ECS 946gzt-am Schematics
5
4
3
2
1
946GZT-AM
D D
Rev: A
Schematics Version History Table :
Circuit Ver. PCB Ver. Total Page Modified Page(s) Date
A
C C
B B
A A
A
5
44 06/05/10
4
3
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 ICS(9LPR505)
BW(MCH)Part A & E
BW(MCH)Part B
BW(MCH)Part C&D
BW(MCH)Part F
BW(MCH)Part G
MCH DCPL
DIMM1 (DDR2 SDRAM)
DIMM2 (DDR2 SDRAM)
DIMM DECOUPING
VGA CONNECT
ICH7 Part A & D
ICH7 Part B & C
ICH7 Part E & F
BMC5786
SATA & IDE Connector
FMH&SPI
H/W Monitor
ITE8718 LPC I/O
Audio Codec
Audio Interface
ATX Power & Front Panel
PCI Slot 1&2
PCIE Slot 1
PCI Express 16-PORT
Back I/O
TI TSB43AB23
2
1
ISL Vcore DC-DC 35
2
ISL DDR& SYSTEM DC-DC
3
MIS DC-DC POWER
4
I/O Ports
5
RTL8100C Lan
6
TPM (TRUSTED PF-MODELE)
7
Change list
8
RESET Diagram 42
9
CLOCK DISTRIBUTION 43
10
Power Delivery 44
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Title
Size Document Number Rev
Custom
Date: Sheet
Elitegroup Computer Systems
Cover Sheet
946GZT-AM
1
PageTitle
36
37
38
39
40
41
144Tuesday, May 23, 2006
A
of
5
4
3
2
1
PCI LAN
ALC888
SIZE : Max 2GB (Four 512Mb X 8 Double-Sided DEVICES)
DEVICE
D D
PCI1
PCI2
1394 PREQ-2E
LAN
ICH7
IDSEL17INT#
C/D/E/F
18 D/E/F/G PREQ-1 PGNT-1
19 PGNT-2
20 PREQ-3 PGNT-3
REQ#
PREQ-0
F
PGNT-0
GNT#
INTEL
P4 Processor
PSC, Tejas -
LGA 775 pin
BW : 4.1GB/s @ FSB : 533MHz & Freq : 133MHz
BW : 6.4GB/s @ FSB : 800MHz & Freq : 200MHz
Analong Display
RAMDAC: 400MHz
C C
Resolutions Up To 2048x1536@75Hz
VGA (G only)
PCIEx16
USB V2.0
2 ports
Mic In
Line Out
USB1
USB2
2 ports
USB3
2 ports
Audio Codec
ALC888
USB4
2 ports
IDE1 40pin
AC' 97 & Lan I/F
USBLAN
8 ports
Up to Ultra ATA/100
Two IDE Channel
Line In
B B
CEN/BAS
SURRON
SID SURRON
SATA1 7Pin
SATA2 7pin
SATA3 7Pin
BW : 150MB/s
intel
FWH
32pin PLCC
SATA4 7pin
INTEL
I-GDS/G
1210pin FC-BGA
BW : 2GB/s (Support Lsoch)
INTEL
ICH7
609pin EBGA
LPC bus
ITE 8718
Super I/O
128pin PQFP
BW : 133MB/s @Freq : 33MHz
TI 1394
TSB43AB22
BW : 10.7GB/s @ DDR2 :533/667MHz
DDIMM1: DDR Socket 184P
DDIMM2 : DDR Socket 184P
PCIEX1
PCIEx1 LAN
BMC5786
PCI1 Slot 120pin @ AD17
PCI2 Slot 120pin @ AD18
RTL
8100C
USBLAN
RJ45
USBLAN
RJ45
PCB : 244 x 244 mm ; 4 layers
A A
Elitegroup Computer Systems
Title
946-System Block DiagamM
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
946GZT-AM
1
244Tuesday, May 23, 2006
A
of
5
D D
MCH_GTLREF_CPU10
C C
B B
A A
VSSSEN35
VCCSEN35
VTT_OUT_R
H_D010
H_D110
H_D210
H_D310
H_D410
H_D510
H_D610
H_D710
H_D810
H_D910
H_D1010
H_D1110
H_D1210
H_D1310
H_D1410
H_D1510
H_D1610
H_D1710
H_D1810
H_D1910
H_D2010
H_D2110
H_D2210
H_D2310
H_D2410
H_D2510
H_D2610
H_D2710
H_D2810
H_D2910
H_D3010
H_D3110
H_D3210
H_D3310
H_D3410
H_D3510
H_D3610
H_D3710
H_D3810
H_D3910
H_D4010
H_D4110
H_D4210
H_D4310
H_D4410
H_D4510
H_D4610
H_D4710
H_D4810
H_D4910
H_D5010
H_D5110
H_D5210
H_D5310
H_D5410
H_D5510
H_D5610
H_D5710
H_D5810
H_D5910
H_D6010
H_D6110
H_D6210
H_D6310
H_RS0_L10
H_RS1_L10
H_RS2_L10
5
VTT_OUT_L
MCH_GTLREF_CPU
VSSSEN
VCCSEN
R293 0-04-O
R296 0-04-O
R385 49.9-1-04
C347
.1u-16VY-04-O
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_A14
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 ICT_775_J16
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
R42847-04
VSS_SENSE_AN6
VCC_SENSE_AN5
CPU1A
LGA-775PS-AMP
B4
D0
C5
D1
A4
D2
C6
D3
A5
D4
B6
D5
B7
D6
A7
D7
A10
D8
A11
D9
B10
D10
C11
D11
D8
D12
B12
D13
C12
D14
D11
D15
G9
D16
F8
D17
F9
D18
E9
D19
D7
D20
E10
D21
D10
D22
F11
D23
F12
D24
D13
D25
E13
D26
G13
D27
F14
D28
G14
D29
F15
D30
G15
D31
G16
D32
E15
D33
E16
D34
G18
D35
G17
D36
F17
D37
F18
D38
E18
D39
E19
D40
F20
D41
E21
D42
F21
D43
G21
D44
E22
D45
D22
D46
G22
D47
D20
D48
D17
D49
A14
D50
C15
D51
C14
D52
B15
D53
C18
D54
B16
D55
A17
D56
B18
D57
C21
D58
B21
D59
B19
D60
A19
D61
A22
D62
B22
D63
B3
RS0
F5
RS1
A3
RS2
COMP7
A20
RESERVED0
MC28
10u-10V-08
AC4
AE3
AE4
AE6
RESERVED1
RESERVED2
RESERVED3
4
AH2
AN5
AN6C9D1
RESERVED4
RESERVED5
RESERVED7
RESERVED8
4
D14
D16
E23
RESERVED9
RESERVED10
RESERVED11
RESERVED12
STP8
1
E24E5E6E7F23
RESERVED13
RESERVED14
RESERVED15
RESERVED16
RESERVED17
ICT_775_E23
ICT_775_E7
ICT_775_F23
STP10
F29F6G10
B13J3N4N5P5V1W1Y3D23
IMPSEL
RESERVED18
RESERVED19
RESERVED21
RESERVED22
1
RESERVED25
RESERVED26
RESERVED27
RESERVED28
3
1
STP2
1
STP9
1
STP3
R387
Pull Down to Select 50 Ohm System bus Impedance
47-04
MSID1
MSID0
RESERVED32
COMP8
COMP6
AK6
G6
RESERVED33
RESERVED34
RESERVED35
ER10 24.9-1-04
R400 47-04
R418 47-04
R405 49.9-1-04
AM2
AL5
AM3
AL6
AK4
AL4
VID0
VID1
VID2
VID3
VID4
AM7
AM5
AN7
VID5
VID7
VID6
VID_SELECT
SKTOCC
TESTH10
TESTH11
TESTH12
BOOTSELECT
3
TESTH0
TESTH1
TESTH2
TESTH3
TESTH4
TESTH5
TESTH6
TESTH7
TESTH8
TESTH9
BPM0
BPM1
BPM2
BPM3
BPM4
BPM5
DP0
DP1
DP2
DP3
REQ0
REQ1
REQ2
REQ3
REQ4
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
H_VCCPLL
FORCEPH_N
CPUVID0
CPUVID1
CPUVID2
CPUVID3
CPUVID4
CPUVID5
CPUVID6
CPUVID7
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
R440 0-04
R439 680-04
H_A3
H_A4
H_A5
H_A6
H_A7
H_A8
H_A9
H_A10
H_A11
H_A12
H_A13
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
ICT_775_H15H_D44
ICT_775_H16
ICT_775_J17
H_REQ0
H_REQ1
H_REQ2
H_REQ3
H_REQ4
TESTHI0
TESTHI1
TESTHI_7
TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI12
VTT_OUT_R
H_VCCPLL 12
FORCEPH_N 35
CPUVID0 35
CPUVID1 35
CPUVID2 35
CPUVID3 35
CPUVID4 35
CPUVID5 35
CPUVID6 35
CPUVID7 35
VR_SEL 35
VTT_OUT_R
H_A3 10
H_A4 10
H_A5 10
H_A6 10
H_A7 10
H_A8 10
H_A9 10
H_A10 10
H_A11 10
H_A12 10
H_A13 10
H_A14 10
H_A15 10
H_A16 10
H_A17 10
H_A18 10
H_A19 10
H_A20 10
H_A21 10
H_A22 10
H_A23 10
H_A24 10
H_A25 10
H_A26 10
H_A27 10
H_A28 10
H_A29 10
H_A30 10
H_A31 10
H_A32 10
H_A33 10
H_A34 10
H_A35 10
1
STP6
1
STP7
1
STP5
1
STP4
H_REQ0 10
H_REQ1 10
H_REQ2 10
H_REQ3 10
H_REQ4 10
TESTHI12 6
2
MC3
10u-10V-08-O
2
1
H_VCCPLL
C193
.01u-Y-04
VTT_OUT_R
FORCEPH_N
H_BPM0
H_BPM1
H_BPM2
H_BPM3
H_BPM4
H_BPM5
R426 130-1-04-O
1 2
R430 62-04
R434 62-04
R413 62-04
R421 62-04
R402 62-04
R414 62-04
VTT_OUT_R
Please BPM TERMINATION NEAR to CPU
TESTHI0
TESTHI_7
TESTHI1
TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI12
R196 47-04
R190 47-04
R384 47-04
R381 47-04
R390 47-04
R403 47-04
R383 47-04
R392 47-04
FSBVTT
VTT_OUT_L
Please Rs & CAPs Close to CPU
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
Date: Sheet
LGA 775 Part A
946GZT-AM
1
12
C348
1u-25V
344Tuesday, May 23, 2006
A
of
5
4
3
2
1
CPUGTLREF1
C336
220P-N-04-O
R382
0-04-O
Place componets as close as possible to Processor socket
trace width to cap must be no smaller than 12 Mils
D D
FSBVTT
L22 IND-10u-08
L21 IND-10u-08
C C
LL= LOAD LINE for load line select
B B
R195 0-04-O
1 2
C198 1u-25V
+
EC45 100u-16D6.3H11EG-LU
1 2
C201 1u-25V
CK_CPU_H8
CK_CPU_L8
H_DBI010
H_DBI110
H_DBI210
H_DBI310
H_D_STBN010
H_D_STBN110
H_D_STBN210
H_D_STBN310
H_D_STBP010
H_D_STBP110
H_D_STBP210
H_D_STBP310
INTR20
NMI20
1
STP14
R419 0-04-O
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
LL_ID0
H_TCK
H_TDI
H_TDO
H_TMS
C23
A23
B23
G28
AK3
A13
G11
D19
C20
G12
G20
A16
E12
G19
C17
AA2
AE1
AD1
AF1
AC1
AN3
AN4
F28
AJ3
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
H2
H29
GTLREF1
GTLREF_SEL
CPUGTLREF0
H1
A20M
ADSTB0
GTLREF0
ADSTB1
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
HIT
SLP
SMI
AP0
AP1
C335
220P-N-04-O
K3
D2
R6
AD5
AD3
C2
G8
F3
AC2
B2
G7
C1
F2
R3
D4
E4
AB2
N2
P3
C3
AB3
G5
AL2
N1
G23
H4
L2
P2
M3
E3
AG1
AL1
AK1
M2
G29
H30
G30
U2
U3
R397
10-1-04
R396
10-1-04
12
C338
1u-25V
12
C341
1u-25V
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
FERR_L
H_HIT_L
H_HITM_L
H_IERR_L
IGNNE_L
HINIT_L
H_LOCK_L
PROCHOT_L
H_CPUPWRGD
H_CPURST_L
TESTHI13
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
R417 124-1-04
R410
210-1-04
R431 124-1-04
R427
210-1-04
A20M_L 20
H_ADS_L 10
H_A_STB0 10
H_A_STB1 10
H_BNR_L 10
H_BPRI_L 10
H_BREQ0_L 10
HWRST_L 19,29
H_DBSY_L 10
H_DEFER_L 10
H_DRDY_L 10
1
STP13
FERR_L 20
H_HIT_L 10
H_HITM_L 10
IGNNE_L 20
H_LOCK_L 10
PECI 26
PROCHOT_L 35
H_CPUPWRGD 19
H_CPURST_L 10
TESTHI13 20
SMI_L 20
STPCLK_L 20
H_TRDY_L 10
H_FSBSEL0 8,10
H_FSBSEL1 8,10
H_FSBSEL2 8,10
1
STP16
1
STP11
VTT_OUT_R
VTT_OUT_R
CPU_THERM1 25,26
THRMDN 25
THERMTRIP_L 20
C340
.01u-Y-04
C333
.01u-Y-04
VTT_OUT_R
VTT_OUT_R
GTLREF= 0.67 * VTT = 0.8V
GTLREF GENERATION CIRCUITS
H_IERR_L
PROCHOT_L
H_CPUPWRGD
TESTHI13
C337
33P-04-O
CPU_THERM1
THRMDN
HINIT_L 20
H_BREQ0_L
H_CPURST_L
C467
100P-N-04
R393 62-04
R436 130-1-04-O
1 2
C332
1000P-04-O
CPU SIGNAL
C342
TERMINATION
22P-04-O
H_FSBSEL0
H_FSBSEL1
H_FSBSEL2
VTT_OUT_R
R391 100-04
2/22
R398 47-04
R386 62-04
R429 62-04
R211 470-04
R189 470-04
R199 470-04-O
2/22
VTT_OUT_L
VTT_OUT_R
CLOSE TO
CPU
FSBVTT
BSEL resistors can be removed IF
ONLY TEJAS AND CEDAR MILL ARE
SUPPORTED
VTT_OUT_R
C351 .1u-16VY-04
1 2
C346 .1u-16VY-04
1 2
LGA-775PS-AMP
COMP4
R411 49.9-1-04
COMP5
R412 49.9-1-04
COMP2
R388 49.9-1-04
COMP3
A A
COMP0
COMP1
R399 49.9-1-04
R287 49.9-1-04
R404 49.9-1-04
Place outside Socket Cavity
5
VTT_OUT_L
C334
VTT_OUT_L
.1u-16VY-04
C
C
B
B
E
E
4
3
C
C
2N3904S
B
B
E
E
H_TDO
H_TDI
H_TMS
H_TCK
H_TRST_L
2
R394 62-04
R406 62-04
R401 62-04
R420 62-04
R407 62-04
PLACE TDO TERMINATION NEAR CONNECTOR
PLACE TCK/TDI/TMS TERMINATION NEAR CPU
WITHIN 1.5" OF CPU, IDEALLY NEXT TO
IT.
PLACE TRST_L TERMINATION ANYWHERE ON ROUTE
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
Date: Sheet
LGA 775 Part B
946GZT-AM
444Tuesday, May 23, 2006
1
of
A
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
AE21
AE22
AE23
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
VCC26
VCC27
VCC28
C C
AE9
VCC29
AF11
VCC30
AF12
VCC31
AF14
VCC32
AF15
VCC33
AF18
VCC34
4
AF19
VCC35
AF21
VCC36
AF22
VCC37
AF8
VCC38
AF9
VCC39
AG11
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
AH15
VCC59
AH18
VCC60
AH19
VCC61
AH21
VCC62
AH22
VCC63
AH25
VCC64
AH26
VCC65
AH27
VCC66
AH28
VCC67
AH29
VCC68
AH30
VCC69
AH8
VCC70
3
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
AK8
VCC94
AK9
VCC95
AL11
VCC96
AL12
VCC97
AL14
VCC98
AL15
VCC99
AL18
AL19
VCC100
AL21
AL22
VCC101
VCC102
AL25
AL26
VCC103
VCC104
2
AL29
AL30
VCC105
VCC106
AL8
AL9
VCC107
VCC108
AM11
AM12
VCC109
VCC110
AM14
AM15
VCC111
VCC112
AM18
AM19
VCC113
VCC114
AM21
AM22
VCC115
VCC116
AM25
AM26
VCC117
VCC118
AM29
AM30
VCC119
VCC120
VCC121
CPU1C
LGA-775PS-AMP
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
LGA 775 Part C
946GZT-AM
544Tuesday, May 23, 2006
1
A
of
5
4
3
STP15
1
2
1
D D
C C
R185 1K-04-O
B B
CPU1D
LGA-775PS-AMP
AF20
AF17
AF16
AF13
AF10
AE7
AE5
AE30
AE29
AE28
AE27
AE26
AE25
AE24
AE20
AE2
AE17
AE16
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
VSS54
AF24
VSS55
AF25
VSS56
AF26
VSS57
AF27
VSS58
AF28
VSS59
AF29
VSS60
AF3
VSS61
AF30
VSS62
AF6
VSS63
AF7
VSS64
AG10
VSS65
AG13
VSS66
AG16
VSS67
AG17
VSS68
AG20
VSS69
AG23
VSS70
AG24
VSS71
AG7
VSS72
AH1
VSS73
AH10
VSS74
AH13
VSS75
AH16
VSS76
AH17
VSS77
AH20
VSS78
AH23
VSS79
AH24
VSS80
AH3
VSS81
AH6
VSS82
AH7
VSS83
AJ10
VSS84
AJ13
VSS85
AJ16
VSS86
AJ17
VSS87
AJ20
VSS88
AJ23
VSS89
AJ24
VSS90
AJ27
VSS91
AJ28
VSS92
AJ29
VSS93
AJ30
VSS94
AJ4
VSS95
AJ7
VSS96
AK10
VSS97
AK13
VSS98
AK16
VSS99
AK17
AK2
VSS100
AK20
VSS101
VSS102
AK23
AK24
VSS103
AK27
VSS104
VSS105
AK28
AK29
VSS106
AK30
VSS107
VSS108
AK5
AK7
VSS109
AL10
VSS110
VSS111
AL13
AL16
VSS112
AL17
AL20
VSS113
VSS114
AL23
VSS115
VSS116
AL24
AL27
VSS117
AL28
VSS118
VSS119
AL3
AL7
AM1
AM10
VSS121
VSS122
NC/VRDSEL
AM13
VSS123
VSS124
AM16
AM17
VSS125
AM20
VSS126
VSS127
AM23
AM24
VSS128
AM27
VSS129
VSS130
AM28
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
E17
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
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
1
STP1
A A
R395 47-04
L23
VTT_OUT_L
L24
L25
L26
L27
L28
L29L3L30L6L7M1M7N3N6N7P23
P24
P25
P26
P27
P28
P29
P30P4P7R2R23
R24
R25
R26
R27
R28
R29
R30R5R7T3T6T7U1U7V23
TESTHI12 3
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
LGA 775 Part D
946GZT-AM
1
644Tuesday, May 23, 2006
A
of
5
D D
VCCP
* Placement : Put that CAPs x18 in the processor cavity
4
3
2
1
12
MC14
10u-10V-08
C C
12
MC17
10u-10V-08
12
MC18
10u-10V-08
12
MC22
10u-10V-08
12
MC27
10u-10V-08
VTT_SEL=0 for the Tejas processor
VCCP
PN
SC1
100uF-2V-SPAN-SB
B B
* Placement : Put that CAPs x3 on solder side
PN
SC2
100uF-2V-SPAN-SB
PN
SC3
100uF-2V-SPAN-SB
12
MC31
10u-10V-08
VTT_OUT_R
VTT_OUT_L
FSBVTTSEL36
VTTPWRGD36
VR_RDY35
12
MC20
10u-10V-08
VTT_OUT_R
VTT_OUT_L
R299 0-04
1 2
1 2
R298 0-04
12
MC13
10u-10V-08
12
MC12
10u-10V-08
CPU1E
LGA-775PS-AMP
AA1
VTT_OUT_RIGHT
J1
VTT_OUT_LEFT
F27
VTT_SEL
AM6
VTTPWRGD
12
MC15
10u-10V-08
VTT0
VTT1
VTT2
VTT3
VTT4
VTT5
VTT6
VTT7
VTT8
VTT9
VTT10
VTT11
VTT12
VTT13
VTT14
VTT15
VTT16
VTT17
VTT18
VTT19
VTT20
VTT21
VTT22
VTT23
12
MC19
10u-10V-08
12
MC16
10u-10V-08
12
MC24
10u-10V-08
FSBVTT
12
MC25
10u-10V-08
12
MC23
10u-10V-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
12
MC29
10u-10V-08
12
MC30
10u-10V-08
12
MC26
10u-10V-08
A A
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
LGA 775 Part E
946GZT-AM
1
744Tuesday, May 23, 2006
A
of
5
4
3
2
1
VCC3
BC3 .1u-16VY-04
L23
FB-600-S082A
1 2
D D
BC4 .1u-16VY-04
RSMVCC3
C C
C190 33P-04
C191 33P-04
B B
VCCP
A A
R286
470-04
12
X3
3
VDD_SRC_CLKA
PMBS3904-S
C263
.1u-16VY-04-O
5
L26
1 2
FB-600-S082A
X1
X-14.318M-30m32KTSD
X2
R278
10K-04
B
B
E C
Q44
R277
4.7K-04
SCLK15,16,20
SDATA15,16,20
PCIRST_L226,30
CK_48M_SIO26
CK_P_33M_TPM40
1394_24MCLK34
LAN_25MCLK22
PCILAN_25MCLK39
E C
SLP4_L19,36
Q43
PMBS3904-S
VCC3_CLKA
MC10
4.7u-10V-08
PD_L
MC9
4.7u-10V-08
C206 .01u-Y-04
C222 .01u-Y-04
C223 .01u-Y-04
C205 .01u-Y-04
C221 .01u-Y-04
CK_48M_SIO
LAN_25M
VDD_SRC_CLKA
C208
.1u-16VY-04
R193 0-04
R206 0-04
R220 0-04-O
R218 0-04
R233 33-04
R264 33-04-O R238 0-04
R231
4.7K-04
R242 33-04-O
R194 33-04-O
R200 33-04-O
VDD_SRC_CLKA
C207
.01u-Y-04
U12
32
VDDPCIEX
3
VDD
5
VDDPCI
47 46
VDDCPU CPUT_LR1
61
VDDSATA
44
VDDI/O
53
VDDREF
14
VDD48
42
VDDA
62
VDD25MHz
SCL
SDA
X1
X2
PD_L
SELRSET
SEL24_48
SELRSET
FREE_RUN
51
52
16
11
55
54
OVERC0
13
GSEL
18
64
43
26
63
17
37
56
50
58
31
21
R230 4.7K-04
SCLK
SDATA
1
**RLATCH
*SEL24_48#/24_48MHz
SELRSET/RESET#/PCICLK4
X1
X2
**DOC_0
4
**GSEL/24.576Mhz
VttPwrGd/WOL_STOP#
25MHz_0F_2x/Freerun*
GNDA
GND
GND
6
GND
GND
GND
GND
GND
2
GND
GND
GND
GND
ICS9LPRS509AGLFS
SELRSET = 0 selects PCICLK4
4
CPUT_LR0
CPUC_LR0
CPUC_LR1
SATACLKT_LR
SATACLKC_LR
DOT96T_LR/PCIeT_LR0
DOT96C_LR/PCIeC_LR0
PCIeT_LR1
PCIeC_LR1
PCIeT_LR2
PCIeC_LR2
PCIeT_LR3
PCIeC_LR3
PCIeT_LR4
PCIeC_LR4
PCIeT_LR5
PCIeC_LR5
PCIeT_LR6
PCIeC_LR6
PCIeT_LR7
PCIeC_LR7
PCIeT_LR8
PCIeC_LR8
PCICLK0
PCICLK1
PCICLK2_3x
FSLB/PCICLK3_2x
PCICLK5
FSLA/USB_48MHz
REF0_2x/FSLC
CLKC0
48
CLKT1
CLKC1
45
CLKT
60
CLKC
59
PCIEX_0P
19
PCIEX_0N
20
PCIEX_1P
22
PCIEX_1N
23
PCIEX_2P
24
PCIEX_2N
25
PCIEX_3P
27
PCIEX_3N
28
PCIEX_4P
29
PCIEX_4N
30
PCIEX_5P
34
PCIEX_5N
33
36
35
39
38
41
40
PCI_0
7
PCI_1
8
PCI_2
9
10
12
FS_B
PCI_5
FS_A
15
FS_C
57
CLKT0
49
VDD_SRC_CLKA
GSEL
SEL24_48
PCIEX_0P
PCIEX_0N
R228 4.7K-04
R266 4.7K-04
R234 4.7K-04-O
R235 4.7K-04-O
GSEL = 1, selects DOT 96Mhz
*SEL24_48# 0 =48MHz
3
LANPCLK
PCLK0
PCLK1
1394CLK
CK_P_33M_FWH
CK_P_33M_ICH
CK_USB_48M_ICH
CK_14M_ICH
R207 0-04
R208 0-04
R210 0-04
R203 0-04
R204 0-04
R245 0-04 C247 18P-04-O
R246 0-04
R247 0-04
R248 0-04
R236 0-04
R237 0-04
R249 0-04
R250 0-04
R239 0-04
R201 0-04
R202 0-04
CK_CPU_H
CK_CPU_L
CK_MCH_H
CK_MCH_L
CK_100M_SATA_H
CK_100M_SATA_L
96M_DOTCLK_H
96M_DOTCLK_L
CK_PE_100M_ICH_H
CK_PE_100M_ICH_L
CK_PE_100M_MCH_H
CK_PE_100M_MCH_L
CK_PE_100M_LAN_H
CK_PE_100M_LAN_L
CK_PE_100M_1PORT_H_2
CK_PE_100M_1PORT_L_2
CK_PE_100M_16PORT_H
CK_PE_100M_16PORT_L
CK_CPU_H 4
CK_CPU_L 4
CK_MCH_H 10
CK_MCH_L 10
CK_100M_SATA_H 20
CK_100M_SATA_L 20
96M_DOTCLK_H 9
96M_DOTCLK_L 9
CK_PE_100M_ICH_H 20
CK_PE_100M_ICH_L 20
CK_PE_100M_MCH_H 9
CK_PE_100M_MCH_L 9
CK_PE_100M_LAN_H 22
CK_PE_100M_LAN_L 22
CK_PE_100M_1PORT_H_2 31
CK_PE_100M_1PORT_L_2 31
CK_PE_100M_16PORT_H 32
CK_PE_100M_16PORT_L 32
AC97_14M_CLK
CK_48M_SIO
CK_P_33M_SIO
LAN_25M
CK_P_33M_TPM
C241 18P-04-O
C169 18P-04-O
C259 18P-04-O
C240 18P-04-O
C260 18P-04-O
C230 18P-04-O
C228 18P-04-O
C199 18P-04-O
C196 18P-04-O
C229 18P-04-OR209 0-04
C261 18P-04-O
C195 18P-04-O
BSEL TABLE
2 1 0 PSB FREQENCY
0 0 1 133 MHZ (533)
0 1 0 200 MHZ (800)
RN15
33-8P4R-12
12
34
56
78
R229 33-04
R263 33-04
R244 33-04-O
R232 33-04
R205 33-04
R191 33-04
VCC3_CLKA
FREE_RUN
13
RJ1
2
4.7K-04-(2-3)
PCLK0
PCLK1
CK_P_33M_FWH
CK_P_33M_SIO
CK_P_33M_ICH
1394CLK
LANPCLK
CK_USB_48M_ICH
CK_14M_ICH
AC97_14M_CLK
PCLK0 30
PCLK1 30
CK_P_33M_FWH 24
CK_P_33M_SIO 26
CK_P_33M_ICH 19
1394CLK 34
LANPCLK 39
CK_USB_48M_ICH 20
CK_14M_ICH 19
AC97_14M_CLK 27
FS_C
FS_B
FS_A
R192 10K-04
R243 10K-04
R265 10K-04
H_FSBSEL2 4,10
H_FSBSEL1 4,10
H_FSBSEL0 4,10
Elitegroup Computer Systems
1=25Mhz Free Runing
0=25Mhz Stopable
2
Title
Size Document Number Rev
Custom
Date: Sheet
Clock ICS LPR509
946GZT-AM
1
844Tuesday, May 23, 2006
A
of
5
AC11
AC12
AC8
AC9
AA2
D11
D12
B11
A10
C10
D9
B9
B7
D7
D6
B5
B6
B3
B4
F2
E2
F4
G4
J4
K3
L2
K1
N2
M2
P3
N4
R2
P1
U2
T2
V3
U4
V7
V6
W4
Y4
Y2
U17A
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
EXP_COMPO
EXP_COMPI
DMI_TXP0
DMI_TXN0
DMI_TXP1
DMI_TXN1
DMI_TXP2
DMI_TXN2
DMI_TXP3
DMI_TXN3
946GZ
1 OF 7
EXP_A_TXP_032
EXP_A_TXN_032
EXP_A_TXP_132
EXP_A_TXN_132
EXP_A_TXP_232
EXP_A_TXN_232
D D
DMI_TXP020
DMI_TXN020
C C
DMI_TXP120
DMI_TXN120
DMI_TXP220
DMI_TXN220
DMI_TXP320
DMI_TXN320
EXP_A_TXP_332
EXP_A_TXN_332
EXP_A_TXP_432
EXP_A_TXN_432
EXP_A_TXP_532
EXP_A_TXN_532
EXP_A_TXP_632
EXP_A_TXN_632
EXP_A_TXP_732
EXP_A_TXN_732
EXP_A_TXP_832
EXP_A_TXN_832
EXP_A_TXP_932
EXP_A_TXN_932
EXP_A_TXP_1032
EXP_A_TXN_1032
EXP_A_TXP_1132
EXP_A_TXN_1132
EXP_A_TXP_1232
EXP_A_TXN_1232
EXP_A_TXP_1332
EXP_A_TXN_1332
EXP_A_TXP_1432
EXP_A_TXN_1432
EXP_A_TXP_1532
EXP_A_TXN_1532
DMI_TXP0
DMI_TXP1
DMI_TXN1
DMI_TXP2
DMI_TXN2
DMI_TXP3
DMI_TXN3
EXP_A_TXP_0
EXP_A_TXN_0
EXP_A_TXP_1
EXP_A_TXN_1
EXP_A_TXP_2
EXP_A_TXN_2
EXP_A_TXP_3
EXP_A_TXN_3
EXP_A_TXP_4
EXP_A_TXN_4
EXP_A_TXP_5
EXP_A_TXN_5
EXP_A_TXP_6
EXP_A_TXN_6
EXP_A_TXP_7
EXP_A_TXN_7
EXP_A_TXP_8
EXP_A_TXN_8
EXP_A_TXP_9
EXP_A_TXN_9
EXP_A_TXP_10
EXP_A_TXN_10
EXP_A_TXP_11
EXP_A_TXN_11
EXP_A_TXP_12
EXP_A_TXN_12
EXP_A_TXP_13
EXP_A_TXN_13
EXP_A_TXP_14
EXP_A_TXN_14
EXP_A_TXP_15
EXP_A_TXN_15
EXP_GRCOMP
SC36 .1u-16VY-04-SB R302 150-04-O
SC37 .1u-16VY-04-SB
SC38 .1u-16VY-04-SB
SC39 .1u-16VY-04-SB
SC40 .1u-16VY-04-SB
SC43 .1u-16VY-04-SB
SC46 .1u-16VY-04-SB
SC47 .1u-16VY-04-SB
CLOSE TO NB
PCIE
DMI
4
U1MCH
EXP_RXP0
EXP_RXN0
EXP_RXP1
EXP_RXN1
EXP_RXP2
EXP_RXN2
EXP_RXP3
EXP_RXN3
EXP_RXP4
EXP_RXN4
EXP_RXP5
EXP_RXN5
EXP_RXP6
EXP_RXN6
EXP_RXP7
EXP_RXN7
EXP_RXP8
EXP_RXN8
EXP_RXP9
EXP_RXN9
EXP_RXP10
EXP_RXN10
EXP_RXP11
EXP_RXN11
EXP_RXP12
EXP_RXN12
EXP_RXP13
EXP_RXN13
EXP_RXP14
EXP_RXN14
EXP_RXP15
EXP_RXN15
GCLKP
GCLKN
DMI_RXP0
DMI_RXN0
DMI_RXP1
DMI_RXN1
DMI_RXP2
DMI_RXN2
DMI_RXP3
DMI_RXN3
EXP_A_RXP_0
F15
EXP_A_RXN_0
G15
EXP_A_RXP_1
K15
EXP_A_RXN_1
J15
EXP_A_RXP_2
F12
EXP_A_RXN_2
E12
EXP_A_RXP_3
J12
EXP_A_RXN_3
H12
EXP_A_RXP_4
J11
EXP_A_RXN_4
H11
EXP_A_RXP_5
F7
EXP_A_RXN_5
E7
EXP_A_RXP_6
E5
EXP_A_RXN_6
F6
EXP_A_RXP_7
C2
EXP_A_RXN_7
D2
EXP_A_RXP_8
G6
EXP_A_RXN_8
G5
EXP_A_RXP_9
L9
EXP_A_RXN_9
L8
EXP_A_RXP_10
M8
EXP_A_RXN_10
M9
EXP_A_RXP_11
M4
EXP_A_RXN_11
L4
EXP_A_RXP_12
M5
EXP_A_RXN_12
M6
EXP_A_RXP_13
R9
EXP_A_RXN_13
R10
EXP_A_RXP_14
T4
EXP_A_RXN_14
R4
EXP_A_RXP_15
R6
EXP_A_RXN_15
R7
CK_PE_100M_MCH_H
B12
CK_PE_100M_MCH_L
B13
W2
V1
Y8
Y9
AA7
AA6
AB3
AA4
DMI_RXP0
DMI_RXN0DMI_TXN0
DMI_RXP1
DMI_RXN1
DMI_RXP2
DMI_RXN2
DMI_RXP3
DMI_RXN3
EXP_A_RXP_0 32
EXP_A_RXN_0 32
EXP_A_RXP_1 32
EXP_A_RXN_1 32
EXP_A_RXP_2 32
EXP_A_RXN_2 32
EXP_A_RXP_3 32
EXP_A_RXN_3 32
EXP_A_RXP_4 32
EXP_A_RXN_4 32
EXP_A_RXP_5 32
EXP_A_RXN_5 32
EXP_A_RXP_6 32
EXP_A_RXN_6 32
EXP_A_RXP_7 32
EXP_A_RXN_7 32
EXP_A_RXP_8 32
EXP_A_RXN_8 32
EXP_A_RXP_9 32
EXP_A_RXN_9 32
EXP_A_RXP_10 32
EXP_A_RXN_10 32
EXP_A_RXP_11 32
EXP_A_RXN_11 32
EXP_A_RXP_12 32
EXP_A_RXN_12 32
EXP_A_RXP_13 32
EXP_A_RXN_13 32
EXP_A_RXP_14 32
EXP_A_RXN_14 32
EXP_A_RXP_15 32
EXP_A_RXN_15 32
CK_PE_100M_MCH_H 8
CK_PE_100M_MCH_L 8
DMI_RXP0 20
DMI_RXN0 20
DMI_RXP1 20
DMI_RXN1 20
DMI_RXP2 20
DMI_RXN2 20
DMI_RXP3 20
DMI_RXN3 20
3
SDVO_CTRL_DATA32
SDVO_CTRL_CLK32
Close to MCH <500
mils to Ball
2
Close to MCH
U17E
RED
VCC
VSS
GHSYNC
C15
GVSYNC
D15
B18
C18
C19
D19
B20
D20
PLTRST_L
AM18
PWROK
AM17
ICH_SYNC_NM
J13
L12
M11
F13
F17
A14
A42
NC
N20
NC
BC42
NC
BC2
NC
BB43
NC
BB1
NC
B43
NC
B42
NC
B2
NC
M18
L18
L15
M20
N15
N18
N17
L17
SDVO_CTRL_DATA
SDVO_CTRL_CLK
STP17
STP12
R304
1.3K-1-04
STP18
STP19
STP27
STP29
TP1
3VDDCSDA
3VDDCSCL
DACREFSET
96M_DOTCLK_H
96M_DOTCLK_L
1
1
MTYPE
EXP_SLR
EXP_EN
CL_N_DATA
1
CL_N_CLK
1
CL_N_VREF_MCH
CL_RST
CLPWROK
TP_MCH_CGC_1
1
TP_MCH_CGC_2
1
TP_MCH_CGC_3
1
3VDDCSDA18
3VDDCSCL18
96M_DOTCLK_H8
96M_DOTCLK_L8
G17
E17
M13
A20
C14
D13
K20
G18
E18
K17
H18
AD12
AD13
AM5
AA12
AM15
BC43
BC1
A43
AA10
AA9
AA11
Y12
U30
U31
R29
R30
U12
U11
R12
R13
L13
F20
J17
SDVO_CTRLDATA
SDVO_CTRLCLK
DDC_DATA
DDC_CLK
REFSET
DREFCLKP
DREFCLKN
ALLZTEST
XORTEST
MTYPE
EXP_SLR
RESERVED
EXP_EN
RESERVED
CL_DATA
CL_CLK
CL_VERF
CL_RST#
CL_PWROK
TEST0
TEST1
TEST2
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
946GZ
VGA
MISC
5 OF 7
HSYNC
VSYNC
RED#
GREEN
GREEN#
BLUE
BLUE#
RSTIN#
PWROK
ICH_SYNC#
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
C54, C55: Stuff 0 ohm for non-graphics
R290 39-04
R288 39-04
RED
GREEN
BLUE
PLTRST_L 19,24,26
PWROK 19,21,26
V_1P25_CORE
Stuff 0 ohm for non-graphics
RED
GREEN
BLUE
1
C232
10P-04-O
RHSYNC
RHSYNC 18
RVSYNC
RVSYNC 18
RED 18
GREEN 18
BLUE 18
R301 150-04-O
R303 150-04-O
Close to MCH <250
mils to Ball
RVSYNCRHSYNC
C233
10P-04-O
EXP_SLR
EXP_EN
EXP_GRCOMP
PWROK
B B
PLTRST_L
MTYPE
VCC3
R272 1K-04
R270 0-04
SR10 24.9-1-04-SB
COMP SIGNAL TERMINATION
SC24
SC25 22P-04-SB-O
R280 1K-04-O
R600 10K-04-O
R641 1K-04
ICH_SYNC_NM
DMI_RXP0
R347 5.1K-04
DMI_RXN0
R344 5.1K-04-O
DMI_RXP1
R353 5.1K-04
DMI_RXN1
R358 5.1K-04-O
DMI_RXP2
R346 5.1K-04
DMI_RXN2
R351 5.1K-04-O
DMI_RXP3
R359 5.1K-04
DMI_RXN3
R357 5.1K-04-O
EXP_PRSNT_N
10P-04-SB-O
R639 0-04
V_1P25_PCIE
ICH_SYNC_N
V_1P25_CORE
V_1P25_CORE
EXP_PRSNT_N 32
ICH_SYNC_N 19
1
1
J3
NC
H-UTYPE-2P
J2
NC
H-UTYPE-2P
1
1
J4
NC
H-UTYPE-2P
J1
NC
H-UTYPE-2P
96M_DOTCLK_H
96M_DOTCLK_L
CLPWROK
CL_RST
R297 10K-04-O
For Non-Graphics
R300 10K-04-O
SR12 0-04-SB
R679 1.65K-1-04
R686 1K-04
V_1P25_CORE
PWROK 19,21,26
PLTRST_L
PLTRST_L 19,24,26
CL_N_VREF_MCH
.1u-16VY-04
0.352V
C354
V_1P25_CL_MCH
R433
1K-1-04
R437
392-1-04
Close to NB
A A
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
BW(MCH) PartA&E
946GZT-AM
944Tuesday, May 23, 2006
1
of
A
5
R40
R41
N40
R42
M39
N41
N42
G40
C42
D41
G37
C39
G33
H32
M31
G31
H26
M26
C33
C35
D42
C40
D35
C38
D37
D33
C34
D32
C25
D23
D24
R32
U32
U17B
HD0
P41
HD1
HD2
HD3
HD4
HD5
HD6
HD7
L41
HD8
J39
HD9
L42
HD10
J41
HD11
K41
HD12
HD13
F41
HD14
F42
HD15
HD16
HD17
F38
HD18
HD19
E42
HD20
E39
HD21
E37
HD22
HD23
B39
HD24
HD25
A37
HD26
F33
HD27
E35
HD28
K32
HD29
HD30
B34
HD31
J31
HD32
F32
HD33
HD34
E31
HD35
K31
HD36
HD37
K29
HD38
F31
HD39
J29
HD40
F29
HD41
L27
HD42
K27
HD43
HD44
L26
HD45
J26
HD46
HD47
HD48
HD49
E41
HD50
B41
HD51
HD52
HD53
HD54
B40
HD55
HD56
HD57
B33
HD58
HD59
HD60
B35
HD61
A32
HD62
HD63
B25
HSWING
HSCOMP
HRCOMP
HDVREF
B24
HAVREF
HCLKP
HCLKN
946GZ
H_D03
H_D13
H_D23
H_D33
D D
C C
B B
H_D43
H_D53
H_D63
H_D73
H_D83
H_D93
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
CK_MCH_H8
CK_MCH_L8
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
HXSWING
HDSCOMP
HDRCOMP
MCH_GTLREF0
CK_MCH_H
CK_MCH_L
U1MCH
FSB
2 OF 7
4
HA#3
HA#4
HA#5
HA#6
HA#7
HA#8
HA#9
HA#10
HA#11
HA#12
HA#13
HA#14
HA#15
HA#16
HA#17
HA#18
HA#19
HA#20
HA#21
HA#22
HA#23
HA#24
HA#25
HA#26
HA#27
HA#28
HA#29
HA#30
HA#31
HA#32
HA#33
HA#34
HA#35
HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
HADSTB#0
HADSTB#1
HDSTBP0#
HDSTBN0#
HDINV#0
HDSTBP1#
HDSTBN1#
HDINV#1
HDSTBP2#
HDSTBN2#
HDINV#2
HDSTBP3#
HDSTBN3#
HDINV#3
HADS#
HTRDY#
HDRDY#
HDEFER#
HHITM#
HHIT#
HLOCK#
HBREQ0#
HBNR#
HBPRI#
HDBSY#
HRS#0
HRS#1
HRS#2
HCPURST#
HSCOMP#
BSEL0
BSEL1
BSEL2
J42
L39
J40
L37
L36
K42
N32
N34
M38
N37
M36
R34
N35
N38
U37
N39
R37
P42
R39
V36
R38
U36
U33
R35
V33
V35
Y34
V42
V38
Y36
Y38
Y39
AA37
F40
L35
L38
G43
J37
M34
U34
L40
M43
M40
G35
H33
J33
G27
H27
G29
B38
D38
E33
W40
Y40
W41
T43
Y43
U42
V41
AA42
W42
G39
U40
U41
AA41
U39
C31
D25
G20
J20
J18
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_REQ0
H_REQ1
H_REQ2
H_REQ3
H_REQ4
H_A_STB0
H_A_STB1
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
HXSCOMPB
BSEL0
BSEL1
BSEL2
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_A32 3
H_A33 3
H_A34 3
H_A35 3
R282 10K-04
R274 10K-04
R273 10K-04
H_REQ0 3
H_REQ1 3
H_REQ2 3
H_REQ3 3
H_REQ4 3
H_A_STB0 4
H_A_STB1 4
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
H_FSBSEL0
H_FSBSEL1
H_FSBSEL2
3
H_FSBSEL0 4,8
H_FSBSEL1 4,8
H_FSBSEL2 4,8
2
FSBVTT
R276 301-1-04
R269
100-1-04
ER9 49.9-1-04
C246
.1u-16VY-04
DIVIDER Resistors NEAR VTT
HDSWING W/S =10/7 mils
HDSWING S/B (1/4*VTT +/- 2%)
R305 16.5-1-04
R289 49.9-1-04
R279 49.9-1-04
FSBVTT
COMP SIGNAL TERMINATION
R251 124-1-04
FSBVTT
CAPS CLOSE TO MCH
W/S =12/15 mils
GTLREF = 0.67 * VTT = 0.8V
BSEL TABLE
0
0
0
1
02
0
0
01
0
1
PSB
133
200
FREQUENCY
MHz267
MHz
MHz
C248
2.7P-04-O
(1067)
(533)
(800)
R240
210-1-04
HDRCOMP
HXSCOMPB
HDSCOMP
C264
2.7P-04-O
R225 0-04
R255 49.9-1-04
C227
.1u-16VY-04
HXSWING
MCH_GTLREF_CPU
MCH_GTLREF0
C238
220P-N-04-O
1
MCH_GTLREF_CPU 3
A A
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
BW(MCH) PartB
946GZT-AM
10 44Tuesday, May 23, 2006
1
A
of
5
U17C
DQS_H_A4
DQS_L_A4
MPD_A4
MD_A32
MD_A33
MD_A34
MD_A35
D D
C C
B B
MD_A36
MD_A37
MD_A38
MD_A39
DQS_H_A5
DQS_L_A5
MPD_A5
MD_A40
MD_A41
MD_A42
MD_A43
MD_A44
MD_A45
MD_A46
MD_A47
DQS_H_A6
DQS_L_A6
MPD_A6
MD_A48
MD_A49
MD_A50
MD_A51
MD_A52
MD_A53
MD_A54
MD_A55
DQS_H_A7
DQS_L_A7
MPD_A7
MD_A56
MD_A57
MD_A58
MD_A59
MD_A60
MD_A61
MD_A62
MD_A63
MAAA_0
MAAA_1
MAAA_2
MAAA_3
MAAA_4
MAAA_5 MAAB_6
MAAA_6
MAAA_7
MAAA_8
MAAA_9
MAAA_10
MAAA_11
MAAA_12
MAAA_13
MAAA_14
DCLKA_H0
DCLKA_L0
DCLKA_H1
DCLKA_L1
DCLKA_H2
DCLKA_L2
STP25
STP31
STP21
STP23
STP26
STP24
AR41
SDQS_A4
AR40
SDQS_A4#
AU43
SDM_A4
AV42
SDQ_A32
AU40
SDQ_A33
AP42
SDQ_A34
AN39
SDQ_A35
AV40
SDQ_A36
AV41
SDQ_A37
AR42
SDQ_A38
AP41
SDQ_A39
AL41
SDQS_A5
AL40
SDQS_A5#
AM43
SDM_A5
AN41
SDQ_A40
AM39
SDQ_A41
AK42
SDQ_A42
AK41
SDQ_A43
AN40
SDQ_A44
AN42
SDQ_A45
AL42
SDQ_A46
AL39
SDQ_A47
AG42
SDQS_A6
AG41
SDQS_A6#
AG40
SDM_A6
AJ40
SDQ_A48
AH43
SDQ_A49
AF39
SDQ_A50
AE40
SDQ_A51
AJ42
SDQ_A52
AJ41
SDQ_A53
AF41
SDQ_A54
AF42
SDQ_A55
AC42
SDQS_A7
AC41
SDQS_A7#
AC40
SDM_A7
AD40
SDQ_A56
AD43
SDQ_A57
AB41
SDQ_A58
AA40
SDQ_A59
AE42
SDQ_A60
AE41
SDQ_A61
AC39
SDQ_A62
AB42
SDQ_A63
BA31
SMA_A0
BB25
SMA_A1
BA26
SMA_A2
BA25
SMA_A3
AY25
SMA_A4
BA23
SMA_A5
AY24
SMA_A6
AY23
SMA_A7
BB23
SMA_A8
BA22
SMA_A9
AY33
SMA_A10
BB22
SMA_A11
AW21
SMA_A12
AY38
SMA_A13
BA21
SMA_A14
AU31
SCLK_A0
AR31
SCLK_A0#
AP27
SCLK_A1
AN27
SCLK_A1#
AV33
SCLK_A2
AW33
SCLK_A2#
1
AP29
SCLK_A3
1
AP31
SCLK_A3#
1
AM26
SCLK_A4
AM27
1
SCLK_A4#
1
AT33
SCLK_A5
1
AU33 AN21
SCLK_A5# RESERVED
946GZ
U1MCH
SDQS_A0#
SDQS_A1#
SDQS_A2#
SDQS_A3#
DDR_0
3 OF 7
SDQS_A0
SDM_A0
SDQ_A0
SDQ_A1
SDQ_A2
SDQ_A3
SDQ_A4
SDQ_A5
SDQ_A6
SDQ_A7
SDQS_A1
SDM_A1
SDQ_A8
SDQ_A9
SDQ_A10
SDQ_A11
SDQ_A12
SDQ_A13
SDQ_A14
SDQ_A15
SDQS_A2
SDM_A2
SDQ_A16
SDQ_A17
SDQ_A18
SDQ_A19
SDQ_A20
SDQ_A21
SDQ_A22
SDQ_A23
SDQS_A3
SDM_A3
SDQ_A24
SDQ_A25
SDQ_A26
SDQ_A27
SDQ_A28
SDQ_A29
SDQ_A30
SDQ_A31
SWE_A#
SCAS_A#
SRAS_A#
SBS_A0
SBS_A1
SBS_A2
SCS_A0#
SCS_A1#
SCS_A2#
SCS_A3#
SCKE_A0
SCKE_A1
SCKE_A2
SCKE_A3
SODT_A0
SODT_A1
SODT_A2
SODT_A3
AU4
AR3
AR2
AR5
AR4
AV3
AV2
AP3
AP2
AU1
AV4
BB3
BA4
BA2
AY2
AY3
BB5
AY6
AW2
AW3
BA5
BB4
BB9
BA9
AY9
AY7
BC7
AW11
AY11
BB6
BA6
BA10
BB10
AT20
AU18
AN18
AT18
AR18
AU21
AT21
AP17
AN17
AP20
AV20
BB34
AY35
BB33
BA33
AW32
BB21
AW35
BA35
BA34
BB38
BC20
AY20
AY21
BA19
AY37
BA38
BB35
BA39
DQS_H_A0
DQS_L_A0
MPD_A0
MD_A0
MD_A1
MD_A2
MD_A3
MD_A4
MD_A5
MD_A6
MD_A7
DQS_H_A1
DQS_L_A1
MPD_A1
MD_A8
MD_A9
MD_A10
MD_A11
MD_A12
MD_A13
MD_A14
MD_A15
DQS_H_A2
DQS_L_A2
MPD_A2
MD_A16
MD_A17
MD_A18
MD_A19
MD_A20
MD_A21
MD_A22
MD_A23
DQS_H_A3
DQS_L_A3
MPD_A3
MD_A24
MD_A25
MD_A26
MD_A27
MD_A28
MD_A29
MD_A30
MD_A31
SWE_L_A
SCAS_L_A
SRAS_L_A
SBSA_0
SBSA_1
SBSA_2
CSA_L0
CSA_L1
CSA_L2
CSA_L3
CKEA_0
CKEA_1
CKEA_2
CKEA_3
ODTA_0
ODTA_1
ODTA_2
ODTA_3
4
U1MCH
U17D
DQS_H_B4
AW39
DQS_L_B4
MPD_B4
MD_B32
MD_B33
MD_B34
MD_B35
MD_B36
MD_B37
MD_B38
MD_B39
DQS_H_B5
DQS_L_B5
MPD_B5
MD_B40
MD_B41
MD_B42
MD_B43
MD_B44
MD_B45
MD_B46
MD_B47
DQS_H_B6
DQS_L_B6
MPD_B6
MD_B48
MD_B49
MD_B50
MD_B51
MD_B52
MD_B53
MD_B54
MD_B55
DQS_H_B7
DQS_L_B7
MPD_B7
MD_B56
MD_B57
MD_B58
MD_B59
MD_B60
MD_B61
MD_B62
MD_B63
MAAB_0
MAAB_1
MAAB_2
MAAB_3
MAAB_4
MAAB_5
MAAB_7
MAAB_8
MAAB_9
MAAB_10
MAAB_11
MAAB_12
MAAB_13
MAAB_14
DCLKB_H0
DCLKB_L0
DCLKB_H1
DCLKB_L1
DCLKB_H2
DCLKB_L2 SCAS_L_A
STP28
STP33
STP32
STP30
STP20
STP22
SDQS_B4
AU39
SDQS_B4#
AU37
SDM_B4
AW37
SDQ_B32
AV38
SDQ_B33
AN36
SDQ_B34
AN37
SDQ_B35
AU35
SDQ_B36
AR35
SDQ_B37
AN35
SDQ_B38
AR37
SDQ_B39
AL35
SDQS_B5
AL34
SDQS_B5#
AM37
SDM_B5
AM35
SDQ_B40
AM38
SDQ_B41
AJ34
SDQ_B42
AL38
SDQ_B43
AR39
SDQ_B44
AM34
SDQ_B45
AL37
SDQ_B46
AL32
SDQ_B47
AG35
SDQS_B6
AG36
SDQS_B6#
AG39
SDM_B6
AG38
SDQ_B48
AJ38
SDQ_B49
AF35
SDQ_B50
AF33
SDQ_B51
AJ37
SDQ_B52
AJ35
SDQ_B53
AG33
SDQ_B54
AF34
SDQ_B55
AC36
SDQS_B7
AC37
SDQS_B7#
AD38
SDM_B7
AD36
SDQ_B56
AC33
SDQ_B57
AA34
SDQ_B58
AA36
SDQ_B59
AD34
SDQ_B60
AF38
SDQ_B61
AC34
SDQ_B62
AA33
SDQ_B63
BB17
SMA_B0
AY17
SMA_B1
BA17
SMA_B2
BC16
SMA_B3
AW15
SMA_B4
BA15
SMA_B5
BB15
SMA_B6
BA14
SMA_B7
AY15
SMA_B8
BB14
SMA_B9
AW18
SMA_B10
BB13
SMA_B11
BA13
SMA_B12
AY29
SMA_B13
AY13
SMA_B14
AV31
SCLK_B0
AW31
SCLK_B0#
AU27
SCLK_B1
AT27
SCLK_B1#
AV32
SCLK_B2
AT32
SCLK_B2#
1
AU29
SCLK_B3
1
AR29
SCLK_B3#
1
AV29
SCLK_B4
1
AW27
SCLK_B4#
1
AN33
SCLK_B5
AP32
1
SCLK_B5#
BB2
RESERVED
AW42
RESERVED
AN32
RESERVED
AM31
RESERVED
AG32
RESERVED
AF32 AP21
RESERVED RESERVED
BB19
RESERVED
946GZ
DDR_1
SMRCOMPVOL
SMRCOMPVOH
4 OF 7
SDQS_B0
SDQS_B0#
SDM_B0
SDQ_B0
SDQ_B1
SDQ_B2
SDQ_B3
SDQ_B4
SDQ_B5
SDQ_B6
SDQ_B7
SDQS_B1
SDQS_B1#
SDM_B1
SDQ_B8
SDQ_B9
SDQ_B10
SDQ_B11
SDQ_B12
SDQ_B13
SDQ_B14
SDQ_B15
SDQS_B2
SDQS_B2#
SDM_B2
SDQ_B16
SDQ_B17
SDQ_B18
SDQ_B19
SDQ_B20
SDQ_B21
SDQ_B22
SDQ_B23
SDQS_B3
SDQS_B3#
SDM_B3
SDQ_B24
SDQ_B25
SDQ_B26
SDQ_B27
SDQ_B28
SDQ_B29
SDQ_B30
SDQ_B31
SWE_B#
SCAS_B#
SRAS_B#
SBS_B0
SBS_B1
SBS_B2
SCS_B0#
SCS_B1#
SCS_B2#
SCS_B3#
SCKE_B0
SCKE_B1
SCKE_B2
SCKE_B3
SODT_B0
SODT_B1
SODT_B2
SODT_B3
SRCOMP0
SRCOMP1
SRCOMP2
SRCOMP3
RESERVED
SVREF
RESERVED
AV6
AU5
AR7
AN7
AN8
AW5
AW7
AN5
AN6
AN9
AU7
AR12
AP12
AW9
AT11
AU11
AP13
AR13
AR11
AU9
AV12
AU12
AP15
AR15
AW13
AU15
AV13
AU17
AT17
AU13
AM13
AV15
AW17
AT24
AU26
AP23
AV24
AT23
AT26
AP26
AU23
AW23
AR24
AN26
BA27
AW29
AW26
AY19
BA18
BC12
BB27
BB30
AY27
AY31
AY12
AW12
BB11
BA11
BA29
BA30
BB29
BB31
AN2
AN3
BB40
BA40
AM8
AM10
AM21
AM6
AA39
DQS_H_B0
DQS_L_B0
MPD_B0
MD_B0
MD_B1
MD_B2
MD_B3
MD_B4
MD_B5
MD_B6
MD_B7
DQS_H_B1
DQS_L_B1
MPD_B1
MD_B8
MD_B9
MD_B10
MD_B11
MD_B12
MD_B13
MD_B14
MD_B15
DQS_H_B2
DQS_L_B2
MPD_B2
MD_B16
MD_B17
MD_B18
MD_B19
MD_B20
MD_B21
MD_B22
MD_B23
DQS_H_B3
DQS_L_B3
MPD_B3
MD_B24
MD_B25
MD_B26
MD_B27
MD_B28
MD_B29
MD_B30
MD_B31
SWE_L_B
SCAS_L_B
SRAS_L_B
SBSB_0
SBSB_1
SBSB_2
CSB_L0
CSB_L1
CSB_L2
CSB_L3
CKEB_0
CKEB_1
CKEB_2
CKEB_3
ODTB_0
ODTB_1
ODTB_2
ODTB_3
SRCOMP0
SRCOMP1
SRCOMP2
SRCOMP3
SMRCOMPVOL
SMRCOMPVOH
MCH_VREF
3
MD_A[0..63]15
DQS_L_A[0..7]15
DQS_H_A[0..7]15
MPD_A[0..7]15
MAAA_[0..14]15
CSA_L[0..3]15
CKEA_[0..3]15
ODTA_[0..3]15
SBSA_[0..2]15
SWE_L_A15
SCAS_L_A15
SRAS_L_A15
MD_B[0..63]16
DQS_L_B[0..7]16
DQS_H_B[0..7]16
MPD_B[0..7]16
MAAB_[0..14]16
CSB_L[0..3]16
CKEB_[0..3]16
ODTB_[0..3]16
SBSB_[0..2]16
SWE_L_B16
SCAS_L_B16
SRAS_L_B16
DCLKB_L[0..2]16
DCLKB_H[0..2]16
DCLKA_L[0..2]15
DCLKA_H[0..2]15
MD_A[0..63]
DQS_L_A[0..7]
DQS_H_A[0..7]
MPD_A[0..7]
MAAA_[0..14]
CSA_L[0..3]
CKEA_[0..3]
ODTA_[0..3]
SBSA_[0..2]
SWE_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..14]
CSB_L[0..3]
CKEB_[0..3]
ODTB_[0..3]
SBSB_[0..2]
SWE_L_B
SCAS_L_B
SRAS_L_B
DCLKB_L[0..2]
DCLKB_H[0..2]
DCLKA_L[0..2]
DCLKA_H[0..2]
SRCOMP0
SRCOMP1
SRCOMP2
SRCOMP3
2
R489 20-1-04
R457 20-1-04
C357
.1u-16VY-04
R435 20-1-04
R409 20-1-04
C339
.1u-16VY-04
SMRCOMPVOH
SMRCOMPVOL
1_8VSTR
R491
1K-1-04
R495
1K-1-04
1_8VSTR
1_8VSTR
1_8VSTR
SC26
.01u-Y-04-SB
C363
.01u-Y-04
C402
.1u-16VY-04
MCH_VREF
C367
.1u-16VY-04
Near MCH
SR13
1K-1-04-SB
SR14
3.01K-1-04-SB
R486
1K-1-04
1
A A
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
BW(MCH) PartC&D
946GZT-AM
11 44Tuesday, May 23, 2006
1
of
A
AJ12
AJ11
AJ10
AH4
AH2
AH1
AG13
AG12
AG11
AG10
AG9
AG8
AG7
AG6
AG5
AG4
AG3
AG2
AF13
AF12
AF11
AD24
AD22
AD20
AC25
AC23
AC21
AC19
AC13
AC6
AB24
AB22
AB20
AA25
AA23
AA21
AA19
AA13
AA3
U13
U10
N12
N11
C13
AJ9
AJ8
AJ7
AJ6
AJ5
AJ4
AJ3
AJ2
Y24
Y22
Y20
Y13
V13
V12
V10
U9
U6
U3
N9
N8
N6
N3
G2
F11
D4
C9
P20
Y11
Y32
B15
C23
V31
A24
A22
C22
B17
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
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
Y6
VCC
VCC
VCC
VCC
V9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
L6
VCC
J6
VCC
J3
VCC
J2
VCC
VCC
VCC
F9
VCC
VCC
VCC
VCC
VCC
VCC
VCC_CL_PLL
VCCA_EXPPLL
VCCA_HPLL
RESERVED
VCCA_MPLL
VCCA_DPLLA
VCCA_DPLLB
VCC33
U17F
5
AG14
AG15
AG17
AG18
AG19
AG20
AG21
AG25
AG24
AG23
AG22
VCC
VCC
VCC
VCC
VCC
VTT
VTT
VTT
VTT
VTT
VTT
VTT
P29
P27
P26
P24
P23
N29
N26
5
AF26
AF25
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
N24
N23
M29
M24
M23
L24
L23
K24
AF24
K23
VCC
VTT
AF22
J24
VCC
VTT
AF20
J23
VCC
VTT
AF18
H24
VCC
VTT
AF17
VCC
VTT
H23
AF15
G26
VCC
VTT
AF14
G24
VCC
VTT
AE27
VCC
VTT
G23
AE26
F26
VCC
VTT
AE25
VCC
VTT
F24
AE23
VCC
VTT
F23
AE21
VCC
VTT
E29
AE19
VCC
VTT
E27
AE17
VCC
VTT
E26
AD27
VCC
VTT
E23
V_1P25_CORE
D D
C C
B B
V_1P25_CL_MCH
SR9
0-04-SB
VCCA_GPLL
VCCA_HPLL
VCCA_MPLL
VCCA_DPLLA
VCCA_DPLLB
VCC3
15.8mA
A A
FSBVTT
AD26
VCC
VTT
D29
AD18
VCC
VTT
D28
AD17
VCC
VTT
D27
AD15
VCC
VTT
C30
AD14
VCC
VTT
C29
AC27
VCC
VTT
C27
4
AC26
VCC
VTT
B30
4
AC17
B29
VCC
VTT
AC15
VCC
VTT
B28
AC14
VCC
VTT
B27
AB27
A30
AB17
AB18
AB26
AA27
AA17
AA26
VCC
VCC
VCC
VCC
VCC
VCC
POWER
6 OF 7
VTT
VTT
VTT
VTT
VTT
VTT
A28
R27
R26
R24
R23
1_8VSTR
VCC
AA15
VCC
AA14
Y27
VCC
VCCSM
BC39
BC34
Y26
VCC
VCC
VCCSM
VCCSM
BC30
Y17
Y18
VCC
VCCSM
BC26
BC22
Y15
VCC
VCC
VCCSM
VCCSM
BC18
Y14
W27
VCC
VCCSM
BC14
BB39
W26
VCC
VCC
VCCSM
VCCSM
BB37
W23
W25
VCC
VCCSM
BB32
BB28
W21
VCC
VCC
VCCSM
VCCSM
BB26
W18
W19
VCC
VCCSM
BB24
BB20
W17
VCC
VCC
VCCSM
VCCSM
BB18
V26
V27
VCC
VCCSM
BB16
BB12
V25
VCC
VCC
VCCSM
VCCSM
AY32
V21
V22
V23
V24
VCC
VCC
VCC
VCCSM
VCCSM
VCCSM
AW24
AW20
AV26
AV18
V_1P25_PCIE
V20
VCC
VCC
VCCSM
VCC_EXP
AD11
3
V17
V18
V19
VCC
VCC
VCC_EXP
VCC_EXP
AD10
AD9
AD8
3
V14
V15
VCC
VCC
VCC
VCC_EXP
VCC_EXP
VCC_EXP
AD7
AD6
U24
U25
U26
VCC
VCC
VCC_EXP
VCC_EXP
AD5
AD4
AD2
U22
U23
VCC
VCC
VCC
VCC_EXP
VCC_EXP
VCC_EXP
AD1
AC4
U19
U20
U21
VCC
VCC
VCC_EXP
VCC_EXP
AC3
AC2
AE4
U17
U18
VCC
VCC
VCC
VCC_EXP
VCC_EXP
VCC_EXP
AE3
AE2
U14
U15
R14
R15
P14
R17
R18
P15
R20
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_CL
VCC_SMCLK
VCC_SMCLK
VCC_SMCLK
VCC_SMCLK
VCC_SMCLK
RESERVED
RESERVED
VCCA_DAC
VCCA_DAC
VCCA_EXP
VCCD_CRT
VCCDQ_CRT
VSS
946GZ
C17
B16
A16
C21
B21
D16
R291 1-1-04
.
R281 1-1-04
.
R292
R213 Empty For Non-Graphic
0-04-O
.
R220 Stuff For Non-Graphic
VCC
AL26
AL24
AL23
AL21
AL20
AL18
AL17
AL15
AK30
AK29
AK27
AJ31
AG31
AF31
AD32
AC32
AA32
AJ30
AJ29
AJ27
AG30
AG29
AG27
AG26
AF30
AF29
AF27
AD30
AD29
AC30
AC29
AL12
AL11
AL10
AL9
AL8
AL7
AL6
AL5
AL4
AL3
AL2
AK26
AK24
AK23
AK21
AK20
AK18
AK17
AK15
AK3
AK2
AK1
AJ13
AD31
AC31
AA31
Y31
AJ26
AJ24
AJ23
AJ21
AJ20
AJ18
AJ17
AJ15
AJ14
AA30
AA29
Y30
Y29
V30
V29
U29
U27
AL13
AK14
AL29
AL27
BB41
BA42
AY42
BB42
BA43
AL31
AJ32
V_1P25_CL_MCH
V_1P25_CL_MCH
SC23
10u-10V-08-SB
C345
1 2
.1u-16VY-04
V_3P3_DAC_FILTERED
2
Vout=1.175(1+
VCC V_3P3_DAC_FILTERED
C203
1u-25V-O
H_VCCPLL3
V_1P5_ICH
under the MCH
SR11
0-04-SB
SC22
.1u-16VY-04-SB-O
1 2
R432
R423
1-1-04
1-1-04
12
MC38
10u-10V-08
VCCDQ_CRT
VCCD_CRT
2
1
IN
3
2
GNDENADJ
1_8VSTR
H_VCCPLL
V_SFR_OUT
SC21
10u-10V-08-SB
L30
1 2
IND-1u-08
250mA
U10
5
OUT
4
RT9179PBS-O
R254 0-04-O
1 2
R253 0-04
1 2
R252 0-04-O
C245 0 Ohm Stuff For
Non-Graphic
V_1P25_CORE
1_8VSTR
12
182K-1-04-O
12
FB31
1 2
IND-.27u
FB32
1 2
IND-2.2u-06
L28
1 2
IND-1u-08
45mA
L24
1 2
0-12
55mA
L25
1 2
0-12
55mA
220u-16LD6.3H11EOST-O
1 2
R212
MC8
4.7u-10V-08-O
R198
100K-1-04-O
FB30
1 2
FB-600-S
C243
0-04-O
FB29
1 2
0
C269
0-04-O
C253
2.2u-16V
R259
1-1-04
R267 1-1-04
R268 1-1-04
10u-10V-08
12
+
EC54
220u-16LD6.3H11EOST-O
12
+
EC49
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
Date: Sheet
BW(MCH) PartF
1
VCC3
12
FB28
FB27
FB-120-08-O
12
MC11
10u-10V-08
MC21
FB-600-S082A
70mA
12
+
EC53
220u-16LD6.3H11EOST-O
OPTION BOPTION A
R275 1-1-04
VCCDQ_CRT
1 2
C219 0 Ohm Stuff For
Non-Graphic
C244
.022u-16V-04
VCCD_CRT
C231
.1u-16VY-04
VCCA_HPLL
VCCA_MPLL
R262
C245
1-1-04
.1u-16VY-04-O
VCCA_GPLL
C254
.1u-16VY-04
VCCA_DPLLA
C252
.1u-16VY-04
VCCA_DPLLB
C251
.1u-16VY-04
946GZT-AM
1
C234
.1u-16VY-04
12 44Tuesday, May 23, 2006
C255
.022u-16V-04
VCCDQ_CRT
VCCD_CRT
A
of
5
D D
AL33
AK43
AJ39
AJ36
AJ33
AH42
AG37
AG34
AF43
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AF37
VSS
VSS
VSS
VSS
VSS
VSS
W22
W20
R21E1C43C1A41A5A3
U17G
VSS
VSS
VSS
VSS
VSS
BC37
VSS
BC32
VSS
BC28
VSS
BC24
VSS
BC10
VSS
BC5
VSS
BB7
VSS
AY41
VSS
AY4
VSS
AW43
VSS
AW41
VSS
AW1
VSS
AV37
VSS
AV35
VSS
AV27
VSS
AV23
VSS
AV21
VSS
AV17
VSS
AV11
VSS
AV9
VSS
AV7
VSS
AU42
VSS
AU38
VSS
AU32
VSS
AU24
C C
B B
AU20
AT31
AT29
AT15
AT13
AT12
AR38
AR33
AR32
AR27
AR26
AR23
AR21
AR20
AR17
AP43
AP24
AP18
AN38
AN31
AN29
AN24
AN23
AN20
AN15
AN13
AN12
AN11
AM42
AM40
AM36
AM33
AM29
AM24
AM23
AM20
AM11
AL36
AU6
AU2
AR9
AR6
AN4
AM9
AM7
AM4
AM2
AM1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AP1
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
AF36
W24
VSS
VSS
AF10
VSS
VSS
AA18
AF9
VSS
VSS
AC18
AF8
VSS
VSS
AE18
AF7
VSS
VSS
AE20
AF6
VSS
VSS
AE22
4
M27
VSS
VSS
AE24
M21
AF19
VSS
VSS
M17
AF21
VSS
VSS
M15
VSS
VSS
AF23
M10M7M1
VSS
VSS
VSS
VSS
BA1
AY40
BC3
VSS
VSS
L33
VSS
VSS
BC41
3
L32
L31
L29
L21
L20
L11L7L5L3K43
K26
K21
K18
K13
K12K2J38
J35
J32
J27
J21J9J7J5H31
H29
H21
H20
H17
H15
H13
G42
G38
G32
G21
G13
G12
G11G9G7G1F37
F35
F27
F21
F18F3E43
E32
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
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
946GZ
Y33
Y25
Y23
GND
7 OF 7
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
Y21
Y19
Y10Y7Y5Y1W3
V43
V39
V37
V34
V32
V11V8V5V2U38
R33
R31
R11R8R5R3P43
P30
P21
P18
P17P2N36
N33
N31
N27
N21
N13
N10N7N5
M42
M37
M35
M33
U35U8U7U5T42T1R36
E24
E21
E20
E15
E13
E11
E9
E3
D40
D31
D21
D17
D3
C26
C11
C6
C5
C4
B37
B32
B31
B26
B23
B22
B19
B14
B10
A39
A34
A26
A18
A12
A7
AF5
AF3
AF2
AF1
AD42
AD39
AD37
AD35
AD33
AD25
AD23
AD21
AD19
AC38
AC35
AC24
AC22
AC20
AC10
AC7
AC5
AB43
AB25
AB23
AB21
AB19
AB2
AB1
AA38
AA35
AA24
AA22
AA20
AA8
AA5
Y42
Y37
Y35
2
1
A A
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
BW(MCH) PartG
946GZT-AM
13 44Tuesday, May 23, 2006
1
A
of
5
4
3
2
1
FSBVTT
D D
CAPS FOR FSB GENERIC
C236
C242
2.2u-16V
2.2u-16V
C250
2.2u-16V
MC6
10u-10V-08
MC5
10u-10V-08
MC7
10u-10V-08
1_8VSTR
MCH MEMORY DECOUPLING
MC43
2.2u-16V-08
V_1P25_CORE
C C
SC8
.1u-16VY-04-SB
V_1P25_CORE
MC33
10u-10V-08
MC44
2.2u-16V-08
MC45
2.2u-16V-08
Close To GMCH Place IN BACKSIDE
SC11
.1u-16VY-04-SB
SC12
.1u-16VY-04-SB
Place next to PWR CORRIDOR
MC32
10u-10V-08
MC46
2.2u-16V-08
SC14
.1u-16VY-04-SB
SC4
10u-10V-08-SB
MC48
2.2u-16V-08
V_1P25_CORE
SC9
4.7u-10V-08-SB
MC34
10u-10V-08
MC49
2.2u-16V-08
SC20
4.7u-10V-08-SB
V_1P25_CL_MCH
MC50
2.2u-16V-08
SC19
1u-25V-SB
SC27
10u-10V-08-SB
SC13
1u-25V-SB
SC7
10u-10V-08-SB
VCC3
C265
1u-25V
MC37
4.7u-10V-08
V_1P25_CORE
B B
SC6
10u-10V-08-SB
V_1P25_PCIE
2.5A
SC17
10u-10V-08-SB
A A
Place IN PCIE BREAKOUT
SC15
4.7u-10V-08-SB
SC16
10u-10V-08-SB
MC35
4.7u-10V-08
0-8P4R-12
2
4
6
8
RN16
R375 0-12
1
3
5
7
SC10
4.7u-10V-08-SB
V_1P25_CORE
SC5
10u-10V-08-SB
V_1P25_CORE
12
EC58
1000u-6V3LD8H12EOST
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
BW(MCH) DCPL
946GZT-AM
1
14 44Tuesday, May 23, 2006
A
of
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