Asus N50A, N51A Schematics

5

4

3

2

1

N50A/N51A Montevina Block Diagram

D D

FAN + SENSOR CPU VCORE

PAGE 50

LVDS & INV CON

CRT CON

C C

Optional

SPI

iTPM

PAGE 25

TPM

PAGE 62

LPC 33MHz

INTERNAL KEYBOARD

BIOS SPI ROM

PAGE 31

EC ITE/IT8752

PAGE 30,31

Azalia

Penryn

FSB 1066MHz

MCH

Cantiga

PAGE 10,11,12,13,14,15

DMI x4

ICH9-M

PAGE 20,21,22,23,24

PAGE 3,4,5

DDR2 800MHz

PCI 33MHz

PCI-E x1

USB

PAGE 80

CLOCK GEN ICS/9LPR364

Dual Channel DDR2 SO-DIMM x2

PAGE 7,8,9

IEEE1394 RICOH R5C833

PAGE 40,41

10/100/1000 LAN Realtek RTL8111C

PAGE 29

PAGE 33

SYSTEM PWR

BAT & CHARGER

Other PWR

PAGE 82, 83, 84, 85, 90, 91, 92, 93, 94

1394

CARD READER

RJ-45 CON

PAGE 81

PAGE 88

PAGE 42

PAGE 34

B B

OPAMP

HP&SPDIF OUT

MIC IN

PAGE 37

PAGE 38

Azalia Codec Realtek/ALC663

PAGE 36, 37, 38, 39

Azalia MDC Header

PAGE 35

SATA

USB 2.0 CON x3

USB

Blue Tooth

CMOS Camera

USB

PAGE 52

PAGE 61

PAGE 45

NewCard/DebugCard

PAGE 43,44

MINICARD 1

3G Card

MINICARD 2

Ebron or Shiloh or TV

MINICARD 3

Ebron or Shiloh or TV

3

Finger Print

3G Card

PAGE 63

PAGE 53

Title :

Block Diagram

Yun-feng_yan

1

Yun-feng_yan

179

Rev

1.0

of

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

Date: Sheet

2

Date: Sheet

N50A/N51A

Thursday, July 24, 2008

Engineer:

SATA HDD

PAGE 51

A A

SATA ODD

PAGE 51

ESATA

PAGE 66

5

4

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

A

N50A Schematic Index

B

C

D

E

Page System page Ref.

01 02

1 1

03-05 07-09 10-15 20-24 25 29 30-31 32 33 34 35 36

2 2

37 38 39 40 41 42 43 44 45 46 48 50 51

3 3

52 53 54 55 56 57 58 60 61 62 63 Finger Print 65 66

4 4

68 70-77 VGA (nVidia NB9P-GE) 80 81 82 83 84 85 88 90 91 92 93

5 5

94

Block Diagram Schematic Information CPU-Penryn DDR II SO-DIMM Cantiga ICH9M SPI ROM CLK-ICS9LPR363CGLF-T EC_IT8752 POWER-ON SEQUENCE Realtek RTL8111C RJ45 + RJ11 MDC ALC663 Codec AUDIO_G1431 & HP MICROPHONE & Array MIC FM2010 DSP CARDBUS R5C833(PCI I/F) CARDBUS R5C833(1394 & SD) IEEE1394A & 4 IN1 CON NewCard PWR SW & CON Debug LVDS & INVERTER CONNECTOR CRT HDMI THER SENSOR & FAN HDD & CDROM USB Port x 3 MINICARD(Ebron/Robson/3G/TV) PORT Docking Super I/O & FIR LED/TP/SW DISCHARGE UMB DC power jack, Batter conn. Blue Tooth TPM

MDC NUT & Hinksink NUT E-SATA XDP

POWER_VCORE POWER_SYSTEM POWER_I/O_1.5V & 1.05VM POWER_I/O_DDR & VTT NONE POWER_VGA_VCORE & 1.1VO POWER_CHARGER POWER_DETECT POWER_LOAD SWITCH POWER_PROTECT POWER_SIGNAL POWER_FLOWCHART

INT PU*: PU or PD in special time

A

ICH9-M GPIO

GPIO 00 GPIO 01

GPIO [2:5]

GPI GPI

GPI GPIO 06 GPIO 07 GPIO 08 GPIO 09 GPIO 10

GPI

Native

GPI GPIO 11 GPIO 12 GPIO 13 GPIO 14 GPIO 15

GPO

GPI

Native STP_PCI# GPIO 16 +3VS GPIO 17 +3VS

GPI GPIO 18 +3VSGPO GPIO 19 +3VS GPIO 20 +3VS GPIO 21 GPIO 22 GPIO 23 GPIO 24 GPIO 25 GPIO 26 GPIO 27 GPIO 28 GPIO 29 GPIO 30 GPIO 31 GPIO 32 GPIO 33 GPIO 34 GPIO 35 GPIO 36 GPIO 37 GPIO 38 GPIO 39 +3VS GPIO 40 GPIO 41 GPIO 42 GPIO 43 GPIO 44 GPIO 45 GPIO 46 GPIO 47 GPIO 48 GPIO 49 GPIO 50

GPIO33 Internal Pull High, Go Low= Flash

Descriptor Security will be overriden

GPIO 51 GPIO 52 GPIO 53 GPIO 54 GPIO 55 GPIO 56 GPIO 57 GPIO 58 GPIO 59 GPIO 60

GPI

GPO

GPI

Native

GPO

Native Native

GPO

Native Native Native

GPO

GPI

Native Native Native Native Native Native Native Native

GPI

GPO

Native Native Native Native Native Native

GPI

Native Native

B

Signal NameUse As Power

PMSYNC#(programmed as GPO)

DOCKING_DET# PCI_INT[E:H]#

-GPI

-

EXT_SMI#

EXT PU EXT PU EXT PU EXT PU EXT PU

WOL_EN

RTLAN_DSM#

EXT_SCI#(Programmed as GPI)

-

CB_SD#(Programmed as GPO)

AC_PRESENT

PM_DPRSLPVRNative

WLAN_LED(Programmed as GPO)

EXT PU

EXT PD

INT PD*

+3VS +3VS +5VS +3VS

+3VS +3VSUS +3VSUS +3VSUS +3VSUSNative +3VSUS +3VSUS +3VSUS +3VSUS

-

BT_DET# ICH_LDRQ1# WLAN_ON STP_CPU# PM_S4_STATE# BT_ON BT_LED NEWCARD_OC# USB_OC3467# USB_OC3467# PM_CLKRUN#

-

PCB_ID0 PCB_ID1

EXT PU

INT PD*

EXT PU EXT PU

INT PU

INT PU*

EXT PU

+3VS +3VS

+3VS +3VSUS +3VSUS +3VSUS +3VSUS +3VSUS +3VSUS +3VSUS +3VSUS

+3VS

PCB_ID2 USB_OC01# USB_OC2# USB_OC3467# USB_OC3467# CLK_DEC# CLK_ACC WLAN_ON UNDOCKING# EMAIL_LED# GPU_RST# PCI_REQ#1 PCI_GNT#1 PCI_REQ#2 PCI_GNT#2 PCI_REQ#3 PCI_GNT#3

-

SPI_CS#1 USB_OC0#

RTLAN_DSM_EN

EXT PU

INT PU*

EXT PU EXT PU

INT PU*

+3VSUS +3VSUS +3VSUS +3VSUS +3VSUS +3VSUS +3VSUS +3VSUS

+3VS

+5VS +3VS +5VS +3VS +5VS +3VS +3VSUS +3VSUS +3VSUS +3VSUS +3VSUS

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

EC GPIO

GPA0 GPA1 GPA2

GPO GPO

GPO GPA3 GPA4 GPA5 GPA6 GPA7 GPB0 GPB1 GPB2 GPB3 GPB4 GPB5 GPB6 GPB7 GPC0 GPC1 GPC2 GPC3 GPC4 GPC5 GPC6 GPC7 GPD0 GPD1 GPD2 GPD3 GPD4 GPD5 GPD6 GPD7 GPE0 GPE1 GPE2 GPE3 GPE4 GPE5 GPE6 GPE7 GPF0 GPF1 GPF2 GPF3 GPF4 GPF5 GPF6 GPF7 GPG0 GPG1 GPG2

-

GPO

GPI

ALT

OD

GPO

GPI MARATHON#

ALT

GPO

ALT

GPO

ALT

GPO

GPI

ALT

OD

GPO

ALT

GPI

GPO

ALT

GPI LID_SW#

GPO

GPI

ALT

GPO

GPI

ALT

GPO

-

-- -

C

Signal NameUse As Power

PWR_LED_UP# CHG_LED_UP# BATSEL_3S#

-LCD_BL_PWM FAN0_PWM BAT1_CNT1# BAT2_CNT1# CHG_EN# PRECHG DISTP# SMB0_CLK SMB0_DAT A20GATE RCIN# PM_RSMRST#

SMB1_CLK SMB1_DAT PM_PWRBTN# AC_IN_OC# OP_SD# BAT1_IN_OC# 3G_ON# PWRLIMIT# PM_S4_STATE# BUF_PLT_RST# EXT_SCI# EXT_SMI# LCD_BACKOFF# FAN0_TACH COLOREN# VSUS_ON SUSC_EC# SUSB_EC1# CPU_VRON PWR_SW# BAT2_IN_OC#

PM_THERM# BLUETOOTH# WIRELESS# PS2_CLK_5S_PD PS2_DATA_5S_PD TP_CLK TP_DAT THRO_CPU PS_SHDN# INSTANT_ON# PM_SUSB# BAT1_CNT2#

-

D

EC GPIO

Signal NameUse As Power

-- -

GPG6

GPO BAT2_CNT2#

-- GPH0 GPH1 GPH2 GPH3 GPH4 GPH5 GPH6

OD ALT ALT GPO GPO GPO GPO

PM_CLKRUN#

-

BAT_LEARN

NUM_LED CAP_LED

---

GPI0

GPI GPI1 GPI2 GPI3 GPI4 GPI5 GPI6 GPI7 GPJ0

GPI

GPI KB_ID1

GPO GPJ1 GPJ2 GPJ3 GPJ4 GPJ5 GPK0 GPK1 GPK2 GPK3 GPK4 GPK5 GPL0 GPL1 GPL2

GPI

GPO-BL_DA GPO GPI PM_SLP_M# GPI GPI GPI GPI GPI LAN_WOL_EN GPI GPI GPO

GPL3 GPL4 GPL5 GPL6 GPL7 GPK6 GPK7

GPO GPI

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

Thursday, July 24, 2008

Date: Sheet

SUS_PWRGDGPI ALL_SYSTEM_PWRGD VRM_PWRGD PWR_MON PD_DET# KB_ID0

EC_CLK_EN PM_PWROKGPO UNDOCK#_PD

FAN_DA

SUSPWR_ACK PM_SUSC# +3VM_PG

+1.05VM_+3VMCLK_PG

AC_APR_UC#

-

LAN_RST#GPO CL_PWROKGPO EC_WLAN_PWRGPO SLP_M_ONGPO S4_STATE_ONGPO AC_PRESENT PS_CPPE#

Engineer:

N50A/N51A

E

Title :

Schematic Information

of

279

of

279

of

279

Rev

1.0

5

4

3

2

1

T0318T0318

T0319T0319

U0301A

H_A#3 H_A#4 H_A#5 H_A#6 H_A#7 H_A#8

T0320T0320

T0321T0321

1 1 1 1 1 1 1 1 1 1

H_A#9 H_A#10 H_A#11 H_A#12 H_A#13 H_A#14 H_A#15 H_A#16

H_REQ#0 H_REQ#1 H_REQ#2 H_REQ#3 H_REQ#4

H_A#17 H_A#18 H_A#19 H_A#20 H_A#21 H_A#22 H_A#23 H_A#24 H_A#25 H_A#26 H_A#27 H_A#28 H_A#29 H_A#30 H_A#31 H_A#32 H_A#33 H_A#34 H_A#35

CPU_RSVD1 CPU_RSVD2 CPU_RSVD3 CPU_RSVD4 CPU_RSVD5 CPU_RSVD6 CPU_RSVD7 CPU_RSVD8 CPU_RSVD9 CPU_RSVD10

D D

H_ADSTB#010

C C

H_ADSTB#110

H_A20M#20

H_FERR#20

H_IGNNE#20

H_STPCLK#20

H_NMI20 H_SMI#20

T0308T0308 T0309T0309 T0310T0310 T0311T0311 T0312T0312 T0313T0313

TEST7

T0314T0314 T0315T0315 T0316T0316 T0317T0317

B B

U0301A

J4

ADDR GROUP 0 ADDR GROUP 1

A[3]#

L5

A[4]#

L4

A[5]#

K5

A[6]#

M3

A[7]#

N2

A[8]#

J1

A[9]#

N3

A[10]#

P5

A[11]#

P2

A[12]#

L2

A[13]#

P4

A[14]#

P1

A[15]#

R1

A[16]#

M1

ADSTB[0]#

K3

REQ[0]#

H2

REQ[1]#

K2

REQ[2]#

J3

REQ[3]#

L1

REQ[4]#

Y2

A[17]#

U5

A[18]#

R3

A[19]#

W6

A[20]#

U4

A[21]#

Y5

A[22]#

U1

A[23]#

R4

A[24]#

T5

A[25]#

T3

A[26]#

W2

A[27]#

W5

A[28]#

Y4

A[29]#

U2

A[30]#

V4

A[31]#

W3

A[32]#

AA4 AB2 AA3

V1

1

A6 A5 C4

1

D5 C6 B4 A3

M4 N5 T2 V3 B2 C3 D2

D22

D3 F6

SOCKET478

A[33]# A[34]# A[35]# ADSTB[1]#

A20M# FERR# IGNNE#

STPCLK# LINT0 LINT1 SMI#

RSVD1 RSVD2 RSVD3 RSVD4 RSVD5 RSVD6 RSVD7 RSVD8 RSVD9 RSVD10

THERMAL

PROCHOT#

ICH

THERMTRIP#

RESERVED

DEFER#

DRDY# DBSY#

LOCK#

CONTROL

RESET#

RS[0]# RS[1]# RS[2]#

TRDY#

BPM[0]# BPM[1]# BPM[2]# BPM[3]#

PRDY# PREQ#

TRST#

XDP/ITP SIGNALS

THRMDA THRMDC

H CLK

BCLK[0] BCLK[1]

ADS# BNR#

BPRI#

BR0#

IERR#

INIT#

HIT#

HITM#

TCK

TDI TDO TMS

DBR#

H1 E2 G5

H5 F21 E1

F1 D20

B3 H4 C1

F3 F4 G3 G2

G6 E4

AD4 AD3 AD1 AC4 AC2 AC1 AC5 AA6 AB3 AB5 AB6 C20

D21 A24 B25

C7

A22 A21

Default Strapping When Not Used

+VCCP

XDP_BPM#1

R0301 54.9Ohm 1%/XR0301 54.9Ohm 1%/X

H_PREQ# H_TDI H_TDO H_TMS

H_DBR# H_TCK

H_TRST#

A A

1 2

R0302 54.9Ohm 1%R0302 54.9Ohm 1%

1 2

R0303 54.9Ohm 1%R0303 54.9Ohm 1%

1 2

R0304 54.9Ohm 1%/XR0304 54.9Ohm 1%/X

1 2

R0305 54.9Ohm 1%R0305 54.9Ohm 1%

1 2

R0306 1KOhm1%/XR0306 1KOhm1%/X

1 2

R0307 54.9Ohm 1%R0307 54.9Ohm 1%

1 2

R0308 54.9Ohm 1%R0308 54.9Ohm 1%

1 2

5

+3VS

GND

1

H_IERR#

XDP_BPM#0 XDP_BPM#1 XDP_BPM#2 XDP_BPM#3 H_PRDY# H_PREQ# H_TCK H_TDI H_TDO H_TMS H_TRST# H_DBR#

H_PROCHOT_S#

T0302T0302

1

T0303T0303

ITP_CLK#29 SMB_CLK_S7,8,19,24,44,53

H_ADS# 10 H_BNR# 10 H_BPRI# 10

H_DEFER# 10 H_DRDY# 10 H_DBSY# 10

H_BR0# 10

R0309 56OhmR0309 56Ohm

1 2

H_INIT# 20 H_LOCK# 10

H_RS#0 10 H_RS#1 10 H_RS#2 10 H_TRDY# 10

H_HIT# 10 H_HITM# 10

+VCCP_CPU

CPU Debug Port

CPU_THRM_DA 50 CPU_THRM_DC 50

H_THRMTRIP# 5,11,20,31

CLK_CPU_BCLK 29 CLK_CPU_BCLK# 29

H_D#[63:0]10

H_A#[35:3]10

H_REQ#[4:0]10

C0301

0.1UF/16V

/X

Zo=55 Ohm, 0.5" max for GTL_REF

H_D#[63:0]

H_A#[35:3]

H_REQ#[4:0]

H_DSTBN#010 H_DSTBP#010 H_DINV#010

+VCCP_CPU

R0311

1KOhm

1%

1 2

12

R0312

2KOhm

1%

1 2

H_DSTBN#110 H_DSTBP#110 H_DINV#110

R0313 1KOhm1%/XR0313 1KOhm1%/X R0314 1KOhm1%/XR0314 1KOhm1%/X

T0304T0304 T0306T0306

T0307T0307

BCLK FSB BSEL2 BSEL1 BSEL0

667 L H H

166

800 L H L

200

1067 L L L266

+VCCP

ITP1

31

SIDE1

1

3

5

7

ITP_SYSRST# H_TCK

H_TDO XDP_BPM#0 XDP_BPM#2 H_PRDY#

CPU_PWRGD_ CPU_PWRGD_

GND

4

7

9

11

13

15

17

19

21

23

25

27

29

32

SIDE2

FPC_CON_30P

/X

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

SIDE4

SIDE3

34 2

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

33

GND

H_TMS H_TDI

XDP_BPM#1 XDP_BPM#3 H_PREQ#

H_TRST#

ITP_CLK 29 SMB_DAT_S 7,8,19,24,44,53

1 2

R0310 22.6Ohm

l(ITP_CPURST#) < 0.5" l(H_CPURST#) < 6.0"

3

H_D#0 H_D#1 H_D#2 H_D#3 H_D#4 H_D#5 H_D#6 H_D#7 H_D#8 H_D#9 H_D#10 H_D#11 H_D#12 H_D#13 H_D#14 H_D#15

H_D#16 H_D#17 H_D#18

H_D#20 H_D#21 H_D#22 H_D#23 H_D#24 H_D#25 H_D#26 H_D#27 H_D#28 H_D#29 H_D#30 H_D#31

GTL_REF CPU_TEST1

12

CPU_TEST2

12

CPU_TEST3

C03020.1UF/16V/XC03020.1UF/16V

1 1 2

CPU_TEST5

1

CPU_TEST6

1

/X

CPU_BSEL029 CPU_BSEL129 CPU_BSEL229

+VCCP

/X

E22 F24 E26

G22

F23

G25

E25 E23 K24

G24

J24

J23 H22 F26 K22 H23

J26

H26 H25

N22 K25 P26 R23 L23

M24

L22

M23

P25 P23 P22 T24

R24

L25 T25

N25

L26

M26 N24

AD26

C23 D25 C24

AF26

AF1

A26 B22

B23

C21

R0315

R0315 51Ohm

51Ohm

/X

1 2

CPURST#ITP_CPURST#

12G01059478G

U0301B

D[0]# D[1]# D[2]#

DATA GRP 0

D[3]# D[4]# D[5]# D[6]# D[7]# D[8]# D[9]# D[10]# D[11]# D[12]# D[13]# D[14]# D[15]# DSTBN[0]# DSTBP[0]# DINV[0]#

D[16]# D[17]# D[18]# D[19]#

DATA GRP 1

D[20]# D[21]# D[22]# D[23]# D[24]# D[25]# D[26]# D[27]# D[28]# D[29]# D[30]# D[31]# DSTBN[1]# DSTBP[1]# DINV[1]#

GTLREF

MISC

TEST1 TEST2 TEST3 TEST4 TEST5 TEST6

BSEL[0] BSEL[1] BSEL[2]

SOCKET478

PWRGOOD

PWRLIMIT#30

THRO_CPU30

PM_PWROK11,22,30

D[32]# D[33]# D[34]# D[35]# D[36]# D[37]# D[38]# D[39]# D[40]# D[41]# D[42]# D[43]# D[44]# D[45]# D[46]#

DATA GRP 2DATA GRP 3

D[47]# DSTBN[2]# DSTBP[2]#

DINV[2]#

D[48]#

D[49]#

D[50]#

D[51]#

D[52]#

D[53]#

D[54]#

D[55]#

D[56]#

D[57]#

D[58]#

D[59]#

D[60]#

D[61]#

D[62]#

D[63]# DSTBN[3]# DSTBP[3]#

DINV[3]# COMP[0]

COMP[1] COMP[2] COMP[3]

DPRSTP#

DPSLP#

DPWR#

SLP#

PSI#

H_D#32

Y22

H_D#33

AB24

H_D#34

V24

H_D#35

V26

H_D#36

V23

H_D#37

T22

H_D#38

U25

H_D#39

U23

H_D#40

Y25

H_D#41

W22

H_D#42

Y23

H_D#43

W24

H_D#44

W25

H_D#45

AA23

H_D#46

AA24

H_D#47

AB25 Y26 AA26 U22

H_D#48

AE24

H_D#49

AD24

H_D#50

AA21

H_D#51H_D#19

AB22

H_D#52

AB21

H_D#53

AC26

H_D#54

AD20

H_D#55

AE22

H_D#56

AF23

H_D#57

AC25

H_D#58

AE21

H_D#59

AD21

H_D#60

AC22

H_D#61

AD23

H_D#62

AF22

H_D#63

AC23 AE25 AF24 AC20

H_COMP0

R26

H_COMP1

U26

H_COMP2

AA1

H_COMP3

Y1 E5

B5 D24 D6 D7 AE6

H_PROCHOT_S#

/X

D0301 RB751V-40

12

H2N7002

R1.1_(49)

/X

H_PWRGD

/X

2

H_DSTBN#2 10 H_DSTBP#2 10H_CPURST# 10 H_DINV#2 10

H_DSTBN#3 10 H_DSTBP#3 10 H_DINV#3 10

R0316 27.4Ohm 1%R0316 27.4Ohm 1%

1 2

R0317 54.9Ohm 1%R0317 54.9Ohm 1%

1 2

R0318 27.4Ohm 1%R0318 27.4Ohm 1%

1 2

R0319 54.9Ohm 1%R0319 54.9Ohm 1%

1 2

H_DPRSTP# 11,20,78 H_DPWR# 10 H_CPUSLP# 10H_INTR20

PM_PSI# 78

+VCCP_CPU

1 2

32

3

D

Q0301

1

G

S

2

U0305

12

112

C03030.01UF/16V/XC03030.01UF/16V

SGL_JUMP /X

U0302

GND

12

112

C03040.01UF/16V/XC03040.01UF/16V

SGL_JUMP /X

U0303

GND

112

SGL_JUMP /X

ASUSTeK COMPUTER INC. NB1

Date: Sheet of

Comp 0,2: Zo=27.4 Ohm, trace length < 0.5" Comp 1,3: Z0=55 Ohm, trace length < 0.5"

H_PWRGD 20

R0320 200Ohm /XR0320 200Ohm /X

R0321

R0321 68Ohm

68Ohm

Q0302B

UM6K1N

32

3

D

Q302

H2N7002

1

G

S

2

34

Q0302A

UM6K1N

12

5

VRTT 78

2008-07-16

CPURST#H_CPURST#

2

ITP_SYSRST#

2

Title :

Engineer:

Size Project Name

Custom

N50A/N51A

Wednesday, August 06, 2008

Engineer:

1

+3VS

1 2

61

1

T0322T0322

H_DPSLP# 20

R0322

R0322 10KOhm

10KOhm

2

+VCCP_CPU

PM_THERM# 22,30

CPU-Penryn(1)

yun-feng_yan

379

Rev

1.0

5

U0301C

A7

VCC1

D D

C C

B B

A10 A12 A13 A15 A17 A18 A20

B10 B12 B14 B15 B17 B18 B20

C10 C12 C13 C15 C17 C18

D10 D12 D14 D15 D17 D18

E10 E12 E13 E15 E17 E18 E20

F10 F12 F14 F15 F17 F18 F20 AA7

AA9 AA10 AA12 AA13 AA15 AA17 AA18 AA20

AB9 AC10 AB10 AB12 AB14 AB15 AB17 AB18

A9

B7 B9

C9

D9

E7 E9

F7 F9

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 VCC30 VCC31 VCC32 VCC33 VCC34 VCC35 VCC36 VCC37 VCC38 VCC39 VCC40 VCC41 VCC42 VCC43 VCC44 VCC45 VCC46 VCC47 VCC48 VCC49 VCC50 VCC51 VCC52 VCC53 VCC54 VCC55 VCC56 VCC57 VCC58 VCC59 VCC60 VCC61 VCC62 VCC63 VCC64 VCC65 VCC66 VCC67

SOCKET478

VCC68 VCC69 VCC70 VCC71 VCC72 VCC73 VCC74 VCC75 VCC76 VCC77 VCC78 VCC79 VCC80 VCC81 VCC82 VCC83 VCC84 VCC85 VCC86 VCC87 VCC88 VCC89 VCC90 VCC91 VCC92 VCC93 VCC94 VCC95 VCC96 VCC97 VCC98 VCC99

VCC100

VCCP1 VCCP2 VCCP3 VCCP4 VCCP5 VCCP6 VCCP7 VCCP8

VCCP9 VCCP10 VCCP11 VCCP12 VCCP13 VCCP14 VCCP15 VCCP16

VCCA1

VCCA2

VID[0] VID[1] VID[2] VID[3] VID[4] VID[5] VID[6]

VCCSENSE

VSSSENSE

4

+VCORE+VCORE

AB20 AB7 AC7 AC9 AC12 AC13 AC15 AC17 AC18 AD7 AD9 AD10 AD12 AD14 AD15 AD17 AD18 AE9 AE10 AE12 AE13 AE15 AE17 AE18 AE20 AF9 AF10 AF12 AF14 AF15 AF17 AF18 AF20

G21 V6 J6 K6 M6 J21 K21 M21 N21 N6 R21 R6 T21 T6 V21 W21

B26 C26

AD6 AF5 AE5 AF4 AE3 AF3 AE2

AF7

AE7

/X

+VCCP_CPU

+VCCA_CPU 120 mA

1 2

0OHM

3 4

0OHM

5 6

0OHM

7 8

0OHM

1 2

0OHM

3 4

0OHM

5 6

0OHM

7 8

0OHM

1 2

R0403 100Ohm 1%

/X

12

R0404

R0404 100Ohm

100Ohm

1%

12

C0402

0.01UF/50V

RN0401A

RN0401A RN0401B

RN0401B RN0401C

RN0401C RN0401D

RN0401D RN0402A

RN0402A RN0402B

RN0402B RN0402C

RN0402C RN0402D

RN0402D

+VCCA_CPU

VR_VID0 78 VR_VID1 78 VR_VID2 78 VR_VID3 78 VR_VID4 78 VR_VID5 78 VR_VID6 78

+VCORE

VCCSENSE 78 VSSSENSE 78

12

C0401

C0401 10UF/6.3V

10UF/6.3V

3

L0401

120Ohm/100Mhz

21

+1.5VS

2

U0301D

A4

VSS1

A8

VSS2

A11

VSS3

A14

VSS4

A16

VSS5

A19

VSS6

A23

VSS7

AF2

VSS8

B6

VSS9

B8

VSS10

B11

VSS11

B13

VSS12

B16

VSS13

B19

VSS14

B21

VSS15

B24

VSS16

C5

VSS17

C8

VSS18

C11

VSS19

C14

VSS20

C16

VSS21

C19

VSS22

C2

VSS23

C22

VSS24

C25

VSS25

D1

VSS26

D4

VSS27

D8

VSS28

D11

VSS29

D13

VSS30

D16

VSS31

D19

VSS32

D23

VSS33

D26

VSS34

E3

VSS35

E6

VSS36

E8

VSS37

E11

VSS38

E14

VSS39

E16

VSS40

E19

VSS41

E21

VSS42

E24

VSS43

F5

VSS44

F8

VSS45

F11

VSS46

F13

VSS47

F16

VSS48

F19

VSS49

F2

VSS50

F22

VSS51

F25

VSS52

G4

VSS53

G1

VSS54

G23

VSS55

G26

VSS56

H3

VSS57

H6

VSS58

H21

VSS59

H24

VSS60

J2

VSS61

J5

VSS62

J22

VSS63

J25

VSS64

K1

VSS65

K4

VSS66

K23

VSS67

K26

VSS68

L3

VSS69

L6

VSS70

L21

VSS71

L24

VSS72

M2

VSS73

M5

VSS74

M22

VSS75

M25

VSS76

N1

VSS77

N4

VSS78

N23

VSS79

N26

VSS80 VSS81P3VSS162

SOCKET478

VSS82 VSS83 VSS84 VSS85 VSS86 VSS87 VSS88 VSS89 VSS90 VSS91 VSS92 VSS93 VSS94 VSS95 VSS96 VSS97 VSS98

VSS99 VSS100 VSS101 VSS102 VSS103 VSS104 VSS105 VSS106 VSS107 VSS108 VSS109 VSS110 VSS111 VSS112 VSS113 VSS114 VSS115 VSS116 VSS117 VSS118 VSS119 VSS120 VSS121 VSS122 VSS123 VSS124 VSS125 VSS126 VSS127 VSS128 VSS129 VSS130 VSS131 VSS132 VSS133 VSS134 VSS135 VSS136 VSS137 VSS138 VSS139 VSS140 VSS141 VSS142 VSS143 VSS144 VSS145 VSS146 VSS147 VSS148 VSS149 VSS150 VSS151 VSS152 VSS153 VSS154 VSS155 VSS156 VSS157 VSS158 VSS159 VSS160 VSS161

VSS163

P6 P21 P24 R2 R5 R22 R25 T1 T4 T23 T26 U3 U6 U21 U24 V2 V5 V22 V25 W1 W4 W23 W26 Y3 Y6 Y21 Y24 AA2 AA5 AA8 AA11 AA14 AA16 AA19 AA22 AA25 AB1 AB4 AB8 AB11 AB13 AB16 AB19 AB23 AB26 AC3 AC6 AC8 AC11 AC14 AC16 AC19 AC21 AC24 AD2 AD5 AD8 AD11 AD13 AD16 AD19 AD22 AD25 AE1 AE4 AE8 AE11 AE14 AE16 AE19 AE23 AE26 A2 AF6 AF8 AF11 AF13 AF16 AF19 AF21 A25 AF25

1

A A

Title :

CPU-Penryn(2)

Title :

CPU-Penryn(2)

Title :

CPU-Penryn(2)

yun-feng_yan

1

yun-feng_yan

Rev

1.0

479

1.0

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

5

4

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

3

2

Custom

Date: Sheet of

N50A/N51A

Friday, August 01, 2008

Engineer:

5

4

3

2

1

+VCCP Decoupling Capacitor

/X

12

C0527

C0527 10UF/6.3V

10UF/6.3V

12

C0509

C0509 10UF/6.3V

10UF/6.3V

12

C0529

C0529 10UF/6.3V

10UF/6.3V

(Place near CPU)

+VCCP

VCORE 22uF/10V r 10uF * 32pcs 330uF/2V * 6pcs VCCP 0.1uF * 6pcs 150uF * 1pcs ? 10uF * 1pcs ?

+VCORE Mid-Frequency Capacitor Intel: 22UF *32 F3S: 10UF *16

A7S: 10UF *10 ....11/17

V1V: ? +VCCP Decoupling Capacitor Intel: 270UF *1, 0.1UF *6 F3S: 100UF *1, 0.1UF *4 V1V: ?

JP0501

JP0501 2MM_OPEN_5MIL

2MM_OPEN_5MIL

/X

112

CE0502

Decoupling guide from Intel

2

12

+

220UF/4V

+VCORE

C0508

C0508 10UF/6.3V

10UF/6.3V

C0525

C0525 10UF/6.3V

10UF/6.3V

C0512

C0512 10UF/6.3V

10UF/6.3V

12

/X

12

/X

12

/X

12

D D

/X

12

/X

12

C0505

C0505 10UF/6.3V

C C

/X

10UF/6.3V

C0531

C0531 10UF/6.3V

10UF/6.3V

C0517

C0517 10UF/6.3V

10UF/6.3V

C0539

C0539 10UF/6.3V

10UF/6.3V

C0532

C0532 10UF/6.3V

10UF/6.3V

/X

12

C0518

C0518 10UF/6.3V

10UF/6.3V

12

C0524

C0524 10UF/6.3V

10UF/6.3V

12

C0516

C0516 10UF/6.3V

10UF/6.3V

/X

12

C0515

C0515 10UF/6.3V

10UF/6.3V

12

C0528

C0528 10UF/6.3V

10UF/6.3V

12

C0504

C0504 10UF/6.3V

10UF/6.3V

38A for Penryn

12

/X

12

/X

12

C0523

C0523 10UF/6.3V

10UF/6.3V

12

C0522

C0522 10UF/6.3V

10UF/6.3V

12

C0507

C0507 10UF/6.3V

10UF/6.3V

C0502

C0502 10UF/6.3V

10UF/6.3V

C0511

C0511 10UF/6.3V

10UF/6.3V

C0501

C0501 10UF/6.3V

10UF/6.3V

/X

12

C0530

C0530 10UF/6.3V

10UF/6.3V

12

C0520

C0520 10UF/6.3V

10UF/6.3V

12

C0506

C0506 10UF/6.3V

10UF/6.3V

/X

12

C0521

C0521 10UF/6.3V

10UF/6.3V

12

C0503

C0503 10UF/6.3V

10UF/6.3V

12

C0513

C0513 10UF/6.3V

10UF/6.3V

/X

12

C0519

C0519 10UF/6.3V

10UF/6.3V

12

C0510

C0510 10UF/6.3V

10UF/6.3V

12

C0526

C0526 10UF/6.3V

10UF/6.3V

CE0501

330UF/6.3V

ڂ

CE0501ፖMEե௫,CE0501

12

+

/X

C0514

0.1UF/16V

12

C0538

0.1UF/16V

૞ฝ᎛ԫរ,ۖቃఎ

12

C0535

0.1UF/16V

12

C0534

0.1UF/16V

12

0.1UF/16V

C0537

CE0502

12

C0536

0.1UF/16V

ڇ଺ء

12

CE0501

+VCCP_CPU

12

C0533

C0533 10UF/6.3V

10UF/6.3V

ۯᆜ

B B

12

R0504

R0504 56Ohm

56Ohm

H_THRMTRIP#3,11,20,31

BUF_PLT_RST#11,21,30,33,43,53,62

+VCCP+VCCP

12

R0505

R0505 330Ohm

330Ohm

B

E12

Q0502

Q0502 PMBS3904

PMBS3904

C0542

1 2

Q0503

S

2

Q0503 2N7002

2N7002

G

1

D

32

3

FORCE_OFF#

FORCE_OFF# 30,56,60,71,76

0.1UF/16V

C

3

Thermal Trip signal (From CPU to ICH-9M and sequence)

Thermal trip control circit

A A

CPU CAPS

1

CPU CAPS

yun-feng_yan

579

Rev

1.0

Title :

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

5

4

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

3

2

Custom

Date: Sheet of

N50A/N51A

Friday, August 01, 2008

Engineer:

5

D D

C C

4

3

2

1

B B

A A

Title :

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

A

Thursday, July 24, 2008

Date: Sheet

5

4

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

3

Date: Sheet

N50A/N51A

2

Engineer:

yun-feng_yan

Rev

1.0

of

679

of

679

of

679

1

5

4

3

2

1

D D

M_A_A[13:0]9,13

M_CLK_DDR0

12

C0701

8.2PF/50V

M_CLK_DDR#0

N/A

C C

B B

12

N/A

M_CLK_DDR1

C0702

8.2PF/50V

M_CLK_DDR#1

GND

M_A_A149,13 M_A_BS29,13 M_A_BS09,13

M_A_BS19,13

M_CS#09,11 M_CS#19,11

M_CLK_DDR011

M_CLK_DDR#011

M_CLK_DDR111

M_CLK_DDR#111

M_CKE09,11

M_CKE19,11

M_A_CAS#9,13 M_A_RAS#9,13

M_A_WE#9,13 PM_EXTTS#011

SMB_CLK_S3,8,19,24,44,53 SMB_DAT_S3,8,19,24,44,53

M_ODT09,11

M_ODT19,11

M_A_DM[7:0]13

M_A_DQS[7:0]13

M_A_DQS#[7:0]13

M_A_A0 M_A_A1 M_A_A2 M_A_A3 M_A_A4 M_A_A5 M_A_A6 M_A_A7 M_A_A8 M_A_A9 M_A_A10 M_A_A11 M_A_A12 M_A_A13

M_A_DM0 M_A_DM1 M_A_DM2 M_A_DM3 M_A_DM4 M_A_DM5 M_A_DM6 M_A_DM7

M_A_DQS0 M_A_DQS1 M_A_DQS2 M_A_DQS3 M_A_DQS4 M_A_DQS5 M_A_DQS6 M_A_DQS7 M_A_DQS#0 M_A_DQS#1 M_A_DQS#2 M_A_DQS#3 M_A_DQS#4 M_A_DQS#5 M_A_DQS#6 M_A_DQS#7

REV Type

J0701A

102

A0

101

A1

100

A2

99

A3

98

A4

97

A5

94

A6

92

A7

93

A8

91

A9

105

A10/AP

90

A11

89

A12

116

A13

86

A14

84

A15

85

A16_BA2

107

BA0

106

BA1

110

S0#

115

S1#

30

CK0

32

CK0#

164

CK1

166

CK1#

79

CKE0

80

CKE1

113

CAS#

108

RAS#

109

WE#

198

SA0

200

SA1

197

SCL

195

SDA

114

ODT0

119

ODT1

10

DM0

26

DM1

52

DM2

67

DM3

130

DM4

147

DM5

170

DM6

185

DM7

13

DQS0

31

DQS1

51

DQS2

70

DQS3

131

DQS4

148

DQS5

169

DQS6

188

DQS7

11

DQS#0

29

DQS#1

49

DQS#2

68

DQS#3

129

DQS#4

146

DQS#5

167

DQS#6

186

DQS#7

DDR2_DIMM_200P

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

5 7 17 19 4 6 14 16 23 25 35 37 20 22 36 38 43 45 55 57 44 46 56 58 61 63 73 75 62 64 74 76 123 125 135 137 124 126 134 136 141 143 151 153 140 142 152 154 157 159 173 175 158 160 174 176 179 181 189 191 180 182 192 194

M_A_DQ5 M_A_DQ1 M_A_DQ3 M_A_DQ2 M_A_DQ0 M_A_DQ4 M_A_DQ7 M_A_DQ6

M_A_DQ9 M_A_DQ8 M_A_DQ15 M_A_DQ14 M_A_DQ12 M_A_DQ13 M_A_DQ10

M_A_DQ11 M_A_DQ20 M_A_DQ16 M_A_DQ19 M_A_DQ22 M_A_DQ21 M_A_DQ17 M_A_DQ23 M_A_DQ18

M_A_DQ29

M_A_DQ25

M_A_DQ31

M_A_DQ26

M_A_DQ24

M_A_DQ28

M_A_DQ30

M_A_DQ27 M_A_DQ32 M_A_DQ37 M_A_DQ38 M_A_DQ39 M_A_DQ33 M_A_DQ36 M_A_DQ34 M_A_DQ35

M_A_DQ44

M_A_DQ45

M_A_DQ46

M_A_DQ47

M_A_DQ40

M_A_DQ41

M_A_DQ42

M_A_DQ43 M_A_DQ49 M_A_DQ48 M_A_DQ54 M_A_DQ50 M_A_DQ53 M_A_DQ52 M_A_DQ51 M_A_DQ55

M_A_DQ61

M_A_DQ60

M_A_DQ58

M_A_DQ59

M_A_DQ56

M_A_DQ57

M_A_DQ63

M_A_DQ62

M_A_DQ[63:0] 13

+1.8V

J0701B

112

VDD1

111

CN0701A

1 2

0.1UF/25V

C0705

0.1UF/16V

0.1UF/25V

3 4

0.1UF/25V

5 6

0.1UF/25V

7 8

0.1UF/25V

12

C0706

C0706 1UF/10V

1UF/10V

N/A

GND

CN0701B

CN0701B CN0701C

CN0701C CN0701D

CN0701D

PM_EXTTS#0_R

12

N/A

N/A GND

C0707

0.1UF/16V

GND

12

C0703

C0703 10UF/6.3V

10UF/6.3V

N/A

GND GND

+3VS

R0703 0Ohm/XR0703 0Ohm/X

1 2

R0704 0OhmR0704 0Ohm

M_VREF_MCH8,11

1 2

M_VREF_DIMM0

12

C0704

C0704 1UF/10V

1UF/10V

GND GND

12

VDD2

117

VDD3

96

VDD4

95

VDD5

118

VDD6

81

VDD7

82

VDD8

87

VDD9

103

VDD10

88

VDD11

104

VDD12

199

VDDSPD

83

NC1

120

NC2

50

NC3

69

NC4

163

NCTEST

1

VREF

201

GND0

202

GND1

203

NP_NC1

204

NP_NC2

47

VSS1

133

VSS2

183

VSS3

77

VSS4

12

VSS5

48

VSS6

184

VSS7

78

VSS8

71

VSS9

72

VSS10

121

VSS11

122

VSS12

196

VSS13

193

VSS14

8

VSS15

DDR2_DIMM_200P

VSS16 VSS17 VSS18 VSS19 VSS20 VSS21 VSS22 VSS23 VSS24 VSS25 VSS26 VSS27 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

18 24 41 53 42 54 59 65 60 66 127 139 128 145 165 171 172 177 187 178 190 9 21 33 155 34 132 144 156 168 2 3 15 27 39 149 161 28 40 138 150 162

GND

A A

Title :

DDR2 SO-DIMM_0

Title :

DDR2 SO-DIMM_0

Title :

DDR2 SO-DIMM_0

yun-feng_yan

1

yun-feng_yan

Rev

1.0

of

779

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

5

4

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

3

2

Custom

Date: Sheet

Date: Sheet of

N50A/N51A

Wednesday, August 06, 2008

Engineer:

5

D D

4

3

2

1

STD Type

J0702A

M_B_A[13:0]9,13

M_B_A149,13 M_B_BS29,13 M_B_BS09,13

M_B_BS19,13

12

N/A

12

N/A

M_CLK_DDR2

C0801

8.2PF/50V

M_CLK_DDR#2

M_CLK_DDR3

C0802

8.2PF/50V

M_CLK_DDR#3

C C

B B

+3VS

12

R0801

R0801 10KOhm

10KOhm

GND

M_CS#29,11 M_CS#39,11

M_CLK_DDR211

M_CLK_DDR#211

M_CLK_DDR311

M_CLK_DDR#311

M_CKE29,11

M_CKE39,11 M_B_CAS#9,13 M_B_RAS#9,13

M_B_WE#9,13

SMB_CLK_S3,7,19,24,44,53 SMB_DAT_S3,7,19,24,44,53

M_ODT29,11

M_ODT39,11

M_B_DM[7:0]13

M_B_DQS[7:0]13

M_B_DQS#[7:0]13

M_B_A0 M_B_A1 M_B_A2 M_B_A3 M_B_A4 M_B_A5 M_B_A6 M_B_A7 M_B_A8 M_B_A9 M_B_A10 M_B_A11 M_B_A12 M_B_A13

DIMM_1_SA1

M_B_DM0 M_B_DM1 M_B_DM2 M_B_DM3 M_B_DM4 M_B_DM5 M_B_DM6 M_B_DM7

M_B_DQS0 M_B_DQS1 M_B_DQS2 M_B_DQS3 M_B_DQS4 M_B_DQS5 M_B_DQS6 M_B_DQS7 M_B_DQS#0 M_B_DQS#1 M_B_DQS#2 M_B_DQS#3 M_B_DQS#4 M_B_DQS#5 M_B_DQS#6 M_B_DQS#7

J0702A

102

A0

101

A1

100

A2

99

A3

98

A4

97

A5

94

A6

92

A7

93

A8

91

A9

105

A10/AP

90

A11

89

A12

116

A13

86

A14

84

A15

85

A16_BA2

107

BA0

106

BA1

110

S0#

115

S1#

30

CK0

32

CK0#

164

CK1

166

CK1#

79

CKE0

80

CKE1

113

CAS#

108

RAS#

109

WE#

198

SA0

200

SA1

197

SCL

195

SDA

114

ODT0

119

ODT1

10

DM0

26

DM1

52

DM2

67

DM3

130

DM4

147

DM5

170

DM6

185

DM7

13

DQS0

31

DQS1

51

DQS2

70

DQS3

131

DQS4

148

DQS5

169

DQS6

188

DQS7

11

DQS#0

29

DQS#1

49

DQS#2

68

DQS#3

129

DQS#4

146

DQS#5

167

DQS#6

186

DQS#7

DDR2_DIMM_200P

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

5 7 17 19 4 6 14 16 23 25 35 37 20 22 36 38 43 45 55 57 44 46 56 58 61 63 73 75 62 64 74 76 123 125 135 137 124 126 134 136 141 143 151 153 140 142 152 154 157 159 173 175 158 160 174 176 179 181 189 191 180 182 192 194

M_B_DQ4 M_B_DQ1 M_B_DQ3 M_B_DQ2 M_B_DQ0 M_B_DQ5 M_B_DQ7 M_B_DQ6

M_B_DQ9 M_B_DQ8 M_B_DQ15 M_B_DQ14 M_B_DQ12 M_B_DQ13 M_B_DQ10

M_B_DQ11 M_B_DQ19 M_B_DQ20 M_B_DQ22 M_B_DQ21 M_B_DQ16 M_B_DQ17 M_B_DQ23 M_B_DQ18

M_B_DQ28

M_B_DQ29

M_B_DQ27

M_B_DQ26

M_B_DQ24

M_B_DQ25

M_B_DQ31

M_B_DQ30 M_B_DQ32 M_B_DQ33 M_B_DQ38 M_B_DQ36 M_B_DQ34 M_B_DQ37 M_B_DQ39 M_B_DQ35

M_B_DQ41

M_B_DQ40

M_B_DQ46

M_B_DQ42

M_B_DQ45

M_B_DQ44

M_B_DQ47

M_B_DQ43 M_B_DQ48 M_B_DQ49 M_B_DQ54 M_B_DQ51 M_B_DQ53 M_B_DQ52 M_B_DQ50 M_B_DQ55

M_B_DQ57

M_B_DQ56

M_B_DQ63

M_B_DQ58

M_B_DQ61

M_B_DQ60

M_B_DQ59

M_B_DQ62

M_B_DQ[63:0] 13

J0702B

GND

112

VDD1

111

VDD2

117

VDD3

96

VDD4

95

VDD5

118

VDD6

81

VDD7

82

VDD8

87

VDD9

103

VDD10

88

VDD11

104

VDD12

199

VDDSPD

83

NC1

120

NC2

50

NC3

69

NC4

163

NCTEST

1

VREF

201

GND0

202

GND1

203

NP_NC1

204

NP_NC2

47

VSS1

133

VSS2

183

VSS3

77

VSS4

12

VSS5

48

VSS6

184

VSS7

78

VSS8

71

VSS9

72

VSS10

121

VSS11

122

VSS12

196

VSS13

193

VSS14

8

VSS15

DDR2_DIMM_200P

+1.8V

CN0801A

12

C0803

C0803 10UF/6.3V

10UF/6.3V

+3VS

R0803 0Ohm

M_VREF_DIMM1

12

C0804

C0804 1UF/10V

1UF/10V

1 2

12

GNDGND

C0805

0.1UF/16V

PM_EXTTS#111

R0804 0OhmR0804 0Ohm

M_VREF_MCH7,11

1 2

0.1UF/25V

CN0801B

3 4

0.1UF/25V

CN0801C

5 6

0.1UF/25V

CN0801D

7 8

0.1UF/25V

GNDGND

/X

12

C0806

C0806 1UF/10V

1UF/10V

N/A

N/A GND

PM_EXTTS#1_R

12

C0807

0.1UF/16V

N/A

N/A GND

VSS16 VSS17 VSS18 VSS19 VSS20 VSS21 VSS22 VSS23 VSS24 VSS25 VSS26 VSS27 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

18 24 41 53 42 54 59 65 60 66 127 139 128 145 165 171 172 177 187 178 190 9 21 33 155 34 132 144 156 168 2 3 15 27 39 149 161 28 40 138 150 162

GND

A A

DDR2 SO-DIMM_1

Title :

yun-feng_yan

1

yun-feng_yan

Rev

1.0

of

879

of

879

of

879

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

Date: Sheet

5

4

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

3

2

N50A/N51A

Wednesday, August 06, 2008

Engineer:

5

4

M_A_A[13:0]7,13 M_B_A[13:0]8,13

3

+0.9VS

2

1

12

RN0902A

RN0902A RN0902B

RN0902B RN0902C

RN0902C

RN0902D

RN0907A

RN0907A RN0907B

RN0907B RN0907C

RN0907C RN0907D

RN0907D

12 12

12

12 12

RN0901A56Ohm RN0901A56Ohm RN0901B56Ohm RN0901B56Ohm RN0901C56Ohm RN0901C56Ohm RN0901D56Ohm RN0901D56Ohm RN0901E56Ohm RN0901E56Ohm RN0901F56Ohm RN0901F56Ohm RN0901G56Ohm RN0901G56Ohm RN0901H56Ohm RN0901H56Ohm

R090556Ohm R090556Ohm

RN0903A56Ohm RN0903A56Ohm RN0903B56Ohm RN0903B56Ohm RN0903C56Ohm RN0903C56Ohm RN0903D56Ohm RN0903D56Ohm RN0903E56Ohm RN0903E56Ohm RN0903F56Ohm RN0903F56Ohm RN0903G56Ohm RN0903G56Ohm RN0903H56Ohm RN0903H56Ohm

R090156Ohm R090156Ohm R090256Ohm R090256Ohm

R090656Ohm R090656Ohm RN0904A56Ohm RN0904A56Ohm RN0904B56Ohm RN0904B56Ohm RN0904C56Ohm RN0904C56Ohm RN0904D56Ohm RN0904D56Ohm RN0904E56Ohm RN0904E56Ohm RN0904F56Ohm RN0904F56Ohm RN0904G56Ohm RN0904G56Ohm RN0904H56Ohm RN0904H56Ohm

RN0905A56Ohm RN0905A56Ohm RN0905B56Ohm RN0905B56Ohm RN0905C56Ohm RN0905C56Ohm RN0905D56Ohm RN0905D56Ohm RN0905E56Ohm RN0905E56Ohm RN0905F56Ohm RN0905F56Ohm RN0905G56Ohm RN0905G56Ohm RN0905H56Ohm RN0905H56Ohm

RN0906A56Ohm RN0906A56Ohm RN0906B56Ohm RN0906B56Ohm RN0906C56Ohm RN0906C56Ohm RN0906D56Ohm RN0906D56Ohm RN0906E56Ohm RN0906E56Ohm RN0906F56Ohm RN0906F56Ohm RN0906G56Ohm RN0906G56Ohm RN0906H56Ohm RN0906H56Ohm

R090356Ohm R090356Ohm R090456Ohm R090456Ohm

3

1 2 3 4 5 6 7 8

0.1UF/25V

N/A

0.1UF/25V

N/A

0.1UF/25V

N/A

N/A N/A

N/A

0.1UF/25V

C0901

1 2

0.1UF/16V

N/A

0.1UF/25V

N/A

0.1UF/25V

N/A

0.1UF/25V

N/A

N/A N/A

N/A

0.1UF/25V

C0902

1 2

0.1UF/16V

N/A

CN0901A

CN0901A CN0901B

CN0901B CN0901C

CN0901C CN0901D

CN0901D

CN0902A

CN0902A CN0902B

CN0902B CN0902C

CN0902C CN0902D

CN0902D

CN0903A

CN0903A CN0903B

CN0903B CN0903C

CN0903C CN0903D

CN0903D

CN0904A

CN0904A CN0904B

CN0904B CN0904C

CN0904C CN0904D

CN0904D

CN0905A

CN0905A CN0905B

CN0905B CN0905C

CN0905C CN0905D

CN0905D

CN0906A

CN0906A CN0906B

CN0906B CN0906C

CN0906C CN0906D

CN0906D

GND

Title :

DDR2 termination

yun-feng_yan

1

yun-feng_yan

Rev

1.0

979

1.0

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

Date: Sheet of

2

Date: Sheet of

N50A/N51A

Wednesday, August 06, 2008

Engineer:

D D

C C

B B

A A

5

M_CS#17,11 M_A_CAS#7,13 M_A_WE#7,13 M_A_BS07,13

M_CKE07,11

M_A_BS27,13

M_CKE17,11

M_A_A147,13

M_ODT07,11 M_CS#07,11 M_A_BS17,13 M_A_RAS#7,13

M_ODT17,11

M_B_RAS#8,13

M_B_A148,13

M_B_BS28,13 M_CKE38,11 M_CKE28,11

M_ODT28,11 M_CS#28,11 M_B_BS08,13 M_B_WE#8,13

M_B_CAS#8,13 M_B_BS18,13

M_ODT38,11 M_CS#38,11

4

M_A_A10 M_A_A1 M_A_A3 M_A_A5

M_A_A8 M_A_A9 M_A_A12

M_A_A7 M_A_A11

M_A_A2 M_A_A0 M_A_A4 M_A_A6

M_A_A13

M_B_A0 M_B_A2

M_B_A4 M_B_A1 M_B_A3 M_B_A7 M_B_A6 M_B_A5

M_B_A8 M_B_A11

M_B_A9 M_B_A12

M_B_A13

M_B_A10

1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9

1 2

56Ohm

3 4

56Ohm

5 6

56Ohm

7 8

56Ohm

1 2

56Ohm

3 4

56Ohm

5 6

56Ohm

7 8

56Ohm

1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9

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

5

D D

1 2

C C

+VCCP

R1004

R1004 221Ohm

221Ohm

1 2

H_SWING

R1005

R1005 100Ohm

100Ohm

1%

1 2

B B

+VCCP

1 2

C1003

0.1UF/16V

1 2

N/A

A A

1 2

R1001

24.9Ohm

1%

1 2

R1008

R1008 1KOhm

1KOhm

1%

R1007

R1007 2KOhm

2KOhm

1%

C1002

0.1UF/16V

4

H_RCOMP

H_CPURST#3 H_CPUSLP#3

T1001T1001

3

U1001A

H_D#0 H_D#1 H_D#2 H_D#3 H_D#4 H_D#5 H_D#6 H_D#7 H_D#8 H_D#9 H_D#10 H_D#11 H_D#12 H_D#13 H_D#14 H_D#15 H_D#16 H_D#17 H_D#18 H_D#19 H_D#20 H_D#21 H_D#22 H_D#23 H_D#24 H_D#25 H_D#26 H_D#27 H_D#28 H_D#29 H_D#30 H_D#31 H_D#32 H_D#33 H_D#34 H_D#35 H_D#36 H_D#37 H_D#38 H_D#39 H_D#40 H_D#41 H_D#42 H_D#43 H_D#44 H_D#45 H_D#46 H_D#47 H_D#48 H_D#49 H_D#50 H_D#51 H_D#52 H_D#53 H_D#54 H_D#55 H_D#56 H_D#57 H_D#58 H_D#59 H_D#60 H_D#61 H_D#62 H_D#63

H_SWING H_RCOMP

1

RX1006

RX1006 0Ohm

0Ohm

NB_CPUSLP#

12

HVREF

F2

H_D#_0

G8

H_D#_1

F8

H_D#_2

E6

H_D#_3

G2

H_D#_4

H6

H_D#_5

H2

H_D#_6

F6

H_D#_7

D4

H_D#_8

H3

H_D#_9

M9

H_D#_10

M11

H_D#_11

J1

H_D#_12

J2

H_D#_13

N12

H_D#_14

J6

H_D#_15

P2

H_D#_16

L2

H_D#_17

R2

H_D#_18

N9

H_D#_19

L6

H_D#_20

M5

H_D#_21

J3

H_D#_22

N2

H_D#_23

R1

H_D#_24

N5

H_D#_25

N6

H_D#_26

P13

H_D#_27

N8

H_D#_28

L7

H_D#_29

N10

H_D#_30

M3

H_D#_31

Y3

H_D#_32

AD14

H_D#_33

Y6

H_D#_34

Y10

H_D#_35

Y12

H_D#_36

Y14

H_D#_37

Y7

H_D#_38

W2

H_D#_39

AA8

H_D#_40

Y9

H_D#_41

AA13

H_D#_42

AA9

H_D#_43

AA11

H_D#_44

AD11

H_D#_45

AD10

H_D#_46

AD13

H_D#_47

AE12

H_D#_48

AE9

H_D#_49

AA2

H_D#_50

AD8

H_D#_51

AA3

H_D#_52

AD3

H_D#_53

AD7

H_D#_54

AE14

H_D#_55

AF3

H_D#_56

AC1

H_D#_57

AE3

H_D#_58

AC3

H_D#_59

AE11

H_D#_60

AE8

H_D#_61

AG2

H_D#_62

AD6

H_D#_63

C5

H_SWING

E3

H_RCOMP

C12

H_CPURST#

E11

H_CPUSLP#

A11

H_AVREF

B11

H_DVREF

CANTIGA_CHIPSET

HOST

H_A#_3 H_A#_4 H_A#_5 H_A#_6 H_A#_7 H_A#_8

H_A#_9 H_A#_10 H_A#_11 H_A#_12 H_A#_13 H_A#_14 H_A#_15 H_A#_16 H_A#_17 H_A#_18 H_A#_19 H_A#_20 H_A#_21 H_A#_22 H_A#_23 H_A#_24 H_A#_25 H_A#_26 H_A#_27 H_A#_28 H_A#_29 H_A#_30 H_A#_31 H_A#_32 H_A#_33 H_A#_34 H_A#_35

H_ADS#

H_ADSTB#_0 H_ADSTB#_1

H_BNR#

H_BPRI#

H_BREQ#

H_DEFER#

H_DBSY#

HPLL_CLK

HPLL_CLK#

H_DPWR#

H_DRDY#

H_HIT#

H_HITM# H_LOCK# H_TRDY#

H_DINV#_0 H_DINV#_1 H_DINV#_2 H_DINV#_3

H_DSTBN#_0 H_DSTBN#_1 H_DSTBN#_2 H_DSTBN#_3

H_DSTBP#_0 H_DSTBP#_1 H_DSTBP#_2 H_DSTBP#_3

H_REQ#_0 H_REQ#_1 H_REQ#_2 H_REQ#_3 H_REQ#_4

H_RS#_0

H_RS#_1

H_RS#_2

A14 C15 F16 H13 C18 M16 J13 P16 R16 N17 M13 E17 P17 F17 G20 B19 J16 E20 H16 J20 L17 A17 B17 L16 C21 J17 H20 B18 K17 B20 F21 K21 L20

H12 B16 G17 A9 F11 G12 E9 B10 AH7 AH6 J11 F9 H9 E12 H11 C9

J8 L3 Y13 Y1

L10 M7 AA5 AE6

L9 M8 AA6 AE5

B15 K13 F13 B13 B14

B6 F12 C8

H_A#3 H_A#4 H_A#5 H_A#6 H_A#7 H_A#8 H_A#9 H_A#10 H_A#11 H_A#12 H_A#13 H_A#14 H_A#15 H_A#16 H_A#17 H_A#18 H_A#19 H_A#20 H_A#21 H_A#22 H_A#23 H_A#24 H_A#25 H_A#26 H_A#27 H_A#28 H_A#29 H_A#30 H_A#31 H_A#32 H_A#33 H_A#34 H_A#35

H_REQ#0 H_REQ#1 H_REQ#2 H_REQ#3 H_REQ#4

H_ADS# 3 H_ADSTB#0 3 H_ADSTB#1 3 H_BNR# 3 H_BPRI# 3 H_BR0# 3 H_DEFER# 3 H_DBSY# 3

H_DPWR# 3 H_DRDY# 3 H_HIT# 3 H_HITM# 3 H_LOCK# 3 H_TRDY# 3

H_DINV#0 3 H_DINV#1 3 H_DINV#2 3 H_DINV#3 3

H_DSTBN#0 3 H_DSTBN#1 3 H_DSTBN#2 3 H_DSTBN#3 3

H_DSTBP#0 3 H_DSTBP#1 3 H_DSTBP#2 3 H_DSTBP#3 3

H_RS#0 3 H_RS#1 3 H_RS#2 3

2

H_A#[35:3]3

H_REQ#[4:0]3

H_D#[63:0]3

CLK_MCH_BCLK 29 CLK_MCH_BCLK# 29

H_A#[35:3]

H_REQ#[4:0]

H_D#[63:0]

1

Cap 0.1uF within 100 mils from GMCH

Title :

Cantiga -- CPU (1)

Title :

Cantiga -- CPU (1)

Title :

Cantiga -- CPU (1)

yun-feng_yan

1

yun-feng_yan

10 79

Rev

1.0

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

5

4

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

3

2

Custom

Date: Sheet of

N50A/N51A

Wednesday, August 06, 2008

Engineer:

5

D D

+1.8V

C C

R1105

R1105 1KOhm

1KOhm

1%

1 2

SM_RCOMP_VOH

12

R1106

3.01KOHM

1 2

SM_RCOMP_VOL

12

R1107

R1107 1KOhm

1KOhm

1%

1 2

B B

+3VS

A A

R1103 10KOhmR1103 10KOhm R1104 10KOhmR1104 10KOhm

R1111 10KOhm

N/A

5

C1101

2.2UF/10V

C1103

2.2UF/10V

12 12

12

C1102

0.01UF/50V

12

C1104

0.01UF/50V

MCH_CLKREQ#

PM_EXTTS#0 7 PM_EXTTS#1 8

PMSYNC#22

PM_PWROK3,22,30

BUF_PLT_RST#5,21,30,33,43,53,62

H_THRMTRIP#3,5,20,31

PM_DPRSLPVR22,78

4

ME JTAG PORT

T1122T1122 T1123T1123 T1124T1124 T1125T1125 T1126T1126

MCH_BSEL029 MCH_BSEL129 MCH_BSEL229

MCH_CFG_516 MCH_CFG_616 MCH_CFG_716

MCH_CFG_916 MCH_CFG_1016

MCH_CFG_1216 MCH_CFG_1316

MCH_CFG_1616

MCH_CFG_1916 MCH_CFG_2016

RX1103 0OhmRX1103 0Ohm

1 2

H_DPRSTP#3,20,78

RX1102 0OhmRX1102 0Ohm

1 2 1 2

RX1101 100OhmRX1101 100Ohm

1 2

RX1104 0OhmRX1104 0Ohm

4

ME_JTAG_TCK

1

ME_JTAG_TDI

1

ME_JTAG_TDO

1

ME_JTAG_TMS

1 1

12

R1130

R1130 0Ohm

0Ohm

/X

MCH_CFG_3

T1102T1102

1

MCH_CFG_4

T1101T1101

1

MCH_CFG_8

T1115T1115

1

MCH_CFG_11

T1107T1107

1

MCH_CFG_14

T1103T1103

1

MCH_CFG_15

T1108T1108

1

MCH_CFG_17

T1104T1104

1

MCH_CFG_18

T1109T1109

1

PMSYNC#_MCH

PM_EXTTS#0 PM_EXTTS#1

PM_PWROK_MCH

BUF_PLT_RST#_MCH PM_DPRSLPVR_MCH

U1001B

M36

RSVD1

N36

RSVD2

R33

RSVD3

T33

RSVD4

AH9

RSVD5

AH10

RSVD6

AH12

RSVD7

AH13

RSVD8

K12

RSVD9

AL34

RSVD10

AK34

RSVD11

AN35

RSVD12

AM35

RSVD13

T24

RSVD14

B31

RSVD15

AJ6

RSVD16

M1

RSVD17

AY21

RSVD20

A47

RSVD21

BG23

RSVD22

BF23

RSVD23

BH18

RSVD24

BF18

RSVD25

T25

CFG_0

R25

CFG_1

P25

CFG_2

P20

CFG_3

P24

CFG_4

C25

CFG_5

N24

CFG_6

M24

CFG_7

E21

CFG_8

C23

CFG_9

C24

CFG_10

N21

CFG_11

P21

CFG_12

T21

CFG_13

R20

CFG_14

M20

CFG_15

L21

CFG_16

H21

CFG_17

P29

CFG_18

R28

CFG_19

T28

CFG_20

R29

PM_SYNC#

B7

PM_DPRSTP#

N33

PM_EXT_TS#_0

P32

PM_EXT_TS#_1

AT40

PWROK

AT11

RSTIN#

T20

THERMTRIP#

R32

DPRSLPVR

BG48

NC_1

BF48

NC_2

BD48

NC_3

BC48

NC_4

BH47

NC_5

BG47

NC_6

BE47

NC_7

BH46

NC_8

BF46

NC_9

BG45

NC_10

BH44

NC_11

BH43

NC_12

BH6

NC_13

BH5

NC_14

BG4

NC_15

BH3

NC_16

BF3

NC_17

BH2

NC_18

BG2

NC_19

BE2

NC_20

BG1

NC_21

BF1

NC_22

BD1

NC_23

BC1

NC_24

F1

NC_25

CANTIGA_CHIPSET

3

AP24

SA_CK_0

AT21

SA_CK_1

AV24

SB_CK_0

AU20

SB_CK_1

AR24

SA_CK#_0

AR21

SA_CK#_1

AU24

SB_CK#_0

AV20

SB_CK#_1

BC28

SA_CKE_0

AY28

SA_CKE_1

AY36

SB_CKE_0

RSVD

SM_RCOMP

SM_RCOMP#

SM_RCOMP_VOH

SM_RCOMP_VOL

SM_PWROK

DDR CONTROL/COMPENSATION

SM_DRAMRST# DPLL_REF_CLK

DPLL_REF_CLK#

DPLL_REF_SSCLK

DPLL_REF_SSCLK#

CLK

CFG

DMI

PM

NC

PM

GFX_VR_EN

GRAPHICS VID

MEHDA

DDPC_CTRLCLK

DDPC_CTRLDATA

SDVO_CTRLCLK

SDVO_CTRLDATA

MISC

3

SB_CKE_1

SA_CS#_0 SA_CS#_1 SB_CS#_0 SB_CS#_1

SA_ODT_0 SA_ODT_1 SB_ODT_0 SB_ODT_1

SM_VREF SM_REXT

PEG_CLK

PEG_CLK#

DMI_RXN_0 DMI_RXN_1 DMI_RXN_2 DMI_RXN_3

DMI_RXP_0 DMI_RXP_1 DMI_RXP_2 DMI_RXP_3

DMI_TXN_0 DMI_TXN_1 DMI_TXN_2 DMI_TXN_3

DMI_TXP_0 DMI_TXP_1 DMI_TXP_2 DMI_TXP_3

GFX_VID_0 GFX_VID_1 GFX_VID_2 GFX_VID_3 GFX_VID_4

CL_CLK

CL_DATA

CL_PWROK

CL_RST# CL_VREF

CLKREQ#

ICH_SYNC#

TSATN#

HDA_BCLK HDA_RST#

HDA_SDI

HDA_SDO

HDA_SYNC

BB36 BA17

AY16 AV16 AR13

BD17 AY17 BF15 AY13

BG22 BH21

BF28 BH28

AV42 AR36 BF17 BC36

B38 A38 E41 F41

F43 E43

AE41 AE37 AE47 AH39

AE40 AE38 AE48 AH40

AE35 AE43 AE46 AH42

AD35 AE44 AF46 AH43

B33 B32 G33 F33 E33

C34

AH37 AH36 AN36 AJ35 AH34

N28 M28 G36 E36 K36 H36

B12

B28 B30 B29 C29 A28

M_CLK_DDR0 7 M_CLK_DDR1 7 M_CLK_DDR2 8 M_CLK_DDR3 8

M_CLK_DDR#0 7 M_CLK_DDR#1 7 M_CLK_DDR#2 8 M_CLK_DDR#3 8

M_CKE0 7,9 M_CKE1 7,9 M_CKE2 8,9 M_CKE3 8,9

M_CS#0 7,9 M_CS#1 7,9 M_CS#2 8,9 M_CS#3 8,9

M_ODT0 7,9 M_ODT1 7,9 M_ODT2 8,9 M_ODT3 8,9

M_RCOMP M_RCOMP#

SM_RCOMP_VOH SM_RCOMP_VOL

MCH_SM_REXT

GFX_VID_0 GFX_VID_1 GFX_VID_2 GFX_VID_3 GFX_VID_4

GFX_VR_EN

CL_CLK0 22 CL_DATA0 22

CL_RST#0 22

DDPC_CTRLCLK DDPC_CTRLDATA

HDMI_SCL HDMI_SDA

MCH_CLKREQ#

MCH_ICH_SYNC# 22

T1117T1117

1

TSATN#

R1174 33OhmR1174 33Ohm

1 2

DMI_TXN0 21 DMI_TXN1 21 DMI_TXN2 21 DMI_TXN3 21

DMI_TXP0 21 DMI_TXP1 21 DMI_TXP2 21 DMI_TXP3 21

DMI_RXN0 21 DMI_RXN1 21 DMI_RXN2 21 DMI_RXN3 21

DMI_RXP0 21 DMI_RXP1 21 DMI_RXP2 21 DMI_RXP3 21

R1112 80.6Ohm 1%R1112 80.6Ohm 1%

1 2 1 2

R1117 80.6Ohm 1%R1117 80.6Ohm 1%

R1121499Ohm 1%R1121499Ohm 1%

1 2

CLK_MCH_REF 29 CLK_MCH_REF# 29 CLK_MCH_SSCLK 29 CLK_MCH_SSCLK# 29

CLK_MCH_3GPLL 29 CLK_MCH_3GPLL# 29

T1110T1110

1

T1111T1111

1

T1112T1112

1

T1113T1113

1

T1114T1114

1

T1106T1106

1

PM_PWROK_MCH

T1118T1118

1

HDMI_SCL 48 HDMI_SDA 48

12

R1126 56OhmR1126 56Ohm

ACZ_BCLK_NB_R 49 ACZ_RST#_NB_R 49

ACZ_SDIN2_R 49

ACZ_SDOUT_NB_R 49 ACZ_SYNC_NB_R 49

For HDMI

+1.8V

M_VREF_MCH

11/02

CL_VREF

12

C1106

0.1UF/16V

+VCCP

12

C1105

0.01UF/50V

/X

+VCCP

1 2

2

R1108

R1108 1KOhm

1KOhm

1%

R1102

R1102 499Ohm

499Ohm

1%

2

1

2008-07-16

SDVO_CTRL_DATA : SDVO/iHDMI/DP Interface Present

0 = SDVO/iHDMI/DP Disabled (D) 1 = SDVO/iHDMI/DP Enabled

HDMI_SDA

DDPC_CTRL_DATA : SDVO/iHDMI/DP Device Present

0 = No SDVO/iHDMI/DP (D) 1 = SDVO/iHDMI/DP Present

DDPC_CTRLDATA

+1.8V

R1109

1KOhm

1%

1% N/A

N/A

1 2

12

R1110

1KOhm

1%

1% N/A

N/A

1 2

GND GND

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

Date: Sheet

Date: Sheet of

Wednesday, August 06, 2008

C1107

0.1UF/16V

Engineer:

N50A/N51A

+3VS

R1149

/XR1149

/X

1 2

4.02KOHM 1%

+3VS

R1150

/XR1150

/X

1 2

4.02KOHM 1%

Cantiga-DDR2/PEG(2)

Title :

yun-feng_yan

1

M_VREF_MCH 7,8

of

11 79

Rev

1.0

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

5

ڻ

ϱ

ڻ ϱ

4

3

2

1

D D

EDID_CLK EDID_DAT

C C

B B

A A

CRT_BLUE46

CRT_GREEN46

CRT_RED46

+3VS

R1.1_(3)

L_BKLT_CTRL45

CRT_DDC_CLK46 CRT_DDC_DATA46

R1212 30OhmR1212 30Ohm R1213 30OhmR1213 30Ohm

CRT_IREF

L_BKLTEN_V45

EDID_CLK45 EDID_DAT45

L_VDD_EN45

LVDS_LCLKN45 LVDS_LCLKP45 LVDS_UCLKN45 LVDS_UCLKP45

LVDS_L0N45 LVDS_L1N45 LVDS_L2N45

LVDS_L0P45 LVDS_L1P45 LVDS_L2P45

LVDS_U0N45 LVDS_U1N45 LVDS_U2N45

LVDS_U0P45 LVDS_U1P45 LVDS_U2P45

1 2 1 2

R1201

1 2

R1201

2.7KOhm

R1202

2.7KOhm

1 2

R120775Ohm R120775Ohm

R120675Ohm R120675Ohm

1 2

JP1201 SHORT_PIN/XJP1201 SHORT_PIN/X

1 2

JP1202 SHORT_PIN/XJP1202 SHORT_PIN/X

1 2

JP1203 SHORT_PIN/XJP1203 SHORT_PIN/X

1 2

1%

1 2

150Ohm

if the total motherboard route length is less than 12§, the recommended R0920 is 1 k

1%;

For longer route lengths between 12§-15.3§, the recommended R0920 is 976

11/15 change R1203 from

2.37Kohm(1%) to 2.4Kohm(1%)

R120875Ohm R120875Ohm

1 2

GND

R1209

R1210

150Ohm

1%

GNDGND

1%

1 2

GND

1 2

R1211150Ohm1%R1211150Ohm

1 2

GND

R1214

976OHM

1%

1 2

R1203 2.4KOhm1%R1203 2.4KOhm1% R1204 0OhmR1204 0Ohm

1 2

R1205 0OhmR1205 0Ohm

1 2

CRT_HSYNC46 CRT_VSYNC46

T0902

T0902 T0903 TPC26TT0903 TPC26T

T0904 TPC26TT0904 TPC26T

GND

1%.

1 1

1

CRT_HS CRT_IREF CRT_VS

TPC26T

U1001C

L32

L_BKLT_CTRL

G32

L_BKLT_EN

M32

L_CTRL_CLK

M33

L_CTRL_DATA

K33

L_DDC_CLK

J33

L_DDC_DATA

M29

L_VDD_EN

C44

LVDS_IBG

B43

LVDS_VBG

E37

LVDS_VREFH

E38

LVDS_VREFL

C41

LVDSA_CLK#

C40

LVDSA_CLK

B37

LVDSB_CLK#

A37

LVDSB_CLK

H47

LVDSA_DATA#_0

E46

LVDSA_DATA#_1

G40

LVDSA_DATA#_2

A40

LVDSA_DATA#_3

H48

LVDSA_DATA_0

D45

LVDSA_DATA_1

F40

LVDSA_DATA_2

B40

LVDSA_DATA_3

A41

LVDSB_DATA#_0

H38

LVDSB_DATA#_1

G37

LVDSB_DATA#_2

J37

LVDSB_DATA#_3

B42

LVDSB_DATA_0

G38

LVDSB_DATA_1

F37

LVDSB_DATA_2

K37

LVDSB_DATA_3

F25

TVA_DAC

H25

TVB_DAC

K25

TVC_DAC

H24

TV_RTN

C31

TV_DCONSEL_0

E32

TV_DCONSEL_1

E28

CRT_BLUE

G28

CRT_GREEN

J28

CRT_RED

G29

CRT_IRTN

H32

CRT_DDC_CLK

J32

CRT_DDC_DATA

J29

CRT_HSYNC

E29

CRT_TVO_IREF

L29

CRT_VSYNC

CANTIGA_CHIPSET

T37

PEG_COMPI

PEG_RX#_0 PEG_RX#_1 PEG_RX#_2 PEG_RX#_3 PEG_RX#_4 PEG_RX#_5 PEG_RX#_6 PEG_RX#_7 PEG_RX#_8 PEG_RX#_9

PEG_RX_0 PEG_RX_1 PEG_RX_2 PEG_RX_3 PEG_RX_4 PEG_RX_5 PEG_RX_6 PEG_RX_7 PEG_RX_8

PEG_RX_9 PEG_RX_10 PEG_RX_11 PEG_RX_12 PEG_RX_13 PEG_RX_14 PEG_RX_15

PEG_TX#_0 PEG_TX#_1 PEG_TX#_2 PEG_TX#_3 PEG_TX#_4 PEG_TX#_5 PEG_TX#_6 PEG_TX#_7 PEG_TX#_8 PEG_TX#_9

PEG_TX_0 PEG_TX_1 PEG_TX_2 PEG_TX_3 PEG_TX_4 PEG_TX_5 PEG_TX_6 PEG_TX_7 PEG_TX_8

PEG_TX_9 PEG_TX_10 PEG_TX_11 PEG_TX_12 PEG_TX_13 PEG_TX_14 PEG_TX_15

T36

H44 J46 L44 L40 N41 P48 N44 T43 U43 Y43 Y48 Y36 AA43 AD37 AC47 AD39

H43 J44 L43 L41 N40 P47 N43 T42 U42 Y42 W47 Y37 AA42 AD36 AC48 AD40

J41 M46 M47 M40 M42 R48 N38 T40 U37 U40 Y40 AA46 AA37 AA40 AD43 AC46

J42 L46 M48 M39 M43 R47 N37 T39 U36 U39 Y39 Y46 AA36 AA39 AD42 AD46

PEG_COMPO

LVDS

PEG_RX#_10 PEG_RX#_11 PEG_RX#_12 PEG_RX#_13 PEG_RX#_14 PEG_RX#_15

TV

PEG_TX#_10 PEG_TX#_11 PEG_TX#_12

PCI-EXPRESS GRAPHICS

PEG_TX#_13 PEG_TX#_14 PEG_TX#_15

VGA

TMDSB_DATA2_ TMDSB_DATA1_ TMDSB_DATA0_ TMDSB_CLK_

TMDSB_DATA2+ TMDSB_DATA1+ TMDSB_DATA0+ TMDSB_CLK+

1 2

R1215 49.9Ohm 1%R1215 49.9Ohm 1%

PEG_COMP

+VCCP

HDMI_HPD# 48

C1201 0.1UF/10VC1201 0.1UF/10V

1 2

C1202 0.1UF/10VC1202 0.1UF/10V

1 2

C1203 0.1UF/10VC1203 0.1UF/10V

1 2

C1204 0.1UF/10VC1204 0.1UF/10V

1 2

C1205 0.1UF/10VC1205 0.1UF/10V

1 2

C1206 0.1UF/10VC1206 0.1UF/10V

1 2

C1207 0.1UF/10VC1207 0.1UF/10V

1 2

C1208 0.1UF/10VC1208 0.1UF/10V

1 2

TMDSB_DATA2N 48 TMDSB_DATA1N 48 TMDSB_DATA0N 48 TMDSB_CLKN 48

TMDSB_DATA2P 48 TMDSB_DATA1P 48 TMDSB_DATA0P 48 TMDSB_CLKP 48

Title :

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

5

4

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

3

2

Custom

Date: Sheet

N50A/N51A

Wednesday, August 06, 2008

Engineer:

1

of

12 79

of

12 79

of

12 79

Rev

1.0

5

D D

M_A_DQ[0:63]7 M_B_DQ[0:63]8

C C

B B

M_A_DQ0 M_A_DQ1 M_A_DQ2 M_A_DQ3 M_A_DQ4 M_A_DQ5 M_A_DQ6 M_A_DQ7 M_A_DQ8 M_A_DQ9 M_A_DQ10 M_A_DQ11 M_A_DQ12 M_A_DQ13 M_A_DQ14 M_A_DQ15 M_A_DQ16 M_A_DQ17 M_A_DQ18 M_A_DQ19 M_A_DQ20 M_A_DQ21 M_A_DQ22 M_A_DQ23 M_A_DQ24 M_A_DQ25 M_A_DQ26 M_A_DQ27 M_A_DQ28 M_A_DQ29 M_A_DQ30 M_A_DQ31 M_A_DQ32 M_A_DQ33 M_A_DQ34 M_A_DQ35 M_A_DQ36 M_A_DQ37 M_A_DQ38 M_A_DQ39 M_A_DQ40 M_A_DQ41 M_A_DQ42 M_A_DQ43 M_A_DQ44 M_A_DQ45 M_A_DQ46 M_A_DQ47 M_A_DQ48 M_A_DQ49 M_A_DQ50 M_A_DQ51 M_A_DQ52 M_A_DQ53 M_A_DQ54 M_A_DQ55 M_A_DQ56 M_A_DQ57 M_A_DQ58 M_A_DQ59 M_A_DQ60 M_A_DQ61 M_A_DQ62 M_A_DQ63

U1001D

AJ38

AJ41 AN38 AM38

AJ36

AJ40 AM44 AM42 AN43 AN44 AU40 AT38 AN41 AN39 AU44 AU42 AV39 AY44 BA40 BD43 AV41 AY43 BB41 BC40 AY37 BD38 AV37 AT36 AY38 BB38 AV36

AW36

BD13 AU11 BC11 BA12 AU13 AV13 BD12 BC12

BB9 BA9

AU10

AV9

BA11

BD9 AY8 BA6 AV5 AV7 AT9 AN8 AU5 AU6

AT5 AN10 AM11

AM5

AJ9

AJ8 AN12 AM13

AJ11 AJ12

CANTIGA_CHIPSET

SA_DQ_0 SA_DQ_1 SA_DQ_2 SA_DQ_3 SA_DQ_4 SA_DQ_5 SA_DQ_6 SA_DQ_7 SA_DQ_8 SA_DQ_9 SA_DQ_10 SA_DQ_11 SA_DQ_12 SA_DQ_13 SA_DQ_14 SA_DQ_15 SA_DQ_16 SA_DQ_17 SA_DQ_18 SA_DQ_19 SA_DQ_20 SA_DQ_21 SA_DQ_22 SA_DQ_23 SA_DQ_24 SA_DQ_25 SA_DQ_26 SA_DQ_27 SA_DQ_28 SA_DQ_29 SA_DQ_30 SA_DQ_31 SA_DQ_32 SA_DQ_33 SA_DQ_34 SA_DQ_35 SA_DQ_36 SA_DQ_37 SA_DQ_38 SA_DQ_39 SA_DQ_40 SA_DQ_41 SA_DQ_42 SA_DQ_43 SA_DQ_44 SA_DQ_45 SA_DQ_46 SA_DQ_47 SA_DQ_48 SA_DQ_49 SA_DQ_50 SA_DQ_51 SA_DQ_52 SA_DQ_53 SA_DQ_54 SA_DQ_55 SA_DQ_56 SA_DQ_57 SA_DQ_58 SA_DQ_59 SA_DQ_60 SA_DQ_61 SA_DQ_62 SA_DQ_63

DDR SYSTEM MEMORY A

SA_BS_0 SA_BS_1 SA_BS_2

SA_RAS# SA_CAS#

SA_WE#

SA_DM_0 SA_DM_1 SA_DM_2 SA_DM_3 SA_DM_4 SA_DM_5 SA_DM_6 SA_DM_7

SA_DQS_0 SA_DQS_1 SA_DQS_2 SA_DQS_3 SA_DQS_4 SA_DQS_5 SA_DQS_6

SA_DQS_7 SA_DQS#_0 SA_DQS#_1 SA_DQS#_2 SA_DQS#_3 SA_DQS#_4 SA_DQS#_5 SA_DQS#_6 SA_DQS#_7

SA_MA_0 SA_MA_1 SA_MA_2 SA_MA_3 SA_MA_4 SA_MA_5 SA_MA_6 SA_MA_7 SA_MA_8

SA_MA_9 SA_MA_10 SA_MA_11 SA_MA_12 SA_MA_13 SA_MA_14

4

BD21 BG18 AT25

BB20 BD20 AY20

AM37 AT41 AY41 AU39 BB12 AY6 AT7 AJ5

AJ44 AT44 BA43 BC37 AW12 BC8 AU8 AM7 AJ43 AT43 BA44 BD37 AY12 BD8 AU9 AM8

BA21 BC24 BG24 BH24 BG25 BA24 BD24 BG27 BF25 AW24 BC21 BG26 BH26 BH17 AY25

M_A_DM0 M_A_DM1 M_A_DM2 M_A_DM3 M_A_DM4 M_A_DM5 M_A_DM6 M_A_DM7

M_A_DQS0 M_A_DQS1 M_A_DQS2 M_A_DQS3 M_A_DQS4 M_A_DQS5 M_A_DQS6 M_A_DQS7 M_A_DQS#0 M_A_DQS#1 M_A_DQS#2 M_A_DQS#3 M_A_DQS#4 M_A_DQS#5 M_A_DQS#6 M_A_DQS#7

M_A_A0 M_A_A1 M_A_A2 M_A_A3 M_A_A4 M_A_A5 M_A_A6 M_A_A7 M_A_A8 M_A_A9 M_A_A10 M_A_A11 M_A_A12 M_A_A13 M_A_A14

M_A_BS0 7,9 M_A_BS1 7,9 M_A_BS2 7,9

M_A_RAS# 7,9 M_A_CAS# 7,9 M_A_WE# 7,9

M_A_DM[0..7] 7

M_A_DQS[0:7] 7

M_A_DQS#[0:7] 7

M_A_A[0:14] 7,9

3

U1001E

M_B_DQ0 M_B_DQ1 M_B_DQ2 M_B_DQ3 M_B_DQ4 M_B_DQ5 M_B_DQ6 M_B_DQ7 M_B_DQ8 M_B_DQ9 M_B_DQ10 M_B_DQ11 M_B_DQ12 M_B_DQ13 M_B_DQ14 M_B_DQ15 M_B_DQ16 M_B_DQ17 M_B_DQ18 M_B_DQ19 M_B_DQ20 M_B_DQ21 M_B_DQ22 M_B_DQ23 M_B_DQ24 M_B_DQ25 M_B_DQ26 M_B_DQ27 M_B_DQ28 M_B_DQ29 M_B_DQ30 M_B_DQ31 M_B_DQ32 M_B_DQ33 M_B_DQ34 M_B_DQ35 M_B_DQ36 M_B_DQ37 M_B_DQ38 M_B_DQ39 M_B_DQ40 M_B_DQ41 M_B_DQ42 M_B_DQ43 M_B_DQ44 M_B_DQ45 M_B_DQ46 M_B_DQ47 M_B_DQ48 M_B_DQ49 M_B_DQ50 M_B_DQ51 M_B_DQ52 M_B_DQ53 M_B_DQ54 M_B_DQ55 M_B_DQ56 M_B_DQ57 M_B_DQ58 M_B_DQ59 M_B_DQ60 M_B_DQ61 M_B_DQ62 M_B_DQ63

U1001E

AK47

SB_DQ_0

AH46

SB_DQ_1

AP47

SB_DQ_2

AP46

SB_DQ_3

AJ46

SB_DQ_4

AJ48

SB_DQ_5

AM48

SB_DQ_6

AP48

SB_DQ_7

AU47

SB_DQ_8

AU46

SB_DQ_9

BA48

SB_DQ_10

AY48

SB_DQ_11

AT47

SB_DQ_12

AR47

SB_DQ_13

BA47

SB_DQ_14

BC47

SB_DQ_15

BC46

SB_DQ_16

BC44

SB_DQ_17

BG43

SB_DQ_18

BF43

SB_DQ_19

BE45

SB_DQ_20

BC41

SB_DQ_21

BF40

SB_DQ_22

BF41

SB_DQ_23

BG38

SB_DQ_24

BF38

SB_DQ_25

BH35

SB_DQ_26

BG35

SB_DQ_27

BH40

SB_DQ_28

BG39

SB_DQ_29

BG34

SB_DQ_30

BH34

SB_DQ_31

BH14

SB_DQ_32

BG12

SB_DQ_33

BH11

SB_DQ_34

BG8

SB_DQ_35

BH12

SB_DQ_36

BF11

SB_DQ_37

BF8

SB_DQ_38

BG7

SB_DQ_39

BC5

SB_DQ_40

BC6

SB_DQ_41

AY3

SB_DQ_42

AY1

SB_DQ_43

BF6

SB_DQ_44

BF5

SB_DQ_45

BA1

SB_DQ_46

BD3

SB_DQ_47

AV2

SB_DQ_48

AU3

SB_DQ_49

AR3

SB_DQ_50

AN2

SB_DQ_51

AY2

SB_DQ_52

AV1

SB_DQ_53

AP3

SB_DQ_54

AR1

SB_DQ_55

AL1

SB_DQ_56

AL2

SB_DQ_57

AJ1

SB_DQ_58

AH1

SB_DQ_59

AM2

SB_DQ_60

AM3

SB_DQ_61

AH3

SB_DQ_62

AJ3

SB_DQ_63

CANTIGA_CHIPSET

2

BC16

SB_BS_0

BB17

SB_BS_1

BB33

SB_BS_2

AU17

SB_RAS#

BG16

SB_CAS#

BF14

SB_WE#

AM47

SB_DM_0

AY47

SB_DM_1

BD40

SB_DM_2

BF35

SB_DM_3

BG11

SB_DM_4

BA3

SB_DM_5

AP1

SB_DM_6

AK2

SB_DM_7

AL47

SB_DQS_0

AV48

SB_DQS_1

BG41

SB_DQS_2

BG37

SB_DQS_3

BH9

SB_DQS_4

BB2

SB_DQS_5

AU1

SB_DQS_6

AN6

SB_DQS_7

SB_MA_0 SB_MA_1 SB_MA_2 SB_MA_3 SB_MA_4 SB_MA_5 SB_MA_6 SB_MA_7 SB_MA_8

SB_MA_9 SB_MA_10 SB_MA_11 SB_MA_12 SB_MA_13 SB_MA_14

AL46 AV47 BH41 BH37 BG9 BC2 AT2 AN5

AV17 BA25 BC25 AU25 AW25 BB28 AU28 AW28 AT33 BD33 BB16 AW33 AY33 BH15 AU33

SB_DQS#_0 SB_DQS#_1 SB_DQS#_2 SB_DQS#_3 SB_DQS#_4 SB_DQS#_5 SB_DQS#_6 SB_DQS#_7

DDR SYSTEM MEMORY B

M_B_DM0 M_B_DM1 M_B_DM2 M_B_DM3 M_B_DM4 M_B_DM5 M_B_DM6 M_B_DM7

M_B_DQS0 M_B_DQS1 M_B_DQS2 M_B_DQS3 M_B_DQS4 M_B_DQS5 M_B_DQS6 M_B_DQS7 M_B_DQS#0 M_B_DQS#1 M_B_DQS#2 M_B_DQS#3 M_B_DQS#4 M_B_DQS#5 M_B_DQS#6 M_B_DQS#7

M_B_A0 M_B_A1 M_B_A2 M_B_A3 M_B_A4 M_B_A5 M_B_A6 M_B_A7 M_B_A8 M_B_A9 M_B_A10 M_B_A11 M_B_A12 M_B_A13 M_B_A14

M_B_BS0 8,9 M_B_BS1 8,9 M_B_BS2 8,9

M_B_RAS# 8,9 M_B_CAS# 8,9 M_B_WE# 8,9

M_B_DM[0:7] 8

M_B_DQS[0:7] 8

M_B_DQS#[0:7] 8

M_B_A[0:14] 8,9

1

A A

Cantiga--DDR2 bus (3)

Title :

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

5

4

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

3

2

Custom

Date: Sheet of

N50A/N51A

Friday, August 01, 2008

Engineer:

1

13 79

Rev

1.0

5

Max : 3000mA(DDR2)

+1.8V

GND

VCC_SM_36 VCC_SM_37 VCC_SM_38

VCC_SM_39 VCC_SM_40

12

C1401

C1401 1UF/10V

1UF/10V

12

C1403

C1403 1UF/10V

1UF/10V

12

C1404

C1404 10UF/10V

10UF/10V

12

C1405

C1405 10UF/10V

10UF/10V

12

+

CE1401

CE1401 100UF/2.5V

GND

12

GND GND

Place on the Edge

100UF/2.5V

C1402

0.1UF/10V

D D

C C

AP33 AN33 BH32 BG32

BF32 BD32 BC32 BB32 BA32 AY32

AW32

AV32 AU32

AT32 AR32 AP32 AN32 BH31 BG31

BF31 BG30 BH29 BG29

BF29 BD29 BC29 BB29 BA29 AY29

AW29

AV29 AU29

AT29 AR29 AP29

BA36 BB24 BD16 BB21

AW16 AW13

AT13

U1001G

VCC_SM_1 VCC_SM_2 VCC_SM_3 VCC_SM_4 VCC_SM_5 VCC_SM_6 VCC_SM_7 VCC_SM_8 VCC_SM_9 VCC_SM_10 VCC_SM_11 VCC_SM_12 VCC_SM_13 VCC_SM_14 VCC_SM_15 VCC_SM_16 VCC_SM_17 VCC_SM_18 VCC_SM_19 VCC_SM_20 VCC_SM_21 VCC_SM_22 VCC_SM_23 VCC_SM_24 VCC_SM_25 VCC_SM_26 VCC_SM_27 VCC_SM_28 VCC_SM_29 VCC_SM_30 VCC_SM_31 VCC_SM_32 VCC_SM_33 VCC_SM_34 VCC_SM_35

VCC_SM_36/NC VCC_SM_37/NC VCC_SM_38/NC VCC_SM_39/NC VCC_SM_40/NC VCC_SM_41/NC VCC_SM_42/NC

VCC SMVCC GFX

Max : 8700mA(Graphic Core)

1 1

Y26

VCC_AXG_1

AE25

VCC_AXG_2

AB25

VCC_AXG_3

AA25

VCC_AXG_4

AE24

VCC_AXG_5

AC24

VCC_AXG_6

AA24

VCC_AXG_7

Y24

VCC_AXG_8

AE23

VCC_AXG_9

AC23

VCC_AXG_10

AB23

VCC_AXG_11

AA23

VCC_AXG_12

AJ21

VCC_AXG_13

AG21

VCC_AXG_14

AE21

VCC_AXG_15

AC21

VCC_AXG_16

AA21

VCC_AXG_17

Y21

VCC_AXG_18

AH20

VCC_AXG_19

AF20

VCC_AXG_20

AE20

VCC_AXG_21

AC20

VCC_AXG_22

AB20

VCC_AXG_23

AA20

VCC_AXG_24

T17

VCC_AXG_25

T16

VCC_AXG_26

AM15

VCC_AXG_27

AL15

VCC_AXG_28

AE15

VCC_AXG_29

AJ15

VCC_AXG_30

AH15

VCC_AXG_31

AG15

VCC_AXG_32

AF15

VCC_AXG_33

AB15

VCC_AXG_34

AA15

VCC_AXG_35

Y15

VCC_AXG_36

V15

VCC_AXG_37

U15

VCC_AXG_38

AN14

VCC_AXG_39

AM14

VCC_AXG_40

U14

VCC_AXG_41

T14

VCC_AXG_42

AJ14

VCC_AXG_SENSE

AH14

VSS_AXG_SENSE

CANTIGA_CHIPSET

+VCCP_GFX

CE1402

C1406

100UF/2.5V

C1408

C1408 1UF/6.3V

1UF/6.3V

C1410

C1410 10UF/10V

10UF/10V

5

12

C1406

22UF/6.3V

1 2

C1407

0.22UF/10V

1 2

12

C1409

0.1UF/10V

C1411

0.47UF/16V

T1301T1301 T1302T1302

12

+

GND

B B

A A

12

GND

12

GND

Route VCC_AXG_SENSE and VSS_AXG_SENSE differentially.

4

VCC_AXG_NCTF_1 VCC_AXG_NCTF_2 VCC_AXG_NCTF_3 VCC_AXG_NCTF_4 VCC_AXG_NCTF_5 VCC_AXG_NCTF_6 VCC_AXG_NCTF_7 VCC_AXG_NCTF_8

VCC_AXG_NCTF_9 VCC_AXG_NCTF_10 VCC_AXG_NCTF_11 VCC_AXG_NCTF_12 VCC_AXG_NCTF_13 VCC_AXG_NCTF_14 VCC_AXG_NCTF_15 VCC_AXG_NCTF_16 VCC_AXG_NCTF_17 VCC_AXG_NCTF_18 VCC_AXG_NCTF_19 VCC_AXG_NCTF_20 VCC_AXG_NCTF_21 VCC_AXG_NCTF_22

POWER

VCC_AXG_NCTF_23 VCC_AXG_NCTF_24 VCC_AXG_NCTF_25 VCC_AXG_NCTF_26 VCC_AXG_NCTF_27 VCC_AXG_NCTF_28 VCC_AXG_NCTF_29 VCC_AXG_NCTF_30 VCC_AXG_NCTF_31 VCC_AXG_NCTF_32 VCC_AXG_NCTF_33 VCC_AXG_NCTF_34 VCC_AXG_NCTF_35 VCC_AXG_NCTF_36 VCC_AXG_NCTF_37 VCC_AXG_NCTF_38 VCC_AXG_NCTF_39 VCC_AXG_NCTF_40 VCC_AXG_NCTF_41 VCC_AXG_NCTF_42 VCC_AXG_NCTF_43 VCC_AXG_NCTF_44 VCC_AXG_NCTF_45 VCC_AXG_NCTF_46 VCC_AXG_NCTF_47 VCC_AXG_NCTF_48 VCC_AXG_NCTF_49 VCC_AXG_NCTF_50 VCC_AXG_NCTF_51 VCC_AXG_NCTF_52 VCC_AXG_NCTF_53 VCC_AXG_NCTF_54 VCC_AXG_NCTF_55 VCC_AXG_NCTF_56

VCC GFX NCTF

VCC_AXG_NCTF_57 VCC_AXG_NCTF_58 VCC_AXG_NCTF_59 VCC_AXG_NCTF_60

VCC_SM_LF1 VCC_SM_LF2 VCC_SM_LF3 VCC_SM_LF4 VCC_SM_LF5 VCC_SM_LF6 VCC_SM_LF7

VCC SM LF

4

+VCCP

3

(Graph Core)

W28 V28 W26 V26 W25 V25 W24 V24 W23 V23 AM21 AL21 AK21 W21 V21 U21 AM20 AK20 W20 U20 AM19 AL19 AK19 AJ19 AH19 AG19 AF19 AE19 AB19 AA19 Y19 W19 V19 U19 AM17 AK17 AH17 AG17 AF17 AE17 AC17 AB17 Y17 W17 V17 AM16 AL16 AK16 AJ16 AH16 AG16 AF16 AE16 AC16 AB16 AA16 Y16 W16 V16 U16

AV44 BA37 AM40 AV21 AY5 AM10 BB13

12

C1417

0.1UF/10V

/X

GND

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

12

+

CE1403

CE1403 100UF/2.5V

100UF/2.5V

VCC_SM_36

12

/X

12

C1418

0.1UF/10V

+VCCP_GFX

370 mils from the Edge

VCC_SM_37

12

C1413

/X

12

C1419

0.22UF/10V

C1413

0.1UF/10V

C1412

0.1UF/10V

+VCCP

In Cavity

At Edge Pin Location

VCC_SM_38

12

C1414

0.1UF/10V

/X

GND

12

C1420

0.22UF/10V

3

Max : 2900mA(Core)

12

+

CE1404

CE1404 100UF/2.5V

100UF/2.5V

GND

12

C1424

C1424 10UF/10V

10UF/10V

GND

12

C1426

0.1UF/10V

GND

12

C1428

0.1UF/10V

At Package Edge

GND

VCC_SM_40

VCC_SM_39

12

/X

GNDGND GNDGND GND GND GND

C1415

0.1UF/10V

C1421

0.47UF/16V

1 2

/X

12

C1416

0.1UF/10V

12

C1422

C1422 1UF/6.3V

1UF/6.3V

12

GND

12

GND

12

GND

12

GND

+

CE1405

CE1405 100UF/2.5V

100UF/2.5V

C1425

C1425 10UF/10V

10UF/10V

N/A

C1427

C1427 1UF/10V

1UF/10V

C1429

0.1UF/10V

+VCCP_GMCH

12

C1423

C1423 1UF/6.3V

1UF/6.3V

2

U1001F

AG34

VCC_1

AC34

VCC_2

AB34

VCC_3

AA34

VCC_4

Y34

VCC_5

V34

VCC_6

U34

VCC_7

AM33

VCC_8

AK33

VCC_9

AJ33

VCC_10

AG33

VCC_11

AF33

VCC_12

AE33

VCC_13

AC33

VCC_14

AA33

VCC_15

Y33

VCC_16

W33

VCC_17

V33

VCC_18

U33

VCC_19

AH28

VCC_20

AF28

VCC_21

AC28

VCC_22

AA28

VCC_23

AJ26

VCC_24

AG26

VCC_25

AE26

VCC_26

AC26

VCC_27

AH25

VCC_28

AG25

VCC_29

AF25

VCC_30

AG24

VCC_31

AJ23

VCC_32

AH23

VCC_33

AF23

VCC_34

T32

VCC_35

CANTIGA_CHIPSET

2

VCC CORE

POWER

VCC NCTF

1

+VCCP_GMCH

VCC_NCTF_1 VCC_NCTF_2 VCC_NCTF_3 VCC_NCTF_4 VCC_NCTF_5 VCC_NCTF_6 VCC_NCTF_7 VCC_NCTF_8

VCC_NCTF_9 VCC_NCTF_10 VCC_NCTF_11 VCC_NCTF_12 VCC_NCTF_13 VCC_NCTF_14 VCC_NCTF_15 VCC_NCTF_16 VCC_NCTF_17 VCC_NCTF_18 VCC_NCTF_19 VCC_NCTF_20 VCC_NCTF_21 VCC_NCTF_22 VCC_NCTF_23 VCC_NCTF_24 VCC_NCTF_25 VCC_NCTF_26 VCC_NCTF_27 VCC_NCTF_28 VCC_NCTF_29 VCC_NCTF_30 VCC_NCTF_31 VCC_NCTF_32 VCC_NCTF_33 VCC_NCTF_34 VCC_NCTF_35 VCC_NCTF_36 VCC_NCTF_37 VCC_NCTF_38 VCC_NCTF_39 VCC_NCTF_40 VCC_NCTF_41 VCC_NCTF_42 VCC_NCTF_43 VCC_NCTF_44

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

Date: Sheet of

Date: Sheet

AM32 AL32 AK32 AJ32 AH32 AG32 AE32 AC32 AA32 Y32 W32 U32 AM30 AL30 AK30 AH30 AG30 AF30 AE30 AC30 AB30 AA30 Y30 W30 V30 U30 AL29 AK29 AJ29 AH29 AG29 AE29 AC29 AA29 Y29 W29 V29 AL28 AK28 AL26 AK26 AK25 AK24 AK23

N50A/N51A

Thursday, July 24, 2008

Title :

Engineer:

1

Cantiga--POWER (4)

14 79

Rev

1.0

of

5

D1501

12

C1502

C1502 10UF/10V

10UF/10V

GND

+1.05V_DPLLA

+1.05V_DPLLB

+1.05V_HPLL

+1.05V_MPLL

+1.5VS_TVDAC

+1.5VS_QTVDAC

+1.05V_PEG_PLL

3

D1501

BAT54C

Max: 65mA

Max: 24mA

Max: 140mA

R1501 0OhmR1501 0Ohm

L1504

L1505

1 2

L1501

90NH

L1502

L1502 120Ohm/100Mhz

120Ohm/100Mhz

21

L1503

L1503 120Ohm/100Mhz

120Ohm/100Mhz

21

1 2 12

GND

R1504

R1504 0Ohm

0Ohm

1 2

L1506

L1506 120Ohm/100Mhz

120Ohm/100Mhz

L1507

120Ohm/100Mhz

5

21

12

+

CE1501

CE1501 100UF/2.5V

100UF/2.5V

GND

R1503

R1503 1Ohm

1Ohm

1%

C1511

C1511 10UF/10V

10UF/10V

MLCC/+/-10%

21

GND

R1502 10OhmR1502 10Ohm

1 2

Top Layer

12

C1501

C1501 10UF/10V

10UF/10V

GND

12

GND

12

GND

12

GND

12

GND

12

GND

12

C1516

0.1UF/10V

C1503

C1503 10UF/10V

10UF/10V

C1505

C1505 10UF/10V

10UF/10V

C1507

C1507 10UF/10V

10UF/10V

C1509

C1509 10UF/10V

10UF/10V

C1512

0.1UF/10V

C1514

0.1UF/10V

GND

GNDGND

GND

1 2 12

12

C1504

0.1UF/10V

12

C1506

0.1UF/10V

12

C1508

0.1UF/10V

12

C1510

0.1UF/10V

12

GND

12

GND

R1505

R1505 1Ohm

1Ohm

1%

C1517

C1517 10UF/10V

10UF/10V

MLCC/+/-10%

C1513

0.01UF/16V

C1515

0.01UF/16V

+3VS_HV

+3VS

D D

C C

B B

A A

+VCCP

+1.5VS

120Ohm/100Mhz

+VCCP

4

1 2

+VCC_PCIE

Max: 35mA

Max: 5mA

4

+VCCP

Max: 26mA

VCC_HDA

3

+3VS

R1506 0OhmR1506 0Ohm

L1508

21

120Ohm/100Mhz

C1518

10UF/10V

/X

+1.5VS

Max: 720mA

+VCCP

12

C1527

C1527 10UF/10V

10UF/10V

GND GND GND GND

+3VS

12

180Ohm/100Mhz

C1531

4.7UF/6.3V

GND

+1.5VS_TVDAC +1.5VS_QTVDAC

+1.05V_PEG_PLL

12

C1534

0.1UF/10V

GND

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

GND

L1509

12

21

C1519

0.1UF/25V

12

C1528

C1528 1UF/6.3V

1UF/6.3V

/X

+VCCA_TVDAC

+VCCP

Max: 50mA

12

C1535

0.1UF/10V

GND

Max: 78mA

12

R1510 0OhmR1510 0Ohm

GND

12

C1532

0.1UF/10V

12

C1520

0.1UF/10V

+1.05V_DPLLA +1.05V_DPLLB

+1.05V_HPLL +1.05V_MPLL

+1.8V_LVDS

1 2

+1.05V_PEG_PLL

12

+

CE1503

CE1503 330UF/6.3V

330UF/6.3V

12

C1525

C1525 10UF/10V

10UF/10V

12

C1529

C1529 1UF/6.3V

1UF/6.3V

/X

12

C1533

0.01UF/16V

GNDGND

0.01UF/16V

12

GND

12

GNDGND

12

+1.5VS

GND

Max: 158mA

12

C1536

0.1UF/10V

GND

3

C1521

Max: 14mA

Max: 1mA

Max: 50mA

C1523

C1523 10UF/10V

10UF/10V

N/A

C1526

0.1UF/10V

C1530

0.1UF/10V

Max: 79mA

1 2

12

C1524

0.1UF/10V

GND

R1507

R1507 0Ohm

0Ohm R1511

R1511 0Ohm

0Ohm

/X

+1.8V_LVDS

Max: 61mA

12

C1522

0.1UF/10V

GND

Max: 50mA

VCC_HDA

12

C1537

C1537 1UF/6.3V

1UF/6.3V

MLCC/+/-10%

GND

AD48

AA48

AR20 AP20 AN20 AR17 AP17 AN17 AT16 AR16 AP16

AP28 AN28 AP25 AN25

AN24 AM28 AM26 AM25

AL25 AM24

AL24 AM23

AL23

AA47

AD1 AE1

M25

AF1

M38

B27 A26

A25 B25

F47 L48

J48 J47

B24 A24

A32

L28

L37

U1001H

VCCA_CRT_DAC_1 VCCA_CRT_DAC_2

VCCA_DAC_BG VSSA_DAC_BG

VCC_DPLLA VCC_DPLLB VCCA_HPLL VCCA_MPLL

VCCA_LVDS VSSA_LVDS

VCCA_PEG_BG

VCCA_PEG_PLL

VCCA_SM_1 VCCA_SM_2 VCCA_SM_3 VCCA_SM_4 VCCA_SM_5 VCCA_SM_6 VCCA_SM_7 VCCA_SM_8 VCCA_SM_9

VCCA_SM_CK_1 VCCA_SM_CK_2 VCCA_SM_CK_3 VCCA_SM_CK_4 VCCA_SM_CK_5 VCCA_SM_CK_NCTF_1 VCCA_SM_CK_NCTF_2 VCCA_SM_CK_NCTF_3 VCCA_SM_CK_NCTF_4 VCCA_SM_CK_NCTF_5 VCCA_SM_CK_NCTF_6 VCCA_SM_CK_NCTF_7 VCCA_SM_CK_NCTF_8

VCCA_TV_DAC_1 VCCA_TV_DAC_2

VCC_HDA

VCCD_TVDAC VCCD_QDAC VCCD_HPLL VCCD_PEG_PLL

VCCD_LVDS_1 VCCD_LVDS_2

CANTIGA_CHIPSET

CRTPLLA PEGA SM

A LVDS

POWER

A CK

TV

HDA

D TV/CRT

LVDS

2

VCC_SM_CK_1 VCC_SM_CK_2 VCC_SM_CK_3 VCC_SM_CK_4

SM CK

VCC_TX_LVDS

DMI

2

VTT_10 VTT_11 VTT_12 VTT_13 VTT_14 VTT_15

VTT

VTT_16 VTT_17 VTT_18 VTT_19 VTT_20 VTT_21 VTT_22 VTT_23 VTT_24 VTT_25

VCC_AXF_1 VCC_AXF_2 VCC_AXF_3

AXF

VCC_HV_1 VCC_HV_2 VCC_HV_3

HV

VCC_PEG_1 VCC_PEG_2 VCC_PEG_3 VCC_PEG_4 VCC_PEG_5

PEG

VCC_DMI_1 VCC_DMI_2 VCC_DMI_3 VCC_DMI_4

VTTLF1 VTTLF2 VTTLF3

VTTLF

VTT_1 VTT_2 VTT_3 VTT_4 VTT_5 VTT_6 VTT_7 VTT_8 VTT_9

Max: 852mA

U13 T13 U12 T12 U11 T11 U10 T10 U9 T9 U8 T8 U7 T7 U6 T6 U5 T5 V3 U3 V2 U2 T2 V1 U1

GND

1 2

In Cavity

Max: 322mA

12

B22 B21 A21

GND

BF21 BH20 BG20 BF20

VCC_TX_LVDS

K47 C35

B35 A35

V48 U48 V47 U47 U46

AH48 AF48 AH47 AG47

A8 L1 AB2

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

Date: Sheet

Date: Sheet of

Tuesday, July 29, 2008

12

C1538

4.7UF/6.3V

C1540

0.47UF/16V

C1543

C1543 1UF/6.3V

1UF/6.3V

GNDGND

Max: 124mA

R1509

R1509 1Ohm

1Ohm

1%

1 2

GND GND

12

C1545

C1545 10UF/10V

10UF/10V

MLCC/+/-10%

Max: 120mA

12

GND

12

C1551

0.1UF/10V

N50A/N51A

12

GND

12

GND

R1508 0OhmR1508 0Ohm

12

C1544

C1544 10UF/10V

10UF/10V

12

C1546

C1546 10UF/10V

10UF/10V

12

GND

Max: 105mA

Max: 1782mA

Max: 456mA

C1550

C1550 10UF/10V

10UF/10V

C1539

C1539 10UF/10V

10UF/10V

C1541

C1541 1UF/6.3V

1UF/6.3V

C1548

C1548 22UF/6.3V

22UF/6.3V

1 2

GND GND GNDGND

12

+

GND

12

GNDGND

1 2

12

C1547

0.1UF/10V

+1.8V_LVDS

C1552

0.47UF/16V

Title :

Engineer:

1

+VCCP

CE1502

CE1502 100UF/2.5V

100UF/2.5V

C1542

C1542 10UF/10V

10UF/10V

21

L1510

L1510 120Ohm/100Mhz

120Ohm/100Mhz

L1511

L1511 120Ohm/100Mhz

120Ohm/100Mhz

12

C1549

0.01UF/16V

+3VS_HV

+VCC_PCIE

C1553

0.47UF/16V

1 2

Cantiga-POWER(5)

1

On the Edge

+VCCP

+1.8V

21

C1554

0.47UF/16V

1 2

of

15 79

Rev

1.0

5

4

3

2

1

+3VS

U1001J

BG21

GND

AW21

AU21 AP21 AN21 AH21 AF21 AB21

BC20 BA20

AW20

AT20 AJ20 AG20

BG19 BG17

BC17

AW17

AT17

BA16 AU16

AN16

BG15 AC15

BG14 AA14

BG13 BC13 BA13

AN13 AJ13 AE13

BF12 AV12 AT12 AM12 AA12

BD11 BB11 AY11 AN11 AH11

BG10 AV10 AT10 AJ10 AE10 AA10

L12

R21

M21

J21

G21

Y20 N20 K20 F20 C20 A20

A18

R17

M17

H17 C17

N16 K16 G16 E16

W15

A15

C14

N13 L13 G13 E13

J12

A12

Y11 N11 G11 C11

M10

BF9 BC9 AN9 AM9 AD9

G9

B9 BH8 BB8 AV8

AT8

VSS_199 VSS_200 VSS_201 VSS_202 VSS_203 VSS_204 VSS_205 VSS_206 VSS_207 VSS_208 VSS_209 VSS_210 VSS_211 VSS_212 VSS_213 VSS_214 VSS_215 VSS_216 VSS_217 VSS_218 VSS_219 VSS_220 VSS_221 VSS_222 VSS_223 VSS_224 VSS_225 VSS_226 VSS_227 VSS_228 VSS_229

VSS

VSS_230 VSS_231 VSS_232 VSS_233

VSS_235 VSS_237

VSS_238 VSS_239 VSS_240 VSS_241 VSS_242 VSS_243 VSS_244 VSS_245 VSS_246 VSS_247 VSS_248 VSS_249 VSS_250 VSS_251 VSS_252

VSS_255 VSS_256 VSS_257 VSS_258 VSS_259 VSS_260 VSS_261 VSS_262 VSS_263 VSS_264 VSS_265 VSS_266 VSS_267 VSS_268 VSS_269 VSS_270 VSS_271 VSS_272 VSS_273

VSS_275 VSS_276 VSS_277 VSS_278 VSS_279 VSS_280 VSS_281 VSS_282 VSS_283 VSS_284 VSS_285 VSS_286 VSS_287 VSS_288 VSS_289 VSS_290 VSS_291 VSS_292 VSS_293 VSS_294 VSS_295 VSS_296

CANTIGA_CHIPSET

VSS NCTF

VSS SCB

NC

U1001I

AU48

VSS_1

AR48

VSS_2

D D

C C

B B

AL48 BB47

AW47

AN47

AJ47 AF47 AD47 AB47

Y47 T47 N47 L47

G47 BD46 BA46 AY46 AV46 AR46

AM46

V46

R46

P46

H46

F46 BF44 AH44 AD44 AA44

Y44

U44

T44

M44

F44 BC43 AV43 AU43

AM43

J43

C43 BG42 AY42 AT42 AN42

AJ42

AE42

N42

L42 BD41 AU41

AM41

AH41 AD41 AA41

Y41

U41

T41

M41

G41

B41 BG40 BB40 AV40 AN40

H40

E40 AT39

AM39

AJ39

AE39

N39

L39

B39 BH38 BC38 BA38 AU38 AH38 AD38 AA38

Y38

U38

T38

J38

F38

C38 BF37 BB37

AW37

AT37 AN37

AJ37

H37

C37 BG36 BD36 AK15 AU36

CANTIGA_CHIPSET

VSS_3 VSS_4 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 VSS_50 VSS_51 VSS_52 VSS_53 VSS_54 VSS_55 VSS_56 VSS_57 VSS_58 VSS_59 VSS_60 VSS_61 VSS_62 VSS_63 VSS_64 VSS_65 VSS_66 VSS_67 VSS_68 VSS_69 VSS_70 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 VSS_89 VSS_90 VSS_91 VSS_92 VSS_93 VSS_94 VSS_95 VSS_96 VSS_97 VSS_98 VSS_99

VSS

VSS_100 VSS_101 VSS_102 VSS_103 VSS_104 VSS_105 VSS_106 VSS_107 VSS_108 VSS_109 VSS_110 VSS_111 VSS_112 VSS_113 VSS_114 VSS_115 VSS_116 VSS_117 VSS_118 VSS_119 VSS_120 VSS_121 VSS_122 VSS_123 VSS_124 VSS_125 VSS_126 VSS_127 VSS_128 VSS_129 VSS_130 VSS_131 VSS_132 VSS_133 VSS_134 VSS_135 VSS_136 VSS_137 VSS_138 VSS_139 VSS_140 VSS_141 VSS_142 VSS_143 VSS_144 VSS_145 VSS_146 VSS_147 VSS_148 VSS_149 VSS_150 VSS_151 VSS_152 VSS_153 VSS_154 VSS_155 VSS_156 VSS_157 VSS_158 VSS_159 VSS_160 VSS_161 VSS_162 VSS_163 VSS_164 VSS_165 VSS_166 VSS_167 VSS_168 VSS_169 VSS_170 VSS_171 VSS_172 VSS_173 VSS_174 VSS_175 VSS_176 VSS_177 VSS_178 VSS_179 VSS_180 VSS_181 VSS_182 VSS_183 VSS_184 VSS_185 VSS_186 VSS_187 VSS_188 VSS_189 VSS_190 VSS_191 VSS_192 VSS_193 VSS_194 VSS_195 VSS_196 VSS_197 VSS_198

AM36 AE36 P36 L36 J36 F36 B36 AH35 AA35 Y35 U35 T35 BF34 AM34 AJ34 AF34 AE34 W34 B34 A34 BG33 BC33 BA33 AV33 AR33 AL33 AH33 AB33 P33 L33 H33 N32 K32 F32 C32 A31 AN29 T29 N29 K29 H29 F29 A29 BG28 BD28 BA28 AV28 AT28 AR28 AJ28 AG28 AE28 AB28 Y28 P28 K28 H28 F28 C28 BF26 AH26 AF26 AB26 AA26 C26 B26 BH25 BD25 BB25 AV25 AR25 AJ25 AC25 Y25 N25 L25 J25 G25 E25 BF24 AD12 AY24 AT24 AJ24 AH24 AF24 AB24 R24 L24 K24 J24 G24 F24 E24 BH23 AG23 Y23 B23 A23

GNDGND

VSS_297 VSS_298 VSS_299 VSS_300 VSS_301 VSS_302 VSS_303 VSS_304 VSS_305 VSS_306 VSS_307 VSS_308 VSS_309 VSS_310 VSS_311 VSS_312 VSS_313 VSS_314 VSS_315 VSS_316 VSS_317 VSS_318 VSS_319 VSS_320 VSS_321 VSS_322 VSS_323 VSS_324 VSS_325

VSS_327 VSS_328 VSS_329 VSS_330 VSS_331 VSS_332 VSS_333 VSS_334 VSS_335 VSS_336 VSS_337 VSS_338 VSS_339 VSS_340 VSS_341 VSS_342 VSS_343 VSS_344 VSS_345 VSS_346 VSS_347 VSS_348 VSS_349 VSS_350

VSS_351 VSS_352 VSS_353 VSS_354

VSS_NCTF_1 VSS_NCTF_2 VSS_NCTF_3 VSS_NCTF_4 VSS_NCTF_5 VSS_NCTF_6 VSS_NCTF_7 VSS_NCTF_8

VSS_NCTF_9 VSS_NCTF_10 VSS_NCTF_11 VSS_NCTF_12 VSS_NCTF_13 VSS_NCTF_14 VSS_NCTF_15 VSS_NCTF_16

VSS_SCB_1 VSS_SCB_2 VSS_SCB_3 VSS_SCB_4 VSS_SCB_5 VSS_SCB_6

NC_26 NC_27 NC_28 NC_29 NC_30 NC_31 NC_32 NC_33 NC_34 NC_35 NC_36 NC_37 NC_38 NC_39 NC_40 NC_41 NC_42

AH8 Y8 L8 E8 B8 AY7 AU7 AN7 AJ7 AE7 AA7 N7 J7 BG6 BD6 AV6 AT6 AM6 M6 C6 BA5 AH5 AD5 Y5 L5 J5 H5 F5 BE4

BC3 AV3 AL3 R3 P3 F3 BA2 AW2 AU2 AR2 AP2 AJ2 AH2 AF2 AE2 AD2 AC2 Y2 M2 K2 AM1 AA1 P1 H1

U24 U28 U25 U29

AF32 AB32 V32 AJ30 AM29 AF29 AB29 U26 U23 AL20 V20 AC19 AL17 AJ17 AA17 U17

BH48 BH1 A48 C1 B2 A3

E1 D2 C3 B4 A5 A6 A43 A44 B45 C46 D47 B47 A46 F48 E48 C48 B48

R1301 0OhmR1301 0Ohm

1 2

MCH_CFG_1911

+3VS

MCH_CFG_2011

MCH_CFG_1011

MCH_CFG_1211

MCH_CFG_1311

MCH_CFG_511

MCH_CFG_611

/X

MCH_CFG_711

R1.1_(4)

GND

MCH_CFG_911

/X

MCH_CFG_1611

/X

CFG19 : DMI Lane Reversal

LOW = NORMAL (default)

R1609

HIGH = Reverse Lanes

4.02KOHM

/X

1 2

CFG20 : SDVO/PCIE CONCURRENT MODE

LOW = ONLY SDVO or PCIE is Operational (Default)

R1610

4.02KOHM

HIGH = SDVO and PCIE are operating

/X

1 2

simultaneously via the PEG port

CFG10 : PCIe Loopback

R1606

HIGH = Disable (Default)

2.21KOhm

/X

LOW = Enable

1 2

CFG [13:12] : XOR/ALL-Z

R1607

2.21KOhm

00 = Reserved

/X

1 2

01= XOR Mode Enabled 10= All-Z Mode Enabled 11= Normal Operation (Default)

R1608

2.21KOhm

/X

1 2

CFG5 : DMI STRAP

R1601

HIGH = DMI X 4 (Default)

2.21KOhm

/X

LOW = DMI X 2

1 2

CFG6 : Integrated TPM Host Interface

R1602

HIGH = iTPM disable (Default)

10KOhm

LOW = iTPM enable

1 2

CFG7 : Intel ME Crypto Strap Transport Layer Security cipher suite

R1603

HIGH = With confidentiality (Default)

2.21KOhm

/X

LOW = Without confidentiality

1 2

CFG9 : PCIE GRAPHIC LANE

HIGH = Normal Operation (Default)

R1604

LOW = Reverse Lanes

2.21KOhm

1 2

CFG16 : FSB Dynamic ODT

R1605

HIGH = Ensable (Default)

2.21KOhm

/X

LOW = Disable

1 2

A A

Cantiga-GND

Title :

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

C

5

4

3

2

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

C

Date: Sheet of

Date: Sheet

Friday, August 01, 2008

Engineer:

N50A/N51A

1

of

16 79

Rev

1.0

5

D D

C C

4

3

2

1

B B

A A

Title :

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

A

Thursday, July 24, 2008

Date: Sheet

5

4

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

3

Date: Sheet

N50A/N51A

2

Engineer:

of

17 79

of

17 79

of

17 79

1

Rev

1.0

5

D D

C C

4

3

2

1

B B

A A

Title :

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

B

Thursday, July 24, 2008

Date: Sheet of

5

4

3

2

Date: Sheet

N50A/N51A

Engineer:

1

of

18 79

Rev

1.0

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

R1.1_(11)

5

4

3

2

1

D D

+3VS

R1901

R1901 10KOhm

10KOhm

1 2

C C

GND

R1.1_(42)

U1902

1

NC1

2 3

VCC

NC2

WC#

E2

SCL

VSS4SDA

M24C08-WMN6TP

HDCP ROM

+3VS

12

C1930

0.1UF/10V

8 7 6 5

GND

+3VS

R1916

4.7KOhm

1 2

SMB_CLK_S 3,7,8,24,44,53 SMB_DAT_S 3,7,8,24,44,53

R1917

R1917 0Ohm

0Ohm

1 2

S

/X

D

3 2

3

Q1901

Q1901 2N7002

2N7002

/X

S

2

G

1

HDCP_EPROM_PROTECT# 22

S:05G020600010

B B

A A

Title :

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

A

Friday, August 01, 2008

Date: Sheet

5

4

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

3

Date: Sheet

N50A/N51A

2

Engineer:

of

19 79

of

19 79

of

19 79

1

Rev

1.0

5

ᇠሽଖڇ شࠐᓳᆏ

ᇆ

R2003 20KOhmR2003 20KOhm

+VCC_RTC

D D

C C

+3VS

1 2

R2099

R2099 10KOhm

10KOhm

/X

GPIO33

+VCC_RTC

ኔ᧭

RTCRST#ፖSRTCRST#

11/02

R2027 0Ohm

B B

A A

1 2

/X

GPIO33

1 2

R2008 20KOhm

1 2

/X

൷ڇԫದܡ

ACZ_BCLK_AUD36 ACZ_BCLK_NB49

ACZ_SYNC_AUD36

ACZ_SYNC_NB49

ACZ_RST#_AUD36,37

ACZ_RST#_NB49

Flash Descriptor Security Override

High = Enable ( Default ) Low = Overridden

T2001T2001

12

C2004

C2004 1UF/10V

1UF/10V

C2005

C2005 1UF/10V

1UF/10V

/X

1

1 2

2

1

1 2

2

ok?

+RTCBAT

1

3 4

4

RTCRST#

JRST1

JRST1 1MM_OPEN_5MIL

1MM_OPEN_5MIL

/X

JRST2

JRST2 1MM_OPEN_5MIL

1MM_OPEN_5MIL

/X

12

R2014

R2014 0Ohm

0Ohm

SRTCRST#

+VCC_RTC

LCI/GLCI disable guidelines Design guide 4.11.19

R2020 22OHMR2020 22OHM R2028 22OHMR2028 22OHM

R2021 22OHMR2021 22OHM R2030 22OHMR2030 22OHM R2023 22OHMR2023 22OHM R2029 22OHMR2029 22OHM

C2002 18PF/50V

C2003 18PF/50V

1 2

12

J2001

BATT_HOLDER_2P

12 12

12 12 12 12

ACZ_SDOUT_AUD36 ACZ_SDOUT_NB49

internal pull-up

c0402

12

2 3

c0402

12

R2001

R2001 1KOhm

1KOhm

SATA_RXN051 SATA_RXP051 SATA_TXN051 SATA_TXP051

SATA_RXN151 SATA_RXP151 SATA_TXN151 SATA_TXP151

+RTCBAT_R

R2004 1MOhmR2004 1MOhm

+1.5VS_PCIE_ICH

ACZ_BCLK ACZ_SYNC

ACZ_SDIN0_AUD36 ACZ_SDIN249

R2025 22OHMR2025 22OHM R2031 22OHMR2031 22OHM

+3VS

SATA_LED#56

14

X2001

32.768Khz

1 2

Place Near the Open Door

1 2

11/02

1.8V_OV074

R2017 10KOhmR2017 10KOhm

1 2

+3VSUS

1 2

R2009 24.9Ohm 1%R2009 24.9Ohm 1%

T2013T2013

T2012T2012

12 12

T2004T2004

R2013 10KOhmR2013 10KOhm

1 2

RTC_X1

12

R2002

R2002 10MOhm

10MOhm

RTC_X2

+VCC_RTC+3VA

D2001

3

T2002T2002

12

C2001

C2001 1UF/10V

1UF/10V

BAT54C

1

RTC_X1 RTC_X2

ICH_INTRUDER#

ICH_INTVRMEN

1.8V_OV0

ICH_GLAN_COMP

ACZ_RST#

ACZ_SDIN1_MDC

1

ACZ_SDIN3

1

ACZ_SDOUT

1

SATA_TXN0_ICH SATA_TXP0_ICH

SATA_TXN1_ICH SATA_TXP1_ICH

3

U2001A

GPIO33 GPIO34

C23

RTCX1

C24

RTCX2

A25

RTCRST#

F20

SRTCRST#

C22

INTRUDER#

B22

INTVRMEN

A22

LAN100_SLP

E25

GLAN_CLK

C13

LAN_RSTSYNC

F14

LAN_RXD0

G13

LAN_RXD1

D14

LAN_RXD2

D13

LAN_TXD0

D12

LAN_TXD1

E13

LAN_TXD2

B10

GLAN_DOCK#/GPIO56

B28

GLAN_COMPI

B27

GLAN_COMPO

AF6

HDA_BIT_CLK

AH4

HDA_SYNC

AE7

HDA_RST#

AF4

HDA_SDIN0

AG4

HDA_SDIN1

AH3

HDA_SDIN2

AE5

HDA_SDIN3

AG5

HDA_SDOUT

AG7

HDA_DOCK_EN#/GPIO33

AE8

HDA_DOCK_RST#/GPIO34

AG8

SATALED#

AJ16

SATA0RXN

AH16

SATA0RXP

AF17

SATA0TXN

AG17

SATA0TXP

AH13

SATA1RXN

AJ13

SATA1RXP

AG14

SATA1TXN

AF14

SATA1TXP

ICH9M

FWH0/LAD0 FWH1/LAD1 FWH2/LAD2 FWH3/LAD3

FWH4/LFRAME#

RTCLAN / GLAN

LPCCPU

RTCLAN / GLAN

LPCCPU

LDRQ1#/GPIO23

CPUPWRGD

THRMTRIP#

IHDA

SATA_CLKN

SATA_CLKP

SATA

SATARBIAS#

SATARBIAS

LDRQ0#

A20GATE

A20M#

DPRSTP#

DPSLP#

FERR#

IGNNE#

INIT#

INTR

RCIN#

SMI#

STPCLK#

PECI

SATA4RXN SATA4RXP

SATA4TXN SATA4TXP

SATA5RXN SATA5RXP

SATA5TXN SATA5TXP

NMI

K5 K4 L6 K2

K3 J3

J1 N7

AJ27 AJ25

AE23 AJ26 AD22 AF25 AE22

AG25 L3

AF23 AF24

AH27 AG26 AG27

AH11 AJ11 AG12 AF12

AH9 AJ9 AE10 AF10

AH18 AJ18

AJ7 AH7

[ICH_TP3, ACZ_SDOUT] : XOR Chain Entrance Strap

00 = Reserved 01= Enter XOR Chain 10= Normal Operation (Default) 11= Set PCIe Port Config Bit 1

R2018 1KOhm /XR2018 1KOhm /X

ACZ_SDOUT

1 2

R2016 1KOhm /XR2016 1KOhm /X

1 2

ICH_TP3 22

+VCCHDA_ICH

2

ICH_LPC_AD0 ICH_LPC_AD1 ICH_LPC_AD2 ICH_LPC_AD3

ICH_LPC_FRAME# ICH_LDRQ0#

ICH_LDRQ1#

SB_DPRSTP#

1 2

SB_FERR#

1 2

1

T2007T2007

1

T2008T2008

1

T2009T2009

PM_THRMTRIP# ICH_PECI

SATA4RXN

1

SATA4RXP

1

SATA4TXN

1

SATA4TXP

1

ESATA_TXN_ICH ESATA_TXP_ICH

SATARBIAS#

11/02

RX2001 0OhmRX2001 0Ohm

1 2

RX2002 0OhmRX2002 0Ohm

1 2

RX2003 0OhmRX2003 0Ohm

1 2

RX2004 0OhmRX2004 0Ohm

1 2

RX2007 0OhmRX2007 0Ohm

1 2

1

T2015T2015

1

T2016T2016

RX2008

RX2008 0Ohm

0Ohm RX2017

RX2017 56Ohm

56Ohm

T2003T2003

1

T2011T2011 T2010T2010 T2005T2005 T2006T2006

CLK_PCIE_SATA# 29 CLK_PCIE_SATA 29

R2015

1 2

24.9Ohm 1%

F3AՂ22ᑛࡥ!

SATA

+VCC_RTC

A20GATE 30 H_A20M# 3

H_PWRGD 3 H_IGNNE# 3 H_INIT# 3

H_INTR 3 RC_IN# 30

H_NMI 3 H_SMI# 3

H_STPCLK# 3

12

R2005

R2005 330KOhm

330KOhm

1%

ICH_INTVRMEN

12

R2006

R2006 0Ohm

0Ohm

/X

1

LPC_AD0 30,44,62 LPC_AD1 30,44,62 LPC_AD2 30,44,62 LPC_AD3 30,44,62

LPC_FRAME# 30,44,62

12

R201056Ohm/XR201056Ohm

/X

RX2005

1 2

54.9OHM

12

R201156Ohm/XR201156Ohm

/X

/XRX2005

/X

1%

12

R200756Ohm R200756Ohm

+VCCP

12

R2012

R2012 56Ohm

56Ohm

C2007

/X

100PF/50V

1 2

ESATA_RXN 66 ESATA_RXP 66 ESATA_TXN 66 ESATA_TXP 66

VccSus1_05, VccSus1_5, & VccCL1_5 Internal VR

VccLAN1_05 & VccCL1_05 Internal VR

High = Enable ( Default ) Low = Disable

+VCCP

H_DPRSTP# 3,11,78 H_DPSLP# 3

H_FERR# 3

H_THRMTRIP# 3,5,11,31

Title :

Engineer:

ASUSTeK COMPUTER INC. NB1

First:12G20110020C second:12G201100208

5

4

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

3

2

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

Date: Sheet of

Date: Sheet

N50A/N51A

Engineer:

1

SB-ICH9M(1)

of

20 79Friday, August 01, 2008

Rev

1.0

5

˪˻˸ʳ˼˺ʳ˖˟˞ʳ˚˘ˡʳ˧˵ʳˣ˜ˡʿʳ˨ˡ˜ʳ˥˅˄˃ˋʿʳ˥˅˄˃ˌ

U2001B

+3V

U2001B

D11

AD0

C8

AD1

D9

AD2

E12

AD3

E9

AD4

C9

AD5

E10

AD6

B7

AD7

C7

AD8

C5

AD9

G11

AD10

F8

AD11

F11

AD12

E7

AD13

A3

AD14

D2

AD15

F10

AD16

D5

AD17

D10

AD18

B3

AD19

F7

AD20

C3

AD21

F3

AD22

F4

AD23

C1

AD24

G7

AD25

H7

AD26

D1

AD27

G5

AD28

H6

AD29

G1

AD30

H3

AD31

Interrupt I/F

J5

PIRQA#

E1

PIRQB#

J6

PIRQC#

C4

PIRQD#

ICH9M

BUF_PLT_RST# 5,11,30,33,43,53,62

PCI_RST# 40

PCI

REQ0# GNT0#

REQ1#/GPIO50

GNT1#/GPIO51

REQ2#/GPIO52

GNT2#/GPIO53

REQ3#/GPIO54

GNT3#/GPIO55

C/BE0# C/BE1# C/BE2# C/BE3#

IRDY#

PAR

PCIRST#

DEVSEL#

PERR#

PLOCK#

SERR# STOP# TRDY#

FRAME#

PLTRST#

PCICLK

PME#

PIRQE#/GPIO2

PIRQF#/GPIO3 PIRQG#/GPIO4 PIRQH#/GPIO5

PCI_GNT3#

12

GND

PCI_AD[31:0]40

D D

C C

PCI_INTA#22,40 PCI_INTB#22,40 PCI_INTC#22 PCI_INTD#22

B B

PLT_RST#

R2110 0Ohm/XR2110 0Ohm/X

A A

PCI_RST#_ICH

R2111 0OhmR2111 0Ohm

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

U2101

A

1

VCC

B

2 3 4

GND

Y

NC7SZ08P5X

1 2

U2102

A

1

VCC

B

2 3 4

GND

Y

NC7SZ08P5X

/X

1 2

5

4

F1 G4 B6 A7 F13 F12 E6 F6

D8 B4 D6 A5

D3 E3 R1 C6 E4 C2 J4 A4 F5 D7

C14 D4 R2

H4 K6 F2 G2

PCI_GNT3#

PCI_REQ#0 22,40

PCI_GNT#0 40

PCI_REQ#1 22 PCI_REQ#2 22

1

PCI_C/BE#0 40 PCI_C/BE#1 40 PCI_C/BE#2 40 PCI_C/BE#3 40

PCI_IRDY# 22,40 PCI_PAR 40

PCI_DEVSEL# 22,40 PCI_PERR# 22,40 PCI_LOCK# 22 PCI_SERR# 22,40 PCI_STOP# 22,40 PCI_TRDY# 22,40 PCI_FRAME# 22,40

PLT_RST#

PCI_PME# 40

PCI_INTE# 22 PCI_INTF# 22 PCI_INTG# 22 PCI_INTH# 22

A16 Swap override strip

R2114

R2114 1KOhm

1KOhm

/X

Low : Enable High: Default

4

T2103T2103

3

T2105T2105 T2106T2106

/iTPM

USB_OC01#52 USB_OC2#52

T2114T2114 T2115T2115

12 12

T2107T2107

12

SPI_SO25

CLK_DEC#29 CLK_ACC29

12

R210521OHM 1%R210521OHM 1%

T2101T2101

1

T2102T2102

1

PCI_REQ#3 22

PCI_RST#_ICH

1

CLK_ICHPCI 29

T2110T2110

+3VS

PCIE_RXN2_MINICARD53 PCIE_RXP2_MINICARD53

PCIE_TXN2_C53

PCIE_TXP2_C53

PCIE_RXN3_NEWCARD43 PCIE_RXP3_NEWCARD43

PCIE_TXN3_C43

PCIE_TXP3_C43

PCIE_RXN4_3G53 PCIE_RXP4_3G53 PCIE_TXN4_C53

PCIE_TXP4_C53

PCIE_RXN5_WLAN253 PCIE_RXP5_WLAN253

PCIE_TXN5_C53

PCIE_TXP5_C53

PCIE_RXN6_GLAN33 PCIE_RXP6_GLAN33

PCIE_TXN6_C33

PCIE_TXP6_C33

SPI_CLK25

SPI_CS#025

SPI_SI25

R2106 20KOhm

1 2

/iTPM

SPI_MOSI iTPM Enable

High = Enable Low = Disable(Default)

CX2103 0.1UF/16VCX2103 0.1UF/16V

1 2

CX2104 0.1UF/16VCX2104 0.1UF/16V

1 2

CX2105 0.1UF/16VCX2105 0.1UF/16V

1 2

CX2106 0.1UF/16VCX2106 0.1UF/16V

1 2

CX2107 0.1UF/16VCX2107 0.1UF/16V

1 2

CX2108 0.1UF/16VCX2108 0.1UF/16V

1 2

CX2109 0.1UF/16VCX2109 0.1UF/16V

1 2

CX2110 0.1UF/16VCX2110 0.1UF/16V

1 2

CX2111 0.1UF/16VCX2111 0.1UF/16V

1 2

CX2112 0.1UF/16VCX2112 0.1UF/16V

1 2

R2112 15Ohm 1%/iTPMR2112 15Ohm 1%/iTPM R2113 15Ohm 1%

R2113 15Ohm 1%

/iTPM

R2115 15Ohm 1%

NEWCARD_OC#43

11/02

WLAN_ON53

11/02 11/28

Place within 500 mils of ICH

11/28

VCORE_OV178 VCORE_UV078 VCORE_UV178

VCORE_OV078

VCORE_OV1 VCORE_UV0 VCORE_UV1 NEWCARD_OC# VCORE_OV0

WLAN_ON UNDOCKING#

USB_OC2#

USB_OC01#

PM_RI#22

CLK_DEC#

CLK_ACC

1 2

10KOhm

3 4

10KOhm

5 6

10KOhm

7 8

10KOhm

1 2

10KOhm

3 4

10KOhm

5 6

10KOhm

7 8

10KOhm

R2117 10KOhm

1 2

R2116 10KOhm

1 2

N/A

N/A N/A

N/A

R2107 10KOhmR2107 10KOhm

1 2

R2108 10KOhmR2108 10KOhm

1 2

R2109 10KOhmR2109 10KOhm

1 2

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

3

1 1 1 1

PCIE_TXN2_MINICARD PCIE_TXP2_MINICARD

PCIE_TXN3_NEWCARD PCIE_TXP3_NEWCARD

PCIE_TXN4_3G PCIE_TXP4_3G

PCIE_TXN5_UWB PCIE_TXP5_UWB

PCIE_TXN6_GLAN PCIE_TXP6_GLAN

SB_SPICLK SB_SPICS0# SB_SPICS1#

1

SB_SPISI

USB_OC01# USB_OC01# USB_OC2#

VCORE_OV0 VCORE_OV1

CLK_DEC# CLK_ACC VCORE_UV0 VCORE_UV1

UNDOCKING#

USBRBIAS_PN

RN2101A

RN2101A RN2101B

RN2101B RN2101C

RN2101C RN2101D

RN2101D RN2102A

RN2102A RN2102B

RN2102B RN2102C

RN2102C RN2102D

RN2102D

+3VSUS

N29 N28 P27 P26

M27 M26

K27 K26

G29 G28 H27 H26

E29 E28

F27 F26

C29 C28 D27 D26

D23 D24

F23

D25 E23

AG2 AG1

L29 L28

J29 J28

N4 N5 N6 P6

M1

N2 M4 M3

N3

N1

P5

P3

2

U2001D

PERn1 PERp1 PETn1 PETp1

PERn2 PERp2 PETn2 PETp2

PERn3 PERp3 PETn3 PETp3

PERn4 PERp4 PETn4 PETp4

PERn5 PERp5 PETn5 PETp5

PERn6/GLAN_RXN PERp6/GLAN_RXP PETn6/GLAN_TXN PETp6/GLAN_TXP

SPI_CLK SPI_CS0# SPI_CS1#/GPIO58/CLGPIO6

SPI_MOSI SPI_MISO

OC0#/GPIO59 OC1#/GPIO40 OC2#/GPIO41 OC3#/GPIO42 OC4#/GPIO43 OC5#/GPIO29 OC6#/GPIO30 OC7#/GPIO31 OC8#/GPIO44 OC9#/GPIO45 OC10#/GPIO46 OC11#/GPIO47

USBRBIAS USBRBIAS#

ICH9M

PCI-Express

USB

ICH9 Boot BIOS select

11

LPC PCI

10 01 0

SPI

PCI_GNT#0

SB_SPICS1#

2

V27

DMI0RXN

V26

DMI0RXP

U29

DMI0TXN

U28

DMI0TXP

Y27

DMI1RXN

Y26

DMI1RXP

W29

DMI1TXN

W28

DMI1TXP

AB27

DMI2RXN

AB26

DMI2RXP

AA29

DMI2TXN

AA28

DMI2TXP

AD27

DMI3RXN

AD26

DMI3RXP

AC29

DMI3TXN

AC28

DMI3TXP

T26

DMI_CLKN

T25

DMI_CLKP

Direct Media Interface

DMI_ZCOMP

DMI_IRCOMP

USBP0N USBP0P USBP1N USBP1P USBP2N USBP2P USBP3N USBP3P USBP4N USBP4P USBP5N

SPI

USBP5P USBP6N USBP6P USBP7N USBP7P USBP8N USBP8P USBP9N

USBP9P USBP10N USBP10P USBP11N USBP11P

GNT#0

1 1

CS#1

1 0

AF29 AF28

AC5 AC4 AD3 AD2 AC1 AC2 AA5 AA4 AB2 AB3 AA1 AA2 W5 W4 Y3 Y2 W1 W2 V2 V3 U5 U4 U1 U2

(default)

DMI_COMP

1

T2111T2111

1

T2113T2113

R2103 24.9Ohm 1%R2103 24.9Ohm 1%

L<500mils

USB_PN0 52 USB_PP0 52 USB_PN1 52 USB_PP1 52 USB_PN2 52 USB_PP2 52

USB_PN4 45 USB_PP4 45 USB_PN5 43 USB_PP5 43 USB_PN6 53 USB_PP6 53 USB_PN7 53 USB_PP7 53 USB_PN8 53 USB_PP8 53

USB_PN10 61 USB_PP10 61 USB_PN11 63 USB_PP11 63

1

+3VS

R2104

R2102

1KOhm

/X

1 2

/X

1 2

R2118

R2101

1KOhm

/X

1 2

GND

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

Date: Sheet of

N50A/N51A

1

DMI_RXN0 11 DMI_RXP0 11 DMI_TXN0 11 DMI_TXP0 11

DMI_RXN1 11 DMI_RXP1 11 DMI_TXN1 11 DMI_TXP1 11

DMI_RXN2 11 DMI_RXP2 11 DMI_TXN2 11 DMI_TXP2 11

DMI_RXN3 11 DMI_RXP3 11 DMI_TXN3 11 DMI_TXP3 11

CLK_PCIE_ICH# 29 CLK_PCIE_ICH 29

1 2

+1.5VS_PCIE_ICH

Place within 500 mils of ICH

USB 0 USB 1 USB 2 USB 3 USB 4 USB 5 USB 6 USB 7 USB 8 USB 9 USB 10 USB 11

PCIE 1 PCIE 2 PCIE 3 PCIE 4 PCIE 5 PCIE 6

USB Conn.(M/B) USB Conn.(M/B) USB Conn.(M/B) N/A CMOS Camera(D/B) Newcard(M/B) TV-Tuner(M/B) WiMax(M/B) 3G card(M/B) N/A Bluetooth(M/B) FINGER PRINT(D/B)

NA WLAN MINI CARD

Newcard 3G slot

Robson

LAN

Refer to Montevina GPIO R1.3

Title :

Engineer:

1

SB-ICH9M(2)

21 79Wednesday, August 06, 2008

Rev

1.0

5

+3VSUS

R2201

11/02

10KOhm

/X

1 2

/X

1 2

10KOHM

3 4

10KOHM

/X

10KOhm

RN2203A

RN2203A RN2203B

RN2203B

11/28

1 2

+3VS

RX2234 0Ohm

D D

PM_RSMRST#

STP_PCI# STP_CPU#

THRM_ALERT#50

R2236 0Ohm

GPIO57

this signal is asserted to indicate Physical Presence to the integrated TPM

C C

module

+3VS

BT_DET#61

R2252 10KOhm

+3VSUS

11/02

For UMA Design

R2249

1 2

1.8V_OV174

R2227

1 2

20KOhm

1 2

/X

VCCP_OV073

EXT_SMI#30

WLAN_LED56

10KOhm

CB_SD#40

SB_SPKR

No Reboot Strap Low = Default High = No Reboot

B B

PCB_ID0 PCB_ID1 PCB_ID2

A A

+3VS

1 2

EXT_SMI# PCIE_WAKE# HDTV_DET# EXT_SCI# SCL_3A

R2220 2.2KOhmR2220 2.2KOhm

SDA_3A

R2221 2.2KOhmR2221 2.2KOhm

BAT_LL#

R2204 8.2KOhmR2204 8.2KOhm

+3VS +3VS

R2214

R2214 10KOhm

10KOhm

R2213

/X

10KOhm/X

1 2

R2216

R2215

10KOhm

1 2

5

RTLAN_DSM_EN33

SM_LINK024 SM_LINK124

PM_SUS_STAT#62

PMSYNC#11 EXT_SCI#30 STP_PCI#29

STP_CPU#29,78 PM_CLKRUN#30,40,62 PCIE_WAKE#33,43,53

INT_SERIRQ30,40,62

1 2

/X

VRMPWRGD30

SB_SPKR36

MCH_ICH_SYNC#11

ICH_TP320

1 2

10KOhm

3 4

10KOhm

5 6

10KOhm

7 8

10KOhm

1 2 1 2 1 2

R2217

R2217 10KOhm

10KOhm

/X

1 2

R2218

R2218 10KOhm

10KOhm

1 2

SCL_3A24

SDA_3A24

PM_RI#21

T2202T2202 T2206T2206

T2213T2213

T2204T2204 T2207T2207

BT_ON61 BT_LED56

T2218T2218

HDCP_EPROM_PROTECT#

T2219T2219

11/02

+3VSUS

RN2201A

RN2201A RN2201B

RN2201B RN2201C

RN2201C RN2201D

RN2201D

11/02

DESIGN GUIDE TABLE 221

PM_THERM#_SB

R2238 0Ohm

DOCKING_DET#

1

UNDOCKING_BTN#

1

VCCP_OV0 HDTV_DET#

1

+3VSUS

/X

1 2

CB_SD# WLAN_LED

1 1

T2205T2205

PCB_ID1 PCB_ID2 EMAIL_LED#

1.8V_OV1

T2209T2209 T2210T2210 T2211T2211

Mount/unmount as same R2236

PM_RSMRST#

12/03

WLAN_LED

VCCP_OV0

CB_SD#

+3VSUS

1 2

12

C2201

0.1UF/16V

N/A

1 2

4

R2205

R2205 10KOhm

10KOhm

U2001C

1 2

G16

SMBCLK

A13

SMBDATA

E17

LINKALERT#/GPIO60/CLGPIO4

C17

SMLINK0

B18

SMLINK1

F19

RI#

R4

SUS_STAT#/LPCPD

G19

SYS_RESET#

M6

PMSYNC#/GPIO0

A17

SMBALERT#/GPIO11

A14

STP_PCI#

E19

STP_CPU#

L4

CLKRUN#

E20

WAKE#

M5

SERIRQ

AJ23

THRM#

D21

VRMPWRGD

A20

SST

AG19

TACH1/GPIO1

AH21

TACH2/GPIO6

AG21

TACH3/GPIO7

A21

GPIO8

C12

LAN_PHY_PWR_CTRL/GPIO12

C21

ENERGY_DETECT/GPIO13

AE18

TACH0/GPIO17

K1

GPIO18

AF8

GPIO20

AJ22

SCLOCK/GPIO22

A9

GPIO27

D19

GPIO28

L1

1

SATACLKREQ#/GPIO35

AE19

SLOAD/GPIO38

AG22

SDATAOUT0/GPIO39

AF21

SDATAOUT1/GPIO48

AH24

GPIO49

A8

GPIO57/CLGPIO5

M7

SPKR

AJ24

MCH_SYNC#

B21

TP3

AH20

1

PWM0

AJ20

1

PWM1

AJ21

1

PWM2

ICH9M

R2219 100KOhmR2219 100KOhm

1 2

R2259 10KOhmR2259 10KOhm

1 2

R2270 20KOhmR2270 20KOhm

R2225 1KOhm

1 2

R2211

3.24KOhm

N/A

R2212

R2212 453Ohm

453Ohm

N/A

12

/X

SATA

SMB

SYS GPIO

Power MGTController Link

GPIO

MISC

PM_PWROK_R

CL_VREF0CL_VREF1

12

C2202

0.1UF/16V

CL_VREF0/1 ~= 0.405 V

CL_VREF [0:1] routing rules Width = 12 mils min Spacing = 12 mils min Break-out: 5 mils on 5 mils for 300 mils max

4

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

SATA0GP/GPIO21 SATA1GP/GPIO19 SATA4GP/GPIO36 SATA5GP/GPIO37

GPIO

Clocks

GPIO10/SUS_PWR_ACK

GPIO14/AC_PRESENT

CLK14 CLK48

SUSCLK

SLP_S3# SLP_S4# SLP_S5#

S4_STATE#/GPIO26

PWROK

DPRSLPVR/GPIO16

BATLOW# PWRBTN# LAN_RST#

RSMRST#

CK_PWRGD

CLPWROK

SLP_M#

CL_CLK0 CL_CLK1

CL_DATA0 CL_DATA1

CL_VREF0 CL_VREF1

CL_RST0# CL_RST1#

GPIO24/MEM_LED

GPIO9/WOL_EN

RX2230 1KOhmRX2230 1KOhm

+3VS

R2210

3.24KOhm

1 2

R2226

R2226 453Ohm

453Ohm

1 2

AH23

VCCP_OV1

AF19 AE21 AD20

H1 AF3

P1 C16

E16 G17

1

C10

1 G20 M2 B13

RX2225 0OhmRX2225 0Ohm

R3 D20 D22

RX2223 0OhmRX2223 0Ohm

R5 R6 B16

1 F24

B19 F22

C19 C25

A19 F21

D18 A16

C18 C11 C20

1 2

03/06

3

GPIO21 GPIO36

T2208T2208 T2221T2221

SB_DPRSLPVR

BAT_LL#

LAN_RST#_ICH RSMRST#_ICH

PM_PWROK_L

T2220T2220

R2244 100KOhm/XR2244 100KOhm/X

R2208 100KOhmR2208 100KOhm

R2231

R2231 10KOhm

10KOhm

1 2

T2214T2214

1

T2216T2216

1

PCB_ID0

1

PM_PWROK_R

RX2235 0OhmRX2235 0Ohm

1 2

R2237 10KOhmR2237 10KOhm

1 2

RX2224 0OhmRX2224 0Ohm

AC_PRESENT

1 2

PM_PWROK 3,11,30

VRMPWRGD

PM_THERM#3,30

3

T2112T2112

1 2

11/02

CL_VREF0 CL_VREF1

1

VCCP_OV1 73

CLK_ICH14 29 CLK_USB48 29

SUS_CLK 62 PM_SUSB# 30

PM_SUSC# 30

PM_PWRBTN# 30

11/22

CLK_PWRGD 29

CL_CLK0 11 CL_CLK1 53

CL_DATA0 11 CL_DATA1 53

CL_RST#0 11 CL_RST#1 53

T2222T2222

11/28

+3VSUS

12

Q2203

2N7002

/X

1

R2224

R2224 100KOhm

100KOhm

N/A

1

G

+3VS

3

2

12

32

D

PM_DPRSLPVR 11,78

12/03

PM_PWROK_R

RTLAN_DSM# 33

+3VSUS

12

R2232

R2232 10KOhm/X

10KOhm/X

32

3

Q2201

D

2N7002

/X

1

G

S

2

R2233

R2233 10KOhm/X

10KOhm/X

Q2204

2N7002

S

PM_RSMRST# 30

11/02 11/28

RX2233

1 2

0Ohm

1

32

3

D

/X

1

G

S

2

11/22 12/03

CLK_EN# 78

PM_THERM#_SB

2

EC_CLK_EN 30

AC_PRESENT

1

+3VS

RP2202A

PCI_PERR#21,40

PCI_INTB#21,40 PCI_IRDY#21,40 PCI_LOCK#21

PCI_INTE#21 PCI_INTH#21 PCI_INTG#21 PCI_REQ#021,40

PM_CLKRUN# GPIO36

GPIO21

PCI_INTA#21,40

PCI_INTF#21 PCI_SERR#21,40 PCI_INTC#21

PCI_INTD#21 PCI_TRDY#21,40 PCI_REQ#121 PCI_REQ#221

PCI_FRAME#21,40

PCI_DEVSEL#21,40

PCI_REQ#321 PCI_STOP#21,40

VCCP_OV0 INT_SERIRQ EMAIL_LED# PM_THERM#_SB DOCKING_DET# UNDOCKING_BTN#

VCCP_OV1

AC_PRESENT RTLAN_DSM#

CB_SD#

LAN_RST#_ICH

HDCP_EPROM_PROTECT#

R2263 10KOhmR2263 10KOhm

1 2

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

Date: Sheet of

R2256 10KOhm

R2256 10KOhm R2255 10KOhmR2255 10KOhm R2260 10KOhm

R2260 10KOhm R2250 10KOhmR2250 10KOhm R2253 10KOhmR2253 10KOhm R2254 10KOhmR2254 10KOhm R2264 10KOhmR2264 10KOhm

R2257 10KOhm

R2257 10KOhm R2258 10KOhmR2258 10KOhm

R2262 10KOhmR2262 10KOhm

R2261 10KOhmR2261 10KOhm

N50A/N51A

1 5

10KOhm

RP2202B

RP2202B RP2202C

RP2202C RP2202D

RP2202D RP2202E

RP2202E RP2202F

RP2202F RP2202G

RP2202G RP2202H

RP2202H

RP2203A

RP2203A RP2203B

RP2203B RP2203C

RP2203C RP2203D

RP2203D RP2203E

RP2203E RP2203F

RP2203F RP2203G

RP2203G RP2203H

RP2203H

RP2204A

RP2204A RP2204B

RP2204B RP2204C

RP2204C RP2204D

RP2204D RP2204E

RP2204E RP2204F

RP2204F RP2204G

RP2204G RP2204H

RP2204H

1 2 1 2

/X

1 2 1 2 1 2 1 2 1 2

1 2 1 2

/X

1 2

Title :

Engineer:

10

2 5

10KOhm

10

3 5

10KOhm

10

4 5

10KOhm

10

6 5

10KOhm

10

7 5

10KOhm

10

8 5

10KOhm

10

9 5

10KOhm

10

1 5

10KOhm

10

2 5

10KOhm

10

3 5

10KOhm

10

4 5

10KOhm

10

6 5

10KOhm

10

7 5

10KOhm

10

8 5

10KOhm

10

9 5

10KOhm

10

1 5

10KOhm

10

2 5

10KOhm

10

3 5

10KOhm

10

4 5

10KOhm

10

6 5

10KOhm

10

7 5

10KOhm

10

8 5

10KOhm

10

9 5

10KOhm

10

/X

+3VSUS

HDCP_EPROM_PROTECT# 19

SB-ICH9M(3)

1

22 79Tuesday, August 12, 2008

Rev

1.0

5

6uA in G3

+VCC_RTC

D D

+5VSUS

646mA

C C

+1.5VS

+5VS

+3VS

2mA

L2304

L2304 80Ohm/100Mhz

80Ohm/100Mhz

47mA

12

C2310

0.1UF/16V

R2319 10Ohm

1 2

r0402_h16

3

R2320 10Ohm

1 2

r0402_h16

+1.5VS_PCIE_ICH

21

12

+

CE2301

CE2301 220UF/4VN/A

220UF/4VN/A

+1.5VS

12

C2311

0.1UF/16V

+V5REF_ICH

2

D2301

D2301 BAT54A

BAT54A

1

+5VREFSUS

+1.5VS_PCIE_ICH

12

C2305

10UF/6.3V

22uF--10uF

L2301

120Ohm/100Mhz

21

r0805_h24

1 2

R2307 0Ohm

2mA

12

+3VSUS

D2302

3

BAT54A

1

12

10UF/6.3V

+VCCSATAPLL_ICH

12

C2301

0.1UF/16V

2

C2306

C2321

C2321 10UF/6.3V

10UF/6.3V

+VCC1_5_ICH

1.342*5/6=1.12A

B B

r0603_h24

+1.5VS

r0603_h24

1 2

R2311 0Ohm

+VCCUSBPLL_ICH

1.342A*1/6+0.011=0.24A

+3VS

1 2

R2312 0Ohm

78mA

L2302

A A

+1.5VS

L2302

120Ohm/100Mhz

23mA

r0603_h24

21

12

C2336

C2336 10UF/6.3V

10UF/6.3V

5

12

C2337

2.2UF/10V

+3VM_VCCPAUX

12

C2335

0.1UF/16V

+1.5VS

+3VS

r0603_h24

1 2

R2301 0Ohm

80mA

r0603_h24

1 2

R2304 0Ohm

1mA

C2342

1 2

0.1UF/16V

+VCCGLANPLL_ICH

+VCCGLAN1_5_ICH

12

+

CE2303

/X

220UF/4V

+VCCGLAN3_3_ICH

+5VREFSUS

12

C2302

0.1UF/16V

12

C2307

2.2UF/10V

12

C2327

C2327 1UF/10V

1UF/10V

12

C2333

0.1UF/16V

12

C2309

0.1UF/16V

VccLAN1_05

1 2

4

C2324

C2324 1UF/10V

1UF/10V

C2328

C2328 1UF/10V

1UF/10V

C2338

4.7UF/6.3V

4

AE1

AA24 AA25 AB24 AB25 AC24 AC25 AD24 AD25 AE25 AE26 AE27 AE28 AE29

G25

M24 M25

W24 W25

AJ19

AC16 AD15 AD16 AE15 AF15 AG15 AH15

AJ15

AC11 AD11 AE11 AF11 AG10 AG11 AH10

AJ10

AC9

AC18 AC19

AC21

G10

AC12 AC13 AC14

AA7 AB6 AB7 AC6 AC7

A23

A6

F25 H24

H25 J24 J25 K24 K25 L23 L24 L25

N23 N24 N25 P24 P25 R24 R25 R26 R27 T24 T27 T28 T29 U24 U25 V24 V25 U23

K23 Y24 Y25

G9

AJ5

A10 A11

A12 B12

A27 D28

D29 E26 E27

A26

U2001F

VccRTC V5REF V5REF_Sus Vcc1_5_B_1

Vcc1_5_B_2 Vcc1_5_B_3 Vcc1_5_B_4 Vcc1_5_B_5 Vcc1_5_B_6 Vcc1_5_B_7 Vcc1_5_B_8 Vcc1_5_B_9 Vcc1_5_B_10 Vcc1_5_B_11 Vcc1_5_B_12 Vcc1_5_B_13 Vcc1_5_B_14 Vcc1_5_B_15 Vcc1_5_B_16 Vcc1_5_B_17 Vcc1_5_B_18 Vcc1_5_B_19 Vcc1_5_B_20 Vcc1_5_B_21 Vcc1_5_B_22 Vcc1_5_B_23 Vcc1_5_B_24 Vcc1_5_B_25 Vcc1_5_B_26 Vcc1_5_B_27 Vcc1_5_B_28 Vcc1_5_B_29 Vcc1_5_B_30 Vcc1_5_B_31 Vcc1_5_B_32 Vcc1_5_B_33 Vcc1_5_B_34 Vcc1_5_B_35 Vcc1_5_B_36 Vcc1_5_B_37 Vcc1_5_B_38 Vcc1_5_B_39 Vcc1_5_B_40 Vcc1_5_B_41 Vcc1_5_B_42 Vcc1_5_B_43 Vcc1_5_B_44 Vcc1_5_B_45 Vcc1_5_B_46 Vcc1_5_B_47 Vcc1_5_B_48 Vcc1_5_B_49

VccSATAPLL Vcc1_5_A_1

Vcc1_5_A_2 Vcc1_5_A_3 Vcc1_5_A_4 Vcc1_5_A_5 Vcc1_5_A_6 Vcc1_5_A_7 Vcc1_5_A_8

Vcc1_5_A_9 Vcc1_5_A_10 Vcc1_5_A_11 Vcc1_5_A_12 Vcc1_5_A_13 Vcc1_5_A_14 Vcc1_5_A_15 Vcc1_5_A_16

Vcc1_5_A_17 Vcc1_5_A_18

Vcc1_5_A_19 Vcc1_5_A_20 Vcc1_5_A_21

Vcc1_5_A_22 Vcc1_5_A_23

Vcc1_5_A_24 Vcc1_5_A_25

VccUSBPLL Vcc1_5_A_26

Vcc1_5_A_27 Vcc1_5_A_28 Vcc1_5_A_29 Vcc1_5_A_30

VccLAN1_05_1 VccLAN1_05_2

VccLAN3_3_1 VccLAN3_3_2

VccGLANPLL VccGLAN1_5_1

VccGLAN1_5_2 VccGLAN1_5_3 VccGLAN1_5_4

VccGLAN3_3

ICH9M

CORE

VCCA3GP ATXARX USB CORE

VCCP_CORE

PCI

VccSus1_05_1 VccSus1_05_2

VCCPSUSVCCPUSB

VccSus3_3_10 VccSus3_3_11 VccSus3_3_12 VccSus3_3_13 VccSus3_3_14 VccSus3_3_15 VccSus3_3_16 VccSus3_3_17 VccSus3_3_18 VccSus3_3_19 VccSus3_3_20

GLAN POWER

Vcc1_05_1 Vcc1_05_2 Vcc1_05_3 Vcc1_05_4 Vcc1_05_5 Vcc1_05_6 Vcc1_05_7 Vcc1_05_8

Vcc1_05_9 Vcc1_05_10 Vcc1_05_11 Vcc1_05_12 Vcc1_05_13 Vcc1_05_14 Vcc1_05_15 Vcc1_05_16 Vcc1_05_17 Vcc1_05_18 Vcc1_05_19 Vcc1_05_20 Vcc1_05_21 Vcc1_05_22 Vcc1_05_23 Vcc1_05_24 Vcc1_05_25 Vcc1_05_26

VccDMIPLL

VccDMI_1 VccDMI_2

V_CPU_IO_1 V_CPU_IO_2

Vcc3_3_1 Vcc3_3_2 Vcc3_3_3 Vcc3_3_4

Vcc3_3_5 Vcc3_3_6 Vcc3_3_7

Vcc3_3_8

Vcc3_3_9 Vcc3_3_10 Vcc3_3_11 Vcc3_3_12 Vcc3_3_13 Vcc3_3_14

VccHDA

VccSusHDA

VccSus1_5_1 VccSus1_5_2

VccSus3_3_1 VccSus3_3_2 VccSus3_3_3 VccSus3_3_4

VccSus3_3_5 VccSus3_3_6

VccSus3_3_7 VccSus3_3_8 VccSus3_3_9

VccCL1_05

VccCL1_5

VccCL3_3_1 VccCL3_3_2

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

A15 B15 C15 D15 E15 F15 L11 L12 L14 L16 L17 L18 M11 M18 P11 P18 T11 T18 U11 U18 V11 V12 V14 V16 V17 V18

R29 W23

Y23 AB23

AC23 AG29 AJ6 AC10 AD19

AF20 AG24 AC20

B9 F9 G3 G6 J2 J7 K7

+VCCHDA_ICH

AJ4

+VCCSUSHDA_ICH

AJ3

VccSUS1_05_1

AC8

VccSUS1_05_2

F17

VccSUS1_5

AD8 F18

A18 D16 D17 E22

AF1 T1

T2 T3 T4 T5 T6 U6 U7 V6 V7 W6 W7 Y6 Y7 T7

VccCL1_05

G22

VccCL1_5

G23 A24

B24

3

12

+VCCDMIPLL_ICH

+VCC_3_3_1

+VCC_3_3_2

+VCC3_3_ICH +VCC3_3_PCI

12

C2323

0.1UF/16V

1 1

C2340 0.1UF/16VC2340 0.1UF/16V

+3VSUS_ICH_1

12

C2343

1 2

+3VM_ICH_CL

3

C2303

0.1UF/16V

11mA

T2304T2304 T2306T2306

1 2

+3VSUS_ICH

C2332

0.01UF/50V

1 2

12

C2304

0.1UF/16V

12

C2325

0.1UF/16V

N/A

C2330

0.1UF/16V

12

0.1UF/16V

R2313

r0603_h24

C2317

0.1UF/16V

12

C2319

0.1UF/16V

C2334

0.01UF/50V

R2315 0OhmR2315 0Ohm

12

R2309 0OhmR2309 0Ohm

12

0Ohm

1.634A

+VCCP_ICH

12

+

CE2302

CE2302 100UF/6.3V

100UF/6.3V

+VCCP

12

C2312

C2312 10UF/6.3V

10UF/6.3V

+VCCDMI_ICH

+VCCP_CPU_IO

12

C2316

0.1UF/16V

1 2

R2316 0OhmR2316 0Ohm

C2318

0.1UF/16V

12

C2326

0.1UF/16V

N/A

1 2

R2322 0Ohm

1 2

C2341 0.1UF/16VC2341 0.1UF/16V

12

C2308 1UF/10V /XC2308 1UF/10V /X C2339 0.1UF/16V

C2339 0.1UF/16V

/X

R2323 0Ohm

1 2

C2331

0.1UF/16V

1 2 1 2

/X

+3VSUS

/X

1 2

12

C2315

4.7UF/6.3V

C2345

0.1UF/16V

+VCCHDA_ICH

r0603_h24

+3VS

JP2301

JP2301 2MM_OPEN_5MIL

2MM_OPEN_5MIL

/X

2

112

L2303

120Ohm/100Mhz

C2313

0.01UF/50V

0.01UF/50V L2305

L2305

120Ohm/100Mhz

C2322

4.7UF/10V

1 2

r0603_h24

R23060Ohm

1 2

r0603_h24

R23140Ohm

1 2

r0603_h24

12

C2329

0.1UF/16V

+VCCSUSHDA_ICHVccSUS1_5

R23170Ohm

R23100Ohm

73mA

2

21

R23180Ohm

2

+VCCP_ICH

21

+VCCP_ICH

+3VS

1 2 1 2

2007-07-232007-07-23

+1.5VS

+3VS

+3VSUS

U2001E

AA26

Vss1

AA27

Vss2

AA3

Vss3

AA6

Vss4

AB1

Vss5

AA23

Vss6

AB28

Vss7

AB29

Vss8

AB4

Vss9

AB5

Vss10

23mA

48mA

2mA

308mA

11mA

R23080Ohm R23080Ohm

+3VS

R23210Ohm

+1.5VS

/X

212mA

AC17

Vss11

AC26

Vss12

AC27

Vss13

AC3

Vss14

AD1

Vss15

AD10

Vss16

AD12

Vss17

AD13

Vss18

AD14

Vss19

AD17

Vss20

AD18

Vss21

AD21

Vss22

AD28

Vss23

AD29

Vss24

AD4

Vss25

AD5

Vss26

AD6

Vss27

AD7

Vss28

AD9

Vss29

AE12

Vss30

AE13

Vss31

AE14

Vss32

AE16

Vss33

AE17

Vss34

AE2

Vss35

AE20

Vss36

AE24

Vss37

AE3

Vss38

AE4

Vss39

AE6

Vss40

AE9

Vss41

AF13

Vss42

AF16

Vss43

AF18

Vss44

AF22

Vss45

AH26

Vss46

AF26

Vss47

AF27

Vss48

AF5

Vss49

AF7

Vss50

AF9

Vss51

AG13

Vss52

AG16

Vss53

AG18

Vss54

AG20

Vss55

AG23

Vss56

AG3

Vss57

AG6

Vss58

AG9

Vss59

AH12

Vss60

AH14

Vss61

AH17

Vss62

AH19

Vss63

AH2

Vss64

AH22

Vss65

AH25

Vss66

AH28

Vss67

AH5

Vss68

AH8

Vss69

AJ12

Vss70

AJ14

Vss71

AJ17

Vss72

AJ8

Vss73

B11

Vss74

B14

Vss75

B17

Vss76

B2

Vss77

B20

Vss78

B23

Vss79

B5

Vss80

B8

Vss81

C26

Vss82

C27

Vss83

E11

Vss84

E14

Vss85

E18

Vss86

E2

Vss87

E21

Vss88

E24

Vss89

E5

Vss90

E8

Vss91

F16

Vss92

F28

Vss93

F29

Vss94

G12

Vss95

G14

Vss96

G18

Vss97

G21

Vss98

G24

Vss99

G26

Vss100

G27

Vss101

G8

Vss102

H2

Vss103

H23

Vss104

H28

Vss105

H29

Vss106

ICH9M

GND

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

Date: Sheet

ICH9M

N50A/N51A

1

Vss107 Vss108 Vss109 Vss110 Vss111 Vss112 Vss113 Vss114 Vss115 Vss116 Vss117 Vss118 Vss119 Vss120 Vss121 Vss122 Vss123 Vss124 Vss125 Vss126 Vss127 Vss128 Vss129 Vss130 Vss131 Vss132 Vss133 Vss134 Vss135 Vss136 Vss137 Vss138 Vss139 Vss140 Vss141 Vss142 Vss143 Vss144 Vss145 Vss146 Vss147 Vss148 Vss149 Vss150 Vss151 Vss152 Vss153 Vss154 Vss155 Vss156 Vss157 Vss158 Vss159 Vss160 Vss161 Vss162 Vss163 Vss164 Vss165 Vss166 Vss167 Vss168 Vss169 Vss170 Vss171 Vss172 Vss173 Vss174 Vss175 Vss176 Vss177 Vss178 Vss179 Vss180 Vss181 Vss182 Vss183 Vss184 Vss185 Vss186 Vss187 Vss188 Vss189 Vss190 Vss191 Vss192 Vss193 Vss194 Vss195 Vss196 Vss197 Vss198

Vss199 Vss200 Vss201 Vss202 Vss203 Vss204 Vss205 Vss206 Vss207 Vss208 Vss209 Vss210

Title :

Engineer:

1

H5 J23 J26 J27 AC22 K28 K29 L13 L15 L2 L26 L27 L5 L7 M12 M13 M14 M15 M16 M17 M23 M28 M29 N11 N12 N13 N14 N15 N16 N17 N18 N26 N27 P12 P13 P14 P15 P16 P17 P2 P23 P28 P29 P4 P7 R11 R12 R13 R14 R15 R16 R17 R18 R28 T12 T13 T14 T15 T16 T17 T23 B26 U12 U13 U14 U15 U16 U17 AD23 U26 U27 U3 V1 V13 V15 V23 V28 V29 V4 V5 W26 W27 W3 Y1 Y28 Y29 Y4 Y5 AG28 AH6 AF2 B25

A1 A2 A28 A29 AH1 AH29 AJ1 AJ2 AJ28 AJ29 B1 B29

GND

SB-ICH9M(PWR)

23 79Wednesday, August 06, 2008

Rev

1.0

of

5

4

3

2

1

ICH9-M

D D

+12VS

2

SCL_3A22

SDA_3A22

C C

B B

SMB1_CLK30,50,62

SMB1_DAT30,50,62

6 1

Q2401A

Q2401A UM6K1N

UM6K1N

6 1

Q2404A

Q2404A UM6K1N

UM6K1N

/X

5

3 4

Q2401B

Q2401B UM6K1N

UM6K1N

+12VSUS

2

3 4

Q2404B

Q2404B UM6K1N

UM6K1N

/X

+3VS

12

+3VSUS

5

R2406

4.7KOhm

12

R2407

4.7KOhm

12

R2405

4.7KOhm

12

R2408

4.7KOhm

SMB_CLK_S 3,7,8,19,44,53

SMB_DAT_S 3,7,8,19,44,53

EC-IT8752

Do not support iAMT Remove ME-EC smbus

SM_LINK0 22

SM_LINK1 22

2

SCL_3A

SDA_3A

Non-iAMT Mount: RN2401A, RN2401B Unmount:RN2402A,RN2402B,Q2402A,Q2402B

6 1

Q2402A

Q2402A UM6K1N

UM6K1N

/X

Master Slave

SCL_3A SDA_3A

(ICH9M)A.B.

SMB0_CLK SMB0_DAT (EC)

SMB1_CLK SMB1_DAT

+12VS

5

3 4

Q2402B

Q2402B UM6K1N

UM6K1N

/X

SMB_CLK_S SMB_DAT_S

SMB_CLK_M SMB_DAT_M

BATTERY

Thermal Sensor

+3VS

12

RN2402A

/X

4.7KOhm

34

RN2402B

/X

4.7KOhm

SO-DIMM0; SO-DIMM1; Debug; WLAN Card

CLK Generator

1 2

0OHM

RN2401A

SMB_CLK_M 29

SMB_DAT_M 29

3 4

0OHM

RN2401B

SMB_CLK_S

SMB_DAT_S

(EC)

A A

Title :

ICH9M-Other

1

of

24 79

Rev

1.0

Engineer:

ASUSTeK COMPUTER INC. NB1

Size Project Name

Custom

5

4

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

3

2

Custom

Date: Sheet of

Date: Sheet

N50A/N51A

Friday, August 01, 2008

Engineer: