ECS G31T-M Schematics REV 1.0
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( P4 LGA775P Processor with DDR2 SDRAM Mainboard )
A A
G31T-M
Rev:1.0
Schematics Version History Table :
Circuit Ver. PCB Ver. Total Page Modified Page(s) Date
B B
C C
Page Title of Schematic :
Title Page
P01 Cover Sheet
P02 System Block Diagram
P03 P4 LGA775P Part A
P04 P4 LGA775P Part B
P05 P4 LGA775P Part C
P06 P4 LGA775P Part D
P07 P4 LGA775P Part E
P08 - CLK 9LPRS419
P09 - ATX Power & Front Panel
P10 - Vcore DC-DC RTL8802
P11 - MIS DC-DC
P12 - G31(MCH) HOST
P13 - G31(MCH) PCIE/DMI/VGA
P14 - G31(MCH) MEMORY
P15 - G31(MCH) POWER
P16 - DIMM1/2 (DDR2 SDRAM)
P17 - PCIEX16 Slot
P18 - ICH7 DMI/PCIE/USB/SATA
P19 - ICH7 PCI/SPI/OTHER
P20 - ICH7 POWER
P21 - IDE / PCIEX1
P22 - USB/SPI/Rear IO
P23 - PCI Slot 1&2
P24 - LPC_FDD/KB/M
P25 - I/O Ports
P26 - PCIE LAN RTL8111C/8101E
P27 - AUDIO ALC883/ALC662(CHIP)
P28 - AUDIO ALC883/ALC662(PANEL
PageTitle
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D D
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
1
2
3
4
5
6
Date: Sheet of
7
Cover Sheet
G31T-M
1 28Thursday, June 07, 2007
8
1.0
PDF created with pdfFactory trial version www.pdffactory.com
A
B
C
D
E
DEVICE
PCI1
PCI2
IDSEL17INT#
C/D/E/F
18 D/E/F/GPREQ-1PGNT-1
REQ#
PREQ-0
PGNT-0
GNT#
VCORE POWER
PCB : 244 x 210 mm ; 4 layers
INTEL
P4 Processor
PWM VRD11
4 4
(RT8802A)
FSB : 1066MHz & Freq : 266MHz
FSB : 800MHz & Freq : 200MHz
PCIEx16
Core 2 Duo & Wolfdale
LGA 775 pin
INTEL
CLOCK GEN:9LPRS419
BW : 10.7GB/s @ DDR2 :800/667MHz
DIMM1: DDR2 Socket 240P
G31
3 3
2 2
1 1
Analong Display
RAMDAC: 400MHz
Resolutions Up To 2048x1536@75Hz
Line in
Line out
Mic in
Center/Bass out
Surround
Side-Surround
USB1
2 ports
Audio Codec
IDT92HD206/202
SATA1 7Pin
SATA2 7pin
SATA3 7Pin
SATA4 7pin
VGA
USB2
2 ports
IDE1 40pin
BW : 150MB/s
USB3
2 ports
Up to Ultra ATA/100
One IDE Channel
Azalia I/F
Flash Bios
USB V2.0
1210pin FC-BGA
BW : 2GB/s
INTEL
ICH7
652pin EBGA
SPI
LPC bus
Super I/O
ITE 8718
128pin PQFP
PCIEx1
BW : 133MB/s @Freq : 33MHz
PCIE-LAN
RTL8111C/8101E
DIMM2 : DDR2 Socket 240P
PCI1 Slot 120pin @ AD17
PCI2 Slot 120pin @ AD18
USBLAN
RJ45
Elitegroup Computer Systems
Title
Size Document Number Rev
B
A
B
C
D
Date: Sheet of
System Block Diagram
G31T-M
2 28Thursday, June 07, 2007
E
1.0
PDF created with pdfFactory trial version www.pdffactory.com
5
4
3
2
1
H_VCCPLL
MSID0
AM7
AN7
VID7
VID6
VID_SELECT
SKTOCC
TESTH0
TESTH1
TESTH2
TESTH3
TESTH4
TESTH5
TESTH6
TESTH7
TESTH8
TESTH9
TESTH10
TESTH11
TESTH12
BOOTSELECT
LGA-775P-S
BPM0
BPM1
BPM2
BPM3
BPM4
BPM5
REQ0
REQ1
REQ2
REQ3
REQ4
DP0
DP1
DP2
DP3
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
MSID1
COMP6
H_VCCPLL
CPUVID0
CPUVID1
CPUVID2
CPUVID3
CPUVID4
CPUVID5
CPUVID6
CPUVID7
VID_SELECT
L5
P6
M5
L4
M4
R4
T5
U6
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_A3
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_A32
H_A33
H_A34
H_A35
H_BPM0
H_BPM1
H_BPM2
H_BPM3
H_BPM4
H_BPM5
取消
H_BPM2_2 Off Page
H_REQ0
H_REQ1
H_REQ2
H_REQ3
H_REQ4
TESTHI0
TESTHI1
TESTHI2_7
H_BPM2_3
H_BPM2_2
TESTHI10
TESTHI11
TESTHI12
H_VCCPLL
CPUVID0 10
CPUVID1 10
CPUVID2 10
CPUVID3 10
CPUVID4 10
CPUVID5 10
CPUVID6 10
CPUVID7 10
VID_SELECT 10
H_A312
H_A412
H_A512
H_A612
H_A712
H_A812
H_A912
H_A1012
H_A1112
H_A1212
H_A1312
H_A1412
H_A1512
H_A1612
H_A1712
H_A1812
H_A1912
H_A2012
H_A2112
H_A2212
H_A2312
H_A2412
H_A2512
H_A2612
H_A2712
H_A2812
H_A2912
H_A3012
H_A3112
H_A3212
H_A3312
H_A3412
H_A3512
H_REQ0 12
H_REQ1 12
H_REQ2 12
H_REQ3 12
H_REQ4 12
TESTHI12 6
H_TRST_L4
H_TDO4
H_TCK4
H_TDI4
H_TMS4
H_IERR_L4
COMP14
COMP54
COMP34
H_BPM2_06
H_BREQ0_L4,12
CPU_SLP_L4
LG_775_A246
COMP44
COMP04
COMP24
增加
VTT_OUT_L by pass
21
C89
10U-08-O
TESTHI0
TESTHI2_7
VID_SELECT
CPUVID0
CPUVID1
CPUVID2
CPUVID3
CPUVID7
CPUVID6
CPUVID5
CPUVID4
H_BPM0
H_BPM1
H_BPM5
H_BPM3
H_TRST_L
H_BPM4
H_TDO
H_TCK
H_BPM2
H_TDI
H_TMS
H_IERR_L
COMP6
TESTHI1
MSID1
TESTHI12
MSID0
COMP1
COMP5
COMP3
H_BPM2_3
H_BPM2_2
H_BPM2_0
H_BREQ0_L
TESTHI11
H_BPM2_1
CPU_SLP_L
TESTHI10
LG_775_E5
LG_775_A24
LG_775_J3
COMP4
IMPSEL
COMP8
COMP0
COMP2
H_BPM2_0
COMP7
LG_775_J3
COMP8
D D
C C
B B
A A
CPUGTLREF04
MCH_GTLREF_CPU12
VSSSEN10
VCCSEN10
H_D012
H_D112
H_D212
H_D312
H_D412
H_D512
H_D612
H_D712
H_D812
H_D912
H_D1012
H_D1112
H_D1212
H_D1312
H_D1412
H_D1512
H_D1612
H_D1712
H_D1812
H_D1912
H_D2012
H_D2112
H_D2212
H_D2312
H_D2412
H_D2512
H_D2612
H_D2712
H_D2812
H_D2912
H_D3012
H_D3112
H_D3212
H_D3312
H_D3412
H_D3512
H_D3612
H_D3712
H_D3812
H_D3912
H_D4012
H_D4112
H_D4212
H_D4312
H_D4412
H_D4512
H_D4612
H_D4712
H_D4812
H_D4912
H_D5012
H_D5112
H_D5212
H_D5312
H_D5412
H_D5512
H_D5612
H_D5712
H_D5812
H_D5912
H_D6012
H_D6112
H_D6212
H_D6312
H_RS0_L12
H_RS1_L12
H_RS2_L12
CPUGTLREF0
IMPSEL
LG_775_E5
MCH_GTLREF_CPU
H_BPM2_1
VSSSEN
VCCSEN
COMP7
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
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
CPU1A
B4
C5
A4
C6
A5
B6
B7
A7
D8
G9
F8
F9
E9
D7
B3
F5
A3
A20
AC4
AE3
AE4
AE6
AH2
AN5
AN6C9D1
D14
D16
E23
E24E5E6E7F23
F29F6G10
B13J3N4N5P5V1W1Y3D23
D0
D1
D2
D3
RE SE RV ED 0
RE SE RV ED 1
RE SE RV ED 2
RE SE RV ED 3
RE SE RV ED 4
RE SE RV ED 5
RE SE RV ED 7
RE SE RV ED 8
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
RE SE RV ED 9
RE SE RV ED 10
RE SE RV ED 11
RE SE RV ED 12
RE SE RV ED 13
RE SE RV ED 14
RE SE RV ED 15
RE SE RV ED 16
RE SE RV ED 17
RE SE RV ED 18
RE SE RV ED 19
RE SE RV ED 20
RE SE RV ED 21
RE SE RV ED 22
RE SE RV ED 25
AK6
G6
AM2
AL5
AM3
AL6
AK4
AL4
AM5
VID0
VID1
VID2
VID3
VID4
VID5
RE SE RV ED 26
RE SE RV ED 27
RE SE RV ED 28
RE SE RV ED 30
RE SE RV ED 31
RE SE RV ED 32
RE SE RV ED 33
RE SE RV ED 34
RE SE RV ED 35
L12 FB600-06
1 2
21
C88
1U-06
R97 51-04
R98 51-04
R174 680-04
RN32 680-8P4R
RN31 680-8P4R
RN29 51-8P4R
RN26 51-8P4R
RN27 51-8P4R
RN30 51-8P4R
RN24 51-8P4R
RN25 51-8P4R
RN28 51-8P4R
R148 1K-04-O
R101 1K-04-O
R149 1K-04-O
ER39 49.9-1-04
R153 51-04
R112 24.9-1-04
ER28 49.9-1-04
ER33 49.9-1-04
ER45 0-04-O
R151 49.9-1-04
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1 2
1 2
1 2
12
12
12
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
12
12
12
12
12
12
12
電容
VDDQ
V_FSB_VTT
VTT_OUT_R
VTT_OUT_R
VTT_OUT_L
BC120
.1U-04-O
VTT_OUT_L
BC121
.1U-04-O
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
P4 LGA775P Part A
G31T-M
3 28Thursday, June 07, 2007
1
1.0
PDF created with pdfFactory trial version www.pdffactory.com
5
4
3
2
1
CPUGTLREF1
C117
CPUGTLREF0
H1
ADSTB0
GTLREF0
ADSTB1
DEFER
EDRDY
FERR/PBE
MCERR
PC_REQ
PROCHOT
PWRGOOD
RESET
STPCLK
THERMDA
THERMDC
THERMTRIP
A20M
ADS
BINIT
BNR
BPRI
DBR
DBSY
DRDY
HITM
IERR
IGNNE
LOCK
RSP
TRDY
TRST
BSEL0
BSEL1
BSEL2
220P-04
2 1
C116
220P-04
2 1
K3
D2
R6
AD5
AD3
C2
G8
F3
BR0
AC2
B2
G7
C1
F2
R3
D4
HIT
E4
AB2
N2
P3
INIT
C3
AB3
G5
AL2
N1
G23
H4
L2
SLP
P2
SMI
M3
E3
AG1
AL1
AK1
M2
G29
H30
G30
U2
AP0
U3
AP1
D D
CPUGTLREF03
C23
A23
B23
F28
G28
AK3
AJ3
A13
G11
D19
C20
G12
G20
A16
E12
G19
C17
AA2
AE1
AD1
AF1
AC1
AN3
AN4
T1
G2
R1
J2
T2
A8
C8
B9
K1
L1
V2
CPU1B
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
V_FSB_VTT
L14 IND-10U-08
1 2
L15 IND-10U-08-O
1 2
C C
B B
MC8 1U-06-O
1 2
EC29 100U-16DE
1 2
MC9 1U-06-O
1 2
CK_CPU_H8
CK_CPU_L8
COMP03
COMP13
COMP23
COMP33
COMP43
COMP53
H_DBI012
H_DBI112
H_DBI212
H_DBI312
H_D_STBN012
H_D_STBN112
H_D_STBN212
H_D_STBN312
H_D_STBP012
H_D_STBP112
H_D_STBP212
H_D_STBP312
INTR18
NMI18
H_TCK3
H_TDI3
H_TDO3
H_TMS3
CK_CPU_H
CK_CPU_L
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
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
H_TCK
H_TDI
H_TDO THRMDNCPU_THERM1
H_TMS
H2
H2 9
GTLREF1
GTLREF_SEL
12
R156
0-04
A20M_L
H_ADS_L
H_A_STB0
H_A_STB1
H_BNR_L
H_BPRI_L
H_BREQ0_L
HWRST_L
H_DBSY_L
H_DEFER_L
H_DRDY_L
CPUGTLREF1
FERR_L
H_HIT_L
H_HITM_L
H_IERR_L
IGNNE_L
HINIT_L
H_LOCK_L
PECI
PROCHOT_L
H_CPUPWRGD
H_CPURST_L
CPU_SLP_L
SMI_L
STPCLK_L
H_TRDY_L
H_TRST_L
CPU_THERM1
THRMDN
THERMTRIP_L
H_FSBSEL0
H_FSBSEL1
H_FSBSEL2
ICT_775_U2
ICT_775_U3
12
12
MC35
1U-06
MC34
1U-06-O
ER44 115-1-04
12
ER48
200-1-04
ER43 115-1-04-O
12
ER47
200-1-04-O
A20M_L18
H_ADS_L 12
H_A_STB0 12
H_A_STB1 12
H_BNR_L 12
H_BPRI_L 12
H_BREQ0_L 3,12
HWRST_L 8,9,19
H_DBSY_L 12
H_DEFER_L 12
H_DRDY_L 12
FERR_L 18
H_HIT_L 12
H_HITM_L 12
H_IERR_L 3
IGNNE_L 18
HINIT_L 18
H_LOCK_L 12
PECI24
H_CPUPWRGD 19
H_CPURST_L 12
CPU_SLP_L 3
SMI_L18
STPCLK_L18
H_TRDY_L 12
H_TRST_L 3
CPU_THERM1 24
THRMDN 24
THERMTRIP_L 18
H_FSBSEL0 8,13
H_FSBSEL1 8,13
H_FSBSEL2 8,13
STP7
STP8
TP
TP
1 2
1 2
C113
.01U-04
2 1
C114
.01U-04-O
2 1
VTT_OUT_R
VTT_OUT_R
GTLREF= 0.63 * VTT = 0.76V
GTLREF GENERATION CIRCUITS
H_CPUPWRGD
H_CPURST_L
H_FSBSEL0
H_FSBSEL1
H_FSBSEL2
PROCHOT_L
R152 100-04
21
C115
1000P-04-O
R89 62-04
C87
22P-04-O
2 1
R90 470-04
R92 470-04
R91 470-04
ER38 150-04
C112 1000P-04-O
12
12
12
12
12
12
21
VTT_OUT_L
V_FSB_VTT
V_FSB_VTT
VTT_OUT_R
LGA-775P-S
A A
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
P4 LGA775P Part B
G31T-M
4 28Thursday, June 07, 2007
1
1.0
PDF created with pdfFactory trial version www.pdffactory.com
5
VCCP
D D
AA8
AB8
AC23
AC24
AC25
AC26
AC27
AC28
AC29
AC30
AC8
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD8
AE11
AE12
AE14
AE15
AE18
AE19
VCC0
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
VCC7
VCC8
VCC9
VCC10
VCC11
VCC12
VCC13
VCC14
VCC15
VCC16
VCC17
VCC18
VCC19
VCC20
VCC21
VCC22
VCC23
VCC24
VCC25
C C
4
AE21
AE22
AE23
AE9
AF11
AF12
AF14
AF15
AF18
AF19
AF21
AF22
AF8
AF9
AG11
AG12
AG14
AG15
AG18
AG19
AG21
AG22
AG25
AG26
AG27
AG28
AG29
AG30
AG8
AG9
AH11
AH12
AH14
AH15
VCC26
VCC27
VCC28
VCC29
VCC30
VCC31
VCC32
VCC33
VCC34
VCC35
VCC36
VCC37
VCC38
VCC39
VCC40
VCC41
VCC42
VCC43
VCC44
VCC45
VCC46
VCC47
VCC48
VCC49
VCC50
VCC51
VCC52
VCC53
VCC54
VCC55
VCC56
VCC57
VCC58
3
AH18
AH19
AH21
AH22
AH25
AH26
AH27
AH28
AH29
AH30
AH8
AH9
AJ11
AJ12
AJ14
AJ15
AJ18
AJ19
AJ21
AJ22
AJ25
AJ26
AJ8
AJ9
AK11
AK12
AK14
AK15
AK18
AK19
AK21
AK22
AK25
VCC59
VCC60
VCC61
VCC62
VCC63
VCC64
VCC65
VCC66
VCC67
VCC68
VCC69
VCC70
VCC71
VCC72
VCC73
VCC74
VCC75
VCC76
VCC77
VCC78
VCC79
VCC80
VCC81
VCC82
VCC83
VCC84
VCC85
VCC86
VCC87
VCC88
VCC89
VCC90
VCC91
VCC92
2
AK26
AK8
AK9
AL11
AL12
AL14
AL15
AL18
AL19
AL21
AL22
AL25
AL26
AL29
AL30
AL8
AL9
AM11
AM12
AM14
AM15
AM18
AM19
AM21
AM22
AM25
AM26
AM29
AM30
CPU1C
VCC93
VCC94
VCC95
VCC96
VCC97
VCC98
VCC99
VCC100
VCC101
VCC102
VCC103
VCC104
VCC105
VCC106
VCC107
VCC108
VCC109
VCC110
VCC111
VCC112
VCC113
VCC114
VCC115
VCC116
VCC117
VCC118
LGA-775P-S
VCC119
VCC120
VCC121
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
G31T-M
5 28Thursday, June 07, 2007
1
1.0
PDF created with pdfFactory trial version www.pdffactory.com
5
D D
CPU1D
LGA-775P-S
AF20
AF17
AF16
AF13
AF10
AE7
AE5
AE30
AE29
AE28
AE27
AE26
AE25
AE24
AE20
C C
B B
LG_775_A243
LG_775_A24
AE17
AE16
AE13
AE10
AB30
AB29
AB28
AB27
AB26
AB25
AB24
AB23
AA30
AA29
AA28
AA27
AA26
AA25
AA24
AA23
AE2
AD7
AD4
AC7
AC6
AC3
AB7
AB1
AA7
AA6
AA3
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
VSS54
VSS55
VSS56
VSS57
VSS58
VSS59
VSS60
VSS61
4
AF30
AF6
AF7
AG10
AG13
AG16
AG17
AG20
AG23
AG24
AG7
AH1
AH10
AH13
AH16
AH17
AH20
AH23
AH24
AH3
AH6
AH7
AJ10
AJ13
AJ16
AJ17
AJ20
AJ23
AJ24
AJ27
AJ28
AJ29
AJ30
AJ4
VSS62
VSS63
VSS64
VSS65
VSS66
VSS67
VSS68
VSS69
VSS70
VSS71
VSS72
VSS73
VSS74
VSS75
VSS76
VSS77
VSS78
VSS79
VSS80
VSS81
VSS82
VSS83
VSS84
VSS85
VSS86
VSS87
VSS88
VSS89
VSS90
VSS91
VSS92
VSS93
VSS94
3
STP5
TP
AJ7
AK10
AK13
AK16
AK17
AK2
AK20
AK23
AK24
AK27
AK28
AK29
AK30
AK5
AK7
AL10
AL13
AL16
AL17
AL20
AL23
AL24
AL27
AL28
AL3
AL7
AM1
AM10
AM13
AM16
AM17
AM20
AM23
VSS95
VSS96
VSS97
VSS98
VSS99
VSS100
VSS101
VSS102
VSS103
VSS104
VSS105
VSS106
VSS107
VSS108
VSS109
VSS110
VSS111
VSS112
VSS113
VSS114
VSS115
VSS116
VSS117
VSS118
VSS119
VSS120
VSS121
VSS122
VSS123
VSS124
VSS125
VSS126
VSS127
VSS128
2
AM24
AM27
AM28
E17
VSS173
VSS129
VSS130
VSS131
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
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
FOR CONORE CPU
A A
STP1
TP
H_BPM2_0
H_BPM2_0 3
L23
L24
L25
L26
L27
L28
L29L3L30L6L7M1M7N3N6N7P23
P24
P25
P26
P27
P28
P29
P30P4P7R2R23
R24
R25
R26
R27
R28
R29
R30R5R7T3T6T7U1U7V23
TESTHI12 3
FOR CONORE CPU
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
P4 LGA775P Part D
G31T-M
6 28Thursday, June 07, 2007
1
1.0
PDF created with pdfFactory trial version www.pdffactory.com
5
4
3
2
1
VCCP
D D
12
12
C C
MC14
10U-08
MC15
10U-08
* Placement : Put that CAPs x2 on solder side
VCCP
PN
SC1
100U-2V-9M-O
B B
PN
SC2
100U-2V-9M-O
* Placement : Put that CAPs x15 in the processor cavity
12
12
12
MC19
10U-08
12
12
MC18
10U-08
MC22
10U-08
VTT_OUT_R
VTT_OUT_L
VTT_PWRGD10,11
VTT_SEL11
MC27
10U-08
MC16
10U-08
VTT_OUT_R
VTT_OUT_L
VTT_SEL
VTT_PWRGD
12
12
MC20
MC17
10U-08
10U-08
VTT_OUT_R
12
R150
680-04
12
12
MC28
10U-08
MC25
10U-08
AA1
J1
F27
AM6
12
MC26
10U-08-O
CPU1E
LGA-775P-S
VTT_OUT_RIGHT
VTT_OUT_LEFT
VTT_SEL
VTTPWRGD
12
MC21
10U-08-O
12
MC29
10U-08-O
12
VTT0
VTT1
VTT2
VTT3
VTT4
VTT5
VTT6
VTT7
VTT8
VTT9
VTT10
VTT11
VTT12
VTT13
VTT14
VTT15
VTT16
VTT17
VTT18
VTT19
VTT20
VTT21
VTT22
VTT23
MC30
10U-08
A25
A26
A27
A28
A29
A30
B25
B26
B27
B28
B29
B30
C25
C26
C27
C28
C29
C30
D25
D26
D27
D28
D29
D30
V_FSB_VTT
VCC
不上件
IP1
1 2
3 4
HEADER 2X2-O
CUPON
Layer 1
Layer 4
1080 : trace width 4 mil 50 ohm
Trace Length 3150 mils
A A
Spacing: 1.clearance to itself 50/4/50(S:W:S)
2.clearance to other signal 3W
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
P4 LGA775P Part E
G31T-M
7 28Thursday, June 07, 2007
1
1.0
PDF created with pdfFactory trial version www.pdffactory.com
5
4
3
2
1
Short(2-3) for VRM_PWRGD onto CONORE CPU timing
VCC3_CLKA
VCCP
D D
VCC3
L11
1 2
FB120-06
L13
1 2
FB120-06
C C
CK_MCH_H12
CK_MCH_L12
CK_CPU_H4
CK_CPU_L4
SMBCLK16,17,19,21,23
SMBDATA16,17,19,21,23
B B
VDD_48
C84
.1U-04-O
2 1
VCC3_CLKA
MC6
10U-08
2 1
PD_L
CK_MCH_H
CK_MCH_L
CK_CPU_H
CK_CPU_L
SMBCLK
SMBDATA
2 1
2 1
MC4
10U-08
C90
.1U-04
C78
.1U-04
2 1
C86
.1U-04
2 1
C75 56P-04
C73 56P-04
2 1
2 1
C79
.1U-04
2 1
C85
.1U-04
2 1
X2
3
X-14.318M
1 2
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#
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
(02-483-419031)
R86
10K-04
PCIF_0
FS_A/PCIF_1
FS_B/PCIF_2
SEL24_48#MHZ
USB_48
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#
SRC
SRC#
PCIEX_4#
PCIEX_4
PCIEX_3#
PCIEX_3
DOT_96_T_0
DOT_96_C_0#
REF_1
IREF
ICS9LPRS419S
12
7
8
9
11
12
53
54
55
2
3
4
52
17
18
21
22
23
24
26
27
32
33
30
31
14
15
50
37
R87
12
10K-04
B
C83
1U-06
2 1
FS_A
RN11 33-8P4R
FS_B
24_48M_L
PCI_0
R80 33-04
PCI_1
R78 33-04
CK_PE_100M_1PORT_L_1
CK_PE_100M_1PORT_H_1
REF1
R85 33-04
FS_C
VCC3_CLKA
E C
2
4
6
8
Q13
2N3904-S
PD_L
Kent-SWAP
1
3
5
7
12
12
12
CK_P_33M_SIO
CK_P_33M_ICH
CK_48M_SIO
CK_USB_48M_ICH48M_0
PCLK1
PCLK2
DOG_RST_L
CK_PE_100M_16PORT_H
CK_PE_100M_16PORT_L
CK_PE_100M_ICH_H
CK_PE_100M_ICH_L
CK_PE_100M_MCH_H
CK_PE_100M_MCH_L
CK_100M_SATA_H
CK_100M_SATA_L
96M_DOTCLK_H
96M_DOTCLK_L
CK_14M_ICH
CK_P_33M_SIO 24
CK_P_33M_ICH 19
CK_48M_SIO 24
CK_USB_48M_ICH 18
PCLK123
PCLK223
HWRST_L 4,9,19
CK_PE_100M_16PORT_H 17
CK_PE_100M_16PORT_L 17
CK_PE_100M_ICH_H 18
CK_PE_100M_ICH_L 18
CK_PE_100M_MCH_H 13
CK_PE_100M_MCH_L 13
CK_100M_SATA_H 18
CK_100M_SATA_L 18
CK_PE_100M_LAN_L 26
CK_PE_100M_LAN_H 26
CK_PE_100M_1PORT_L_1 21
CK_PE_100M_1PORT_H_1 21
96M_DOTCLK_H 13
96M_DOTCLK_L 13
CK_14M_ICH 19
PCLK2
PCLK1
CK_P_33M_SIO
CK_P_33M_ICH
CK_14M_ICH
CK_USB_48M_ICH
CK_48M_SIO
CC1 10P-04-O
2 1
CC2 10P-04-O
2 1
CC3 10P-04-O
2 1
CC4 10P-04-O
2 1
CC6 10P-04-O
21
CC7 10P-04-O
21
CC5 10P-04-O
21
BSEL TABLE
2 1 0 PSB FREQENCY
0 0 1 133 MHZ (533)
0 1 0 200 MHZ (800)
0 0 0 266 MHZ (1066)
FS_C
R84 10K-04
FS_B H_FSBSEL1
R81 10K-04
FS_A H_FSBSEL0
R82 10K-04
Swap PCIEX16 and SATA clock
H_FSBSEL2
12
12
12
H_FSBSEL2 4,13
H_FSBSEL1 4,13
H_FSBSEL0 4,13
Change ICH clk to pin 8
A A
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
Clock Generator(CK410)
G31T-M
8 28Thursday, June 07, 2007
1
1.0
PDF created with pdfFactory trial version www.pdffactory.com
5
4
3
2
1
D17
1N4148-S
P N
1
2
3
4
CPU_FAN
GND
+12V
SENSE
CONTROL
H4X1-P-W
-12VVCC3VCC
ATX1
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
GND
ATX-PW-24P2R
BC113
BC105
.1U-04-O
.1U-04
2 1
2 1
3.3V
3.3V
GND
GND
GND
PWROK
AUX5V
+12V
+12V
24P_DET
1
2
3
4
+5V
5
6
+5V
7
8
9
10
11
12
12V_POWER
FAN124
VCC
BC10
.1U-04-O
2 1
5VSB +12V
+12V
MC5
.1U-04-O
1 2
C74
1000P-04-O
2 1
21
VCC
1 2
1 2
BC101
.1U-04
ATXPOK
ATX12V1
132
ATX-PW-4P2R
R77
4.7K-04-O
R76
27K-04-O
2 1
4
P N
BC118
.1U-04
C136
.1U-04-O
2 1
D8
1N4148-S-O
1
2
3
SYS_FAN
GND
+12V
SENSE
H3X1-P-W
ATXPOK11,24
5VSB
VCC3
D D
SATALED18
IDELED21
HWRST_L4,8,19
C C
B B
A A
R181
10K-04-O
1 2
D18 BAT54A-S
1
2
LED124
SPKR19
VCC
12
R187
330-04
HDDLEDP
HDDLED
3
HWRST_L
C134
470P-04-O
F_PANEL1
1 2
1 2
3 4
3 4
5 6
5 6
7 8
7 8
9
9
H5X2-P10E-B
FRONT_SIDE
5VSB 5VSB
12
LED1
R215 1K-04
1 2
R198
10K-04
GLED1
B
Q23
2N3904-S
B
R219 100-04
Q25
2N3904-S
E C
GLED0
B
E C
Q22
E C
2N3904-S
VCC
SPK
12
Key
GLED0
GLED1
PWRSW
SPK1
1
1
3
3
4
4
H4X1-P2E-B
R200 100-04
12
R190
10K-04
LED0
1 2
5VSB
246
135
LED024
FANPWM224
5VSB
12
2 1
8
RN41
330-8P4R
7
PWRSW24
R199
4.7K-04
PWRSW
C133
1U-06-O
VCC
R175 4.7K-04
1 2
FANPWM2
12/24
EC37
220U-16DE-O
+12V
12
+
PS_ON_L24
MC36
.1U-04-O
12
R224
10K-04
PS_ON_L
21
C153
470P-04-O
VCC VCC3
BC104
BC102
.1U-04-O
.1U-04
2 1
2 1
VCC
R162
4.7K-04
1 2
1 2
12
R160
27K-04
FAN224
C119
1000P-04-O
2 1
5
4
PDF created with pdfFactory trial version www.pdffactory.com
Elitegroup Computer Systems
Title
Size Document Number Rev
3
2
Date: Sheet of
ATX Power & Front Panel
Custom
G31T-M
9 28Thursday, June 07, 2007
1
1.0
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