ECS 915G-M3 Schematics

1

2

3

4

5

6

7

8

( P4 LGA775P Processor with DDR1 SDRAM Mainboard )

915G-M3

A A

Rev: 1.0

Schematics Version History Table :

Circuit Ver. PCB Ver. Total Page Modified Page(s) Date

A

1.0 1.0

B B

A

36

36

11/02/' 04

12/15/' 04

Page Title of Schematic :

Title Page

Cover Sheet

System Block Diagram

P4 LGA775P Part A

P4 LGA775P Part B

P4 LGA775P Part C

P4 LGA775P Part D

P4 LGA775P Part E

Clock Generator(CK410)

I-GSD(MCH)Part A & E & F

I-GSD(MCH)Part D

I-GSD(MCH)Part B & C

PageTitle

1

2

3

4

5

6

7

8

9

10

11

12I-GSD(MCH)Part G

DDIMM 1&2 ( DDR SDRAMs )

DDIMM 3&4 ( DDR SDRAMs )

DDR & V_FSB_VTT Power

PCI EXPRESS 16-PORT

ICH6 Part A & D (SATA-CONNECTOR)

ICH6 Part B & C (RTC)

ICH6 Part E & F (POWER & GND)

IDE1 Connector

C C

USB/FWH

LPC_FDD/KB/M

I/O Ports

H/W Monitor

AC97 Codec

13

14

15

16

17

18

19

20

21

22

23

24

25

26Audio Interface

ATX Power & Front Panel

LAN

Vcore DC-DC

MIS DC-DC(DUAL & VDDQ)

D D

PCI Slot 1&2

27

28

29

30

31

32PCI Slot 3

Back I/O 33

34VT6307 (1394)

35TPM (TRUSTED PF-MODELE)

1

2

3

4

5

6

36Schematic Change History

Title

Size Document Number Rev

Custom

Date: Sheet of

Elitegroup Computer Systems

Cover Sheet

915G-M3

7

136Wednesday, December 15, 2004

8

1.0

A

B

C

D

E

DEVICE

PCI1

PCI2

PCI3 19 F/E/H/G PREQ-2 PGNT-2

1394

4 4

LAN

IDSEL17INT#

C/D/E/F

18 D/E/F/G PREQ-1 PGNT-1

20 PREQ-3 PGNT-3

21 PREQ-4 PGNT-4

D

E

REQ#

PREQ-0

GNT#

PGNT-0

INTEL

P4 Processor

PSC, Tejas -

LGA 775 pin

BW : 4.1GB/s @ FSB : 533MHz & Freq : 133MHz
BW : 6.4GB/s @ FSB : 800MHz & Freq : 200MHz

PCB : 244 x 244 mm ; 4 layers

SIZE : Min 128MB (ONE 256Mb X 16 Single-Sided DEVICES)
SIZE : Max 4GB (Four 512Mb X 8 Double-Sided DEVICES)
BW : 8.5GB/s @ DDR2 :400/533MHz
BW : 6.4GB/s @ DDR : 333/400MHz

INTEL

i915GV

3 3

2 2

1 1

Analong Display
RAMDAC: 400MHz
Resolutions Up To 2048x1536@75Hz

USB1

2 ports

Line in

Line out

Mic in

Center/Bass out

Surround

Side-Surround

USB2

2 ports

USB3

2 ports

Audio Codec

ALC880

SATA1 7Pin

SATA2 7pin

SATA3 7Pin

SATA4 7pin

VGA (G only)

USB4

2 ports

IDE1 40pin

AC' 97 & Lan I/F

BW : 150MB/s

USB V2.0

USBLAN

8 ports

Up to Ultra ATA/100

Two IDE Channel

intel
FWH

32pin PLCC

1210pin FC-BGA

INTEL

ICH6

609pin EBGA

LPC bus

TPM 1.1

BW : 2GB/s (Support Lsoch)

PCIEx1

BW : 133MB/s @Freq : 33MHz

VIA 1394

(OPTION)

Super I/O

W83627THF

128pin PQFP

CONN/
HEADER

A

B

C

DDIMM1: DDR Socket 184P

DDIMM2 : DDR Socket 184P

DDIMM3: DDR Socket 184P

DDIMM4 : DDR Socket 184P

PCI1 Slot 120pin @ AD17

PCI2 Slot 120pin @ AD18

PCI3 Slot 120pin @ AD19

10/100

USBLAN

Lan

Elitegroup Computer Systems

Title

Size Document Number Rev

B

D

Date: Sheet

System Block Diagram

RJ45

915G-M3

1.0

236Wednesday, December 15, 2004

E

of

5

4

3

2

1

RSVD_AK6

ICT_775_E23
ICT_775_E7
ICT_775_F23
ICT_775_F6

B13J3N4N5P5V1W1Y3D23

RESERVED20

RESERVED21

RESERVED22

RESERVED25

RESERVED26

RESERVED27

RESERVED28

RSVD_G6

RESERVED30

RESERVED31

RESERVED32

CPUVID0
CPUVID1
CPUVID2
CPUVID3
CPUVID4
CPUVID5

AK6

G6

AM2

AL5

AM3

AL6

AK4

AL4

AM7

AM5

AN7

H_A3

L5

VID5

VID7

VID6

VID_SELECT

TESTH10
TESTH11
TESTH12

BOOTSELECT

BPM0
BPM1
BPM2
BPM3
BPM4
BPM5

REQ0
REQ1
REQ2
REQ3
REQ4

SKTOCC

TESTH0
TESTH1
TESTH2
TESTH3
TESTH4
TESTH5
TESTH6
TESTH7
TESTH8
TESTH9

A3

H_A4

P6

A4

H_A5

M5

A5

H_A6

L4

A6

H_A7

M4

A7

H_A8

R4

A8

H_A9

T5

A9

H_A10

U6

A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35

DP0
DP1
DP2
DP3

T4
U5
U4
V5
V4
W5
AB6
W6
Y6
Y4
AA4
AD6
AA5
AB5
AC5
AB4
AF5
AF4
AG6
AG4
AG5
AH4
AH5
AJ5
AJ6

AJ2
AJ1
AD2
AG2
AF2
AG3

J16
H15
H16
J17

K4
J5
M6
K6
J6

AE8

F26
W3
F25
G25
G27
G26
G24
F24
G3
G4
H5
P1
W2

Y1

H_A11
H_A12
H_A13
H_A14
H_A15
H_A16
H_A17
H_A18
H_A19
H_A20
H_A21
H_A22
H_A23
H_A24
H_A25
H_A26
H_A27
H_A28
H_A29
H_A30
H_A31

H_BPM0
H_BPM1
H_BPM2
H_BPM3
H_BPM4
H_BPM5

ICT_775_J16
ICT_775_H15
ICT_775_H16
ICT_775_J17

H_REQ0
H_REQ1
H_REQ2
H_REQ3
H_REQ4

TESTHI0
TESTHI1

TESTHI2_7
TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI12

BOOTSEL

VID0

VID1

VID2

VID3

VID4

RESERVED33

RESERVED34

RESERVED35

3

CPUVID0 22,29
CPUVID1 22,29
CPUVID2 22,29
CPUVID3 22,29
CPUVID4 22,29
CPUVID5 22,29

H_A3 9
H_A4 9
H_A5 9
H_A6 9
H_A7 9
H_A8 9
H_A9 9
H_A10 9
H_A11 9
H_A12 9
H_A13 9
H_A14 9
H_A15 9
H_A16 9
H_A17 9
H_A18 9
H_A19 9
H_A20 9
H_A21 9
H_A22 9
H_A23 9
H_A24 9
H_A25 9
H_A26 9
H_A27 9
H_A28 9
H_A29 9
H_A30 9
H_A31 9

H_REQ0 9
H_REQ1 9
H_REQ2 9
H_REQ3 9
H_REQ4 9

VTT_OUT_R

H_BPM0

H_BPM1

H_BPM2

H_BPM3

H_BPM4

H_BPM5

ER93 47

ER94 47

ER84 47

ER87 47

ER86 47

ER83 47

Please BPM TERMINATION NEAR to CPU

VTT_OUT_LTESTHI12

VTT_OUT_L

VTT_OUT_R

V_FSB_VTT

VTT_OUT_L

BOOTSEL

TESTHI0

TESTHI2_7

TESTHI1

TESTHI8

TESTHI9

TESTHI10

TESTHI11

R195 62

BC140 0.1uF

R202 1K-O

R148 62

R149 62

R199 62

R198 62

R207 62

R200 62

R196 62

Please Rs & CAPs Close to CPU

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

2

Date: Sheet of

P4 LGA775P Part A

915G-M3

336Wednesday, December 15, 2004

1

1.0

AE6

AH2

AN5

AN6C9D1

RESERVED3

RESERVED4

RESERVED5

RESERVED7

4

VTT_OUT_L

VTT_OUT_R

D14

D16

RESERVED8

RESERVED9

RESERVED10

RESERVED11

E23

E24E5E6E7F23

RESERVED12

RESERVED13

RESERVED14

BC143

RESERVED15

RESERVED16

R203 62-O

R201 62-O

0.1uF-O

F29F6G10

RESERVED17

RESERVED18

RESERVED19

VTT_OUT_L

VTT_OUT_R

D D

A10
A11
B10
C11

B12
C12
D11

E10
D10
F11
F12
D13
E13
G13
F14
G14
F15
G15
G16
E15
E16
G18
G17
F17
F18
E18
E19
F20
E21
F21
G21
E22
D22
G22
D20
D17
A14
C15
C14
B15
C18
B16
A17
B18
C21
B21
B19
A19
A22
B22

B4
C5
A4
C6
A5
B6
B7
A7

D8

G9
F8
F9
E9
D7

B3
F5
A3

CPU1A
LGA775

D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63

RS0
RS1
RS2

VCC_SENSE_AN5VCCSEN

VSS_SENSE_AN6VSSSEN

A20

AC4

AE3

AE4

RESERVED0

RESERVED1

RESERVED2

VCCSEN29

VSSSEN29

H_D09
H_D19
H_D29
H_D39
H_D49
H_D59

C C

B B

A A

H_D69
H_D79
H_D89
H_D99
H_D109
H_D119
H_D129
H_D139
H_D149
H_D159
H_D169
H_D179
H_D189
H_D199
H_D209
H_D219
H_D229
H_D239
H_D249
H_D259
H_D269
H_D279
H_D289
H_D299
H_D309
H_D319
H_D329
H_D339
H_D349
H_D359
H_D369
H_D379
H_D389
H_D399
H_D409
H_D419
H_D429
H_D439
H_D449
H_D459
H_D469
H_D479
H_D489
H_D499
H_D509
H_D519
H_D529
H_D539
H_D549
H_D559
H_D569
H_D579
H_D589
H_D599
H_D609
H_D619
H_D629
H_D639

H_RS0_L9
H_RS1_L9
H_RS2_L9

5

R105 0

R106 0

H_D0
H_D1
H_D2
H_D3
H_D4
H_D5
H_D6
H_D7
H_D8
H_D9
H_D10
H_D11
H_D12
H_D13
H_D14
H_D15
H_D16
H_D17
H_D18
H_D19
H_D20
H_D21
H_D22
H_D23
H_D24
H_D25
H_D26
H_D27
H_D28
H_D29
H_D30
H_D31
H_D32
H_D33
H_D34
H_D35
H_D36
H_D37
H_D38
H_D39
H_D40
H_D41
H_D42
H_D43
H_D44
H_D45
H_D46
H_D47
H_D48
H_D49
H_D50
H_D51
H_D52
H_D53
H_D54
H_D55
H_D56
H_D57
H_D58
H_D59
H_D60
H_D61
H_D62
H_D63

H_RS0_L
H_RS1_L
H_RS2_L

5

4

3

2

1

Close CPU H1 pin

Place componets as close as possible to Processor socket

trace width to cap must be no smaller than 12 Mils

D D

CK_CPU_H8
CK_CPU_L8

H_DBI09
H_DBI19
H_DBI29
H_DBI39

H_D_STBN09
H_D_STBN19
H_D_STBN29
H_D_STBN39
H_D_STBP09
H_D_STBP19
H_D_STBP29
H_D_STBP39

INTR17
NMI17

LL_ID029

R137 0

1 2

MC35 1uF

+

EC23 100uF-25V

1 2

MC31 1uF

CK_CPU_H
CK_CPU_L

COMP0
COMP1
COMP2
COMP3

H_DBI0
H_DBI1
H_DBI2
H_DBI3

H_D_STBN0
H_D_STBN1
H_D_STBN2
H_D_STBN3
H_D_STBP0
H_D_STBP1
H_D_STBP2
H_D_STBP3

INTR
NMI

LL_ID0

H_TCK
H_TDI
H_TDO
H_TMS

V_FSB_VTT

L34 10uH-08-O

L35 10uH-08

C C

LL= LOAD LINE for load line select

B B

C23

A23

B23

F28
G28

AK3
AJ3

A13

G11
D19
C20

G12
G20
A16

E12
G19
C17

AA2

AE1
AD1
AF1
AC1

AN3

AN4

CPU1B

T1
G2
R1
J2
T2

A8

C8

B9

K1
L1

V2

VCCIOPLL

VCCA

VSSA

BCLK0
BCLK1

ITPCLK0
ITPCLK1

COMP0
COMP1
COMP2
COMP3
COMP4
COMP5

DBI0
DBI1
DBI2
DBI3

DSTBN0
DSTBN1
DSTBN2
DSTBN3
DSTBP0
DSTBP1
DSTBP2
DSTBP3

LINT0
LINT1

LL_ID0
LL_ID1

TCK
TDI
TDO
TMS

VCCSENSE

VSSSENSE

LGA775

H1

H2

H29

A20M

ADSTB0

GTLREF0

GTLREF1

ADSTB1

GTLREF_SEL

BINIT

DBSY

DEFER

DRDY

EDRDY

FERR/PBE

HITM

IGNNE

LOCK

MCERR

PC_REQ

PROCHOT

PWRGOOD

RESET

STPCLK

TRDY
TRST

THERMDA
THERMDC

THERMTRIP

BSEL0
BSEL1
BSEL2

ADS

BNR

BPRI

BR0
DBR

IERR

INIT

RSP
SLP

AP0
AP1

C91

220pF

A20M_L

K3

H_ADS_L

D2

H_A_STB0

R6

H_A_STB1

AD5
AD3

H_BNR_L

C2

H_BPRI_L

G8

H_BREQ0_L

F3

HWRST_L

AC2

H_DBSY_L

B2

H_DEFER_L

G7

H_DRDY_L

C1

H_EDRDY_L

F2

FERR_L

R3

H_HIT_L

D4

HIT

SMI

E4
AB2
N2
P3
C3
AB3
G5
AL2
N1
G23
H4
L2
P2
M3
E3
AG1

AL1
AK1
M2

G29
H30
G30

U2
U3

H_HITM_L
H_IERR_L
IGNNE_L
HINIT_L
H_LOCK_L

H_PCREQ_L
PROCHOT_L
H_CPUPWRGD
H_CPURST_L

SLP_L
SMI_L
STPCLK_L
H_TRDY_L
H_TRST_L

CPU_THERM1
THRMDN
THERMTRIP_L

H_FSBSEL1
H_FSBSEL2

ICT_775_U2
ICT_775_U3

C87

CPUGTLREF

12

1uF

MC71

A20M_L 17
H_ADS_L 9
H_A_STB0 9
H_A_STB1 9

H_BNR_L 9
H_BPRI_L 9

H_BREQ0_L 9
HWRST_L 17,27
H_DBSY_L 9
H_DEFER_L 9
H_DRDY_L 9
H_EDRDY_L 9
FERR_L 17
H_HIT_L 9

H_HITM_L 9

IGNNE_L 17

H_LOCK_L 9

H_PCREQ_L 9
PROCHOT_L 15
H_CPUPWRGD 17

H_CPURST_L 9

SMI_L 17
STPCLK_L 17
H_TRDY_L 9

C86

1000pF-O

1000pF-O

H_FSBSEL0 8,9
H_FSBSEL1 8,9
H_FSBSEL2 8,9

ER104 49.9-1

GTLREF= 0.67 * VTT = 0.8V

100-1

ER105

GTLREF GENERATION CIRCUITS

C88

C89

CPU_THERM1 22,24
THRMDN 24
THERMTRIP_L 17

VTT_OUT_R

HINIT_L 17

33pF-O

SLP_L 17

33pF-O

H_TDOH_FSBSEL0

H_TDI

H_TMS

H_TCK

H_IERR_L

H_CPUPWRGD

H_BREQ0_L

H_CPURST_L

ER89 47

ER88 47

ER91 47

ER90 47

VTT_OUT_R

C85

0.01uF

R211 62

C90

1000pF-O

C64

22pF-O

H_FSBSEL0

H_FSBSEL1

H_FSBSEL2

CPU SIGNAL
TERMINATION

V_FSB_VTT

R205 100

R208 62

R131 62

R128 470

R130 470

R129 470

VTT_OUT_L

CLOSE TO
CPU

V_FSB_VTT

BSEL resistors can be removed IF
ONLY TEJAS AND CEDAR MILL ARE
SUPPORTED

VTT_OUT_R

PLACE TDO TERMINATION NEAR CONNECTOR

PLACE TCK/TDI/TMS TERMINATION NEAR CPU
WITHIN 1.5" OF CPU, IDEALLY NEXT TO IT.

BC141 0.1uF

1 2

BC144 0.1uF

1 2

H_TRST_L

ER85 100-1

COMP2 VTT_OUT_L

ER101 100-1

COMP3

Layout need closed CPU

A A

COMP0

COMP1

ER60 60.4-1

ER100 60.4-1

Place outside Socket Cavity

5

VTT_OUT_L

0.1uF

BC145

C

C

B

B

E

E

4

3

C

C

2N3904S

BE

BE

2

ER82 47

PLACE TRST_L TERMINATION ANYWHERE ON ROUTE

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

Date: Sheet of

P4 LGA775P Part B

915G-M3

1

436Wednesday, December 15, 2004

1.0

5

VCCP

D D

AA8

AB8

AC23

AC24

AC25

AC26

AC27

AC28

AC29

AC30

AC8

AD23

AD24

AD25

AD26

AD27

AD28

VCC0

VCC1

VCC2

VCC3

VCC4

VCC5

VCC6

VCC7

VCC8

VCC9

VCC10

VCC11

VCC12

VCC13

VCC14

VCC15

VCC16

C C

AD29

VCC17

AD30

VCC18

AD8

VCC19

AE11

VCC20

AE12

VCC21

AE14

VCC22

4

AE15

VCC23

AE18

VCC24

AE19

VCC25

AE21

VCC26

AE22

VCC27

AE23

VCC28

AE9

VCC29

AF11

VCC30

AF12

VCC31

AF14

VCC32

AF15

VCC33

AF18

VCC34

AF19

VCC35

AF21

VCC36

AF22

VCC37

AF8

VCC38

AF9

AG11

VCC39

VCC40

AG12

VCC41

AG14

VCC42

AG15

VCC43

AG18

VCC44

AG19

VCC45

AG21

VCC46

AG22

VCC47

AG25

VCC48

AG26

VCC49

AG27

VCC50

AG28

VCC51

AG29

VCC52

AG30

VCC53

AG8

VCC54

AG9

VCC55

AH11

VCC56

AH12

VCC57

AH14

VCC58

3

AH15

VCC59

AH18

VCC60

AH19

VCC61

AH21

VCC62

AH22

VCC63

AH25

VCC64

AH26

VCC65

AH27

VCC66

AH28

VCC67

AH29

VCC68

AH30

VCC69

AH8

VCC70

AH9

VCC71

AJ11

VCC72

AJ12

VCC73

AJ14

VCC74

AJ15

VCC75

AJ18

VCC76

AJ19

VCC77

AJ21

VCC78

AJ22

VCC79

AJ25

VCC80

AJ26

VCC81

AJ8

VCC82

AJ9

VCC83

AK11

VCC84

AK12

VCC85

AK14

VCC86

AK15

VCC87

AK18

VCC88

AK19

VCC89

AK21

VCC90

AK22

VCC91

AK25

VCC92

AK26

VCC93

2

AK8

VCC94

AK9

VCC95

AL11

VCC96

AL12

VCC97

AL14

VCC98

AL15

VCC99

AL18

VCC100

AL19

VCC101

AL21

VCC102

AL22

VCC103

AL25

VCC104

AL26

VCC105

AL29

AL30

VCC106

VCC107

AL8

VCC108

AL9

VCC109

AM11

VCC110

AM12

VCC111

AM14

VCC112

AM15

VCC113

AM18

VCC114

AM19

VCC115

AM21

VCC116

AM22

VCC117

AM25

VCC118

AM26

VCC119

AM29

VCC120

AM30

VCC121

CPU1C
LGA775

1

B B

VCC122

VCC123

VCC124

VCC125

VCC126

VCC127

VCC128

VCC129

VCC130

VCC131

VCC132

VCC133

VCC134

VCC135

VCC136

VCC137

VCC138

VCC139

VCC140

VCC141

VCC142

VCC143

VCC144

VCC145

VCC146

VCC147

VCC148

VCC149

VCC150

VCC151

VCC152

VCC153

VCC154

VCC155

VCC156

VCC157

VCC158

VCC159

VCC160

VCC161

VCC162

VCC163

VCC164

VCC165

VCC166

VCC167

VCC168

VCC169

VCC170

VCC171

VCC172

VCC173

VCC174

VCC175

VCC176

VCC177

VCC178

VCC179

VCC180

VCC181

VCC182

VCC183

VCC184

VCC185

VCC186

VCC187

VCC188

VCC189

VCC190

VCC191

VCC192

VCC193

VCC194

VCC195

VCC196

VCC197

VCC198

VCC199

VCC200

VCC201

VCC202

VCC203

VCC204

VCC205

VCC206

VCC207

VCC208

VCC209

VCC210

VCC211

VCC212

VCC213

VCC214

VCC215

VCC216

VCC217

VCC218

VCC219

VCC220

VCC221

VCC222

VCC223

VCC224

VCC225

AM8

AM9

AN11

AN12

AN14

AN15

AN18

AN19

AN21

AN22

AN25

AN26

AN29

AN30

AN8

AN9

J10

J11

J12

J13

J14

J15

J18

J19

J20

J21

J22

J23

J24

J25

J26

J27

J28

J29

J30J8J9

K23

K24

K25

K26

K27

K28

K29

K30K8L8

M23

M24

M25

M26

M27

M28

M29

M30M8N23

N24

N25

N26

N27

N28

N29

N30N8P8R8T23

T24

T25

T26

T27

T28

T29

T30T8U23

U24

U25

U26

U27

U28

U29

U30U8V8

W23

W24

W25

W26

W27

W28

W29

W30W8Y23

Y24

Y25

Y26

Y27

Y28

Y29

Y30

Y8

VCCP

A A

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

5

4

3

2

Date: Sheet of

P4 LGA775P Part C

915G-M3

536Wednesday, December 15, 2004

1

1.0

5

D D

CPU1D
LGA775

AF20
AF17
AF16
AF13
AF10

AE7

AE5
AE30
AE29
AE28
AE27
AE26
AE25
AE24
AE20

AE2
AE17
AE16

C C

B B

AE13
AE10

AD7

AD4

AC7

AC6

AC3

AB7
AB30
AB29
AB28
AB27
AB26
AB25
AB24
AB23

AB1

AA7

AA6
AA30

AA3
AA29
AA28
AA27
AA26
AA25
AA24
AA23

A9

A6
A24
A21

A2
A18
A15
A12

VSS53
VSS52
VSS51
VSS50
VSS49
VSS48
VSS47
VSS46
VSS45
VSS44
VSS43
VSS42
VSS41
VSS40
VSS39
VSS38
VSS37
VSS36
VSS35
VSS34
VSS33
VSS32
VSS31
VSS30
VSS29
VSS28
VSS27
VSS26
VSS25
VSS24
VSS23
VSS22
VSS21
VSS20
VSS19
VSS18
VSS17
VSS16
VSS15
VSS14
VSS13
VSS12
VSS11
VSS10
VSS9
VSS8
VSS7
VSS6
VSS5
VSS4
VSS3
VSS2
VSS1
VSS0

AF23

AF24

AF25

AF26

AF27

AF28

AF29

AF3

AF30

AF6

AF7

AG10

AG13

AG16

AG17

AG20

AG23

AG24

AG7

VSS54

VSS55

VSS56

VSS57

VSS58

VSS59

VSS60

VSS61

VSS62

VSS63

VSS64

VSS65

VSS66

VSS67

VSS68

VSS69

VSS70

VSS71

VSS72

4

AH1

AH10

AH13

AH16

AH17

AH20

AH23

AH24

AH3

AH6

AH7

AJ10

AJ13

AJ16

AJ17

AJ20

AJ23

AJ24

AJ27

AJ28

AJ29

AJ30

AJ4

AJ7

AK10

AK13

AK16

AK17

AK2

AK20

AK23

AK24

AK27

AK28

AK29

AK30

VSS73

VSS74

VSS75

VSS76

VSS77

VSS78

VSS79

VSS80

VSS81

VSS82

VSS83

VSS84

VSS85

VSS86

VSS87

VSS88

VSS89

VSS90

VSS91

VSS92

VSS93

VSS94

VSS95

VSS96

VSS97

VSS98

VSS99

VSS100

VSS101

VSS102

VSS103

VSS104

VSS105

VSS106

VSS107

3

AK5

AK7

AL10

AL13

AL16

AL17

AL20

AL23

AL24

AL27

AL28

AL3

AL7

AM1

AM10

AM13

AM16

AM17

AM20

AM23

AM24

AM27

AM28

E17

VSS108

VSS109

VSS110

VSS111

VSS112

VSS113

VSS114

VSS115

VSS116

VSS117

VSS118

VSS119

VSS120

VSS121

VSS122

VSS123

VSS124

VSS125

VSS126

VSS127

VSS128

VSS129

VSS130

VSS131

VSS173
VSS172
VSS171
VSS170
VSS169
VSS168
VSS167
VSS166
VSS165
VSS164
VSS163
VSS162
VSS161
VSS160
VSS159
VSS158
VSS157
VSS156
VSS155
VSS154
VSS153
VSS152
VSS151
VSS150
VSS149
VSS148
VSS147
VSS146

VSS144
VSS143
VSS142
VSS141
VSS140
VSS139
VSS138
VSS137
VSS136
VSS135
VSS134

VSS132

VSS275
VSS274
VSS273
VSS272
VSS271
VSS270
VSS269
VSS268
VSS267
VSS266
VSS265
VSS264
VSS263
VSS262
VSS261

E14
E11
D9
D6
D5
D3
D24
D21
D18
D15
D12
C7
C4
C24
C22
C19
C16
C13
C10
B8
B5
B24
B20
B17
B14
B11
B1

AN28
AN27
AN24
AN23
AN20
AN2
AN17
AN16
AN13
AN10
AN1

AM4

Y7
Y5
Y2
W7
W4
V7
V6
V30
V3
V29
V28
V27
V26
V25
V24

2

1

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

VSS208

VSS209

VSS210

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

VSS255

VSS256

VSS257

VSS258

VSS259

VSS260

E2

E20

E25

E26

E27

E28

E29E8F10

F13

F16

F19

F22F4F7G1H10

H11

H12

H13

H14

H17

H18

H19

H20

H21

H22

H23

H24

H25

H26

H27

H28H3H6H7H8H9J4J7K2K5K7

A A

L23

L24

L25

L26

L27

L28

L29L3L30L6L7M1M7N3N6N7P23

P24

P25

P26

P27

P28

P29

P30P4P7R2R23

R24

R25

R26

R27

R28

R29

R30R5R7T3T6T7U1U7V23

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

5

4

3

2

Date: Sheet of

P4 LGA775P Part D

915G-M3

636Wednesday, December 15, 2004

1

1.0

5

4

3

2

1

VCCP

D D

C C

B B

12

MC44

MC50

10uF-10V-08

VCCP

* Placement : Put that CAPs x2 on solder side

12

1uF-B

SC1

SC2

VCCP

PN

PN

SC4

SC5

100uF-2V-SP-B

12

12

MC59

10uF-10V-08

12

1uF-B

PN

SC3

100uF-2V-SP-B

12

MC57

10uF-10V-08

100uF-2V-SP-B

* Placement : Put that CAPs x18 in the processor cavity

12

12

MC58

10uF-10V-08

10uF-10V-08

MC53

MC54

10uF-10V-08

VTT_SEL=0 for the Tejas processor

12

12

MC43

10uF-10V-08

12

MC46

10uF-10V-08

12

12

MC52

VTT_OUT_R
VTT_OUT_L

VCC3

PWR_GD29

MC56

10uF-10V-08

R127 1K-O

MC49

10uF-10V-08

10uF-10V-08

12

12

MC47

MC42

10uF-10V-08

10uF-10V-08

VTT_OUT_R
VTT_OUT_L

VTT_SEL

PWR_GD

12

12

MC48

MC61

10uF-10V-08

10uF-10V-08

CPU1E
LGA775

AA1

VTT_OUT_RIGHT

J1

VTT_OUT_LEFT

F27

VTT_SEL

AM6

VTTPWRGD

12

12

MC60

10uF-10V-08

12

MC51

10uF-10V-08

10uF-10V-08

V_FSB_VTT

A25

VTT0

A26

VTT1

A27

VTT2

A28

VTT3

A29

VTT4

A30

VTT5

B25

VTT6

B26

VTT7

B27

VTT8

B28

VTT9

B29

VTT10

B30

VTT11

C25

VTT12

C26

VTT13

C27

VTT14

C28

VTT15

C29

VTT16

C30

VTT17

D25

VTT18

D26

VTT19

D27

VTT20

D28

VTT21
VTT22
VTT23

R146 0-O

D29
D30

R147 0-O

A A

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

5

4

3

2

Date: Sheet of

P4 LGA775P Part E

915G-M3

736Wednesday, December 15, 2004

1

1.0

5

4

3

2

1

VCC3

BC60 0.1uF

L27

FB-300-06

1 2

VDD_48

MC26

4.7uF-16V-08

C59

ER45

49.9-1

CC7

C61

0.01uF

VDD_A_FB

MC27
1uF

C45 33pF

C46 33pF

18pF-O

VDD_SRC_CLKA

MC25
1uF

C51

0.01uF

C58

0.01uF

0.01uF

C60

0.01uF

3

R90 33
R98 33

R102 33
R103 33

R109 33
R111 33

R88 33

PD_L

X2
X-14.318M-20PF

1 2

CLKT0
CLKC0

CLKT1
CLKC1

CLKT
CLKC

24_48M_L

CLK1

6

VDD_PCI-1

56

VDD_PCI-2

46

VDD_REF

10

VDD_48

19

VDD_PCI-E-1

34

VDD_PCI-E-2

28

VDD_SRC

41

VDD_CPU

35

VDD_A

16

VTT_PWRGD#/PD

48

XIN

47

XOUT

43

CPU_0

42

CPU_0#

40

CPU_1

39

CPU_1#

26

SRC

27

SRC#

11

SEL24_48#MHZ

45

SCLK

44

SDATA

1

VSS_PCI1

5

VSS_PCI2

13

VSS_48

20

VSS_PCI-E-1

25

VSS_PCI-E-2

29 51

VSS_SRC FS_C/REF_0

36

VSS_A

38

VSS_CPU

49

VSS_REF

ICS954119

PCIF_0
FS_A/PCIF_1
FS_B/PCIF_2

PCI_0
PCI_1
PCI_2
PCI_3
PCI_4
PCI_5

RST#

PCIEX_0

PCIEX_0#

PCIEX_1

PCIEX_1#

PCIEX_2

PCIEX_2#

PCIEX_3#

PCIEX_3

PCIEX_4#

PCIEX_4

DOT_96_T_0

DOT_96_C_0#

USB_48

REF_1

IREF

BSEL TABLE

ER41

49.9-1

CC3

18pF-O

ER39

49.9-1

CC4

18pF-O

ER37

49.9-1

18pF-O

ER34

49.9-1

CC10

CC8

18pF-O

18pF-O

CC6

CC5

18pF-O

18pF-O

CC1

R70 33

PCI_F0

7

FS_A

8
9

53
54
55
2
3
4
52

17
18

21
22

23
24

30
31

32
33

14
15

12

50

37

R76 33
R81 33

FS_B

R73 33

PCI_0 PCLK1

R69 33

PCI_1

R359 33

PCI_2 PCLK3
PCI_3
PCI_4
PCI_5

PCIEX_0
PCIEX_0_

PCIEX_1
PCIEX_1_

PCIEX_3_
PCIEX_3

PCIEX_4_
PCIEX_4

96M_DOT_H 96M_DOTCLK_H
96M_DOT_L 96M_DOTCLK_L

48M_0 CK_USB_48M_ICH

REF1 CK_14M_ICH
FS_C

IREF

RN13-4 33-8P4R
RN13-3 33-8P4R
RN13-2 33-8P4R

RN13-1 33-8P4R

RN16-4 33-8P4R

7 8

RN16-3 33-8P4R

5 6

RN16-2 33-8P4R

3 4

RN16-1 33-8P4R

1 2

RN18-4 33-8P4R

7 8

RN18-3 33-8P4R

5 6

RN18-2 33-8P4R

3 4

RN18-1 33-8P4R

1 2

R97 33
R101 33

R89 33

R87 33
R78 33

ER36

475-1

7 8
5 6
3 4

1 2

ER30

49.9-1

ER26

49.9-1

CC2

18pF-O

ER44

49.9-1

CC9

18pF-O

ER46

49.9-1

CK_P_33M_ICH
CK_P_33M_FWH
CK_P_33M_SIO

PCLK2

LANPCLK
1394PCLK
CK_P_33M_TPM
DOG_RST_L

CK_14M_AUDIO

CK_P_33M_ICH 17
CK_P_33M_FWH 21
CK_P_33M_SIO 22

PCLK1 31

PCLK2 31

PCLK3 32
LANPCLK 28
1394PCLK 34
CK_P_33M_TPM 35
DOG_RST_L 19

CK_PE_100M_16PORT_H 16
CK_PE_100M_16PORT_L 16

CK_PE_100M_ICH_H 18
CK_PE_100M_ICH_L 18

CK_PE_100M_MCH_L 10
CK_PE_100M_MCH_H 10

96M_DOTCLK_H 10
96M_DOTCLK_L 10

CK_USB_48M_ICH 18

CK_14M_ICH 17
CK_14M_AUDIO

VCC3

VCC3_CLKA

MC29

10uF-10V-08

1 2

ER35

ER38

49.9-1

49.9-1

C52

C44 0.01uF

C54 0.01uF

C47 0.01uF

C63

0.01uF

L32

FB-300-06

ER43

49.9-1

C53

100pF-O

100pF-O

D D

L28

1 2

Q11

B

SCLK13,14,18

SDATA13,14,18

1 2

L33

FB-300-06

R77

E C

FB-300-06

ER27

49.9-1

0-O

ER31

49.9-1

CK_48M_SIO

SCLK
SDATA

VCC3

BC69 0.1uF

VCC3

VDD_SRC_CLKA

R71 220

VCCP

R68 220-O

V_FSB_VTT

C C

CK_MCH_H9
CK_MCH_L9

CK_CPU_H4
CK_CPU_L4

CK_100M_SATA_H18
CK_100M_SATA_L18

B B

R79

10K

MMBT3904LT1-S

CK_MCH_H
CK_MCH_L

CK_CPU_H
CK_CPU_L

CK_100M_SATA_H
CK_100M_SATA_L

CK_48M_SIO22

2 1 0 PSB FREQENCY

0 0 1 133 MHZ (533)

0 1 0 200 MHZ (800)

R83 10K

FS_C

R80 10K

FS_B H_FSBSEL1

R74 10K

FS_A H_FSBSEL0

A A

H_FSBSEL2

H_FSBSEL2 4,9

H_FSBSEL1 4,9

H_FSBSEL0 4,9

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

5

4

3

2

Date: Sheet of

Clock Generator(CK410)

915G-M3

836Wednesday, December 15, 2004

1

1.0

5

6

REV=1.0

HPCREQ#(DDR1)

FSB

PWROK_IN_3V

GMCHA

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#

HCLKP
HCLKN

HDSTBP0#
HDSTBN0#

DINV0#
HDSTBP1#
HDSTBN1#

DINV1#
HDSTBP2#
HDSTBN2#

DINV2#
HDSTBP3#
HDSTBN3#

DINV3#

ADS#
HTRDY#
HDRDY#

HDEFER#

HHITM#

HHIT#

HLOCK#

HBREQ0#

HBNR#

HBPRI#

HDBSY#

HRS0#
HRS1#
HRS2#

HCPURST#

HEDRDY#BSEL2

HRCOMP

HSWING

HVREF

HSCOMP

125

H_D03
H_D13
H_D23
H_D33
H_D43
H_D53
H_D63
H_D73
H_D83
H_D93

D D

C C

H_FSBSEL04,8
H_FSBSEL14,8
H_FSBSEL24,8

B B

H_D103
H_D113
H_D123
H_D133
H_D143
H_D153
H_D163
H_D173
H_D183
H_D193
H_D203
H_D213
H_D223
H_D233
H_D243
H_D253
H_D263
H_D273
H_D283
H_D293
H_D303
H_D313
H_D323
H_D333
H_D343
H_D353
H_D363
H_D373
H_D383
H_D393
H_D403
H_D413
H_D423
H_D433
H_D443
H_D453
H_D463
H_D473
H_D483
H_D493
H_D503
H_D513
H_D523
H_D533
H_D543
H_D553
H_D563
H_D573
H_D583
H_D593
H_D603
H_D613
H_D623
H_D633

H_FSBSEL0
H_FSBSEL1
H_FSBSEL2 BSEL2

H_D0
H_D1
H_D2
H_D3
H_D4
H_D5
H_D6
H_D7
H_D8
H_D9
H_D10
H_D11
H_D12
H_D13
H_D14
H_D15
H_D16
H_D17
H_D18
H_D19
H_D20
H_D21
H_D22
H_D23
H_D24
H_D25
H_D26
H_D27
H_D28
H_D29
H_D30
H_D31
H_D32
H_D33
H_D34
H_D35
H_D36
H_D37
H_D38
H_D39
H_D40
H_D41
H_D42
H_D43
H_D44
H_D45
H_D46
H_D47
H_D48
H_D49
H_D50
H_D51
H_D52
H_D53
H_D54
H_D55
H_D56
H_D57
H_D58
H_D59
H_D60
H_D61
H_D62
H_D63

ER57 10K
ER61 10K
ER58 10K

BSEL0
BSEL1

BSEL TABLE

2 1 0 PSB FREQENCY

J33

H33

J34
G35
H35
G34
F34
G33
D34
C33
D33
B34
C34
B33
C32
B32
E28
C30
D29
H28
G29

J27
F28
F27
E27
E25
G25

J25
K25
L25
L23
K23

J22

J24
K22

J21

M21

H23

M19

K21
H20
H19

M18

K18
K17
G18
H18
F17
A25
C27
C31
B30
B31
A31
B27
A29
C28
A28
C25
C26
D27
A27
E24
B25

H16
E15

6

125

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

BSEL0
BSEL1

Grantsdale DDR2 MCH_0

0 0 1 133 MHZ (533)

0 1 0 200 MHZ (800)

V_FSB_VTT

CAPS CLOSE TO MCH

W/S =12/15 mils

GTLREF = 0.67 * VTT = 0.8V

V_FSB_VTT

ER59 20-1

ER56 60.4-1

HDRCOMP

HDSCOMP

C71

2.2pF-O

COMP SIGNAL TERMINATION

A A

V_FSB_VTT

ER49 301-1

DIVIDER Resistors NEAR VTT

ER52

HDSWING

100-1

C68

0.01uF

HDSWING W/S =10/7 mils

HDSWING S/B (1/4*VTT +/- 2%)

5

4

H_A3

H29
K29
J29
G30
G32
K30
L29
M30
L31
L28
J28
K27
K33
M28
R29
L26
N26
M26
N31
P26
N29
P28
R28
N33
T27
T31
U28
T26
T29

F33
E32
H31
G31
F31
J31
N27
E31
M23
M22

E33
E35
E34
H26
F26
J26
J19
F19
K19
B29
C29
B26

M31
N34
M32
J35
N35
L34
L33
R33
M35
E30
L35
K34
P34
J32
G24
AG7
P33D17

B23
A23
A24
D24

ER48 49.9-1

H_A4
H_A5
H_A6
H_A7
H_A8
H_A9
H_A10
H_A11
H_A12
H_A13
H_A14
H_A15
H_A16
H_A17
H_A18
H_A19
H_A20
H_A21
H_A22
H_A23
H_A24
H_A25
H_A26
H_A27
H_A28
H_A29
H_A30
H_A31

H_REQ0
H_REQ1
H_REQ2
H_REQ3
H_REQ4
H_A_STB0
H_A_STB1
H_PCREQ_L
CK_MCH_H
CK_MCH_L

H_D_STBP0
H_D_STBN0
H_DBI0
H_D_STBP1
H_D_STBN1
H_DBI1
H_D_STBP2
H_D_STBN2
H_DBI2
H_D_STBP3
H_D_STBN3
H_DBI3

H_ADS_L
H_TRDY_L
H_DRDY_L
H_DEFER_L
H_HITM_L
H_HIT_L
H_LOCK_L
H_BREQ0_L
H_BNR_L
H_BPRI_L
H_DBSY_L
H_RS0_L
H_RS1_L
H_RS2_L
H_CPURST_L
PWROK
H_EDRDY_L

HDRCOMP
HDSWING
MCH_GTLREF
HDSCOMP

H_A3 3
H_A4 3
H_A5 3
H_A6 3
H_A7 3
H_A8 3
H_A9 3
H_A10 3
H_A11 3
H_A12 3
H_A13 3
H_A14 3
H_A15 3
H_A16 3
H_A17 3
H_A18 3
H_A19 3
H_A20 3
H_A21 3
H_A22 3
H_A23 3
H_A24 3
H_A25 3
H_A26 3
H_A27 3
H_A28 3
H_A29 3
H_A30 3
H_A31 3

H_REQ0 3
H_REQ1 3
H_REQ2 3
H_REQ3 3
H_REQ4 3
H_A_STB0 4
H_A_STB1 4
H_PCREQ_L 4
CK_MCH_H 8
CK_MCH_L 8

H_D_STBP0 4
H_D_STBN0 4
H_DBI0 4
H_D_STBP1 4
H_D_STBN1 4
H_DBI1 4
H_D_STBP2 4
H_D_STBN2 4
H_DBI2 4
H_D_STBP3 4
H_D_STBN3 4
H_DBI3 4

H_ADS_L 4
H_TRDY_L 4
H_DRDY_L 4
H_DEFER_L 4
H_HITM_L 4
H_HIT_L 4
H_LOCK_L 4
H_BREQ0_L 4
H_BNR_L 4
H_BPRI_L 4
H_DBSY_L 4
H_RS0_L 3
H_RS1_L 3
H_RS2_L 3
H_CPURST_L 4
PWROK 17,19
H_EDRDY_L 4

SC9

10pF-B-O

ER50

100-1

BC103

C66

0.1uF

FSB GENERIC DECOUPLING

4

MCH_GTLREF

0.1uF

BC106

DCR under 60mOhm

1_8VSTR

MC68

C67

220pF-O

V_FSB_VTT

0.1uF

MC41

BC108

0.1uF-O

CAPS FOR FSB GENERIC

3

V_FSB_VTT

1_8VSTR

V_2P5_MCH

1uF

MC69

V_2P5_DAC_FILTERED

VCCA_HPLL
VCCA_MPLL
VCCA_DPLLA
VCCA_DPLLB
VCCA_GPLL

1uF

1uF

MC70

MC72

MCH MEMORY DECOUPLING

MC37

MC45

10uF-10V-08

10uF-10V-08

10uF-10V-08-O

3

GMCHE

H22

VTT

G22

VTT

G21

VTT

F22

VTT

F21

VTT

F20

VTT

E22

VTT

E21

VTT

E20

VTT

E19

VTT

D22

VTT

D21

VTT

D20

VTT

D19

VTT

C22

VTT

C21

VTT

C20

VTT

C19

VTT

B22

VTT

B21

VTT

B20

VTT

B19

VTT

A22

VTT

A21

VTT

A20

VTT

A19

VTT

AR33

VCCSM

AR31

VCCSM

AR26

VCCSM

AR22

VCCSM

AR18

VCCSM

AR14

VCCSM

AR10

VCCSM

AP28

VCCSM

AP24

VCCSM

AP20

VCCSM

AP16

VCCSM

AP12

VCCSM

AN35

VCCSM

AM32

VCCSM

AM28

VCCSM

AM26

VCCSM

AM25

VCCSM

AM23

VCCSM

AM22

VCCSM

AM20

VCCSM

AM19

VCCSM

AM17

VCCSM

AM16

VCCSM

AM14

VCCSM

AM13

VCCSM

AM11

VCCSM

AM10

VCCSM

AK35

VCCSM

A13

VCC2

E13

VCCA_DAC

D13

VCCA_DAC

F13

VSSA_DAC

A17

VCCA_HPLL

B17

VCCA_SMPLL

A12

VCCA_DPLLA

B13

VCCA_DPLLB

A14

VCCA_EXPPLL

Grantsdale DDR2 MCH_0

1uF

1uF

MC67

VDDQ

DEFAULT: STUFF WITH 10UH INDUCTOR
OPTION FOR 0 OHM(0805)

VDDQ

DEFAULT: STUFF WITH 10UH INDUCTOR
OPTION FOR 0 OHM(0805)

1uF

MC66

L37

1 2

10uH-08

60mA

L41

1 2

10uH-08

45mA

EC25

EC26

POWER REV=1.0

VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP

VCCA_MPLL

12

1000uF-6.3V

VCCA_HPLL

12

1000uF-6.3V

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

BC92

BC88

0.1uF

0.1uF

2

AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AC10
AC9
AC8
AC7
AC6
AC5
AC4
AC3
AC2
AC1
AB10
AB9
AB8
AB7
AB6
AB5
AB4
AB3
AB2
AB1
W18
V19
V17
U18

Y9
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
W9
W8
W7
W6
W4
W3
W2
W1

VDDQ

VDDQ

VDDQ

V_1P5_PCIEXPRESS

1 2

VDDQ

L39

1 2

10uH-08

55mA

L38

1 2

10uH-08

55mA

L40

1uH-08

45mA

EC30

EC29

ER51

0-O

+

+

VCCA_DPLLA

12

220uF-16V

BC101

VCCA_DPLLB

12

220uF-16V

BC100

VCCA_GPLL

MC40

10uF-10V-08

VDDQ

0.1uF

0.1uF

BC99

0.1uF

VDDQ

SC7

SC6

SC8

0.1uF-B

0.1uF-B

0.1uF-B

SC10

0.1uF-B

MC65

MC75

10uF-10V-08

10uF-10V-08

Close To GMCH

220uF-16V

BC95

V_2P5_DAC_FILTERED

0.1uF

L36

C69

V_2P5_MCH

0.22uF-O

1 2

FB-120-08

70mA

V_2P5_DAC_FILTERED

12

+

EC24

GMCHF

AC11

VCC

AB11

VCC

Y20

VCC

Y19

VCC

Y17

VCC

Y16

VCC

W20

VCC

W16

VCC

U20

VCC

U16

VCC

T20

VCC

T19

VCC

T17

VCC

T16

VCC

AA13

VCC

AA14

VCC

AA16

VCC

AA18

VCC

AA20

VCC

AA21

VCC

AA22

VCC

AA23

VCC

AA24

VCC

AB13

VCC

AB14

VCC

AB15

VCC

AB16

VCC

AB17

VCC

AB18

VCC

AB19

VCC

AB20

VCC

AB21

VCC

AB22

VCC

AB23

VCC

AB24

VCC

N13

VCC

N14

VCC

N15

VCC

N16

VCC

N18

VCC

N20

VCC

N21

VCC

P13

VCC

P14

VCC

P15

VCC

P17

VCC

P19

VCC

P21

VCC

P22

VCC

R13

VCC

R14

VCC

R15

VCC

R16

VCC

R18

VCC

R20

VCC

R22

VCC

R23

VCC

T13

VCC

T14

VCC

T15

VCC

T21

VCC

T23

VCC

T24

VCC

U13

VCC

U14

VCC

U22

VCC

U24

VCC

V13

VCC

V14

VCC

V15

VCC

V21

VCC

V23

VCC

V24

VCC

W13

VCC

W14

VCC

W22

VCC

W24

VCC

Y13

VCC

Y14

VCC

Y15

VCC

Y21

VCC

Y23

VCC

Y24

VCC

Grantsdale DDR2 MCH_0

C72

0.01uF

1

VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

REV=1.0

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

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

POWER & GND

VSS
VSS

RSV10
RSV11
RSV12
RSV13
RSV14
RSV15
RSV16
RSV17
RSV18
RSV19
RSV20

NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8

NC9
NC10
NC11
NC12
NC13
NC14
NC15
NC16
NC17
NC18

AC25
AB25
AA25
AA11
Y25
Y18
Y11
W25
W11
V25
V20
V16
V11
U25
U11
T25
T18
T11
R25
R11
P25
P11
N25
AD25
N11
M11

AA15
AA17
AA19
N17
N19
P16
P18
P20
R17
R19
R21
T22
U15
U21
U23
V22
W15
W21
W23
Y22

AC12
AC13
AC14
AC15
AC16
AC17
AC18
AC19
AC20
AC21
AC22

N12
N22
N23
N24
P12
P23
P24
R12
R24
T12
U12
V12
W12
Y12
AA12
AB12
AC23
AC24

DG 1.0 change to 180 ohm/0805 FB

VDDQ

12

Title

EC50

1000uF-6.3V

Size Document Number Rev

Custom

2

Date: Sheet of

Elitegroup Computer Systems

I-GSD(MCH)Part A & E & F

915G-M3

936Wednesday, December 15, 2004

1

1.0

5

EXP_A_RXP_016
EXP_A_RXN_016
EXP_A_RXP_116
EXP_A_RXN_116
EXP_A_RXP_216
EXP_A_RXN_216
EXP_A_RXP_316
EXP_A_RXN_316
EXP_A_RXP_416
EXP_A_RXN_416
EXP_A_RXP_516

D D

C C

EXP_A_RXN_516
EXP_A_RXP_616
EXP_A_RXN_616
EXP_A_RXP_716
EXP_A_RXN_716
EXP_A_RXP_816
EXP_A_RXN_816
EXP_A_RXP_916
EXP_A_RXN_916
EXP_A_RXP_1016
EXP_A_RXN_1016
EXP_A_RXP_1116
EXP_A_RXN_1116
EXP_A_RXP_1216
EXP_A_RXN_1216
EXP_A_RXP_1316
EXP_A_RXN_1316
EXP_A_RXP_1416
EXP_A_RXN_1416
EXP_A_RXP_1516
EXP_A_RXN_1516

DMI_RXP018
DMI_RXN018
DMI_RXP118
DMI_RXN118
DMI_RXP218
DMI_RXN218
DMI_RXP318
DMI_RXN318

CK_PE_100M_MCH_H8
CK_PE_100M_MCH_L8

SDVO_CTRL_DATA16
SDVO_CTRL_CLK16

EXP_A_RXP_0
EXP_A_RXN_0 EXP_A_TXN_0
EXP_A_RXP_1
EXP_A_RXN_1
EXP_A_RXP_2
EXP_A_RXN_2
EXP_A_RXP_3
EXP_A_RXN_3
EXP_A_RXP_4
EXP_A_RXN_4
EXP_A_RXP_5
EXP_A_RXN_5
EXP_A_RXP_6
EXP_A_RXN_6
EXP_A_RXP_7
EXP_A_RXN_7
EXP_A_RXP_8
EXP_A_RXN_8
EXP_A_RXP_9
EXP_A_RXN_9 EXP_A_TXN_9
EXP_A_RXP_10
EXP_A_RXN_10 EXP_A_TXN_10
EXP_A_RXP_11
EXP_A_RXN_11 EXP_A_TXN_11
EXP_A_RXP_12
EXP_A_RXN_12 EXP_A_TXN_12
EXP_A_RXP_13
EXP_A_RXN_13 EXP_A_TXN_13
EXP_A_RXP_14
EXP_A_RXN_14 EXP_A_TXN_14
EXP_A_RXP_15
EXP_A_RXN_15 EXP_A_TXN_15

DMI_RXP0
DMI_RXN0
DMI_RXP1
DMI_RXN1
DMI_RXP2
DMI_RXN2
DMI_RXP3
DMI_RXN3

CK_PE_100M_MCH_H
CK_PE_100M_MCH_L

SDVO_CTRL_DATA
SDVO_CTRL_CLK

R160 1K
R175 1K-O

VDDQ

J1

1

NC

HDR_1-O

B B

J4

1

NC

HDR_1-O

J2

1

NC

HDR_1

GMCHD

E11

EXP_RXP0

F11

EXP_RXN0

J11

EXP_RXP1

H11

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

P10

EXP_RXP11

R10

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_RXP0

U6

DMI_RXN0

T9

DMI_RXP1

T8

DMI_RXN1

V7

DMI_RXP2

V8

DMI_RXN2

V10

DMI_RXP3

U10

DMI_RXN3

A11

GCLKP

B11

GCLKN

K13

SDVO_CTRLDATA

J13

SDVO_CTRLCLK

______________

M16

RSV3

F15

RSV4

C15

MTYPE

A16

EXP_SLR

B15

RSV5

C14

RSV6

K15

RSV7

L10

VCC

M10

VSS

AN19

NC19

AL28

NC20

AJ14

NC21

AH24

NC22

AG6

NC23

AD30

NC24

P30

NC25

L19

NC26

L12

NC27

K12

NC28

J12

NC29

H17

NC30

H15

NC31

H12

NC32

G12

NC33

F24

NC34

F12

NC35

E16

NC36

C16

NC37

Grantsdale DDR2 MCH_0

REV=1.0

PCI-E

DMI

4

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_TXN0

DMI_TXP1
DMI_TXN1

DMI_TXP2
DMI_TXN2

DMI_TXP3
DMI_TXN3

EXP_COMP_O

EXP_COMP_I

HSYNC
VSYNC

RED

GREEN

BLUE

RED#

GREEN#

BLUE#

VGA

DDC_DATA

DDC_CLK

DREFCLKP
DREFCLKN

REFSET

NC38
NC39
NC40
NC41
NC42
NC43
NC44
NC45
NC46
NC47

EXTTS#

RSV9
RSV8

RSTIN#

ICH_SYNC#

NC48

EXP_A_TXP_0

C10
C9

EXP_A_TXP_1

A9

EXP_A_TXN_1

A8

EXP_A_TXP_2

C8

EXP_A_TXN_2

C7

EXP_A_TXP_3

A7

EXP_A_TXN_3

A6

EXP_A_TXP_4

C6

EXP_A_TXN_4

C5

EXP_A_TXP_5

C2

EXP_A_TXN_5

D2

EXP_A_TXP_6

E3

EXP_A_TXN_6

F3

EXP_A_TXP_7

F1

EXP_A_TXN_7

G1

EXP_A_TXP_8

G3

EXP_A_TXN_8

H3

EXP_A_TXP_9

H1
J1

EXP_A_TXP_10

J3
K3

EXP_A_TXP_11

K1
L1

EXP_A_TXP_12

L3
M3

EXP_A_TXP_13

M1
N1

EXP_A_TXP_14

N3
P3

EXP_A_TXP_15

P1
R1

DMI_TXP0

R3

DMI_TXN0

T3

DMI_TXP1

T1

DMI_TXN1

U1

DMI_TXP2

U3

DMI_TXN2

V3

DMI_TXP3

V5

DMI_TXN3

W5

EXP_GRCOMP

Y10
W10

GHSYNC

E12

GVSYNC

D12

RED

F14

GREEN

D14

BLUE

H14

G14
E14
J14

3VDDCSDA

L14

3VDDCSCL

M15

96M_DOTCLK_H

M13

96M_DOTCLK_L

M12

DACREFSET

A15

AR35
AR34
AR2
AR1
AP35
AP1
B35

Place close to GMCH.

B1
A34
A2

K16
G16
R35

PLTRST_L

AF7

ICH_SYNC_L

M14
A35

DMI_TXP0 18
DMI_TXN0 18
DMI_TXP1 18
DMI_TXN1 18
DMI_TXP2 18
DMI_TXN2 18
DMI_TXP3 18
DMI_TXN3 18

COMP SIGNAL TERMINATION

R174 39
R173 39

ER62

R135 10K

SC13

EXP_A_TXP_0 16
EXP_A_TXN_0 1 6
EXP_A_TXP_1 16
EXP_A_TXN_1 1 6
EXP_A_TXP_2 16
EXP_A_TXN_2 1 6
EXP_A_TXP_3 16
EXP_A_TXN_3 1 6
EXP_A_TXP_4 16
EXP_A_TXN_4 1 6
EXP_A_TXP_5 16
EXP_A_TXN_5 1 6
EXP_A_TXP_6 16
EXP_A_TXN_6 1 6
EXP_A_TXP_7 16
EXP_A_TXN_7 1 6
EXP_A_TXP_8 16
EXP_A_TXN_8 1 6
EXP_A_TXP_9 16
EXP_A_TXN_9 1 6
EXP_A_TXP_10 16
EXP_A_TXN_10 16
EXP_A_TXP_11 16
EXP_A_TXN_11 16
EXP_A_TXP_12 16
EXP_A_TXN_12 16
EXP_A_TXP_13 16
EXP_A_TXN_13 16
EXP_A_TXP_14 16
EXP_A_TXN_14 16
EXP_A_TXP_15 16
EXP_A_TXN_15 16

ER76 24.9-1

RHSYNC
RVSYNC

ER55 150-1
ER54 150-1
ER53 150-1

96M_DOTCLK_H 8
96M_DOTCLK_L 8

255-1

V_2P5_MCH

PLTRST_L 17,21,22
ICH_SYNC_L 17

22pF-B-O

3

RED
GREEN
BLUE

5VDDCSDA

5VDDCSCL

5VHSYNC
5VVSYNC

V_1P5_PCIEXPRESS

Place close to GMCH 750Mil.

V_1P5_PCIEXPRESS VDDQ

2

ER9

3

D2
BAV99

V_2P5_DAC_FILTERED

2

3

1

D3
BAV99

150-1

ER11

150-1

2

2

3

1

1

D1
BAV99

ER10

150-1

VCC

BC28

0.1uF

C15

F1 PTC-1.1AS

C16

3.3pF

3.3pF

Default: 3.3PF for BW > 200MHz

Place near FB and VGA1.

Stuff with 10PF for BW < 200MHz

100nH/S/1.4A/台慶(FPI0302-R10M-01)

L45 0.1uH-12

1 2

12

EC35

+

MC64

MC62

10uF-10V-08

1800uF-6.3V

10uF-10V-08

MC76

10uF-10V-08

PCI EXPRESS FILTER CAPS FOR SPECIFIC CORE MCH

The LC filter is required to source 1.4A of
current with less than 30mV of drop across the
filter.

1 2

L7 FB-120-06
L8 FB-120-06
L6 FB-120-06

C14

VGA5V

1 2
1 2
1 2

R32 100

R31 100

R33 39
R30 39

3.3pF

11/12

C238

Default: 3.3PF for BW > 200MHz

Stuff with 22PF for BW < 200MHz

L12

1 2

FB-600-2A-08

C239

3.3pF-O

C5

3.3pF-O

UGND

5HSYNC

5VSYNC

3.3pF

1

LBLUE

UGND

BC22

0.1uF

VGA

1

R

2

G

3

B

11

MS0

12

MS1

4

MS2

15

MS3

9

NC

13

HS

14

VS

5

VSS

6

VSS

7

VSS

8

VSS

10

VSS

16

CASE

17

CASE

CONN-VGASTB

UGND

LVGA5V

LRED

LGREEN

5VSDA

5VCLK

5HSYNC
5VSYNC

C4

C6

3

D8
BAV99

3

D9
BAV99

3.3pF

3.3pF

VCC

2

1

VCC

2

1

VCC

VCC

10/12

2.2K

A A

R122 1K

VCC3

R133 2.7K

VCC VCC

3VDDCSCL

R112

5VDDCSCL

D

G

5

Q23

2N7002-S

S

R138 2.7K

VCC3

R123 1K

R134 2.7K

3VDDCSDA

2.2K

R113

5VDDCSDA

D

G

Q26

2N7002-S

S

R139 2.7K

4

U26

1
2
3 4

3

NC7SZ32

5

C240

3.3pF-O

RHSYNCRVSYNC

U27

1
2
3 4

NC7SZ32

VCC3VCC3

5

5VHSYNC5VVSYNC

C241

11/1211/12

3.3pF-O

2

Title

Size Document Number Rev

Custom

Date: Sheet of

Elitegroup Computer Systems

I-GSD(MCH)Part D

915G-M3

10 36Wednesday, December 15, 2004

1

1.0

5

1_8VSTR

CAP Close
to pin AE7

1K-1

ER95

0-O

ER92

SDREFA

1K-1

SDREFB

SC12

0.1uF-B

SDQS_A7*

SDM_A7

SDQ_A56

SDQ_A57

SDQ_A58

SDQ_A59

SDQ_A60

SDQ_A61

SDQ_A62

SDQ_A63

U34

U33

V34

V33

R32

R34

W35

W33

T33

T35

SC11

0.1uF-B
MD_A63

MD_A62

MD_A61

MD_A60

MD_A59

MD_A58

MD_A57

MD_A56

MPD_A7

U35

DQS_H_A7

DQS_L_A7

SDQS_A7

SDQ_A55

Y35

MD_A55

AA32

MD_A54

SDQ_A53

SDQ_A54

AE34

MD_A52

MD_A53

SDQ_A52

AE35

D D

R209

C C

CAP Close to pin AE8

1_8VSTR

DESIGN NOTE:

BUFFERS CALIBRATE TO
20/80% OF V_SM. INTERNAL

B B

BUFFERS SET TO 20 OHMS

BC142

ER102

80.6-1

0.1uF

ER96

80.6-1

SMRCOMP_N

SMRCOMP_P

SDQ_B63

W26

U26

SDQ_B61

SDQ_B62

AA29

SDQ_B60

Y26

SDQ_B59

V29

SDQ_B58

V28

SDQ_B57

AA28

W29

SDM_B7

SDQ_B56

W31

SDQS_B7*

SDQS_B7

W27

Y28

SDQ_B55

AB27

SDQ_B54

AC28

SDQ_B53

AE29

SDQ_A51

W34

MD_A51

SDQ_B52

AE31

SDQ_A50

Y33

MD_A50

SDQ_B51

AB26

SDQ_A49

AD35

MD_A49

SDQ_B50

AC26

SDQ_A48

AD31

MD_A48

SDQ_B49

AE27

SDM_A6

AA33

MPD_A6

SDQ_B48

AF27

4

SDQS_A6*

SDQS_A6

AA34

AA35

DQS_H_A6

DQS_L_A6

SDQS_B6*

SDM_B6

AD24

AC30

MD_A47

SDQS_B6

AB31

SDQ_A47

AF34

MD_A46

SDQ_A46

AG32

MD_A45

SDQ_B47

AG27

SDQ_A45

AJ34

SDQ_B46

AG30

SDQ_A44

AJ33

SDQ_B45

AK33

SDQ_A43

AE33

MD_A43

SDQ_B44

AJ29

SDQ_A42

AF33

MD_A42

SDQ_B43

AF28

SDQ_A41

AH35

MD_A41

SMOCDCOMP0

AF5

SOCOMP0

SDQ_B42

AG31

SDQ_A40

AH33

MD_A40

SMOCDCOMP1

AE5

SOCOMP1

SDQ_B41

AJ31

AG34

MPD_A5

SMRCOMP_N

AG4

AK32

SDREFA

AE7

SVREF0

SDQS_A5*

SDM_A5

AG33

DQS_H_A5

DQS_L_A5

SMRCOMP_P

AG8

SRCOMP1

SRCOMP0

SDM_B5

SDQ_B40

AH31

SM_XSLEWIN

AK12

SDQS_A5

AG35

SDREFB

AE8

SDQS_B5*

AH28

AH30

AJ12

SM_SLEWIN0

SM_SLEWOUT0

SDQ_A39

AL30

MD_A39

MD_A38

SM_YSLEWIN

SVREF1

SDQS_B5

STP21

STP12

1

AE16

SDQ_A38

AL27

AN30

MD_A37

AF9

AE10

SM_SLEWOUT1

SDQ_B39

AL25

AJ25

1

AH15

RSV_TP1

RSV_TP0

SDQ_A36

SDQ_A37

AH27

MD_A36

STP42

SM_SLEWIN1

SDQ_B37

SDQ_B38

AD23

SDQ_A35

AK31

MD_A35

MD_A34

STP26

1

AN14

RSV_TP2

SDQ_B36

AF23

AB33

RSV1

SDQ_A34

AJ28

AL31

MD_A33

1

AK15

RSV_TP3

SDQ_B35

AL26

AJ26

DCLKA_L5

DCLKA_H5

AB34

SCMDCLK_A5#

SDQ_A32

SDQ_A33

AK27

MD_A32

MPD_A4

AD32

RSV2

SDQ_B33

SDQ_B34

AF25

DCLKA_L4

AC33

SCMDCLK_A5

SDM_A4

AK29

DQS_L_A4

DCLKB_L5

SDQ_B32

AF24

DCLKA_H4

AN3

AN2

SCMDCLK_A4

SCMDCLK_A4#

SDQS_A4*

SDQS_A4

AM30

AL29

DQS_H_A4

DCLKB_H5

AD28

AD29

SCMDCLK_B5

SCMDCLK_B5#

SDQS_B4*

SDM_B4

AG24

AG26

DCLKA_L3

AM24

SCMDCLK_A3#

DCLKB_L4

AL11

SCMDCLK_B4#

SDQS_B4

AH25

DCLKA_H3

AN25

SCMDCLK_A3

SDQ_A31

AE19

MD_A31

DCLKB_H4

AJ11

SCMDCLK_B4

3

11/2

DCLKA_L0

DCLKA_L2

DCLKA_L1

DCLKA_H0

DCLKA_H2

DCLKA_H1

AN26

AP25

AM2

AM3

AC34

AC35

SCMDCLK_A0

SCMDCLK_A1

SCMDCLK_A2

SCMDCLK_A0#

SCMDCLK_A1#

SCMDCLK_A2#

DDR2 Channel A REV=1.0

SDQ_A25

SDQ_A26

SDQ_A27

SDQ_A28

SDQ_A29

SDQ_A30

AJ17

AF19

AH18

AK16

AF16

AD17

MD_A28

MD_A30

MD_A27

MD_A26

MD_A25

MD_A29

SDQ_A24

AL17

MD_A24

AH16

MPD_A3

ODTA_3

AP33

SODT_A3

SDQS_A3*

SDM_A3

AG17

DQS_L_A3

ODTA_2

AP29

AF17

DQS_H_A3

ODTA_1

AN32

SODT_A1

SODT_A2

SDQS_A3

ODTA_0

AP30

SODT_A0

SDQ_A23

AR8

MD_A23

MD_A22

CKEA_3

AR19

SDQ_A22

AP5

AN8

MD_A21

CKEA_2

AN18

SCKE_A2

SCKE_A3

SDQ_A20

SDQ_A21

AN5

MD_A20

CKEA_1

AM18

AN9

MD_A19

CKEA_0

AP19

SCKE_A0

SCKE_A1

SDQ_A18

SDQ_A19

AP9

MD_A18

AP6

MD_A17

CSA_L2

CSA_L3

AN31

SCS_A3#

SDQ_A16

SDQ_A17

AR5

MD_A16

MPD_A2

AR28

SCS_A2#

SDM_A2

AN7

CSA_L0

CSA_L1

AR29

AP32

SCS_A0#

SCS_A1#

SDQS_A2*

SDQS_A2

AP7

AR7

DQS_H_A2

DQS_L_A2

SBSA_1

SBSA_2

AN27

AN20

SBS_A1

SBS_A2

SDQ_A14

SDQ_A15

AP2

AP3

MD_A14

MD_A15

SBSA_0

AR27

SBS_A0

SDQ_A12

SDQ_A13

AJ1

AJ3

MD_A13

MD_A12

SRAS_L_A

SCAS_L_A

AN29

AP27

SCAS_A#

SRAS_A#

SDQ_A10

SDQ_A11

AN4

AP4

MD_A11

MD_A10

SWE_L_A

AN28

SWE_A#

SDQ_A9

AK2

AK3

MD_A8

MD_A9

11/2

SBSB_0

SRAS_L_B

SWE_L_B

SCAS_L_B

SBSB_1

CSB_L1

CSB_L2

DCLKB_L3

AK22

SCMDCLK_B3#

SDQ_B31

AF22

DCLKB_L2

DCLKB_H3

AL23

SCMDCLK_B3

SDQ_B30

AE22

DCLKB_H2

DCLKB_L1

DCLKB_L0

DCLKB_H1

DCLKB_H0

ODTB_0

ODTB_1

ODTB_2

ODTB_3

AH22

AG23

AK9

AL9

AE26

AE25

SCMDCLK_B2#

SDQ_B29

AL18

SCMDCLK_B2

SDQ_B28

AD21

AD18

SCMDCLK_B1#

SDQ_B27

AL35

AK34

SODT_B3

SCMDCLK_B0

SCMDCLK_B1

SCMDCLK_B0#

DDR2 Channel B REV=1.0

SDQS_B3*

SDM_B3

SDQ_B24

SDQ_B25

SDQ_B26

AD20

AG20

AK19

AH19

AH21

AF20

AL34

SODT_B1

SODT_B2

SDQS_B3

AM33

SODT_B0

SDQ_B23

AG14

AF14

CKEB_3

AM9

SCKE_B3

SDQ_B21

SDQ_B22

AE13

CKEB_1

CKEB_2

AN10

AR9

SCKE_B2

SDQ_B20

AD15

AD12

CKEB_0

AP10

SCKE_B0

SCKE_B1

SDQ_B18

SDQ_B19

AD14

CSB_L3

SDQ_B17

AH12

AN34

SCS_B3#

SDQ_B16

AF13

AP34

SCS_B2#

SDM_B2

AH13

CSB_L0

AN33

AM34

SCS_B0#

SCS_B1#

SDQS_B2*

SDQS_B2

AK13

AL14

SBSB_2

AN16

AN11

SBS_B1

SBS_B2

SDQ_B14

SDQ_B15

AG10

AG11

AR16

SBS_B0

SDQ_B12

SDQ_B13

AJ7

AL7

AN17

SRAS_B#

SDQ_B11

AE11

AP17

AP18

SCAS_B#

SDQ_B10

AL8

AF11

MAAA_13

AP31

SMAA_A13

SDM_A1

SDQ_A8

AL1

MPD_A1

SWE_B#

SDQ_B8

SDQ_B9

AJ8

2

MAAA_12

MAAA_11

AM21

AR20

SMAA_A11

SMAA_A12

SDQS_A1*

SDQS_A1

AL3

AL2

DQS_H_A1

DQS_L_A1

MAAB_12

MAAB_13

AR11

AL33

SMAA_B12

SMAA_B13

SDQS_B1*

SDM_B1

AH9

AH10

MAAA_9

MAAA_10

AN21

AM27

SMAA_A9

SMAA_A10

SDQ_A7

AH2

MD_A7

MAAB_10

MAAB_11

AP15

AP11

SMAA_B10

SMAA_B11

SDQS_B1

AK10

MAAA_7

MAAA_8

AP21

AN22

SMAA_A8

SDQ_A6

AE1

AG3

MD_A6

MD_A5

MAAB_9

MAAB_8

AN13

AR12

SMAA_B9

SDQ_B7

AL5

AM5

MAAA_5

MAAA_6

AN23

SMAA_A6

SMAA_A7

SDQ_A4

SDQ_A5

AE2

MD_A4

MD_A3

MAAB_6

MAAB_7

AL12

SMAA_B7

SMAA_B8

SDQ_B5

SDQ_B6

AH7

AP22

SMAA_A5

SDQ_A3

AJ2

AP13

SMAA_B6

SDQ_B4

AG9

MAAA_4

MAAA_3

AP23

AR23

SMAA_A4

SDQ_A2

AF3

AH3

MD_A1

MD_A2

MAAB_5

MAAB_4

AP14

AM12

SMAA_B5

SDQ_B3

AL6

AN6

MAAA_2

AL24

SMAA_A2

SMAA_A3

SDQ_A0

SDQ_A1

AE3

MD_A0

MAAB_3

AL15

SMAA_B3

SMAA_B4

SDQ_B1

SDQ_B2

AJ6

MAAA_1

MAAA_0

AR24

SMAA_A1

SDM_A0

AF2

MPD_A0

DQS_L_A0

MAAB_2

MAAB_1

AN15

SMAA_B2

SDQ_B0

AH4

AP26

SMAA_A0

SDQS_A0*

SDQS_A0

AG1

AG2

DQS_H_A0

MAAB_0

AM15

AR15

SMAA_B0

SMAA_B1

SDQS_B0*

SDM_B0

AJ5

AL4

GMCHB

SDQS_B0

AK5

Grantsdale DDR2 MCH_0

GMCHC

Grantsdale DDR2 MCH_0

1

MD_A[0..63]13

DQS_L_A[0..7]13

DQS_H_A[0..7]13

MPD_A[0..7]13

MAAA_[0..13]13

CSA_L[0..3]13

CKEA_[0..3]13

DCLKA_L[0..5]13

DCLKA_H[0..5]13

ODTA_[0..3]13

SBSA_[0..2]13

SWE_L_A13

SCAS_L_A13

SRAS_L_A13

MD_B[0..63]14

DQS_L_B[0..7]14

DQS_H_B[0..7]14

MPD_B[0..7]14

MAAB_[0..13]14

CSB_L[0..3]14

CKEB_[0..3]14

DCLKB_L[0..5]14

DCLKB_H[0..5]14

ODTB_[0..3]14

SBSB_[0..2]14

SWE_L_B14

SCAS_L_B14

SRAS_L_B14

MD_A[0..63]

DQS_L_A[0..7]

DQS_H_A[0..7]

MPD_A[0..7]

MAAA_[0..13]

CSA_L[0..3]

CKEA_[0..3]

DCLKA_L[0..5]

DCLKA_H[0..5]

ODTA_[0..3]

SBSA_[0..2]

SWE_L_A

SCAS_L_A

SRAS_L_A

MD_B[0..63]

DQS_L_B[0..7]

DQS_H_B[0..7]

MPD_B[0..7]

MAAB_[0..13]

CSB_L[0..3]

CKEB_[0..3]

DCLKB_L[0..5]

DCLKB_H[0..5]

ODTB_[0..3]

SBSB_[0..2]

SWE_L_B

SCAS_L_B

SRAS_L_B

DQS_H_B6

MD_B46

MD_B45 MD_A44

DQS_L_B7

DQS_H_B7

MD_B60

MD_B56

MD_B61

MD_B62

MD_B59

MD_B58

MD_B57

MPD_B7

MD_B63

ER140

40.2-1

A A

SR1

40.2-1-B

SMOCDCOMP1

SMOCDCOMP0

5

MD_B55

MD_B54

MD_B53

MD_B52

MD_B51

MD_B50

MD_B49

MD_B48

MPD_B6

4

DQS_L_B6

MD_B44

MD_B47

MD_B43

MD_B42

MD_B41

MD_B40

DQS_L_B5

MPD_B5

MD_B38

MD_B39

DQS_H_B5

MD_B36

MD_B37

MD_B35

MD_B34

MD_B33

MD_B32

MPD_B4

DQS_L_B4

DQS_H_B4

MD_B31

MD_B30

MD_B29

3

MD_B28

MD_B27

MD_B26

MD_B25

MD_B24

DQS_L_B3

MPD_B3

DQS_H_B3

MD_B20

MD_B21

MD_B22

MD_B23

MD_B19

MD_B18

MD_B17

MD_B16

MPD_B2

DQS_L_B2

DQS_H_B2

MD_B15

MD_B14

MD_B13

MD_B12

MD_B11

MD_B10

DQS_L_B1

DQS_H_B1

MD_B7

MD_B8

MD_B9

MPD_B1

2

MD_B5

MD_B6

MD_B4

DQS_L_B0

DQS_H_B0

MPD_B0

MD_B0

MD_B3

MD_B2

MD_B1

Elitegroup Computer Systems

Title

Size Document Number Rev

B

Date: Sheet

I-GSD(MCH)Part B & C

915G-M3

11 36Wednesday, December 15, 2004

1

of

1.0

1

A A

B B

C C

AJ21
AK21
AK24

AL21

AL20
AK18

AJ24

AJ23

AJ18

AJ20

GMCHG

RSV21
RSV22
RSV23
RSV24
RSV25
RSV26
RSV27
RSV28
RSV29
RSV30

A3

VSS

A5

VSS

A10

VSS

A18

VSS

A26

VSS

A30

VSS

A33

VSS

B2

VSS

B5

VSS

B6

VSS

B7

VSS

B8

VSS

B9

VSS

B10

VSS

B12

VSS

B14

VSS

B16

VSS

B18

VSS

B24

VSS

B28

VSS

C1

VSS

C3

VSS

C4

VSS

C11

VSS

C13

VSS

C17

VSS

C18

VSS

C23

VSS

C35

VSS

D3

VSS

D4

VSS

D6

VSS

D7

VSS

D8

VSS

D9

VSS

D10

VSS

D11

VSS

D15

VSS

D16

VSS

D18

VSS

D23

VSS

D25

VSS

D26

VSS

D28

VSS

D30

VSS

D31

VSS

D32

VSS

E1

VSS

E2

VSS

E4

VSS

E6

VSS

E8

VSS

E10

VSS

E17

VSS

E18

VSS

E23

VSS

E26

VSS

E29

VSS

F2

VSS

F4

VSS

F5

VSS

F6

VSS

F8

VSS

F10

VSS

F16

VSS

F18

VSS

F23

VSS

F25

VSS

F29

VSS

F30

VSS

F32

VSS

F35

VSS

VSS

G2G4G7G8G9

2

V31

V30

U30

V32

Y30

AB29

R31

R30

AA31

AA30

RSV31

RSV32

RSV33

RSV34

RSV35

RSV36

RSV37

RSV38

RSV39

RSV40

RSV

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

G10

G11

G13

G15

G17

G19

G20

G23

G26

G27

G28H2H4H5H6H9H10

H13

H21

VSS

VSS

H24

AR30

VSS

VSS

VSS

H25

H27

3

AR13

AR17

AR21

AR25

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

H30

H32

H34J2J4J7J8J9J10

4

AJ16

AJ19

AJ22

AJ27

AJ30

AJ32

AJ35

AK1

AK4

AK6

AK7

AK8

AK11

AK14

AK17

AK20

AK23

AK25

AK26

AK28

AK30

AL10

AL13

AL16

AL19

AL22

AL32

AM4

AM6

AM7

AM8

AM29

AM31

AN1

AP8

AR3

AR6

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

GND

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

J15

J16

J17

J18

J20

J23

J30K2K4K5K6K9K10

K11

K14

K20

K24

K26

K28

K31

K32

K35L2L4L7L8L9L11

L13

L15

L16

L17

5

AG22

AG25

AG28

AG29

AH1

AH5

AH6

AH8

AH11

AH14

AH17

AH20

AH23

AH26

AH29

AH32

AH34

AJ4

AJ9

AJ10

AJ13

AJ15

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

L18

L20

L21

L22

L24

L27

L30

L32M2M4M5M6M9M17

M20

M24

M25

M27

M29

M34N2N4N7N8N9N10

6

AF1

AF4

AF6

AF8

AF10

AF12

AF15

AF18

AF21

AF26

AF29

AF30

AF31

AF32

AF35

AG5

AG12

AG13

AG15

AG16

AG18

AG19

AG21

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

REV=1.0

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

N28

N30

N32P2P4P5P6P9P27

P29

P31

P32

P35R2R4R7R8R9R26

VSS

VSS

7

AE32

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

AE30
AE28
AE24
AE23
AE21
AE20
AE18
AE17
AE15
AE14
AE12
AE9
AE6
AE4
AD34
AD27
AD26
AD22
AD19
AD16
AD13
AD11
AC32
AC31
AC29
AC27
AB35
AB32
AB30
AB28
AA27
AA26
AA10
AA9
AA8
AA7
AA6
AA5
AA4
AA3
AA2
AA1
Y34
Y32
Y31
Y29
Y27
W32
W30
W28
W19
W17
V35
V27
V26
V18
V9
V6
V4
V2
V1
U32
U31
U29
U27
U19
U17
U9
U8
U7
U4
U2
T34
T32
T30
T28
T10
T7
T6
T5
T4
T2

VSS

VSS

R27

8

D D

Grantsdale DDR2 MCH_0

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

1

2

3

4

5

6

Date: Sheet of

Schematic Change History

915G-M3

7

12 36Wednesday, December 15, 2004

8

1.0

A

B

C

D

E

VTT_DDR

MAAA_9

DQS_L_A1

DQS_H_A1

DQS_L_A0

ODTA_1

ODTA_0

68

1021977

4 4

DIMM1
DDR2

3 3

DIMM2
DDR2

19542434849

NC1

NC2

CB(0)

CB(1)

ODT1

ODT0

NC/TEST

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

2581114172023262932353841444750656679828588919497100

ODTA_3

ODTA_2

68

1021977

19542434849

NC1

NC2

CB(0)

CB(1)

ODT1

ODT0

NC/TEST

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

2581114172023262932353841444750656679828588919497100

DQS_H_A0

161

162

167

1687616152827373684839392

CB(2)

CB(3)

CB(4)

CB(5)

CB(6)

CB(7)

DQS(0)

DQS*(0)

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

DQS_L_A0

DQS_H_A0

161

162

167

1687616152827373684839392

CB(2)

CB(3)

CB(4)

CB(5)

CB(6)

CB(7)

DQS(0)

DQS*(0)

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

DSQ(1)

DSQ*(1)

VSS

VSS

VSS

DQS_H_A1

DQS_L_A1

DSQ(1)

DSQ*(1)

VSS

VSS

VSS

DQS_L_A2

DQS_H_A2

DSQ(2)

DSQ*(2)

VSS

VSS

VSS

DQS_L_A2

DQS_H_A2

DSQ(2)

DSQ*(2)

VSS

VSS

VSS

DQS_H_A3

VSS

DQS_H_A3

VSS

DQS_L_A3

DSQ(3)

VSS

DQS_L_A3

DSQ(3)

VSS

DQS_H_A4

DSQ*(3)

VSS

VSS

103

DQS_H_A4

DSQ*(3)

VSS

VSS

103

106

106

DQS_L_A4

DQS(4)

VSS

DQS_L_A4

DQS(4)

VSS

DQS*(4)

VSS

109

112

DQS*(4)

VSS

109

112

DQS_L_A5

DQS_H_A5

DQS(5)

DQS*(5)

VSS

VSS

VSS

115

118

DQS_H_A5

DQS_L_A5

DQS(5)

DQS*(5)

VSS

VSS

VSS

115

118

DQS_H_A6

DQS_L_A6

105

104

DSQ(6)

VSS

VSS

121

124

127

DQS_H_A6

DQS_L_A6

105

104

DSQ(6)

VSS

VSS

121

124

127

DQS_H_A7

114

DSQ*(6)

VSS

VSS

130

133

DQS_H_A7

114

DSQ*(6)

VSS

VSS

130

133

DQS_L_A7

1134645

DQS(7)

DQS*(7)

VSS

VSS

136

139

DQS_L_A7

1134645

DQS(7)

DQS*(7)

VSS

VSS

136

139

VSS

VSS

MD_A15

MD_A16

MD_A10

MD_A11

MD_A12

MD_A13

DQ(7)

VDD

DQ(7)

VDD

MD_A8

MD_A8

DQ(8)

VDD

DQ(8)

VDD

MD_A9

DQ(9)

VDD

MD_A9

DQ(9)

VDD

DQ(10)

VDD

MD_A10

DQ(10)

VDD

DQ(11)

VDD

187

MD_A11

DQ(11)

VDD

187

131

DQ(12)

VDD

184

MD_A12

131

DQ(12)

VDD

184

MD_A14

132

140

14124253031

DQ(13)

DQ(14)

DQ(15)

VDD

VDD

VDD

178

1896718552381120

MD_A16

MD_A13

MD_A14

MD_A15

132

140

14124253031

DQ(13)

DQ(14)

DQ(15)

VDD

VDD

VDD

178

1896718552381120

233

NC/DQS16*

DM7/DQS16

VDDQ

VDDQ

VDDQ

233

NC/DQS16*

DM7/DQS16

VDDQ

VDDQ

VDDQ

MD_A0

164

16534910

NC/DQS17*

DM8/DQS17

VDDQ

VDDQ

VDDQ

191

MD_A0

164

16534910

NC/DQS17*

DM8/DQS17

VDDQ

VDDQ

VDDQ

191

MD_A1

DQ(0)

VDDQ

194

MD_A1

DQ(0)

VDDQ

194

MD_A2

DQ(1)

VDDQ

181

MD_A2

DQ(1)

VDDQ

181

DQ(2)

VDDQ

DQ(2)

VDDQ

MD_A5

MD_A3

MD_A6

MD_A4

MD_A7

122

123

128

12912211322

DQ(3)

DQ(4)

DQ(5)

DQ(6)

VDDQ

VDDQ

VDD

VDD

175

17053596419769172

MD_A3

MD_A6

MD_A5

MD_A7

MD_A4

122

123

128

12912211322

DQ(3)

DQ(4)

DQ(5)

DQ(6)

VDDQ

VDDQ

VDD

VDD

175

17053596419769172

MPD_A4

MPD_A2

MPD_A3

MPD_A1

MPD_A0

125

126

134

135

146

147

155

156

202

203

DQS(8)

DQS*(8)

NC/DQS9*

DM0/DQS9

NC/DQS10*

NC/DQS11*

NC/DQS12*

DM3/DQS12

VSS

VSS

VSS

198

201

204

MPD_A3

147

155

NC/DQS11*

DM3/DQS12

VSS

VSS

VSS

198

201

204

DM4/DQS13

VSS

VSS

VSS

207

210

213

MPD_A4

156

202

NC/DQS12*

DM4/DQS13

VSS

VSS

VSS

207

210

213

NC/DQS13*

VSS

216

219

203

NC/DQS13*

VSS

216

219

DM1/DQS10

DM2/DQS11

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

142

145

148

151

154

157

160

163

166

169

MPD_A1

MPD_A2

MPD_A0

125

126

134

135

146

DQS(8)

DQS*(8)

NC/DQS9*

DM0/DQS9

NC/DQS10*

DM1/DQS10

DM2/DQS11

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

142

145

148

151

154

157

160

163

166

169

MPD_A7

MPD_A6

MPD_A5

211

212

223

224

232

NC/DQS14*

NC/DQS15*

DM5/DQS14

DM6/DQS15

VSS

VSS

VSS

VSS

VSS

VSS

VSS

222

225

228

231

234

237515662727578

1_8VSTR VCC3

MPD_A5

MPD_A7

MPD_A6

211

212

223

224

232

NC/DQS14*

NC/DQS15*

DM5/DQS14

DM6/DQS15

VSS

VSS

VSS

VSS

VSS

VSS

VSS

222

225

228

231

234

237515662727578

MD_A17

DQ(16)

DQ(17)

RC1

MD_A17

DQ(16)

DQ(17)

RC1

MD_A18

DQ(18)

RC0

MD_A18

DQ(18)

RC0

MD_A20

MD_A19

143

DQ(19)

DQ(20)

VDDSPD

VREF

SDREFC

BC180

MD_A20

MD_A19

143

DQ(19)

DQ(20)

VDDSPD

VREF

MD_A21

144

DQ(21)

SCL

SCLK

MD_A21

144

DQ(21)

SCL

MD_A22

SDATA

0.1uF

MD_A22

MD_A23

MD_A24

149

15033343940

DQ(22)

DQ(23)

SDA

SA2

119

101

MD_A24

MD_A23

149

15033343940

DQ(22)

DQ(23)

SDA

SA2

119

101

240

240

MD_A27

MD_A25

MD_A26

DQ(24)

DQ(25)

DQ(26)

SA0

SA1

239

190711715276

SBSA_1

MD_A25

MD_A26

MD_A27

DQ(24)

DQ(25)

DQ(26)

SA0

SA1

239

190711715276

MD_A28

152

DQ(27)

DQ(28)

BA1

BA0

SBSA_0

MD_A28

152

DQ(27)

DQ(28)

BA1

BA0

MD_A29

153

DQ(29)

MD_A29

153

DQ(29)

MD_A30

CKEA_1

MD_A30

MD_A31

MD_A32

158

15980818687

DQ(30)

DQ(31)

CKE1

CKE0

CKEA_0

MD_A32

MD_A31

158

15980818687

DQ(30)

DQ(31)

CKE1

CKE0

MD_A33

DQ(32)

DQ(33)

S1*

CSA_L1

MD_A33

DQ(32)

DQ(33)

S1*

MD_A34

DQ(34)

S0*

193

CSA_L0

MD_A34

DQ(34)

S0*

193

MD_A35

MD_A36

199

DQ(35)

221

DCLKA_L2

MD_A35

MD_A36

199

DQ(35)

221

MD_A38

MD_A40

MD_A41

MD_A42

MD_A39

MD_A37

200

205

20689909596

DQ(36)

DQ(37)

DQ(38)

DQ(39)

DQ(40)

DQ(41)

CK2*/RFU

CK2/RFU

CK1*/RFU

CK1/RFU

CK0*

CK0A0A1A2A3A4A5A6A7A8A9

220

138

137

186

185

DCLKA_L1

DCLKA_L0

DCLKA_H1

DCLKA_H2

DCLKA_H0

MD_A37

MD_A39

MD_A41

MD_A38

MD_A40

MD_A42

200

205

20689909596

DQ(36)

DQ(37)

DQ(38)

DQ(39)

DQ(40)

DQ(41)

CK2*/RFU

CK2/RFU

CK1*/RFU

CK1/RFU

CK0*

CK0A0A1A2A3A4A5A6A7A8A9

220

138

137

186

185

MD_A43

MD_A44

208

DQ(42)

DQ(43)

188

183631826160

MAAA_0

MAAA_1

MD_A44

MD_A43

208

DQ(42)

DQ(43)

188

183631826160

MD_A45

209

DQ(44)

DQ(45)

MAAA_2

MD_A45

209

DQ(44)

DQ(45)

MD_A46

214

DQ(46)

MAAA_3

MD_A46

214

DQ(46)

MD_A47

MD_A48

2159899

DQ(47)

MAAA_5

MAAA_4

MD_A47

MD_A48

2159899

DQ(47)

MD_A49

DQ(48)

18058179

MAAA_6

MD_A49

DQ(48)

18058179

MD_A50

107

DQ(49)

DQ(50)

MAAA_7

MD_A50

107

DQ(49)

DQ(50)

MD_A51

108

DQ(51)

MAAA_8

MD_A51

108

DQ(51)

MD_A52

MD_A53

217

218

DQ(52)

1777057

MAAA_9

MAAA_10

MD_A53

MD_A52

217

218

DQ(52)

1777057

MD_A54

226

DQ(53)

DQ(54)

A10/AP

A11

MAAA_11

MD_A54MAAA_11

226

DQ(53)

DQ(54)

A10/AP

A11

MD_A55

227

176

MAAA_12

MD_A55

227

176

MD_A56

110

DQ(55)

DQ(56)

A12

A13

196

MAAA_13

MD_A56

110

DQ(55)

DQ(56)

A12

A13

196

MD_A57

111

DQ(57)

A14

174

MD_A57

111

DQ(57)

A14

174

MD_A58

MD_A58

MD_A60

MD_A59

116

117

229

DQ(58)

DQ(59)

A15

A16/BA2

1735474

SBSA_2

MD_A60

MD_A59

116

117

229

DQ(58)

DQ(59)

A15

A16/BA2

1735474

MD_A61

230

DQ(60)

DQ(61)

CAS*

SCAS_L_A

MD_A61

230

DQ(60)

DQ(61)

CAS*

MD_A62

235

192

SRAS_L_A

MD_A62

235

192

MD_A63

236

DQ(62)

DQ(63)

RAS*

WE*

73

SWE_L_A

MD_A63

236

DQ(62)

DQ(63)

RAS*

WE*

73

MAAA_7
MAAA_11
MAAA_12
SBSA_0
MAAA_0
MAAA_1
MAAA_2
MAAA_4
MAAA_6
MAAA_8
MAAA_5

MAAA_13

MAAA_3

SCAS_L_A

SWE_L_A
SRAS_L_A
SBSA_1
MAAA_10

SBSA_2

CKEA_0
CKEA_3
CKEA_1
CKEA_2
CSA_L1
CSA_L3
ODTA_0
CSA_L0

CSA_L2

ODTA_1

ODTA_3

ODTA_2

1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8

R246 33-04

R248 33-04

R240 33-04

1 2
3 4
5 6
7 8

R242 33-04

1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8

R243 39-04

R244 39-04

R245 39-04

R239 39-04

RN45

33-8P4R-04

RN41

33-8P4R-04

RN36

33-8P4R-04

RN48

33-8P4R-04

RN37

39-8P4R-04

RN84

39-8P4R-04

2 2

1_8VSTR

1 1

75-1

ER114

1 2

ER113

1 2

75-1

SDREFC

BC178

0.1uF

A

5VSB

12

R280

1_8VSTR

PN

R533

10K-O

Q89
MMBT3904LT1-S-O

B

E C

INDICATE STABDBY POWER

330-O

LED
LED-RD-O

1_8VSTR 1_8VSTR

BC176 0.1uF

BC163 0.1uF

BC161 0.1uF

BC166 0.1uF

BC172 0.1uF

B

BC174 0.1uF

BC169 0.1uF

BC164 0.1uF

BC175 0.1uF

EC45 1000uF-6.3V

+

1

EC46 1800uF-6.3V

+

1

VCC31_8VSTR

SCLK

SDREFC

SDATA

VCC3

BC181

0.1uF

VTT_DDR

BC200

BC185

0.1uF

0.1uF

SDATA8,14,18

SCLK8,14,18

C

CSA_L3

DCLKA_L4

DCLKA_L5

CSA_L2

DCLKA_L3

MAAA_2

SBSA_0

SBSA_1

CKEA_3

CKEA_2

DCLKA_H5

BC189

BC205

0.1uF

SDATA

SCLK

0.1uF

BC190

DCLKA_H4

BC209

0.1uF

C100

C99

MAAA_0

DCLKA_H3

BC203

0.1uF

MAAA_1

100pF-O

100pF-O

MAAA_3

0.1uF

MAAA_9

MAAA_8

MAAA_5

MAAA_6

MAAA_7

MAAA_4

MAAA_10

MAAA_12

BC192

BC186

BC201

0.1uF

0.1uF

D

SRAS_L_A

SWE_L_A

SCAS_L_A

SBSA_2

MAAA_13

1

+

0.1uF

MC80

4.7uF-16V-08

EC53

220uF-16V

MC82

4.7uF-16V-08

MD_A[0..63]11

DQS_L_A[0..7]11

DQS_H_A[0..7]11

MPD_A[0..7]11

MAAA_[0..13]11

CSA_L[0..3]11

CKEA_[0..3]11

DCLKA_L[0..5]11

DCLKA_H[0..5]11

ODTA_[0..3]11

SBSA_[0..2]11

SWE_L_A11

SCAS_L_A11

SRAS_L_A11

Elitegroup Computer Systems

Title

DDIMM 1&2 ( DDR SDRAMs )

Size Document Number Rev

Custom

Date: Sheet

915G-M3

E

MD_A[0..63]

DQS_L_A[0..7]

DQS_H_A[0..7]

MPD_A[0..7]

MAAA_[0..13]

CSA_L[0..3]

CKEA_[0..3]

DCLKA_L[0..5]

DCLKA_H[0..5]

ODTA_[0..3]

SBSA_[0..2]

SWE_L_A

SCAS_L_A

SRAS_L_A

13

1.0

36Wednesday, December 15, 2004

of

A

B

C

D

E

VTT_DDR

DQS_H_B7

DQS_L_B5

DQS(5)

VSS

DQS_L_B5

DQS(5)

DQS*(5)

VSS

118

121

DQS*(5)

DQS_H_B6

DQS_L_B6

105

104

DSQ(6)

DSQ*(6)

VSS

VSS

VSS

124

127

DQS_L_B6

DQS_H_B6

105

104

DSQ(6)

DSQ*(6)

DQS_L_B7

114

1134645

DQS(7)

VSS

VSS

130

133

136

DQS_L_B7

DQS_H_B7

114

1134645

DQS(7)

DQS*(7)

VSS

DQS*(7)

MD_B14

MD_B19

MD_B18

DQ(17)

DQ(18)

RC1

RC0

MD_B18

DQ(17)

DQ(18)

MD_B20

143

DQ(19)

DQ(20)

VDDSPD

VREF

SDREFDSDREFD

BC225

MD_B20

MD_B19

143

DQ(19)

DQ(20)

MD_B21

144

DQ(21)

SCL

SCLK

MD_B21

144

DQ(21)

MD_B22

SDATA

0.1uF

MD_B22

MD_B24

MD_B23

149

15033343940

DQ(22)

DQ(23)

SDA

SA2

119

101

VCC3

MD_B23

MD_B24

149

15033343940

DQ(22)

DQ(23)

MD_B25

DQ(24)

SA1

240

MD_B25

DQ(24)

MD_B26

DQ(25)

SA0

239

MD_B26

DQ(25)

MD_B13

MD_B10

MD_B12

MD_B15

MD_B17

MD_B11

DQ(9)

VDD

DQ(9)

DQ(10)

VDD

MD_B10

DQ(10)

DQ(11)

VDD

187

MD_B11

DQ(11)

MD_B16

131

132

140

14124253031

DQ(12)

DQ(13)

DQ(14)

DQ(15)

DQ(16)

VDD

VDD

VDD

VDD

184

178

1896718552381120

VCC31_8VSTR

MD_B12

MD_B15

MD_B16

MD_B13

MD_B14

131

132

140

14124253031

DQ(12)

DQ(13)

DQ(14)

DQ(15)

DQ(16)

MD_B17

MD_B1

MD_B7

MD_B2

MPD_B4

MPD_B3

MPD_B1

MPD_B0

MPD_B2

125

126

134

135

146

147

155

156

DQS(8)

DQS*(8)

NC/DQS9*

DM0/DQS9

NC/DQS10*

NC/DQS11*

VSS

VSS

163

166

169

MPD_B2

135

146

NC/DQS10*

DM2/DQS11

VSS

VSS

VSS

198

201

147

NC/DQS11*

DM2/DQS11

DM3/DQS12

VSS

204

MPD_B3

155

DM3/DQS12

NC/DQS12*

VSS

207

210

156

NC/DQS12*

DM1/DQS10

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

139

142

145

148

151

154

157

160

MPD_B1

MPD_B0

125

126

134

DQS(8)

DQS*(8)

NC/DQS9*

DM0/DQS9

DM1/DQS10

202

VSS

213

MPD_B4

202

203

NC/DQS13*

DM4/DQS13

VSS

VSS

216

219

203

NC/DQS13*

DM4/DQS13

MPD_B5

211

VSS

222

MPD_B5

211

DM5/DQS14

VSS

DM5/DQS14

MPD_B6

212

223

NC/DQS14*

DM6/DQS15

VSS

VSS

VSS

225

228

231

MPD_B6

212

223

NC/DQS14*

DM6/DQS15

224

NC/DQS15*

VSS

234

237515662727578

224

NC/DQS15*

MPD_B7

232

VSS

MPD_B7

232

DM7/DQS16

VDDQ

DM7/DQS16

233

164

NC/DQS16*

DM8/DQS17

VDDQ

VDDQ

VDDQ

233

164

NC/DQS16*

DM8/DQS17

MD_B0

16534910

DQ(0)

NC/DQS17*

VDDQ

VDDQ

VDDQ

191

194

MD_B0

MD_B1

16534910

DQ(0)

NC/DQS17*

MD_B4

MD_B3

122

DQ(1)

DQ(2)

DQ(3)

DQ(4)

VDDQ

VDDQ

VDDQ

VDDQ

181

175

17053596419769172

MD_B4

MD_B2

MD_B3

122

DQ(1)

DQ(2)

DQ(3)

DQ(4)

MD_B5

MD_B6

123

DQ(5)

VDD

MD_B6

MD_B5

123

DQ(5)

MD_B8

128

12912211322

DQ(6)

DQ(7)

VDD

VDD

MD_B7

MD_B8

128

12912211322

DQ(6)

DQ(7)

MD_B9

DQ(8)

VDD

MD_B9

DQ(8)

DQS_L_B1

DQS_H_B0

DQS_L_B0

ODTB_1

ODTB_0

68

1021977

19542434849

161

ODT0

VSS

ODT0

VSS

CB(0)

VSS

CB(0)

CB(1)

VSS

CB(1)

CB(2)

VSS

CB(2)

CB(3)

VSS

CB(3)

162

CB(4)

VSS

161

162

CB(4)

4 4

DIMM3

NC1

DDR2

3 3

DIMM4
DDR2

NC2

ODT1

NC/TEST

VSS

VSS

VSS

VSS

VSS

2581114172023262932353841444750656679828588919497100

ODTB_3

ODTB_2

68

1021977

19542434849

NC1

NC2

ODT1

NC/TEST

DQS_H_B1

167

1687616152827373684839392

CB(5)

CB(6)

CB(7)

DQS(0)

DSQ(1)

DQS*(0)

DSQ*(1)

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

DQS_L_B0

DQS_H_B1

DQS_H_B0

DQS_L_B1

167

1687616152827373684839392

CB(5)

CB(6)

CB(7)

DQS(0)

DSQ(1)

DQS*(0)

DSQ*(1)

DQS_H_B2

DQS_L_B2

DSQ(2)

DSQ*(2)

VSS

VSS

VSS

DQS_L_B2

DQS_H_B2

DSQ(2)

DSQ*(2)

DQS_L_B3

DSQ(3)

DSQ*(3)

VSS

VSS

VSS

103

DQS_H_B3

DQS_L_B3

DSQ(3)

DSQ*(3)

DQS_H_B4

DQS(4)

DQS*(4)

VSS

VSS

VSS

106

109

112

DQS_L_B4

DQS_H_B4

DQS(4)

DQS*(4)

DQS_H_B5

VSS

115

DQS_H_B5

DQS_L_B4

DQS_H_B3

MD_B29

MD_B31

MD_B27

MD_B28

MD_B30

152

153

158

15980818687

DQ(26)

DQ(27)

DQ(28)

DQ(29)

DQ(30)

BA1

BA0

CKE1

190711715276

SBSB_1

SBSB_0

CKEB_0

CKEB_1

MD_B27

MD_B31

MD_B28

MD_B29

MD_B30

152

153

158

15980818687

DQ(26)

DQ(27)

DQ(28)

DQ(29)

DQ(30)

MD_B32

DQ(31)

DQ(32)

CKE0

MD_B32

DQ(31)

DQ(32)

MD_B33

DQ(33)

S1*

CSB_L1

MD_B33

DQ(33)

MD_B34

DQ(34)

S0*

193

CSB_L0

MD_B34

DQ(34)

MD_B36

MD_B35

199

DQ(35)

DQ(36)

CK2*/RFU

221

DCLKB_L2

MD_B35

MD_B36

199

DQ(35)

DQ(36)

MD_B38

MD_B37

MD_B39

200

205

20689909596

DQ(37)

DQ(38)

DQ(39)

CK2/RFU

CK1*/RFU

CK1/RFU

220

138

137

DCLKB_H1

DCLKB_L1

DCLKB_H2

MD_B38

MD_B39

MD_B37

200

205

20689909596

DQ(37)

DQ(38)

DQ(39)

MD_B41

MD_B40

DQ(40)

CK0*

186

185

DCLKB_L0

DCLKB_H0

MD_B41

MD_B40

DQ(40)

MD_B48

MD_B45

209

DQ(44)

DQ(45)

MAAB_2

MD_B45

209

DQ(44)

DQ(45)

MD_B46

214

DQ(46)

MAAB_3

MD_B46

214

DQ(46)

MD_B47

2159899

DQ(47)

MAAB_5

MAAB_4

MD_B47

MD_B48

2159899

DQ(47)

MD_B49

DQ(48)

DQ(49)

18058179

MAAB_6

MD_B49

DQ(48)

DQ(49)

MD_B50

107

DQ(50)

MAAB_7

MD_B50

107

DQ(50)

MD_B51

108

DQ(51)

MAAB_8

MD_B51

108

DQ(51)

MD_B44

MD_B42

MD_B43

208

DQ(41)

DQ(42)

DQ(43)

CK0A0A1A2A3A4A5A6A7A8A9

188

183631826160

MAAB_0

MAAB_1

MD_B42

MD_B44

MD_B43

208

DQ(41)

DQ(42)

DQ(43)

MD_B53

MD_B52

217

218

DQ(52)

1777057

MAAB_9

MAAB_10

MD_B52

MD_B53

217

218

DQ(52)

MD_B54

226

DQ(53)

DQ(54)

A10/AP

A11

MAAB_11

MD_B54

226

DQ(53)

DQ(54)

MD_B55

227

176

MAAB_12

MD_B55

227

MD_B56

110

DQ(55)

DQ(56)

A12

A13

196

MAAB_13

MD_B56

110

DQ(55)

DQ(56)

MD_B57

111

DQ(57)

A14

174

MD_B57

111

DQ(57)

MD_B58

MD_B58

MD_B59

MD_B60

116

117

229

DQ(58)

DQ(59)

A15

A16/BA2

1735474

SBSB_2

MD_B59

MD_B60

116

117

229

DQ(58)

DQ(59)

MD_B61

230

DQ(60)

DQ(61)

CAS*

SCAS_L_B

MD_B61

230

DQ(60)

DQ(61)

MD_B62

235

192

SRAS_L_B

MD_B62

235

MD_B63

236

DQ(62)

DQ(63)

RAS*

WE*

73

SWE_L_B

MD_B63

236

DQ(62)

DQ(63)

SBSB_1
MAAB_0
MAAB_1
MAAB_2
MAAB_3
MAAB_4
MAAB_6
MAAB_5
MAAB_8
MAAB_7
MAAB_9
MAAB_11

MAAB_12

MAAB_13

SCAS_L_B

SWE_L_B
MAAB_10
SBSB_0
SRAS_L_B

SBSB_2

CKEB_1
CKEB_0
CKEB_3
CKEB_2
ODTB_2
CSB_L1
CSB_L3
ODTB_0

CSB_L0

CSB_L2

ODTB_1

ODTB_3

1 2
3 4

33-8P4R-04

5 6
7 8
1 2
3 4

33-8P4R-04

5 6
7 8
1 2
3 4

33-8P4R-04

5 6
7 8

R290 33-04

R289 33-04

R291 33-04

R296 33-04

R297 39-04

R298 39-04

R299 39-04

R292 39-04

1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8

12

12

12

33-8P4R-04

12

39-8P4R-04

39-8P4R-04

12

12

12

12

RN77

RN80

RN57

RN64

RN73

RN83

2 2

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

RC1

RC0

VDDSPD

VREF

SCL

SDA

SA0

SA1

SA2

BA1

BA0

CKE1

CKE0

S1*

S0*

CK2*/RFU

CK2/RFU

CK1*/RFU

CK1/RFU

CK0*

CK0A0A1A2A3A4A5A6A7A8A9

2581114172023262932353841444750656679828588919497100

1_8VSTR

75-1

ER119

1 2

1 1

ER118

1 2

75-1

SDREFD

BC244

0.1uF

A

103

106

1_8VSTR

109

112

115

118

121

124

127

130

133

136

139

142

BC223 0.1uF

BC215 0.1uF

BC221 0.1uF

BC214 0.1uF

BC220 0.1uF

145

148

151

154

157

160

163

166

169

198

201

204

207

210

213

216

219

222

225

228

231

234

237515662727578

1_8VSTR VCC3

1_8VSTR

BC216 0.1uF

BC222 0.1uF

BC219 0.1uF

EC52 220uF-16V

+

1

EC91 220uF-16V

+

1

B

191

194

181

175

17053596419769172

187

VTT_DDR

BC261

184

178

1896718552381120

BC249

0.1uF

C

0.1uF

119

239

240

101

190711715276

SBSB_1

SCLK

SDATA

VCC3

BC247

0.1uF

BC267

BC266

BC255

0.1uF

0.1uF

193

221

220

138

137

186

185

188

183631826160

DCLKB_H5

DCLKB_L4

DCLKB_L5

BC256

0.1uF

DCLKB_H3

DCLKB_L3

DCLKB_H4

BC252

0.1uF

MAAB_0

MAAB_3

MAAB_2

MAAB_1

BC251

0.1uF

CSB_L3

CSB_L2

SBSB_0

CKEB_3

CKEB_2

BC260

BC258

0.1uF

0.1uF

A10/AP

A11

A12

A13

A14

A15

A16/BA2

CAS*

RAS*

WE*

18058179

1777057

176

196

174

1735474

192

73

MAAB_7

MAAB_4

MAAB_5

MAAB_9

MAAB_6

MAAB_8

MAAB_10

MAAB_12

MAAB_11

MC89

MC90

0.1uF

4.7uF-16V-08

D

SRAS_L_B

SCAS_L_B

SWE_L_B

SBSB_2

MAAB_13

1

+

EC56

220uF-16V

4.7uF-16V-08

Title

Size Document Number Rev

Custom

Date: Sheet of

MD_B[0..63]11

DQS_L_B[0..7]11

DQS_H_B[0..7]11

MPD_B[0..7]11

MAAB_[0..13]11

CSB_L[0..3]11

CKEB_[0..3]11

DCLKB_L[0..5]11

DCLKB_H[0..5]11

ODTB_[0..3]11

SBSB_[0..2]11

SWE_L_B11

SCAS_L_B11

SRAS_L_B11

SDATA8,13,18

SCLK8,13,18

Elitegroup Computer Systems

DDIMM 3&4 ( DDR SDRAMs )

MD_B[0..63]

DQS_L_B[0..7]

DQS_H_B[0..7]

MPD_B[0..7]

MAAB_[0..13]

CSB_L[0..3]

CKEB_[0..3]

DCLKB_L[0..5]

DCLKB_H[0..5]

ODTB_[0..3]

SBSB_[0..2]

SWE_L_B

SCAS_L_B

SRAS_L_B

SDATA

SCLK

915G-M3

E

14 36Wednesday, December 15, 2004

1.0

8

1_8VSTR

ER134

D D

ER135

VR THERMAL THROTTLE CIRCUITRY

VCC

12

ER108
1K-1

12

ER98
1K-1

H_THRM_THROT_N

12

ER103
499-1

7

10K-1

12

BC330

10K-1

R204 7.5K

VCC

84

5

+

7

6

-

U12B

LM358

6

VCC3 VTT_DDR VCC

12

BC331

0.1uF

0.1uF

H_CPU_THRM_ALERT

U28

1

VIN

2

GND

3

REFEN

4

VOUT

RT9173

PROCHOT_L4

VCC

R210

Vcntl
Vcntl
Vcntl
Vcntl

8
7
6
5

680

ER99

1 2

130-1

EC87

+

100uF-25V

PROCHOT_L

H_PROCHOT_BASE

11/2

B

VTT_OUT_R

1 2

Q51

E C

MMBT3904LT1-S

5

ER97
130-1-O

SLP4_L 17,30

12

R531 10K

Q87
MMBT3906LT1-S

4

VCCSTR

+12V

1

2

3

D32
BAT54C-O

24K-O

7

COMP/OCSET

6

FB

1 2

BC332

0.1uF

15K

ER136

ER137

EC

B

R530

3

1

2

10-08

3

D33
BAT54C

BC333

0.1uF

1 2

5

U29

1

BOOT

VCC

2

UGATE

8

PHASE

4

LGATE

GND

3

RT9202

UG1_VSTR

PHASE1_VSTR

LG1_VSTR

N-CH / TO-252

VCCSTR

Q86

G

IPD20N03L-S

Q88

G

IPD20N03L-S

2

1 2

D

S

D

S

LL3
CK-1uH-FB

5VIN_VSTR

EC88

1 2

12

L68

CK-2uH

BC335

0.1uF

R532

2.2

MC101

1 2

1000uF-6.3V

BC334

0.1uF

1

11/2

4.7uF-16V-08

1_8VSTR

12

12

EC90

EC89

1 2

1800uF-6.3V

1000uF-6.3V

C C

H_THRM_THROT_P

12

RT2

10K-TR

CURRENT=UNKNOWN

PLACE THERMISTOR

BC147

INSIDE THE VR

0.1uF

1 2

PHASES.

Vo=1.05(1+Rt/Rb)

ER138 124-1

MC105

12

12

BC336

0.1uF

4.7uF-16V-08

12

MC103

12

MC104

4.7uF-16V-08

4.7uF-16V-08

ER139

100-1

VOUT= 0.8V(1+Rt / Rb)

12

MC102

4.7uF-16V-08

1_8VSTR should be able to support up to 14A

10K

G

Q12

MMBT3904LT1-S

12

EC93

+

100uF-25V

VDDQ

D

S

5VSB

+

Q29

IPD20N03L-S

EC94

100uF-25V

BC70

1 2

0.1uF

EC21

V_FSB_VTT

1.2(V)

Itt(Max) Need 5A

+

BC81

EC27

1 2

VCC

+

100uF-25V

0.1uF

EC92

1500uF-6.3V

11/2

6

47uF-25V

V_FSB_VTT

MC28

4.7uF-16V-08

1 2

MC33

4.7uF-16V-08

1 2

RSMVCC3

ER47 3.3K

SLP3_L

5

B

12

1uF

BC68

+12V

12

MC23

VREF1_05V

B B

ER21 330-1

ER20 1K

RSMVCC3

ER25 10K

VDDQ

A A

VCC

5VSB

DUALSW

DUALSW30

8

4.7uF-16V-08

5

6

ER22 49.9-1

B

84

+

7

-

U7B
LM358

Q15
MMBT3904LT1-S

E C

F14 FUSE-D-O

U30

1

S2

2

G2

3

S1

4

G1

AO4609

ER23

B

E C

VCCSTR

12

8

D2

7

D2

6

D1

5

D1

7

R108
1K

B

Q21
MMBT3904LT1-S

E C

4

RSMVCC3

ER19
330-1

VREF2.5V

D11

E

APL431BEC-D

ER17

ER18

B C

3.48K-1

1_05V VREF1_05V

2.49K-1

R62

100K

V_2P5_MCH

R114
10-08

Q22
MMBT3904LT1-S

E C

VDDQ

SLP3_L17,22,30

VDDQ

12

BC63

0.1uF

R115 10K-O

3

D13
BAT54C

1

2

ER29

324-1

V_2P5_MCH

R124

1K-O

B

Q24

MMBT3906LT1-S-O

3

2

ER28

470-1

+12V

3

V_2P5_MCH

12

VCC3

R91 10K

BC75

0.1uF

MC30

1 2

10uF-10V-12

D

84

+

1

-

U7A

LM358

R362

R92 10K

VDDQ

MMBT3906LT1-S

Q25

G

1K

EC

B

Q20

2N7002-S

S

12

MC32

V_2P5_MCH

12

BC94

10uF-10V-12

0.1uF

V_2P5_MCH(100mA)

R140

1K-O

EC

Title

Size Document Number Rev

Custom

Date: Sheet of

Elitegroup Computer Systems

DDR & V_FSB_VTT Power

915G-M3

2

15 36Wednesday, December 15, 2004

1

1.0

5

RSMVCC3

VCC3

PCIEX16

B1

12V_A

B2

12V_B

B3

12V_D

B4

SMBCLK18,31,32

D D

C C

B B

A A

SMBDATA18,31,32

PCIE_WAKE_L17

HSO_P0_H18
HSO_N0_L18

SMBCLK
SMBDATA

PCIE_WAKE_L

EXP_A_TXP_0_C
EXP_A_TXN_0_C

SDVO_CTRL_CLK_C

EXP_A_TXP_1_C
EXP_A_TXN_1_C

EXP_A_TXP_2_C
EXP_A_TXN_2_C

EXP_A_TXP_3_C
EXP_A_TXN_3_C

SDVO_CTRL_DATA_C

EXP_A_TXP_4_C
EXP_A_TXN_4_C

EXP_A_TXP_5_C
EXP_A_TXN_5_C

EXP_A_TXP_6_C
EXP_A_TXN_6_C

EXP_A_TXP_7_C
EXP_A_TXN_7_C

EXP_A_TXP_8_C
EXP_A_TXN_8_C

EXP_A_TXP_9_C
EXP_A_TXN_9_C

EXP_A_TXP_10_C
EXP_A_TXN_10_C

EXP_A_TXP_11_C
EXP_A_TXN_11_C

EXP_A_TXP_12_C
EXP_A_TXN_12_C

EXP_A_TXP_13_C
EXP_A_TXN_13_C

EXP_A_TXP_14_C
EXP_A_TXN_14_C

EXP_A_TXP_15_C
EXP_A_TXN_15_C

5

GND1

B5

SMCLK

B6

SMDAT

B7

GND3

B8

3.3V_A

B9

JTAG1

B10

3.3VAUX

B11

WAKE#

________ KEY ________

B12

RSVD_A

B13

GND5

B14

HSOP0_H

B15

HSON0_L

B16

GND7

B17

PRSNT2#

B18

GND8

____________________

B19

HSOP1_H

B20

HSON1_L

B21

GND11

B22

GND12

B23

HSOP2_H

B24

HSON2_L

B25

GND15

B26

GND16

B27

HSOP3_H

B28

HSON3_L

B29

GND19

B30

RSVD_C

B31

PRSNT2#

B32

GND21

____________________

B33

HSOP4_H

B34

HSON4_L

B35

GND23

B36

GND24

B37

HSOP5_H

B38

HSON5_L

B39

GND27

B40

GND28

B41

HSOP6_H

B42

HSON6_L

B43

GND31

B44

GND32

B45

HSOP7_H

B46

HSON7_L

B47

GND35

B48

PRSNT2#

B49

GND36

____________________

B50

HSOP8_H

B51

HSON8_L

B52

GND39

B53

GND40

B54

HSOP9_H

B55

HSON9_L

B56

GND43

B57

GND44

B58

HSOP10_H

B59

HSON10_L

B60

GND47

B61

GND48

B62

HSOP11_H

B63 A63

HSON11_L GND50

B64

GND51

B65

GND52

B66

HSOP12_H

B67

HSON12_L

B68

GND55

B69

GND56

B70

HSOP13_H

B71

HSON13_L

B72

GND59

B73

GND60

B74

HSOP14_H

B75

HSON14_L

B76

GND63

B77

GND64

B78

HSOP15_H

B79

HSON15_L

B80

GND67

B81

PRSNT2#

B82

RSVD_G

3GIOX16U_3

4

PRSNT1*

12V_C
12V_E

GND2
JTAG2
JTAG3
JTAG4
JTAG5

3.3V_B

3.3V_C

PWRGD

GND4

REFCLK_+_H

REFCLK_-_L

GND6

HSIP0_H

HSIN0_L

GND9

RSVD_B

GND10

HSIP1_H

HSIN1_L

GND13
GND14

HSIP2_H

HSIN2_L

GND17
GND18

HSIP3_H

HSIN3_L

GND20

RSVD_D

RSVD_E

GND22

HSIP4_H

HSIN4_L

GND25
GND26

HSIP5_H

HSIN5_L

GND29
GND30

HSIP6_H

HSIN6_L

GND33
GND34

HSIP7_H

HSIN7_L

GND37

RSVD_F

GND38

HSIP8_H

HSIN8_L

GND41
GND42

HSIP9_H

HSIN9_L

GND45
GND46

HSIP10_H

HSIN10_L

GND49

HSIP11_H

HSIN11_L

GND53
GND54

HSIP12_H

HSIN12_L

GND57
GND58

HSIP13_H

HSIN13_L

GND61
GND62

HSIP14_H

HSIN14_L

GND65
GND66

HSIP15_H

HSIN15_L

GND68

4

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11

A12
A13
A14
A15
A16
A17
A18

A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32

A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

A64
A65
A66
A67
A68
A69
A70
A71
A72
A73
A74
A75
A76
A77
A78
A79
A80
A81
A82

+12V

RSMVCC3

BC66

PCIRST_L2

CK_PE_100M_16PORT_H
CK_PE_100M_16PORT_L

EXP_A_RXP_0_A
EXP_A_RXN_0_A

EXP_A_RXP_1_C
EXP_A_RXN_1_C

EXP_A_RXP_2_C
EXP_A_RXN_2_C

EXP_A_RXP_3_C
EXP_A_RXN_3_C

EXP_A_RXP_4_C
EXP_A_RXN_4_C

EXP_A_RXP_5_C
EXP_A_RXN_5_C

EXP_A_RXP_6_C
EXP_A_RXN_6_C

EXP_A_RXP_7_C
EXP_A_RXN_7_C

EXP_A_RXP_8_C
EXP_A_RXN_8_C

EXP_A_RXP_9_C
EXP_A_RXN_9_C

EXP_A_RXP_10_C
EXP_A_RXN_10_C

EXP_A_RXP_11_C
EXP_A_RXN_11_C

EXP_A_RXP_12_C
EXP_A_RXN_12_C

EXP_A_RXP_13_C
EXP_A_RXN_13_C

EXP_A_RXP_14_C
EXP_A_RXN_14_C

EXP_A_RXP_15_C
EXP_A_RXN_15_C

3

VCC3

12

EC14

+

100uF-25V

0.1uF

PCIRST_L2 19,28,31,32 HSI_P0_H 18

CK_PE_100M_16PORT_H 8
CK_PE_100M_16PORT_L 8

+

EC33

1000uF-6.3V

EXP_A_RXP_1_C
EXP_A_RXN_1_C

EXP_A_RXP_2_C
EXP_A_RXN_2_C

EXP_A_RXP_3_C
EXP_A_RXN_3_C

EXP_A_RXP_4_C
EXP_A_RXN_4_C

EXP_A_RXP_5_C
EXP_A_RXN_5_C

EXP_A_RXP_6_C
EXP_A_RXN_6_C

EXP_A_RXP_7_C
EXP_A_RXN_7_C

EXP_A_RXP_8_C
EXP_A_RXN_8_C

EXP_A_RXP_9_C
EXP_A_RXN_9_C

EXP_A_RXP_10_C
EXP_A_RXN_10_C

EXP_A_RXP_11_C
EXP_A_RXN_11_C

EXP_A_RXP_12_C
EXP_A_RXN_12_C

EXP_A_RXP_13_C
EXP_A_RXN_13_C

EXP_A_RXP_14_C
EXP_A_RXN_14_C

EXP_A_RXP_15_C
EXP_A_RXN_15_C

SDVO_CTRL_CLK_C
SDVO_CTRL_DATA_C

BC64

BC78

0.1uF

0.1uF

R535 0-04

1 2

R536 0-04

1 2

R537 0-04

1 2

R538 0-04

1 2

R539 0-04

1 2

R540 0-04

1 2

R541 0-04

1 2

R542 0-04

1 2

R543 0-04

1 2

R544 0-04

1 2

R545 0-04

1 2

R546 0-04

1 2

R547 0-04

1 2

R548 0-04

1 2

R549 0-04

1 2
1 2

R551 0-04

1 2

R552 0-04

1 2

R553 0-04

1 2

R554 0-04

1 2

R555 0-04

1 2

R556 0-04

1 2

R557 0-04

1 2

R558 0-04

1 2

R559 0-04

1 2

R560 0-04

1 2

R561 0-04

1 2

R562 0-04

1 2

R563 0-04

1 2

R564 0-04

1 2

R565 0-04
R566 0-04

12
12

BC62

0.1uF

EXP_A_RXP_1 10
EXP_A_RXN_1 10

EXP_A_RXP_2 10
EXP_A_RXN_2 10

EXP_A_RXP_3 10
EXP_A_RXN_3 10

EXP_A_RXP_4 10
EXP_A_RXN_4 10

EXP_A_RXP_5 10
EXP_A_RXN_5 10

EXP_A_RXP_6 10
EXP_A_RXN_6 10

EXP_A_RXP_7 10
EXP_A_RXN_7 10

EXP_A_RXP_8 10
EXP_A_RXN_8 10

EXP_A_RXP_9 10
EXP_A_RXN_9 10

EXP_A_RXP_10 10
EXP_A_RXN_10 10

EXP_A_RXP_11 10
EXP_A_RXN_11 10

EXP_A_RXP_12 10
EXP_A_RXN_12 10

EXP_A_RXP_13 10
EXP_A_RXN_13 10

EXP_A_RXP_14 10
EXP_A_RXN_14 10

EXP_A_RXP_15 10
EXP_A_RXN_15 10

SDVO_CTRL_CLK 10

SDVO_CTRL_DATA 10

2

+12V

+

EC11

EXP_A_RXP_0_A
EXP_A_RXN_0_A

EXP_A_RXP_0_A
EXP_A_RXN_0_A

EXP_A_TXP_0_C EXP_A_TXP_0
EXP_A_TXN_0_C

EXP_A_TXP_1_C EXP_A_TXP_1
EXP_A_TXN_1_C

EXP_A_TXP_2_C EXP_A_TXP_2
EXP_A_TXN_2_C

EXP_A_TXP_3_C EXP_A_TXP_3
EXP_A_TXN_3_C

EXP_A_TXP_4_C EXP_A_TXP_4
EXP_A_TXN_4_C

EXP_A_TXP_5_C EXP_A_TXP_5
EXP_A_TXN_5_C

EXP_A_TXP_6_C EXP_A_TXP_6
EXP_A_TXN_6_C

EXP_A_TXP_7_C EXP_A_TXP_7
EXP_A_TXN_7_C

EXP_A_TXP_8_C EXP_A_TXP_8
EXP_A_TXN_8_C

EXP_A_TXP_9_C EXP_A_TXP_9
EXP_A_TXN_9_C

EXP_A_TXP_10_C EXP_A_TXP_10
EXP_A_TXN_10_C

EXP_A_TXP_11_C
EXP_A_TXN_11_C

EXP_A_TXP_12_C EXP_A_TXP_12
EXP_A_TXN_12_C

EXP_A_TXP_13_C EXP_A_TXP_13
EXP_A_TXN_13_C

EXP_A_TXP_14_C EXP_A_TXP_14
EXP_A_TXN_14_C

EXP_A_TXP_15_C EXP_A_TXP_15
EXP_A_TXN_15_C

BC59

0.1uF

470uF-16V

R476 0-04

1 2

R477 0-04

1 2

R478 0-04-O

1 2

R479 0-04-O

1 2

BC71 0.1uF
BC72 0.1uF

BC73 0.1uF
BC76 0.1uF

BC77 0.1uF
BC79 0.1uF

BC80 0.1uF
BC82 0.1uF

BC83 0.1uF
BC84 0.1uF

BC85 0.1uF
BC86 0.1uF

BC87 0.1uF
BC89 0.1uF

BC91 0.1uF
BC93 0.1uF

BC97 0.1uF
BC98 0.1uFR550 0-04

BC102 0.1uF
BC105 0.1uF

BC107 0.1uF
BC109 0.1uF

BC110 0.1uF
BC111 0.1uF

BC116 0.1uF
BC118 0.1uF

BC119 0.1uF
BC120 0.1uF

BC122 0.1uF
BC125 0.1uF

BC124 0.1uF
BC126 0.1uF

1

J5

1
2

PCIE_RM-O

PCIE RETENTION MODEL

EXP_A_RXP_0
EXP_A_RXN_0

HSI_P0_H
HSI_N0_L

EXP_A_TXN_0

EXP_A_TXN_1

EXP_A_TXN_2

EXP_A_TXN_3

EXP_A_TXN_4

EXP_A_TXN_5

EXP_A_TXN_6

EXP_A_TXN_7

EXP_A_TXN_8

EXP_A_TXN_9

EXP_A_TXN_10

EXP_A_TXP_11
EXP_A_TXN_11

EXP_A_TXN_12

EXP_A_TXN_13

EXP_A_TXN_14

EXP_A_TXN_15

EXP_A_RXP_0 10
EXP_A_RXN_0 10

HSI_N0_L 18

EXP_A_TXP_0 1 0
EXP_A_TXN_0 10

EXP_A_TXP_1 1 0
EXP_A_TXN_1 10

EXP_A_TXP_2 1 0
EXP_A_TXN_2 10

EXP_A_TXP_3 1 0
EXP_A_TXN_3 10

EXP_A_TXP_4 1 0
EXP_A_TXN_4 10

EXP_A_TXP_5 1 0
EXP_A_TXN_5 10

EXP_A_TXP_6 1 0
EXP_A_TXN_6 10

EXP_A_TXP_7 1 0
EXP_A_TXN_7 10

EXP_A_TXP_8 1 0
EXP_A_TXN_8 10

EXP_A_TXP_9 1 0
EXP_A_TXN_9 10

EXP_A_TXP_10 10
EXP_A_TXN_10 10

EXP_A_TXP_11 10
EXP_A_TXN_11 10

EXP_A_TXP_12 10
EXP_A_TXN_12 10

EXP_A_TXP_13 10
EXP_A_TXN_13 10

EXP_A_TXP_14 10
EXP_A_TXN_14 10

EXP_A_TXP_15 10
EXP_A_TXN_15 10

Elitegroup Computer Systems

11/9

3

2

Title

Size Document Number Rev

B

Date: Sheet

PCIE 16-PORT

915G-M3

1

of

16

1.0

36Wednesday, December 15, 2004

CH6-18

5

AD0

AD028,31,32,34

AD1

AD128,31,32,34

AD2

AD228,31,32,34

AD3

AD328,31,32,34

AD4

AD428,31,32,34

AD5

AD528,31,32,34

AD6

AD628,31,32,34

AD7

AD728,31,32,34

AD8

AD828,31,32,34

AD9

AD928,31,32,34

AD10

SATA1

GND

GND

GND

SATA

SATA3

GND

GND

GND

SATA

AD1028,31,32,34
AD1128,31,32,34
AD1228,31,32,34
AD1328,31,32,34
AD1428,31,32,34
AD1528,31,32,34
AD1628,31,32,34
AD1728,31,32,34
AD1828,31,32,34
AD1928,31,32,34
AD2028,31,32,34
AD2128,31,32,34
AD2228,31,32,34
AD2328,31,32,34
AD2428,31,32,34
AD2528,31,32,34
AD2628,31,32,34
AD2728,31,32,34
AD2828,31,32,34
AD2928,31,32,34
AD3028,31,32,34
AD3128,31,32,34

CBE-328,31,32,34
CBE-228,31,32,34
CBE-128,31,32,34
CBE-028,31,32,34

7 8
5 6
3 4
1 2

RN25

8.2K-8P4R

7 8
5 6
3 4
1 2

RN24

8.2K-8P4R

7 8
5 6
3 4
1 2

RN26

8.2K-8P4R

TXP

TXN

RXN

RXP

TXP

TXN

RXN

RXP

AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31

CBE-3
CBE-2
CBE-1
CBE-0

2

3

5

6

2

3

5

6

5

D D

C C

PREQ-5
PREQ-4
INT-G
PREQ-1

INT-E
PREQ-3
PREQ-6
INT-F

PREQ-2

PREQ-0

B B

INT-H

1

4

7

A A

1

4

7

E2

AD_0

E5

AD_1

C2

AD_2

F5

AD_3

F3

AD_4

E9

AD_5

F2

AD_6

D6

AD_7

E6

AD_8

D3

AD_9

A2

AD_10

D2

AD_11

D5

AD_12

H3

AD_13

B4

AD_14

J5

AD_15

K2

AD_16

K5

AD_17

VCC3

D4
L6

G3

H4
H2
H5
B3

M6

B2
K6
K3
A5
L1
K4

G2
G4

H6

J6

AD_18
AD_19
AD_20
AD_21
AD_22
AD_23
AD_24
AD_25
AD_26
AD_27
AD_28
AD_29
AD_30
AD_31

C_BE#3
C_BE#2
C_BE#1
C_BE#0

ICH6

GNT#_4_GPIO48
GNT#_5_GPIO17
GNT#_6_GPIO16

REQ#_4_GPIO40

CAD NOTE:

PLACE 1 EACH NEAR A3 & F1.

PLACE REMAINDER ANYWHERE.

BC242

THERMTRIP_L4

C129 0.01uF

C131 0.01uF

C133 0.01uF

C134 0.01uF

C111 0.01uF

C114 0.01uF

C116 0.01uF

C119 0.01uF

SATA0TXP

SATA0TXN

SATA0RXN

SATA0RXP

SATA1TXP

SATA1TXN

SATA1RXN

SATA1RXP

PAR

DEVSEL#

PCICLK

PCIRST#

PLTRST#

IRDY#

PME#

SERR#

STOP#

PCI

PLOCK#

TRDY#

PERR#

FRAME#

GNT#_0
GNT#_1
GNT#_2
GNT#_3

REQ#_0
REQ#_1
REQ#_2
REQ#_3

REQ#_5_GPIO1
REQ#_6_GPIO0

PIRQA#

PIRQB#
PIRQC#
PIRQD#

PIRQE#_GPIO2

PIRQF#_GPIO3

PIRQG#_GPIO4

PIRQH#_GPIO5

12

BC241

0.1uF

ICH6A

E1
C3
G6
R2
R5
A3
P6
G5
J1
C5
J2
E3
J3

C1
B6
F1
C8
E7
F6
D8

L5
B5
M5
B8
F7
E8
B7

N2
L2
M1
L3
D9
C7
C6
M3

12

12

BC182

0.1uF

THERMTRIP_L

Place at ICH END of Route

SATA0TXP 18

SATA0TXN 18

SATA0RXN 18

SATA0RXP 18

SATA1TXP 18

SATA1TXN 18

SATA1RXN 18

SATA1RXP 18

4

PAR
DEVSEL_L
CK_P_33M_ICH
DEVRST_L
PLTRST_L
IRDY_L
PCIPME_L
SERR_L
STOP_L
PLOCK_L
TRDY_L
PERR_L
FRAME_L

PGNT-0
PGNT-1
PGNT-2
PGNT-3
PGNT-4

PREQ-0
PREQ-1
PREQ-2
PREQ-3
PREQ-4
PREQ-5
PREQ-6

INT-A
INT-B
INT-C
INT-D
INT-E
INT-F
INT-G
INT-H PWROK

VCC3

0.1uF

BC234

12

0.1uF

PAR 28,31,32,34
DEVSEL_L 28,31,32,34
CK_P_33M_ICH 8
DEVRST_L 19
PLTRST_L 10,21,22
IRDY_L 28,31,32,34
PCIPME_L 28,31,32,34
SERR_L 28,31,32
STOP_L 28,31,32,34
PLOCK_L 31,32
TRDY_L 28,31,32,34
PERR_L 28,31,32,34
FRAME_L 28,31,32,34

PGNT-0 31
PGNT-1 31
PGNT-2 32
PGNT-3 34
PGNT-4 28

PREQ-0 31
PREQ-1 31
PREQ-2 32
PREQ-3 34
PREQ-4 28

INT-A 31
INT-B 31
INT-C 31
INT-D 31,34
INT-E 28,31,32
INT-F 31,32
INT-G 31,32
INT-H 32

BIT_CLK25
AC_RESET-25

SDATI025
SDATO25
SYNC25
CK_14M_ICH8

3

24P_GPIO27
FWH021,22,35
FWH121,22,35
FWH221,22,35
FWH321,22,35
LDRQ0_L22
FWH421,22,35

BIT_CLK

AC_RESET-

SDATI0
SDATO
SYNC
CK_14M_ICH

Termination place close to ICH6

A20GATE_L22
A20M_L4
SLP_L4

IGNNE_L4
ICH_INIT_33V21
HINIT_L4
INTR4
FERR_L4
NMI4
KBRST_L22
SIRQ22,35
SMI_L4
STPCLK_L4

V_FSB_VTT

R263 62

24P_GPIO
FWH0
FWH1
FWH2
FWH3
LDRQ0_L
FWH4

R223 33

1 2

RN23-4 33-8P4R

7 8

RN23-1 33-8P4R

1 2

RN23-2 33-8P4R

3 4

RN23-3 33-8P4R

5 6

A20GATE_L
A20M_L
SLP_L

IGNNE_L
ICH_INIT_33V
HINIT_L
INTR
FERR_L
NMI
KBRST_L
SIRQ
SMI_L
STPCLK_L
THERMTRIP_L

1 2

C10
A10
F11
F10
B10

E10

D12
F13
D11
B12

F12
B11
E12
E11
C13
C12
C11
E13

AF22
AF23
AE27
AE20
AE24
AD27
AG26
AE22
AF27
AG24
AF24
AF25
AD23
AB20
AG27
AE26
AE23

P4

P2
N3
N5
N4
N6

P3

C9

B9

ICH6D

LDRQ1#_GPI41
LAD0_FWH0
LAD1_FWH1
LAD2_FWH2
LAD3_FWH3
LDRQ_0#
LFRAME#/FWH4

ACZ_BITCLK
ACZ_RST#
ACZ_SDIN0
ACZ_SDIN1
ACZ_SDIN2
ACZ_SDOUT
ACZ_SYNC
CLK14M

EE_CS
EE_DIN
EE_DOUT
EE_SHCLK

LAN_CLK
LAN_RSTSYNC
LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_TXD0
LAN_TXD1
LAN_TXD2

A20GATE
A20M#
CPUSLP#
DPRSLPVR_TP1
DPRSLP#_TP4
DPSLP#_TP2
IGNNE#
INIT3_3V#
INIT#
INTR
FERR#
NMI
RCIN#
SERIRQ
SMI#
STPCLK#
THRMTRIP#

ICH6

2

BMBUSY#_GPI6

SMBALERT#_GPIO11

STP_PCI#_GPO18

GPO19

STP_CPU#_GPO20

GPO21

GPO23
GPIO24
GPIO25
GPIO27
GPIO28

CLKRUN#_GPIO32

GPIO33

MCH_SYNC#

PWRBTN#

SLP_S3#
SLP_S4#

MISC

SLP_S5#

SUSCLK

SYS_RESET#

LAN_RST#

BATLOW#_TP0

VRMPWRGD

GPIO34

THRM#
WAKE#

PWROK

CPUPWRGD_GPO49

SUS_STAT#_LPCPD#

LANEEPROMAUDIOLPC HOST

GPI7
GPI8

GPI12
GPI13

RI#

TP_3

AD19
AE19
R1
W6
M2
R6
AC21
AB21
AD22
AD20
AD21
V3
P5
R3
T3
AF19
AF20
AC18
AG25
AG21
U1
T2
T4
T5
T6
W3
V6
U2
V5
V2
U3
AF21
AC20
U5
AA1

C104

GPIO6
GPIO7
WOL
EXTSMI_L
GPIO12
LPCPME_L

GPIO24
ICH_GPIO25_CFG
LED0

GPIO32

H_CPUPWRGD
ICH_SYNC_L
PWRBT_L
RI_L
SLP3_L
SLP4_L
SLP5_L
LPCPD_L

HWRST_L
RSMRST_L
BATLOW_L

VRM_PWRGD
THRM_L
PCIE_WAKE_L

ICH_GPIO25_CFG

12

33pF-O

CLOSE ICH

R264 62

SATA2

1

GND

4

GND

7

GND

SATA

SATA4

1

GND

4

GND

7

GND

SATA

4

TXP

TXN

RXN

RXP

TXP

TXN

RXN

RXP

V_FSB_VTT

2

3

5

6

2

3

5

6

C127 0.01uF

C128 0.01uF

C130 0.01uF

C132 0.01uF

C110 0.01uF

C113 0.01uF

C115 0.01uF

C118 0.01uF

SATA2TXP

SATA2TXN

SATA2RXN

SATA2RXP

SATA3TXP

SATA3TXN

SATA3RXN

SATA3RXP

3

SATA2TXP 18

SATA2TXN 18

SATA2RXN 18

SATA2RXP 18

SATA3TXP 18

SATA3TXN 18

SATA3RXN 18

SATA3RXP 18

LPCPME_L
PWRBT_L

RI_L
GPIO24
BATLOW_L
LPCPD_L

WOL
HWRST_L
EXTSMI_L

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

2

RSMVCC3

RN27

8.2K-8P4R

RN29

8.2K-8P4R

RN28

8.2K-8P4R

GPIO3221

Title

Size Document Number Rev

Custom

Date: Sheet

1

WOL 24

LPCPME_L 22

GPIO24 30

LED0 27

GPIO32 21

H_CPUPWRGD 4
ICH_SYNC_L 10
PWRBT_L 22
RI_L 24
SLP3_L 15,22,30
SLP4_L 15,30
SLP5_L 27
LPCPD_L 35

HWRST_L 4,27
RSMRST_L 18,19

VRM_PWRGD 29
THRM_L 22
PCIE_WAKE_L 16
PWROK 9,19

R231 1K-O

R230 1K

12

12

RSMVCC3

(DG IS 330K)

INTERNAL VCC2_5 VRM CONFIGURATION

LOW: Enable

High: External power soure

RSMVCC3

PCIE_WAKE_L

PCIPME_L

GPIO32

KBRST_L
A20GATE_L
SIRQ

GPIO12
GPIO7
GPIO6
THRM_L

R235 1K

R229 10K-O

R266 10K-O

R269 10K
R270 10K
R265 10K

1 2

1 2
1 2
1 2

7 8
5 6
3 4
1 2

RN55

10K-8P4R

12

12

VCC3

Elitegroup Computer Systems

ICH6 Part A & D

915G-M3

17 36Wednesday, December 15, 2004

1

of

1.0

5

D D

DMI_TXN010
DMI_TXP010
DMI_RXN010
DMI_RXP010
DMI_TXN110
DMI_TXP110
DMI_RXN110
DMI_RXP110
DMI_TXN210
DMI_TXP210
DMI_RXN210
DMI_RXP210
DMI_TXN310
DMI_TXP310
DMI_RXN310
DMI_RXP310

HSI_N0_L16
HSI_P0_H16

C C

HSO_N0_L16
HSO_P0_H16

DMI_TXN0 USBP0N
DMI_TXP0
DMI_RXN0
DMI_RXP0
DMI_TXN1
DMI_TXP1
DMI_RXN1
DMI_RXP1
DMI_TXN2
DMI_TXP2
DMI_RXN2
DMI_RXP2
DMI_TXN3
DMI_TXP3
DMI_RXN3
DMI_RXP3

HSI_N0_L

HSI_P0_H
C216 .1U
C217 .1U

21
21

V_PCIEXPRESS_PWR

ER112 24.9-1

1 2

CK_PE_100M_ICH_L8
CK_PE_100M_ICH_H8

CK_PE_100M_ICH_L

CK_PE_100M_ICH_H

T25

T24
R27
R26

V25

V24
U27
U26

Y25

Y24

W27

W26
AB24
AB23
AA27
AA26

H25
H24
G27
G26

K25
K24

J27

J26
M25
M24

L27
L26
P24

P23
N27
N26

F24

F23

AD25
AC25

ICH6B

DMI_RXN0
DMI_RXP0
DMI_TXN0
DMI_TXP0
DMI_RXN1
DMI_RXP1
DMI_TXN1
DMI_TXP1
DMI_RXN2
DMI_RXP2
DMI_TXN2
DMI_TXP2
DMI_RXN3
DMI_RXP3
DMI_TXN3
DMI_TXP3

PERN1
PERP1
PETN1
PETP1
PERN2
PERP2
PETN2
PETP2
PERN3
PERP3
PETN3
PETP3
PERN4
PERP4
PETN4
PETP4

DMI_ZCOMP
DMI_IRCOMP

DMI_CLKN
DMI_CLKP

ICH6

DMI

USB

DMI EXPRESS

GPIO9_OC#4
GPIO10_OC#5
GPIO14_OC#6
GPIO15_OC#7

USBRBIAS

USBRBIAS#

V_PCIEXPRESS_PWR VDDQ

+

4.7uF-16V-08

12

EC49

220uF-16V

L47 0.47uH-12

1 2

USB HS (HIGH SPEED) FILTER

RSMVCC3 VDDQ

12

12

BC150

BC184

0.1uF

0.1uF-B

5

0.1UF NEAR TO PIN:D27

0.01UF NEAR TO PIN:A25

B B

12

MC79

ICH6 V1.5 PCI Express powers, The LC filter
is required to source 1A of current with less
than 30mV of drop across the filter.

USB CLASSIC FILTER

CAPS NEAR TO PIN:A17

A A

USB_N0
USB_P0
USB_N1
USB_P1
USB_N2
USB_P2
USB_N3
USB_P3
USB_N4
USB_P4
USB_N5
USB_P5
USB_N6
USB_P6
USB_N7
USB_P7

OC#0
OC#1
OC#2
OC#3

CLK48M

SMLINK0
ALERT_L
SMLINK1

SMBDATA

SMBCLK

SDATA

SCLK

SPKR

4

C21

USBP0P

D21

USBP1N

A20

USBP1P

B20

USBP2N

D19

USBP2P

C19

USBP3N

A18

USBP3P

B18

USBP4N

E17

USBP4P

D17

USBP5N

B16

USBP5P

A16

USBP6N

C15

USBP6P

D15

USBP7N

A14

USBP7P

B14

OC0_L

C27
B27
B26
C26

OC1_L

C23
D23
C25
C24

USBRBIAS_L

B22
A22

A27

CK_USB_48M_ICH

7 8
5 6
3 4
1 2

1 2

R238 2.2K

1 2

R256 2.2K

1 2

R275 2.7K

1 2

R274 2.7K

1 2

R279 8.2K

12

BC158

0.1uF

4

PDD[0..15]20

USBP0N 33
USBP0P 33
USBP1N 33
USBP1P 33
USBP2N 33
USBP2P 33
USBP3N 33
USBP3P 33
USBP4N 21
USBP4P 21
USBP5N 21
USBP5P 21
USBP6N 21
USBP6P 21
USBP7N 21
USBP7P 21

R225 10K

1 2

R228 10K

1 2

1 2

ER111 22.6-1

Must routing a trace to 22.6ohm
pad, Don't direct connect with
USBRBIAS_L.(two trace must < 500
mils)

CK_USB_48M_ICH 8

RSMVCC3

RN54
10K-8P4R

VCC3

VBAT

BT

2

12

C93

0.01uF

SK-CR2032V

RSMVCC3

RTCVCC

3

1

12

R310

13

3

PDD[0..15]

RTC

MC84

D23
BAT54C

2

RSMVCC3

1K

3

12

1uF

CLOSE TO ICH6

No Reboot

R259

200K

1 2

12

BC245

0.1uF

PDDACK_L20
PDREQ_L20
PDIOR_L20
PDIOW_L20
PIORDY20

PDA020
PDA120
PDA220

CS1P_L20
CS3P_L20

IRQ1420

1 2

R252 10M

X4

1 2

12

X-32.768K-CY

C98

10pF

CLR_CMOS
2-3 : NORMAL
1-2 : CLEAR CMOS

RTCRST_L

12

R281

4.7K

PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15

PDDACK_L
PDREQ_L
PDIOR_L
PDIOW_L
PIORDY

PDA0
PDA1
PDA2

CS1P_L
CS3P_L

IRQ14

RTCX1
RTCX2

12

C102

CLR_CMOS

CLR_CMOS

3
2
1

H3*1-RED

ICH6C

AD14

DD_0

AF15

DD_1

AF14

DD_2

AD12

DD_3

AE14

DD_4

AC11

DD_5

AD11

DD_6

AB11

DD_7

AE13

DD_8

AF13

DD_9

AB12

DD_10

AB13

DD_11

AC13

DD_12

AE15

DD_13

AG15

DD_14

AD13

DD_15

AB15

DDACK#

AB14

DDREQ

AE16

DDIOR#

AC14

DDIOW#

AF16

IORDY

AC16

DA0

AB17

DA1

AC17

DA2

AD16

DCS#1

AE17

DCS#3

AB16

IDEIRQ

10pF

S-ATA FILTER

CAPS PLACE AT ENDS OF
POWER CORRIDORS

12

SC15

0.1uF-B

P-ATA FILTER

CAPS NEAR TO PIN:A15

2

2

IDE

VDDQ

12

SC16

VCC3

12

BC239

1

SATA0RXN

SATA_RXN0
SATA_RXP0
SATA_TXN0

SATA_TXP0
SATA_RXN1
SATA_RXP1
SATA_TXN1

SATA_TXP1
SATA_RXN2
SATA_RXP2
SATA_TXN2

SATA_TXP2
SATA_RXN3
SATA_RXP3
SATA_TXN3

SATA_TXP3

SATA_CLKN
SATA_CLKP

SATARBIAS#

SATARBIAS

LINKALERT#

SATA

SATALED#
SATA0GP_GPI26
SATA1GP_GPI29
SATA2GP_GPI30
SATA3GP_GPI31

INTRUDER#

INTVRMEN

ICH6

0.1uF-B

0.1uF

SMBCLK

SMBDATA

SMLINK_0
SMLINK_1

RSMRST#

RTCX1
RTCX2

RTCRST#

SPKR

AE3
AD3
AG2
AF2
AC5
AD5
AF4
AG4
AD7
AC7
AF6
AG6
AC9
AD9
AF8
AG8

AC2
AC1

AG11
AF11

Y4
W5

Y5
W4
U6

AC19
AF17
AE18
AF18
AG18
AA3

Y3

Y1
Y2

AA2
AA5

F8

12

BC211

SATA0RXP
SATA0TXN
SATA0TXP
SATA1RXN
SATA1RXP
SATA1TXN
SATA1TXP
SATA2RXN
SATA2RXP
SATA2TXN
SATA2TXP
SATA3RXN
SATA3RXP
SATA3TXN
SATA3TXP

CK_100M_SATA_L
CK_100M_SATA_H

SATABIAS

SMBCLK
SMBDATA

ALERT_L
SMLINK0
SMLINK1

SATALED

INTRUDER_L

RSMRST_L

RTCX1
RTCX2

RTCRST_L
INTVRMEN

SPKR

SMBDATA16,31,32
SMBCLK16,31,32

SCLK8,13,14
SDATA8,13,14

0.1uF

SATA0RXN 17
SATA0RXP 17
SATA0TXN 17
SATA0TXP 17
SATA1RXN 17
SATA1RXP 17
SATA1TXN 17
SATA1TXP 17
SATA2RXN 17
SATA2RXP 17
SATA2TXN 17
SATA2TXP 17
SATA3RXN 17
SATA3RXP 17
SATA3TXN 17
SATA3TXP 17

CK_100M_SATA_L 8
CK_100M_SATA_H 8

ER117 24.9-1

1 2

SATABIAS LENGTH NO
LONGER THAN 200MIL TO
RESISTOR

SATALED 27

R262 1M

RSMRST_L 17,19

SPKR 25,27

SMBDATA
SMBCLK

SCLK
SDATA

+12V

D

10K

R254

1 2

G

Q56

Q59

S

D

G

S

2N7002-S

2N7002-S

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

Date: Sheet

ICH6 Part B & C

915G-M3

1

RN56 10K-8P4R

7 8
5 6
3 4
1 2

1 2

1 2

R261 390K

SMBDATA

12

R253
0-O

R255
0-O

1 2

12

R258
0-O

R260
0-O

1 2

18 36Wednesday, December 15, 2004

of

VCC3

RTCVCC

SDATA

SMBCLK

SCLK

1.0

5

V5REF

BC230 0.1uF

MC87 4.7uF-16V-08

12

D25
1N4148-S-O

R227 0

5VSB

R226 0-O
D20
1N4148-S-O

L48

1 2

1uH-08

12

C105

10uF-10V-08

12

C103

0.01uF-B

P N

P N

VDDQ

C107 0.01uF

C108 0.01uF

0.01uF

12

0.01uF

VCC3

D D

VCCDUAL

RSMVCC3

VDDQ

100mA

12

MC81

C C

B B

V_PCIEXPRESS_PWR

SC17

PLACE CAPS AT ENDS OF
POWER CORRIDORS

A A

12

V_2P5_ICH

12
12

R257 1

12

12

12

SC18

12

SC14

12

C95

12

C94

12

C101

VDDQ

5

12

12

VDDQ

0.01uF-B

0.01uF-B

0.01uF

0.01uF

0.01uF

AA18

AB18

BC157

0.1uF

AC27

AA22
AA23
AA24
AA25
AB25
AB26
AB27

F21

AE1

A25

F25
F26

F27
G22
G23
G24
G25
H21
H22

K21
K22

L21

L22
M21
M22
N21
N22
N23
N24
N25
P21
P25
P26
P27
R21
R22

T21

T22
U21
U22
V21
V22

W21
W22

Y21

Y22

AA6
AB4
AB5
AB6
AC4
AD4
AE4
AE5

AG5

AF5
AA7
AA8
AA9
AB8
AC8
AD8
AE8
AE9
AF9

AG9

A8

P7

J21
J22

ICH6E

V5REF
V5REF

VCC2_5V
VCC2_5V

V5REF_SUS

VCCDMIPLL

VCCSATAPLL

VCCUSBPLL

VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B

VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A

ICH6

VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A

V_CPUIO
V_CPUIO
V_CPUIO

VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V

SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V

VCCRTC

SUS1_5V
SUS1_5V
SUS1_5V
SUS1_5V
SUS1_5V

AA19
AA20
AA21
L11
L12
L14
L16
L17
M11
M17
P11
P17
T11
T17
U11
U12
U14
U16
U17
G8
D24
D25
D26
D27
E20
E21
E22
E23
E24
F9
F20
G20

AB22
AD26
AG23

E26
AA10
AA12
AA14
AA15
AA17
AC15
AD17
AG10
AG13
AG16
AG19
A6
B1
E4
H1
H7
J7
L4
L7
M7
P1

A13
F14
G13
G14
A11
A24
U4
V1
V7
W2
Y7
A17
B17
C16
C17
D16
E16
F15
F16
F18
G15
G16
G17
G18

AB3

R7
U7
G19
G10
G11

4

4

VDDQ

CAPS CLOSE TO
PIN:AB22,AD26
OR AG23

1 2

VCC3

CAPS CLOSE TO
PIN:A24

RSMVCC3

SC19

0.1uF-B

VDDQ

BC231

MC85

4.7uF-16V-08

V_FSB_VTT

CAPS CLOSE TO
PIN:E26

CAPS CLOSE TO
PIN:AG10

ATXPOK22,27,30

VCCSUS_1P5A_ICH
VCCSUS_1P5B_ICH
VCCSUS_1P5C_ICH

3

D24

MC78

BC160

BC154

1 2

0.1uF

12

0.1uF

BC224

0.1uF

1 2

C92

BC233

BC156

12

1 2

12

12

ATXPOK

0.01uF

0.1uF

0.1uF

BC171

BC232

0.01uF

1 2

BC155

12

12

1 2

12

DEVRST_L17

C106

0.01uF

C97

0.1uF

0.1uF

0.1uF

VCC

R302

12

1 2

4.7uF-16V-08

12

SC20

0.1uF-B

8.2K-O

1 2

R300 100

RTCVCC

C96

0.01uF

3

BC328

DEVRST_L

1 2

12

0.01uF

9/2

VCC3

0.1uF

5 6

100pF-O

21

BC248

147

1

RSMVCC3

U16C

HCT14

12

BC151

0.1uF-O

J6

NC

HDR_1-O

12

12

BC329

0.1uF

21

C112

21

BC246

10uF-10V-08-O

P N

1N4148-S

R283 22K

5VSB5VSB

U16D

147

9 8

HCT14

5VSB

U16B

147

3 4

HCT14

5VSB

U16A

147

1 2

HCT14

12

12

BC183

BC149

0.1uF

0.1uF-B

5VSB 5VSB

U16E

147

11 10

HCT14

DOG_RST_L

1

2

21

BC152

12

12

C109

1 2

R287 4.7K

1 2

R285 1K

PCIRST_L3

0.1uF

U16F

147

13 12

HCT14

J7

NC

HDR_1-O

2

V5REF

R271 1K

21

BC229

0.1uF

0.1uF-B-O

RSMRST_L

21

1uF

BC226

10uF-10V-08

PCIRST_L1

8.2K

R301

1 2

PCIRST_L2

R286

4.02K

1 2

PCIRST_L3 20

VCC3RSMVCC3

BC153

1 2

R284 4.7K

DOG_RST_L 8

1

ICH6F

1 2

12

BC240

0.1uF

R282

1 2

RSMRST_L 17,18

12

8.2K

VCCVCC3

PCIRST_L1 34,35

PCIRST_L2 16,28,31,32

12

BC159

0.1uF

0.1uF

PWROK 9,17

A12
A15
A19
A21
A23
A26

AA11
AA13
AA16

AA4

AB1
AB10
AB19

AB2

AB7

AB9
AC10
AC12
AC22
AC23
AC24
AC26

AC3

AC6

AD1
AD10
AD15
AD18

AD2
AD24

AD6
AE10
AE11
AE12

AE2
AE21
AE25

AE6

AE7

AF1

AF12
AF26

AF3

AF7

AG1
AG12
AG14
AG17
AG20
AG22

AG3

AG7

B13

B15

B19

B21

B23

B25

C14

C18

C20

C22

D10

D13

D14

D18

D20

D22

E14

E15

E18

E19

E25

F17
F19
F22

G12

A1

VSS
VSS
VSS
VSS
VSS
VSS
VSS

A4

VSS

A7

VSS

A9

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

C4

VSS

D1

VSS
VSS
VSS
VSS
VSS
VSS
VSS

D7

VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

F4

VSS

G1

VSS
VSS

ICH6

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

G21
G7
G9
H23
H26
H27
J23
J24
J25
J4
K1
K23
K26
K27
K7
L13
L15
L23
L24
L25
M12
M13
M14
M15
M16
M23
M26
M27
M4
N1
N11
N12
N13
N14
N15
N16
N17
N7
P12
P13
P14
P15
P16
P22
R11
R12
R13
R14
R15
R16
R17
R23
R24
R25
R4
T1
T12
T13
T14
T15
T16
T23
T26
T27
T7
U13
U15
U23
U24
U25
V23
V26
V27
V4
W1
W23
W24
W25
W7
Y23
Y26
Y27
Y6
E27
AF10
B24

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

Date: Sheet

ICH6 Part E & F

915G-M3

1

36Wednesday, December 15, 2004

of

19

1.0

8

7

PDD[0..15]18

PDD[0..15]

6

5

4

3

2

1

PCIRST_L319

4 4

D27

IDEACTP_L

3 3

1N4148-S

PN

HDDLED 27

DATA LINES SHOULD BE MATCHED TO STROBES ( XDIOR_L , XIORDY_L) WITHIN +/- 250 MIL,
STROBES SHOULD BE MATCHED TO THEIR COMPLEMENT WITHIN +/- 10MIL.

PCIRST_L3

VCC3

R350 33

PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0

PDREQ_L18
PDIOW_L18
PDIOR_L18
PIORDY18
PDDACK_L18
IRQ1418
PDA118
PDA018
CS1P_L18

PDREQ_L
PDIOW_L
PDIOR_L
PIORDY
PDDACK_L
IRQ14
PDA1
PDA0
CS1P_L
IDEACTP_L

1 2

R345 4.7K

R344 8.2K

12

12

IDE1

1

2

3

4

5

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

35

36

37

38

39

40

H20*2-LPB-P20E

# MAX TRACE LENGTH IS 8"

PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15

PDA2
CS3P_L

PDA2 18
CS3P_L 18

LO:80 PIN CABLE

HI:40 PIN CABLE

P66DET 21

12

27K

R348

2 2

1 1

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

8

7

6

5

4

3

Date: Sheet

IDE Connector

915G-M3

2

1.0

20 36Wednesday, December 15, 2004

of

1

8

7

6

5

4

3

2

1

USB PORT INTERFACE

D D

VCCDUAL

F6

1 2

PTC-2AS

100 Mils Width

EC41

1000uF-6.3V

12
BC146

+

0.1uF

USBP5N18
USBP5P18

USBPWR1

USBP5N
USBP5P

1 2
3 4
5 6
7 8
9 10

KEY

F_USB1

12
34
56
78
910

H5*2-P9E-Y

USBP4N
USBP4P

VCCDUAL

USBP4N 18
USBP4P 18

F8

1 2

PTC-2AS

EC71

1000uF-6.3V

UGND

USBPWR3

12

+

BC309 0.1uF

USBP7N18
USBP7P18

USBP7N
USBP7P

1 2
3 4
5 6
7 8
9 10

KEY

F_USB2

12
34
56
78
910

H5*2-P9E-Y

USBP6N
USBP6P

USBP6N 18
USBP6P 18

GPI1:

VCC3

JPT3

GPIO32

H3*1(1-2)

IC

FGPI4

FGPI2

3
2
1

GPIO32 17

VCC

CLK

FGPI4

GNDA

VCCA

GND
VCC

INIT#

FWH4

RFU
RFU
RFU
RFU
RFU

5

32
31
30
29

IC

28
27
26
25
24
23
22
21
20
19
18

FGPI3

C C

VCC3

R308 8.2K-O

R313 8.2K

R327 8.2K

R309 8.2K

VCC3

R328 8.2K

R331 8.2K-O

B B

12

12

FGPI1

8/31

8/31

BIOS_TBL

1

TBL_L

2
3

H3*1-O

PLTRST_L10,17,22

P66DET20

A A

8

PLTRST_L

1-2:Flash Write Unprotect
2-3:Flash Write Protect

VCC3

R325 4.7K

VCC3

R334 4.7K

7

R312 8.2K-O

BIOS_WP

1
2
3

H3*1

12
12

FWH017,22,35
FWH117,22,35
FWH217,22,35

BIOS_WP

R311 8.2K

12

12

12

12

12

VCC3

12

BC275

0.1uF-O

FGPI3 FGPI4
FGPI2 IC
FGPI1
P66DET
FWHWP_L
TBL_L

FWH0
FWH1
FWH2

6

12

12

R305
0

U21

1

VPP

2

RST#

3

FGPI3

4

FGPI2

5

FGPI1

6

FGPI0

7

WP#

8

TBL#

9

ID3

10

ID2

11

ID1

12

ID0

13

FWH0

14

FWH1

15

FWH2

16 17

GND FWH3

PLCC-32PBR

High:XXX Install

Low:XXX

GPI2:

High:1394 Install

Low:1394 xxx

GPI3:

High:Suspend xxx

Low:suspend install

GPI4:

High:3-COM Lan Install

Low:Realtek PCI Lan install

VCC3

12

BC290

0.1uF

CK_P_33M_FWH

ICH_INIT_33V
FWH4

FWH3

CK_P_33M_FWH 8

ICH_INIT_33V 17
FWH4 17,22,35

FWH3 17,22,35

4

RSMVCC3

R512 8.2K-O

R513 8.2K-O

R514 8.2K-O

R515 8.2K-O

JP1

2
1

H2*1

3

12

12

JP2

H2*1

2
1

IO_GPIO30

IO_GPIO31

IO_GPIO31IO_GPIO30

IO_GPIO30 22

IO_GPIO31 22

12

12

C

C

C

B

B

E

E

C

2N3904S

BE

BE

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

Date: Sheet

2

USB/FWH

915G-M3

21 36Wednesday, December 15, 2004

of

1

1.0

8

BC294

0.1uF

FDD

1
3
5
7

9
11
13
15
17
19
21
23
25
27
29
31
33

VCC3

12

BC284

0.1uF

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

H17*2-LP-P5E

12

5VSB

12

BC296

0.1uF

RWC

HDL
DS3

IDX
DS0
DS1
DS2

MOT ON

DIRC

STEP

WD

WG

TR00

WP

RD DATA

SIDE 1

DSK CHNG

VCC

12

12

BC285

BC276

0.1uF

D D

9/1

C C

VCCDUAL

135

246

B B

A A

KDATA

KCLK

MDATA

MCLK

8

F12

1 2

PTC-1.1AS

7

RN8

2.7K-8P4R

8

L13

1 2

FB-120-06

L14

1 2

FB-120-06

L15

1 2

FB-120-06

L16

1 2

FB-120-06

1uF

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34

L18

1 2

FB-600-2A-08

C28 180pF

7

DRVEN0

INDEX_L
MOA_L

DSA_L

DIR_L
STEP_L
WD_L
WE_L
TRAK0_L
WP_L
RDATA_L
HEAD_L
DSKCHG_L

C25 180pF

7

3/1

C29 180pF

BC25

CGND

C26 180pF

6

VCC

246

8

1K-8P4R

RN82

135

7

0.1uF

2 1

PSKBM

1
2
3
4
5

6
13
14

7

8

9
10
11
12
15
16
17

MINI-DUAL-6P-C

CGND

13

KDATA
KNC1
KGND
KVCC
KCLK
KNC2
HOLE1
HOLE2

MDATA
MNC1
MGND
MVCC
MCLK
MNC2
HOLE3
HOLE4
HOLE5

6

CPUVID53,29
CPUVID43,29
CPUVID33,29
CPUVID23,29
CPUVID13,29
CPUVID03,29

R346
1K

1 2

Key

CN12-3953701

3152141

SIRQ1
H3*2-P3E-O

1 2

5 6

18

4

65

109

87

1211

PLTRST_L10,17,21

4

16

CPUVID5
CPUVID4
CPUVID3
CPUVID2
CPUVID1
CPUVID0

5

SIRQ

10/12

VCC3

VDDQ

VCCP

FANPWM124
FAN124
FANPWM224
FAN224
THRM_L17

CI_L24
LPCPME_L17
BEEP27

IO_GPIO3121
IO_GPIO3021

PWRBT_L17
PWRSW27
LED127

PS_ON_L27
SLP3_L15,17,30
CK_48M_SIO8

RN81 1K-8P4R

1
3
5
7
1 2

R318 1K

1 2

R319 1K

5

PLTRST_L

CK_P_33M_SIO8
SIRQ17,35
LDRQ0_L17
FWH417,21,35

FWH017,21,35
FWH117,21,35
FWH217,21,35
FWH317,21,35

VREFT24

CPU_THERM14,24
SYS_THERM24

+12V

R517 28K

R529 10K
R518 100K
R519 100K
R520 100K

CPU_VID5

2

CPU_VID4

4

CPU_VID3

6

CPU_VID2

8

CPU_VID1
CPU_VID0

4

BC277

2 1

1 2

R323 0-O

CK_P_33M_SIO
SIRQ
LDRQ0_L
FWH4

FWH0
FWH1
FWH2
FWH3

VREFT

CPU_THERM1
SYS_THERM

12

12
12
12
12

CPU_VID4
CPU_VID3
CPU_VID2
CPU_VID1
CPU_VID0

FANPWM1
FAN1
FANPWM2
FAN2
THRM_L

CPU_VID5

CI_L SOUTB
LPCPME_L
BEEP

IO_GPIO31
IO_GPIO30

PWRBT_L
PWRSW

PS_ON_L
SLP3_L
CK_48M_SIO

0.1uF-O

30

LRESET#

21

LCLK

23

SERIRQ

22

LDRQ#

29

LFRAME#

27

LAD0

26

LAD1

25

LAD2

24

LAD3

125

GPX2/GP13

123

GPY1/GP15

128

GPSA1/GP10

121

GPSA2/GP17

126

GPX1/GP12

124

GPY2/GP14

127

GPSB1/GP11

122

GPSB2/GP16

120

MSO/GP20

119

MSI/GP21
GP36

101

VREF

102

VTIN

103

CPUTIN

104

SYSTIN

93

GP26

94

GP25

95

GP24

96

GP23

97

VIN2

98

VIN1

99

VIN0

100

VCORE

106

GP54

107

GP53

108

GP52

109

GP51

110

GP50

116

FANPWM1

113

FANIN1

115

FANPWM2

112

FANIN2

111

OVT#

118

GP22

105

GP55

76

CASEOPEN#

19

PME#

58

BEEP

89

WDTO/GP33

91

GP31

92

GP30

GP35

67

PSOUT#

68

PSIN

64

SUSLED/GP37

90

PLED/GP32

72

PWRCTL#/GP42

73 70

SLP_S3#/GP41 RSMRST#/GP44

18

CLKIN

SOUTA

SOUTB

4

1 2

R352 4.7K

1 2

R340 4.7K

VCC3

HW Monitor

3

VCC

28

VCC3

GamePort

3

5VSB

1220

48771146174

VCCVSS

VCC

VCC

VSS

VSS

5586117

VCC

2

1 2

R357 0-O

BC297

LPC1

DRVEN0

VSB

VBAT

FloppyLPTIRSerial PortKB/Mouse

W83627THF-AW

DRVDEN0
DRVDEN1

WRDATA#

RDDATA#

DSKCHG#

IRRX/GP34

PWROK/GP43

INDEX#

MOA#
DSB#
DSA#
MOB#

DIR#

STEP#

WE#

TRACK0#

WP#

HEAD#

PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7

SLCT

BUSY
ACK#
SLIN#

INIT#

ERR#

AFD#
STB#

GP45

IRTX

GP40

DCDA#
DSRA#

SINA

RTSA#

SOUTA

CTSA#
DTRA#

RIA#
DCDB#
DSRB#

SINB

RTSB#

SOUTB

CTSB#
DTRB#

RIB#

GA20

KBRST

KBDATA

KBCLK

MSDATA

MSCLK

1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17

42
41
40
39
38
37
36
35
31
32

PE

33
34
43
44
45
46
47

88
69
87
75

56
50
53
51
54
49
52
57
84
79
82
80
83
78
81
85

59
60
63
62
66
65

71

R356 0-O

INDEX_L
MOA_L
FAN3
DSA_L

DIR_L
STEP_L
WD_L
WE_L
TRAK0_L
WP_L
RDATA_L
HEAD_L
DSKCHG_L

PRD0
PRD1
PRD2
PRD3
PRD4
PRD5
PRD6
PRD7
SLCT
PE
BUSY
ACK_L
SLIN_L
PINIT_L
ERR_L
AFD_L
STB_L

IRRX

IRTX

1 2

R358 4.7K

DCDA_L
DSRA_L
SINA
RTSA_L
SOUTA
CTSA_L
DTRA_L
RIA_L
DCDB_L
DSRB_L
SINB
RTSB_L

CTSB_L
DTRB_L
RIB_L

A20GATE_L
KBRST_L
KDATA
KCLK
MDATA
MCLKLED1

1 2

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

Date: Sheet

LPC_FDD/KB/M

2

VBAT

12

0.1uF-O

ATXPOK

915G-M3

FAN3 24

PRD0 23
PRD1 23
PRD2 23
PRD3 23
PRD4 23
PRD5 23
PRD6 23
PRD7 23
SLCT 23
PE 23
BUSY 23
ACK_L 23
SLIN_L 23
PINIT_L 23
ERR_L 23
AFD_L 23
STB_L 23

IRRX 23

IRTX 23

DCDA_L 23
DSRA_L 23
SINA 23
RTSA_L 23
SOUTA 23
CTSA_L 23
DTRA_L 23
RIA_L 23
DCDB_L 23
DSRB_L 23
SINB 23
RTSB_L 23
SOUTB 23
CTSB_L 23
DTRB_L 23
RIB_L 23

A20GATE_L 17
KBRST_L 17

ATXPOK 19,27,30

22 36Wednesday, December 15, 2004

1

VCC

1.0

of

1

8

7

6

5

4

3

2

1

VCC

U14

20 1

VCC VDD

16 5

DIN1 DOUT1

15

DIN2

13

DIN3

19

ROUT1

18

ROUT2

17

ROUT3

14

ROUT4

12

ROUT5

11

GND

ST75185

RN4

1

2

3

4

5

6

7

8

33-8P4R

RN6 33-8P4R

1

2

3

4

5

6

7

8

7

8

5

6

3

4

1

2

DOUT2
DOUT3

R28

2.7K

RIN1
RIN2
RIN3
RIN4
RIN5

VSS

AFD_L
PINIT_L
SLIN_L
PRD3

STB_L
PRD0
PRD1
PRD2
PRD7
PRD6
PRD4
PRD5

ERR_L
ACK_L
BUSY
PE
SLCT

RTSA_L
DTRA_L
SOUTA

RIA_L
CTSA_L
DSRA_L
SINA
DCDA_L

RN2 33-8P4R

RTSA_L22

D D

C C

B B

DTRA_L22
SOUTA22

RIA_L22
CTSA_L22
DSRA_L22
SINA22
DCDA_L22

AFD_L22
PINIT_L22
SLIN_L22
PRD322

STB_L22
PRD022
PRD122
PRD222
PRD722
PRD622
PRD422
PRD522

ERR_L22
ACK_L22
BUSY22
PE22
SLCT22

VDDIN

NRTSA
NDTRA

6

NSOUTA

8

NRIA

2

NCTSA

3

NDSRA

4

NSINA

7

NDCDA

9

VSSIN

10

12

246

135

NSTB_L

8

RN7

2.7K-8P4R

7

D21

1N4148-S

D22

P N

1N4148-S

NAFD_L
NPINIT_L
NSLIN_L
NPRD3

NPRD0
NPRD1
NPRD2
NPRD7

PN

246

135

+12V

-12V

8

RN5

2.7K-8P4R

7

246

135

8

RN3

2.7K-8P4R

7

NPRD4
NPRD5
NPRD6

RTSB_L22
DTRB_L22
SOUTB22

RIB_L22
CTSB_L22
DSRB_L22
SINB22
DCDB_L22

VCC

U23

20 1

RTSB_L NRTSB
DTRB_L NDTRB
SOUTB

RIB_L
CTSB_L NCTSB
DSRB_L NDSRB
SINB NSINB

246

8

135

7

VCC VDD

16 5

DIN1 DOUT1

15

DIN2

13

DIN3

19

ROUT1

18

ROUT2

17

ROUT3

14

ROUT4

12

ROUT5

11

GND

ST75185

12
BC21

0.1uF

RN1

2.7K-8P4R
CGND

CONN-25P2R-FWHRW

DOUT2
DOUT3

RIN1
RIN2
RIN3
RIN4
RIN5

VSS

D4

1N4148-S

LPT

1

STB

10

ACK

17

SLIN

16

INIT

15

ERROR

14

AFD

13

SLCT

12

PE

11

BUSY

2

PD0

3

PD1

4

PD2

5

PD3

6

PD4

7 18

PD5 GND

8

PD6

9

PD7

6
8

2
3
4
7
9

10

PN

HOLE
HOLE
HOLE

GND
GND
GND
GND
GND
GND
GND

VCC

VDDIN

NSOUTB

NRIB

NDCDBDCDB_L

VSSIN

25
24
23
22
21
20
19

26
27
28

CGND

CGND

COM2
H5*2-P10E

CN9

21

3

4

5

6

7

8

180pF-8P4C

CN10

21

3

4

5

6

7

8

180pF-8P4C

CN7

21

3

4

5

6

7

8

180pF-8P4C

CN8

21

3

4

5

6

7

8

180pF-8P4C

NSINB
NDTRB
NDSRB
NCTSB

NSOUTB
NDTRB
NDCDB
NSINB

NRIB
NCTSB
NRTSB
NDSRB

UGND

NRIB24

NDCDB
NSOUTB

NRTSB
NRIB

NDCDA
NSINA
NSOUTA
NDTRA

NDSRA
NRTSA
NCTSA
NRIA

1 2
3 4
5 6
7 8
9

NSTB_L
NPRD0
NPRD1
NPRD2

NPRD5
NPRD4
NPRD6
NPRD7

A A

CN6

21

3

4

5

6

7

8

180pF-8P4C

CN4

21

3

4

5

6

7

8

180pF-8P4C

NAFD_L
NPINIT_L
NSLIN_L
NPRD3

ERR_L
ACK_L
BUSY
PE

CGND CGND

CN5

21

3

4

5

6

7

8

180pF-8P4C

CN3

21

3

4

5

6

7

8

180pF-8P4C

SLCT

CGND

12
C30

180pF

VCC

IRDA
H5*1-P2E

1

KEY

IRRX22

IRTX22

IRRX

IRTX

3
4
5

NRIA24

NDCDA
NSINA
NSOUTA
NDTRA

NDSRA
NRTSA
NCTSA
NRIA

CGND

COM1

1

DCD

2

SIN

3

SOUT

4

DTR

5

GND

6

DSR

7

RTS

8

CTS

9

RI

10

HOLE

11

HOLE

CONN-COMG

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

8

7

6

5

4

3

Date: Sheet

2

I/O Ports

915G-M3

1.0

23 36Wednesday, December 15, 2004

of

1

8

FAN

+12V

D D

10/11

FANPWM222

R507

Change :1K--> 20K

C C

84

3

+

-

1

U25A
LM358

R504 28K-O

Change :1K--> 28K

2

20K-O

1 2

1 2

FANPWM222

7

+12V

R499
470-O

1 2

1 2

R501 0-O

VCC

11/2

+12V

10/11

EC

Q81

B

HI772-O

12

EC81
100uF-25V

+

1 2

R510 4.7K-O

1 2

R511 0

6

VCC

12

F10

D29

SS14-S-O

1 2

MC98

1 2

FUSE-D

1U-16V

R508

27K

FAN222

C222

R502

4.7K

1 2

12

2 1

5

1
2
3
4

H4*1-POW-AMP1

4

3

2

1

1000P

CPUFAN1

GND
+12V
SENSE
CONTROL

Top Veiw

FANPWM1

Change :1K--> 20K

4

FAN

+12V

10/11 10/11

R509

84

5

+

6

-

20K

1 2

FANPWM122

1 2

7

U25B

LM358

Change :1K--> 28K

1 2

R505 28K

3

R500
1K

1 2

R503 0

VCC

FANPWM1

+12V+12V

EC

Q82

B

HI772

12

EC82
100uF-25V

+

1 2

R534 4.7K-O

1 2

R506 0-O

2

VCC

12

F11

D30

C121

R336

4.7K

1 2

1 2

2 1

R339
27K

SS14-S

1 2

MC99

1 2

FUSE-D-O

1U-16V

FAN122

VCC

1000pF

1

SYS_FAN
H4*1-POW-AMP1

1

GND

2

+12V

3

SENSE

4

CONTROL

+12V

MC95

1 2

THERM. SENSING

B B

CPU_THERM14,22

SYS_THERM22

A A

8

R341

BC292

12

30K-1

3300pF

CHS1

H2*1-O

BC298

2
1

0.1uF

2 1

R333

1 2

7

2 1

R353

RT3

RSMVCC3

1M

CI_L 22

12

10K

CPU_THERM1

12

2 1

BC299

0.1uF

10K-TR

1 2

R342 0

2 1

BC293

6

0.1uF

VREFT 22

THRMDN 4

NRIA23

NRIB23

FAN322

5VSB

WOL1

1
2
3

H3*1-LPW-P2mm-O

NRIA

NRIB

5

1

2

D14

3

BAT54C

GPIO25 BE WOL

LAN WAKE UP

R163 1K-O

1 2

R164 10K

4

1 2

D16

1N4148-S-O

Q42
MMBT3904LT1-S

4.7K

R165

1 2

B

PN

B

WOL 17

Q37

MMBT3904LT1-S-O

E C

LWAKE 28

C70

1000pF

2 1

E C

3

RI_L

RI_L 17

Title

Size Document Number Rev

Custom

Date: Sheet

1uF-08-O

C122

2 1

1000pF

Elitegroup Computer Systems

2

4.7K

R307

1 2

27K

R315

1 2

C

B

B

E

H/W Monitor

915G-M3

C

E

PWR_FAN

1

GND

2

+12V

3

SENSE

H3*1-POW-AMP1

C

C

2N3904S

BE

BE

24 36Wednesday, December 15, 2004

1.0

of

1

1

2

3

4

5

6

7

8

Verfout bias for stereo microphone.

9/2

R521

A A

9/20

PORT-F_L
PORT-F_R

SenseB
PORT-E_L

10/11

R526

22K-04

B B

PORT-A_L26
PORT-A_R26
PORT-H_L26
PORT-H_R26

PORT-G_L26

C C

GND

GND

D D

PORT-G_R26

R440
20K-04

JD F_L_A

1 2

C191

2.2U-10V-06

2 1

AGND

12

C193

22P-04_ALC655

12

C198
22P-04_ALC655

1

0-04-O

1 2

AGND AGND

PORT-A_L
PORT-A_R
PORT-H_L
PORT-H_R

PORT-G_L

PORT-G_R

12

R450
1M-04_ALC655

12

3

AUDIO1

A_H5*2-P8E-PE
1 2
3 4
5 6
7 8
9 10

1 2

R527
22K-04

F_L_A 26

XI

Y1

B_X-24.576M_ALC655
1 2

XO

12
34
56
78
910

VCC3

R420
10K-04

1 2

-ACZ_DET

Key

R422

1 2

AGND

SPI26

SPO26

BIT_CLK

21

C197

1 2

AGND

SPI

SPO

R441 0-04

GND

22P-04

20K-1-04-O

AVDD5

C175

AGND

C178 1U-10V

C181 1U-10V

C184 1U-10V

C186 1U-10V

C188 1U-10V

C190 1U-10V

1 2

VCC3

AGND

R424

39.2K-1-04-O

SPI

21

C196 47P-04

GND

GND

2

AVDD5

12

R524
100K-04

R525

10K-04

.1U-04

2 1

AVDD5

-ACZ_DET XI

XOPORT-E_R

12

12

MC100

4.7uF-16V-0805

AGND

AGND

R432

20K-1-04

1 2

37

VOHR

21

21

21

21

21

21

L49 FB-600-06

3

38

39

40

41

42

43

44

JD

45

46

47

48

AGND

1 2

1 2

R445 0-04

C166

.1U-04

2 1

R425 0-08

GND

5VSB

10/11

NetB

F_MIC2

F_MIC1

PORT-D_L

PORT-D_R

12

+

+

R528

100K-04

1 2

1 2

EC75 100U-16E

EC74 100U-16E

3635343332313029282726

SENSE B

VrefOut-D

VrefOut-G

PORT-D_L

PORT-D_R

VrefOut-A

L/OUT L/IN

AVDD2

PORT-A_L

CEN/BASS

VrefOut-H

PORT-A_R

AVSS3

PORT-G_L

PORT-G_R

PORT-H_L

PORT-H_R

S/PDIF IN / EAPD

S/PDIF-OUT

A_ALC880-E/ALC655 CO-LAYOUT

B/SURR

S/SURR

DVSS

SDO

XI / DVSS

XO / DVDD_IO

DVDD_CORE

4

576

231

12

21

XO

R449 0-04-O

C195 1U-10V

GND

GND

GND

4

2

31

Q74
UPC78L05J-D

C

C

12

PORT-D_R 26
PORT-D_L 26
F_MIC1 26
F_MIC2 26

VOFR

VOER

VOCL

VrefOut-F

VrefOut-E

VrefOut-C_L

U22

DVSS

BCLK

SDI

8

1 2

R446 10-04

12

GND

AC97_BCLK

C19910P-04

GND

R454 22-04

78L05
T0-92

B

B

AGND

VOBR

12

21

C172 10U-6.3V-08

C171 1U-10V

VREF FILT

VrefOut-B_L

MIC/IN

DVDD_CORE

SYNC

91011

21

C194 1U-10V

12

E

12

2 1

C173 .1U-04

25

AVSS1

AVDD1

PORT-C_R

PORT-C_L

PORT-B_R

PORT-B_L

PORT-F_R

PORT-F_L

PORT-E_R

PORT-E_L

RESET#

PC_BEEP

12

AC_RESET-

SYNC

SDATI0

BIT_CLK

SDATO

E

AGND

AVDD5

C174 10U-6.3V-08

CD-R

CD-G

CD-L

SENSE A

AVDD5+12V

D31

1 2

LL4148-GS08-S

F13

1 2

FUSE-D

EC73

D28

LL4148-GS08-S

12

22U-25SE

10/11

AGND

Place near CODEC each PIN

C168

1 2

1000P-04-O

C170

1 2

1U-O

21

21

21

21

21

21

21

21

21

SPKR

12

C167

1 2

1U-O
C169

1 2

1000P-04-O

PORT-C_R

PORT-C_L

PORT-B_R

PORT-B_L

CD-R

CD-G

CD-L

PORT-F_R

PORT-F_L

PORT-E_R

PORT-E_L

AUX-L

NetA

SPKR 18,27

24

23

22

21

20

19

18

17

16

15

14

13

C192
1U-10V

R443 47K-04

21

12

R447

4.7K-04

AGND

AC_RESET- 17

SYNC 17

SDATI0 17

SDATO 17

5

VOER

VOFR

VOCL

VOBR

C176 1U-10V

C177 1U-10V

C179 1U-10V

C180 1U-10V

C182 1U-10V

C183 1U-10V

C185 1U-10V

1 2

C225 10uF-16V-1206

1 2

C226 10uF-16V-1206

C218 1U-10V-O

1 2

C227 10uF-16V-1206

1 2

C228 10uF-16V-1206

C219 1U-10V-O

BIT_CLK 17

5VSB

12

AGND

PORT-C_R 26

PORT-C_L 26

PORT-B_R 26

PORT-B_L 26

9/21

AUXIN1

1
2
3
4

H4*1-LP-O

6

10/11

For CMI9880

VOBR

VOER

VOFR

Place near Chip ( U23 )

Resistors Networks

NetA

NetB

CDIN2

1
2

Big

3
4

H4*1-LP

CDIN1/AUXIN

1

H4*1-LP

100MIL

R480
1K-04-O

R481
1K-04-O

2
3
4

12

.

12

.

SONY

Q75
BAT54A-S

1

3

2

Q76
BAT54A-S

1

3

2

Q77
BAT54A-S

1

3

2

AVDD5

1 2

R430 1K-1-04-O

1 2

R431 5.1K-1-04

1 2

R433 10K-1-04

1 2

R434 20K-1-04

1 2

R435

39.2K-1-04

AVDD5

1 2

R436 1K-1-04-O

1 2

R437 5.1K-1-04

1 2

R438 10K-1-04

SenseB

1 2

R439 0-04

12

.

R482
100K-04-O

R428 4.7K-04

R429 4.7K-04

SW_D

SW_C

SW_B

SW_A

SW_H

SW_G

PORT-B_R

1 2

R421 4.7K-04

PORT-B_L

1 2

R423 4.7K-04

PORT-E_R

1 2

R426 4.7K-04

PORT-E_L

1 2

R427 4.7K-04

1 2

1 2

SW_D 26

SW_C 26

SW_B 26

SW_A 26

SW_H 26

SW_G 26

R442
1K-04

R444
1K-04

R448
1K-04

AUX-L

AUX-R

12

.

R483
100K-04-O

AGNDAGNDAGND

PORT-F_R

PORT-F_L

12

.

12

.

12

.

.

12

R451
100K-04

.

12

R452
100K-04

CD-LAUX-R

CD-G

CD-R

12

.

AGNDAGND AGND

Elitegroup Computer Systems

Title

Size Document Number Rev
Custom

Date: Sheet

7

Audio Codec

915G-M3

25 36Wednesday, December 15, 2004

8

R453
100K-04

of

1.0

1

2

3

4

5

6

7

8

R455
22-04

SPKOUTL

PORT-D_L 25

F_MIC1

SPI25

SPDIF-O1
H4*1-P3E

PORT-D_R 25

C204
1U-O

2 1

AGND
C206
1U-O

2 1

AGND

SPI

R470
10K-04-O

1 2

AVDD5

1

1

2

2

3

3

4

4

C205
1000P-04-O

2 1

C207
1000P-04-O

2 1

R467
150-04-O

SPO

R461
2K-04-O

R464
2K-04-O

12

Rear Panel Onboard Analog I/O

SW_G

PORT-G_L

PORT-G_R

SW_A

PORT-A_L

PORT-A_R

SW_H

PORT-H_L

PORT-H_R

SW_C

PORT-C_L

PORT-C_R

SW_D

F_L

F_R

SW_B

PORT-B_L

PORT-B_R

Rear Panel

1 2

L52 FB-600-06

1 2

L53 FB-600-06

R459

47K-04-O

1 2

AGND AGND AGND AGND

L54 FB-600-06

L55 FB-600-06

R465

47K-04-O

1 2

AGND AGND AGND AGND AGND

R460
47K-04-O

1 2

1 2

1 2

R466
47K-04-O

1 2

C202

100P-04

C208

100P-04

(Optional Rear Audio Panel)

1 2

L56 FB-600-06

1 2

L57 FB-600-06

R468
47K-04-O

1 2

AGND

L58 FB-600-06

L59 FB-600-06

R471
47K-04-O

1 2

AGND

L60 FB-600-06

L61 FB-600-06

R473
47K-04-O

1 2

AGND

AGND

R469
47K-04-O

1 2

1 2

1 2

R472
47K-04-O

1 2

1 2

1 2

R474
47K-04-O

1 2

C210

100P-04

C212

100P-04

C214

100P-04

C203

12

100P-04

C209

12

100P-04

C211

12

100P-04

AGND AGND

C213

12

100P-04

AGND AGND

C215

12

100P-04

AGND AGNDAGND AGND

12

12

12

12

12

SW_C25

A A

B B

C C

PORT-C_L25

PORT-C_R25

SW_D25

SW_B25

PORT-B_L25

PORT-B_R25

SW_G25

PORT-G_L25

PORT-G_R25

SW_A25

PORT-A_L25

PORT-A_R25

SW_H25

PORT-H_L25

PORT-H_R25

AGND

AUDIO2A

AC_BTX-AUDIO-DUAL
D3
D4
D2

D5

E3
E4
E2

E5

G7
G8

F3
F4
F2

F5

G2

Update 2004/07/01

AUDIO4
B_BTX-AUDIO-SINGLE

AUDIO2B

AC_BTX-AUDIO-DUAL

A3

A4
A2

A5

B3
B4
B2

B5

C3
C4
C2

C5
G1

Line in

G3
G4
G5
G6

AGND

Front out

Mic in

Center/Bass out

Surround

* Implement Block
G only if PORT-G
is configured as
I/O port

Side-Surround

* Implement Block
H only if PORT-H
is configured as
I/O port

F_MIC125

F_MIC225

SPDIF I/O

SPDIF In

SPDIF Out

12

SPKOUTR LOUTR

12

AVDD5

R462
10K-04-O

12

R457
22K-04

12

12

R463
10K-04-O

R456
22-04

12

F_MICIN1
F_MICIN2F_MIC2

12

LOUTL F_L

VCC3

SPDIF-I1

1

1

2

2

3

3

X_H3*1-O

SPO 25

The schematic should consist with PINs define of I/O connecter.

L50
B_FB-600-06

1 2

1 2

L51

12

B_FB-600-06

R458
22K-04

AUDIO3
B_H5*2-P8E-PE-O

1

2
3 4
5 6
7

8

109

Line in

Front out

Mic in

TOP VIEW

LOUTL

C201

C200

100P-04

100P-04

2 1

2 1

AGNDAGND

9/21

AVDD5

C223 10uF-16V-1206

F_R_A

1 2

C224 10uF-16V-1206

F_L_A

1 2

AGND

ALC655

AB

DA

藍土黃

E

綠

F

粉紅

FRONT VIEW

H1 H2 H3 H4

H5 H6

ALC880

G1 C4C3C2

B4 B5

B2 B3

A2 A3 A4 A5

F_RLOUTR

B

C

C5

F_L_A 25

黑

灰

F2 F3 G2 F4

E2 E3 E4 E5

D2 D3 D4 D5

Center/Bass out

Back-Surround

Side-Surround

F5

D D

Elitegroup Computer Systems

Title

Size Document Number Rev
Custom

1

2

3

4

5

6

Date: Sheet

7

Audio Interface

915G-M3

26 36Wednesday, December 15, 2004

8

1.0

of

5

5VSB

12

10K

D D

PS_ON_L22

R317

C120

PS_ON_L

470pF

-12VVCC3VCC

13

3.3V

14

-12V

15

GND

16

PS_ON

17

GND

18

GND

19

GND

20

-5V

21

+5V

22

+5V

23

+5V

24

24P_DET

GND

ATX_PWR_2x12_2

3.3V

3.3V

GND

+5V

GND

+5V

GND

PWROK

AUX5V

+12V
+12V

ATX1

4

5VSB +12V

12

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

BC281

ATXPOK

0.1uF

+

EC55

ATXPOK 19,22,30

100uF-25V

3

D26

P N

1N4148-S

R322 10K

SATALED

HDDLED20

HWRST_L4,17

VCC3

SATALED 18

HDDLED

HWRST_L

C125

2

VCC

330

R355

HDDLEDP GLED0

470pF

F_PANEL

1 2

12

3 4

34

5 6

56

7 8

78

9 10

910

H5*2-P10E

Key

FRONT_SIDE

5VSB

R351

GLED1
PWR_SW

150

R335

1

150

VCC VCC3

0.1uF

12

+

EC60

220uF-16V

BC278

BC286

0.1uF

0.1uF

24P_GPIO17

C C

BC280

BC279

0.1uF

PWR CONN CAPS

12V_POWER

5

ATX12V

1
3

ATX-PWR-CON4A

G

Y

Y

G

C

C

2N3904S

BE

BE

2
4

B B

BC31

0.1uF

Intel

Legend

A A

GLED0 GLED1

GLED0

GLED1

C

C

B

B

E

E

24P_DETECT

12

+

EC57

220uF-16V

+12V

BC327

PANEL1(4,2)

LPANEL1(3,5,7)

LSJ1(1,2)

SJ1(1,3)(2,3) Light

GLED0
GLED1 LOW

1K

R236

1 2

2.2K

R237

1 2

9/1

G-blinking G-blinkingGreen

Dark

Blinking

SWITCH

4

BEEP22

SPKR18,25

Yellow
Light

Blinking

LOW
SWITCH

0.1uF

S0 S1 S3 S4,S5

Green G-blinking Y-blinking

Dark

HIGH HIGH

VCC VCC3 VCC +12V

C232

0.1uF-O
C234

0.1uF-O

C236

0.1uF-O

C237

0.1uF-O

VCC

BUZZER

KC1206

4.7K

R278

1 2

Q60
MMBT3904LT1-S

1 2

R267 1K

Q61

SPKR

MMBT3904LT1-S

1 2

R277 1K

Dark

Dark

Dark

Dark

HIGH
HIGH

9/21

5VSB

PWR_SW

B

GLED0LED_P

5VSB

R347

C126

5VSB

R303

E C

10K

R354

10K

R365
10K

1uF

PWRSW

D

G

S

2N7002-S

Q68

PWRSW 22

5VSB

GLED1

1K

R306

GLED0

D

10K

G

Q65

S

2N7002-S

LSJ1

1

1

2

2

H2*1

2

LED122

SLP5_L17

Elitegroup Computer Systems

Title

Size Document Number Rev

B

Date: Sheet

LED1

R314 100

SLP5_L

R273 10K

ATX Power & Front Panel

915G-M3

1

D

G

G

Q64

S

2N7002-S

D

Q63

S

2N7002-S

1.0

27 36Wednesday, December 15, 2004

of

C233

0.1uF-O
C235

VCC3+12V

VCC

PN

1 2

R268 56

B

E C

1 2

R276 56

B

E C

5VSB

SPK

3/6

3

0.1uF-O

VCC

SPK1
H4*1-P2E

1

3
4

BC243

0.1uF

2 1

LED017

R288 150

LED0

GLED1

Q62
MMBT3904LT1-S

R272 10K

SJ1

1
2
3

H3*1

5

4

3

2

1

BC311 .1U

12

R27 330

12

BC3200.01uF

DVDD

12

BC312 .1U

ER12

5.6K-1/2.49K-8110S

R493 0-O

PCIRST_L216,19,31,32

LANPCLK8

PGNT-417
PREQ-417
PCIPME_L17,31,32,34

IDSEL21AD21

12

BC3210.01uF

ER12 value should be 5.6K at
RTL8100C application, and 2.49K at
RTL8110S(B) application.

BC313 .1U

9/20

R522 330

LINK33

TX_RX33

DVDD

MDIP_0
MDIN_0
AVDDL

MDIP_1
MDIN_1

CTRL25

AVDDH

V_12P

MDIP_2
MDIN_2

MDIP_3
MDIN_3

INT-E

INT-E17,31,32

VDD33
PCIRST_L2
LANPCLK
PGNT-4
PREQ-4
PCIPME_L

AD31
AD30

AD29
AD28

1
2
3
4
5
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
35
36
37
38

LINK

R523 330

XTALO

127

DVDD_A

RSET

AD26

VDD33

126

CTRL18

125

LV2

VDD33

AD25

124

CTRL18

AD25

AD24

LG2

AD24

XTALI

114

115

116

117

118

119

120

123

121

122

HV

HG

GND

LED2

LED1

LED0

XTAL1

XTAL2

VSSPST

VDD18

RTL8100C/RTL8110S(B)

CBE3B

VDD18

IDSEL

AD23

GND

AD22

AD21

VSSPST

GND

AD20

IDSEL21

AD23

CBE-3

AD20

AD22

AD21

RSET

U1

128

VSS

MDI0+
MDI0­AVDDL
VSS
MDI1+
MDI1­AVDDL
CTRL25
VSS
AVDDH
HSDAC+
HSDAC­VSS
MDI2+
MDI2­AVDDL
VSS
MDI3+
MDI3­AVDDL
VSSPST
GND
ISOLATEB
VDD18
INTAB
VDD33
RSTB
CLK
GNTB
REQB
PMEB
VDD18
AD31
AD30
GND
AD29
AD28
VSSPST

AD27

39404142434445464748495051525354555657585960616263

AD26

AD27

113

LED3

VDD18

112

AD19

EESK

111

GND

AD19

VDD33

110

EESK

VDD33

AD18

EEDI/AUX

109

VDD18

AD18

AD17

R43 3.6K

LWAKE

EEDO

VDD33

EECS

105

106

107

108

EEDI

EECS

EEDO

VDD33

LWAKE

AD17

AD16

CBE2B

FRAMEB

GND

CBE-2

AD16

FRAME_L

EECS
EESK
EEDI/AUX
EEDO

R37 10K-O

Install only
for

AD0

AD1

RTL8110S(B)
with 93C56.

103

104

AD1

AD0

AD2

VSSPST

GND

VDD18

AD3
AD4
AD5
AD6

VDD33

AD7

CBE0B

VSSPST

AD8
AD9

M66EN

AD10
AD11
AD12

VDD33

AD13
AD14

VSSPST

GND

AD15
VDD18
CBE1B

PAR

SERRB

SMBDATA

GND

SMBCLK

VDD33

PERRB
STOPB

DEVSELB

TRDYB

VSSPST

CLKRUNB

IRDYB

VDD18

64

IRDY_L

RSMVCC3

1
2
3
4 5

VDD33

102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65

IRDY_L 17,31,32,34
FRAME_L 17,31,32,34
CBE-2 17,31,32,34

EEP1

CS

VCC

SK

DC

DI

ORG

DO GND

AT93C46A(3.3V)

LWAKE 24

AD2

AD3
AD4
AD5
AD6
VDD33
AD7
CBE-0

AD8
AD9
M66EN
AD10
AD11
AD12
VDD33
AD13
AD14

AD15

CBE-1
PAR
SERR_L

VDD33
PERR_L
STOP_L
DEVSEL_L
TRDY_L

8
7
6

GND

VDD33

BC48

0.1uF

GND

CBE-0 17,31,32,34

CBE-1 17,31,32,34
PAR 17,31,32,34
SERR_L 17,31,32

PERR_L 17,31,32,34
STOP_L 17,31,32,34
DEVSEL_L 17,31,32,34
TRDY_L 17,31,32,34

LANPCLK

12

C718pF-O

Elitegroup Computer Systems

CBE-317,31,32,34

AD[0..31]17,31,32,34

3

AD[0..31]

2

Title

Size Document Number Rev

Custom

Date: Sheet

LAN

915G-M3

1

of

28 36Wednesday, December 15, 2004

1.0

RSMVCC3 AVDDHVDD33

L62
FB-120-08

1 2

12

D D

CTRL25

C C

CTRL18

B B

A A

1 2

1 2

1 2

ER2 49.9-1

ER1 49.9-1

12

12

BC3 0.01uF

R11 0-O

R516 0

1 2

1 2

ER3 49.9-1

ER4 49.9-1

12

BC4 0.01uF

BC314 .1U

B

1 2

1 2

1 2

ER133 49.9-1

ER131 49.9-1

ER132 49.9-1

ER130 49.9-1

12

BC3220.01uF

BC3230.01uF

12

EC65
100uF-16V

VDD33 AVDDL

R491 0

Q1

HA8550C

C E

DVDD_A

3

1 2

12

X1
X-25Mhz

C18

27pF

MDIP_0
MDIN_0

MDIP_1
MDIN_1

MDIP_2
MDIN_2

MDIP_3
MDIN_3

5

12

+

BC315 .1U

R492 0-O

XTALO

XTALI

12

C19

12

27pF

1 2

BC316 .1U

1 2

VDD33

AVDDL

DVDD

L63
FB-120-08-8110S

L65
FB-120-08-8100C

I O

12

BC39 0.1uF

CTRL25

R494

0

R495

0-O

VDD33

12

BC317.1U-O

AVDDL

12

12

BC318 .1U

U24

IO

A

A

AMS1117-S-O

VDD33

HA8550C

B

Q80

TO-92

C E

AVDDL

+

EC83

12

V_DAC

12

12

12

BC35 0.1uF

BC13 0.1uF

R490 0-O

12

BC325 .1U

BC319 .1U

DVDD_A

ER128

ER129

12

22U-25V

BC326 .1U

V_DAC 33

MXDIP_0 33
MXDIN_0 33

MXDIP_1 33
MXDIN_1 33

MXDIP_2 33
MXDIN_2 33

MXDIP_3 33
MXDIN_3 33

12

BC42 0.1uF

4

V_12P

2.7K-1-O

1.2K-1-O

12

L64
FB-120-08-O
1 2

L66
FB-120-08

1 2

12

+

EC66

12

BC43 0.1uF

100uF-16V

BC3240.1uF

VCC3

DVDD

+

EC80

R9
1K

R8

15K

RSMVCC3

12

12

22U-25V

Reserved for

RTC8110SB

BC470.01uF

5

4

3

2

1

VTT_OUT_R

R99
680

R213
10K

C57
1000pF-O

ER33

2.4K-1

G

5

CPUVID4
CPUVID3
CPUVID2
CPUVID1
CPUVID0
CPUVID5

VCC

12

PWR_GD

VTT_OUT_R

R214
680

D

S

Q50
2N7002-S

C56

0.01uF

R64 10

ER127 10K-1-O
ER24 64.9K-1

R72 0

R406 0-O

CPUVID43,22
CPUVID33,22

PWR_GD7

VTT_OUT_R

1uF

CPUVID23,22
CPUVID13,22
CPUVID03,22
CPUVID53,22

VSSSEN

VCCSEN

RSMVCC3

ER107

2.74K-1

B

MMBT3904LT1-S

VRM_PWRGD

PWR_GD

E C

Q49

D D

VSSSEN3

VCCSEN3

C C

B B

A A

ER106

22.1K-1

MC73

R94

R96

R95

680

680

680

MC24
1uF-08

12
12

ER32
15K-1

C48 0.1uF

R86 24K

R66 8.2K

12V_POWER

R418

7.5K-1

DVD

R419

EC

1K-1

B

Q73

MMBT3906LT1-S

12

R93
680

DVD

C55
33pF

R100
680

14

19

10

11

12

13

15

7

8

9

U6
RT9245

RAMPADJ

GND

PWRGD

EN

FBRTN

FB

COMP

DELAY

RT

ILIMIT

LL_ID04

VRM_PWRGD17

PWM1VCC

PWM2

PWM3

PWM4

SW1

SW2

SW3

SW4

CSCOMP

CSSUM

CSREF

VID5
VID4
VID3
VID2
VID1
VID0

BC131

0.1uF-O

2728

26

25

24

23

22

21

20

18

17

16

6
1
2
3
4
5

5VSB

15K-O

R206

VCCP

R187

2.7K-O

CPUVID5
CPUVID4
CPUVID3
CPUVID2
CPUVID1
CPUVID0

B

4

VRM_PWRGD

LL_A

R104 0

R107 0

LL_A

E C

MMBT3904LT1-S-O

VCC3

PWM_P1

PWM_P2

PWM_P3

PWM_P4

PWM_ISEN4

PWM_ISEN2

PWM_ISEN3

PWM_ISEN1
RT1 10K-TR

ER13
300-1

R189
10K-O

BC133

0.1uF-O

Q53

R75

1K

BC58

0.1uF

ER14

12
12

22

C41 0.1uF

R408 330

R409 82K

VCCSEN

VSSSEN

R53
20K-O

EC

B

12V_POWER

12

21

Q4

D

Q46

MMBT3906LT1-S-O

R47
10K-O

BC41

0.1uF-O

VCCP

S

2N7002-S-O

G

1 2

12

MC11

4.7uF-16V-08

LL1

CK-0.9uH

+

EC22

12V_POWER

12V_POWER

12V_POWER

12V_POWER

3

+

EC7

1800uF-16V

+

EC9

1800uF-16V

D6

P N

1N4148-S
R403
10-08

MC13 1uF-08

PWM_P1

D7

P N

1N4148-S
R407
10-08

MC14 1uF-08

PWM_P2

D12

P N

1N4148-S
R412
10-08

MC22 1uF-08

PWM_P3

D15

P N

1N4148-S
R415
10-08

MC36 1uF-08

PWM_P4

1800uF-16V

+

EC8

1800uF-16V

1

4

2

3

1

4

2

3

1

4

2

3

BC96 0.22uF-16V-X7R

1

4

2

3

12VIN

+

EC62

1800uF-16V

BC37 0.22uF-16V-X7R
U3

BST

VCC

IN

OD#

RT9603

BC36 0.22uF-16V-X7R

U2

BST

VCC

IN

OD#

RT9603

BC54 0.22uF-16V-X7R

U5

BST

VCC

IN

OD#

RT9603

U8

BST

VCC

IN

OD#

RT9603

DRVH

DRVL

PGND

DRVH

DRVL

PGND

DRVH

DRVL

PGND

DRVH

DRVL

PGND

SW

SW

SW

SW

8

7

5

6

8

7

5

6

8

7

5

6

8

7

5

Q44

G

NTD80N02-1

6

12VIN

Q7

G

NTD60N02R-1

Q17

G

NTD80N02-1

12VIN

Q9

G

NTD60N02R-1

Q19

G

NTD80N02-1

12VIN

Q6

G

NTD60N02R-1

Q14

G

NTD80N02-1

12VIN

Q33

G

NTD60N02R-1

D

S

2

9/20

Q16

G

NTD80N02-1

12

MC19

10uF-16V-1206

D

S

C49

1000pF

R84

2.2-08

R404 1.5K

PWM_ISEN1

L29

CK-0.6uH

R405 0-O

C162

1uF

EC18

+

+

EC20

560uF-2.5V

+

EC17

560uF-2.5V

VCCP

560uF-2.5V

D

S

D

S

Place near L29

9/20

Q18

G

NTD80N02-1

12

MC21

10uF-16V-1206

D

S

C50

1000pF

R85

2.2-08

L30

CK-0.6uH

R411 0-O

R410 1.5K

PWM_ISEN2

C163

1uF

Place near L30

VCCP

EC28

+

+

EC19

560uF-2.5V

560uF-2.5V

EC31

+

560uF-2.5V

D

D

S

D

S

G

TO-251

+

EC16

GDS

+

EC36

560uF-2.5V

VCCP

820uF-4V

D

S

D

Q13

G

NTD80N02-1

S

9/20

12

MC20

10uF-16V-1206

D

S

C43

1000pF

R65

2.2-08

R413 1.5K

PWM_ISEN3

S

L31

CK-0.6uH

R414 0-O

C164

1uF

Place near L31

Tejas FMB1

Icc TDC

TDP POWER

C65

1000pF

R144

2.2-08

PSC=111W

R416 1.5K

PWM_ISEN4

9/20

Q45

G

NTD80N02-1

12

MC34

10uF-16V-1206

D

S

D

S

Icc MAX

L43

CK-0.6uH

R417 0-O

C165

1uF

+

EC34

101A

560uF-2.5V

EC15

Tcase

PSC= 70 'C119A

Tejas=68 'CTejas=115W

VCCP

+

560uF-2.5V

Place near L43

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

Date: Sheet

VOCRE DC-DC

915G-M3

1

1.0

of

29 36Wednesday, December 15, 2004

1

+12V

R157

10K

1K

1 2

E C

12

ATXPOK

SLP3_L

DUALSW

VCC

5VSB

DUALSW

5VSB

R156

G

Q35

2N7002-S

G

Q36

2N7002-S

SLP3_L 15,17,22

1K

1 2

D

S

D

S

ATXPOK 19,22,27

DUALSW15

A A

B

Q41

MMBT3904LT1-S

B B

R153 10K

1 2

R151 10K

R150

C C

1 2

VCC

2

U11

1

S2

2

G2

3

S1

4

G1

R155 0

F3 FUSE-D-O

S

D2
D2
D1
D1

AO4609

IPD20N03L-S

N-CH / TO-252

G

5VSB

12

D

Q3

VCCDUAL

8
7
6
5

12

EC10

+

100uF-25V

12

EC39

+

100uF-25V

3

5VSB

+

100uF-25V

B

EC42

5VSB

R169

24K-O

ER126

10K-O

1 2

Q34
MMBT3904LT1-S-O

E C

ER77

4

20K

BC136 0.1uF

ER80

VCC VCC

R191

10-08

1 2

5

U10

Signal

VCC

GND

3

RT9214

GPIO24

UGATE

7

COMP/OCSET

6

FB

ER81 100-1

113-1

Mode

S4/S5 0

1N4148-S

BOOT

PHASE

LGATE

5

PN

D19

1

2

8

4

VOUT= 0.8V(1+Rt / Rb)

VCCDUAL

0(No Power)

1(5VSB)S4/S5 1

12/15

BC135

0.1uF

1 2

R567 0

R568 0

N-CH / TO-252

12/13

UG1_VDDQ

PHASE1_VDDQ

12/13

LG1_VDDQ

VCC3

Q47

G

IPD20N03L-S

Q48

G

IPD20N03L-S

VCCDUAL

6

LL2
CK-1uH-FB

1 2

3VIN_VDDQ

D

S

D

S

1 2
3 4
5 6
7 8

5VSB

1 2
3 4
5 6
7 8

7

1.5V Power requires 14A maximum current.

9/1

12

12

EC86

EC37

1000uF-6.3V

1000uF-6.3V

MC63

4.7uF-16V-08

1 2

L46

CK-2uH

BC139

1 2

0.1uF
R193

1

1 2

BC148
1uF

12

EC40

1800uF-6.3V

3.3V DUAL

U13

I O

RN21
0-8P4R-O

RN22
0-8P4R

IO

A

MC74
1uF-08

1 2

AMS1085

A

ER110

ER109

EC48

121-1

215-1

12

8

1000uF-6.3V

RSMVCC3

EC43

VDDQ

+

100uF-25V

R167

10K-O

1 2

Q39

12

MC39

12

MC38

B

E C

MMBT3904LT1-S-O

10uF-10V-08-O

B

Q38

E C

10uF-10V-08-O

2

MMBT3904LT1-S-O

VCC26SB needs supply

R162

B

3

R161

10K-O

1 2

Q40

MMBT3904LT1-S-O

E C

10K-O

1 2

VCCDUAL

R44

1K

1 2

4

5

6

570mA of current.

Elitegroup Computer Systems

Title

Size Document Number Rev
Custom

Date: Sheet

7

MIS DC-DC

915G-M3

of

30 36Wednesday, December 15, 2004

8

1.0

SLP4_L15,17

D D

GPIO2417

1

1 2

R171 10K-O

1 2

R170 10K-O

1

2

3

4

5

6

7

8

VCC

PCI1 PCI2

PCI1

B1

-12V

A A

INT-D17,34
INT-F17,32

C230
47pF-O

2 1

PCLK18

B B

C C

PCLK1

PREQ-017

AD3117,28,32,34
AD2917,28,32,34

AD2717,28,32,34
AD2517,28,32,34

CBE-317,28,32,34
AD2317,28,32,34

AD2117,28,32,34
AD1917,28,32,34

AD1717,28,32,34
CBE-217,28,32,34

IRDY_L17,28,32,34

DEVSEL_L17,28,32,34

PLOCK_L17,32
PERR_L17,28,32,34

SERR_L17,28,32

CBE-117,28,32,34
AD1417,28,32,34

AD1217,28,32,34
AD1017,28,32,34

AD817,28,32,34
AD717,28,32,34

AD517,28,32,34
AD317,28,32,34

AD117,28,32,34

ACK64A_L32

INT-D
INT-F

PREQ-0

AD29

AD25

CBE-3
AD23

AD21
AD19

AD17
CBE-2

IRDY_L IRDY_L

DEVSEL_L DEVSEL_L

PLOCK_L PLOCK_L
PERR_L PERR_L

SERR_L SERR_L

CBE-1 CBE-1 AD15
AD14

AD12 AD11
AD10

AD8
AD7

AD5 AD4
AD3

AD1

ACK64A_L

PCI1-INT:

INTA:INTC

INTB:INTD

B2

TCK

B3

GND

B4

TDO

B5

+5V

B6

+5V

B7

INTB

B8

INTD

B9

PRSNT1

B10

NC

B11

PRSNT2

B12

GND

B13

GND

B14

NC

B15

GND

B16

CLK

B17

GND

B18

REQ

B19

+5V

B20

AD31

B21

AD29

B22

GND

B23

AD27

B24

AD25

B25

+3.3V

B26

C/BE3

B27

AD23

B28

GND

B29

AD21

B30

AD19

B31

+3.3V

B32

AD17

B33

C/BE2

B34

GND

B35

IRDY

B36

+3.3V

B37

DEVSEL

B38

GND

B39

LOCK

B40

PERR

B41

+3.3V

B42

SERR

B43

+3.3V

B44

C/BE1

B45

AD14

B46

GND

B47

AD12

B48

AD10

B49

GND

B52

AD8

B53

AD7

B54

+3.3V

B55

AD5

B56

AD3

B57

GND

B58

AD1

B59

+5V

B60

ACK64

B61

+5V

B62

+5V

PCI-W

IDSEL=AD17 IDSEL=AD18
REQ=PREQ0#
GNT=PGNT0#

INTC:INTE

INTD:INTF

INT-B17
INT-A17
INT-D17,34
INT-C17

AD17

R154 330

INT-B
INT-A
INT-D
INT-C

2

D D

1

IDSEL17

12

1
3
5
7

8.2K-8P4R

RN15

2
4
6
8

VCC3

TRST

+12V

TMS

TDI

+5V

INTA

INTC

+5V

+5V

GND
GND

3VAUX

RST

+5V

GNT
GND
PME

AD30

+3.3V

AD28
AD26

GND

AD24

IDSEL

+3.3V

AD22
AD20

GND

AD18
AD16

+3.3V

FRAME

GND

TRDY

GND

STOP
+3.3V

SDONE

SBO
GND

PAR

AD15

+3.3V

AD13
AD11

GND

AD9

C/BE0

+3.3V

AD6
AD4

GND

AD2
AD0

+5V

REQ64

+5V
+5V

NC

NC

VCC-12V VCC VCC-12V+12V +12VVCC3 VCC3 VCC3 VCC3

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

3

INT-C
INT-E INT-E INT-F

PGNT-0

PCIPME_L PCIPME_L
AD30AD31

AD28
AD26AD27

AD24
IDSEL17

AD22
AD20

AD18
AD16

FRAME_L FRAME_L

TRDY_L TRDY_L

STOP_L STOP_L

SMBCLK
SMBDATA

PAR PAR
AD15

AD13

AD9

CBE-0 AD8 CBE-0

AD6

AD2
AD0

REQ64A_L_1 ACK64A_L

INT-C 17
INT-E 17,28,32

PCIRST_L2

PGNT-0 17

PCIPME_L 17,28,32,34
AD30 17,28,32,34

AD28 17,28,32,34
AD26 17,28,32,34

AD24 17,28,32,34

AD22 17,28,32,34
AD20 17,28,32,34

AD18 17,28,32,34
AD16 17,28,32,34

FRAME_L 17,28,32,34

TRDY_L 17,28,32,34

STOP_L 17,28,32,34

SMBCLK 16,18,32
SMBDATA 16,18,32

PAR 17,28,32,34
AD15 17,28,32,34

AD13 17,28,32,34
AD11 17,28,32,34

AD9 17,28,32,34

CBE-0 17,28,32,34

AD6 17,28,32,34
AD4 17,28,32,34

AD2 17,28,32,34
AD0 17,28,32,34

R184 2.7K

4

STOP_L

PLOCK_L

PERR_L

SERR_L

FRAME_L

IRDY_L

TRDY_L

DEVSEL_L

PAR

ACK64A_L

VCC3

EC13

12

VCC3

12

BC90

VCC

5

BC74

0.1uF

2 1

PREQ-117

0.1uF

2 1

INT-G17,32

INT-G

C231
47pF-O

2 1

PCLK2

PCLK28

PREQ-1

AD31 AD30
AD29

AD27 AD26
AD25

CBE-3
AD23

AD21 AD20
AD19

AD17 AD16
CBE-2

AD14

AD12 AD11
AD10

AD7

AD5 AD4
AD3

AD1 AD0

PCI2-INT:

INTA:INTD

INTB:INTE

INTC:INTF

INTD:INTG

6

BC123

1000uF-6.3V

2 1

R172 2.7K

R176 2.7K

R177 2.7K

R180 2.7K

R158 2.7K

R159 2.7K

R166 2.7K

R168 2.7K

R181 2.7K

R186 2.7K

0.1uF

2 1

PCIRST_L2 16,19,28,32

C62
1000pF

VCC VCC

1 2

12

12

12

12

12

12

12

12

12

PCI2

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

B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62

B1

-12V

B2

TCK

B3

GND

B4

TDO

B5

+5V

B6

+5V

B7

INTB

B8

INTD

B9

PRSNT1
NC
PRSNT2
GND
GND
NC
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND

AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V

PCI-W

TRST
+12V

TMS

+5V
INTA
INTC

+5V

+5V

GND
GND

3VAUX

RST

+5V

GNT
GND
PME

AD30

+3.3V

AD28
AD26

GND

AD24

IDSEL

+3.3V

AD22
AD20

GND
AD18
AD16

+3.3V

FRAME

GND

TRDY

GND

STOP
+3.3V

SDONE

SBO

GND

PAR
AD15

+3.3V

AD13
AD11

GND

AD9

C/BE0

+3.3V

AD6
AD4

GND

AD2
AD0

+5V

REQ64

+5V
+5V

TDI

NC

NC

REQ=PREQ1#
GNT=PGNT1#

AD18 IDSEL18

R152 330

12

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

Date: Sheet

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

BC128

PCI Slot 1&2

7

INT-D

RSMVCC3RSMVCC3

PCIRST_L2

PGNT-1

AD28

AD24
IDSEL18

AD22

AD18

SMBCLK
SMBDATA

AD13

AD9

AD6

AD2

REQ64A_L_2

BC129

0.1uF
2 1

2 1

915G-M3

PGNT-1 17

R185 2.7K

VCCVCC

12

+

EC12

0.1uF

31 36Wednesday, December 15, 2004

12

1000uF-6.3V

1.0

of

8

5

VCC3

-12V

B1
B2
B3
B4

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

B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62

B5
B6
B7
B8
B9

D D

C229
47pF-O

2 1

C C

B B

INT-E17,28,31
INT-G17,31

PCLK38

PREQ-217

AD3117,28,31,34
AD2917,28,31,34

AD2717,28,31,34
AD2517,28,31,34

CBE-317,28,31,34
AD2317,28,31,34

AD2117,28,31,34
AD1917,28,31,34

AD1717,28,31,34
CBE-217,28,31,34

IRDY_L17,28,31,34

DEVSEL_L17,28,31,34

PLOCK_L17,31
PERR_L17,28,31,34

SERR_L17,28,31

CBE-117,28,31,34
AD1417,28,31,34

AD1217,28,31,34
AD1017,28,31,34

AD817,28,31,34
AD717,28,31,34

AD517,28,31,34
AD317,28,31,34

AD117,28,31,34

ACK64A_L31

INT-E
INT-G

PCLK3

PREQ-2

AD31
AD29

AD27
AD25

CBE-3
AD23

AD21
AD19

AD17
CBE-2

IRDY_L

DEVSEL_L

PLOCK_L
PERR_L

SERR_L

CBE-1
AD14

AD12
AD10

AD8
AD7

AD5
AD3

AD1

ACK64A_L

PCI3-INT:

INTA:INTE

INTB:INTF

INTC:INTG

INTD:INTH

A A

5

AD19

R361 330

12

IDSEL19

4

PCI3

PCI3

-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
NC
PRSNT2
GND
GND
NC
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND

AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V

PCI-W

IDSEL=AD19
REQ=PREQ2#
GNT=PGNT2#

TRST
+12V

TMS

TDI

+5V
INTA
INTC

+5V

NC

+5V

NC
GND
GND

3VAUX

RST

+5V

GNT

GND

PME

AD30

+3.3V

AD28
AD26

GND

AD24

IDSEL

+3.3V

AD22
AD20

GND

AD18
AD16

+3.3V

FRAME

GND

TRDY

GND

STOP
+3.3V

SDONE

SBO

GND

PAR

AD15

+3.3V

AD13
AD11

GND

AD9

C/BE0

+3.3V

AD6
AD4

GND

AD2
AD0
+5V

REQ64

+5V
+5V

4

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

VCC VCC3 +12VVCC

INT-F
INT-H

RSMVCC3

PGNT-2

PCIPME_L
AD30

AD28
AD26

AD24
IDSEL19

AD22
AD20

AD18
AD16

FRAME_L

TRDY_L

STOP_L

SMBCLK
SMBDATA

PAR
AD15

AD13
AD11

AD9

CBE-0

AD6
AD4

AD2
AD0

REQ64A_L_3

3

INT-F 17,31
INT-H 17

PCIRST_L2

PGNT-2 17

PCIPME_L 17,28,31,34
AD30 17,28,31,34

AD28 17,28,31,34
AD26 17,28,31,34

AD24 17,28,31,34

AD22 17,28,31,34
AD20 17,28,31,34

AD18 17,28,31,34
AD16 17,28,31,34

FRAME_L 17,28,31,34

TRDY_L 17,28,31,34

STOP_L 17,28,31,34

SMBCLK 16,18,31
SMBDATA 16,18,31

PAR 17,28,31,34
AD15 17,28,31,34

AD13 17,28,31,34
AD11 17,28,31,34

AD9 17,28,31,34

CBE-0 17,28,31,34

AD6 17,28,31,34
AD4 17,28,31,34

AD2 17,28,31,34
AD0 17,28,31,34

R360 2.7K

3

VCC3

EC61

C135
47pF-O

2 1

VCC

12

VCC3

12

BC300

1000uF-6.3V

PCIRST_L2 16,19,28,31

0.1uF

2 1

BC301

2 1

AGND

0.1uF

BC302

0.1uF

2 1

H4 HOLE-A
1
2
3
4 5

9

CGND

H1 HOLE-A
1
2
3
4 5

9

CGND

H3 HOLE-A
1
2
3
4 5

9

H2 HOLE-A
1
2
3
4 5

9

AGND

2

Top View

D

3

G

2

S

1

33

D

N-CH 2N3904S 2N3906S

G

12

Fan Header

D

G

S

1

P-CH

G

S

12

3

2

3

D

S

1

SOT-23

C

3

B

1

2

E

C

BECB

1122

C

B

1

E

3

E

Top View

3

2

3

2

8
7
6

8
7
6

8
7
6

8
7
6

AGND

AGND

2

1

AMP640456-3

TO-263 / TO-252

D

G

S

H5 HOLE-A
1
2
3
4 5

8
7
6

9

2

31

H8 HOLE-A
1
2
3
4 5

H7 HOLE-A
1
2
3
4 5

9

TL431

( K )

( A )

9

8
7
6

Elitegroup Computer Systems

Title

Size Document Number Rev

B

Date: Sheet

PCI Slot 3

915G-M3

1

8
7
6

Cathode ( K )

3

Anode ( A )

2

Vref ( R )

1

3

1

( R )

2

2

D

2

G

1

H6 HOLE-A
1
2
3
4 5

9

32 36Wednesday, December 15, 2004

of

3

S

8
7
6

1.0

5

4

3

2

1

key

910
78
56
34
12

B1M
B1P
A1M
A1P

R371 0-O
R373 0-O
R375 0-O
R377 0-O

L44

8

7

6

CMF-SO8

B1PB1M

A1P

+12V

TPB1M
TPB1P
TPA1M
TPA1P

1

2

3

45

12

C14110pF-V-O

12

12

C14310pF-V-O

C14210pF-V-O

TPA1M

TPB1P

TPB1M

12

C14410pF-V-O

TPA1P 34

TPA1M 34

TPB1P 34

TPB1M 34

R370 0-O

B0P

R372 0-O

B0M

R374 0-O

A0P

R376 0-O

A0M

9

G5
G6
G7
G8

8

7

6

EC5

470uF-16V

USB1394A1B

VP

HOLE
HOLE
HOLE
HOLE

USBIEEE

CMF-SO8

L20

1 2

F2 PTC-1.6AD

D5

SS14

12

A0M

A0P

B0M

B0P

12

BC338 0.1uF

UGND

D D

C C

11/12

UGND

TPB-

TPB+VG

TPA-

TPA+

TPB0P
TPB0M
TPA0P
TPA0M

1

2

3

45

12

C13710pF-V-O

11
1210

13
14

20 mil spacing to others.

12

C13810pF-V-O

+12V

B0M
B0P

A0M
A0P

W:S/ 8:8.

TPA0M TPA1P

TPA0P

TPB0M

TPB0P

12

12

C13910pF-V-O

C14010pF-V-O

TPA0M 34

TPA0P 34

TPB0M 34

TPB0P 34

D18

SS14

12

EC38

470uF-16V

A1P

A1M

B1P

B1M

1 2

F5 PTC-1.6AD

11/12

1394

12

A1M

BC337 0.1uF

W:S/ 8:8.

20 mil spacing to others.

H5*2-P9E-R

910
78
56
34
12

R378 0-O

USBP0N

R380 0-O

USBP0P

R382 0-O

USBP2N

R384 0-O

USBP2P

B B

VCCDUAL

A A

F4

1 2

PTC-2AS

1000uF-6.3V

5

USBP2P18

USBP2N18

USBP0P18

USBP0N18

EC6

USBP2P

USBP2N

USBP0P P0_P

1

2

3

4 5

USBPWR2

CMF-SO8

100 Mils Width

12

+

BC24 0.1uF

UGND

P2_N P0_N
P2_P

P0_N
P0_P
P2_N
P2_P

L21

8

7

6

1
2
3
4

G1
G2

UGND UGND

USB1394A1A

VCC

-DATA0
+DATA0
GND

HOLE
HOLE

USBIEEE

4

P2_P

P2_N

P0_NUSBP0N

VCC

-DATA1

+DATA1

GND

HOLE
HOLE

VCCDUAL

5
6
7
8

G3
G4

P0_P

REAR_SIDEREAR_SIDE

F9

1 2

PTC-2AS

USBP3P18

USBP3N18

USBP1P18

USBP1N18

EC72

1000uF-6.3V

UGND

USBP3P

USBP3N

USBP1P P1_P

+

V_DAC28
MXDIP_028
MXDIN_028
MXDIP_128
MXDIN_128
MXDIP_228
MXDIN_228
MXDIP_328
MXDIN_328

USBP1N
USBP1P
USBP3N
USBP3P

12

L67

3

R379 0-O
R381 0-O
R383 0-O
R385 0-O

BC310 0.1uF

FB-600-08

1 2

P1_N
P1_P
P3_N
P3_P

L22

1

2

3

4 5

8

7

6

CMF-SO8

5

P3_N

6

P3_P P1_P

7
8

G3

UGND

G4

9
10
11
12
13
14
15
16
17 18

USB-DUAL+LAN-AMP1

C221

.1U
2 1

P3_P

P3_N

P1_NUSBP1N

USBPWR4

USBLAN

VCC

VCC

-DATA0

-DATA1
+DATA0

+DATA1

GND

GND

H_USB

H_USB

H_USB

H_USB

POWER

LEDGND

TX1+

YLED

TX1-

OLED

TX2+

GLED

TX2-

H_LAN

TX3+

H_LAN

TX3-

H_LAN

TX4+

H_LAN

TX4- DGND

1
2
3
4
G1
G2

19
20
21
22
G5
G6
G7
G8

P1_N

C220

.1U
2 1

9/20

UGND

UGND

2

L19

1 2

0-O

UGND

9/20

LINK 28

TX_RX 28

RSMVCC3

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

Date: Sheet

Back I/O

915G-M3

1

1.0

of

33 36Wednesday, December 15, 2004

5

3

12

R182

+12V

ER66

12

12

ER64

12

ER63

C78

6.34K-1

TPB0M
TPB0P
TPA0M
TPA0P
TPS0

TPB1M
TPB1P
TPA1M
TPA1P
TPS1

INT-D
PCIRST_L1
1394PCLK

PGNT-3
PREQ-3
AD31
AD30
AD29
AD28
AD27

11K-1

VCC3A

1K-1

12

47pF

D D

C C

B B

A A

TPB0M33
TPB0P33
TPA0M33
TPA0P33

TPB1M33
TPB1P33
TPA1M33
TPA1P33

INT-D17,31
PCIRST_L119,35
1394PCLK8

PGNT-317
PREQ-317

5

1 2

1M

12

C77

10pF

XCPS

65

VDDARX0

66

XREXT

67

NC

68

GNDARX1

69

GNDATX1

70

XTPB0M

71

XTPB0P

72

XTPA0M

73

XTPA0P

74

XTPBIAS0

75

VDDARX1

76

VDDATX1

77

XTPB1M

78

XTPB1P

79

XTPA1M

80

XTPA1P

81

XTPBIAS1

82

GNDARX2

83

GNDATX2

84

XTPB2M

85

XTPB2P

86

XTPA2M

87

XTPA2P

88

XTPBIAS2

89

VDDARX2

90

VDDATX2

91

INTA#

92

PCIRST#

93

PCICLK

94

VSS1

95

GNT#

96

REQ#

97

AD31

98

AD30

99

AD29

100

AD28

101

AD27

102

VDD1

CBE-317,28,31,32
CBE-217,28,31,32
FRAME_L17,28,31,32
IRDY_L17,28,31,32
TRDY_L17,28,31,32
DEVSEL_L17,28,31,32
STOP_L17,28,31,32

X3

X-24.576Mhz

12

C75

10pF

4

64

GNDARX0

VSS2

103

104

AD26

4

XCPS

VDDATX0

AD26

AD25

105

106

AD24

AD25

XO

AD24

107

CBE-3

XI

GNDATX0

CBE3#

IDSEL

108

IDSEL20

AD23

12

BC117

PHYRESET

LREQ/TSOJMP

LINKON/TSIJMP

AD23

AD22

VSS3

109

110

111

112

AD22

AD21

CTL1/PC1JMP

AD21

113

0.1uF

CTL0/PC0JMP

VDD2

114

D7/PC2JMP

D6/CMCJMP

VDDC1

VSSC1

115

AD20

D5

AD20

116

VCC3

PGND2

AD19

117

AD19

PVDD2

AD18

118

AD18

AD17

119

AD17

AD16

120

AD16

VSS4

121

BC137

CBE2#

122

123

CBE-2

FRAME_L

AD[0..31]17,28,31,32

12

D0D1D2D3D4

MODE0

FRAME#

IRDY#

124

IRDY_L

0.1uF

MODE1

VDD3

125

126

TRDY_L

12

BC132

39404142434445464748495051525354555657585960616263

SCLK

PVDD1

PGND1

STOP#

TRDY#

DEVSEL#

128

127

DEVSEL_L

STOP_L

0.1uF
BC121

LPS/CMC

PME#

VSSC2

VDDC2

VSS9
VDD6

SCL/EECK

SDA/EEDI

EEDO

EECS

AD0
AD1

VSS8

RAMVSS

RAMVDD

AD2
AD3
AD4

VDD5

AD5
AD6
AD7

VSS7

CBE0#

AD8
AD9

AD10
AD11

AD12
VSS6
VDD4

AD13

AD14

AD15

CBE1#

PAR

PERR#

VSS5

3

AD[0..31]

12

3

VCC3

12

0.1uF
BC114

U9

38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

VT6307

AD20 IDSEL20

0.1uF

PCIPME_L

EEPCK
EEPDI
EEPDO
EEPCS
AD0
AD1

AD2
AD3
AD4

AD5
AD6
AD7

CBE-0
AD8
AD9
AD10
AD11
AD12

AD13
AD14
AD15
CBE-1
PAR
PERR_L

R192 330

12

BC130

12

BC113

12

12

0.1uF

0.1uF
BC138

BC115

12

12

0.1uF
BC127

BC112

0.1uF-O

PCIPME_L 17,28,31,32

CBE-0 17,28,31,32

CBE-1 17,28,31,32
PAR 17,28,31,32
PERR_L 17,28,31,32

0.1uF

0.1uF

2

VCC3

12

R183

4.7K-O

1
2
3
4 5

VCC3

W:S/ 8:8.

12

ER72

54.9-1

270pF

C76

1 2

12

ER68

54.9-1

270pF

C79

1 2

EEP2

CS
SK
DI
DO GND

AT93C46A(3.3V)

1 2

L42 FB-120-08

TPA1P
TPA1M

TPA0P
TPA0M

TPB1M
TPB1P

TPB0M
TPB0P

EEPCS
EEPCK
EEPDI
EEPDO

20 mil spacing to others.

12

ER73

54.9-1

ER65

5.1K-1

1 2

12

ER69

54.9-1

ER67

5.1K-1

1 2

VCC

ER74

ER70

1

VCC3

ER75

C81

ER71

C80

12

0.1uF

BC104

VCC3AVCC3A

EC32

47uF-25V

12

54.9-1

TPS1

0.33uF

1 2

12

54.9-1

TPS0

0.33uF

1 2

8
7

NC

6

NC

12

54.9-1

12

54.9-1

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

2

Date: Sheet

VT6307(1394)

915G-M3

1

1.0

of

34 36Wednesday, December 15, 2004

5

D D

4

3

2

1

VCC3

BC291

12

C123

0.1uF-O

12

1 2

12

BC283

10pF-O

R330
0-O

U18

1

NC

2

LAD0

3

LAD1

4

GND

5

VDD

6

LAD2

7

LAD3

8

LCLK

9

CLKOVD

10

GND

11

VDD

12

SERIRQ

13

LFRAME

14 15

NC NC

INFINEON 9630-O

12

BC288

0.1uF-O

0.1uF-O

LRESET

LPCPD

VDD
GND

CLKRUN
PENABLE
PACCESS

BADDR

VDDC

GND

TESTEN

TESTIO

12

C117

28

NC

27
26
25
24
23
22
21
20
19
18
17
16

10pF-O

C C

FWH017,21,22
FWH117,21,22

FWH217,21,22
FWH317,21,22
CK_P_33M_TPM8

SIRQ17,22
FWH417,21,22

B B

A A

FWH0
FWH1

FWH2
FWH3
CK_P_33M_TPM

SIRQ
FWH4

VCC3

12

BC295

0.1uF-O

VCC3VCC3

R316

8.2K-O

1 2

PENABLE
PACCESS

VCC3

R329
1K-O

1 2

PCIRST_L1

R324 0-O

1 2

R326 0-O

1 2

R332 4.7K-O

1 2

PCIRST_L1 19,34
LPCPD_L 17

VCC3

VCC3

PENABLE

R338
0-O

1 2

VCC3

PACCESS

R337
0-O

1 2

PENABLE

1
2
3

H3*1-O

PACCESS

1
2
3

H3*1-O

Elitegroup Computer Systems

Title

TPM (TRUSTED PL-MODULE)

Size Document Number Rev

Custom

5

4

3

2

Date: Sheet

915G-M3

1

of

35 36Wednesday, December 15, 2004

1.0

1

A A

B B

2

3

4

5

6

7

8

C C

D D

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

1

2

3

4

5

6

Date: Sheet of

Schematic Change History

915G-M3

7

36 36Wednesday, December 15, 2004

8

1.0