Desktop Motherboard I915P-A7 Schematics

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4

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TITLE

Cover Sheet
Block Diagram

D D

General Spec.
Componment Size

SHEET

1
2
3
4

BIOSTAR GROUP

I915P-A7 Combo

Change List 5
Processor
North Br idge
South Bridge
Clock Synthesizer/ BIOS ( FWH , Fla sh R OM )
Sdram Dimms
PCI-Ex16

C C

PciSlot& AGPSlot
PCI-E x1

Ide Connectors

ATX Power & Bypass CAP
BACK COM / LPTPorts , PS/2 ,USB
Floopy , Front PAN EL/ USB , IR , W OL , WOM& FANS

Reltek 655 AC97 Codec

Audio connector

B B

VCC_C O RE DC-DC Convert er isl6556
Miscellaneous DC-DC Converters
LPC / Super I/O
VGA CRT CONNECTOR
IDE IT8211
MH & Cou pon
PCI-Based LAN CHIP

6,7

8,9,10

11,12,13

14

15,16,17

18

19,20

21
22
23
24
25
26
27
28
29
30
31
32
33
34

Grantdale

VER:1.0

35VT6307 1394

A A

DDR2

5

4

36BLANK

37,38

Titl e

Cover Sheet

Size Document Number Rev

Custom

3

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Date: Sheet

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BLOCK DIAGRAM

LGA 775

D D

VRM

10.1

Prescott

ADDR

CTRL

DATA

AGTL+ BUS

PCI EXPRESS X 16 OR
SDVO OR
PCI EXPRESS X 1

VGA

C C

8GB/s

333MHz

PCIEX1 CONN 1

PCIEX4 CONN 3

PCIEX1 CONN 2

FSB 800 Mhz

ADDR

GMCH

Grantdale

DATA

CTRL

Channel A

Channel B

333/400MHz

DDR
Modules

333/400MHz

DDR
Modules

Direct Media Inerface 1.5
2GB/s

or

ICH6

USB1.1/2.0

PCI CNTRL

PCI ADDR/DATA

PCI CONN 1

PCI CONN 2

PCI CONN 3

1394

USB PORT 1-8

B B

FirmWare Hub

Flash BIOS

Serial ATA Interface

UDMA33/66//100

LPC ASIC

AC97
Audio
Codec

SATA 1/2/3/4

IDE Primary

SIO

IT8211

LAN

Option

A A

5

Floopy

Keyboard

Mouse

4

Serial 1

Parallel

Title

Block Diagram

Size Document Number Rev

Custom

3

Date: Sheet

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I915P-A7 Combo

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PCI Solt

1

D D

Chips GPIO

IDE SEL

16
17
18

IDE SEL

INT#

GNT#
F
G2
C3

GNT# REQ#

REQ#
2
3

2
3
44

CLOCKINT#

PIN 12
PIN 13
PIN 14

CLOCK
PATA 19 PIN 151D1
ICH6
SI/O

C C

BIOS
LAN

ANTI-POP
DIMM-OV
CPU-OV
SATA-LED

SI/O
1394A

B B

21 0 PIN 15E0

48MHz

20 H 5 5

PIN 7
PIN 9
PIN 8

PIN 25

13

25
22 & 23
21 & 20

33

A A

Title

Size Document Number Rev

Custom

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Date: Sheet

2

General Spec.

I915P-A7 Combo

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D D

22U/25DE

5*7 mm

6.3*11 mm

100U/16DE
220U/10DE

C C

B B

470U/16DE
1000U/10DE
1500U/16DE
3300U/25DE

6.3*11 mm
8*11 mm
8*14 mm
10*25 mm
10*25 mm

4

1

TO-263

B55QS03

2

3

D

S

G

TO-263

2SK3296 HSD882-D

3

D

G
TO-252 SOT-23

20N03
TM3055TL-S
45N03
FDD6030L

D

G

S

SOT-23

2N7002 LM431
SI2303S
SI2301S

B

S

2N3904
2N3906
MMBT 2907A

2

C

3

E

BC

E

2

E

1

SOT-23

BAT54C
BAT54S

1

2

T0-92

78L05-D
LM432

C

3

T0-92

2N2222A
2N2097A

B

T0-92

1

A A

Title

Component Size

Size Document Number Rev

B

5

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Date: Sheet

I915P-A7 Combo

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D D

C C

B B

4

3

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A A

Titl e

Change Lise

Size Doc ument Number Rev

Custom

5

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Date: Sheet

I915P-A7 Combo

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AGTL+HA[16:3]8

D D

HREQ#08
HREQ#18
HREQ#28
HREQ#38

HREQ#48
H_ADSTB#08
H_PCREQ#8

C C

AGTL+HA[31:17]8

H_ADSTB#18

B B

H_TCK

AE1

H_TDI

AD1
AF1

H_TDO

TMS

H_

AC1

H_TRST#

AG1

H_BPM0

AJ2

H_BPM1

AJ1

H_BPM2

AD2
AG2

H_BPM3
H_BPM4

AF2

H_BPM5

AG3

RST_BUTT12,14,23,25,36

BSEL014
BSEL114
BSEL214

A A

AC2
AK3

AJ3
G29

H30
G30

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

HREQ#0
HREQ#1
HREQ#2
HREQ#3

HREQ#4
H_ADSTB#0
H_PCREQ#

AGTL+HA17

AGTL+HA18

AGTL+HA19

AGTL+HA20

AGTL+HA21

AGTL+HA22

AGTL+HA23

AGTL+HA24

AGTL+HA25

AGTL+HA26

AGTL+HA27

AGTL+HA28

AGTL+HA29

AGTL+HA30

AGTL+HA31

H_ADSTB#1

5

CPU1D

TCK
TDI
TDO
TMS
TRST#

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

DBR#
ITPCLKOUT0

ITPCLKOUT1
BSEL0

BSEL1
BSEL2

LGA775 DIP

AB6

AA4
AD6
AA5
AB5
AC5
AB4
AF5
AF4
AG6
AG4
AG5
AH4
AH5
AJ5
AJ6
AC4
AE4
AD5

M5
M4

R4
U6
U5

U4
V5
V4
W5
N4

K4
M6

K6
R6

G5

W6
Y6
Y4

4 OF 7

L5
P6

L4

T5
T4

P5
J5

J6

VTTPWRGD

VTT_OUT1
VTT_OUT2

CPU1A

A03#
A04#
A05#
A06#
A07#
A08#
A09#
A10#
A11#
A12#
A13#
A14#
A15#
A16#
RSVD1
RSVD2
REQ0#
REQ1#
REQ2#
REQ3#
REQ4#
ADSTB0#
PCREQ#

A17#
A18#
A19#
A20#
A21#
A22#
A23#
A24#
A25#
A26#
A27#
A28#
A29#
A30#
A31#
A32#
A33#
A34#
A35#
RSVD3
RSVD4
ADSTB1#

LGA775 DIP

VTT10
VTT11
VTT12
VTT13
VTT14
VTT15
VTT16
VTT17
VTT18
VTT19
VTT20
VTT21
VTT22
VTT23
VTT24

VTT_SEL

H_ADS #

D2

ADS#

H_BNR#

C2

BNR#

H_HIT#

D4

HIT#

H4

RSP#

H_BPRI#

G8

BPRI#

H_DBSY #

B2

DBSY#

H_DRDY#

C1

DRDY#

H_HITM#

E4

HITM#

H_IERR#

AB2

IERR#

H_INIT#

P3

INIT#

H_HLOCK#

C3

LOCK#

H_HTRDY#

E3

TRDY#

AD3

BINIT#

H_DEFER#

G7

DEFER#

H_EDRDY#

F2

EDRDY#

AB3

MCERR#

U2

AP0#

U3

AP1#

H_BR0#

F3

BR0#

H_TESTHI8

G3

TESTHI08

H_TESTHI9

G4

TESTHI09

H_TESTHI10

H5

TESTHI10

J16

DP0#

H15

DP1#

H16

DP2#

J17

DP3#

H1

CPU_GTLREF0

GTLREF

H_CPURST#

G23

RESET#

H_RS#0

B3

RS0#

F5

H_RS#1

RS1#

H_RS#2

A3

RS2#

1 OF 7

VCCFUSEPRG
VIDFUSEPRG
VTT_PWRGD

VTT_OUT_RIGHT
VTT_OUT_L EFT
VTT_SEL

V_FSB_VTT

R439 1K /NI

A29

VTT1

B25

VTT2

B29

VTT3

B30

VTT4

C29

VTT5

A26

VTT6

B27

VTT7

C28

VTT8

A25

VTT9

A28
A27
C30
A30
C25
C26
C27
B26
D27
D28
D25
D26
B28
D29
D30
AM6

AA1
J1
F27

4

H_ADS # 8
H_BNR# 8
H_HIT# 8

H_BPRI# 8
H_DBSY # 8
H_DRDY# 8
H_HITM# 8

H_INIT# 1 2
H_HLOCK# 8
H_HTRDY# 8

H_DEFER# 8
H_EDRDY# 8

H_BR0# 8

H_CPURST# 8
H_RS#0 8

H_RS#1 8
H_RS#2 8

The LGA775 ball pitch is 1.09 mm x 1.17 mm.
For motherboards designed using the English system,
pad pitch of 43 mils x 46 mils should be used.

VTT_PWRGD 29
VTT_OUT_RIGHT 7,28, 29

VTT_OUT_LEFT 7,29,36

VCC3_3

AGTL+HD[15:0]8

AGTL+HD[31:16]8

V_FSB_VTT

BSEL014
BSEL114
BSEL214

4

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

H_DBI#0

H_DBI#08

H_HDSN#0

H_HDSN#08

H_HDSP0

H_HDSP08

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

H_DBI#1

H_DBI#18

H_HDSN#1

H_HDSN#18

H_HDSP1

H_HDSP18

R443 470

R444 470

R376 470

R37510K
R45610K
R37310K

B4

D00#

C5

D01#

A4

D02#

C6

D03#

A5

D04#

B6

D05#

B7

D06#

A7

D07#

A10

D08#

A11

D09#

B10

D10#

C11

D11#

D8

D12#

B12

D13#

C12

D14#

D11

D15#

A8

DBI0#

C8

DSTBN0#

B9

DSTBP0#

G9

D16#

F8

D17#

F9

D18#

E9

D19#

D7

D20#

E10

D21#

D10

D22#

F11

D23#

F12

D24#

D13

D25#

E13

D26#

G13

D27#

F14

D28#

G14

D29#

F15

D30#

G15

D31#

G11

DBI1#

G12

DSTBN1#

E12

DSTBP1#

V_FSB_VTT

L2
INDUCTOR 4.7UH 0805

L1

INDUCTOR 4.7UH 0805

10UF10V 0805 Y5V /NI

MCH_BSEL0 9
MCH_BSEL1 9
MCH_BSEL2 9

FERR#
H_THERMTRIP#

H_TESTHI0
H_TES THI_7_2

CPU1B

LGA775 DIP

C546

Close to ICH6

3

2 OF 7

AGTL +HD32

G16

D32#

AGTL +HD33

E15

D33#

AGTL +HD34

E16

D34#

AGTL +HD35

G18

D35#

G17

AGTL +HD36

D36#

AGTL +HD37

F17

D37#

AGTL +HD38

F18

D38#

E18

AGTL +HD39

D39#

AGTL +HD40

E19

D40#

F20

AGTL +HD41

D41#

AGTL +HD42

E21

D42#

AGTL +HD43

F21

D43#

G21

AGTL +HD44

D44#

AGTL +HD45

E22

D45#

AGTL +HD46

D22

D46#

AGTL +HD47

G22

D47#

H_DBI#2

D19

DBI2#

G20

H_HDSN#2

DSTBN2#

H_HDSP2

G19

DSTBP2#

AGTL +HD48

D20

D48#

AGTL +HD49

D17

D49#

A14

AGTL +HD50

D50#

AGTL +HD51

C15

D51#

AGTL +HD52

C14

D52#

AGTL +HD53

B15

D53#

AGTL +HD54

C18

D54#

B16

AGTL +HD55

D55#

AGTL +HD56

A17

D56#

B18

AGTL +HD57

D57#

AGTL +HD58

C21

D58#

AGTL +HD59

B21

D59#

B19

AGTL +HD60

D60#

AGTL +HD61

A19

D61#

A22

AGTL +HD62

D62#

AGTL +HD63

B22

D63#

H_DBI#3

C20

DBI3#

A16

H_HDSN#3

DSTBN3#

H_HDSP3

C17

DSTBP3#

H_VCCA

21

VCCIOPLL

21

C54410UF 10V 0805 Y5V

12

12

12

C547
10UF10V 0805 Y5V

H_VSSA

V_FSB_VTT

R45262
R43262

R43462
R43562

3

AGTL+HD[47:32] 8

H_DBI#2 8
H_HDSN#2 8
H_HDSP2 8

AGTL+HD[63:48] 8

H_DBI#3 8
H_HDSN#3 8
H_HDSP3 8

VTT_OUT_RIGHT7,28,29

VTT_OUT_L EFT7,29,36

RSVD_ AK6
H_PROCHOT#

H_BPM1
H_BPM0
H_BPM3
H_TDO

H_BPM5
H_BPM4
H_TDI
H_BPM2

H_TMS

H_IERR#
H_TCK

H_TRST#

H_CPURST#
PWRGOOD

H_TESTHI11
H_TESTHI10
H_TESTHI9
H_TESTHI8

CPUSLP­H_BR0#
H_

TESTHI1

H_TESTHI12

VCC _PKGS ENSE28

VSS_PKGSENSE28

VTT_OUT_RIGHT

R43362 /NI
R6451301%

RN167 62 8P4R

1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8

R42962
R44762

R46862
R44962

VTT_OUT_L EFT

RN169 628P4R

1 2
3 4
5 6
7 8

RN170 628P4R

1 2
3 4
5 6
7 8

2

SMIICH#

SMIICH#12

A20M#

A20M#12

FERR#

FERR#12

INTR

INTR12

NMI

NMI12

IGNNE#

IGNNE#12

STPCLK#

STPCLK#12

H_VCCA
H_VSSA

VCCIOPLL

VID0

VID036

VID1

VID136

VID2

VID236

VID3

VID336

VID4

VID436

VID5

VID536

CPUCLK014

CPUCLK0#14

D+30

D-30

VCC _PKGS ENSE
VSS_PKGSENSE

C5490.1UF 25V Y5V

12

RN168
62 8P4R

R45962
R451100

C5480.1UF 25V Y5V

12

2

3 OF 7

CPU1C

P2

SMI#

K3
R3
K1
L1
N2
M3

A23

B23
D23
C23

AM2
AL5
AM3
AL6
AK4
AL4
AM5

F28

G28
AE8

AL1
AK1

AN3
AN4
AN5
AN6

F29

R431
124 1%

R442210 1%

TESTHI00

A20M#

TESTHI01

FERR#/PBE#

TESTHI11

LINT0

TESTHI12

LINT1

TESTHI02

IGNNE#

TESTHI03

STPCLK#

TESTHI04
TESTHI05

VCCA

TESTHI06

VSSA

TESTHI07

RSVD5

RSVD1 0

VCCIOPLL

RSVD1 1

VID0

RSVD1 2

VID1

PWRGO OD

VID2

PROCHOT#

VID3

THERMTRI P#
VID4
VID5
RSVD6

COMP0
COMP1
COMP2

BCLK0

COMP3

BCLK1

RSVD1 3

SKTOCC#

RSVD1 4
RSVD1 5
RSVD1 6

THERMDA

RSVD1 7

THERMDC

RSVD1 8

VCCSENSE
VSSSENSE

RSVD1 9

RSVD7

RSVD2 0

RSVD8

RSVD2 1
RSVD2 2
RSVD2 3

RSVD9

RSVD2 4

BOOTSELECT

LL_ID0
LL_ID1

LGA775 DIP

VTT_OUT_RIGHT 7,2 8,29 VTT_OUT_ RIGHT 7,2 8,29

R646
10

C543220P 50V X 7R

C5451UF10V Y 5V

12

12

Title

Size DocumentNumber Rev

Cust om

Date: Sheet

1

F26

H_TESTHI0
H_TESTHI1

W3

H_TESTHI11

P1
W2

H_TESTHI12

F25
G25

H_TES THI_7_2

G27
G26
G24
F24
AK6

RSVD_ AK6

G6

CPUSLP-

L2
AH2
N1

PWRGOOD

H_PROCHOT#

AL2

H_THERMTRIP#

M2

A13

H_COMP0

H_COMP1

T1

H_COMP2

G2
R1

H_COMP3

N5
AE6
C9
G10
D16
A20

E23

R655 0

E24
F23

CPU_GTLREF1

H2

H_COMP4 VTT_OUT_L EFT

J2
J3

Y1
V2
AA2

R630
124 1%

R631210 1%

R654 0

R441 60.4 1%
R428 60.4 1%
R457 60.4 1%
R458 60.4 1%

R473 60.4 1%

12

C7261UF 10V Y5V

SLP#

Processor SOCKET478

I915P-A7 Combo

1

PWRGOOD 12
H_PROCHOT# 29

H_THERMTRIP# 12

MCH_GTLREF 8

R6440 /NI

CPU_GTLREF1CPU_GTLREF0

R647
10

12

C727220P 50V X7R

639Wednesday, September 07, 2005

CPUSLPJ 12

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CPU_VCCP CPU_VCCP

CPU1E

VCCP1
VCCP2
VCCP3
VCCP4
VCCP5
VCCP6
VCCP7
VCCP8
VCCP9
VCCP10
VCCP11
VCCP12
VCCP13
VCCP14
VCCP15
VCCP16
VCCP17
VCCP18
VCCP19
VCCP20
VCCP21
VCCP22
VCCP23
VCCP24
VCCP25
VCCP26
VCCP27
VCCP28
VCCP29
VCCP30
VCCP31
VCCP32
VCCP33
VCCP34
VCCP35
VCCP36
VCCP37
VCCP38
VCCP39
VCCP40
VCCP41
VCCP42
VCCP43
VCCP44
VCCP45
VCCP46
VCCP47
VCCP48
VCCP49
VCCP50
VCCP51
VCCP52
VCCP53
VCCP54
VCCP55
VCCP56
VCCP57
VCCP58
VCCP59
VCCP60
VCCP61
VCCP62
VCCP63
VCCP64
VCCP65
VCCP66
VCCP67
VCCP68
VCCP69
VCCP70
VCCP71
VCCP72
VCCP73
VCCP74
VCCP75
VCCP76
VCCP77
VCCP78
VCCP79
VCCP80
VCCP81
VCCP82
VCCP83
VCCP84
VCCP85
VCCP86
VCCP87
VCCP88
VCCP89
VCCP90
VCCP91
VCCP92

LGA775 DIP

5 OF 7

VCCP93
VCCP94
VCCP95
VCCP96
VCCP97
VCCP98

VCCP99
VCCP100
VCCP101
VCCP102
VCCP103
VCCP104
VCCP105
VCCP106
VCCP107
VCCP108
VCCP109
VCCP110
VCCP111
VCCP112
VCCP113
VCCP114
VCCP115
VCCP116
VCCP117
VCCP118
VCCP119
VCCP120
VCCP121
VCCP122
VCCP123
V

CCP124
VCCP125
VCCP126
VCCP127
VCCP128
VCCP129
VCCP130
VCCP131
VCCP132
VCCP133
VCCP134
VCCP135
VCCP136
VCCP137
VCCP138
VCCP139
VCCP140
VCCP141
VCCP142
VCCP143
VCCP144
VCCP145
VCCP146
VCCP147
VCCP148
VCCP149
VCCP150
VCCP151
VCCP152
VCCP153
VCCP154
VCCP155
VCCP156
VCCP157
VCCP158
VCCP159
VCCP160
VCCP161
VCCP162
VCCP163
VCCP164
VCCP165
VCCP166
VCCP167
VCCP168
VCCP169
VCCP170
VCCP171
VCCP172
VCCP173
VCCP174
VCCP175
VCCP176
VCCP177
VCCP178
VCCP179
VCCP180
VCCP181
VCCP182
VCCP183
VCCP184

AK12
AH22
T29
AM14
AM25
AE9
Y29
AK25
AK19
AG15
J22
T24
AG21
AM21
J25
U30
AL21
AG25
AJ18
J19
AH30
J15
AG12
AJ22
J20
AH18
AH26
W27
AL25
AN8
AH14
U27
T23
R8
AK22
AN29
AG11
AK26
J10
AJ15
AG26
AN9
AH15
AF18
AL15
J26
J18
J21
AG27
AK15
AF11
AD23
AM15
AF8
AK21
AG30
AJ21
AM11
AL11
AJ11
K30
AL14
AN30
AH25
AL12
AJ9
AK11
AG14
N29
AL30
AJ25
AH9
J29
J11
K25
P8
K23
AL19
AM8
T26
N28
AH12
AL22
AN15
AJ8
U26
AJ19
T27
AK8
AN12
AG9
N26

AG22

K29

AM26

AL8

AE12

D D

C C

B B

A A

AE11

W23
W24
W25

AL18

AC25

W30

AN14
AD28

AC29

M29

AC27
AM18
AM19

AB8

AC26

AM9

AF15

AC8

AE14

W29

AC24
AC23

AN26
AN25
AN11
AN18

AD24
AE23
AE22
AN19

AE21
AM30
AE19
AC30
AE15

M30
M24

AN21
AC28
AE18

W26

AD25

AD26

AJ26

AM29

M25
M26

AJ12

AD27

M23

AG29
AM22

AK18

AD8

AH28
AH21

T25
Y28

Y30

Y26

U24

J23

J8

J28

T30

N23
U29

Y23

Y27
Y25

V8
K8

K27

T8

N25

M8

N30

L8

U25

Y8

U23

N27
U28

K28

U8

K24

CPU_VCCP

AF22
AH11
AJ14
AH19
AH29
AH27
AG28
AL26

AM12

AG19
AD30

AF21

AK14

AF14

AG18

AL29

AD29

AN22

AF19
AF12

AE16

AL10

AK23

AL16
AL24

AK13

AL20

AK16
AK20
AM27

AL13
AL17

AK30

AJ24

AM17

AM28

AJ13

AJ20

AG13
AG16
AG17

AL27

AA29

AA28
AN13
AA27
AA26

AA25
AA24

AN10

AF16

AE10

AF13

CPU1G

H22

VSS126

H21

VSS127

H20

VSS128

H19

VSS129

H18

VSS130

AB7

VSS131

H17

VSS132
VSS133
VSS134

AC3

VSS135

H14

VSS136

P28

VSS137

V6

VSS138

AK2

VSS139

P27

VSS140

P26

VSS141
VSS142
VSS143

W4

VSS144

P25

VSS145
VSS146

W7

VSS147

P23

VSS148
VSS149
VSS150
VSS151

C7

VSS152

Y2

VSS153

L30

VSS154

L29

VSS155

D15

VSS156
VSS157

Y7

VSS158

L27

VSS159
VSS160

N6

VSS161

N7

VSS162
VSS163
VSS164
VSS165
VSS166

P4

VSS167
VSS168
VSS169

P7

VSS170

E26

VSS171

V30

VSS172

R2

VSS173

V29

VSS174

V28

VSS175

R5

VSS176

V27

VSS177

R7

VSS178

E20

VSS179
VSS180

V25

VSS181

T3

VSS182

V24

VSS183

V23

VSS184

T6

VSS185

AL7

VSS186

E25

VSS187

U1

VSS188

R29

VSS189

R28

VSS190

R27

VSS191

R26

VSS192

R25

VSS193

U7

VSS194

R24

VSS195

R23

VSS196

P30

VSS197

V3

VSS198

P29

VSS199
VSS200
VSS201
VSS202

H6

VSS203

A18

VSS204

A2

VSS205

E2

VSS206

D9

VSS207

C4

VSS208

A6

VSS209

D6

VSS210

LGA775 DIP

7 OF 7

VSS211
VSS212
VSS213
VSS214
VSS215
VSS216
VSS217
VSS218
VSS219
VSS220
VSS221
VSS222
VSS223
VSS224
VSS225
VSS226
VSS227
VSS228
VSS229
VSS230
VSS231
VSS232
VSS233
VSS234
VSS235
VSS236
VSS237
VSS238
VSS239
VSS240
VSS241
VSS242
VSS243
VSS244
VSS245
VSS246
VSS247
VSS248
VSS249
VSS250
VSS251
VSS252
VSS253
VSS254
VSS2
VSS256
VSS257
VSS258
VSS259
VSS260
VSS261
VSS262
VSS263
VSS264
VSS265
VSS266
VSS267
VSS268
VSS269
VSS270
VSS271
VSS272
VSS273
VSS274
VSS275
VSS276

RSVD25
RSVD26
RSVD27
RSVD28
RSVD29
RSVD30
RSVD31
RSVD32
RSVD33
RSVD34
RSVD35
RSVD36

D5
A9
D3
B1
B5
B8
AJ4
AE26
AH1
E29
V7
C13
AK24
AB30
L6
L7
AB29
M1
AB28
E8
AG20
AN17
AB27
AB26
AN16
M7
AB25
AB24
AB23
N3
AA30
F4
AG10
AE13
AF30
H28
F7
AF29
AF28
G1
AF27
AF26
AF25
AN28
AN27

55

AF24
AF23
AG24
AF17
AN24
H3
AN7
P24
AE20
AE17
E27
T7
R30
AJ27
AB1
AM4
V26
AA23
AL28
AF20
AG23

V1
F6
T2
Y3
AE3
W1
E7
B13
D14
E6
D1
E5

R648 62

H_COMP5
H_COMP6
H_COMP7

R651

R652

62

62

VTT_OUT_ LEFT6,29,36

R480 60.41%
R649 60.41%
R650 60.41%

VTT_OUT_RIGHT6,28,29

CPU1F

AF9

VCCP185
VCCP186
VCCP187
VCCP188
VCCP189
VCCP190
VCCP191
VCCP192
VCCP193
VCCP194

J24

VCCP195

J13

VCCP196

T28

VCCP197

W28

VCCP198

J12

VCCP199

J27

VCCP200
VCCP201

AL9

VCCP202
VCCP203
VCCP204

Y24

VCCP205
VCCP206

J9

VCCP207

M27

VCCP208
VCCP209

J30

VCCP210
VCCP211

AA8

VCCP212

AG8

VCCP213
VCCP214
VCCP215

W8

VCCP216

AH8

VCCP217

N24

VCCP218
VCCP219

J14

VCCP220

K26

VCCP221
VCCP222

N8

VCCP223
VCCP224

M28

VCCP225

AK9

VCCP226

C10

VSS1

D12

VSS2

AM7

VSS3

C24

VSS4

K2

VSS5

C22

VSS6

AN1

VSS7

B14

VSS8

K7

VSS9
VSS10

B11

VSS11
VSS12
VSS13

H12

VSS14

AF7

VSS15

AK7

VSS16

H7

VSS17

E14

VSS18

L28

VSS19

Y5

VSS20

E11

VSS21
VSS22
VSS23
VSS24

AL3

VSS25

D21

VSS26
VSS27

D18

VSS28

AN2

VSS29
VSS30
VSS31
VSS32

AM1

VSS33
VSS34
VSS35

C19

VSS36

E28

VSS37

AH7

VSS38
VSS39

D24

VSS40

LGA775 DIP

VSS41
VSS42
VSS43
VSS44
VSS45
VSS46
VSS47
VSS48
VSS49
VSS50
VSS51
VSS52
VSS53
VSS54
VSS55
VSS56
VSS57
VSS58
VSS59
VSS60
VSS61
VSS62
VSS63
VSS64
VSS65
VSS66
VSS67
VSS68
VSS69
VSS70
VSS71
VSS72
VSS73
VSS74
VSS75
VSS76
VSS77
VSS78
VSS79
VSS80
VSS8
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

6 OF 7

1

AL23
A12
L25
J7
AE28
AE29
K5
J4
AE30
AN20
AF10
AE24
AM24
AN23
H9
H8
H13
AC6
AC7
AH6
C16
AM16
AE25
AE27
AJ28
AJ7
F19
AH13
AD7
AH16
AK17
E17
AH17
AH20
AE5
AH23
AE7
AM13
AH24
AJ30
AJ10
AF3
AK5
AJ16
AF6
AK29
AJ17
F22
AH3
AK10
AM10
F16
AJ23
F13
AG7
F10
L26
AD4
H11
L24
L23
AM23
A15
AH10
H29
B24
L3
H27
A21
AE2
AJ29
A24
AK27
AK28
B20
AM20
H26
B17
H25
H24
AA3
AA7
H23
AA6
H10

Title

Size Document Number Rev

Custom

5

4

3

Date: Sheet of

2

Processor SO C K E T478

I915P-A7 Combo

739Wednesday,September 07, 2005

1

1.0

PDF created with pdfFactory Pro trial version www.pdffactory.com

5

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

1 OF 9

AGTL+HA[16:3]6

D D

AGTL+HA[31:17]6

HREQ#06
HREQ#16
HREQ#26
HREQ#36

HREQ#46
H_ADSTB#06
H_ADSTB#16

H_HDSP06
H_HDSN#06

H_DBI#06
H_HDSP16
H_HDSN#16

H_DBI#16

C C

B B

A A

H_HDSP26

H_HDSN#26

H_DBI#26

H_HDSP36

H_HDSN#36

H_DBI#36

H_ADS#6
H_BNR#6
H_BPRI#6

H_BR0#6

H_CPURST #

H_CPURST #6

H_DBSY#6

H_DEFER#6

H_DRDY#6
H_EDRDY#6

H_HIT#6

H_HITM #6

H_HLOCK#6

H_PCREQ#6

H_RS#06

H_RS#16

H_RS#26

H_HTRDY#6

C15910UF 10V 0805 Y5V / NI

12

NB1A

AGTL+HA3

H29

AGTL+HA4

K29
J29

AGTL+HA5
AGTL+HA6

G30

AGTL+HA7

G32

AGTL+HA8

K30

AGTL+HA9

L29
M30

AGTL+HA10
AGTL+HA11

L31

AGTL+HA12

L28

AGTL+HA13

J28

AGTL+HA14

K27
K33

AGTL+HA15

M28

AGTL+HA16

R29

AGTL+HA17
AGTL+HA18

L26

AGTL+HA19

N26
M26

AGTL+HA20
AGTL+HA21

N31

AGTL+HA22

P26
N29

AGTL+HA23

P28

AGTL+HA24

R28

AGTL+HA25
AGTL+HA26

N33

AGTL+HA27

T27

AGTL+HA28

T31

AGTL+HA29

U28
T26

AGTL+HA30

T29

AGTL+HA31

HREQ#0

F33
E32

HREQ#1
HREQ#2

H31

HREQ#3

G31
F31

HREQ#4

J31

H_ADSTB#0

N27

H_ADSTB#1

H_HDSP0

E33

H_HDSN#0

E35
E34

H_DBI#0

H26

H_HDSP1
H_HDSN#1

F26

H_DBI#1

J26

H_HDSP2

J19
F19

H_HDSN#2
H_DBI#2

K19

H_HDSP3

B29

H_HDSN#3

C29
B26

H_DBI#3

H_ADS#

M31

H_BNR#

M35

H_BPRI#

E30
R33

H_BR0#

G24

H_DBSY#

L35

H_DEFER#

J35

H_DRDY#

M32
P33

H_EDRDY#

H_HIT#

L34

H_HITM#

N35

H_HLOCK#

L33

H_PCREQ#

E31
K34

H_RS#0
H_RS#1

P34

H_RS#2

J32

H_HTRDY#

N34

MCH915PB1 SL7LY

V_FS B_VTT V_FS B_VTTV_FS B_VTT V_FS B_VTT

60.4 1%
R76

HSCOMP

C147
10P 50V NPO /NI

1 2

5

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

HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
HADSTB0 #
HADSTB1 #

HDSTBP0 #
HDSTBN0 #
HDINV0#
HDSTBP1 #
HDSTBN1 #
HDINV1#
HDSTBP2 #
HDSTBN2 #
HDINV2#
HDSTBP3 #
HDSTBN3 #
HDINV3#

HADS#
HBNR#
HBPRI#
HBREQ0#
HCPURST#
HDBSY#
HDEFER#
HDRDY#
HEDRDY#
HHIT#
HHITM#
HLOCK#
HPCREQ#
HRS0#
HRS1#
HRS2#
HTRDY#

100 1%

R78

301 1%
R83

HSWING

HSWING
HSCOMP
HRCOMP

HVREF
HCLKP

HCLKN

1 2

J33

HD0

H33

HD1

J34

HD2

G35

HD3

H35

HD4

G34

HD5

F34

HD6

G33

HD7

D34

HD8

C33

HD9

D33

HD10

B34

HD11

C34

HD12

B33

HD13

C32

HD14

B32

HD15

E28

HD16

C30

HD17

D29

HD18

H28

HD19

G29

HD20

J27

HD21

F28

HD22

F27

HD23

E27

HD24

E25

HD25

G25

HD26

J25

HD27

K25

HD28

L25

HD29

L23

HD30

K23

HD31

J22

HD32

J24

HD33

K22

HD34

J21

HD35

M21

HD36

H23

HD37

M19

HD38

K21

HD39

H20

HD40

H19

HD41

M18

HD42

K18

HD43

K17

HD44

G18

HD45

H18

HD46

F17

HD47

A25

HD48

C27

HD49

C31

HD50

B30

HD51

B31

HD52

A31

HD53

B27

HD54

A29

HD55

C28

HD56

A28

HD57

C25

HD58

C26

HD59

D27

HD60

A27

HD61

E24

HD62

B25

HD63

A23
D24
B23
A24

M23
M22

C1510.01UF 50V X7R

210 1%

R70

AGTL+HD0
AGTL+HD1
AGTL+HD2
AGTL+HD3
AGTL+HD4
AGTL+HD5
AGTL+HD6
AGTL+HD7
AGTL+HD8

AGTL+HD9
AGTL+HD10
AGTL+HD11
AGTL+HD12
AGTL+HD13
AGTL+HD14
AGTL+HD15
AGTL+HD16
AGTL+HD17
AGTL+HD18
AGTL+HD19
AGTL+HD20
AGTL+HD21
AGTL+HD22
AGTL+HD23
AGTL+HD24
AGTL+HD25
AGTL+HD26
AGTL+HD27
AGTL+HD28
AGTL+HD29
AGTL+HD30
AGTL+HD31

AGTL+HD32
AGTL+HD33
AGTL+HD34
AGTL+HD35
AGTL+HD36
AGTL+HD37
AGTL+HD38
AGTL+HD39
AGTL+HD40
AGTL+HD41
AGTL+HD42
AGTL+HD43
AGTL+HD44
AGTL+HD45
AGTL+HD46
AGTL+HD47
AGTL+HD48
AGTL+HD49
AGTL+HD50
AGTL+HD51
AGTL+HD52
AGTL+HD53
AGTL+HD54
AGTL+HD55
AGTL+HD56
AGTL+HD57
AGTL+HD58
AGTL+HD59
AGTL+HD60
AGTL+HD61
AGTL+HD62
AGTL+HD63

HSWING
HSCOMP
HRCOMP
MCH_GT LREF

124 1%
R69

C1430. 1UF 25V Y5V

1 2

R65310

MCH_GT LREF 6
MCHCLK 14

MCHCLK# 14

MCH_GT LREF

C144220P 50V X7R / NI

1 2

4

AGTL+ HD[15:0] 6

AGTL+ HD[31:16] 6

AGTL+ HD[47:32] 6

AGTL+ HD[63:48] 6

R84 20 1 %

4

EXP_A_RXP_0

EXP_A_RXP_018

EXP_A_RXN_0

EXP_A_RXN_018

EXP_A_RXP_1

EXP_A_RXP_118

EXP_A_RXN_1

EXP_A_RXN_118

EXP_A_RXP_2

EXP_A_RXP_218

EXP_A_RXN_2

EXP_A_RXN_218

EXP_A_RXP_3

EXP_A_RXP_318

EXP_A_RXN_3

EXP_A_RXN_318

EXP_A_RXP_4

EXP_A_RXP_418

EXP_A_RXN_4

EXP_A_RXN_418

EXP_A_RXP_5

EXP_A_RXP_518

EXP_A_RXN_5

EXP_A_RXN_518

EXP_A_RXP_6

EXP_A_RXP_618

EXP_A_RXN_6

EXP_A_RXN_618

EXP_A_RXP_7

EXP_A_RXP_718

EXP_A_RXN_7

EXP_A_RXN_718

EXP_A_RXP_8

EXP_A_RXP_818

EXP_A_RXN_8

EXP_A_RXN_818

EXP_A_RXP_9

EXP_A_RXP_918

EXP_A_RXN_9

EXP_A_RXN_918

EXP_A_RXP_10

EXP_A_RXP_1018

EXP_A_RXN_10

EXP_A_RXN_1018

EXP_A_RXP_11

EXP_A_RXP_1118

EXP_A_RXN_11

EXP_A_RXN_1118

EXP_A_RXP_12

EXP_A_RXP_1218

EXP_A_RXN_12

EXP_A_RXN_1218

EXP_A_RXP_13

EXP_A_RXP_1318

EXP_A_RXN_13

EXP_A_RXN_1318

EXP_A_RXP_14

EXP_A_RXP_1418

EXP_A_RXN_14

EXP_A_RXN_1418

EXP_A_RXP_15

EXP_A_RXP_1518

EXP_A_RXN_15

EXP_A_RXN_1518

DMI_ITP_MRP_0

DMI_ITP_MRP_011

DMI_ITN_MRN_0

DMI_ITN_MRN_011

DMI_ITP_MRP_1

DMI_ITP_MRP_111

DMI_ITN_MRN_1

DMI_ITN_MRN_111

DMI_ITP_MRP_2

DMI_ITP_MRP_211

DMI_ITN_MRN_2

DMI_ITN_MRN_211

DMI_ITP_MRP_3

DMI_ITP_MRP_311

DMI_ITN_MRN_3

DMI_ITN_MRN_311

100M_GCLK014

100M_GCLK0#14

SDVO_CTRL_DATA18

SDVO_CTRL_CLK18

V_SM

R129 1K 1%

R128 1K 1%

PLACECLOSETO GMCH

V_SM

R115 1K 1%
R112 1K 1%

PLACE CL O SE TO CH_BDIMMS

V_SM

R107 1K 1%
R114 1K 1%

PLACE CL O SE TO CH_ADIMMS

3

NB1B

EXP_RXP0
EXP_RXN0
EXP_RXP1
EXP_RXN1

F9

EXP_RXP2

E9

EXP_RXN2

F7

EXP_RXP3

E7

EXP_RXN3

B3

EXP_RXP4

B4

EXP_RXN4

D5

EXP_RXP5

E5

EXP_RXN5

G6

EXP_RXP6

G5

EXP_RXN6

H8

EXP_RXP7

H7

EXP_RXN7

J6

EXP_RXP8

J5

EXP_RXN8

K8

EXP_RXP9

K7

EXP_RXN9

L6

EXP_RXP10

L5

EXP_RXN10
EXP_RXP11
EXP_RXN11

M8

EXP_RXP12

M7

EXP_RXN12

N6

EXP_RXP13

N5

EXP_RXN13

P7

EXP_RXP14

P8

EXP_RXN14

R6

EXP_RXP15

R5

EXP_RXN15

U5

DMI_RXP 0

U6

DMI_RXN0

T9

DMI_RXP 1

T8

DMI_RXN1

V7

DMI_RXP 2

V8

DMI_RXN2
DMI_RXP 3
DMI_RXN3

EXP_COMPO
GCLKP
GCLKN

SDVO_CTRLDATA
SDVO_CTRLCLK

MCH9 15P B 1 SL7LY

R602 4.7K
R603 4.7K

R123 0

PLACE CAP C LOSE TO GMCH

PLACE CAP C LOSE TO GMCH

C195

0.1UF25V Y5V

EXP_TXP0
EXP_TXN0
EXP_TXP1
EXP_TXN1
EXP_TXP2
EXP_TXN2
EXP_TXP3
EXP_TXN3
EXP_TXP4
EXP_TXN4
EXP_TXP5
EXP_TXN5
EXP_TXP6
EXP_TXN6
EXP_TXP7
EXP_TXN7
EXP_TXP8
EXP_TXN8
EXP_TXP9

EXP_TXN9
EXP_TXP10
EXP_TXN10
EXP_TXP11
EXP_TXN11
EXP_TXP12
EXP_TXN12
EXP_TXP13
EXP_TXN13
EXP_TXP14
EXP_TXN14
EXP_TXP15
EXP_TXN15

DMI_TXP0
DMI_T XN0
DMI_TXP1
DMI_T XN1
DMI_TXP2
DMI_T XN2
DMI_TXP3
DMI_T XN3

EXP_COMPI

2N3904SOT23

MCH_VREF_B

C203

0.1UF25V Y5V

MCH_VREF_A

C204

0.1UF25V Y5V

DIMM_VREF_B38

E11
F11
J11
H11

P10
R10

V10
U10

A11
B11

K13
J13

DDR_PWR_SEL9,29,37,38

PL AC E CAP CLOSE T O RESISTOR DIVIDER

DIMM_VREF_A37

C199

0.1UF25V Y5V

PL AC E CAP CLOSE T O RESISTOR DIVIDER

3

2 OF 9

Q97

V_1 P5_ PCIE XPRESS9

C10
C9
A9
A8
C8
C7
A7
A6
C6
C5
C2
D2
E3
F3
F1
G1
G3
H3
H1
J1
J3
K3
K1
L1
L3
M3
M1
N1
N3
P3
P1
R1

R3
T3
T1
U1
U3
V3
V5

DMI_M TN_IRN_3

W5

GRCOMP

Y10
W10

2N3904SOT23

ECB

MCH_VREF_A9

EXP_A_TXP_0 18
EXP_A_TXN_018
EXP_A_TXP_1 18
EXP_A_TXN_118
EXP_A_TXP_2 18
EXP_A_TXN_218
EXP_A_TXP_3 18
EXP_A_TXN_318
EXP_A_TXP_4 18
EXP_A_TXN_418
EXP_A_TXP_5 18
EXP_A_TXN_518
EXP_A_TXP_6 18
EXP_A_TXN_618
EXP_A_TXP_7 18
EXP_A_TXN_718
EXP_A_TXP_8 18
EXP_A_TXN_818
EXP_A_TXP_9 18

EXP_A_TXN_918
EXP_A_TXP_10 18
EXP_A_TXN_10 18
EXP_A_TXP_11 18
EXP_A_TXN_11 18
EXP_A_TXP_12 18
EXP_A_TXN_12 18
EXP_A_TXP_13 18
EXP_A_TXN_13 18
EXP_A_TXP_14 18
EXP_A_TXN_14 18
EXP_A_TXP_15 18
EXP_A_TXN_15 18

DMI_M TP_IRP_0 11
DMI_M TN_IRN_0 11
DMI_M TP_IRP_1 11
DMI_M TN_IRN_1 11
DMI_M TP_IRP_2 11
DMI_M TN_IRN_2 11
DMI_M TP_IRP_3 11
DMI_M TN_IRN_3 11

R125

24.9 1%

SMOCDCOMP0
SMOCDCOMP1

Q98

ECB

M_MAA_B[13:0]15,16,17,38

M_SCS_B[3:0]15,16,17,38

M_SCKE_B[3:0]16,17,38

M_O DT_B [3:0]15,17,38

R624 40.2 1%
R625 40.2 1%

M_WE_B#16,17,38
M_CAS_B#16,17,38
M_RAS_B#16,17,38

DDRB_CLKP 038
DDRB_CLKN038
DDRB_CLKP 138
DDRB_CLKN138
DDRB_CLKP 238
DDRB_CLKN238

DDRB_CLKP 316
DDRB_CLKN316

DDRB_CLKP 416
DDRB_CLKN416
DDRB_CLKP 516
DDRB_CLKN516

DDRB_MBA 1316,17

M_S BS_B016,17,38
M_S BS_B115,17,38
M_S BS_B215,17,38

BR623 0 /NI

V_SM

C210

0.1UF25V Y5V

2

M_M AA_B0
M_M AA_B1
M_M AA_B2
M_M AA_B3
M_M AA_B4
M_M AA_B5
M_M AA_B6
M_M AA_B7
M_M AA_B8
M_M AA_B9
M_M AA_B10
M_M AA_B11
M_M AA_B12
M_M AA_B13

M_WE_B#
M_CAS_B#
M_RAS_B#

M_S BS_B0
M_S BS_B1
M_S BS_B2

M_SCS_B0
M_SCS_B1
M_SCS_B2
M_SCS_B3

M_SCKE_B0
M_SCKE_B1
M_SCKE_B2
M_SCKE_B3

M_ODT_B0
M_ODT_B1
M_ODT_B2
M_ODT_B3

DDRB_CLKP 0
DDRB_CLKN0
DDRB_CLKP 1
DDRB_CLKN1
DDRB_CLKP 2
DDRB_CLKN2

DDRB_CLKP 3
DDRB_CLKN3
DDRB_CLKP 4
DDRB_CLKN4
DDRB_CLKP 5
DDRB_CLKN5

DDRB_MBA 13

RCVEN_OUT _B

RCVEN_IN_ B

SM_YSLEWIN

MCH_VREF_B
SMRCOMP_P

SMRCOMP _N
SMOCDCOMP1
SMOCDCOMP0

SMOCDCOMP1
SMOCDCOMP0

R130

2

80.6 1%

AM15
AR15
AN15
AL15
AP14
AM12
AP13
AL12
AN13
AR12
AP15
AP11
AR11
AL33

AP17
AP18
AN17

AR16
AN16
AN11

AN33
AM34
AP34
AN34

AP10
AN10

AR9

AM9

AM33
AL34
AL35
AK34

AH22
AG23

AK9

AL9
AE26
AE25

AL23
AK22

AJ11
AL11
AD28
AD29

AD32
AK15

AN14

AF9

AE10

AE8

AG8

AG4

AE5
AF5

SMRCOMP_N
SMRCOMP_P

R124

80.6 1%

NB1C

SMA_B0
SMA_B1
SMA_B2
SMA_B3
SMA_B4
SMA_B5
SMA_B6
SMA_B7
SMA_B8
SMA_B9
SMA_B10
SMA_B11
SMA_B12
SMA_B13

SWE_B#
SCAS_B#
SRAS_B#

SBS_B0
SBS_B1
SBS_B2

SCS_B0#
SCS_B1#
SCS_B2#
SCS_B3#

SCKE_B0
SCKE_B1
SCKE_B2
SCKE_B3

SODT_B0
SODT_B1
SODT_B2
SODT_B3

SCLK_B0
SCLK_B0#
SCLK_B1
SCLK_B1#
SCLK_B2
SCLK_B2#

SCLK_B3
SCLK_B3#
SCLK_B4
SCLK_B4#
SCLK_B5
SCLK_B5#

RSV16
RSV_TP3

RSV_TP2
SM_SLEWIN1

SM_SLEWOUT1
SVREF1
SRCOMP1

SRCOMP0
SOCOMP1
SOCOMP0

MCH9 15P B 1 SL7LY

3 OF 9

M_DQS_B0

AK5

SDQS_B0

SDQS_B0#

SDM_B0
SDQ_B0
SDQ_B1
SDQ_B2
SDQ_B3
SDQ_B4
SDQ_B5
SDQ_B6
SDQ_B7

SDQS_B1

SDQS_B1#

SDM_B1
SDQ_B8

SDQ_B9
SDQ_B10
SDQ_B11
SDQ_B12
SDQ_B13
SDQ_B14
SDQ_B15

CHANNEL B

SDQS_B2

SDQS_B2#

SDM_B2
SDQ_B16
SDQ_B17
SDQ_B18
SDQ_B19
SDQ_B20
SDQ_B21
SDQ_B22
SDQ_B23

SDQS_B3

SDQS_B3#

SDM_B3
SDQ_B24
SDQ_B25
SDQ_B26
SDQ_B27
SDQ_B28
SDQ_B29
SDQ_B30
SDQ_B31

SDQS_B4

SDQS_B4#

SDM_B4
SDQ_B32
SDQ_B33
SDQ_B34
SDQ_B35
SDQ_B36
SDQ_B37
SDQ_B38
SDQ_B39

SDQS_B5

SDQS_B5#

SDM_B5
SDQ_B40
SDQ_B41
SDQ_B42
SDQ_B43
SDQ_B44
SDQ_B45
SDQ_B46
SDQ_B47

SDQS_B6

SDQS_B6#

SDM_B6
SDQ_B48
SDQ_B49
SDQ_B50
SDQ_B51
SDQ_B52
SDQ_B53
SDQ_B54
SDQ_B55

SDQS_B7

SDQS_B7#

SDM_B7
SDQ_B56
SDQ_B57
SDQ_B58
SDQ_B59
SDQ_B60
SDQ_B61
SDQ_B62
SDQ_B63

M_DQS_B0 16,17,38

M_DQS_B0#

AL4

M_DQS_B0# 17,38

M_DQM_B0

AJ5

M_DQM_B0 16,17,38

AH4

M_DATA_B0
M_DATA_B1

AJ6

M_DATA_B2

AL6

M_DATA_B3

AN6

M_DATA_B4

AG9
AH7

M_DATA_B5
M_DATA_B6

AL5

M_DATA_B7

AM5

M_DQS_B1

AK10

M_DQS_B1 16,17,38

AH10

M_DQS_B1#

M_DQS_B1# 17,38

AH9

M_DQM_B1

M_DQM_B1 16,17,38

AJ8

M_DATA_B8
M_DATA_B9

AL8

M_DA TA_B10

AF11
AE11

M_DA TA_B11
M_DA TA_B12

AJ7

M_DA TA_B13

AL7
AG10

M_DA TA_B14

AG11

M_DA TA_B15

M_DQS_B2

AK13

M_DQS_B2 16,17,38

M_DQS_B2#

AL14

M_DQS_B2# 17,38

M_DQM_B2

AH13

M_DQM_B2 16,17,38

AF13

M_DA TA_B16

AH12

M_DA TA_B17
M_DA TA_B18

AD14

M_DA TA_B19

AD15

M_DA TA_B20

AD12
AE13

M_DA TA_B21
M_DA TA_B22

AG14

M_DA TA_B23

AF14
AD20

M_DQS_B3

M_DQS_B3 16,17,38

AF20

M_DQS_B3#

M_DQS_B3# 17,38

M_DQM_B3

AG20

M_DQM_B3 16,17,38

M_DA TA_B24

AK19

M_DA TA_B25

AH19

M_DA TA_B26

AH21
AD21

M_DA TA_B27

AD18

M_DA TA_B28
M_DA TA_B29

AL18

M_DA TA_B30

AE22

M_DA TA_B31

AF22

M_DQS_B4

AH25

M_DQS_B4 16,17,38

M_DQS_B4#

AG26

M_DQS_B4# 17,38

AG24

M_DQM_B4

M_DQM_B4 16,17,38

AF24

M_DA TA_B32
M_DA TA_B33

AF25

M_DA TA_B34

AL26

M_DA TA_B35

AJ26

M_DA TA_B36

AF23
AD23

M_DA TA_B37
M_DA TA_B38

AL25

M_DA TA_B39

AJ25

M_DQS_B5

AH28

M_DQS_B5 16,17,38

AH30

M_DQS_B5#

M_DQS_B5# 17,38

M_DQM_B5

AH31

M_DQM_B5 16,17,38

M_DA TA_B40

AK32

M_DA TA_B41

AJ31

M_DA TA_B42

AG31
AF28

M_DA TA_B43
M_DA TA_B44

AJ29

M_DA TA_B45

AK33

M_DA TA_B46

AG30

M_DA TA_B47

AG27

M_DQS_B6

AB31

M_DQS_B6 16,17,38

M_DQS_B6#

AC30

M_DQS_B6# 17,38

M_DQM_B6

AD24

M_DQM_B6 16,17,38

M_DA TA_B48

AF27
AE27

M_DA TA_B49
M_DA TA_B50

AC26

M_DA TA_B51

AB26

M_DA TA_B52

AE31

M_DA TA_B53

AE29
AC28

M_DA TA_B54
M_DA TA_B55

AB27

M_DQS_B7

W27

M_DQS_B7 16,17,38

Y28

M_DQS_B7#

M_DQS_B7# 17,38

M_DQM_B7

W31

M_DQM_B7 16,17,38

M_DA TA_B56

AA28

M_DA TA_B57

W29

M_DA TA_B58

V28
V29

M_DA TA_B59
M_DA TA_B60

Y26

M_DA TA_B61

AA29

M_DA TA_B62

W26

M_DA TA_B63

U26

Title

Nor th Bridge

Size DocumentNumber Rev

Custom

Date: Sheet of

I915P-A7 Combo

1

M_DATA_B[7:0]16,17,38

M_DATA_B[15:8]16,17,38

M_DATA_B[23:16]16,17,38

M_DATA_B[31:24]16,17,38

M_DATA_B[39:32]16,17,38

M_DATA_B[47:40]16,17,38

M_DATA_B[55:48]16,17,38

M_DATA_B[63:56]16,17,38

1

839Wednesday,September07, 2005

1.0

PDF created with pdfFactory Pro trial version www.pdffactory.com

5

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

SMA_A0
SMA_1
SMA_A2
SAMA3
SMA_A4
SMA_A5
SMA_A6
SMA_A7
SMA_A8
SMA_A9
SMA_A10
SMA_A11
SMA_A12
SMA_A13

SWE_A#
SCAS_A#

SRAS_A#
SBA_A1
SBA_A0
SBA_A2

SCS_A0#
SCS_A1#
SCS_A2#
SCS_A3#

SCKE_A0
SCKE_A1
SCKE_A2
SCKE_A3

SODT_A0
SODT_A1
SODT_A2
SODT_A3

SCLK_A0
SCLK_A0#
SCLK_A1
SCLK_A1#
SCLK_A2
SCLK_A2#

SCLK_A3
SCLK_A3#
SCLK_A4
SCLK_A4#
SCLK_A5
SCLK_A5#

RSV17
RSV_TP1

RSV_TP0
SM_SLEWIN 0

SM_SLEWOUT0
SVREF0

MCH915PB 1S L7LY

SDQS_A0

SDQS_A0#

SDM_A0
SDQ_A0
SDQ_A1
SDQ_A2
SDQ_A3
SDQ_A4
SDQ_A5
SDQ_A6
SDQ_A7

SDQS_A1

SDQS_A1#

SDM_A1
SDQ_A8

SDQ_A9
SDQ_A10
SDQ_A11
SDQ_A12
SDQ_A13
SDQ_A14
SDQ_A15

SDQS_A2

CHANNEL A

SDQS_A2#

SDM_A2
SDQ_A16
SDQ_A17
SDQ_A18
SDQ_A19
SDQ_A20
SDQ_A21
SDQ_A22
SDQ_A23

SDQS_A3

SDQS_A3#

SDM_A3
SDQ_A24
SDQ_A25
SDQ_A26
SDQ_A27
SDQ_A28
SDQ_A29
SDQ_A30
SDQ_A31

SDQS_A4

SDQS_A4#

SDM_A4
SDQ_A32
SDQ_A33
SDQ_A34
SDQ_A35
SDQ_A36
SDQ_A37
SDQ_A38
SDQ_A39

SDQS_A5

SDQS_A5#

SDM_A5
SDQ_A40
SDQ_A41
SDQ_A42
SDQ_A43
SDQ_A44
SDQ_A45
SDQ_A46
SD

SDQS_A6

SDQS_A6#

SDM_A6
SDQ_A48
SDQ_A49
SDQ_A50
SDQ_A51
SDQ_A52
SDQ_A53
SDQ_A54
SDQ_A55

SDQS_A7

SDQS_A7#

SDM_A7
SDQ_A56
SDQ_A57
SDQ_A58
SDQ_A59
SDQ_A60
SDQ_A61
SDQ_A62
SDQ_A63

4OF 9

AG1
AG2
AF2
AE3
AF3
AH3
AJ2
AE2
AE1
AG3
AH2

AL3
AL2
AL1
AK2
AK3
AN4
AP4
AJ1
AJ3
AP2
AP3

AP7
AR7
AN7
AR5
AP6
AP9
AN9
AN5
AP5
AN8
AR8

AF17
AG17
AH16
AL17
AJ17
AF19
AH18
AK16
AF16
AD17
AE19

AM30
AL29
AK29
AK27
AJ28
AL31
AK31
AH27
AL27
AN30
AL30

AG35
AG33
AG34
AH33
AH35
AF33
AE33
AJ33
AJ34
AG32
AF34

Q_A47

AA34
AA35
AA33
AD31
AD35
Y33
W34
AE35
AE34
AA32
Y35

U34
U35
U33
V34
V33
R32
R34
W35
W33
T33
T35

D D

M_MAA_A[13:0]15,16,17,37

M_WE_A#15,17,37
M_CAS_A#15,17,37

M_RAS_A#16,17,37
M_SBS_A116,17,37
M_SBS_A016,17,37
M_SBS_A216,17,37

M_SCS_A[3 :0]17,37

M_SCKE_A[3:0 ]15, 16,17,37

M_ODT_A [3:0]17,37

C C

DDRA_CLKP037

DDRA_CLKN037

DDRA_CLKP137

DDRA_CLKN137

DDRA_CLKP237

DDRA_CLKN237

DDRA_CLKP315

DDRA_CLKN315

DDRA_CLKP415

DDRA_CLKN415

DDRA_CLKP515

DDRA_CLKN515

DDR_MAA1315, 17

BR353 0 /NI

MCH_VREF_A8

B B

M_MAA_A0
M_MAA_A1
M_MAA_A2
M_MAA_A3
M_MAA_A4
M_MAA_A5
M_MAA_A6
M_MAA_A7
M_MAA_A8
M_MAA_A9
M_MAA_A10
M_MAA_A11
M_MAA_A12
M_MAA_A13

M_WE_A#
M_CAS_A#

M_RAS_A#
M_SBS_A1
M_SBS_A0
M_SBS_A2

M_SCS_A0
M_SCS_A1
M_SCS_A2
M_SCS_A3

M_SCKE_A0
M_SCKE_A1
M_SCKE_A2
M_SCKE_A3

M_ODT_A0
M_ODT_A1
M_ODT_A2
M_ODT_A3

DDRA_CLKP0
DDRA_CLKN0
DDRA_CLKP1
DDRA_CLKN1
DDRA_CLKP2
DDRA_CLKN2

DDRA_CLKP3
DDRA_CLKN3
DDRA_CLKP4
DDRA_CLKN4
DDRA_CLKP5
DDRA_CLKN5

DDR_MAA13

RCVEN_OUT_A

RCVEN_IN_A
SM_XSLEWIN

MCH_VREF_A

NB1D

AP26
AR24
AL24
AP23
AR23
AP22
AN23
AP21
AN22
AN21
AM27
AM21
AR20
AP31

AN28
AN29

AP27
AN27
AR27
AN20

AR29
AP32
AR28
AN31

AP19
AM18
AN18
AR19

AP30
AN32
AP29
AP33

AN26
AP25

AM2

AM3
AC34
AC35

AN25
AM24

AN3

AN2
AC33
AB34

AB33
AH15

AE16
AJ12

AK12

AE7

M_DQS_A0
M_DQS_A0#
M_DQM_A0
M_DATA_A0
M_DATA_A1
M_DATA_A2
M_DATA_A3
M_DATA_A4
M_DATA_A5
M_DATA_A6
M_DATA_A7

M_DQS_A1
M_DQS_A1#
M_DQM_A1
M_DATA_A8
M_DATA_A9

M_DATA_A10
M_DATA_A11
M_DATA_A12
M_DATA_A13
M_DATA_A14
M_DATA_A15

M_DQS_A2
M_DQS_A2#
M_DQM_A2

M_DATA_A16
M_DATA_A17
M_DATA_A18
M_DATA_A19
M_DATA_A20
M_DATA_A21
M_DATA_A22
M_DATA_A23

M_DQS_A3
M_DQS_A3#
M_DQM_A3

M_DATA_A24
M_DATA_A25
M_DATA_A26
M_DATA_A27
M_DATA_A28
M_DATA_A29
M_DATA_A30
M_DATA_A31

M_DQS_A4
M_DQS_A4#
M_DQM_A4

M_DATA_A32
M_DATA_A33
M_DATA_A34
M_DATA_A35
M_DATA_A36
M_DATA_A37
M_DA TA_A38
M_DATA_A39

M_DQS_A5
M_DQS_A5#
M_DQM_A5

M_DATA_A40
M_DATA_A41
M_DATA_A42
M_DATA_A43
M_DATA_A44
M_DATA_A45
M_DATA_A46
M_DATA_A47

M_DQS_A6
M_DQS_A6#
M_DQM_A6

M_DATA_A48
M_DATA_A49
M_DATA_A50
M_DATA_A51
M_DATA_A52
M_DATA_A53
M_DATA_A54
M_DATA_A55

M_DQS_A7
M_DQS_A7#
M_DQM_A7

M_DATA_A56
M_DATA_A57
M_DATA_A58
M_DATA_A59
M_DATA_A60
M_DATA_A61
M_DATA_A62
M_DATA_A63

4

M_DQS_A0 15,17,37
M_DQS_A0# 17,37
M_DQM_A0 15,17,37

M_DATA_A[7:0] 15,17,37

M_DQS_A1 15,17,37
M_DQS_A1# 17,37
M_DQM_A1 15,17,37

M_DATA_A[15:8] 15,17,37

M_DQS_A2 15,17,37
M_DQS_A2# 17,37
M_DQM_A2 15,17,37

M_DATA_A[23:16] 15,17,37

M_DQS_A3 15,17,37
M_DQS_A3# 17,37
M_DQM_A3 15,17,37

M_DATA_A[31:24] 15,17,37
M_DQS_A4 15,17,37
M_DQS_A4# 17,37
M_DQM_A4 15,17,37

M_DATA_A[39:32] 15,17,37
M_DQS_A5 15,17,37

M_DQS_A5# 17,37
M_DQM_A5 15,17,37

M_DATA_A[47:40] 15,17,37
M_DQS_A6 15,17,37

M_DQS_A6# 17,37
M_DQM_A6 15,17,37

M_DATA_A[55:48] 15,17,37
M_DQS_A7 15,17,37
M_DQS_A7# 17,37
M_DQM_A7 15,17,37

M_DATA_A[63:56] 15,17,37

BSEL
TABLE

BSEL2 BSEL1 BSEL0 FSB

000

1

MCH_BSEL0

MCH_BSEL06

MCH_BSEL1

MCH_BSEL16

MCH_BSEL2

MCH_BSEL26

MTYPE
EXP_S LR

V_1P5_CORE

V_1P5_PCIEXPRESS8

100UF16V 5X11 2mm /NI

V_1 P5_CORE

533

1

8000

H16
E15
D17

M16

F15
C15
A16
B15
C14
K15

L10

M10

AN19

AL28
AJ14

AH24

AG6

AD30

P30
L19
L12
K12
J12
H17
H15
H12

G12

F24
F12
E16
C16

AJ21
AK21
AK24

AL21

AL20
AK18

AJ24

AJ23

AJ18

AJ20

EXP_SLR

V_1P5_PCIEXPRESS

CT22

L5

INDUCTOR 1UH080 5

NB1E

BSEL0
BSEL1
BSEL2
RSV24
RSV25
MTYPE
EXP_SLR
RSV21
RSV22
RSV23

VCC
VSS

NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
NC12
NC13
NC14
NC15
NC16
NC17
NC18
NC19

RSV1
RSV2
RSV3
RSV4
RSV5
RSV6
RSV7
RSV8
RSV9
RSV10

MCH915PB 1S L7L Y

R95 1K /NI

1

+

2

-

12

VCCA_GPLL

12

3

5 OF 9

GREEN#

DDC_DATA

DDC_CLK

DREFCLKP
DREFCLKN

REFSET

ICH_SYNC#

C20510UF10V 0805Y5V

12C17710UF 10V 0805Y5V

12

HSYNC
VSYNC

GREEN

BLUE#

EXTTS#

RSV26
RSV27

RSTIN#

PWROK

RSV11
RSV12
RSV13
RSV14
RSV15
RSV16
RSV17
RSV18
RSV19
RSV20

C20710UF10V 0805Y5V /NI

C1800.1UF 25VY5V

C56610UF10V 0805Y 5V /NI

HSYNC
VSYNC

VGA_RE D
VGA_GREEN
VGA_BLUE

RED­GREEN­BLUE-

C1860.1UF 25VY 5V /NI

12

V_1P5_CORE

2

R521 10K /NI
R522 10K /NI

V_2P5_DAC_FILTERED

R523 0 /NI
R524 0 /NI
R525 0 /NI

BR526 0 /NI

BR527 0 /NI
BR528 0 /NI

V_1P5_CORE

V_2P5_DAC_FILTERED31

C56110UF 10V 0805 Y5V /NI

C56210UF 10V 0805 Y5V /NI

12

12

00805

L4

V_1P5_CORE

L6

V_1P5_PCIEXPRESS

01206

VCCA_HPLL
VCCA_MPLL
VCCA_DPLLA
VCCA_DPLLB
VCCA_GPLL

V_2P5_DAC_FILTERED

VCCA_MPLL

C56710UF 10V 0805 Y5V

C56810UF10V 0805 Y5V /NI

12

12

6 OF 9

NB1F

AD10

VCC1

AD9

VCC35

AD8

VCC3

AD7

VCC4

AD6

VCC5

AD5

VCC6

AD4

VCC7

AD3

VCC8

AD2

VCC9

AD1

VCC10

VCCSM10

AC10

VCC11

VCCSM11

AC9

VCC12

VCCSM12

AC8

VCC13

VCCSM13

AC7

VCC14

VCCSM14

AC6

VCC15

VCCSM15

AC5

VCC16

VCCSM16

AC4

VCC17

VCCSM17

AC3

VCC18

VCCSM18

AC2

VCC19

VCCSM19

AC1

VCC20

AB10

VCC21

VCCSM20

AB9

VCC22

VCCSM21

AB8

VCC23

AB7

VCC24

VCCSM22

AB6

VCC25

VCCSM23

AB5

VCC26

VCCSM24

AB4

VCC27

VCCSM25

AB3

VCC28

VCCSM26

AB2

VCC29

VCCSM27

AB1

VCC30

VCCSM28

W18

VCC31

V19

VCC32

V17

VCC33

U18

VCC34

Y9

VCC_EXP1

Y8

VCC_EXP2

Y7

VCC_EXP3

Y6

VCC_EXP4

Y5

VCC_EXP5

Y4

VCC_EXP6

Y3

VCC_EXP7

Y2

VCC_EXP8

Y1

VCC_EXP9

W9

VCC_EXP10

W8

VCC_EXP11

W7

VCC_EXP12

W6

VCC_EXP13

W1

VCC_EXP14

W4

VCC_EXP15

W3

VCC_EXP16

W2

VCC_EXP17

A17

VCCA_HPLL

B17

VCCA_SMPLL

A12

VCCA_DPLLA

B13

VCCA_DPLLB

A14

VCCA_EXPPLL

A13

VCC2

E13

VCCA_DAC1

D13

VCCA_DAC2

F13

VCCA_DAC3

MCH915PB 1S L7L Y

VCC5SBY

DDR_PWR_SEL
LOW: DDR2
HI: DDR1

R607 10K

DDR_PWR_SEL8, 29,37,38

C1650.1UF 25VY5V

12

0.92 NEW ADD FOR DISABLE ON BOARD VGA FUNCTION

HSYNC

E12
D12

F14

RED

D14
H14

BLUE

G14

RED#

E14
J14

L14
M15

M13
M12

A15
AR35

NC20

AR34

NC21

AR2

NC22

AR1

NC23

AP35

NC24

AP1

NC25

B35

NC26

B1

NC27

A34

NC28

A2

NC29

K16
G16
R35
AF7
AG7
M14
A35

NC

V31
V30
U30
V32
Y30
AB29
R31
R30
AA31
AA30

C56310UF10V 0805 Y5V /NI

12

VSYNC

VGA_R ED
VGA_GREEN
VGA_BLUE

RED­GREEN­BLUE-

MCH_DDC_DATA
MCH_DDC_CLK

96M_DREF
96M_DREF#

DACREFSET

EXTTS#

PLATFO RM_RST
ICH_SYNC#

V_2P5_MCH

V_1P5_CORE

BR518 0 /NI
BR519 0 /NI
BR520 0 /NI

close GM CH

R391
2551%

V_2P5_MCH

R94 10K

FB13

BEAD60 08051A

00805

HSYNC 31
VSYNC 31

VGA_R ED 31
VGA_GREEN 31
VGA_BLUE 31

MCH_DDC_DATA31
MCH_DDC_CLK 31

96M_DREF 14
96M_DREF# 14

PLATFORM_R S T14,18,21, 30

GMCH_PWROK23

ICH_SYNC# 12

V_2P5_MCH

V_2P5_DAC_FILTERED

L14

VCCA_DPLLA

C56510UF 10V 0805Y5V

C5150.1UF 25VY5V

12

12

12

VCCSM1
VCCSM2
VCCSM3
VCCSM4
VCCSM5
VCCSM6
VCCSM7
VCCSM8
VCCSM9

VTT10
VTT11
VTT12
VTT13
VTT14
VTT15
VTT16
VTT17
VTT18
VTT19
VTT20
VTT21
VTT22
VTT23
VTT24
VTT25
VTT26

R605

1K

1

V_SM

AR33
AR31
AR26
AR22
AR18
AR14
AR10
AP28
AP24
AP20
AP16
AP12
AN35
AM32
AM28
AM26
AM25
AM23
AM22

AM20
AM19

AM17
AM16
AK35
AM14
AM13
AM11
AM10

H22

VTT1
VTT2
VTT3
VTT4
VTT5
VTT6
VTT7
VTT8
VTT9

V_FSB_VTT

G22
G21
F22
F21
F20
E22
E21
E20
E19
D22
D21
D20
D19
C22
C21
C20
C19
B22
B21
B20
B19
A22
A21
A20
A19

MTYPE

R606

Low

1K

:DDR2

ECB

Q100

BT2222ASOT23

ECB

Q99
2N3904S OT23

Hi :DDR

VCC5SBY

R604
1K

A A

1UF10V Y5V

C122

1UF10 VY 5V

5

C131

V_SM

C153

1UF10 VY 5V

C179

1UF10 VY 5V

MC H M EMO RY DECOUPLING

C123

1UF10 VY 5V

L3

C163

1UF10V Y5V

4

V_1 P5_CORE

VCCA_HPLL

00805

C56910UF 10V 0805Y5V

C57010UF10V 0805 Y5V /NI

C1660. 1UF 25VY5V

12

12

12

3

V_1P5_CORE

L15

VCCA_DPLLB

00805

C57110UF 10V 0805 Y5V

C57210UF10V 0805 Y5V /NI

C5160.1UF 25VY5V

12

12

12

Title

North Bridge

Size Document Number R ev

Custom

2

Date: Sheet of

I915P-A7 Com b o

939Wednesday, September 07, 2005

1

1.0

PDF created with pdfFactory Pro trial version www.pdffactory.com

5

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

4

3

2

1

V_1P5_CORE

7 of 9

NB1G

AC11
AB11

D D

C C

B B

Y20
Y19
Y17

Y16
W20
W16

U20

U16

T20

T19

T17

T16

AA13
AA14
AA16
AA18
AA20
AA21
AA22
AA23
AA24
AB13
AB14
AB15
AB16
AB17
AB18
AB19
AB20
AB21
AB22
AB23
AB24

N13

N14

N15

N16

N18

N20

N21

P13

P14

P15

P17

P19

P21

P22

R13

R14

R15

R16

R18

R20

R22

R23

T13

T14

T15

T21

T23

T24

U13

U14

U22

U24

V13

V14

V15

V21

V23

V24
W13
W14
W22
W24

Y13

Y14

Y15

Y21

Y23

Y24

MCH915PB 1SL7LY

AC25

VCC1

VSS1

AB25

VCC2

VSS2

AA25

VCC3

VSS3

AA11

VCC4

VSS4

Y25

VCC5

VSS5

Y18

VCC6

VSS6

Y11

VCC7

VSS7

W25

VCC8

VSS8

V25

VCC9

VSS9

V20

VCC10

VSS10

V16

VCC11

VSS11

V11

VCC12

VSS12

U25

VCC13

VSS13

U11

VCC14

VSS14

T25

VSS15

T18

VCC15

VSS16

T11

VCC16

VSS17

R25

VCC17

VSS18

R11

VCC18

VSS19

P25

VCC19

VSS20

P11

VCC20

VSS21

N25

VCC21

VSS22

AD25

VCC22

VSS23

N11

VCC23

VSS24

M11

VCC24

VSS25

VCC25

AA15

VCC26

VSS26

AA17

VCC27

VSS27

AA19

VCC28

VSS28

N17

VCC29

VSS29

N19

VCC30

VSS30

P16

VCC31

VSS31

P18

VCC32

VSS32

P20

VCC33

VSS33

R17

VCC34

VSS34

R19

VCC35

VSS35

R21

VCC36

VSS36

T22

VCC37

VSS37

U15

VCC38

VSS38

U21

VCC39

VSS3

9

U23

VCC40

VSS40

V22

VCC41

VSS41

W15

VCC42

VSS42

W21

VCC43

VSS43

W23

VCC44

VSS44

Y22

VCC45

VSS45
VCC46
VCC47

AC12

VCC48

RSV1

AC13

VCC49

RSV2

AC14

VCC50

RSV3

AC15

VCC51

RSV4

AC16

VCC52

RSV5

AC17

VCC53

RSV6

AC18

VCC54

RSV7

AC19

VCC55

RSV8

AC20

VCC56

RSV9

AC21

VCC57

RSV10

AC22

VCC58

RSV11
VCC59
VCC60

N12

VCC61

NC1

N22

VCC62

NC2

N23

VCC63

NC3

N24

VCC64

NC4

P12

VCC65

NC5

P23

VCC66

NC6

P24

VCC67

NC7

R12

VCC68

NC8

R24

VCC69

NC9

T12

VCC70

NC10

U12

VCC71

NC11

V12

VCC72

NC12

W12

VCC73

NC13

Y12

VCC74

NC14

AA12

VCC75

NC15

AB12

VCC76

NC16

AC23

VCC77

NC17

AC24

VCC78

NC18
VCC79
VCC80
VCC81
VCC82
VCC83

NB1H

A10
A18
A26

A3
A30
A33

A5
AA1

AA10
AA26

AA2

AA27

AA3
AA4
AA5
AA6
AA7
AA8
AA9

AB28
AB30
AB32
AB35
AC27
AC31
AC32
AD11
AD13
AD16
AD19
AD22
AD26
AD27
AD34
AE12
AE14
AE15
AE17
AE18
AE20
AE21
AE23
AE24
AE28
AE30
AE32

AE4
AE6
AE9
AF1

AF10
AF12
AF15
AF18
AF21
AF26
AF29
AF30
AF31
AF32
AF35

AF4
AF6
AF8

AG12
AG13
AG15
AG16
AG18
AG19
AG21
AG22
AG25
AG28
AG29

AG5

AH1
AH11
AH14
AH17
AH20
AH23
AH26
AH29
AH32
AH34

AH5

AH6

AH8

AJ10
AJ13
AJ15
AJ16
AJ19
AJ22

8of 9

VSS141

VSS46

VSS142

VSS47

VSS143

VSS48

VSS144

VSS49

VSS145

VSS50

VSS146

VSS51

VSS147

VSS52

VSS148

VSS53

VSS149

VSS54

VSS150

VSS55

VSS151

VSS56

VSS152

VSS57

VSS153

VSS58

VSS154

VSS59

VSS155

VSS60

VSS156

VSS61

VSS157

VSS62

VSS158

VSS63

VSS159

VSS64

VSS160

VSS65

VSS161

VSS66

VSS162

VSS67

VSS163

VSS68

VSS164

VSS69

VSS165

VSS70

VSS166

VSS71

VSS167

VSS72

VSS168

VSS73

VSS169

VSS74

VSS1

VSS75

VSS171

VSS76

VSS172

VSS77

VSS173

VSS78

VSS174

VSS79

VSS175

VSS80

VSS176

VSS81

VSS177

VSS82

VSS178

VSS83

VSS179

VSS84

VSS180

VSS85

VSS181

VSS86

VSS182

VSS87

VSS183

VSS88

VSS184

VSS89

VSS185

VSS90

VSS186

VSS91

VSS187

VSS92

VSS188

VSS93

VSS189

VSS94

VSS190

VSS95

VSS191

VSS96

VSS192

VSS97

VSS193

VSS98

VSS194

VSS99

VSS195

VSS100

VSS196

VSS101

VSS197

VSS102

VSS198

VSS103

VSS199

VSS104

VSS200

VSS105

VSS201

VSS106

VSS202

VSS107

VSS203

VSS108

VSS204

VSS109

VSS205

VSS110

VSS206

VSS111

VSS207

VSS112

VSS208

VSS113

VSS209

VSS114

VSS210

VSS115

VSS211

VSS116

VSS212

VSS117

VSS213

VSS118

VSS214

VSS119

VSS215

VSS120

VSS216

VSS121

VSS217

VSS122

VSS218

VSS123

VSS219

VSS124

VSS220

VSS125

VSS221

VSS126

VSS222

VSS127

VSS223

VSS128

VSS224

VSS129

VSS225

VSS130

VSS226

VSS131

VSS227

VSS132

VSS228

VSS133

VSS229

VSS134

VSS230

VSS135

VSS231

VSS136

VSS232

VSS137

VSS233

VSS138

VSS234

VSS139

VSS235

VSS140

VSS236

MCH915PB 1S L7L Y

AJ27
AJ30
AJ32
AJ35
AJ4
AJ9
AK1
AK11
AK14
AK17
AK20
AK23
AK25
AK26
AK28
AK30
AK4
AK6
AK7
AK8
AL10
AL13
AL16
AL19
AL22
AL32
AM29
AM31
AM4
AM6

70

AM7
AM8
AN1
AP8
AR13
AR17
AR21
AR25
AR3
AR30
AR6
B10
B12
B14
B16
B18
B2
B24
B28
B5
B6
B7
B8
B9
C1
C11
C13
C17
C18
C23
C3
C35
C4
D10
D11
D15
D16
D18
D23
D25
D26
D28
D3
D30
D31
D32
D4
D6
D7
D8
D9
E1
E10
E17
E18
E2
E23
E26
E29
E4
E6
E8
F10
F16
F18
F2

NB1I

F23

VSS237

F25

VSS238

F29

VSS239

F30

VSS240

F32

VSS241

F35

VSS242

F4

VSS243

F5

VSS244

F6

VSS245

F8

VSS246

G10

VSS247

G11

VSS248

G13

VSS249

G15

VSS250

G17

VSS251

G19

VSS252

G2

VSS253

G20

VSS254

G23

VSS255

G26

VSS256

G27

VSS257

G28

VSS258

G4

VSS259

G7

VSS260

G8

VSS261

G9

VSS262

H10

VSS263

H13

VSS264

H2

VSS265

H21

VSS266

H24

VSS267

H25

VSS268

H27

VSS269

H30

VSS270

H32

VSS271

H34

VSS272

H4

VSS273

H5

VSS274

H6

VSS275

H9

VSS276

J10

VSS277

J15

VSS278

J16

VSS279

J17

VSS280

J18

VSS281

J2

VSS282

J20

VSS283

J23

VSS284

J30

VSS285

J4

VSS286

J7

VSS287

J8

VSS288

J9

VSS289

K10

VSS290

K11

VSS291

K14

VSS292

K2

VSS293

K20

VSS294

K24

VSS295

K26

VSS296

K28

VSS297

K31

VSS298

K32

VSS299

K35

VSS300

K4

VSS301

K5

VSS302

K6

VSS303

K9

VSS304

L11

VSS305

L13

VSS306

L15

VSS307

L16

VSS308

L17

VSS309

L18

VSS310

L2

VSS311

L20

VSS312

L21

VSS313

L22

VSS314

L24

VSS315

L27

VSS316

L30

VSS317

L32

VSS318

L4

VSS319

MCH915PB 1SL7LY

VSS320
VSS321
VSS322
VSS323
VSS324
VSS325
VSS326
VSS327
VSS328
VSS329
VSS330
VSS331
VSS332
VSS333
VSS334
VSS335
VSS336
VSS337
VSS338
VSS339
VSS340
VSS341
VSS342
VSS343
VSS344
VSS345
VSS346
VSS347
VSS348
VSS349
VSS350
VSS351
VSS352
VSS353
VSS354
VSS355
VSS356
VSS357
VSS358
VSS359
VSS360
VSS361
VSS362
VSS363
VSS364
VSS365
VSS366
VSS367
VSS368
VSS369
VSS370
VSS371
VSS372
VSS3
VSS374
VSS375
VSS376
VSS377
VSS378
VSS379
VSS380
VSS381
VSS382
VSS383
VSS384
VSS385
VSS386
VSS387
VSS388
VSS389
VSS390
VSS395
VSS392
VSS393
VSS394
VSS391
VSS396
VSS397
VSS398
VSS399
VSS400
VSS401

VSS402
VSS403

9 of 9

L7
L8
L9
M17
M2
M20
M24
M25
M27
M29
M34
M4
M5
M6
M9
N10
N2
N28
N30
N32
N4
N7
N8
N9
P2
P27
P29
P31
P32
P35
P4
P5
P6
P9
R2
R26
R27
R4
R7
R8
R9
T10
T2
T28
T30
T32
T34
T4
T5
T6
T7
U17
U19
U2

73

U27
U29
U31
U32
U4
U7
U8
U9
V1
V2
V26
V27
V35
V4
V6
V9
W11
W30
W19
W21
W28
W17
W32
Y27
Y29
Y31
Y32
Y34

AC29
V18

A A

5

4

V_1P5_CORE

BC4320.1UF 25VY 5V /NI

12

12

12

12

BC4240.1UF 25VY5V

12

12

12

BC5060.1UF 25VY5V

BC4250.1UF 25VY5V /NI

BC4180.1UF 25VY5V

BC4140.1UF 25VY 5V /NI

BC4160.1UF 25VY5V /NI

3

V_1P5_CORE

12

BC41310UF 10V 0805Y5V /NI

12

12

12

12

BC50910UF10V 0805Y5V12BC47510UF 10V 0805 Y5V

BC41510UF 10V 0805Y5V /NI

BC43110UF10V 0805Y5V

BC42610UF 10V 0805 Y5V

12

12

12

12

BC50810UF 10V 0805Y5V /NI

BC51010UF 10V 0805Y5V /NI

BC51110UF10V 0805Y 5V /NI

BC51210UF 10V 0805 Y5V

Title

North Bridge

Size Document Number R ev

Custom

2

Date: Sheet of

I915P-A7 Com bo

10 39Wednesday, September 07, 2005

1

1.0

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