

0.1U

GND

REQ4#23,31

REQ5#23

REQ6#23

REQ0#23,35

REQ2#23

REQ1#23,34

REQ3#23,32

12

CB309

0.1U

NI

1 5

2.7K

2 5

2.7K

3 5

2.7K

4 5

2.7K

6 5

2.7K

7 5

2.7K

8 5

2.7K

9 5

2.7K

2

12

CB310

0.1U

NI

1 2

8.2K

3 4

8.2K

5 6

8.2K

7 8

8.2K

RP1A

10

RP1B

10

RP1C

10

RP1D

10

RP1E

10

RP1F

10

RP1G

10

RP1H

10

2

12

CB311

0.1U

NI

RN74A
RN74B
RN74C
RN74D

+5V

1

+5V

GND

12

+

CE23

1000U

NI

12

CB312

0.1U

NI

+3VSB

12

12

CB313

0.1U

NI

CB314

0.1U

NI

Placed near PCI Slot

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

RN76A
RN76B
RN76C
RN76D

RP2A

RP2B

RP2C

RP2D

RP2E

RP2F

RP2G

RP2H

RP7A

RP7B

RP7C

RP7D

RP7E

RP7F

RP7G

RP7H

PCI SLOT 3

+5V

+3V

+5V

+5V

Vincent_Chen

33 51, 24, 2003

of

Rev

1.04

REQ64_0#31

REQ64_1#32

REQ64_0#

ACK64#_3

REQ64_1#

REQ64_2#

+5V

SERR#23,31,32,34,35

PERR#23,31,32,34,35

PLOCK#23,31,32

RDEVSEL#31,32

RIRDY#23,31

RSTOP#24,31

RTRDY#24,31

RFRAME#23,31

GNT0#23,35

GNT1#23,34

GNT2#23

GNT3#23,32

GNT4#23,31

GNT5#23

ACK64#_232

ACK64#_131

INTD#23,34
INTC#23
INTA#22,23
INTB#22,23

1 2

3 4

5 6

7 8

RDEVSEL#

RN209A

2.7K

RN209B

2.7K

RN209C

2.7K

RN209D

2.7K

1 2

2.7K

3 4

2.7K

5 6

2.7K

7 8

2.7K

1 5

2.7K

2 5

2.7K

3 5

2.7K

4 5

2.7K

6 5

2.7K

7 5

2.7K

8 5

2.7K

9 5

2.7K

1 5

2.7K

2 5

2.7K

3 5

2.7K

4 5

2.7K

6 5

2.7K

7 5

2.7K

8 5

2.7K

9 5

2.7K

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

5

X4

12

L_CKX1

X1

12

C364

PCICLK_LAN9

VCC_LAN

12

22P

+3V

R1045
1K

1 2

R1049
20K

1 2

GND

INTD#23,33

GNT1#23,33
REQ1#23,33

A_D[0..31]23,31,32,33,35

12

CT1

CT2

4.7u

0.1U

D D

C C

B B

A A

GND

GND

GND

3

25MHZ

C/BE3#23,31,32,33,35

12

C374

0.1U

L_CKX2

ISOLATE#

LILEDN

ACTLEDN

LANRST#

VDD25

VCC_LAN

CB574

0.1U

GND

R1044 5.6K 1%

1 2

RDN
RDP
TDN
TDP

U53

76

LED2

77

LED1

78

LED0

79

INTBB

80

INTAB

81

RTSB

82

GNTB

83

REQB

84

CBE3B

85

AD31

86

AD30

87

AD29

88

GND_8

89

AD28

90

VDD_5

91

AD27

92

AD26

93

AD25

94

VDD25_2

95

VDD_6

96

AD24

97

PCICLK

98

IDSEL

99

GPIO1

100

GPIO0

12

C377

0.1U

21

L65
120Ohm/100Mhz

12

75747372717069686766656463626160595857565554535251

RTL8101L

12345678910111213141516171819202122232425

12

+

CE97

100UF/16V

NI

X2

12

C365

22P

GND

A_D31
A_D30
A_D29

A_D28

A_D27
A_D26
A_D25

A_D24

A_D31

GND

12

12

C375

C376

0.1U

0.1U

VCC_LAN

AVDD

GND_7

ISOLATEB

AC_RSTB

GND_1

AC_SYNC

R1058

4.7K

4

21

TXD-

TXD+

AVDD_2

AC_DOUT

AC_DIN

VDD_1

1 2

1 2

GND

L64

120Ohm/100Mhz

12

CB573

0.1U

GND

NC

RXIN-

RXIN+

RTSET

GND_6

AC_BCK

AD23

AD22

AD21

AD20

A_D23

A_D22

A_D19

A_D20

A_D21

R1059

4.7K

RST#_PCI31,32,33,35,43

LANEN23

RTT3

LWAKE

AD19

AD18

A_D18

A_D17

X1

GND_5

AD17

A_D16

LANEN

X1

AD16

VCC_LAN

21

GND

X2

X2

AVDD_1

GND_2

CBE2B

L63

120Ohm/100Mhz

12

CB572

0.1U

AVDD25

12

+

CE8

22U

GND

VCTRL

EESK

EECS

PMEB

VCTRL

AVDD25_1

FRAMEB

IRDYB

TRDYB

DEVSELB

VDD_2

+5VSB

147

VCC

1

2

GND

AVDD25 VDD25

120Ohm/100Mhz

Close to
RTL8101

12

CB575

0.1U

GND

PME# 22,23,31,32,33,35

U52

1

CS

2

SK

3

DI

4

DO

Rev1.01 Bata1

R1048

1 2

5.6KOhm

50

CLKRUNB

EEDI

EEDO

STOPB

PAR

ROMCS/OEB

PERRB

VDD_4

VDD25_1

AD0
AD1
AD2

GND_4

AD3
AD4
AD5
AD6

AD7
CBE0B
VDD_3

AD8

AD9

AD10
AD11
AD12

GND_3

AD13
AD14
AD15

CBE1B

SERRB

U54A

3

74HCT08

12

49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26

PERR# 23,31,32,33,35
PAR 23,31,32,33,35
STOP# 31,32,33,35
DEVSEL# 23,31,35
TRDY# 31,32,33,35
IRDY# 31,32,33,35
FRAME# 31,32,33,35
C/BE2# 23,31,32,33,35

C378

L111

2 1

ORG

GND

93C46

LANRST#

150P

NI

Vcc

NC

3

GND

8
7
6
5

VCC_LAN

1 2

1 2

12

R1050

4.7K

NI

R1053

4.7K

NI

A_D0
A_D1
A_D2

A_D3
A_D4
A_D5
A_D6
A_D7

A_D8
A_D9
A_D10
A_D11
A_D12

A_D13
A_D14
A_D15

CB631

0.1U

VCC_LAN

12

CB576

0.1U

R1046
0

NI

GND

VCC_LAN

GND

VDD25

C/BE0# 23,31,32,33,35

C/BE1# 23,31,32,33,35
SERR# 23,31,32,33,35

+3VSB

+3V_DUAL

GND

0.1U

place near U53

12

1 2

C366

CB577

0.1U

NI

12

R1042

49.9

1 2

GND

12

R1037
0

1 2

1 2

R1043

49.9

1 2

TDP

TDN

RDP
RDN
RDC

CB578

0.1U

place near
U51

GND

R1039
0

NI

RDP

RDN

C372

0.1U

2

VCC_LAN

VCC_LAN

VCTRL

VDD25

U51

1

TD+

3

TD-

2

TDCT

6

RD+

8

RD-

7

RDCT

TAIMIC

4

NC1

5

NC2

10/100MB

1 2

12

SBV0

12

C699

GND

HA003

R1055

0.1U

NI

49.9

TX+

TXCT

RX+

RX-

RXCT

NC3
NC4

TX-

TPLANE

16
14
15

11
9
10

12
13

R1054

49.9

1 2

R1056 75 1%

1 2

R1057 75 1%

1 2

SBV0

LP0-27

LP0+27

RTXP
RTXN
CMT

RRXP
RRXN
RXC

1

R1051

751%

2
E

Q118
PMBS3906

B

NI

C
3

12

+

CE87
10U

GND

L66 10Ohm/100 Mhz
L67 10Ohm/100 Mhz

L68 10Ohm/100 Mhz
L69 10Ohm/100 Mhz

12

12

R1052

751%

TPLANE

ACTLEDN
ACTLEDP

TXP
TXN
RXP

LANP5

RXN

LANP8

12

GND

C371

12

1500PF/2KV

19
20

9
10
11
12
13
14
15
16

8

6

4

2

C373

470P

VCC_LAN

LILEDN
LILEDP

TXP
TXN
RXP
PIN4
PIN5
RXN
PIN7
PIN8

VCC1
2P­2P+
GND1

+3V_DUAL

21
21

21
21

LAN

USB

USB_LAN_LED

0.1U

GND

USBLANLED1

C362

ACTLEDP
ACTLEDN

CHAGND25
CHAGND26
CHAGND27
CHAGND28

USBGND21
USBGND22
USBGND23
USBGND24

12

GND

1 2

1 2

1 2

GND

VCC2

1P-

1P+

GND2

1

12

C363

R1040 330

R1041 330

R1383 330

1 2

R1384 330

1 2

C367
10P

1 2

GND

17
18

25
26
27
28

21
22
23
24

7
5
3
1

VDD25

0.1U

NI

NI

C368
10P

LILEDN
LILEDP

GND

ACTLEDP

LILEDP

ACTLEDP

LILEDP

C369
10P

1 2

GND

GND

GND

TXP
TXN

RXP
RXN

C370
10P

1 2

GND

SBV0

LP1- 27
LP1+ 27

GND

GND

ASUSTeK COMPUTER INC

Size Project Name

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

A3

ཚԫ Բִ

Date: Sheet of

P4SD-LA

Title :

Engineer:

1

Realtek 8101B

Vincent_Chen

34 51, 24, 2003

Rev

1.04

A

1394:INTC#/A_D30/GNT0#/REQ0#

D D

BUS+12V

A_D[0..31],31,32,33,34

C C

B B

5

1394R0

TPB2-

TPB2-36

TPB2+

TPB2+36

TPA2-

TPA2-36

TPA2+

TPA2+36

TPBIAS2

TPBIAS236

1394CPS

12

FRAME#31,32,33,34

22
24
25
26
28
29
31
32
37
38
40
41
42
43
45
46
61
63
65
66
67
69
70
71
74
76
77
79
80
81
82
84

IRDY#31,32,33,34

TRDY#31,32,33,34

STOP#31,32,33,34

PERR#23,31,32,33,34

INTF#23,31,32,33

PME#22,23,31,32,33,34

SERR#23,31,32,33,34

U57

PCI_AD31
PCI_AD30
PCI_AD29
PCI_AD28
PCI_AD27
PCI_AD26
PCI_AD25
PCI_AD24
PCI_AD23
PCI_AD22
PCI_AD21
PCI_AD20
PCI_AD19
PCI_AD18
PCI_AD17
PCI_AD16
PCI_AD15
PCI_AD14
PCI_AD13
PCI_AD12
PCI_AD11
PCI_AD10
PCI_AD9
PCI_AD8
PCI_AD7
PCI_AD6
PCI_AD5
PCI_AD4
PCI_AD3
PCI_AD2
PCI_AD1
PCI_AD0

TSB43AB22

PAR23,31,32,33,34

GND

1394+3V
1394PLL
1394+3V

15273951597288

DVDD_1

DVDD_2

DVDD_3

DVDD_4

DVDD_5

100712107

DVDD_6

DVDD_7

DVDD_8

PLLVDD

TI TSB43AB22

PCI_C/BE2

PCI_C/BE1

PCI_C/BE0

PCI_CLK

PCI_GNT

PCI_REQ

PCI_IDSEL

PCI_FRAME

PCI_IRDY

1394PME#

1394+3V

12

8
7
6
5

PCI_TRDY

MODE/W#

PCI_C/BE3

34476073161819364950525354561321575812

A_D30

R1066 0

NI

1 2

C683

0.1U

U60

1

A0

VCC

2

A1

WP

3

A2

SCL

4

GND

SDA

24C02N

AVDD_1

AVDD_2

AVDD_3

PCI_DEVSEL

PCI_STOP

PCI_PERR

R1343 390K

A_D31
A_D30
A_D29
A_D28
A_D27
A_D26
A_D25
A_D24
A_D23
A_D22
A_D21
A_D20
A_D19
A_D18
A_D17
A_D16
A_D15
A_D14
A_D13
A_D12
A_D11
A_D10
A_D9

A_D7
A_D6
A_D5
A_D4
A_D3
A_D2
A_D1
A_D0

C/BE3#23,31,32,33,34
C/BE2#23,31,32,33,34
C/BE1#23,31,32,33,34 TPB1- 36
C/BE0#23,31,32,33,34

PCICLK_13949

GNT0#23,33
REQ0#23,33

DEVSEL#23,31,34

5

108

120

AVDD_4

AVDD_5

PCI_INTA

PCI_PME

106

125

CPS

TPBIAS1

PCI_SERR

PCI_PAR

PCI_CLKRUN

R1367

2.7K

1 2

4

124

123

TPA1-

TPA1+

PCI_RST

85

ICLKRUN#

R1368

2.7K

1 2

4

C673 0.1U

FTR0 1394R0

122

121

118

119653492919998

X0

X1

R0

R1

TPB1-

TPB1+

GPIO2

1394SCL
1394SDA

G_RST

GPIO3

148990

R1360 0

1 2

1 2

1 2

C680 0.47U

TPBIAS0

TPA0+

TPA0-

116

115

114

113

NI

R1362

220K

R13630

R13640

4.7K

1 2

R1366

FILTER0

TPB0 +

FILTER1

TPB0 -

1129495

1394RST#

12

12

SCL

SDA

TEST9

TEST8

101

1394+3V

1394SCL

1394SDA

PC0

PC1

TEST3

TEST2

102

GND

GND

12

1394R1
XXO

XXI
FTR0
FTR1

1394SDA

1394SCL

PC0
PC1
PC2

97

PC2

DGND_10
DGND_11
DGND_12

CYCLEOUT

TEST1

TEST0

104

105

GND

MODE/W#

PLLGND1
PLLGND2

AGND_1
AGND_2
AGND_3
AGND_4
AGND_5
AGND_6
AGND_7
DGND_1
DGND_2
DGND_3
DGND_4
DGND_5
DGND_6
DGND_7
DGND_8
DGND_9

TEST16
TEST17

TEST7

CYCLEIN

VDDP_1
VDDP_2
VDDP_3
VDDP_4
VDDP_5

FTR1

8
9
109
110
111
117
126
127
128
17
23
33
44
55
64
68
75
83
103
30
93

11
10
96
86
87
78
62
48
35
20

TPB1+ 3 6
TPA1- 36
TPA1+ 3 6
TPBIAS1 36

12

C682

GND

1394+3V

3

R1339 1.2K

1 2

1394R1

1 2

R1341 5.11K

1 2

XXO

12

C675

12P

GND

TEST16
TEST17A_D8
1394CNA

CYCLEOUT

CYCLEIN

R1359 0

1 2

R1361 0

NI

1 2

C679

1 2

C681 0.1U

1 2

1394RST#

100P

http://laptop-motherboard-schematic.blogspot.com/

NI

R1369

4.7K

NI

1 2

R1370

0

GND

1 2

Trace length of TPA1 group must equal to TPB1
group

DGND10
DGND11

(0805)

(0805)

0.1U

GND

Trace length of TPA0 group must equal to TPB0
group

+3V_DUAL

R1344

1M

X5

24.576MHz

12

GND

3

GND

R1354 4.7K

1 2

R1356 4.7K

1 2

R1358 4.7K

1 2

+5V_DUAL

+5VSB

+3V_DUAL

1 2

R1342 0

(0805)

XXI

12

C676

12P

## C211, C212 ARE STRAP FOR 43AA22/43AB22
FOR 43AB22, MOUNT C211 & C212.

R1351 0

1 2

NI

1 2

C678 0.1U

C677 0.1U

1394+3V

1394+3V

1394+3V

1 2

R1353 0

3

NI

1 2

1394+3V

RST#_PCI31,32,33,34,43

1394EN23

1394+3V

GND

GND

2

1394PLL

1394PLL

12

1394+3V

+5VSB

4

5

12

C674

GND

R1345 4.7K

1 2

R1347 4.7K

NI

1 2

R1349 4.7K

NI

1 2

1394+3V

147

VCC

GND

GND

R1352

1 2

4.7K

R1355

TEST17

1 2

4.7K

R1357

1 2

GRIFFEN is pull-high

U54B

74HCT08

6

12

ASUSTeK COMPUTER INC

Size Project Name

A3

ཚԫ Բִ

Date: Sheet

0

NI

0.1U

C384
150P

NI

PC0

PC1

PC2

1394CNA

CE113

10UF

1394+3V

GND

1394RST#

P4SD-LA

2

1

L110

21

70 OHM/100MHZ

R1346 220

NI

1 2

R1348 220

1 2

R1350 220

1 2

Title :

Engineer:

1

1394+3V

1394+3V

GND

IEEE 1394(TI TSB43AB22)

Vincent_Chen

Rev

35 51, 24, 2003

1.04

of

A

5

A

4

3

2

1

TPA1+35

TPA1+

D D

TPA1-35

TPBIAS135

TPB1+35

TPB1-35

TPA2+35

TPA2-35

TPBIAS235

C C

TPB2+35

TPB2-35

TPA1-

TPBIAS1

TPB1+

TPB1-

TPA2+

TPA2-

TPBIAS2

TPB2+

TPB2-

R1371

1 2

56

R1372

1 2

56

R1373

1 2

56

R1374

1 2

56

R1376

1 2

0.5%

56

R1377

1 2

0.5%

56

R1378

1 2

0.5%

56

R1379

1 2

0.5%

56

0.5%

0.5%

RTPB1

0.5%

0.5%

RTPB2

B B

1394+3V

C385 0.1U

1 2

C386 0.1U

1 2

C684

1 2

C685

1 2

C686

1 2

R1375

1 2

5.1K

C687

1 2

C688

1 2

C689

1 2

R1380

1 2

5.1K

1394+3V

0.01U

1U

270P

0.01U

1U

270P

CE114

1 2

10UF

C387 0.1U

1 2

C388 0.1U

1 2

C389

1 2

C390 0.1U

1 2

C380 0.1U

C381 0.1U

1 2

0.1U

NI

1 2

NI

0
0

0

0

45

3

Choke

Common

2

1

RN207A
RN207B
RN207C
RN207D

1

2

3

45

D30

1 2

RB160L-40

D37

1 2

RB160L-40

RN204A
RN204B
RN204C
RN204D

RTPB1-

RTPB1+TPB1+

RTPA1+

L70

21

70Ohm/100Mhz

L107

21

70Ohm/100Mhz

LP2-27
LP2+27

LP3-27
LP3+27

USB + 1394
CONNECTOR

VP1

1 2

VP2

1 2

RTPA2+

RTPA2-

RTPB2+

SBV2

CON1

1

VCC0

2
3
4
5
6
7

VP1

C666

1000P

R1296
1M

8
9

10

RTPB2-

11

GND GND

C393

1000P

12

R1063

1M

12

GND

LB2+

LP0-

LA2-

LP0+

LA2+

GND1

P_GND1

VCC1

P_GND2

LP1-

P_GND3

LP1+

P_GND4

GND2

P_GND5

VCC

P_GND6

GND3

P_GND7

LB2-

P_GND8

USBX2_1394_CON_14P

GND

GND

12
13
14
15
16
17
18
19
20
21
22

IEEE1394_1

A+ A-

RTPA1+ RTPA1-

1

2

GND GND

3 4

B+

RTPB1+ RTPB1-

B-

5 6

+12 +12

7 8

GND

1394_CON

1394_RED

10

1394 HEADER

VP2VP2
GND

GND

1 2
3 4
5 6
7 8

TPA2+

TPA2-

TPB2+

TPB2-

GND

TPB1-

TPA1- RTPA1-

TPA1+

1 2

SBV2

1 2

GND

C700

F6

1.5A

0.1U

NI

+12V

NI

GNDGND

U58

6

7

8

200/400MBPS

NI

1 2

0

3 4

0

5 6

0

7 8

0

U93

8

7

Common

Choke

6

200/400MBPS

NI

BUS+12V

A

IEEE 1394 connector

Title :

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

36 51, 24, 2003

of

Rev

1.04

5

1 2

R1270

4.7KOhm

NI

1 2

1 2

+3V

+3V

RCVID011,12,50
RCVID111,12,50
RCVID211,12,50
RCVID311,12,50

SYSOP

R1262
10KOhm

NI

+2.5V_IN

+1.8V_IN

IOSMI#_S
SYSTEM_D+
SYSTEM_D-

5

R1263
10KOhm

1 2

+5V

+3VSB

DENSEL#40

INDEX#40

MTRA#40

DRVA#40

DIR#40

STEP#40
WDATA#40
WGATE#40
TRK0#40
WPT#40

RDATA#40
HDSEL#40

DSKCHG#40

62

18

VTR

44

VREF

53

VCC3

65

VCC2

93

VCC1

111

HVCC3

121

HVCC2

122

HVCC1

103

SDA

104

SCLK

106

VID0

107

VID1

108

VID2

109

VID3

110

+12V_IN/VID4

115

+5V_IN

116

+3.3V_IN

117

+2.5_IN

118

Vccp_IN

119

NC1 [+1.8V_IN]

120

NC2 [+1.5V_IN]

114

D0+

113

D0- (XNOR_IN)

105

A0/RESET~/THERM~ (XNOR_OUT)

123

NC3 [D1+]

124

NC4 [D1-]

IRTX2/GP35

GP40/DRVDEN0

12345

61

IRRX2/GP34

GP41/DRVDEN1

INDEX~

+3V

D D

SYSOPT

+3VSB

R1271

4.7KOhm

NI

12

GND GND

SMBDATA_M18,20,25
SMBCLK_M18,20,25

12

C656

0.1UF

+12V
+5V
+3V

VCORE

+1.5V
TRCPU11
TRCPU#11

C655

0.1UF

C C

B B

A A

SRXD140
STXD140
DSR1#40
RTS1#40
CTS1#40
DTR1#40
RI1#40
DCD1#40

94

92

GP50/RI2~

GP51/DCD2~

MTR0~

DS0~

GP21/P16/DS1~

42

4

XAFD#40
XSTB#40

9998979695

100

GP56/CTS2~

GP55/RTS2~

GP57/DTR2~

GP54/DSR2~

DIR~

STEP~

WDATA~

GP22/P12/MTR1~

8910111213141516

43

4

9190898887868584838281

RI1~

CTS1~

DTR1~

DCD1~

GP53/TXD2(IRTX)

GP52/RXD2(IRRX)

RTS1~

DSR1~

TXD1

80797877757473727170696867

RXD1

STROBE~/DS0~

ALF~/DRVDEN0~

ERROR~/HDSEL~

ACK~/DS1~

PE/WDATA~

BUSY/MTR1~

SLCT/WGATE~

PD7

SMSC 47M192

DSKCHG~

WGATE~

HDSEL~

TRK0~

WRTPRT~

RDATA~

LAD0

LAD1

LAD2

LAD3

20212223242526

GP42/IO_PME~

LFRAME~

LDRQ~

PCI_RESET~

LPCPD~

PCI_CLK

SER_IRQ

GP27/IO_SMI~

17

272829

30

50

http://laptop-motherboard-schematic.blogspot.com/

PD5

PD6/MTR0~

PD4/DSKCHG~

GP43/DDRC

PD1/TRK0~

PD0/INDEX~

PD3/RDATA~

PD2/WRTPRT~

SLCTIN~/STEP~

GP20/P17

41

3

47

66

INIT~/DIR~

GP26/MIDI_OUT

CLKI32

GP24/SYSOP

6

45

3

ERROR# 40

ACK# 40

BUSY 40

PE 40
SLCT 40
XPD7 4 0

XPD6 4 0
XPD5 4 0

XPD4 4 0
XPD3 4 0
XPD2 4 0
XPD1 4 0
XPD0 4 0
XSLIN# 40
XINIT# 40

46

NC6 [HGND]
NC5 [HGND]

HGND4

GP25/MIDI_IN

HGND3
HGND2
HGND1HVCC4

AGND

GP37/A20M

GP36/KBDRST~

MDAT

GP33/FAN1

GP32/FAN2
GP31/FAN_TACH1
GP30/FAN_TACH2

GP61/LED2

GP60/LED1

GP17/J2Y
GP16/J2X
GP15/J1Y

GP14/J1X
GP13/J2B2
GP12/J2B1
GP11/J1B2
GP10/J1B1

CLOCKI

19

SYSOPT

LPCPD#

U3

LPC47M192

126
125
128
127
112
101102
40
76

GND4

60

GND3

31

GND2

7

GND1

64
63
59

MCLK

58
57

KCLK

56

KDAT

55
54
52
51

49
48

39
38
37
36
35
34
33
32

CK14M_IO 9

SUSCLK 24

RCVID4 11,12,50

SERIRQ 23
CK_PCI_SIO 9

RST#_SIO 43
LDRQ0# 23
LFRAME# 23,38
LAD3 23,38
LAD2 23,38
LAD1 23,38
LAD0 23,38

GND

GND

MSCLK 39
MSDATA 39
KBCLK 39
KBDATA 39

FANPWM3 10
FANPWM2 10
FANIO3 10
FANIO2 10

PLED2 42
PLED1 42

P66DETECT 26
S66DETECT 26

+3VSB

R1272

4.7KOhm

1 2

2

+3V

RN210A

4.7KOhm

1 2

3 4

+3V

IO_PME# 23

2

TRCPU

12

TRCPU#

RN210B

4.7KOhm

A20GATE 23
KBDRST# 23

R1265 4.7KOhm

1 2

RN210C 4.7KOhm

RN210D 4.7KOhm

R1433

1 2

47KOhm

R1434

1 2

120KOhm

SERIRQ

56

78

+2.5V_IN

+1.8V_IN

IOSMI#_S IOSMI#

1

SYSTEM_D+

12

D42

1N4148W

ཚԫ Բִ

12

C608

0.1U

NI

P4SD-LA

C670
2200P

+3V

12

12

12

SYSTEM_D-

C609

0.1U

NI

C612

0.1U

NI

+3V

C616

2200P

NI

IOSMI#_S

LPCPD#

ASUSTeK COMPUTER INC

Size Project Name

A3

Date: Sheet of

1

B

12

+3V

12

C613

0.1U

R1428

4.7KOhm

1 2

Title :

Engineer:

3

C

Q138
MMBT3904-7

E
2

12

C610

0.1U

12

C614

IOSMI# 23

1

C611

0.1U

NI

0.1U

SMSC-LPC47M192

Vincent_Chen

37 51, 24, 2003

CE100
22U

NI

CE99
22U

NI

Rev

1.04

5

4

3

2

1

29

30
31
32

BIOS

1

2

ROM

3

D D

FWH BIOS ROM

4

5

XU15

1 2

220

3 4

220

5 6

220

NI

7 8

220

NI
NI

NI

FWHHINIT#

RN80A
RN80B
RN80C
RN80D

RST#_FWM43

PCICLK_FWH9

C C

GND

GND

24

2

31

30

3
4
5
6

9
10
11
12

16
26
28

INIT#/OE#
RST#

R/C#/CLK

A10
A9
A8
A7
A6

A3
A2
A1
A0

GND1
GND2
GNDA

WHUB

VPP
VCC1
VCC2
VCCA

A4/TBL#

WE#

DQ3

DQ2

DQ1

DQ0

RY/BY#

DQ7

DQ6

DQ5

DQ4

A5

IC

21

20

14

13

+3V

1
25
32
27

8
7

23
17
15
14
13

29

22
21
20
19
18

FWHWP#

FWHIC

1 2

R316 1K

FWHWP# 23

LFRAME# 23,37
LAD3 23,37
LAD2 23,37
LAD1 23,37
LAD0 23,37

GND

12

CB355

0.1U

12

GND

CB356

0.1U

12

CB553

0.1U

12

DESIGN NOTE:LEVEL SHIFTING FOR INIT# TO FWH ( FOR INTEL FWH ONLY

CB626

0.1U

)

3(C)

3904

1(B)

R317

HINIT#11,23

1 2

1K

NI

1 2

2(E)

R318
470

NI

+3V

R314

1K

NI

1 2

3

C

Q26

B

1

E

MMBT3904R-DK

2

NI

1

B

R313

1K

1 2

FWHHINIT#

3
C

Q25

E

MMBT3904R-DK

2

NI

GND

1(B)

3(C)

3904

2(E)

B B

A A

FWH BIOS ROM

Title :

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

38 51, 24, 2003

of

Rev

1.04

5

F+5V

4

3

2

1

PS/2 KEYBOARD & MOUSE

GND

RN81A
RN81B
RN81C
RN81D

12

1%

R558

634

BUSB+5V

F+5VBUSB+5V

GND

12

CB360

0.1U

D D

L27

KDAT

C C

B B

GND

CKBDATA

2 1

100 OHM/100MHZ

L30

2 1

100 OHM/100MHZ

H7

1

GND1

2

GND2

3

GND3

4

GND4

SCREWHOLE_160_ASUS

H2

1

GND1

2

GND2

3

GND3

4

GND4

SCREWHOLE_160_ASUS

H3

1

GND1

2

GND2

3

GND3

4

GND4

SCREWHOLE_160_ASUS

CMSDATAMDAT

GND

H8

1

GND1

2
3
4

1
2
3
4

1
2
3
4

NC

GND2

GND8

GND3

GND7

GND4

GND6
GND5

SCREWHOLE_160_ASUS

H5

GND1

NC

GND2

GND8

GND3

GND7

GND4

GND6
GND5

SCREWHOLE_160_ASUS

H6

GND1

NC

GND2

GND8

GND3

GND7

GND4

GND6
GND5

SCREWHOLE_160_ASUS

9
8
7
6
5

9
8
7
6
5

9
8
7
6
5

GND8
GND7
GND6
GND5

GND8
GND7
GND6
GND5

GND8
GND7
GND6
GND5

9

NC

8
7
6
5

9

NC

8
7
6
5

9

NC

8
7
6
5

16

4
2

17

1
3

15

14
10

8

7
9

13

J68

SIDE_G16

VCC1
NC1

SIDE_G17

KDATA
GND1

SIDE_G15

PS2 MOUSE

SIDE_G14

VCC2
NC3

MDATA
GND2

SIDE_G13

6PX2

AGND_A

KCLK

MCLK

NC2

6

5

NC4

12

11

CKBCLK

CMSCLK

H1

1

GND1

2
3
4

1
2
3
4

NC

GND2

GND8

GND3

GND7

GND4

GND6
GND5

SCREWHOLE_160_ASUS

H4

GND1

NC

GND2

GND8

GND3

GND7

GND4

GND6
GND5

SCREWHOLE_160_ASUS

1 2

KBDDATA
KBDCLK

MSEEDATA

MSEECLK

21

4.7K

3 4

4.7K

5 6

4.7K

7 8

4.7K

KBDATA 37
KBCLK 37
MSDATA 37
MSCLK 37

CMSCLK
CMSDATA

L28

KCLK

21

100 OHM/100MHZ

L31

MCLK

2 1

100 OHM/100MHZ

9
8
7
6
5

9
8
7
6
5

CKBCLK
CKBDATA

KDAT
KCLK
MDAT
MCLK

The FUSB+5V power trace width must have
40 mils or more

1 2

150P

3 4

150P

5 6

150P

7 8

150P

1 2

33

3 4

33

5 6

33

7 8

33

1 2

CN3A
CN3B
CN3C
CN3D

RN82A
RN82B
RN82C
RN82D

F4

1.1A/6V

GND

L29

70Ohm/100Mhz

ONLY FOR SCREW HOLE

A A

KETBOARD & MOUSE

Title :

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

39 51, 24, 2003

of

Rev

1.04

5

4

3

2

1

D D

LPT PORT

+5V

12

CB555

0.1U

GND

C C

SPD3

RN213B

SLIN#

RN211B

SPD2

RN211D

PINIT#

RN211C

SPD1

RN212A

SPD0

RN212B

AFD#

RN212C

STB#

SPD7
SPD6
SPD5
SPD4

SPD2
SLIN#
SPD1
PINIT#

PE
BUSY
ACK#
SPD7

RN212D

RN213A
RN211A
RN213D
RN213C

B B

A A

3 4

22

3 4

22

7 8

22

5 6

22

1 2

22

3 4

22

5 6

22

7 8

22

1 2

22

1 2

22

7 8

22

5 6

22

3 4

330P

7 8

330P

1 2

330P

5 6

330P

7 8

330P

5 6

330P

3 4

330P

1 2

330P

GND

CN6B
CN6D
CN6A
CN6C

CN8D
CN8C
CN8B
CN8A

28

SIDE_G28

XPD3 3 7
XSLIN# 37
XPD2 3 7
XINIT# 37

XPD1 3 7
XPD0 3 7
XAFD# 37
XSTB# 3 7

XPD7 3 7
XPD6 3 7
XPD5 3 7
XPD4 3 7

GND

GND

J54

SIDE_G26

GND8

GND7

GND6

GND5

GND4

GND3

GND2

GND1

SLIN#

PINIT#

ERROR#

AFD#

SIDE_G27

25P

SLCT

BUSY

ACK#

SPD7

SPD6

SPD5

SPD4

SPD3

SPD2

SPD1

SPD0

STB#

26

13
25
12

PE

24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1

SPD7

SPD6

SPD5

SPD4

SPD3
SLIN#
SPD2
PINIT#
SPD1

SPD0
AFD#
STB#

27

GND

V_LPT

PE
BUSY
ACK#

ERROR#

SPD7
SPD6
SPD5
SPD4

3 5

2.2K

2 5

2.2K

1 5

2.2K

9 5

2.2K

9 5

2.2K

4 5

2.2K

6 5

2.2K

7 5

2.2K

V_LPT

SPD0
ERROR#
STB#
AFD#

SPD1
SPD0
STB#
AFD#
SPD3
SLIN#
SPD2
PINIT#

7 8

330P

1 2

330P

3 4

330P

5 6

330P

1 5

2.2K

6 5

2.2K

8 5

2.2K

7 5

2.2K

8 5

2.2K

3 5

2.2K

2 5

2.2K

4 5

2.2K

CN7D
CN7A
CN7B
CN7C

10
10
10
10
10
10
10
10

10
10
10
10
10
10
10
10

RP9C

RP9B
RP9A
RP10H
RP9H
RP10D
RP9E
RP9F

RP10A
RP10E
RP10G
RP10F
RP9G
RP10C
RP10B
RP9D

SLCT 37

PE 37

BUSY 37

ACK# 37

ERROR# 37

12

GND

SLCT

D39

1 2

SSM5817

CB632

0.1UF

C0402

12

C692

150P

R1388 2.2K

1 2

V_LPT+5V

12

GND

V_LPT

12

GNDGND

CB633

0.1UF

C0402

CB634

0.1UF

C0402

NI

INDEX#
TRK0#
RDATA#
DSKCHG#
WPT#

GND

RRI1#

1 5

1K

2 5

1K

3 5

1K

4 5

1K

6 5

1K

7 5

1K

8 5

1K

9 5

1K

11
13
15
17
19
21
23
25
27
29
31
33

D36

1 2

RLS4148

+5V

RP8A
RP8B
RP8C

10

RP8D

10

RP8E

10

RP8F

10

RP8G

10

RP8H

10
10
10

FLOPPY1

1

RWC#

GND1

3 4

NC1

GND2

NC2

7

IDX#

GND3

9

MTR0#

GND4

DRV1#

GND5

DRV0#

GND6

MTR1#

GND7

DIR

GND8

STEP#

GND9

WD#

GND10

WG#

GND11

TRK0#

GND12

WP#

GND13

RD#

GND14

HDSEL

GND15

DSKCHG#

GND16

FLOPPY

+3VSB

R1246 10K

1 2

2

6
8
10
12
14
16
18
20
22
24
26
28
30
32
34

DENSEL# 37

INDEX# 37
MTRA# 37

DRVA# 37

DIR# 37
STEP# 37
WDATA# 37
WGATE# 37
TRK0# 37
WPT# 37
RDATA# 37
HDSEL# 37
DSKCHG# 37

R1245

1 2

8.2KOhm

12

R1247

100K

12

C648

0.1U

C0805

NI

DDCD1#
DDSR1#

SRRXD1
RRTS1#

STTXD1

CCTS1#

DDTR1#

RRI1#

-12V

DDTR1#
STTXD1
SRRXD1
DDCD1#

RRI1#
CCTS1#

RRTS1#
DDSR1#

RING# 23

3

D

Q134

1

2N7002

G

S

2

GND

GND

SPD6
SPD5
SPD4
SPD3

1 2

330P

3 4

330P

5 6

330P

7 8

330P

CN9A
CN9B
CN9C
CN9D

GND

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

COM1FDD

12

CB594

0.1U

VCC

RY1
RY2
RY3
DA1
DA2
RY4
DA3
RY5

GND

CN4A
CN4B
CN4C
CN4D

CN5A
CN5B
CN5C
CN5D

COM1

10

SIDE_G10

1

DDCD#

6

DDSR#

2

RRXD

7

RRTS#

3

TTXD

8

CCTS#

4

DDTR#

9

RRI#

5

GND1

11

SIDE_G11

9P

12-100100095

P4SD-LA

+5V-12V

12

20
19
18
17
16
15
14
13
12
11

CB595

0.1U

+5V+12V

Title :

Engineer:

DCD1# 37
DSR1# 37
SRXD1 37
RTS1# 37
STXD1 37
CTS1# 37
DTR1# 37
RI1# 37

1

+12V

12

CB593

0.1U

U18

1

VCC+

2

RA1

3

RA2

4

RA3

5

DY1

6

DY2

7

RA4

8

DY3

9

RA5

10

VCC-

gd75232d

06-015000110

1 2

150P

3 4

150P

5 6

150P

7 8

150P

1 2

150P

3 4

150P

5 6

150P

7 8

150P

DDCD1#
DDSR1#
SRRXD1
RRTS1#
STTXD1
CCTS1#
DDTR1#

RRI1#

ASUSTeK COMPUTER INC

Size Project Name

A3

ཚԫ Բִ

Date: Sheet

Serial & Paralle Port

Vincent_Chen

40 51, 24, 2003

of

Rev

1.04

5

4

3

2

1

3.3pf

3.3pf

NPO

3.3pf

L56

21

70Ohm/100Mhz

L57

21

70Ohm/100Mhz

L58

21

70Ohm/100Mhz

GND

GND

RED

12

C216

3.3pf

NPO

GREEN

12

C217

3.3pf

NPO

BLUE

12

C218

3.3pf

NPO

VGA_HSYNC14

VGA_VSYNC15

RED

GREEN

BLUE

RDDCA_DATA

RDDCA_CLK

3

BAV99

1

2

R327 100

1 2

R337 47

1 2

R342 47

1 2

R331 100

1 2

VHSYNC

VVSYNC

C121
470P

NI

12

12

C122

C129

470P

3.3pf

NI

NI

GND

GND GNDGND GND

VGA+5V

F5

1 2

1.1A/6V

J69

GND2

6

RED

1

NC2

11

GND3

7

GREEN

2

DATA

12

GND4

8

BLUE

3

HSYNC

13

VCC

9

NC1

4

VSYNC

14

GND5

10

GND1

5

DCLK

15

12

12

C130

3.3pf

NI

SIDE_G16

SIDE_G17

L33

21

120Ohm/100Mhz

16

17

15P3R

GND

12

CB365

0.1U

X7R

L34

VGA_RED13

12

D D

VGA_GREEN13

12

GND

VGA_BLUE13

12

C C

GND

C695
10P

NI

C696
10P

NI

C697
10P

NI

R332

R333

R334

12

75

1%

12

75

1%

12

75

1%

GND

1 2

12

12

12

0Ohm

C125
10P

NPO NPO

L35

1 2

0Ohm

C124

10P

NPO

L36

1 2

0Ohm

C123

10P

NPO

RA

12

C126

GNDGNDGNDGND

GA

12

C127

GNDGNDGND

BA

12

C128

NPO

GND GNDGND

3

BAV99

B B

+5V

3(D)

12

2N7002

1(G)

2(S)

3 4

4.7K

1 2

4.7K

7 8

4.7K

5 6

3

D

Q102 2N7002

4.7K

1

2

S

1

G

G

2

S

3

D

Q103 2N7002

A A

DDCA_CLK13

DDCA_DATA13

RN102B
RN102A
RN102D
RN102C

+5V +3V

R340

4.7K

1 2

http://laptop-motherboard-schematic.blogspot.com/

5

4

D12

SSM5817

R341

4.7K

1

1 2

2

VGA+5V

RDDCA_CLK

RDDCA_DATA

3

VGA CONNECTOR

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

2

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

41 51, 24, 2003

of

Rev

1.04

5

CONTROL PANEL / LED CIRCUITRY

HPD PANEL

4

3

2

1

D D

+5V

R1279
220

HPANEL1

1 2

1

12

C657

0.1UF/25V

NI

3 4
5 6
7 8
9

2X5P_K10

R1420

1 2

1K

NI

IDELED#26

RSTCON#43

C C

B B

A A

SYS_RST#24

1 2

R1314
1K

NI

GND

PLED237

PLED137

PLED2

PLED1

FPLED1

2

FPLED2

1

SMBT3904

NI

1 2

GND

+5V_DUAL

Q150

B

R1280

1K

GND

R1418

1K

NI

1 2

3
C

E
2

1

SMBT3904

PWRBTN# 23

+5V_DUAL

R1417

1 2

3

Q137

C

B

E
2

150Ohm

FPLED1

+5V_DUAL

3

1

G

2

GND

1 2

D

S

R1278

150Ohm

NI

FPLED2

Q151

2N7002

NI

SPKR

SPKR24

R1422

0Ohm

1 2

GND

+5V

R1275

1 2

4.7K

PLED1 PLED2

0 0

0 0

1 0

1 1

PLED1 PLED2

0 0

0 0

0/1 0

1 1

R1274 100

1 2

R0805

1

Q135

MMBT3904R-DK

DUAL LED

Single LED

BUZZ1

GND

1
2

2400Hz

12

CB598

0.1U

SPKO

3

C

B

E
2

OFF

S0 Green

S3 Yellow

OFF

OFF

S0 Green

Glitter

OFF

GND

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Title :

Engineer:

1

FRONT PANEL /BUZZER

Vincent_Chen

Rev

42 51, 24, 2003

1.04

of

5

4

3

2

1

+5VSB

ASUS ASIC - S3 control & Reset

+5V

16
15
14

5V

13
12
11
10

+3V

12

R1385

1 2

4.7KOhm

RST#_SIO 37

R1253

4.7KOhm

PWROK_NB 14
PWROK 25
PSON# 44,45
RST#_IDE 26
RST#_PCI 31,32,33,34,35

R1386

1 2

GND

RSMRST#

+5VSB

12

1 2

GND

10KOhm

R1181

4.7KOhm

R1295

10KOhm

RST#_FWM 38

SLP_S3#23,24

RSMRST# 23

+5VSB_GATE

R

1

4.7K

DTC143TKA

Q153

+5VSB_GATE

GPI_EN#23

+3V

+5VSB

R1430

4.7KOhm

1 2

3
C

B

E

2

GND

R1429

4.7KOhm

PWROK_NB

1 2

3

D

Q152

1

2N7002

G

S

2

GND

D D

+5VSB BATT

U65

1

VBAT

2

SLP_S3#23,24
SLP_S4#24

RSTCON#42

ICHPCIRST#14,22,23

C C

RST#_PCI

B B

A A

GPI

GND

10

12

13

5VSB

3

GPI

4

SUSB#

5

SUSC#

6

RESETCON#

7

RSTIN#

8 9

GND PCIRST#

+5VSB

147

VCC

9

GND

GND

+5VSB

147

VCC

GND

GND

AS_016

U54C

74HCT08

8

U54D

74HCT08

11

RSMAST#
3VSBSW#

PWRGD2
PWRGD1

PSONOUT#

BRSTDRV#

3

1 2

D

1

G

S

2

R1183

1 2

1K

R1168

2.2KOhm

Q131

2N7002

1

B

+5VSB_GATE 28,45

+5VSB

R91

4.7KOhm

1 2

3

C

Q133

E

MMBT3904R-DK

2

GND

+12V

R1169

2.2KOhm

1 2

+12V_GATE

3

D

Q130

1

2N7002

G

S

2

GND

GPI

+12V_GATE 28,45

GPI:
S0:0,S1:0,S4:0,S5:0,S3:1

SMSC 47B387 LPC I/O

Title :

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

43 51, 24, 2003

of

Rev

1.04

5

D D

4

3

2

1

+5VSB

12

12

CB397

+

ATX POWER CONNECTOR

+5VSB

12

+3V

+12V

C C

12

GND

CB585

0.1U

12

CB405

0.1U

GND

P1

+3V1
+3V2
GND1
+5V1
GND2
+5V2
GND3
PWR0K
5VSB
+12V

20P

2122

hold1hold2

+3V3

-12V
GND4
PSON
GND5
GND6
GND7

+5V3
+5V4

11
12
13
14
15
16
17
18

-5V

19
20

1
2
3
4
5
6
7
8
9

10

+3V

+5V

-12V+5VSB +5V

PSON#

-5V
12

CB404

0.1U

GND

R424

4.7K

PSON# 43,45

CE54

470P

1000U

NI

GND

CAE NOTE:Around the ATX Power Connector

12

CB406

470P

NI

+3V

12

12

CB401

+5V

GND

0.1U

NI

12

GND

CB409

0.1U

NI

CB402

0.1U

12

CB408

470P

NI

+12V -12V

12

12

CB398

CB399

1000P

0.01U

NI

GND

-5V

12

CB410

0.1U

NI

GND

12

12

CB400

CB403

470P

0.1U

NI

GND

+12V

12

12

CB411

CB412

0.1U

0.1U

NI

GND

ATX 4P POWER CONNECTOR

B B

P3

GND

1
2

123

PWR_1X4P

3
4

4

MH2

NC

CPU_12V

12

12

CB413

CB414

0.1U

0.1U

NI

GND

A A

ATX POWER CONN.

Title :

ASUSTeK COMPUTER INC

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

44 51, 24, 2003

of

Rev

1.04

5

4

3

2

1

5V Dual Voltage Circuit 3V Dual Voltage Circuit

D D

+5V

+12V_GATE28,43

+5VSB

+5VSB_GATE28,43

C C

Q1

AP70L02H

S

3

G

Q36

SI2301DS

S

2

D

2

1

D

3

G

1

+5V_DUAL

C23

0.1UF/25V

+12V_GATE28,43

+5VSB_GATE28,43

+3V

Q132

AP70L02H

S

D

3

1 2

+3VSB

G

1

Q141

SI2301DS

S

2

2

D

3

G

1

+3V_DUAL

12

+

CE57

1000UF/6.3V

3VSB Voltage Circuit VTT_DDR +1.25V Voltage Circuit

DESIGN NOTE:THIS CIRCUIT IS USED TO BLEED OFF 5.0V & 3.3V

CB532

0.1U

X7R

+3VSB

12

+

GND GNDGNDGND

CE35

1000UF/6.3V

4

VTT_DDR

3

RICHTEK
RT9173ACL5

U23

1

VIN
GND

VOUT

VCNTL REFEN

RT9173ACL5

3

D

Q142

2N7002

G

S

2

GND

NC

2
3 4

1

12

12

+

+

CE33

CE82

6
5

GND

R361

1K

12

1%

GND

1000UF/6.3V

+2.5V_DUAL

1000UF/6.3V

12

R362
1K

1%

The JFET to turn off the reference voltage when S3 or S5. This

GND

circuit will fix the Richtek leakage voltage issue.

2

12

+

CE34

GND

1000UF/6.3V

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

+3V_DUAL& +5V_DUAL

Vincent_Chen

45 51, 24, 2003

of

Rev

1.04

+2.5V_DUAL

+3VSB

12

CB533

0.1U

NI

3(G)

GND

12

CB370

0.1U

GND

PSON#43,44

JFET

2(S)

1(D)

SOT23FT
MMBFJ108

CAE NOTE: PROVIDE 1.2cm x 1.2cm COPPER PAD FOR
DPAK(TO252) LET Tja OF 20C/W FOR 1.2A ON DDR
VTT

http://laptop-motherboard-schematic.blogspot.com/

+5VSB

B B

12

A A

CB371

0.1U

5

Q41

ADJ

1

23

VOUTVIN

AME1085AMCT

12

R367
124

1%

1 2

R369
205

1%

1 2

5

D D

4

3

2

1

2.5V Dual Voltage Circuit

+5V_DUAL

C C

GATE_HI

GATE_LO

D15 SS0520

U22

1

BOOT

2

UGATE

3

GND

4 5

B B

GND

LGATE VCC

RT9202CS

5

8

SO-8

C134 0.1U

PHASE
OCSET

4

1

12

FB

L37

1UH/12A

12

X7R

8
7
6

21

1 2

12

X7R

GND

R356

CB369

0.1U

12

+

CE29

1

1500UF/6.3V

2

DPAK

3

+2.5V_DUAL

GNDGND GND

12

+

CE30

3300UF/6.3V

GND

12

+

CE31

1500UF/6.3V

NI

GND

12

+

CE32

1500UF/6.3V

12

12

R358

1 2

2K

1%

+

CE28

3300UF/6.3V

GND

21

R357

1 2

0Ohm

12

CB367

Q35

AP9918H

Q37

AP9918H

GND

GND

1U

L38

1.6UH/30A

12

C7

4700P

X7R

12

R67
1Ohm

C136

0.018U

X7R

2

D

1

G

S

3

2

D

1

G

S

3

R354

12KOhm

1 2

12

GND

12

C137

0.01U NI

X7R

1 2

R355

10K

1%
NI

R359

887Ohm

10

12

470P NI

C135

X7R

A A

2.5V/1.5V DUAL POWER

Title :

ASUSTeK COMPUTER INC

Size Project Name

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

A3

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

46 51, 24, 2003

of

Rev

1.04

5

D D

4

3

2

1

1.5V Power Voltage Circuit

+5V

C C

Update the 1.5V to 6A support - Please check with Power team. - Arnold

B B

L108

55 OHM/100MHZ

21

CB627

4.7U

GATE_HI_U22

12

+

12

CE112

2

3

4

VCC_U22_1

1 2

U95

1

BOOT

2

UGATE

3

GND

4 5

LGATE VCC

RT9202CS

1500UF/6.3V

D38

C220 0.1U

PHASE

OCSET

VCC_U22

Q143

S1

N

S2G2D2

N

DUAL N9926

SS0520

12

FB

D1

D1G1

D2

8
7
6

VCC_U22

81

7

6

5

CB628

0.1U

PHASE_U22

1 2

1 2

R1305
10

L109

4UH/10A

1 2

R1306

12KOhm

+1.5V

21

1 2
12

1 2

R1307
10K

NI

C668

0.01U

NI

R1310

536Ohm

1%

12

CE58

+

1000UF/6.3V

C667
470P

NI

1 2
12

R1308

0Ohm

C669

0.015U

R1309

475Ohm

1 2

12

12

+

CE59
1000UF/6.3V

A A

Title :

ASUSTeK COMPUTER INC

Size Project Name

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

A3

ཚԫ Բִ

Date: Sheet of

P4SD-LA

Engineer:

+3V_DUAL& +5V_DUAL

Vincent_Chen

47 51, 24, 2003

1

Rev

1.04

5

4

3

2

1

GMCH_VDAC CIRCUIT

D D

CB630

0.1U
R1312
51Ohm

1%

GMCH_VDAC+3V

12

12

C483

0.1U

X7R

C173

10UF/6.3V

(1206)

4
5

R1311

10KOhm

GND

+3V

1 2

1 2

R1313
120Ohm

1%

1 2

1 2

TSOP-6

4

6

12

12

C24

C C

X7R

0.1U

CB629
1U

X7R

(0805)

GND GND

GND

GND GND

3

1

U96

1

VIN

PG

2

GND

ADJ

3 6

EN VOUT

AME8824

ADJ reference voltage is 1.2V
GMCH_VDAC=1.2*51/120+1.2=1.71V

B B

A A

Title :

ASUSTeK COMPUTER INC

Size Project Name

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

A3

ཚԫ Բִ

Date: Sheet of

P4SD-LA

Engineer:

+3V_DUAL& +5V_DUAL

Vincent_Chen

48 51, 24, 2003

1

Rev

1.04

5

4

+5VSB

3

2

1

VCCVID

12

2(S)

R474

300Ohm

1

G

12

GND

1(B)

1 2

3

D

2

CB416

0.1U

1 2

3(C)

3904

R1291

137KOhm

1%

Q30

2N7002

S

Q77

R-1

47K

DTC144EK

R475

10K

2(E)

R1288

1 2

10

(0805)

12

B1

R-2
47K

+3V

X7R

C658

0.1U

1 2

3
C

E

2

1

R1294

B

12

10K

12

R472

2.7K

(0805)

3

C

Q9

E

MMBT3904R-DK

2

C660

0.1U

X7R

DTC144EK

1

R473

1 2

10K

+3V+3V

1
2
3
4 5

12

C170

0.1U

X7R

3

2

B

1

500Ohm/100Mhz

U31

VCCA
VCCQ
AGND
SD VFB

CM8501C

NI

8

12

L105

PVDD

PGND

2
E

C
3

R476
10K

21

VL

Q8

MMBT3906R-DK

12

GNDGND GND

8
7
6

45

1

C165

0.1U

X7R

1(B)

12

CB625

10U

X5R

(1206)

1 2

R1293

1 2

1K

3(C)

3906

2(E)

CPU_PSC_HI

R1292

100K

3.3UH/5A

C659

470P

X7R

L106

12

CPU_PSC_HI 50

VCORE

12

21

12

+

CE55

R1289

RES 0 OHM 1/10W (0805)

0Ohm

NI

GMCH_VTT

12

+

CE56

1000UF/6.3V

1000UF/6.3V

Boot Select Circuit

D D

BOOTSELECT12

C C

BOOTSELECT

GMCH_VTT
Voltage Circuit

+3VSB

R1290

1 2

33KOhm

1%

B B

CPU_PSC_HI

3(D)

2N7002

1(G)

12V_PG50

A A

12V_PG

+1.5V REGULATOR

Title :

ASUSTeK COMPUTER INC

Size Project Name

http://laptop-motherboard-schematic.blogspot.com/

5

4

3

2

A3

Date: Sheet of

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

49 51, 24, 2003

Rev

1.04

VCORE

+

CE60 1500UF/6.3V

1 2

+

CE63 1500UF/6.3V

1 2

+

CE65 820UF/2.5V

1 2

D D

+

CE66 1500UF/6.3V

1 2

+

CE68 1500UF/6.3V

1 2

+

CE69 1500UF/6.3V

1 2

+

CE70 1500UF/6.3V

1 2

+

CE71 820UF/2.5V

1 2

+

CE72 1500UF/6.3V

1 2

+

CE73 820UF/2.5V

1 2

5

L+12

GND

CE61

+

1200UF/16V

1 2

+

CE64 1200UF/16V

1 2

+

CE67 1200UF/16V

1 2

+

CE115 1200UF/16V

1 2

GND

CPU Voltage Circuit ­ADI 1+3 VRM10

VCORE_A

PLACEMENT MUST CLOSE L51

http://laptop-motherboard-schematic.blogspot.com/

C C

C188

1200P

X7R

12

R514

FB+

1.33KOhm

+3V

B B

R539

1 2

12

10KOhm

C191

1000P

X7R

12V_PG

C189

47P

NPO

12

R515

12

1 2

47K

1%

R520

390KOhm

1 2

12V_PG 49

SGND

RCVID411,12,37
RCVID311,12,37
RCVID211,12,37
RCVID111,12,37
RCVID011,12,37
RCVID511,12

12V_PG

VIDPWRGD

12

0.033U

VCC_12V

RCVID4

1

RCVID3

2

RCVID2

3

RCVID1

4

RCVID0

5

RCVID5

6

FB-

7
8

9
10
11
12
13
14

C193

X7R

R521

560KOhm

R522

560KOhm

15

1 2

1 2

VCC

28

ANALOG DEVICES

1 2

VID4
VID3
VID2
VID1
VID0
VID5
FBRTN
FB
COMP
PWRGD
EN
DELAY
RT
RAMPADJ

ADP3168

12

CB458

A A

GND

1

23

SBAI

TSOP-6

4

5

0.1U

NI

5

1 2

1.2V_EN

R537

8.2KOhm

GND

U37

1

VIN

VOUT

2

GND

3 4

CE POG

RT9181CB

Place
near
linear

GND

12

12

12

CB460

0.1U

GND

5

JP5

1 2

SHORTPIN

R508

4.3Ohm

U35

ADP3168

14

1

R559

10K

CB534

0.1U

NI

PWM1
PWM2
PWM3
PWM4

CSCOMP

CSSUM

CSREF

VCCVID+3V

12

GND

4

ILIMIT

4

PWM1 PWM3

VCC

28

VCC

27
26
25
24

R229 0Ohm

23

SW1

R230 0Ohm

22

SW2

R231 0Ohm

21

SW3

20

SW4

19

GND

18
17
16
15

1 2

SGND

VIDPWRGD 11

CB459

10uF/10V C0805

Place
near
CPU

VCORE

R1381

1 2

100KOhm

SGND

C187 1U

12

PWM1
PWM2
PWM3

1 2
1 2
1 2

R523

R526

12

100K OHM

R108

12

100K OHM

SGND

NI

R1432

100Ohm

1 2

12

1

0.1U

R516

75KOhm

1%

B

12

C192

0.012UF

R525

1 2

150KOhm

15KOhm

1%

1 2

1 2

VCORE_A

THERMISTOR 100K OHM (0603)

Close to output
chock(L50)

CB707

JP4

1 2

SHORT_PIN

Phase3

R517

75KOhm

1 2

1%

R524

1 2

68.1KOhm

+3V+1.5V

R1431

4.7K

1 2

3

C

Q155

E

MMBT3904R-DK

2

GND

3

VCC_12V

R503

10

1 2

12

PWM1
OD

C181

X7R

VCCD

1 2

1U

U33

1

BST

2

IN

3

OD#

4

VCC

ADP3418

12

+

D16

1N4148W

CE79

22U

DRVH

PGND

DRVL

D26

SS0520

0.1U

8
7

SW

6
5

ANALOG DEVICES
ADP3418

VCCD

12

GND

+12V

Phase1

Phase2

R512
10K

NI

1 2

1 2

Q99

2N7002

CPU:AC14

1.2V_EN

CPU:AC15

Q154

MMBT3904R-DK

3

R519

220KOhm

R518

75KOhm

1%

1 2

1 2

3
C

B

1

E
2

C185

1U

X7R

PWM2
OD

OD

12

C486

47P

SGND

R974

12

C219

390K

1 2

D

S

470PF

3

1

G

2

VCORE

GND

FOR VCORE TEST PIN
PLACE THIS PARTS TO SOLDER-SODE UNDER
CPU PIN AC14 AND PIN AC15
PIN_VCORE CONNECT TO CPU:AC14
PIN_GND CONNECT TO CPU:AC15

D17

1 2

1N4148W

U34

1

BST

DRVH

2

IN

SW

3

OD#

PGND

4

VCC

DRVL

ADP3418

VCCD

12

C195

1U

X7R

PWM3
OD

CPU_PSC_HI 49

JP2

1 2

SHORTPIN

JP3

1 2

SHORTPIN

0.1U

8
7
6
5

VCORE_SENSE

GND_SENSE

12

C180

X7R

12

C184

12

X7R

D18

1 2

1N4148W

U36

1
2
3
4

ADP3418

CPU_12V

BST
IN
OD#
VCC

2

1 2

R505

4.3Ohm

1 2

R507

0Ohm

1 2

R972

1 2

10K

1 2

1 2

1 2

1 2

DRVH

SW

PGND

DRVL

1 2

1 2

2

L49

1UH

R504

10K

R509

R510

4.3Ohm

10K

R513
0Ohm

R973

10K

8
7
6
5

R99

0Ohm

R100

0Ohm

0.1U

Phase1

L+12

Phase2

C194

X7R

21

1

G

IPD06N03LA

1

G

IPD06N03LA

1

G

IPD06N03LA

1

G

IPD06N03LA

12

FB+

FB-

L+12

2

D

Q79

S

3

2

D

3

2

D

3

2

D

3

1 2

2

D

Q97

S

Q81

S

Q98

S

1 2

R528

4.3Ohm

1 2

10K

R530

0Ohm

1 2

R975

1 2

R197

0Ohm

NI

1 2

0Ohm

NI

Q80

1

G

NI

S

3

IPD06N03LA

2

Q82

D

1

G

NI

S

3

IPD06N03LA

L+12

R527

10K

R198

Date: Sheet

2

1

G

3

Phase3

2

IPD06N03LA

1

G

3

IPD06N03LA

ASUSTeK COMPUTER INC

Size Project Name

A3

ཚԫ Բִ

1

G

IPD06N03LA

2

1

G

3

IPD06N03LA

D

Q83

S

Q100

D

1

S

VCCSENSE

VSSSENSE

P4SD-LA

Q109

2

D

S

3

Q110

D

NI

S

2

D

G

3

IPD06N03LA

NI

Q84

NI

S

1

L+12

12

C182

1u

12

C183

4700P

R506

1

1 2

12

C186

1u

12

C190

4700P

R511

1

1 2

12

C196

1u

2

D

1

G

S

3

IPD06N03LA

VCCSENSE 11

VSSSENSE 12

Title :

Engineer:

1

VCORE

L50

0.8UH

L51

21

0.8UH

L52

12

C197

1 2

4700P

R529

1

0.8UH

Q111

NI

VRM10.0 CPU VCORE

Vincent_Chen

50 51, 24, 2003

of

21

21

Rev

1.04

5

4

3

2

1

Reserve for EMI

D D

12

CB614

0.1U

NI

12

CB637

0.1U

+3V

12

CB615

0.1U

NI

12

CB638

0.1U

12

CB616

0.1U

NI

GND

12

CB617

0.1U

NI

C661

1 2

0.1U

12

CB620

0.1U

NI

+5V

12

CB618

0.1U

NI

TPLANE

12

CB619

0.1U

NI

+5V

GND

12

CB604

0.1U

NI

1 2

C662

0.1U

GND

12

CB605

0.1U

NI

12

12

12

CB606

CB607

0.1U

0.1U

NI

NI

C663

0.1U

1 2

GND

C664

0.1U

1 2

CB608

0.1U

NI

12

CB609

0.1U

NI

0.1U

+5V

C602

0.1U

1 2

GND

C407

0.1U

1 2

+1.5V+3V

C601

1 2

GND

C665

0.1U

1 2

+5V

12

+3V

CB611

0.1U

NI

12

12

CB612

0.1U

NI

12

CB622

0.1U

NI

CB635

0.1U

12

12

CB613

0.1U

NI

CB623

0.1U

NI

+5V

12

CB636

0.1U

GND

12

CB610

0.1U

NI

GND

C C

B B

+3V

+5V

GND

12

12

CB655

0.1U

CB673

0.1U

12

12

12

12

12

CB656

0.1U

CB657

0.1U

CB658

0.1U

CB660

0.1U

CB661

0.1U

12

CB662

0.1U

http://laptop-motherboard-schematic.blogspot.com/

3

EMI capacitors

Title :

ASUSTeK COMPUTER INC

Size Project Name

A3

2

Date: Sheet

ཚԫ Բִ

P4SD-LA

Engineer:

1

Vincent_Chen

51 51, 24, 2003

of

Rev

1.04

12

12

12

CB663

0.1U

-12V

GND

0.1U

CB651

0.1U

CB671

1 2

GND

12

5

CB659

0.1U

12

12

+12V

CB668

0.1U

CB665

0.1U

GND

12

CB666

0.1U

12

CB669

0.1U

CB670

1 2

12

CB664

0.1U

+5V

12

A A

CB667

0.1U

GND

12

CB652

0.1U

GND

+12V +3VSB

12

CB672

0.1U

0.1U

GND

CB653

0.1U

12

CB654

0.1U

4