Mainboard ESC Model 946GZT AM
Mainboard ESC Model 946GZT AM
5 4 3 2 1
D
946GZT-AM Rev: A Page Title of Schematic :
Title Page Title Page
D
Schematics Version History Table : Cover Sheet 1 ISL Vcore DC-DC 35
Circuit Ver. PCB Ver. Total Page Modified Page(s) Date System Block Diagram 2 ISL DDR& SYSTEM DC-DC 36
A A 44 06/05/10 P4 LGA775P Part A 3 MIS DC-DC POWER 37
P4 LGA775P Part B 4 I/O Ports 38
P4 LGA775P Part C 5 RTL8100C Lan 39
P4 LGA775P Part D 6 TPM (TRUSTED PF-MODELE) 40
P4 LGA775P Part E 7 Change list 41
Clock ICS(9LPR505) 8 RESET Diagram 42
BW(MCH)Part A & E 9 CLOCK DISTRIBUTION 43
BW(MCH)Part B 10 Power Delivery 44
C C
BW(MCH)Part C&D 11
BW(MCH)Part F 12
BW(MCH)Part G 13
MCH DCPL 14
DIMM1 (DDR2 SDRAM) 15
DIMM2 (DDR2 SDRAM) 16
DIMM DECOUPING 17
VGA CONNECT 18
ICH7 Part A & D 19
ICH7 Part B & C 20
B ICH7 Part E & F 21 B
BMC5786 22
SATA & IDE Connector 23
FMH&SPI 24
H/W Monitor 25
ITE8718 LPC I/O 26
Audio Codec 27
Audio Interface 28
ATX Power & Front Panel 29
PCI Slot 1&2 30
PCIE Slot 1 31
A A
PCI Express 16-PORT 32
Back I/O 33 Elitegroup Computer Systems
TI TSB43AB23 34
Cover Sheet
Title
Size Document Number Rev
A
Custom
Date:
946GZT-AM
Tuesday, May 23, 2006 Sheet 1 of 44
5 4 3 2 1
5 4 3 2 1
PCI LAN ICH7
ALC888
SIZE : Max 2GB (Four 512Mb X 8 Double-Sided DEVICES)
DEVICE IDSEL INT# REQ# GNT#
PCI1 17 C/D/E/F PREQ-0 PGNT-0
D
INTEL D
PCI2 18 D/E/F/G PREQ-1 PGNT-1
P4 Processor
1394 19 E PREQ-2 PGNT-2
LAN 20 F PREQ-3 PGNT-3 PSC, Tejas -
LGA 775 pin
BW : 4.1GB/s @ FSB : 533MHz & Freq : 133MHz
BW : 6.4GB/s @ FSB : 800MHz & Freq : 200MHz
BW : 10.7GB/s @ DDR2 :533/667MHz
Analong Display INTEL
RAMDAC: 400MHz VGA (G only) DDIMM1: DDR Socket 184P
I-GDS/G
Resolutions Up To 2048x1536@75Hz
C C
PCIEx16 1210pin FC-BGA
DDIMM2 : DDR Socket 184P
BW : 2GB/s (Support Lsoch)
USB V2.0 PCIEX1
USB1 USB2 USB3 USB4 USBLAN USBLAN
2 ports 2 ports 2 ports 2 ports 8 ports INTEL PCIEx1 LAN
RJ45
BMC5786
Up to Ultra ATA/100 ICH7
IDE1 40pin BW : 133MB/s @Freq : 33MHz
Two IDE Channel 609pin EBGA
Mic In PCI1 Slot 120pin @ AD17
Audio Codec AC' 97 & Lan I/F
Line Out PCI2 Slot 120pin @ AD18
ALC888
Line In LPC bus
B CEN/BAS intel B
FWH TI 1394 RTL
SURRON SATA1 7Pin 32pin PLCC TSB43AB22 8100C
SID SURRON SATA2 7pin ITE 8718
SATA3 7Pin BW : 150MB/s Super I/O
SATA4 7pin 128pin PQFP
USBLAN
RJ45
PCB : 244 x 244 mm ; 4 layers
A A
Elitegroup Computer Systems
Title
946-System Block DiagamM
Size Document Number Rev
Custom 946GZT-AM A
Date: Tuesday, May 23, 2006 Sheet 2 of 44
5 4 3 2 1
5 4 3 2 1
ICT_775_E23 1 STP2
ICT_775_E7 1 STP9
ICT_775_F23 1 STP3
R387 Pull Down to Select 50 Ohm System bus Impedance
47-04 H_VCCPLL
D D
VTT_OUT_L 47-04 R428 COMP8 ER10 24.9-1-04 MC3 C193
10u-10V-08-O .01u-Y-04
R400 47-04
MC28 R418 47-04
COMP6 R405 49.9-1-04 VTT_OUT_R
10u-10V-08 STP8 STP10 H_VCCPLL
H_VCCPLL 12
FORCEPH_N
FORCEPH_N 35
MCH_GTLREF_CPU CPUVID0
10 MCH_GTLREF_CPU CPUVID0 35
CPUVID1
1
1
CPUVID1 35
VSSSEN VSS_SENSE_AN6 CPUVID2
35 VSSSEN CPUVID2 35
R293 0-04-O CPUVID3 VTT_OUT_R
CPUVID3 35
VCCSEN VCC_SENSE_AN5 CPUVID4
35 VCCSEN CPUVID4 35
R296 0-04-O CPUVID5
CPUVID5 35
COMP7 CPUVID6 R426 130-1-04-O
VTT_OUT_R CPUVID6 35
R385 49.9-1-04 CPUVID7 FORCEPH_N 1 2
CPUVID7 35
VR_SEL 35
1
C347 R440 0-04
.1u-16VY-04-OCPU1A C348
AM2
AM3
AM5
AM7
AC4
AH2
AN5
AN6
AN7
AE3
AE4
AE6
G10
AK6
AK4
D14
D16
D23
A20
E23
E24
B13
AL5
AL6
AL4
F23
F29
VTT_OUT_R
W1
G6
C9
D1
N4
N5
LGA-775PS-AMP R439 680-04
E5
E6
E7
P5
V1
Y3
1u-25V
F6
J3
2
RESERVED0
RESERVED1
RESERVED2
RESERVED3
RESERVED4
RESERVED5
RESERVED7
RESERVED8
RESERVED9
MSID1
MSID0
VID0
VID1
VID2
VID3
VID4
VID5
VID6
VID7
RESERVED10
RESERVED11
RESERVED12
RESERVED13
RESERVED14
RESERVED15
RESERVED16
RESERVED17
RESERVED18
RESERVED19
IMPSEL
RESERVED21
RESERVED22
RESERVED25
RESERVED26
RESERVED27
RESERVED28
RESERVED32
RESERVED33
RESERVED34
RESERVED35
VID_SELECT
H_D0 B4 L5 H_A3
10 H_D0 D0 A3 H_A3 10
H_D1 C5 P6 H_A4
10 H_D1 D1 A4 H_A4 10
H_D2 A4 M5 H_A5
10 H_D2 D2 A5 H_A5 10
H_D3 C6 L4 H_A6
10 H_D3 D3 A6 H_A6 10
H_D4 A5 M4 H_A7
10 H_D4 D4 A7 H_A7 10
H_D5 B6 R4 H_A8
10 H_D5 D5 A8 H_A8 10
H_D6 B7 T5 H_A9
C 10 H_D6 D6 A9 H_A9 10 VTT_OUT_R C
H_D7 A7 U6 H_A10
10 H_D7 D7 A10 H_A10 10
H_D8 A10 T4 H_A11
10 H_D8 D8 A11 H_A11 10
H_D9 A11 U5 H_A12
10 H_D9 D9 A12 H_A12 10
H_D10 B10 U4 H_A13
10 H_D10 D10 A13 H_A13 10
H_D11 C11 V5 H_A14
10 H_D11 D11 A14 H_A14 10
H_D12 D8 V4 H_A15 H_BPM0 R430 62-04
10 H_D12 D12 A15 H_A15 10
H_D13 B12 W5 H_A16
10 H_D13 D13 A16 H_A16 10
H_D14 C12 AB6 H_A17 H_BPM1 R434 62-04
10 H_D14 D14 A17 H_A17 10
H_D15 D11 W6 H_A18
10 H_D15 D15 A18 H_A18 10
H_D16 G9 Y6 H_A19 H_BPM2 R413 62-04
10 H_D16 D16 A19 H_A19 10
H_D17 F8 Y4 H_A20
10 H_D17 D17 A20 H_A20 10
H_D18 F9 AA4 H_A21 H_BPM3 R421 62-04
10 H_D18 D18 A21 H_A21 10
H_D19 E9 AD6 H_A22
10 H_D19 D19 A22 H_A22 10
H_D20 D7 AA5 H_A23 H_BPM4 R402 62-04
10 H_D20 D20 A23 H_A23 10
H_D21 E10 AB5 H_A24
10 H_D21 D21 A24 H_A24 10
H_D22 D10 AC5 H_A25 H_BPM5 R414 62-04
10 H_D22 D22 A25 H_A25 10
H_D23 F11 AB4 H_A26
10 H_D23 D23 A26 H_A26 10
H_D24 F12 AF5 H_A27
10 H_D24 D24 A27 H_A27 10
H_D25 D13 AF4 H_A28
10 H_D25 D25 A28 H_A28 10
H_D26 E13 AG6 H_A29
10 H_D26 D26 A29 H_A29 10
H_D27 G13 AG4 H_A30
10 H_D27 H_D28 F14
D27 A30
AG5 H_A31
H_A30 10 Please BPM TERMINATION NEAR to CPU
10 H_D28 D28 A31 H_A31 10
H_D29 G14 AH4 H_A32
10 H_D29 D29 A32 H_A32 10
H_D30 F15 AH5 H_A33
10 H_D30 D30 A33 H_A33 10
H_D31 G15 AJ5 H_A34
10 H_D31 D31 A34 H_A34 10
H_D32 G16 AJ6 H_A35
10 H_D32 D32 A35 H_A35 10
H_D33 E15
10 H_D33 H_D34 D33
10 H_D34 E16 D34
H_D35 G18 AJ2 H_BPM0
10 H_D35 H_D36 D35 BPM0 H_BPM1
10 H_D36 G17 D36 BPM1 AJ1
H_D37 F17 AD2 H_BPM2
B 10 H_D37 H_D38 D37 BPM2 H_BPM3 B
10 H_D38 F18 D38 BPM3 AG2
H_D39 E18 AF2 H_BPM4
10 H_D39 H_D40 D39 BPM4 H_BPM5
10 H_D40 E19 D40 BPM5 AG3
H_D41 F20
10 H_D41 H_D42 D41
10 H_D42 E21 D42
H_D43 F21 J16 ICT_775_J16 1 STP6
10 H_D43 H_D44 D43 DP0 ICT_775_H15
10 H_D44 G21 D44 DP1 H15 1 STP7
H_D45 E22 H16 ICT_775_H16 1 STP5
10 H_D45 H_D46 D45 DP2 ICT_775_J17
10 H_D46 D22 D46 DP3 J17 1 STP4
H_D47 G22
10 H_D47 H_D48 D47 TESTHI0 R196 47-04
10 H_D48 D20 D48 FSBVTT
H_D49 D17 K4 H_REQ0
10 H_D49 D49 REQ0 H_REQ0 10
H_D50 A14 J5 H_REQ1 TESTHI_7 R190 47-04
10 H_D50 D50 REQ1 H_REQ1 10
H_D51 C15 M6 H_REQ2
10 H_D51 D51 REQ2 H_REQ2 10
H_D52 C14 K6 H_REQ3 TESTHI1 R384 47-04 VTT_OUT_L
10 H_D52 D52 REQ3 H_REQ3 10
H_D53 B15 J6 H_REQ4
10 H_D53 D53 REQ4 H_REQ4 10
H_D54 C18 TESTHI8 R381 47-04
10 H_D54 H_D55 D54
10 H_D55 B16 D55
H_D56 A17 AE8 TESTHI9 R390 47-04
10 H_D56 H_D57 D56 SKTOCC
10 H_D57 B18 D57
H_D58 C21 TESTHI10 R403 47-04
10 H_D58 H_D59 D58 TESTHI0
10 H_D59 B21 D59 TESTH0 F26
H_D60 B19 W3 TESTHI1 TESTHI11 R383 47-04
10 H_D60 H_D61 D60 TESTH1
10 H_D61 A19 D61 TESTH2 F25
H_D62 A22 G25 TESTHI12 R392 47-04
10 H_D62 H_D63 D62 TESTH3
10 H_D63 B22 D63 TESTH4 G27
TESTH5 G26
TESTH6 G24 Please Rs & CAPs Close to CPU
H_RS0_L B3 F24 TESTHI_7
10 H_RS0_L H_RS1_L RS0 TESTH7 TESTHI8
10 H_RS1_L F5 RS1 TESTH8 G3
H_RS2_L A3 G4 TESTHI9
10 H_RS2_L RS2 TESTH9 TESTHI10
A
TESTH10 H5 A
P1 TESTHI11
TESTH11 TESTHI12
TESTH12 W2 TESTHI12 6
BOOTSELECT Y1
Elitegroup Computer Systems
LGA 775 Part A
Title
Size Document Number Rev
Custom 946GZT-AM A
Date: Tuesday, May 23, 2006 Sheet 3 of 44
5 4 3 2 1
5 4 3 2 1
CPUGTLREF1 R417 124-1-04 VTT_OUT_R VTT_OUT_R
1
R397 C338 R410
C336 10-1-04 1u-25V 210-1-04 C340
220P-N-04-O .01u-Y-04
2
R382
0-04-O
Place componets as close as possible to Processor socket
trace width to cap must be no smaller than 12 Mils CPUGTLREF0 R431 124-1-04 VTT_OUT_R VTT_OUT_R
1
R396 C341 R427
D D
C335 10-1-04 1u-25V 210-1-04 C333
220P-N-04-O .01u-Y-04 GTLREF= 0.67 * VTT = 0.8V
2
GTLREF GENERATION CIRCUITS
H29
H2
H1
R195 0-04-O
CPU1B
FSBVTT 1 2
GTLREF_SEL
GTLREF1
GTLREF0
C198 1u-25V K3 A20M_L
A20M A20M_L 20
C23 D2 H_ADS_L
VCCIOPLL ADS H_ADS_L 10
L22 IND-10u-08 R6 H_A_STB0 H_IERR_L R393 62-04 VTT_OUT_R
ADSTB0 H_A_STB0 10
A23 AD5 H_A_STB1
VCCA ADSTB1 H_A_STB1 10
L21 IND-10u-08 AD3
EC45 100u-16D6.3H11EG-LU BINIT H_BNR_L
+
B23 VSSA BNR C2 H_BNR_L 10
G8 H_BPRI_L PROCHOT_L R436 1 2 130-1-04-O
BPRI H_BPRI_L 10
1 2 F3 H_BREQ0_L
BR0 H_BREQ0_L 10
C201 1u-25V AC2 HWRST_L
DBR HWRST_L 19,29
1000P-04-O
CK_CPU_H F28 B2 H_DBSY_L
8 CK_CPU_H BCLK0 DBSY H_DBSY_L 10
CK_CPU_L G28 G7 H_DEFER_L
8 CK_CPU_L BCLK1 DEFER H_DEFER_L 10
C332
C1 H_DRDY_L
DRDY H_DRDY_L 10
AK3 ITPCLK0 EDRDY F2 1 STP13
AJ3 R3 FERR_L H_CPUPWRGD R391 100-04
ITPCLK1 FERR/PBE FERR_L 20
D4 H_HIT_L
COMP0 HIT H_HITM_L H_HIT_L 10 2/22
A13 COMP0 HITM E4 H_HITM_L 10
COMP1 T1 AB2 H_IERR_L TESTHI13 R398 47-04 VTT_OUT_L
COMP2 COMP1 IERR IGNNE_L
G2 COMP2 IGNNE N2 IGNNE_L 20
COMP3 R1 P3 HINIT_L
COMP3 INIT HINIT_L 20
COMP4 J2 C3 H_LOCK_L H_BREQ0_L R386 62-04
COMP4 LOCK H_LOCK_L 10
COMP5 T2 AB3
COMP5 MCERR C337
PC_REQ G5 PECI 26
H_DBI0 A8 AL2 PROCHOT_L 33P-04-O H_CPURST_L R429 62-04 VTT_OUT_R
C 10 H_DBI0 DBI0 PROCHOT PROCHOT_L 35 C
H_DBI1 G11 N1 H_CPUPWRGD
10 H_DBI1 DBI1 PWRGOOD H_CPUPWRGD 19
H_DBI2 D19 G23 H_CPURST_L
10 H_DBI2 DBI2 RESET H_CPURST_L 10
C342
22P-04-O
H_DBI3 C20 H4
10 H_DBI3 DBI3 RSP
SLP L2 TESTHI13
TESTHI13 20
CPU SIGNAL CLOSE TO
H_D_STBN0 C8
SMI P2
M3
SMI_L
STPCLK_L
SMI_L 20 TERMINATION CPU
10 H_D_STBN0 DSTBN0 STPCLK STPCLK_L 20
H_D_STBN1 G12 E3 H_TRDY_L
10 H_D_STBN1 DSTBN1 TRDY H_TRDY_L 10
H_D_STBN2 G20 AG1 H_TRST_L
10 H_D_STBN2 H_D_STBN3 DSTBN2 TRST
10 H_D_STBN3 A16 DSTBN3
H_D_STBP0 B9
10 H_D_STBP0 H_D_STBP1 DSTBP0
10 H_D_STBP1 E12 DSTBP1
H_D_STBP2 G19 H_FSBSEL0 R211 470-04 FSBVTT
10 H_D_STBP2 H_D_STBP3 DSTBP2
10 H_D_STBP3 C17 DSTBP3 H_FSBSEL1 R189 470-04
INTR K1 CPU_THERM1 H_FSBSEL2 R199 470-04-O
20 INTR NMI LINT0 C467
20 NMI L1 LINT1
AL1 CPU_THERM1 2/22
THERMDA CPU_THERM1 25,26
LL= LOAD LINE for load line select AK1 THRMDN
THERMDC THRMDN 25
1 LL_ID0 V2 M2 THERMTRIP_L 100P-N-04
STP14
R419 0-04-O AA2
LL_ID0
LL_ID1
THERMTRIP THERMTRIP_L 20
THRMDN BSEL resistors can be removed IF
ONLY TEJAS AND CEDAR MILL ARE
H_TCK H_FSBSEL0
H_TDI
AE1
AD1
TCK BSEL0 G29
H30 H_FSBSEL1
H_FSBSEL0
H_FSBSEL1
8,10
8,10
SUPPORTED
H_TDO TDI BSEL1 H_FSBSEL2
AF1 TDO BSEL2 G30 H_FSBSEL2 8,10
H_TMS AC1 TMS
U2 ICT_775_U2 1 STP16
B
AP0 ICT_775_U3 VTT_OUT_R B
AN3 VCCSENSE AP1 U3 1 STP11
AN4 C351 1 2 .1u-16VY-04
VSSSENSE
C346 1 2 .1u-16VY-04
H_TDO R394 62-04 PLACE TDO TERMINATION NEAR CONNECTOR
LGA-775PS-AMP
H_TDI R406 62-04
PLACE TCK/TDI/TMS TERMINATION NEAR CPU
H_TMS R401 62-04
WITHIN 1.5" OF CPU, IDEALLY NEXT TO
COMP4 R411 49.9-1-04 VTT_OUT_L H_TCK R420 62-04 IT.
VTT_OUT_L
COMP5 R412 49.9-1-04
C334
.1u-16VY-04
H_TRST_L R407 62-04 PLACE TRST_L TERMINATION ANYWHERE ON ROUTE
COMP2 R388 49.9-1-04
COMP3 R399 49.9-1-04
A A
COMP0 R287 49.9-1-04
C
COMP1 R404 49.9-1-04 C
C C
B Elitegroup Computer Systems
2N3904S
Place outside Socket Cavity B LGA 775 Part B
Title
B E
E E B E Size Document Number Rev
Custom
946GZT-AM A
Date: Tuesday, May 23, 2006 Sheet 4 of 44
5 4 3 2 1
A
B
C
D
VCCP
AM8 VCC122
AA8
5
5
AM9 VCC123 VCC0
AB8
VCCP
AN11VCC124 VCC1
AN12VCC125 VCC2 AC23
AN14VCC126 VCC3 AC24
AN15VCC127 VCC4 AC25
AN18VCC128 VCC5 AC26
AN19VCC129 VCC6 AC27
AN21VCC130 VCC7 AC28
AN22VCC131 VCC8 AC29
AN25VCC132 VCC9 AC30
AN26VCC133 VCC10 AC8
AN29VCC134 VCC11 AD23
AN30VCC135 VCC12 AD24
AN8 VCC136 VCC13 AD25
AN9 VCC137 VCC14 AD26
J10 VCC138 VCC15 AD27
J11 VCC139 VCC16 AD28
J12 VCC140 VCC17 AD29
J13 VCC141 VCC18 AD30
J14 VCC142 VCC19 AD8
J15 VCC143 VCC20 AE11
J18 VCC144 VCC21 AE12
J19 VCC145 VCC22 AE14
J20 VCC146 VCC23 AE15
J21 VCC147 VCC24 AE18
J22 VCC148 VCC25 AE19
J23 VCC149 VCC26 AE21
J24 VCC150 VCC27 AE22
J25 VCC151 VCC28 AE23
J26 VCC152 VCC29 AE9
J27 VCC153 VCC30 AF11
J28 VCC154 VCC31 AF12
J29 VCC155 VCC32 AF14
J30 VCC156 VCC33 AF15
J8 VCC157 VCC34 AF18
J9 VCC158 VCC35 AF19
4
4
K23 VCC159 VCC36 AF21
K24 VCC160 VCC37 AF22
K25 VCC161 VCC38 AF8
K26 VCC162 VCC39 AF9
K27 VCC163 VCC40 AG11
K28 VCC164 VCC41 AG12
K29 VCC165 VCC42 AG14
K30 VCC166 VCC43 AG15
K8 VCC167 VCC44 AG18
L8 VCC168 VCC45 AG19
M23 VCC169 VCC46 AG21
M24 VCC170 VCC47 AG22
M25 VCC171 VCC48 AG25
M26 VCC172 VCC49 AG26
M27 VCC173 VCC50 AG27
M28 VCC174 VCC51 AG28
M29 VCC175 VCC52 AG29
M30 VCC176 VCC53 AG30
M8 VCC177 VCC54 AG8
N23 VCC178 VCC55 AG9
N24 VCC179 VCC56 AH11
N25 VCC180 VCC57 AH12
N26 VCC181 VCC58 AH14
N27 VCC182 VCC59 AH15
N28 VCC183 VCC60 AH18
N29 VCC184 VCC61 AH19
N30 VCC185 VCC62 AH21
N8 VCC186 VCC63 AH22
P8 VCC187 VCC64 AH25
R8 VCC188 VCC65 AH26
T23 VCC189 VCC66 AH27
T24 VCC190 VCC67 AH28
T25 VCC191 VCC68 AH29
T26 VCC192 VCC69 AH30
T27 VCC193 VCC70 AH8
AH9
3
3
T28 VCC194 VCC71
T29 VCC195 VCC72 AJ11
T30 VCC196 VCC73 AJ12
T8 VCC197 VCC74 AJ14
U23 VCC198 VCC75 AJ15
U24 VCC199 VCC76 AJ18
U25 VCC200 VCC77 AJ19
U26 VCC201 VCC78 AJ21
U27 VCC202 VCC79 AJ22
U28 VCC203 VCC80 AJ25
U29 VCC204 VCC81 AJ26
U30 VCC205 VCC82 AJ8
U8 VCC206 VCC83 AJ9
V8 VCC207 VCC84 AK11
W23 VCC208 VCC85 AK12
W24 VCC209 VCC86 AK14
W25 VCC210 VCC87 AK15
W26 VCC211 VCC88 AK18
W27 VCC212 VCC89 AK19
W28 VCC213 VCC90 AK21
W29 VCC214 VCC91 AK22
W30 VCC215 VCC92 AK25
W8 VCC216 VCC93 AK26
Y23 VCC217 VCC94 AK8
Y24 VCC218 VCC95 AK9
Y25 VCC219 VCC96 AL11
Y26 VCC220 VCC97 AL12
Y27 VCC221 VCC98 AL14
Y28 VCC222 VCC99 AL15
Y29 VCC223 VCC100 AL18
Y30 VCC224 VCC101 AL19
Y8 VCC225 VCC102 AL21
VCC103 AL22
VCC104 AL25
VCC105 AL26
VCC106 AL29
2
2
VCC107 AL30
VCC108 AL8
VCC109 AL9
VCC110 AM11
VCC111 AM12
VCC112 AM14
VCC113 AM15
VCC114 AM18
VCC115 AM19
VCC116 AM21
VCC117 AM22
VCC118 AM25
VCC119 AM26
VCC120 AM29
VCC121 AM30
Size
Title
Date:
Custom
CPU1C
LGA-775PS-AMP
Document Number
Tuesday, May 23, 2006
1
1
Sheet
946GZT-AM
5
LGA 775 Part C
of
44
Elitegroup Computer Systems
A
Rev
A
B
C
D
A
B
C
D
R185
1K-04-O
5
5
CPU1D
AC6
AC7
AD4
AD7
A12
A15
A18
A2
A21
A24
A6
A9
AA23
AA24
AA25
AA26
AA27
AA28
AA29
AA3
AA30
AA6
AA7
AB1
AB23
AB24
AB25
AB26
AB27
AB28
AB29
AB30
AB7
AC3
AE10
AE13
AE16
AE17
AE2
AE20
AE24
AE25
AE26
AE27
AE28
AE29
AE30
AE5
AE7
AF10
AF13
AF16
AF17
AF20
LGA-775PS-AMP
VSS0
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21
VSS22
VSS23
VSS24
VSS25
VSS26
VSS27
VSS28
VSS29
VSS30
VSS31
VSS32
VSS33
VSS34
VSS35
VSS36
VSS37
VSS38
VSS39
VSS40
VSS41
VSS42
VSS43
VSS44
VSS45
VSS46
VSS47
VSS48
VSS49
VSS50
VSS51
VSS52
VSS53
E2 VSS174
E20 VSS175 VSS54 AF23
E25 VSS176 VSS55 AF24
E26 VSS177 VSS56 AF25
E27 VSS178 VSS57 AF26
E28 VSS179 VSS58 AF27
1 E29 VSS180 VSS59 AF28
E8 AF29
STP1
VSS181 VSS60
F10 VSS182 VSS61 AF3
F13 VSS183 VSS62 AF30
F16 VSS184 VSS63 AF6
F19 VSS185 VSS64 AF7
F22 VSS186 VSS65 AG10
F4 VSS187 VSS66 AG13
F7 VSS188 VSS67 AG16
G1 VSS189 VSS68 AG17
H10 VSS190 VSS69 AG20
H11 VSS191 VSS70 AG23
H12 VSS192 VSS71 AG24
H13 VSS193 VSS72 AG7
H14 VSS194 VSS73 AH1
H17 VSS195 VSS74 AH10
H18 VSS196 VSS75 AH13
H19 VSS197 VSS76 AH16
H20 VSS198 VSS77 AH17
H21 AH20
R395
VSS199 VSS78
H22 VSS200 VSS79 AH23
H23 VSS201 VSS80 AH24
4
4
H24 VSS202 VSS81 AH3
H25 VSS203 VSS82 AH6
H26 VSS204 VSS83 AH7
H27 VSS205 VSS84 AJ10
H28 AJ13
47-04
VSS206 VSS85
VSS86 AJ16
H3 VSS208 VSS87 AJ17
H6 VSS209 VSS88 AJ20
H7 VSS210 VSS89 AJ23
H8 VSS211 VSS90 AJ24
H9 VSS212 VSS91 AJ27
J4 VSS213 VSS92 AJ28
J7 VSS214 VSS93 AJ29
K2 VSS215 VSS94 AJ30
K5 VSS216 VSS95 AJ4
K7 VSS217 VSS96 AJ7
L23 VSS218 VSS97 AK10
L24 VSS219 VSS98 AK13
VTT_OUT_L
L25 VSS220 VSS99 AK16
L26 VSS221 VSS100 AK17
L27 VSS222 VSS101 AK2
L28 VSS223 VSS102 AK20
L29 VSS224 VSS103 AK23
L3 VSS225 VSS104 AK24
L30 VSS226 VSS105 AK27
L6 VSS227 VSS106 AK28
L7 VSS228 VSS107 AK29
M1 VSS229 VSS108 AK30
M7 VSS230 VSS109 AK5
N3 VSS231 VSS110 AK7
N6 VSS232 VSS111 AL10
N7 VSS233 VSS112 AL13
P23 VSS234 VSS113 AL16
P24 VSS235 VSS114 AL17
P25 VSS236 VSS115 AL20
P26 AL23
3
3
VSS237 VSS116
P27 VSS238 VSS117 AL24
P28 VSS239 VSS118 AL27
P29 VSS240 VSS119 AL28
P30 VSS241 NC/VRDSEL AL3 1
P4 VSS242 VSS121 AL7
STP15
P7 VSS243 VSS122 AM1
R2 VSS244 VSS123 AM10
R23 VSS245 VSS124 AM13
R24 VSS246 VSS125 AM16
R25 VSS247 VSS126 AM17
R26 VSS248 VSS127 AM20
R27 VSS249 VSS128 AM23
R28 VSS250 VSS129 AM24
R29 VSS251 VSS130 AM27
R30 VSS252 VSS131 AM28
R5 VSS253
R7 VSS254
T3 VSS255
T6 VSS256
T7 VSS257
U1 VSS258
U7 VSS259
V23 VSS260
VSS261
VSS262
VSS263
VSS264
VSS265
VSS266
VSS267
VSS268
VSS269
VSS270
VSS271
VSS272
VSS273
VSS274
VSS275
VSS132
VSS134
VSS135
VSS136
VSS137
VSS138
VSS139
VSS140
VSS141
VSS142
VSS143
VSS144
VSS146
VSS147
VSS148
VSS149
VSS150
VSS151
VSS152
VSS153
VSS154
VSS155
VSS156
VSS157
VSS158
VSS159
VSS160
VSS161
VSS162
VSS163
VSS164
VSS165
VSS166
VSS167
VSS168
VSS169
VSS170
VSS171
VSS172
VSS173
V3
V6
V7
Y2
Y5
Y7
B1
B5
B8
C4
C7
D3
D5
D6
D9
W4
W7
V24
V25
V26
V27
V28
V29
V30
B11
B14
B17
B20
B24
E11
E14
E17
C10
C13
C16
C19
C22
C24
D12
D15
D18
D21
D24
TESTHI12
AN1
AN2
AM4
AN10
AN13
AN16
AN17
AN20
AN23
AN24
AN27
AN28
3
2
2
Size
Title
Date:
Custom
Document Number
Tuesday, May 23, 2006
1
1
Sheet
946GZT-AM
6
LGA 775 Part D
of
44
Elitegroup Computer Systems
A
Rev
A
B
C
D
5 4 3 2 1
D D
VCCP
* Placement : Put that CAPs x18 in the processor cavity
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
MC14 MC17 MC18 MC22 MC27 MC31 MC20 MC13 MC12 MC15 MC19 MC23 MC25 MC29 MC16 MC24 MC30 MC26
10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
C CPU1E C
LGA-775PS-AMP
FSBVTT
VTT0 A25
VTT1 A26
VTT_OUT_R AA1 A27
VTT_OUT_R VTT_OUT_RIGHT VTT2
VTT_OUT_L J1 A28
VTT_OUT_L VTT_OUT_LEFT VTT3
VTT4 A29
VTT5 A30
VTT_SEL=0 for the Tejas processor VTT6 B25
36 FSBVTTSEL F27 VTT_SEL VTT7 B26
VTT8 B27
R299 0-04 B28
VTT9
36 VTTPWRGD 1 2 AM6 VTTPWRGD VTT10 B29
VTT11 B30
VCCP 1 2 C25
35 VR_RDY VTT12
VTT13 C26
R298 0-04 C27
VTT14
VTT15 C28
C29
P
P
P
VTT16
VTT17 C30
SC1 SC2 SC3 D25
VTT18
VTT19 D26
N
N
N
100uF-2V-SPAN-SB 100uF-2V-SPAN-SB 100uF-2V-SPAN-SB D27
VTT20
VTT21 D28
VTT22 D29
VTT23 D30
B * Placement : Put that CAPs x3 on solder side B
A A
Elitegroup Computer Systems
LGA 775 Part E
Title
Size Document Number Rev
Custom
946GZT-AM A
Date: Tuesday, May 23, 2006 Sheet 7 of 44
5 4 3 2 1
5 4 3 2 1
VCC3
BC3 .1u-16VY-04
2
L23
FB-600-S082A VDD_SRC_CLKA
VDD_SRC_CLKA
1
D MC9 D
4.7u-10V-08
C206 .01u-Y-04
LANPCLK C241 18P-04-O
C222 .01u-Y-04
PCLK0 C169 18P-04-O
C223 .01u-Y-04 PCLK1 C259 18P-04-O
C207 1394CLK C240 18P-04-O
C205 .01u-Y-04
.01u-Y-04 CK_P_33M_FWH C260 18P-04-O
C221 .01u-Y-04
CK_P_33M_ICH C230 18P-04-O
BC4 .1u-16VY-04
CK_USB_48M_ICHC228 18P-04-O
L26
1 2 VCC3_CLKA CK_14M_ICH C199 18P-04-O
RSMVCC3
FB-600-S082A MC10 C208 U12 AC97_14M_CLK C196 18P-04-O
32 49 CLKT0 R207 0-04 CK_CPU_H
VDDPCIEX CPUT_LR0 CK_CPU_H 4
4.7u-10V-08 .1u-16VY-04 3 48 CLKC0 R208 0-04 CK_CPU_L
VDD CPUC_LR0 CK_CPU_L 4
5 VDDPCI
47 46 CLKT1 R209 0-04 CK_MCH_H CK_48M_SIO C229 18P-04-O
VDDCPU CPUT_LR1 CK_MCH_H 10
61 45 CLKC1 R210 0-04 CK_MCH_L
VDDSATA CPUC_LR1 CK_MCH_L 10 CK_P_33M_SIO C261 18P-04-O
44 VDDI/O
60 CLKT R203 0-04 CK_100M_SATA_H
SATACLKT_LR CK_100M_SATA_H 20
53 59 CLKC R204 0-04 CK_100M_SATA_L LAN_25M C195 18P-04-O
VDDREF SATACLKC_LR CK_100M_SATA_L 20
14 VDD48
42 19 PCIEX_0P R245 0-04 96M_DOTCLK_H CK_P_33M_TPM C247 18P-04-O
C VDDA DOT96T_LR/PCIeT_LR0 96M_DOTCLK_L 96M_DOTCLK_H 9 C
62 20 PCIEX_0N R246 0-04
VDD25MHz DOT96C_LR/PCIeC_LR0 96M_DOTCLK_L 9
22 PCIEX_1P R247 0-04 CK_PE_100M_ICH_H
PCIeT_LR1 CK_PE_100M_ICH_L CK_PE_100M_ICH_H 20
R193 0-04 SCL 51 23 PCIEX_1N R248 0-04
15,16,20 SCLK SCLK PCIeC_LR1 CK_PE_100M_ICH_L 20
R206 0-04 SDA 52
15,16,20 SDATA SDATA PCIEX_2P R236 0-04 CK_PE_100M_MCH_H
PCIeT_LR2 24 CK_PE_100M_MCH_H 9
R220 0-04-O 25 PCIEX_2N R237 0-04 CK_PE_100M_MCH_L
26,30 PCIRST_L2 PCIeC_LR2 CK_PE_100M_MCH_L 9
R218 0-04 1
19,36 SLP4_L CK_48M_SIO SEL24_48 **RLATCH CK_PE_100M_LAN_H
R233 33-04 16 27 PCIEX_3P R249 0-04
26 CK_48M_SIO *SEL24_48#/24_48MHz PCIeT_LR3 CK_PE_100M_LAN_H 22
28 PCIEX_3N R250 0-04 CK_PE_100M_LAN_L
PCIeC_LR3 CK_PE_100M_LAN_L 22
R264 33-04-O SELRSET 11 29 PCIEX_4P R238 0-04 CK_PE_100M_1PORT_H_2
40 CK_P_33M_TPM SELRSET/RESET#/PCICLK4 PCIeT_LR4 CK_PE_100M_1PORT_H_2 31
30 PCIEX_4N R239 0-04 CK_PE_100M_1PORT_L_2
X1 X1 PCIeC_LR4 CK_PE_100M_1PORT_L_2 31
C190 33P-04 55 BSEL TABLE
X1 PCIEX_5P R201 0-04 CK_PE_100M_16PORT_H
PCIeT_LR5 34 CK_PE_100M_16PORT_H 32
1
X2 54 33 PCIEX_5N R202 0-04 CK_PE_100M_16PORT_L 2 1 0 PSB FREQENCY
X2 PCIeC_LR5 CK_PE_100M_16PORT_L 32
3 X3 R231
4.7K-04 OVERC0 13 36 0 0 1 133 MHZ (533)
X-14.318M-30m32KTSD **DOC_0 PCIeT_LR6
PCIeC_LR6 35
C191 33P-04 X2
2
GSEL
0 1 0 200 MHZ (800)
R242 33-04-O 4 39
34 1394_24MCLK **GSEL/24.576Mhz PCIeT_LR7
PCIeC_LR7 38
PCIeT_LR8 41
PCIeC_LR8 40
PD_L 18 VttPwrGd/WOL_STOP#
LAN_25M R194 33-04-O FREE_RUN 64 RN15
22 LAN_25MCLK 25MHz_0F_2x/Freerun*
R200 33-04-O 33-8P4R-12
B 39 PCILAN_25MCLK B
43 7 PCI_0 2 1 PCLK0
GNDA PCICLK0 PCI_1 PCLK1 PCLK0 30
26 GND PCICLK1 8 4 3 PCLK1 30
63 9 PCI_2 6 5 CK_P_33M_FWH
GND PCICLK2_3x CK_P_33M_SIO CK_P_33M_FWH 24
6 GND FSLB/PCICLK3_2x 10 8 7 CK_P_33M_SIO 26
17 12 R229 33-04 CK_P_33M_ICH
GND PCICLK5 CK_P_33M_ICH 19
37 GND
56 FS_B R263 33-04 1394CLK
GND PCI_5 LANPCLK 1394CLK 34
50 R244 33-04-O
GND LANPCLK 39
2 GND
58 15 FS_A R232 33-04 CK_USB_48M_ICH
GND FSLA/USB_48MHz CK_USB_48M_ICH 20
31 GND
21 57 FS_C R205 33-04 CK_14M_ICH
GND REF0_2x/FSLC CK_14M_ICH 19
ICS9LPRS509AGLFS R191 33-04 AC97_14M_CLK
AC97_14M_CLK 27
VDD_SRC_CLKA
FS_C R192 10K-04
H_FSBSEL2 4,10
R278
10K-04
R277 VDD_SRC_CLKA FS_B R243 10K-04
PD_L H_FSBSEL1 4,10
4.7K-04
C
FS_A R265 10K-04
H_FSBSEL0 4,10
B Q43
PMBS3904-S VCC3_CLKA
E
Q44
C
1
R286 PMBS3904-S GSEL R228 4.7K-04 RJ1
VCCP B
R230 4.7K-04 SEL24_48 R266 4.7K-04 FREE_RUN 2
470-04 C263 SELRSET
PCIEX_0P
E
A R234 4.7K-04-O A
.1u-16VY-04-O 4.7K-04-(2-3)
PCIEX_0N R235 4.7K-04-O
3
SELRSET = 0 selects PCICLK4
Elitegroup Computer Systems
GSEL = 1, selects DOT 96Mhz 1=25Mhz Free Runing
Clock ICS LPR509
Title
*SEL24_48# 0 =48MHz 0=25Mhz Stopable
Size Document Number Rev
Custom 946GZT-AM A
Date: Tuesday, May 23, 2006 Sheet 8 of 44
5 4 3 2 1
5 4 3 2 1
RHSYNC RVSYNC
Close to MCH C232 C233
U1MCH 10P-04-O 10P-04-O
U17A
EXP_A_TXP_0 D11 F15 EXP_A_RXP_0
32 EXP_A_TXP_0 EXP_TXP0 EXP_RXP0 EXP_A_RXP_0 32 U17E
EXP_A_TXN_0 D12 G15 EXP_A_RXN_0 C54, C55: Stuff 0 ohm for non-graphics
32 EXP_A_TXN_0 EXP_TXN0 EXP_RXN0 EXP_A_RXN_0 32
EXP_A_TXP_1 B11 K15 EXP_A_RXP_1
32 EXP_A_TXP_1 EXP_TXP1 EXP_RXP1 EXP_A_RXP_1 32
EXP_A_TXN_1 A10 J15 EXP_A_RXN_1 SDVO_CTRL_DATA G17 C15 GHSYNC R290 39-04 RHSYNC
32 EXP_A_TXN_1 EXP_TXN1 EXP_RXN1 EXP_A_RXN_1 32 32 SDVO_CTRL_DATA SDVO_CTRLDATA HSYNC RHSYNC 18
EXP_A_TXP_2 C10 F12 EXP_A_RXP_2 SDVO_CTRL_CLK E17 D15 GVSYNC R288 39-04 RVSYNC
32 EXP_A_TXP_2 EXP_TXP2 EXP_RXP2 EXP_A_RXP_2 32 32 SDVO_CTRL_CLK SDVO_CTRLCLK VSYNC RVSYNC 18
EXP_A_TXN_2 D9 E12 EXP_A_RXN_2
32 EXP_A_TXN_2 EXP_TXN2 EXP_RXN2 EXP_A_RXN_2 32
EXP_A_TXP_3 B9 J12 EXP_A_RXP_3 3VDDCSDA L13 B18 RED
32 EXP_A_TXP_3 EXP_TXP3 EXP_RXP3 EXP_A_RXP_3 32 18 3VDDCSDA DDC_DATA RED RED 18
EXP_A_TXN_3 B7 H12 EXP_A_RXN_3 3VDDCSCL M13 C18
D 32
32
EXP_A_TXN_3
EXP_A_TXP_4
EXP_A_TXP_4 D7
EXP_TXN3
EXP_TXP4
EXP_RXN3
EXP_RXP4 J11 EXP_A_RXP_4
EXP_A_RXN_3 32
EXP_A_RXP_4 32
18 3VDDCSCL DDC_CLK VGA RED#
GREEN C19 GREEN
GREEN 18
D
EXP_A_TXN_4 D6 H11 EXP_A_RXN_4 Close to MCH 5 4 3 2 1
U17B U1MCH
H_D0 R40 J42 H_A3
3 H_D0 HD0 HA#3 H_A3 3
H_D1 P41 L39 H_A4
3 H_D1 HD1 HA#4 H_A4 3
H_D2 R41 J40 H_A5
3 H_D2 HD2 HA#5 H_A5 3
H_D3 N40 L37 H_A6
3 H_D3 HD3 HA#6 H_A6 3
H_D4 R42 L36 H_A7 FSBVTT R276 301-1-04 ER9 49.9-1-04 HXSWING
3 H_D4 HD4 HA#7 H_A7 3
H_D5 M39 K42 H_A8
D 3
3
3
H_D5
H_D6
H_D7
H_D6
H_D7
N41
N42
HD5
HD6
HD7
FSB HA#8
HA#9
HA#10
N32
N34
H_A9
H_A10
H_A8
H_A9
H_A10
3
3
3
R269 C246
D
H_D8 L41 M38 H_A11 100-1-04 .1u-16VY-04
3 H_D8 HD8 HA#11 H_A11 3
H_D9 J39 N37 H_A12
3 H_D9 HD9 HA#12 H_A12 3
H_D10 L42 M36 H_A13
3 H_D10 HD10 HA#13 H_A13 3
H_D11 J41 R34 H_A14
3 H_D11 HD11 HA#14 H_A14 3
H_D12 K41 N35 H_A15
3 H_D12 HD12 HA#15 H_A15 3
H_D13 G40 N38 H_A16
3 H_D13 HD13 HA#16 H_A16 3
H_D14 F41 U37 H_A17
3
3
H_D14
H_D15
H_D15 F42
HD14
HD15
HA#17
HA#18 N39 H_A18
H_A17
H_A18
3
3
DIVIDER Resistors NEAR VTT
H_D16 C42 R37 H_A19
3
3
H_D16
H_D17
H_D17 D41
HD16
HD17
HA#19
HA#20 P42 H_A20
H_A19
H_A20
3
3
HDSWING W/S =10/7 mils
H_D18 F38 R39 H_A21
3
3
H_D18
H_D19
H_D19 G37
HD18
HD19
HA#21
HA#22 V36 H_A22
H_A21
H_A22
3
3
HDSWING S/B (1/4*VTT +/- 2%)
H_D20 E42 R38 H_A23
3 H_D20 HD20 HA#23 H_A23 3
H_D21 E39 U36 H_A24
3 H_D21 HD21 HA#24 H_A24 3
H_D22 E37 U33 H_A25
3 H_D22 HD22 HA#25 H_A25 3
H_D23 C39 R35 H_A26
3 H_D23 HD23 HA#26 H_A26 3
H_D24 B39 V33 H_A27
3 H_D24 HD24 HA#27 H_A27 3
H_D25 G33 V35 H_A28
3 H_D25 HD25 HA#28 H_A28 3
H_D26 A37 Y34 H_A29 R305 16.5-1-04 HDRCOMP
3 H_D26 HD26 HA#29 H_A29 3
H_D27 F33 V42 H_A30
3 H_D27 HD27 HA#30 H_A30 3
H_D28 E35 V38 H_A31
3 H_D28 HD28 HA#31 H_A31 3
H_D29 K32 Y36 H_A32
3 H_D29 HD29 HA#32 H_A32 3
H_D30 H32 Y38 H_A33
3 H_D30 HD30 HA#33 H_A33 3
H_D31 B34 Y39 H_A34
3 H_D31 HD31 HA#34 H_A34 3
H_D32 J31 AA37 H_A35 R289 49.9-1-04 HXSCOMPB
3 H_D32 HD32 HA#35 H_A35 3
H_D33 F32
3 H_D33 H_D34 HD33 H_REQ0
3 H_D34 M31 HD34 HREQ0# F40 H_REQ0 3
H_D35 E31 L35 H_REQ1 FSBVTT R279 49.9-1-04 HDSCOMP
3 H_D35 HD35 HREQ1# H_REQ1 3
H_D36 K31 L38 H_REQ2
C 3 H_D36 HD36 HREQ2# H_REQ2 3 C
H_D37 G31 G43 H_REQ3
3 H_D37 HD37 HREQ3# H_REQ3 3
H_D38 K29 J37 H_REQ4 C248 C264
3 H_D38 HD38 HREQ4# H_REQ4 3
H_D39 F31 2.7P-04-O 2.7P-04-O
3 H_D39 H_D40 HD39 H_A_STB0
3 H_D40 J29 HD40 HADSTB#0 M34 H_A_STB0 4
H_D41 F29 U34 H_A_STB1
3 H_D41 HD41 HADSTB#1 H_A_STB1 4
H_D42 L27 COMP SIGNAL TERMINATION
3 H_D42 H_D43 HD42 H_D_STBP0
3 H_D43 K27 HD43 HDSTBP0# L40 H_D_STBP0 4
H_D44 H26 M43 H_D_STBN0
3 H_D44 HD44 HDSTBN0# H_D_STBN0 4
H_D45 L26 M40 H_DBI0
3 H_D45 HD45 HDINV#0 H_DBI0 4
H_D46 J26 G35 H_D_STBP1
3 H_D46 HD46 HDSTBP1# H_D_STBP1 4
H_D47 M26 H33 H_D_STBN1
3 H_D47 HD47 HDSTBN1# H_D_STBN1 4
H_D48 C33 J33 H_DBI1
3 H_D48 HD48 HDINV#1 H_DBI1 4
H_D49 C35 G27 H_D_STBP2 R225 0-04 MCH_GTLREF_CPU
3 H_D49 HD49 HDSTBP2# H_D_STBP2 4 MCH_GTLREF_CPU 3
H_D50 E41 H27 H_D_STBN2
3 H_D50 HD50 HDSTBN2# H_D_STBN2 4
H_D51 B41 G29 H_DBI2
3 H_D51 HD51 HDINV#2 H_DBI2 4
H_D52 D42 B38 H_D_STBP3 FSBVTT R251 124-1-04 R255 49.9-1-04 MCH_GTLREF0
3 H_D52 HD52 HDSTBP3# H_D_STBP3 4
H_D53 C40 D38 H_D_STBN3
3 H_D53 HD53 HDSTBN3# H_D_STBN3 4
H_D54 D35 E33 H_DBI3
3 H_D54 HD54 HDINV#3 H_DBI3 4
H_D55 B40 CAPS CLOSE TO MCH R240 C227 C238
3 H_D55 H_D56 HD55 H_ADS_L 210-1-04 .1u-16VY-04 220P-N-04-O
3 H_D56 C38 HD56 HADS# W40 H_ADS_L 4
H_D57 D37 Y40 H_TRDY_L
3 H_D57 H_D58 B33
HD57 HTRDY#
W41 H_DRDY_L
H_TRDY_L 4 W/S =12/15 mils
3 H_D58 HD58 HDRDY# H_DRDY_L 4
H_D59 D33 T43 H_DEFER_L GTLREF = 0.67 * VTT = 0.8V
3 H_D59 HD59 HDEFER# H_DEFER_L 4
H_D60 C34 Y43 H_HITM_L
3 H_D60 HD60 HHITM# H_HITM_L 4
H_D61 B35 U42 H_HIT_L
3 H_D61 HD61 HHIT# H_HIT_L 4
H_D62 A32 V41 H_LOCK_L
3 H_D62 HD62 HLOCK# H_LOCK_L 4
H_D63 D32 AA42 H_BREQ0_L
3 H_D63 HD63 HBREQ0# H_BREQ0_L 4
W42 H_BNR_L
HBNR# H_BNR_L 4
G39 H_BPRI_L
HBPRI# H_BPRI_L 4
HXSWING B25 U40 H_DBSY_L
HSWING HDBSY# H_DBSY_L 4
HDSCOMP C25 U41 H_RS0_L
HSCOMP HRS#0 H_RS0_L 3
B HDRCOMP D23 AA41 H_RS1_L B
HRCOMP HRS#1 H_RS1_L 3
U39 H_RS2_L
HRS#2 H_RS2_L 3
C31 H_CPURST_L
HCPURST# H_CPURST_L 4
MCH_GTLREF0 D24 HDVREF HXSCOMPB
B24 HAVREF HSCOMP# D25
2 OF 7 G20 BSEL0 R282 10K-04 H_FSBSEL0
BSEL0 H_FSBSEL0 4,8
CK_MCH_H R32 J20 BSEL1 R274 10K-04 H_FSBSEL1
8 CK_MCH_H CK_MCH_L U32
HCLKP BSEL1
J18 BSEL2 R273 10K-04 H_FSBSEL2
H_FSBSEL1 4,8 BSEL TABLE
8 CK_MCH_L HCLKN BSEL2 H_FSBSEL2 4,8
2 1 0 PSB FREQUENCY
946GZ
0 0 0 267 MHz (1067)
0 0 1 133 MHz (533)
0 1 0 200 MHz (800)
A A
Elitegroup Computer Systems
BW(MCH) PartB
Title
Size Document Number Rev
Custom 946GZT-AM A
Date: Tuesday, May 23, 2006 Sheet 10 of 44
5 4 3 2 1
5 4 3 2 1
U1MCH
U1MCH U17D
U17C
DQS_H_B4 AW39 AV6 DQS_H_B0
DQS_H_A4 DQS_H_A0 DQS_L_B4 SDQS_B4 SDQS_B0 DQS_L_B0
AR41 SDQS_A4 SDQS_A0 AU4 AU39 SDQS_B4# SDQS_B0# AU5
DQS_L_A4 AR40 AR3 DQS_L_A0 MPD_B4 AU37 AR7 MPD_B0
MPD_A4 SDQS_A4# SDQS_A0# MPD_A0 SDM_B4 SDM_B0
AU43 SDM_A4 SDM_A0 AR2
MD_B32 AW37 AN7 MD_B0
MD_A32 MD_A0 MD_B33 SDQ_B32 SDQ_B0 MD_B1 SRCOMP0 R489 20-1-04
AV42 SDQ_A32 SDQ_A0 AR5 AV38 SDQ_B33 SDQ_B1 AN8
MD_A33 AU40 AR4 MD_A1 MD_B34 AN36 AW5 MD_B2
MD_A34 SDQ_A33 SDQ_A1 MD_A2 MD_B35 SDQ_B34 SDQ_B2 MD_B3
AP42 SDQ_A34 SDQ_A2 AV3 AN37 SDQ_B35 SDQ_B3 AW7
MD_A35 AN39 AV2 MD_A3 MD_B36 AU35 AN5 MD_B4
MD_A36 SDQ_A35 SDQ_A3 MD_A4 MD_B37 SDQ_B36 SDQ_B4 MD_B5
D AV40 SDQ_A36 SDQ_A4 AP3 AR35 SDQ_B37 SDQ_B5 AN6 D
MD_A37 AV41 AP2 MD_A5 MD_B38 AN35 AN9 MD_B6
MD_A38 SDQ_A37 SDQ_A5 MD_A6 MD_B39 SDQ_B38 SDQ_B6 MD_B7 SRCOMP1 R457 20-1-04
AR42 SDQ_A38 SDQ_A6 AU1 AR37 SDQ_B39 SDQ_B7 AU7 1_8VSTR
MD_A39 AP41 AV4 MD_A7
SDQ_A39 SDQ_A7 DQS_H_B5 DQS_H_B1
AL35 SDQS_B5 SDQS_B1 AR12
DQS_H_A5 AL41 BB3 DQS_H_A1 DQS_L_B5 AL34 AP12 DQS_L_B1 C357
DQS_L_A5 SDQS_A5 SDQS_A1 DQS_L_A1 MPD_B5 SDQS_B5# SDQS_B1# MPD_B1 .1u-16VY-04
AL40 SDQS_A5# SDQS_A1# BA4 AM37 SDM_B5 SDM_B1 AW9
MPD_A5 AM43 BA2 MPD_A1
SDM_A5 SDM_A1 MD_B40 MD_B8
AM35 SDQ_B40 SDQ_B8 AT11
MD_A40 AN41 AY2 MD_A8 MD_B41 AM38 AU11 MD_B9
MD_A41 SDQ_A40 SDQ_A8 MD_A9 MD_B42 SDQ_B41 SDQ_B9 MD_B10
AM39 SDQ_A41 SDQ_A9 AY3 AJ34 SDQ_B42 SDQ_B10 AP13
MD_A42 AK42 BB5 MD_A10 MD_B43 AL38 AR13 MD_B11 SRCOMP2 R435 20-1-04
MD_A43 SDQ_A42 SDQ_A10 MD_A11 MD_B44 SDQ_B43 SDQ_B11 MD_B12
AK41 SDQ_A43 SDQ_A11 AY6 AR39 SDQ_B44 SDQ_B12 AR11
MD_A44 AN40 AW2 MD_A12 MD_B45 AM34 AU9 MD_B13
MD_A45 SDQ_A44 SDQ_A12 MD_A13 MD_B46 SDQ_B45 SDQ_B13 MD_B14
AN42 SDQ_A45 SDQ_A13 AW3 AL37 SDQ_B46 SDQ_B14 AV12
MD_A46 AL42 BA5 MD_A14 MD_B47 AL32 AU12 MD_B15
MD_A47 SDQ_A46 SDQ_A14 MD_A15 SDQ_B47 SDQ_B15
AL39 SDQ_A47 SDQ_A15 BB4
DQS_H_B6 AG35 AP15 DQS_H_B2 SRCOMP3 R409 20-1-04 1_8VSTR
DQS_H_A6 DQS_H_A2 DQS_L_B6 SDQS_B6 SDQS_B2
AG42 SDQS_A6 SDQS_A2 BB9 AG36 SDQS_B6# SDQS_B2# AR15 DQS_L_B2
DQS_L_A6 AG41 BA9 DQS_L_A2 MPD_B6 AG39 AW13 MPD_B2
MPD_A6 SDQS_A6# SDQS_A2# MPD_A2 SDM_B6 SDM_B2 C339
AG40 SDM_A6 SDM_A2 AY9
MD_B48 AG38 AU15 MD_B16 .1u-16VY-04
MD_A48 MD_A16 MD_B49 SDQ_B48 SDQ_B16 MD_B17
AJ40 SDQ_A48 SDQ_A16 AY7 AJ38 SDQ_B49 SDQ_B17 AV13 1_8VSTR
MD_A49 AH43 BC7 MD_A17 MD_B50 AF35 AU17 MD_B18
MD_A50 SDQ_A49 SDQ_A17 MD_A18 MD_B51 SDQ_B50 SDQ_B18 MD_B19
AF39 SDQ_A50 SDQ_A18 AW11 AF33 SDQ_B51 SDQ_B19 AT17
MD_A51 AE40 AY11 MD_A19 MD_B52 AJ37 AU13 MD_B20
MD_A52 SDQ_A51 SDQ_A19 MD_A20 MD_B53 SDQ_B52 SDQ_B20 MD_B21
AJ42 SDQ_A52 SDQ_A20 BB6 AJ35 SDQ_B53 SDQ_B21 AM13
MD_A53 AJ41 BA6 MD_A21 MD_B54 AG33 AV15 MD_B22 SR13
MD_A54 SDQ_A53 SDQ_A21 MD_A22 MD_B55 SDQ_B54 SDQ_B22 MD_B23 1K-1-04-SB
AF41 SDQ_A54 SDQ_A22 BA10 AF34 SDQ_B55 SDQ_B23 AW17
MD_A55 AF42 BB10 MD_A23
SDQ_A55 SDQ_A23 DQS_H_B7 DQS_H_B3 SMRCOMPVOH
AC36 SDQS_B7 SDQS_B3 AT24
DQS_H_A7 AC42 AT20 DQS_H_A3 DQS_L_B7 AC37 AU26 DQS_L_B3
C DQS_L_A7 SDQS_A7 SDQS_A3 DQS_L_A3 MPD_B7 SDQS_B7# SDQS_B3# MPD_B3 C
AC41 SDQS_A7# SDQS_A3# AU18 AD38 SDM_B7 SDM_B3 AP23
MPD_A7 AC40 AN18 MPD_A3 SC26 SR14
SDM_A7 SDM_A3 MD_B56 MD_B24 .01u-Y-04-SB 3.01K-1-04-SB
AD36 SDQ_B56 SDQ_B24 AV24
MD_A56 AD40 AT18 MD_A24 MD_B57 AC33 AT23 MD_B25
MD_A57 SDQ_A56 SDQ_A24 MD_A25 MD_B58 SDQ_B57 SDQ_B25 MD_B26
AD43 SDQ_A57 SDQ_A25 AR18 AA34 SDQ_B58 SDQ_B26 AT26
MD_A58 AB41 AU21 MD_A26 MD_B59 AA36 AP26 MD_B27 SMRCOMPVOL
MD_A59 SDQ_A58 SDQ_A26 MD_A27 MD_B60 SDQ_B59 SDQ_B27 MD_B28
AA40 SDQ_A59 SDQ_A27 AT21 AD34 SDQ_B60 SDQ_B28 AU23
MD_A60 AE42 AP17 MD_A28 MD_B61 AF38 AW23 MD_B29
MD_A61 SDQ_A60 SDQ_A28 MD_A29 MD_B62 SDQ_B61 SDQ_B29 MD_B30 C363 R486
AE41 SDQ_A61 SDQ_A29 AN17 AC34 SDQ_B62 SDQ_B30 AR24
MD_A62 AC39 AP20 MD_A30 MD_B63 AA33 AN26 MD_B31 .01u-Y-04 1K-1-04
MD_A63 SDQ_A62 SDQ_A30 MD_A31 SDQ_B63 SDQ_B31
AB42 SDQ_A63 SDQ_A31 AV20
MAAB_0 BB17 BA27 SWE_L_B
MAAA_0 SWE_L_A MAAB_1 SMA_B0 SWE_B#
BA31 SMA_A0 SWE_A# BB34 AY17 SMA_B1 SCAS_B# AW29 SCAS_L_B
MAAA_1 BB25 AY35 SCAS_L_A MAAB_2 BA17 AW26 SRAS_L_B
MAAA_2 SMA_A1 SCAS_A# SRAS_L_A MAAB_3 SMA_B2 SRAS_B#
BA26 SMA_A2 SRAS_A# BB33 BC16 SMA_B3
MAAA_3 BA25 MAAB_4 AW15 AY19 SBSB_0
MAAA_4 SMA_A3 SMA_B4 SBS_B0 1_8VSTR
AY25 SMA_A4 SBS_A0 BA33 SBSA_0 MAAB_5 BA15 SMA_B5 SBS_B1 BA18 SBSB_1
MAAA_5 BA23 AW32 SBSA_1 MAAB_6 BB15 BC12 SBSB_2
MAAA_6 SMA_A5 SBS_A1 SMA_B6 SBS_B2
AY24 SMA_A6 SBS_A2 BB21 SBSA_2 MAAB_7 BA14 SMA_B7
MAAA_7
MAAA_8
AY23 SMA_A7 CSA_L0
MAAB_8
MAAB_9
AY15 SMA_B8
DDR_1 SCS_B0# BB27 CSB_L0
CSB_L1 MD_A[0..63] R491
C402
.1u-16VY-04
BB23 SMA_A8 SCS_A0# AW35 BB14 SMA_B9 SCS_B1# BB30 15 MD_A[0..63]
MAAA_9 BA22 BA35 CSA_L1 MAAB_10 AW18 AY27 CSB_L2 DQS_L_A[0..7] 1K-1-04
MAAA_10 SMA_A9 SCS_A1# CSA_L2 MAAB_11 SMA_B10 SCS_B2# CSB_L3 15 DQS_L_A[0..7] DQS_H_A[0..7]
AY33 SMA_A10 SCS_A2# BA34 BB13 SMA_B11 SCS_B3# AY31 15 DQS_H_A[0..7]
MAAA_11 BB22 BB38 CSA_L3 MAAB_12 BA13 MPD_A[0..7] MCH_VREF
MAAA_12 SMA_A11 SCS_A3# MAAB_13 SMA_B12 CKEB_0 15 MPD_A[0..7] MAAA_[0..14]
AW21 SMA_A12 AY29 SMA_B13 SCKE_B0 AY12 15 MAAA_[0..14]
MAAA_13 AY38 BC20 CKEA_0 MAAB_14 AY13 AW12 CKEB_1 CSA_L[0..3]
SMA_A13 SCKE_A0 SMA_B14 SCKE_B1 15 CSA_L[0..3]
DDR_0
MAAA_14 BA21 AY20 CKEA_1 BB11 CKEB_2 CKEA_[0..3] R495 C367
SMA_A14 SCKE_A1 CKEA_2 DCLKB_H0 SCKE_B2 CKEB_3 15 CKEA_[0..3] 1K-1-04 .1u-16VY-04
SCKE_A2 AY21 AV31 SCLK_B0 SCKE_B3 BA11
DCLKA_H0 AU31 BA19 CKEA_3 DCLKB_L0 AW31
DCLKA_L0 SCLK_A0 SCKE_A3 DCLKB_H1 SCLK_B0# ODTB_0 ODTA_[0..3]
AR31 SCLK_A0# AU27 SCLK_B1 SODT_B0 BA29 15 ODTA_[0..3]
DCLKA_H1 AP27 AY37 ODTA_0 DCLKB_L1 AT27 BA30 ODTB_1 SBSA_[0..2]
DCLKA_L1 SCLK_A1 SODT_A0 ODTA_1 DCLKB_H2 SCLK_B1# SODT_B1 ODTB_2 15 SBSA_[0..2] SWE_L_A
B AN27 SCLK_A1# SODT_A1 BA38 AV32 SCLK_B2 SODT_B2 BB29 15 SWE_L_A Near MCH B
DCLKA_H2 AV33 BB35 ODTA_2 DCLKB_L2 AT32 BB31 ODTB_3 SCAS_L_A
DCLKA_L2 SCLK_A2 SODT_A2 ODTA_3 SCLK_B2# SODT_B3 15 SCAS_L_A SRAS_L_A
AW33 SCLK_A2# SODT_A3 BA39 STP28 1 AU29 SCLK_B3 15 SRAS_L_A
1 AP29 1 AR29 AN2 SRCOMP0
STP25 SCLK_A3 STP33 SCLK_B3# SRCOMP0
1 AP31 1 AV29 AN3 SRCOMP1 MD_B[0..63]
STP31 SCLK_A3# STP32 SCLK_B4 SRCOMP1 16 MD_B[0..63]
1 AM26 1 AW27 BB40 SRCOMP2 DQS_L_B[0..7]
STP21 SCLK_A4 STP30 SCLK_B4# SRCOMP2 16 DQS_L_B[0..7]
SRCOMP3 DQS_H_B[0..7]
STP23 1
1
AM27
AT33
SCLK_A4# 3 OF 7 STP20 1
1
AN33
AP32
SCLK_B5 SRCOMP3 BA40
AM8 SMRCOMPVOL 16 DQS_H_B[0..7] MPD_B[0..7]
STP26 SCLK_A5 STP22 SCLK_B5# SMRCOMPVOL 16 MPD_B[0..7]
1 AU33 AN21 AM10 SMRCOMPVOH MAAB_[0..14]
STP24 SCLK_A5# RESERVED SMRCOMPVOH 16 MAAB_[0..14]
BB2 CSB_L[0..3]
RESERVED 16 CSB_L[0..3] CKEB_[0..3]
AW42 RESERVED RESERVED AM21 16 CKEB_[0..3]
946GZ AN32 RESERVED MCH_VREF
AM31 RESERVED SVREF AM6
AG32 ODTB_[0..3]
RESERVED 16 ODTB_[0..3] SBSB_[0..2]
AF32 RESERVED RESERVED AP21 16 SBSB_[0..2]
BB19 AA39 SWE_L_B
RESERVED RESERVED 16 SWE_L_B SCAS_L_B
16 SCAS_L_B SRAS_L_B
4 OF 7 16 SRAS_L_B
946GZ
DCLKB_L[0..2]
16 DCLKB_L[0..2]
DCLKB_H[0..2]
16 DCLKB_H[0..2]
DCLKA_L[0..2]
15 DCLKA_L[0..2]
DCLKA_H[0..2]
15 DCLKA_H[0..2]
A A
Elitegroup Computer Systems
BW(MCH) PartC&D
Title
Size Document Number Rev
Custom 946GZT-AM A
Date: Tuesday, May 23, 2006 Sheet 11 of 44
5 4 3 2 1
5 4 3 2 1
V_1P25_CORE
VCC3
Vout=1.175(1+
1
AG25
AG24
AG23
AG22
AG21
AG20
AG19
AG18
AG17
AG15
AG14
AD27
AD26
AD18
AD17
AD15
AD14
AC27
AC26
AC17
AC15
AC14
AE27
AE26
AE25
AE23
AE21
AE19
AE17
AB27
AB26
AB18
AB17
AA27
AA26
AA17
AA15
AA14
AF26
AF25
AF24
AF22
AF20
AF18
AF17
AF15
AF14
W27
W26
W25
W23
W21
W19
W18
W17
U26
U25
U24
U23
U22
U21
U20
U19
U18
U17
U15
U14
R20
R18
R17
R15
R14
Y27
Y26
Y18
Y17
Y15
Y14
V27
V26
V25
V24
V23
V22
V21
V20
V19
V18
V17
V15
V14
P15
P14
FB28
U17F FB-600-S082A
VCC U10 V_3P3_DAC_FILTERED
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
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
AJ12 V_1P25_CL_MCH FB27
VCC
2
AJ11 VCC 1 IN OUT 5 1 2
AJ10 FB-120-08-O 70mA
VCC
1
AJ9 VCC VCC_CL AL26 3 EN
1
AJ8 AL24 R212 MC8
D VCC VCC_CL D
AJ7 AL23 2 4 182K-1-04-O 4.7u-10V-08-O +
VCC VCC_CL C203 GND ADJ C234 C255
AJ6 VCC VCC_CL AL21
1u-25V-O .1u-16VY-04
2
AJ5 VCC VCC_CL AL20
RT9179PBS-O .022u-16V-04
2
AJ4 VCC VCC_CL AL18
AJ3 AL17 EC53
VCC VCC_CL
1
AJ2 VCC VCC_CL AL15
AH4 AK30 R198
VCC VCC_CL
AH2 VCC VCC_CL AK29 100K-1-04-O
AH1 AK27 220u-16LD6.3H11EOST-O
VCC VCC_CL OPTION A OPTION B
2
AG13 VCC VCC_CL AJ31
AG12 VCC VCC_CL AG31
AG11 VCC VCC_CL AF31
AG10 VCC VCC_CL AD32
AG9 VCC VCC_CL AC32
AG8 VCC VCC_CL AA32
AG7 AJ30 1_8VSTR
VCC VCC_CL
AG6 VCC VCC_CL AJ29
AG5 AJ27 R254 0-04-O FB30 R275 1-1-04
VCC VCC_CL VCCDQ_CRT
AG4 VCC VCC_CL AG30 1 2 1 2 1 2 VCCDQ_CRT
AG3 AG29 FB-600-S
VCC VCC_CL
AG2 VCC VCC_CL AG27 C219 0 Ohm Stuff For
AF13 AG26 H_VCCPLL
VCC VCC_CL 3 H_VCCPLL Non-Graphic
AF12 AF30 C243 C244
VCC VCC_CL 0-04-O .022u-16V-04
AF11 VCC VCC_CL AF29
AD24 AF27 V_SFR_OUT R253 0-04
VCC VCC_CL FB29
AD22 AD30 1 2
AD20
AC25
VCC
VCC
VCC
POWER VCC_CL
VCC_CL
VCC_CL
AD29
AC30
1
0
2 VCCD_CRT
VCCD_CRT
AC23 AC29 R252 0-04-O
VCC VCC_CL V_1P5_ICH
AC21 AL12 C269 C231
VCC VCC_CL 0-04-O .1u-16VY-04
C
AC19 VCC VCC_CL AL11 C245 0 Ohm Stuff For C
AC13 AL10
AC6
VCC VCC_CL
AL9 Non-Graphic
VCC VCC_CL
AB24 VCC VCC_CL AL8
AB22 VCC VCC_CL AL7
AB20 AL6 V_1P25_CL_MCH
VCC VCC_CL
AA25 VCC VCC_CL AL5
AA23 AL4 V_1P25_CORE
VCC VCC_CL
AA21 VCC VCC_CL AL3
AA19 AL2 FB31
VCC VCC_CL VCCA_HPLL
AA13 VCC VCC_CL AK26 1 2
AA3 AK24 SC23 SC21 IND-.27u
VCC VCC_CL 10u-10V-08-SB10u-10V-08-SB
Y24 VCC VCC_CL AK23
Y22 AK21 C253
VCC VCC_CL 2.2u-16V
Y20 VCC VCC_CL AK20
Y13 AK18 under the MCH
VCC VCC_CL
Y6 VCC VCC_CL AK17
V13 VCC VCC_CL AK15
V12 AK3 FB32
VCC VCC_CL VCCA_MPLL
V10 VCC VCC_CL AK2 1 2
V9 AK1 IND-2.2u-06
VCC VCC_CL
U13 VCC VCC_CL AJ13
U10 AD31 R259 R262 C245
VCC VCC_CL 1-1-04 1-1-04 .1u-16VY-04-O
U9 VCC VCC_CL AC31
U6 VCC VCC_CL AA31
U3 VCC VCC_CL Y31
1
N12 VCC VCC_CL AJ26
N11 AJ24 MC11
VCC VCC_CL 10u-10V-08
N9 VCC VCC_CL AJ23
2
N8 VCC VCC_CL AJ21
N6 VCC VCC_CL AJ20
N3 VCC VCC_CL AJ18
B L6 AJ17 R267 1-1-04 B
VCC VCC_CL L28
J6 VCC VCC_CL AJ15
J3 AJ14 1 2 VCCA_GPLL
VCC VCC_CL
J2 VCC VCC_CL AA30
G2 AA29 IND-1u-08 R268 1-1-04
V_1P25_CL_MCH VCC VCC_CL SR11
F11 VCC VCC_CL Y30
F9 Y29 0-04-SB 45mA MC21 C254
VCC VCC_CL 10u-10V-08 .1u-16VY-04
D4 VCC VCC_CL V30
C13 VCC VCC_CL V29
SR9 C9 U29
VCC VCC_CL
2
0-04-SB P20 U27
VCC VCC_CL SC22 L24
Y11 VCC VCC_CL AL13
AK14 .1u-16VY-04-SB-O 1 2 VCCA_DPLLA
VCC_CL 1_8VSTR
1
Y32 VCC_CL_PLL VCC_CL AL29
AL27 0-12
VCC_CL
1
VCCA_GPLL B15 L30 55mA
VCCA_EXPPLL C252
VCC_SMCLK BB41 1 2 +
VCCA_HPLL C23 BA42 IND-1u-08 EC54 .1u-16VY-04
VCCA_HPLL VCC_SMCLK
2
AY42 250mA 220u-16LD6.3H11EOST-O
VCC_SMCLK C345 R432 R423
2
V31 RESERVED VCC_SMCLK BB42
1-1-04 1-1-04
VCCA_MPLL
6 OF 7 VCC_SMCLK BA43
.1u-16VY-04
1
A24 VCCA_MPLL
RESERVED AL31
1
VCCA_DPLLA A22 AJ32 L25
VCCA_DPLLA RESERVED MC38 VCCA_DPLLB
1 2
VCCA_DPLLB C22 10u-10V-08
VCCA_DPLLB
B21 VCCDQ_CRT
0-12
2
55mA
C21 VCCD_CRT
C17 VCCA_DAC
B16 VCCA_DAC
A16 VCCA_EXP
1
AD11VCC_EXP
AD10VCC_EXP
AD9 VCC_EXP
AD8 VCC_EXP
AD7 VCC_EXP
AD6 VCC_EXP
AD5 VCC_EXP
AD4 VCC_EXP
AD2 VCC_EXP
AD1 VCC_EXP
AC4 VCC_EXP
AC3 VCC_EXP
AC2 VCC_EXP
AE4 VCC_EXP
AE3 VCC_EXP
AE2 VCC_EXP
VCC3 B17 VCC33 C251
BC39VCCSM
BC34VCCSM
BC30VCCSM
BC26VCCSM
BC22VCCSM
BC18VCCSM
BC14VCCSM
BB39VCCSM
BB37VCCSM
BB32VCCSM
BB28VCCSM
BB26VCCSM
BB24VCCSM
BB20VCCSM
BB18VCCSM
BB16VCCSM
BB12VCCSM
AY32VCCSM
VCCSM
VCCSM
AV26VCCSM
AV18VCCSM
+
15.8mA D16 VSS EC49 .1u-16VY-04
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
220u-16LD6.3H11EOST-O
2
AW24
AW20
A A
M29
M24
M23
G26
G24
G23
N29
N26
N24
N23
H24
H23
D29
D28
D27
C30
C29
C27
R27
R26
R24
R23
P29
P27
P26
P24
P23
K24
K23
E29
E27
E26
E23
B30
B29
B28
B27
A30
A28
946GZ
F26
F24
F23
L24
L23
J24
J23
FSBVTT
R291 1-1-04
VCCDQ_CRT
VCCD_CRT
Elitegroup Computer Systems
..
1_8VSTR V_1P25_PCIE R281 1-1-04
V_3P3_DAC_FILTERED
BW(MCH) PartF
Title
R292 R213 Empty For Non-Graphic
0-04-O
Size Document Number Rev
. R220 Stuff For Non-Graphic
Custom A
Date: Tuesday, May 23, 2006
946GZT-AM 12
Sheet of 44
5 4 3 2 1
5 4 3 2 1
D D
AG37
AG34
AH42
AK43
AF43
AF37
AF36
AF10
AL33
AJ39
AJ36
AJ33
M27
M21
M17
M15
M10
G42
G38
G32
G21
G13
G12
G11
AF9
AF8
AF7
AF6
H31
H29
H21
H20
H17
H15
H13
K43
K26
K21
K18
K13
K12
E43
E32
F37
F35
F27
F21
F18
L33
L32
L31
L29
L21
L20
L11
J38
J35
J32
J27
J21
M7
M1
G9
G7
G1
K2
F3
L7
L5
L3
J9
J7
J5
U17G
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
BC37 VSS VSS E24
BC32 VSS VSS E21
BC28 VSS VSS E20
BC24 VSS VSS E15
BC10 VSS VSS E13
BC5 VSS VSS E11
BB7 VSS VSS E9
AY41 VSS VSS E3
AY4 VSS VSS D40
AW43 VSS VSS D31
AW41 VSS VSS D21
AW1 VSS VSS D17
AV37 VSS VSS D3
AV35 VSS VSS C26
AV27 VSS VSS C11
AV23 VSS VSS C6
AV21 VSS VSS C5
AV17 VSS VSS C4
AV11 VSS VSS B37
AV9 VSS VSS B32
AV7 VSS VSS B31
AU42 VSS VSS B26
AU38 VSS VSS B23
AU32 VSS VSS B22
AU24 VSS VSS B19
C C
AU20 VSS VSS B14
AU6 VSS VSS B10
AU2 VSS VSS A39
AT31 VSS VSS A34
AT29 VSS VSS A26
AT15 VSS VSS A18
AT13 VSS VSS A12
AT12 VSS VSS A7
AR38 VSS VSS AF5
AR33 VSS VSS AF3
AR32 VSS VSS AF2
AR27 VSS VSS AF1
AR26 AD42
AR23
AR21
VSS
VSS
VSS
GND VSS
VSS
VSS
AD39
AD37
AR20 VSS VSS AD35
AR17 VSS VSS AD33
AR9 VSS VSS AD25
AR6 VSS VSS AD23
AP43 VSS VSS AD21
AP24 VSS VSS AD19
AP18 VSS VSS AC38
AP1 VSS VSS AC35
AN38 VSS VSS AC24
AN31 VSS VSS AC22
AN29 VSS VSS AC20
AN24 VSS VSS AC10
AN23 VSS VSS AC7
AN20 VSS VSS AC5
AN15 VSS VSS AB43
AN13 VSS VSS AB25
B AN12 AB23 B
VSS VSS
AN11 VSS VSS AB21
AN4 VSS VSS AB19
AM42 VSS VSS AB2
AM40 VSS VSS AB1
AM36
AM33
VSS 7 OF 7 VSS AA38
AA35
VSS VSS
AM29 VSS VSS AA24
AM24 VSS VSS AA22
AM23 VSS VSS AA20
AM20 VSS VSS AA8
AM11 VSS VSS AA5
AM9 VSS VSS Y42
AM7 VSS VSS Y37
AM4 VSS VSS Y35
AM2 VSS
AM1 VSS
AL36
A3 VSS
A5 VSS
A41 VSS
C1 VSS
C43 VSS
E1 VSS
R21 VSS
W20 VSS
W22 VSS
W24 VSS
AA18VSS
AC18VSS
AE18VSS
AE20VSS
AE22VSS
AE24VSS
AF19 VSS
AF21 VSS
AF23 VSS
AY40VSS
BA1 VSS
BC3 VSS
BC41VSS
M33 VSS
M35 VSS
M37 VSS
M42 VSS
N5 VSS
N7 VSS
N10 VSS
N13 VSS
N21 VSS
N27 VSS
N31 VSS
N33 VSS
N36 VSS
P2 VSS
P17 VSS
P18 VSS
P21 VSS
P30 VSS
P43 VSS
R3 VSS
R5 VSS
R8 VSS
R11 VSS
R31 VSS
R33 VSS
R36 VSS
T1 VSS
T42 VSS
U5 VSS
U7 VSS
U8 VSS
U35 VSS
U38 VSS
V2 VSS
V5 VSS
V8 VSS
V11 VSS
V32 VSS
V34 VSS
V37 VSS
V39 VSS
V43 VSS
W3 VSS
Y1 VSS
Y5 VSS
Y7 VSS
Y10 VSS
Y19 VSS
Y21 VSS
Y23 VSS
Y25 VSS
Y33 VSS
VSS
946GZ
A A
Elitegroup Computer Systems
BW(MCH) PartG
Title
Size Document Number Rev
Custom 946GZT-AM A
Date: Tuesday, May 23, 2006 Sheet 13 of 44
5 4 3 2 1
5 4 3 2 1
FSBVTT
V_1P25_CL_MCH
CAPS FOR FSB GENERIC
C242 C236 C250 MC6 MC5 MC7 SC27 SC7
2.2u-16V 2.2u-16V 2.2u-16V 10u-10V-08 10u-10V-08 10u-10V-08 10u-10V-08-SB 10u-10V-08-SB
D D
1_8VSTR
VCC3
MCH MEMORY DECOUPLING
MC43 MC44 MC45 MC46 MC48 MC49 MC50
2.2u-16V-08 2.2u-16V-08 2.2u-16V-08 2.2u-16V-08 2.2u-16V-08 2.2u-16V-08 2.2u-16V-08 C265 MC37
1u-25V 4.7u-10V-08
V_1P25_CORE V_1P25_CORE
Close To GMCH Place IN BACKSIDE
C C
SC8 SC11 SC12 SC14 SC9 SC20 SC19 SC13
.1u-16VY-04-SB .1u-16VY-04-SB .1u-16VY-04-SB .1u-16VY-04-SB 4.7u-10V-08-SB 4.7u-10V-08-SB 1u-25V-SB 1u-25V-SB
V_1P25_CORE
Place next to PWR CORRIDOR
MC33 MC32 SC4 MC34
10u-10V-08 10u-10V-08 10u-10V-08-SB 10u-10V-08
V_1P25_CORE
V_1P25_CORE
Place IN PCIE BREAKOUT
1
B B
EC58
SC6 SC15 MC35 SC10 1000u-6V3LD8H12EOST
10u-10V-08-SB 4.7u-10V-08-SB 4.7u-10V-08 4.7u-10V-08-SB
2
V_1P25_PCIE V_1P25_CORE
0-8P4R-12
2.5A 2 1
4 3
6 5
8 7
SC17 SC16 SC5
10u-10V-08-SB 10u-10V-08-SB RN16 10u-10V-08-SB
R375 0-12
A A
Elitegroup Computer Systems
BW(MCH) DCPL
Title
Size Document Number Rev
Custom
946GZT-AM A
Date: Tuesday, May 23, 2006 Sheet 14 of 44
5 4 3 2 1
A
B
C
D
DIMM1
DDR2-BL-DRA
1 2 1 2
5
5
2 VSS NC1 68
1_8VSTR
5 VSS NC/TEST 102
8 19
R570
R574
VSS NC2
8,16,20
8,16,20
11
1K-1-04
1K-1-04
VSS ODTA_1
14 VSS ODT1 77
17 195 ODTA_0
VSS ODT0
20 VSS
SCLK
23 42
SDATA
VSS CB(0)
26 43
C392
VSS CB(1)
29 VSS CB(2) 48
32 VSS CB(3) 49
.1u-16VY-04
35 VSS CB(4) 161
38 162
SCLK
VSS CB(5)
SDATA
41 VSS CB(6) 167
DIMM_VREF_A
44 VSS CB(7) 168
47 VSS
50 7 DQS_H_A0
VSS DQS(0) DQS_L_A0
65 VSS DQS*(0) 6
66
C364
C366
VSS DQS_H_A1
79 VSS DSQ(1) 16
82 15 DQS_L_A1
VSS DSQ*(1)
85 VSS
88 28 DQS_H_A2
VSS DSQ(2) DQS_L_A2
91 VSS DSQ*(2) 27
94 VSS
97 37 DQS_H_A3
VSS DSQ(3) DQS_L_A3
100 VSS DSQ*(3) 36
103
100P-N-04-O
100P-N-04-O
VSS DQS_H_A4
106 VSS DQS(4) 84
109 83 DQS_L_A4
VSS DQS*(4)
112 VSS
115 93 DQS_H_A5
VSS DQS(5) DQS_L_A5
118 VSS DQS*(5) 92
121 VSS
124 105 DQS_H_A6
VSS DSQ(6)
4
4
127 104 DQS_L_A6
VSS DSQ*(6)
130 VSS
133 114 DQS_H_A7
VSS DQS(7) DQS_L_A7
136 VSS DQS*(7) 113
139 VSS
142 VSS DQS(8) 46
145 VSS DQS*(8) 45
148
11 SWE_L_A
VSS
11 SRAS_L_A
11 SCAS_L_A
151 125 MPD_A0
11 CSA_L[0..3]
11 SBSA_[0..2]
11 CKEA_[0..3]
11 ODTA_[0..3]
11 MD_A[0..63]
11 MPD_A[0..7]
VSS DM0/DQS9
11 MAAA_[0..14]
154 126
11 DCLKA_L[0..2]
11 DQS_L_A[0..7]
11 DCLKA_H[0..2]
VSS NC/DQS9*
11 DQS_H_A[0..7]
157 VSS
160 134 MPD_A1
VSS DM1/DQS10
163 VSS NC/DQS10* 135
166 VSS
169 146 MPD_A2
VSS DM2/DQS11
198 VSS NC/DQS11* 147
201 VSS
204 155 MPD_A3
VSS DM3/DQS12
207 VSS NC/DQS12* 156
CSA_L[0..3]
SBSA_[0..2]
CKEA_[0..3]
ODTA_[0..3]
MD_A[0..63]
210
MPD_A[0..7]
SWE_L_A
VSS
SRAS_L_A
SCAS_L_A
MAAA_[0..14]
MPD_A4
DCLKA_L[0..2]
DQS_L_A[0..7]
213 202
DCLKA_H[0..2]
DQS_H_A[0..7]
VSS DM4/DQS13
216 VSS NC/DQS13* 203
219 VSS
222 211 MPD_A5
VSS DM5/DQS14
225 VSS NC/DQS14* 212
228 VSS
231 223 MPD_A6
VSS DM6/DQS15
234 VSS NC/DQS15* 224
1_8VSTR
237 VSS
51 232 MPD_A7
VDDQ DM7/DQS16
56 VDDQ NC/DQS16* 233
62 VDDQ
72 164
MAAA_3
MAAA_5
MAAA_8
MAAA_6
MAAA_4
MAAA_2
MAAA_1
MAAA_0
MAAA_7
MAAA_9
VDDQ DM8/DQS17
MAAA_14
MAAA_13
MAAA_10
MAAA_12
MAAA_11
75 VDDQ NC/DQS17* 165
78 VDDQ
191 3 MD_A0
3
3
VDDQ DQ(0) MD_A1
194 4
SRAS_L_A R559
SWE_L_A R561
SCAS_L_A R562
R541
R551
R564
R548
R547
R549
R550
R553
R552
R555
R557
R543
R544
R546
R545
VDDQ DQ(1) MD_A2
181 VDDQ DQ(2) 9
175 10 MD_A3
VDDQ DQ(3) MD_A4
170 VDDQ DQ(4) 122
53 123 MD_A5
VDD DQ(5) MD_A6
59 VDD DQ(6) 128
64 129 MD_A7
VDD DQ(7) MD_A8
197 12
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
VDD DQ(8) MD_A9
69 VDD DQ(9) 13
172 21 MD_A10
VDD DQ(10) MD_A11
187 VDD DQ(11) 22
184 131 MD_A12
VDD DQ(12) MD_A13
178 VDD DQ(13) 132
MD_A14
VTT_DDR
189 VDD DQ(14) 140
67 141 MD_A15
VDD DQ(15) MD_A16
DQ(16) 24
18 25 MD_A17
VCC3
RC1 DQ(17) MD_A18
55 RC0 DQ(18) 30
238 31 MD_A19
DIMM_VREF_A 1 VDDSPD DQ(19) MD_A20
143
CSA_L3
CSA_L2
CSA_L1
CSA_L0
SBSA_2
SBSA_1
SBSA_0
ODTA_3
ODTA_2
ODTA_1
ODTA_0
CKEA_3
CKEA_2
CKEA_1
CKEA_0
SCLK VREF DQ(20) MD_A21
120 SCL DQ(21) 144
SDATA 119 149 MD_A22
SDA DQ(22) MD_A23
101 SA2 DQ(23) 150
240 33 MD_A24
R567
R563
R566
R578
R565
R560
R568
R581
R537
R540
R538
R539
SA1 DQ(24) MD_A25
239 34
R542
R556
R558
SA0 DQ(25) MD_A26
DQ(26) 39
SBSA_1 190 BA1 40 MD_A27
SBSA_0 DQ(27) MD_A28
71 BA0 DQ(28) 152
153 MD_A29
CKEA_1 DQ(29) MD_A30
171 CKE1 DQ(30) 158
CKEA_0 52 CKE0 159 MD_A31
DQ(31) MD_A32
80
33-04
33-04
33-04
DQ(32)
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
CSA_L1 76 S1* 81 MD_A33
CSA_L0 DQ(33) MD_A34
193 S0* DQ(34) 86
87 MD_A35
DQ(35)
2
2
DCLKA_L2 221 199 MD_A36
DCLKA_H2 CK2*/RFU DQ(36) MD_A37
220 CK2/RFU DQ(37) 200
DCLKA_L1 MD_A38
VTT_DDR
138 CK1*/RFU DQ(38) 205
DCLKA_H1 137 206 MD_A39
DCLKA_L0 CK1/RFU DQ(39) MD_A40
186 CK0* DQ(40) 89
DCLKA_H0 185 90 MD_A41
CK0 DQ(41) MD_A42
DQ(42) 95
MAAA_0 188 96 MD_A43
MAAA_1 A0 DQ(43) MD_A44
183 A1 DQ(44) 208
MAAA_2 63 209 MD_A45
MAAA_3 A2 DQ(45) MD_A46
182 A3 DQ(46) 214
MAAA_4 61 215 MD_A47
MAAA_5 A4 DQ(47) MD_A48
60 A5 DQ(48) 98
MAAA_6 180 99 MD_A49
MAAA_7 A6 DQ(49) MD_A50
58 A7 DQ(50) 107
MAAA_8 179 108 MD_A51
MAAA_9 A8 DQ(51) MD_A52
177 A9 DQ(52) 217
MAAA_10 70 218 MD_A53
A10/AP DQ(53)
Size
Title
MAAA_11 57 226 MD_A54
Date:
MAAA_12 A11 DQ(54) MD_A55
Custom
176 A12 DQ(55) 227
MAAA_13 196 110 MD_A56
MAAA_14 A13 DQ(56) MD_A57
174 A14 DQ(57) 111
173 116 MD_A58
SBSA_2 A15 DQ(58) MD_A59
54 A16/BA2 DQ(59) 117
229 MD_A60
SCAS_L_A DQ(60) MD_A61
74 CAS* DQ(61) 230
SRAS_L_A 192 RAS* 235 MD_A62
SWE_L_A DQ(62) MD_A63
73 WE* DQ(63) 236
Document Number
Tuesday, May 23, 2006
1
1
Sheet
946GZT-AM
15
of
44
DIMM1(DDR2SDRAM)
Elitegroup Computer Systems
A
Rev
A
B
C
D
A
B
C
D
5
5
DIMM2
DDR2-G-DRA
1 2 1 2
2 VSS NC1 68
1_8VSTR
5 VSS NC/TEST 102
8 19
R582
R577
VSS NC2
11
1K-1-04
1K-1-04
VSS ODTB_1
14 VSS ODT1 77
17 195 ODTB_0
VSS ODT0
20 VSS
23 VSS CB(0) 42
26 43
C423
VSS CB(1)
29 VSS CB(2) 48
32 VSS CB(3) 49
.1u-16VY-04
35 VSS CB(4) 161
38 VSS CB(5) 162
41 VSS CB(6) 167
DIMM_VREF_B
44 VSS CB(7) 168
47 VSS
50 7 DQS_H_B0
VSS DQS(0) DQS_L_B0
65 VSS DQS*(0) 6
66 VSS
79 16 DQS_H_B1
VSS DSQ(1) DQS_L_B1
82 VSS DSQ*(1) 15
8,15,20 SCLK
85
8,15,20 SDATA
VSS DQS_H_B2
88 28
11 SWE_L_B
VSS DSQ(2)
11 SRAS_L_B
11 SCAS_L_B
91 27 DQS_L_B2
11 CSB_L[0..3]
11 SBSB_[0..2]
11 CKEB_[0..3]
11 ODTB_[0..3]
11 MD_B[0..63]
11 MPD_B[0..7]
VSS DSQ*(2)
4
4
11 MAAB_[0..14]
94
11 DCLKB_L[0..2]
11 DQS_L_B[0..7]
11 DCLKB_H[0..2]
11 DQS_H_B[0..7]
VSS DQS_H_B3
97 VSS DSQ(3) 37
100 36 DQS_L_B3
VSS DSQ*(3)
103 VSS
106 84 DQS_H_B4
VSS DQS(4) DQS_L_B4
109 VSS DQS*(4) 83
112 VSS
115 93 DQS_H_B5
SCLK
VSS DQS(5) DQS_L_B5
SDATA
118 VSS DQS*(5) 92
121
SWE_L_B
VSS
SRAS_L_B
SCAS_L_B
CSB_L[0..3]
SBSB_[0..2]
DQS_H_B6
CKEB_[0..3]
ODTB_[0..3]
MD_B[0..63]
124 105
MPD_B[0..7]
VSS DSQ(6)
MAAB_[0..14]
DQS_L_B6
DCLKB_L[0..2]
DQS_L_B[0..7]
127 104
DCLKB_H[0..2]
DQS_H_B[0..7]
VSS DSQ*(6)
130 VSS
133 114 DQS_H_B7
VSS DQS(7) DQS_L_B7
136 VSS DQS*(7) 113
139 VSS
142 VSS DQS(8) 46
145 VSS DQS*(8) 45
148 VSS
151 125 MPD_B0
VSS DM0/DQS9
154 VSS NC/DQS9* 126
157 VSS
160 134 MPD_B1
VSS DM1/DQS10
163 VSS NC/DQS10* 135
166
MAAB_7
MAAB_9
MAAB_5
MAAB_8
MAAB_6
MAAB_4
MAAB_3
MAAB_2
MAAB_1
MAAB_0
VSS MPD_B2
MAAB_14
MAAB_13
MAAB_12
MAAB_11
MAAB_10
169 146
SWE_L_B
VSS DM2/DQS11
SRAS_L_B
SCAS_L_B
198 VSS NC/DQS11* 147
201 VSS
204 155 MPD_B3
VSS DM3/DQS12
207 156
R610 2
R633 2
R611 2
VSS NC/DQS12*
210
R627
R629
R631
R612
R615
R614
R618
R616
R617
R619
R620
R622
R621
R625
R623
VSS MPD_B4
213 VSS DM4/DQS13 202
216 VSS NC/DQS13* 203
219 VSS
222 211 MPD_B5
VSS DM5/DQS14
225 212
3
3
VSS NC/DQS14*
228
1 33-04
1 33-04
1 33-04
VSS MPD_B6
231 223
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
33-04
VSS DM6/DQS15
234 VSS NC/DQS15* 224
1_8VSTR
237 VSS
51 232 MPD_B7
VDDQ DM7/DQS16
56 VDDQ NC/DQS16* 233
62 VDDQ
VTT_DDR
72 VDDQ DM8/DQS17 164
75 VDDQ NC/DQS17* 165
78 VDDQ
191 3 MD_B0
VDDQ DQ(0) MD_B1
194 VDDQ DQ(1) 4
181 9 MD_B2
VDDQ DQ(2) MD_B3
175 VDDQ DQ(3) 10
170 122 MD_B4
VDDQ DQ(4) MD_B5
53 VDD DQ(5) 123
59 128 MD_B6
VDD DQ(6) MD_B7
64 VDD DQ(7) 129
197 12 MD_B8
VDD DQ(8) MD_B9
69 13
CSB_L3
CSB_L2
CSB_L1
CSB_L0
SBSB_2
SBSB_0
SBSB_1
ODTB_3
ODTB_2
ODTB_1
ODTB_0
CKEB_3
CKEB_2
CKEB_1
CKEB_0
VDD DQ(9) MD_B10
172 VDD DQ(10) 21
187 22 MD_B11
VDD DQ(11) MD_B12
184 VDD DQ(12) 131
178 132 MD_B13
VDD DQ(13) MD_B14
189 140
R636
R630
R635
R628
R637
R632
R634
R638
R607
R606
R613
R608
VDD DQ(14) MD_B15
67 141
R609
R626
R624
VDD DQ(15) MD_B16
DQ(16) 24
18 25 MD_B17
VCC3
RC1 DQ(17) MD_B18
55 RC0 DQ(18) 30
238 31 MD_B19
DIMM_VREF_B 1 VDDSPD DQ(19) MD_B20
VREF DQ(20) 143
SCLK 120 144 MD_B21
SDATA SCL DQ(21) MD_B22
119 149
33-04
33-04
33-04
SDA DQ(22)
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
43.2-1-04
101 150 MD_B23
SA2 DQ(23) MD_B24
240 SA1 DQ(24) 33
2
2
239 34 MD_B25
VCC3
SA0 DQ(25) MD_B26
DQ(26) 39
SBSB_1 190 BA1 40 MD_B27
SBSB_0 DQ(27) MD_B28
VTT_DDR
71 BA0 DQ(28) 152
153 MD_B29
CKEB_1 DQ(29) MD_B30
171 CKE1 DQ(30) 158
CKEB_0 52 CKE0 159 MD_B31
DQ(31) MD_B32
DQ(32) 80
CSB_L1 76 S1* 81 MD_B33
CSB_L0 DQ(33) MD_B34
193 S0* DQ(34) 86
87 MD_B35
DCLKB_L2 DQ(35) MD_B36
221 CK2*/RFU DQ(36) 199
DCLKB_H2 220 200 MD_B37
DCLKB_L1 CK2/RFU DQ(37) MD_B38
138 CK1*/RFU DQ(38) 205
DCLKB_H1 137 206 MD_B39
DCLKB_L0 CK1/RFU DQ(39) MD_B40
186 CK0* DQ(40) 89
DCLKB_H0 185 90 MD_B41
CK0 DQ(41)
Size
Title
95 MD_B42
Date:
DQ(42)
Custom
MAAB_0 188 96 MD_B43
MAAB_1 A0 DQ(43) MD_B44
183 A1 DQ(44) 208
MAAB_2 63 209 MD_B45
MAAB_3 A2 DQ(45) MD_B46
182 A3 DQ(46) 214
MAAB_4 61 215 MD_B47
MAAB_5 A4 DQ(47) MD_B48
60 A5 DQ(48) 98
MAAB_6 180 99 MD_B49
MAAB_7 A6 DQ(49) MD_B50
58 A7 DQ(50) 107
MAAB_8 179 108 MD_B51
A8 DQ(51)
Document Number
MAAB_9 177 217 MD_B52
MAAB_10 A9 DQ(52) MD_B53
70 A10/AP DQ(53) 218
MAAB_11 57 226 MD_B54
Tuesday, May 23, 2006
MAAB_12 A11 DQ(54) MD_B55
176 A12 DQ(55) 227
MAAB_13 196 110 MD_B56
MAAB_14 A13 DQ(56) MD_B57
174 A14 DQ(57) 111
173 116 MD_B58
SBSB_2 A15 DQ(58) MD_B59
54 A16/BA2 DQ(59) 117
229 MD_B60
1
1
SCAS_L_B DQ(60) MD_B61
74 CAS* DQ(61) 230
SRAS_L_B 235 MD_B62
Sheet
192 RAS* DQ(62)
SWE_L_B 73 WE* 236 MD_B63
DQ(63)
16
946GZT-AM
of
44
DIMM2(DDR2SDRAM)
Elitegroup Computer Systems
A
Rev
A
B
C
D
5 4 3 2 1
VTT_DDR
CHANNEL A DECOUPING CAPs
D D
1
C395 C391 C404 C412 C411 C408 C406 C432 C420 C421 MC56 MC55 + EC65
.1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 4.7u-10V-08 4.7u-10V-08 220u-16LD6.3H11EOST
1_8VSTR
1 1
C377 C394 C355 C378 C349 C416 C356 C352 C353 C358 + EC64 + EC67
1u-25V 1u-25V 1u-25V 1u-25V 1u-25V 1u-25V 1u-25V 1u-25V 1u-25V 1u-25V 220u-16LD6.3H11EOST
220u-16LD6.3H11EOST
VTT_DDR 1_8VSTR
C435 C431 C440 C433 C442 C434
.1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04
C C
VTT_DDR
CHANNEL B DECOUPING CAPs
1
C405 C398 C414 C422 C413 C419 C418 C399 C400 C407 MC53 MC54 + EC71
.1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 4.7u-10V-08 4.7u-10V-08-O 220u-16LD6.3H11EOST
B 1_8VSTR B
1 1
C376 C424 C375 C393 C403 C396 C401 C415 + EC68 +
1u-25V 1u-25V 1u-25V 1u-25V 1u-25V 1u-25V 1u-25V 1u-25V 220u-16LD6.3H11EOST EC66
220u-16LD6.3H11EOST
VTT_DDR 1_8VSTR
C438 C430 C439 C436 C437 C441
.1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04 .1u-16VY-04
A A
Elitegroup Computer Systems
DIMM Decouping
Title
Size Document Number Rev
Custom 946GZT-AM A
Date: Tuesday, May 23, 2006 Sheet 17 of 44
5 4 3 2 1
5 4 3 2 1
VCC3
C74
D D
FB24
2 2 2 VCC 1 2 VGA5V 1 2 LVGA5V
3 3 3 C219 F1 FUSE-1.1AS FB-600-S082A
1 1 1 .1u-16VY-04-O
.1u-16VY-04-O
D5 D3 D4
BAV99-S BAV99-S BAV99-S VGA1
RED FB6 1 2 IND-.82u FB2 1 2 0 LRED 1
9 RED GREEN FB7 R
9 GREEN 1 2 IND-.82u FB3 1 2 0 LGREEN 2 G
BLUE FB8 1 2 IND-.82u FB4 1 2 0 LBLUE 3
9 BLUE B
11 MS0
5VDDCSDA R68 100-04 5VSDA 12 MS1
4 MS2
5VDDCSCL R58 100-04 5VCLK 15 MS3
9 NC
3VHSYNC R57 0-04 3HSYNC 13
3VVSYNC R60 0-04 3VSYNC HS
14 VS
5 VSS
2.2P-25VX-04
2.2P-25VX-04
2.2P-25VX-04
2.2P-25VX-04
10P-04
10P-04
10P-04
2.2P-25VX-04
2.2P-25VX-04
6 VSS
100P-N-04-O
100P-N-04-O
C9
C5
C6
C7
C10
C11
C71
C36
7 VSS
C266
C267
C268
R52 R49 R50 8
75-1-04 75-1-04 75-1-04 VSS
10 VSS
16 CASE
17 CASE
CONN-15P3R-FBL
C C
VCC
VCC3 VCC3
R216
2.2K-04 2 2
3HSYNC 3 3VSYNC 3 3HSYNC 3VSYNC
VCC3 1 1
5VDDCSCL U13
RVSYNC 1 14 D9 D7 C34 C35
D
9 RVSYNC 1A VCC BAV99-S BAV99-S
10P-04 10P-04
Q41 2 13 VCC VCC
R214 1K-04 1B 4B
VCC3 G
2N7002-S 2 2
3VVSYNC 3 12 5VSDA 3 5VCLK 3
1Y 4A
1
100P-N-04-O
S
C225 1 1
R222 2.2K-04 R227 2.7K-04
VCC3
4 11 D10 D8
3VDDCSCL 2A 4Y BAV99-S BAV99-S
2
9 3VDDCSCL
RHSYNC 5 10
9 RHSYNC 2B 3B
VCC 3VHSYNC 6 9
2Y 3A
1
100P-N-04-O
C213
7 GND 3Y 8
2
R215 74LVC32ADS
B 2.2K-04 B
5VDDCSDA
D
Q40
R217 1K-04 G
VCC3
2N7002-S
S
R221 2.2K-04 R226 2.7K-04
VCC3
3VDDCSDA
9 3VDDCSDA
A A
Elitegroup Computer Systems
VGA
Title
Size Document Number Rev
Custom 946GZT-AM A
Date: Tuesday, May 23, 2006 Sheet 18 of 44
5 4 3 2 1
5 4 3 2 1
U23B U23D
NH82801GB-A1 NH82801GB-A1
PAR E10 E18 AD0 24P_GPIO AA5 AB18 GPI0
30,34,39 PAR PAR AD0 AD0 30,34,39 29 24P_GPIO #LDRQ1/GPIO23 GPI0
DEVSEL_L A12 C18 AD1 FWH0 AA6 AC21 GPI6
30,34,39 DEVSEL_L #DEVSEL AD1 AD1 30,34,39 24,26,40 FWH0 LAD0/FWH0 GPI6
CK_P_33M_ICH A9 A16 AD2 FWH1 AB5 AC18 GPI7
8 CK_P_33M_ICH PCICLK AD2 AD2 30,34,39 24,26,40 FWH1 LAD1/FWH1 GPI7
PCIRST_L B18 F18 AD3 FWH2 AC4 E21 WOL
#PCIRST AD3 AD3 30,34,39 24,26,40 FWH2 LAD2/FWH2 *GPI8 WOL 25
IRDY_L A7 E16 AD4 FWH3 Y6 E20 P66DET
30,34,39 IRDY_L #IRDY AD4 AD4 30,34,39 24,26,40 FWH3 LAD3/FWH3 *GPI9 P66DET 23
PCIPME_L B19 A18 AD5 LDRQ0_L AC3 A20 GPI10
30,34,39 PCIPME_L #PME AD5 AD5 30,34,39 26 LDRQ0_L #LDRQ0 *GPI10
SERR_L B10 E17 AD6 FWH4 AB3 F19 GPI12
30,34,39 SERR_L #SERR AD6 AD6 30,34,39 24,26,40 FWH4 #LFRAME *GPI12
STOP_L F15 A17 AD7 E19 LPCPME_L
30,34,39 STOP_L #STOP AD7 AD7 30,34,39 *GPI13 LPCPME_L 26
PLOCK_L E11 A15 AD8 BIT_CLK R521 1 2 33-04 U1 R4 GPI14
D 30 PLOCK_L #PLOCK AD8 AD8 30,34,39 27 BIT_CLK ACZ_BITCLK *GPI14 D
TRDY_L F14 C14 AD9 AC_RESET- R515 1 2 33-04 R5 E22 SPIWP_L
30,34,39 TRDY_L #TRDY AD9 AD9 30,34,39 27,28 AC_RESET- #ACZ_RST *GPI15 AUD_FP_DET
PERR_L C9 E14 AD10 SDATI0 T2 AC22
30,34,39 PERR_L #PERR AD10 AD10 30,34,39 27 SDATI0 ACZ_SDIN0 GPO16 AUD_FP_DET 28
FRAME_L F16 D14 AD11 T3 AC20 GPIO_MUTE
30,34,39 FRAME_L #FRAME AD11 AD11 30,34,39 ACZ_SDIN1 GPO18 GPIO_MUTE 28
B12 AD12 T1 AF21 GPO20
AD12 AD12 30,34,39 ACZ_SDIN2 GPO20
PGNT-0 E7 C13 AD13 SDATO R518 1 2 33-04 SDOR T4 R3 GPO24
30 PGNT-0 #GNT0 AD13 AD13 30,34,39 27 SDATO ACZ_SDOUT *GPO24 GPO24 36
PGNT-1 D16 G15 AD14 SYNC R510 1 2 33-04 SYNCR R6 D20 GPO25
30 PGNT-1 #GNT1 AD14 AD14 30,34,39 27 SYNC ACZ_SYNC *GPO25
PGNT-2 D17 G13 AD15 CK_14M_ICH AC1 A21 GPIO26
34 PGNT-2 #GNT2 AD15 AD15 30,34,39 8 CK_14M_ICH CLK14 *GPO26/EL_RSVD
PGNT-3 F13 E12 AD16 B21 EL_GRN_LED
39 PGNT-3 #GNT3 AD16 AD16 30,34,39 *GPO27/EL_STATE0
PGNT-4 A14 C11 AD17 STP42 1 EE_CS W1 E23 EL_YLW_LED
#GNT4/GPIO48 AD17 AD17 30,34,39 EE_CS *GPO28/EL_STATE1
PGNT-5 D8 D11 AD18 STP44 1 EE_DI W3 AG18 FWHWP_L
#GNT5/GPO17 AD18 AD18 30,34,39 EE_DIN GPO32 FWHWP_L 24
A11 AD19 STP45 1 EE_DO Y2 AC19 TBL_L
AD19 AD19 30,34,39 EE_DOUT GPO33 TBL_L 24
PREQ-0 D7 A10 AD20 STP43 1 EE_SK Y1 U2
30 PREQ-0 #REQ0 AD20 AD20 30,34,39 EE_SHCLK GPO34
PREQ-1 C16 F11 AD21 AD21
30 PREQ-1 #REQ1 AD21 AD21 30,34,39 GPO35/#SATACLKREQ
PREQ-2 C17 F10 AD22 1LAN_JCLK V3 AD20 GPI38
30,34 PREQ-2 #REQ2 AD22 AD22 30,34,39 LAN_JCLK LAN_CLK GPI38
PREQ-3 E13 E9 AD23 1LAN_JRST U3 AE20 GPI39
30,39 PREQ-3 #REQ3 AD23 AD23 30,34,39 LAN_JRST LAN_RSTSYNC GPI39
PREQ-4 A13 D9 AD24 LAN_PWROK C19 AG24 H_CPUPWRGD
#REQ4/GPIO22 AD24 AD24 30,34,39 #LAN_RST GPIO49/CPUPWRGD H_CPUPWRGD 4
PREQ-5 C8 B9 AD25 1 LAN_JRXD0 U5
#REQ5/GPI1 AD25 AD25 30,34,39 STP35 LAN_RXD0
A8 AD26 1 LAN_JRXD1 V4 AF20 THRM_L
AD26 AD26 30,34,39 STP37 LAN_RXD1 #THRM THRM_L 26
INT-A A3 A6 AD27 1 LAN_JRXD2 T5 AD22 VRM_PWRGD
#PIRQA AD27 AD27 30,34,39 STP34 LAN_RXD2 VRMPWRGD VRM_PWRGD 35
INT-B B4 C7 AD28 1 LAN_JTXD0 U7 AH20 ICH_SYNC_N
#PIRQB AD28 AD28 30,34,39 STP36 LAN_TXD0 #MCH_SYNC ICH_SYNC_N 9
INT-C C5 B6 AD29 1 LAN_JTXD1 V6 C23 PWRBT_L
30 INT-C #PIRQC AD29 AD29 30,34,39 STP41 LAN_TXD1 #PWRBTN PWRBT_L 26
INT-D B5 E6 AD30 1 LAN_JTXD2 V7 A28 RI_L
30 INT-D #PIRQD AD30 AD30 30,34,39 STP40 LAN_TXD2 #RI RI_L 25
INT-E G8 D6 AD31 A27 LPCPD_L
30,34 INT-E #PIRQE/**GPI2 AD31 AD31 30,34,39 #SUS_STAT LPCPD_L 40
INT-F F7 RTCX1 AB1 C20
30,39 INT-F INT-G #PIRQF/**GPI3 CBE-0 RTCX2 RTCX1 SUSCLK HWRST_L
30 INT-G F8 #PIRQG/**GPI4 C_#BE0 B15 CBE-0 30,34,39 AB2 RTCX2 #SYS_RST A22 HWRST_L 4,29
INT-H G7 C12 CBE-1 RTCRST_L AA3 C26 PLTRST_L
30 INT-H #PIRQH/**GPI5 C_#BE1 CBE-1 30,34,39 20 RTCRST_L #RTCRST #PLTRST PLTRST_L 9,24,26
D12 CBE-2 F20 PCIE_WAKE_L
C_#BE2 CBE-2 30,34,39 #WAKE PCIE_WAKE_L 22,31,32
C15 CBE-3 SMALERT_L B23 AA4 PWROK
C_#BE3 CBE-3 30,34,39 #SMBALERT/*GPIO11 PWROK PWROK 9,21,26
SMBCLK C22 Y5 INTRUDER_L
20,22,30,31,32,40 SMBCLK SMBDATA SMBCLK #INTRUDER RSMRST_L
N1 VSS VSS P3 20,22,30,31,32,40 SMBDATA B22 SMBDATA #RSMRST Y4 RSMRST_L 26
3VSBY N2 P4 ALERT_L A26 W4 INTVRMEN
C VSS VSS SMLINK0 #LINKALERT INTVRMEN SPKR C
N5 VSS VSS P12 B25 SMLINK0 SPKR A19 SPKR 27,29
P66DET 2 1 N6 P13 SMLINK1 A25
R442 8.2K-04 VSS VSS SMLINK1 SLP3_L
N11 VSS VSS P14 #SLP_S3 B24 SLP3_L 26,36
2 1 N12 P15 MOSI P5 D23 SLP4_L
VSS VSS SPI_MOSI #SLP_S4 SLP4_L 8,36
R475 8.2K-04-O N13 P16 SPI_MOS_O P2 F22 SLP5_L
VSS VSS SPI_MISO #SLP_S5 SLP5_L 29
GPI10 2 1 N14 P17 SPICS P6
R450 8.2K-04 VCC3 VSS VSS #SPI_CS BATLOW_L
N15 VSS VSS P24 R2 SPI_CLK TP0 C21
2 1 N16 P27 SPICS1 P1 AF24 1 3VSBY
VSS VSS SPI_ARB TP1 STP47
R474 8.2K-04-O N17 P28 AH25 1
GPO20 VSS VSS TP2 STP46
2 1 N18 R1 3VSBY F21 2 1
R599 8.2K-04 VSS VSS TP3 R509 8.2K-04
N24 VSS VSS R11 7 8
2 1 N25 R12 RN23 5 6 MOSI
R589 8.2K-04-O VSS VSS 10K-8P4R-04
N26 VSS VSS R13 3 4 SPI_MOS_O 3VSBY
1 2 SPICS R666 8.2K-04
RTCX1 GPI14 2 1 RTCVCC
X5 3VSBY
CAD NOTE: VCC3 1 2 3VSBY INTRUDER_L 1 2
PLACE 1 EACH NEAR A3 & F1. R527 1M-04
2
PLACE REMAINDER ANYWHERE. INTVRMEN 1 2
X-32.768K-20m12.5D R580 SPICS1 2 1 GPO25 2 1 R526 390K-04
0-04 R505 8.2K-04 R476 8.2K-04-O
1
1
1
1
SC42
SC41
SC28
SC29
2 1 GPO24 2 1 R604 1 2 10K-04-O VCC3
.1u-16VY-04-SB
.1u-16VY-04-SB
.1u-16VY-04-SB
.1u-16VY-04-SB
R576 10M-04 RTCX2 R506 8.2K-04-O R514 8.2K-04
1
PGNT-4 2 1 SMBDATA 1 2 TBL_L 1 2
1
1
R483 8.2K-04 R424 2.2K-04 R586 10K-04
2
2
2
2
C409 C410 2 1 SMBCLK 1 2 SPKR 1 2
18P-04 18P-04 R469 8.2K-04-O R425 2.2K-04 R655 8.2K-04
PGNT-5 PCIE_WAKE_L FWHWP_L
2
2
2 1 2 1 1 2
R461 8.2K-04 R477 8.2K-04 R595 10K-04
2 1 PCIPME_L 2 1 GPI0 7 8
B R482 8.2K-04-O R473 10K-04-O GPI6 5 6 RN25 B
HWRST_L 2 1 GPI7 3 4 10K-8P4R-04
EL1 R729 8.2K-04 THRM_L 1 2
EL_YLW_LED ALERT_L 7 8 PREQ-5 2 1
EL_GRN_LED 1 2 SMLINK0
3 4 5 6 RN22 PREQ-4 R468 2 1 8.2K-04
GPIO26 SMLINK1 3 4 10K-8P4R-04 INT-G R470 2 1 8.2K-04
5 SMALERT_L PREQ-1 R494 2
1 2 1 8.2K-04
H3*2-P6E-O SPIWP_L 2 1 INT-E R484 2 1 8.2K-04
GNT_4 , GNT_5 LPCPME_L R478 2 1 8.2K-04 PREQ-3 R499 2 1 8.2K-04
PWRBT_L R443 2 1 8.2K-04 GPI38 R471 2 1 8.2K-04
RSMVCC3 SPI 0 1 RI_L R479 2 1 8.2K-04 INT-F R588 2 1 8.2K-04
GPI12 R502 2 1 8.2K-04 PREQ-2 R493 2 1 8.2K-04
PCI 1 0 BATLOW_L R444 2 1 8.2K-04 GPI39 R472 2 1 8.2K-04
LPCPD_L R446 2 1 8.2K-04 PREQ-0 R587 2 1 8.2K-04
R447 LPC 1 1 WOL R501 2 1 8.2K-04 INT-H R467 2 1 8.2K-04
1K-04 R445 8.2K-04 INT-A R498 2 1 8.2K-04
INT-B R465 2 1 8.2K-04
RSMRST_L 1 2 LAN_PWROK INT-C R466 2 1 8.2K-04
R448 0-04 INT-D R462 2 1 8.2K-04
GPO25 2 1 2/22 R463 8.2K-04
MC40 R464 8.2K-04 2/22
C365
.1u-16VY-04-O 4.7u-10V-08-O PWROK 1 2
PCIRST_L 2 1
C386 R449 8.2K-04
33P-04-O AUD_FP_DET 2 1
R154 8.2K-04
FOR ACER
A A
RSMVCC3 2 1 RSMRST_L
R572 22K-04-O
Elitegroup Computer Systems
1
2
C389 MC42 JP1 JP2
1u-25V-O 10u-10V-08-O GPI14 GPI12
1 1
ICH7 Part A&D
Title
2
1
2 2
H2*1 H2*1 Size Document Number Rev
Custom A
Date:
946GZT-AM 19
Tuesday, May 23, 2006 Sheet of 44
5 4 3 2 1
5 4 3 2 1
U23C
U23A NH82801GB-A1
NH82801GB-A1 SATA2RXP AE7 AE3 SATA0RXP
23 SATA2RXP SATA_RXP2 SATA_RXP0 SATA0RXP 23
DMI_TXP0 V25 U27 DM_RXP0 C379 .1u-16VY-04 DMI_RXP0 SATA2RXN AF7 AF3 SATA0RXN
9 DMI_TXP0 DMI_RXP0 DMI_TXP0 DMI_RXP0 239 SATA2RXN SATA_RXN2 SATA_RXN0 SATA0RXN 23
DMI_TXN0 V26 U28 DM_RXN0 C380 .1u-16VY-04 DMI_RXN0 SATA2TXP AH6 AH2 SATA0TXP
9 DMI_TXN0 DMI_RXN0 DMI_TXN0 DMI_RXN0 239 SATA2TXP SATA_TXP2 SATA_TXP0 SATA0TXP 23
DMI_TXP1 Y25 W27 DM_RXP1 C381 .1u-16VY-04 DMI_RXP1 SATA2TXN AG6 AG2 SATA0TXN
9 DMI_TXP1 DMI_RXP1 DMI_TXP1 DMI_RXP1 239 SATA2TXN SATA_TXN2 SATA_TXN0 SATA0TXN 23
DMI_TXN1 Y26 W28 DM_RXN1 C382 .1u-16VY-04 DMI_RXN1
9 DMI_TXN1 DMI_RXN1 DMI_TXN1 DMI_RXN1 9
DMI_TXP2 AB25 AA27 DM_RXP2 C384 .1u-16VY-04 DMI_RXP2 SATA3RXP AE9 AD5 SATA1RXP
9 DMI_TXP2 DMI_RXP2 DMI_TXP2 DMI_RXP2 239 SATA3RXP SATA_RXP3 SATA_RXP1 SATA1RXP 23
DMI_TXN2 AB26 AA28 DM_RXN2 C385 .1u-16VY-04 DMI_RXN2 SATA3RXN AD9 AE5 SATA1RXN
D 9 DMI_TXN2 DMI_RXN2 DMI_TXN2 DMI_RXN2 239 SATA3RXN SATA3TXP SATA_RXN3 SATA_RXN1 SATA1RXN 23 D
DMI_TXP3 AD24 AC27 DM_RXP3 C388 .1u-16VY-04 DMI_RXP3 AH8 AH4 SATA1TXP
9 DMI_TXP3 DMI_RXP3 DMI_TXP3 DMI_RXP3 239 SATA3TXP SATA_TXP3 SATA_TXP1 SATA1TXP 23
DMI_TXN3 AD25 AC28 DM_RXN3 C390 .1u-16VY-04 DMI_RXN3 SATA3TXN AG8 AG4 SATA1TXN
9 DMI_TXN3 DMI_RXN3 DMI_TXN3 DMI_RXN3 239 SATA3TXN SATA_TXN3 SATA_TXN1 SATA1TXN 23
R504 24.9-1-04 C25 AE27 CK_PE_100M_ICH_H CK_100M_SATA_H AE1 AF18 SATALED
DMI_ZCOMP DMI_CLKP CK_PE_100M_ICH_H 8 8 CK_100M_SATA_H SATA_CLKP #SATALED SATALED 29
1 2 D25 AE28 CK_PE_100M_ICH_L CK_100M_SATA_L AF1
V_1P5_FILTER DMI_IRCOMP DMI_CLKN CK_PE_100M_ICH_L 8 8 CK_100M_SATA_L SATA_CLKN
SATA_GP0/GPI21 AF19 1 2 VCC3
M25 F25 SATABIAS AG10 AH18 RN24 3 4
PCIE_RXP4 PCIE_RXP1 HSI_P1 31 SATARBIAS SATA_GP1/GPI19
M26 F26 SATABIAS LENGTH NO R592 24.9-1-04 AH10 AH19 10K-8P4R-12
5 6
PCIE_RXN4 PCIE_RXN1 HSI_N1 31 #SATARBIAS SATA_GP2/GPI36
L27 E27 C180 .1u-16VY-04 AE19 7 8
PCIE_TXP4 PCIE_TXP1 HSO_P1 31 LONGER THAN 200MIL TO SATA_GP3/GPI37
L28 PCIE_TXN4 PCIE_TXN1 E28 HSO_N1 31
C177 .1u-16VY-04 RESISTOR PDD0 AB15 AF16 PDDACK_L
DD0 #DDACK PDDACK_L 23
P25 H25 PDD1 AE14 AE15 PDREQ_L
PCIE_RXP5 PCIE_RXP2 HSI_P2 22 DD1 DDREQ PDREQ_L 23
P26 H26 PDD2 AG13 AF15 PDIOR_L
PCIE_RXN5 PCIE_RXN2 HSI_N2 22 DD2 #DIOR PDIOR_L 23
N27 G27 C373 .1u-16VY-04 PDD3 AF13 AH15 PDIOW_L
PCIE_TXP5 PCIE_TXP2 HSO_P2 22 DD3 #DIOW PDIOW_L 23
N28 G28 PDD4 AD14 AG16 PIORDY
PCIE_TXN5 PCIE_TXN2 HSO_N2 22 DD4 IORDY PIORDY 23
C372 .1u-16VY-04 PDD5 AC13
PDD6 DD5 PDA0
T24 PCIE_RXP6 PCIE_RXP3 K25 AD12 DD6 DA0 AH17 PDA0 23
T25 K26 PDD7 AC12 AE17 PDA1
PCIE_RXN6 PCIE_RXN3 DD7 DA1 PDA1 23
R27 PCIE_TXP6 PCIE_TXP3 J27 23 PDD[0..15]
PDD[0..15] PDD8 AE12 DD8 DA2 AF17 PDA2
PDA2 23
R28 J28 PDD9 AF12
PCIE_TXN6 PCIE_TXN3 PDD10 DD9 CS1P_L
AB13 DD10 #DCS1 AE16 CS1P_L 23
USBP4P K2 F2 USBP0P PDD11 AC14 AD16 CS3P_L
33 USBP4P USB_P4 USB_P0 USBP0P 33 DD11 #DCS3 CS3P_L 23
USBP4N K1 F1 USBP0N PDD12 AF14
33 USBP4N USB_N4 USB_N0 USBP0N 33 DD12
OC45_L E5 D3 OC0123_L PDD13 AH13 AH16 IRQ14
33 OC45_L #OC4 #OC0 OC0123_L 33 DD13 IDEIRQ IRQ14 23
PDD14 AH14
USBP5P USBP1P PDD15 DD14
33 USBP5P L5 USB_P5 USB_P1 G3 USBP1P 33 AC15 DD15
USBP5N L4 G4 USBP1N
33 USBP5N USB_N5 USB_N1 USBP1N 33
OC45_L C3 C4 OC0123_L FERR_L AG26 AE22 A20GATE_L
#OC5/*GPIO29 #OC1 4 FERR_L #FERR A20GATE A20GATE_L 26
NMI AH24 AH28 A20M_L
4 NMI NMI #A20M A20M_L 4
USBP6P M2 H2 USBP2P KBRST_L AG23 AG27 TESTHI13
33 USBP6P USB_P6 USB_P2 USBP2P 33 26 KBRST_L #RCIN #CPUSLP TESTHI13 4
USBP6N M1 H1 USBP2N SIRQ AH21 AG22 IGNNE_L
C 33 USBP6N USB_N6 USB_N2 USBP2N 33 26,40 SIRQ SERIRQ #IGNNE IGNNE_L 4 C
OC67_L A2 D5 OC0123_L SMI_L AF23 AG21 ICH_INIT_33V
33 OC67_L #OC6/*GPIO30 #OC2 4 SMI_L #SMI #INIT3_3V ICH_INIT_33V 24
STPCLK_L R591 0-04 AH22 AF22 HINIT_L
USBP3P 4 STPCLK_L #STPCLK #INIT HINIT_L 4
USBP7P N3 J3 THERMTRIP_L AF26 AF25 INTR
33 USBP7P USB_P7 USB_P3 USBP3P 33 4 THERMTRIP_L #THERMTRIP INTR INTR 4
USBP7N N4 J4 USBP3N
33 USBP7N USB_N7 USB_N3 USBP3N 33
2/22
OC67_L B3 D4 OC0123_L
#OC7/*GPIO31 #OC3
USBRBIAS_L D1 B2 CK_USB_48M_ICH
USBRBIAS CLK48 CK_USB_48M_ICH 8
D2 THERMTRIP_L R603 62-04 FSBVTT
ER21 #USBRBIAS
22.6-1 FERR_L R601 62-04
Must routing a trace to 22.6ohm
pad, Don't direct connect with Place at ICH END of Route
USBRBIAS_L.(two trace must < 500
mils) RTCVCC SMBDATA
19,22,30,31,32,40 SMBDATA SMBCLK
RTC 19,22,30,31,32,40 SMBCLK
SCLK
8,15,16 SCLK SDATA
+12V 8,15,16 SDATA
1
C387
1u-25V
CLOSE TO ICH8
1
2
SMBDATA
2
C350
R438
.1u-16VY-04
10K-04
D
1
R480
2
Q45 0-04-O
2
VCC3
1
G
3
SDATA D34 R640 CLR_CMOS
2
1 2
S
B R455 2.7K-04 BAT54C-S 20K-04 1-2 : NORMAL 2N7002-S R456 B
SCLK 1 2 2-3 : CLEAR CMOS 1 2 SDATA
R452 2.7K-04 0-04-O
1
KBRST_L
11
2
1 2
R743 10K-04 RTCRST_L SMBCLK
RTCRST_L 19
SIRQ 1 2 R643
D
1
R742 10K-04 1K-04
1
A20GATE_L 1 2 3VSBY C443 Q46 R460
R744 10K-04 0-04-O
1u-25V
2
G
1
2
2
S
3VSBY R642 2N7002-S R451
RN21
DM_RXP0 R511 5.1K-04 1K-04 1 2 SCLK
1
2
3
DM_RXN0 R517 5.1K-04-O OC67_L 8 7
DM_RXP1 R520 5.1K-04 OC0123_L 0-04-O
2
6 5 VBAT
DM_RXN1 R523 5.1K-04-O OC45_L 4 3 CLR_CMOS1
1
DM_RXP2 R525 5.1K-04 2 1 H3*1-R
DM_RXN2 R528 5.1K-04-O 2 BAT1
DM_RXP3 R531 5.1K-04 10K-8P4R-12-O SK-CR2032-DRA
DM_RXN3 R534 5.1K-04-O
CLR_CMOS
3
DMI_TXP0 SR15 5.1K-04-SB
DMI_TXN0 SR16 5.1K-04-SB-O
DMI_TXP1 SR17 5.1K-04-SB
DMI_TXN1 SR18 5.1K-04-SB-O
DMI_TXP2 SR19 5.1K-04-SB
DMI_TXN2 SR20 5.1K-04-SB-O
DMI_TXP3 SR21 5.1K-04-SB
DMI_TXN3 SR22 5.1K-04-SB-O
A A
Close to IGH7
Elitegroup Computer Systems
ICH7 Part B&C
Title
Size Document Number Rev
Custom
946GZT-AM A
Date: Tuesday, May 23, 2006 Sheet 20 of 44
5 4 3 2 1
