1
2
3
4
5
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( P4 LGA775P Processor with DDR1 SDRAM Mainboard )
915P-M3
A A
Rev: 1.0
Schematics Version History Table :
Circuit Ver. PCB Ver. Total Page Modified Page(s) Date
A
1.0 1.0
B B
A
1.01.0
36
36
11/02/' 04
12/15/' 04
03/25/' 04
Page Title of Schematic :
Title Page
Cover Sheet
System B lock Diagram
P4 LGA775P Part A
P4 LGA775P Part B
P4 LGA775P Part C
P4 LGA775P Part D
P4 L GA 775P Part E
Clock Generator(CK410)
I-GSD(MCH)Part A & E & F
I-GSD(MCH)Part D
I-GSD(MCH)Part B & C
PageTitle
1
2
3
4
5
6
7
8
9
10
11
12I-GSD(MCH)Part G
DDIMM 1&2 ( DDR SDR AMs )
DDIMM 3&4 ( DDR SDR AMs )
DDR & V_F SB_VTT Power
PCI EXPRESS 16-PORT
ICH6 Part A & D (SATA-CONNECTOR)
ICH6 Part B & C (RTC)
ICH6 Part E & F (POWER & GND)
IDE1 Connector
C C
USB/FWH
LPC _FDD/KB/M
I/O Ports
H/W Monitor
AC97 Codec
13
14
15
16
17
18
19
20
21
22
23
24
25
26Audio Interface
ATX Power & Front Panel
LAN
Vcore DC-DC
MIS DC- DC( DUA L & V DDQ)
D D
PCI S lot 1&2
27
28
29
30
31
32PCI Sl ot 3
Back I/O 3 3
34VT 6307 (1394)
35TPM (TRUSTED PF-MODELE)
1
2
3
4
5
6
36Schematic C hange History
Title
Size Document Number Re v
Custom
Date: Sheet
Elitegroup Computer Systems
Cover Sheet
915G-M3
7
1.0
of
136Friday, M arch 25, 2005
8
A
B
C
D
E
DEVICE
PCI1
PCI2
PCI3 19 F/E/H/G PREQ-2 PGNT-2
1394
4 4
LAN
IDSEL
17
18 D/E/F/G PREQ-1 PGNT-1
20 PREQ-3 PGNT-3
21 PREQ-4 PGNT-4
INT#
C/D/E/F
D
E
REQ#
PREQ-0
GNT#
PGNT-0
P4 Processor
PSC, Tejas -
LGA 775 pin
BW : 4.1GB/s @ FSB : 533MHz & Freq : 133MHz
BW : 6.4GB/s @ FSB : 800MHz & Freq : 200MHz
PCB : 244 x 244 mm ; 4 layers
INTEL
SIZE : Mi n 128MB (ONE 256Mb X 16 Single-Sided DEVICES)
SIZE : Ma x 4 GB (F our 512Mb X 8 Double-Sided DEVICES)
BW : 8.5GB/s @ DDR2 :400/533MHz
BW : 6.4GB/ s @ D DR : 3 33/400MHz
INTEL
i915GV
3 3
2 2
1 1
Analong Display
RAMDAC: 400MHz
Resolut io ns U p To 2048x1536@75Hz
USB1
2 ports
Line in
Line out
Mic in
Center/Bass out
Surround
Side-Surround
USB2
2 ports
USB3
2 ports
Audio Codec
ALC880
SATA1 7Pin
SATA2 7pin
SATA3 7Pin
SATA4 7pin
VGA (G only)
USB4
2 ports
IDE1 40pin
AC' 97 & Lan I/F
BW : 150MB/s
USB V2.0
USBLAN
8 ports
Up to Ultra ATA/100
Two IDE Channel
intel
FWH
32pin PLCC
1210pin FC-BGA
INTEL
ICH6
609pin EBGA
LPC bus
TPM 1.1
BW : 2GB/s (Support Lsoch)
PCIEx1
BW : 133MB/s @Freq : 33MHz
VIA 1394
(OPTION)
Super I/O
W83627THF
128pin PQFP
CONN/
HEADER
A
B
C
DDIMM 1: DD R Soc ke t 184P
DDIMM2 : DD R So cket 184P
DDIMM 3: DD R Soc ke t 184P
DDIMM4 : DD R So cket 184P
PCI1 Slot 120pin @ AD17
PCI2 Slot 120pin @ AD18
PCI3 Slot 120pin @ AD19
10/100
USBLAN
Lan
Elitegroup Computer Systems
Title
Size Docu ment Number R e v
B
D
Date: Sheet
System Block Diagram
RJ45
915G-M3
1.0
of
236Friday, March 25, 2005
E
5
4
3
2
1
ICT_775_E23
ICT_775_E7
ICT_775_F23
ICT_775_F6
G10
B13
RESERVED22
RESERVED25J3RESERVED26N4RESERVED27N5RESERVED28P5RESERVED30V1RESERVED31W1RESERVED32Y3RESERVED33
RSVD_G6
RSVD_AK6
CPUVID0
CPUVID1
CPUVID2
CPUVID3
CPUVID4
CPUVID5
AM2
AL5
AM3
AL6
AK4
AL4
AM7
D23
AK6
G6
RESERVED34
RESERVED35
AM5
AN7
H_A3
L5
VID5
VID7
VID6
VID_SELECT
SKTOCC
TESTH10
TESTH11
TESTH12
BOOTSELECT
BPM0
BPM1
BPM2
BPM3
BPM4
BPM5
DP0
DP1
DP2
DP3
REQ0
REQ1
REQ2
REQ3
REQ4
TESTH0
TESTH1
TESTH2
TESTH3
TESTH4
TESTH5
TESTH6
TESTH7
TESTH8
TESTH9
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
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
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_BPM0
H_BPM1
H_BPM2
H_BPM3
H_BPM4
H_BPM5
ICT_775_J16
ICT_775_H15
ICT_775_H16
ICT_775_J17
H_REQ0
H_REQ1
H_REQ2
H_REQ3
H_REQ4
AE8
TESTHI0
F26
TESTHI1
W3
F25
G25
G27
G26
G24
TESTHI2_7
F24
TESTHI8
G3
TESTHI9
G4
TESTHI10
H5
TESTHI11
P1
TESTHI12
W2
BOOTSEL
Y1
VID0
VID1
VID2
VID3
VID4
3
CPUVID0 22,29
CPUVID1 22,29
CPUVID2 22,29
CPUVID3 22,29
CPUVID4 22,29
CPUVID5 22,29
H_A3 9
H_A4 9
H_A5 9
H_A6 9
H_A7 9
H_A8 9
H_A9 9
H_A10 9
H_A11 9
H_A12 9
H_A13 9
H_A14 9
H_A15 9
H_A16 9
H_A17 9
H_A18 9
H_A19 9
H_A20 9
H_A21 9
H_A22 9
H_A23 9
H_A24 9
H_A25 9
H_A26 9
H_A27 9
H_A28 9
H_A29 9
H_A30 9
H_A31 9
H_REQ0 9
H_REQ1 9
H_REQ2 9
H_REQ3 9
H_REQ4 9
VTT_OUT_R
H_BPM0
H_BPM1
H_BPM2
H_BPM3
H_BPM4
H_BPM5
ER93 47
ER94 47
ER84 47
ER87 47
ER86 47
ER83 47
Please BPM TERMINATION NEAR to CPU
VTT_OUT_LTESTHI12
VTT_OUT_L
VTT_OUT_R
V_FSB_VTT
VTT_OUT_L
BOOTSEL
TESTHI0
TESTHI2_7
TESTHI1
TESTHI8
TESTHI9
TESTHI10
TESTHI11
R195 62
BC140 0.1uF
R202 1K-O
R148 62
R149 62
R199 62
R198 62
R207 62
R200 62
R196 62
Please Rs & CAPs Close to CPU
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
2
Date: Sheet
P4 LGA775P Part A
915G-M3
336Friday, March 25, 2005
1
1.0
of
AE6
AH2
AN5
AN6
RESERVED4
RESERVED5
RESERVED7
VTT_OUT_L
VTT_OUT_R
D14
D16
C9
RESERVED8
RESERVED9
RESERVED10D1RESERVED11
R203 62-O
R201 62-O
BC143
0.1uF-O
E23
E24
F23
F29
RESERVED12
RESERVED13
RESERVED14
RESERVED15E5RESERVED16E6RESERVED17E7RESERVED18
RESERVED19
RESERVED20F6RESERVED21
VTT_OUT_L
VTT_OUT_R
D D
G13
G14
G15
G16
E15
E16
G18
G17
E18
E19
E21
G21
E22
D22
G22
D20
D17
A14
C15
C14
B15
C18
B16
A17
B18
C21
B21
B19
A19
A22
B22
A10
A11
B10
C11
B12
C12
D11
E10
D10
F11
F12
D13
E13
F14
F15
F17
F18
F20
F21
B4
C5
A4
C6
A5
B6
B7
A7
D8
G9
F8
F9
E9
D7
B3
F5
A3
CPU1A
LGA775
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
RS0
RS1
RS2
VCC_SENSE_AN5VCCSEN
VSS_SENSE_AN6VSSSEN
A20
AC4
AE3
AE4
RESERVED0
RESERVED1
RESERVED2
RESERVED3
4
VCCSEN29
VSSSEN29
H_D09
H_D19
H_D29
H_D39
H_D49
H_D59
C C
B B
A A
H_D69
H_D79
H_D89
H_D99
H_D109
H_D119
H_D129
H_D139
H_D149
H_D159
H_D169
H_D179
H_D189
H_D199
H_D209
H_D219
H_D229
H_D239
H_D249
H_D259
H_D269
H_D279
H_D289
H_D299
H_D309
H_D319
H_D329
H_D339
H_D349
H_D359
H_D369
H_D379
H_D389
H_D399
H_D409
H_D419
H_D429
H_D439
H_D449
H_D459
H_D469
H_D479
H_D489
H_D499
H_D509
H_D519
H_D529
H_D539
H_D549
H_D559
H_D569
H_D579
H_D589
H_D599
H_D609
H_D619
H_D629
H_D639
H_RS0_L9
H_RS1_L9
H_RS2_L9
5
R105 0
R106 0
H_D0
H_D1
H_D2
H_D3
H_D4
H_D5
H_D6
H_D7
H_D8
H_D9
H_D10
H_D11
H_D12
H_D13
H_D14
H_D15
H_D16
H_D17
H_D18
H_D19
H_D20
H_D21
H_D22
H_D23
H_D24
H_D25
H_D26
H_D27
H_D28
H_D29
H_D30
H_D31
H_D32
H_D33
H_D34
H_D35
H_D36
H_D37
H_D38
H_D39
H_D40
H_D41
H_D42
H_D43
H_D44
H_D45
H_D46
H_D47
H_D48
H_D49
H_D50
H_D51
H_D52
H_D53
H_D54
H_D55
H_D56
H_D57
H_D58
H_D59
H_D60
H_D61
H_D62
H_D63
H_RS0_L
H_RS1_L
H_RS2_L
5
4
3
2
1
Close CPU H1 pin
Place componets as close as possible to Processor socket
trace width to cap must be no smaller than 12 Mils
D D
V_FSB_VTT
L34 10uH-08-O
L35 10uH-08
CK_CPU_H8
CK_CPU_L8
C C
LL= LOAD LINE for load line select
B B
H_DBI09
H_DBI19
H_DBI29
H_DBI39
H_D_STBN09
H_D_STBN19
H_D_STBN29
H_D_STBN39
H_D_STBP09
H_D_STBP19
H_D_STBP29
H_D_STBP39
INTR17
NMI17
LL_ID029
R137 0
1 2
MC35 1uF
+
EC23 100uF-25V
1 2
MC31 1uF
CK_CPU_H
CK_CPU_L
COMP0
COMP1
COMP2
COMP3
H_DBI0
H_DBI1
H_DBI2
H_DBI3
H_D_STBN0
H_D_STBN1
H_D_STBN2
H_D_STBN3
H_D_STBP0
H_D_STBP1
H_D_STBP2
H_D_STBP3
INTR
NMI
LL_ID0
H_TCK
H_TDI
H_TDO
H_TMS
C23
A23
B23
G28
AK3
AJ3
A13
G11
D19
C20
G12
G20
A16
E12
G19
C17
AA2
AE1
AD1
AF1
AC1
AN3
AN4
F28
CPU1B
T1
G2
R1
J2
T2
A8
C8
B9
K1
L1
V2
VCCIOPLL
VCCA
VSSA
BCLK0
BCLK1
ITPCLK0
ITPCLK1
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
DBI0
DBI1
DBI2
DBI3
DSTBN0
DSTBN1
DSTBN2
DSTBN3
DSTBP0
DSTBP1
DSTBP2
DSTBP3
LINT0
LINT1
LL_ID0
LL_ID1
TCK
TDI
TDO
TMS
VCCSENSE
VSSSENSE
LGA775
H29
H1
H2
A20M
ADSTB0
GTLREF0
GTLREF1
ADSTB1
GTLREF_SEL
BINIT
DBSY
DEFER
DRDY
EDRDY
FERR/PBE
IGNNE
LOCK
MCERR
PC_REQ
PROCHOT
PWRGOOD
RESET
STPCLK
TRDY
TRST
THERMDA
THERMDC
THERMTRIP
BSEL0
BSEL1
BSEL2
ADS
BNR
BPRI
BR0
DBR
HITM
IERR
INIT
RSP
SLP
AP0
AP1
C91
220pF
A20M_L
K3
H_ADS_L
D2
H_A_STB0
R6
H_A_STB1
AD5
AD3
H_BNR_L
C2
H_BPRI_L
G8
H_BREQ0_L
F3
HWRST_L
AC2
H_DBSY_L
B2
H_DEFER_L
G7
H_DRDY_L
C1
H_EDRDY_L
F2
FERR_L
R3
H_HIT_L
D4
HIT
SMI
E4
AB2
N2
P3
C3
AB3
G5
AL2
N1
G23
H4
L2
P2
M3
E3
AG1
AL1
AK1
M2
G29
H30
G30
U2
U3
H_HITM_L
H_IERR_L
IGNNE_L
HINIT_L
H_LOCK_L
H_PCREQ_L
PROCHOT_L
H_CPUPWRGD
H_CPURST_L
SLP_L
SMI_L
STPCLK_L
H_TRDY_L
H_TRST_L
CPU_THERM1
THRMDN
THERMTRIP_L
H_FSBSEL1
H_FSBSEL2
ICT_775_U2
ICT_775_U3
C87
CPUGTLREF
12
1uF
MC71
A20M_L 17
H_ADS_L 9
H_A_STB0 9
H_A_STB1 9
H_BNR_L 9
H_BPRI_L 9
H_BREQ0_L 9
HWRST_L 17,27
H_DBSY_L 9
H_DEFER_L 9
H_DRDY_L 9
H_EDRDY_L 9
FERR_L 17
H_HIT_L 9
H_HITM_L 9
IGNNE_L 17
H_LOCK_L 9
H_PCREQ_L 9
PROCHOT_L 15
H_CPUPWRGD 17
H_CPURST_L 9
SMI_L 17
STPCLK_L 17
H_TRDY_L 9
C86
1000pF-O
1000pF-O
H_FSBSEL0 8,9
H_FSBSEL1 8,9
H_FSBSEL2 8,9
ER104 49.9-1
GTLREF= 0.67 * VTT = 0.8V
100-1
ER105
GTLREF GENERATION CIRCUITS
C88
C89
CPU_THERM1 22,24
THRMDN 24
THERMTRIP_L 17
VTT_OUT_R
HINIT_L 17
33pF-O
SLP_L 17
33pF-O
H_TDOH_FSBSEL0
H_TDI
H_TMS
H_TCK
H_IERR_L
H_CPUPWRGD
H_BREQ0_L
H_CPURST_L
ER89 47
ER88 47
ER91 47
ER90 47
VTT_OUT_R
C85
0.01uF
R211 62
C90
1000pF-O
C64
22pF-O
CPU SIGNAL
TERMINATION
H_FSBSEL0
H_FSBSEL1
H_FSBSEL2
V_FSB_VTT
R205 100
R208 62
R131 62
R128 470
R130 470
R129 470
VTT_OUT_L
CLOSE TO
CPU
V_FSB_VTT
BSEL resistors can be removed IF
ONLY TEJAS AND CEDAR MILL ARE
SUPPORTED
VTT_OUT_R
PLACE TDO TERMINATION NEAR CONNECTOR
PLACE TCK/TDI/TMS TERMINATION NEAR CPU
WITHIN 1.5" OF CPU, IDEALLY NEXT TO IT.
BC141 0 .1uF
1 2
BC144 0 .1uF
1 2
H_TRST_L
COMP2 VTT_OUT_L
ER85 100-1
COMP3
ER101 100-1
Layout need closed CPU
A A
COMP0
COMP1
ER60 60.4-1
ER100 60.4-1
Place outside Socket Cavity
5
VTT_OUT_L
0.1uF
BC145
C
C
B
B
E
E
4
3
C
C
2N3904S
BE
BE
2
ER82 47
PLACE TRST_L TERMINATION ANYWHERE ON ROUTE
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
Date: Sheet
P4 LGA775P Part B
915G-M3
1
1.0
of
436Friday, March 25, 2005
5
VCCP
D D
AC8
AD23
AD24
AD25
AD26
AD27
VCC9
AD28
VCC10
VCC11
VCC12
VCC13
VCC14
VCC15
VCC16
AA8
AB8
AC23
AC24
AC25
AC26
AC27
AC28
AC29
AC30
VCC0
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
VCC7
VCC8
C C
4
AD29
AD30
AD8
AE11
AE12
AE14
AE15
AE18
AE19
AE21
AE22
AE23
AE9
AF11
AF12
AF14
AF15
AF18
AF19
AF21
AF22
AF8
AF9
AG11
AG12
AG14
AG15
AG18
AG19
AG21
AG22
AG25
AG26
AG27
AG28
AG29
VCC17
VCC18
VCC19
VCC20
VCC21
VCC22
VCC23
VCC24
VCC25
VCC26
VCC27
VCC28
VCC29
VCC30
VCC31
VCC32
VCC33
VCC34
VCC35
VCC36
VCC37
VCC38
VCC39
VCC40
VCC41
VCC42
VCC43
VCC44
VCC45
VCC46
VCC47
VCC48
VCC49
VCC50
VCC51
VCC52
3
AG30
AG8
AG9
AH11
AH12
AH14
AH15
AH18
AH19
AH21
AH22
AH25
AH26
AH27
AH28
AH29
AH30
AH8
AH9
AJ11
AJ12
AJ14
AJ15
AJ18
AJ19
AJ21
AJ22
AJ25
AJ26
AJ8
AJ9
AK11
AK12
AK14
AK15
AK18
VCC53
VCC54
VCC55
VCC56
VCC57
VCC58
VCC59
VCC60
VCC61
VCC62
VCC63
VCC64
VCC65
VCC66
VCC67
VCC68
VCC69
VCC70
VCC71
VCC72
VCC73
VCC74
VCC75
VCC76
VCC77
VCC78
VCC79
VCC80
VCC81
VCC82
VCC83
VCC84
VCC85
VCC86
VCC87
2
AK19
AK21
AK22
AK25
AK26
AK8
AK9
AL11
AL12
AL14
AL15
AL18
AL19
AL21
AL22
AL25
AL26
AL29
AL30
AL8
AL9
AM11
AM12
AM14
AM15
AM18
AM19
AM21
AM22
AM25
AM26
AM29
AM30
VCC88
VCC89
VCC90
VCC91
VCC92
VCC93
VCC94
VCC95
VCC96
VCC97
VCC98
VCC99
VCC100
VCC101
VCC102
VCC103
VCC104
VCC105
VCC106
VCC107
VCC108
VCC109
VCC110
VCC111
VCC112
VCC113
VCC114
VCC115
VCC116
VCC117
VCC118
VCC119
VCC120
VCC121
CPU1C
LGA775
1
B B
VCC122
VCC123
VCC124
VCC125
VCC126
VCC127
VCC128
VCC129
VCC130
VCC131
VCC132
VCC133
VCC134
VCC135
VCC136
VCC137
VCC138
VCC139
VCC140
VCC141
VCC142
VCC143
VCC144
VCC145
VCC146
VCC147
VCC148
VCC149
VCC150
VCC151
VCC152
VCC153
VCC154
VCC155
VCC156
VCC157J8VCC158J9VCC159
VCC160
VCC161
VCC162
VCC163
VCC164
VCC165
VCC166
VCC167K8VCC168L8VCC169
VCC170
VCC171
VCC172
VCC173
VCC174
VCC175
VCC176
VCC177M8VCC178
VCC179
VCC180
VCC181
VCC182
VCC183
VCC184
VCC185
VCC186N8VCC187P8VCC188R8VCC189
VCC190
VCC191
VCC192
VCC193
VCC194
VCC195
VCC196
VCC197T8VCC198
VCC199
VCC200
VCC201
VCC202
VCC203
VCC204
VCC205
VCC206U8VCC207V8VCC208
VCC209
VCC210
VCC211
VCC212
VCC213
VCC214
VCC215
VCC216W8VCC217
VCC218
VCC219
VCC220
VCC221
VCC222
VCC223
VCC224
VCC225
J10
J11
J12
J13
J14
J15
J18
J19
J20
J21
J22
J23
J24
J25
J26
J27
J28
J29
J30
K23
K24
K25
K26
K27
K28
K29
K30
M23
M24
AN8
AM8
AM9
AN11
AN12
AN14
AN15
AN18
AN19
AN21
VCCP
A A
AN9
AN22
AN25
AN26
AN29
AN30
M25
N23
N24
N25
N26
M26
M27
M28
M29
N27
M30
T23
T24
T25
T26
T27
T28
T29
N28
N29
N30
T30
U23
U24
U25
U26
U27
U28
U29
U30
W23
W24
W25
Y23
W26
Y24
W27
W28
W29
W30
Y8
Y25
Y26
Y27
Y28
Y29
Y30
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
P4 LGA775P Part C
915G-M3
536Friday, March 25, 2005
1
1.0
of
5
D D
CPU1D
LGA775
AF23
AF24
AF25
AF26
AF27
AF28
AF29
AF3
AF30
AF6
AF7
AG10
AG13
AG16
AG17
AG20
AG23
AG24
AG7
AH1
4
AK17
AK2
AK20
AK23
AK24
AK27
AK28
AK29
AH10
AH13
AH16
AH17
AH20
AH23
AH24
AH3
AH6
AH7
AJ10
AJ13
AJ16
AJ17
AJ20
AJ23
AJ24
AJ27
AJ28
AJ29
AJ30
AJ4
AJ7
AK10
AK13
AK16
AK30
AK5
AK7
3
AL10
AL13
AL16
AL17
AL20
AL23
AL24
AL27
AL28
AL3
AL7
AM1
AM10
AM13
AM16
AM17
AM20
AM23
AM24
AM27
AM28
2
1
VSS54
VSS55
VSS56
VSS57
VSS58
VSS59
VSS60
VSS61
VSS62
VSS63
VSS64
VSS65
VSS66
VSS67
VSS68
VSS69
VSS70
VSS71
VSS72
VSS73
VSS74
VSS75
VSS76
VSS77
VSS78
VSS79
VSS80
VSS81
VSS82
VSS83
VSS84
VSS85
VSS86
VSS87
VSS88
VSS89
VSS90
VSS91
VSS92
VSS93
VSS94
VSS95
VSS96
VSS97
VSS98
VSS99
VSS100
VSS101
VSS102
VSS103
VSS104
VSS105
VSS106
VSS107
VSS108
VSS109
VSS110
VSS111
VSS112
VSS113
VSS114
VSS115
VSS116
VSS117
VSS118
VSS119
VSS120
VSS121
VSS122
VSS123
VSS124
VSS125
VSS126
VSS127
VSS128
VSS129
VSS130
VSS131
AF20
VSS53
AF17
VSS52
AF16
VSS51
AF13
VSS50
AF10
VSS49
AE7
VSS48
AE5
VSS47
AE30
VSS46
AE29
VSS45
AE28
VSS44
AE27
VSS43
AE26
VSS42
AE25
VSS41
AE24
VSS40
AE20
VSS39
AE2
VSS38
AE17
VSS37
AE16
VSS36
AE13
C C
B B
AE10
AD7
AD4
AC7
AC6
AC3
AB30
AB29
AB28
AB27
AB26
AB25
AB24
AB23
AA30
AA29
AA28
AA27
AA26
AA25
AA24
AA23
VSS35
VSS34
VSS33
VSS32
VSS31
VSS30
VSS29
AB7
VSS28
VSS27
VSS26
VSS25
VSS24
VSS23
VSS22
VSS21
VSS20
AB1
VSS19
AA7
VSS18
AA6
VSS17
VSS16
AA3
VSS15
VSS14
VSS13
VSS12
VSS11
VSS10
VSS9
VSS8
A9
VSS7
A6
VSS6
A24
VSS5
A21
VSS4
A2
VSS3
A18
VSS2
A15
VSS1
A12
VSS0
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
VSS174E2VSS175
VSS176
VSS177
VSS178
VSS179
VSS180
VSS181E8VSS182
VSS183
VSS184
VSS185
VSS186
VSS187F4VSS188F7VSS189G1VSS190
VSS191
VSS192
VSS193
VSS194
VSS195
VSS196
VSS197
VSS198
VSS199
VSS200
VSS201
VSS202
VSS203
VSS204
VSS205
VSS206
VSS208H3VSS209H6VSS210H7VSS211H8VSS212H9VSS213J4VSS214J7VSS215K2VSS216K5VSS217K7VSS218
F10
F13
F16
F19
E20
E25
E26
E27
E28
A A
F22
E29
H10
H11
H12
H13
H14
H17
H18
H19
H20
H21
H22
H23
H24
H25
H26
H27
H28
VSS219
VSS220
VSS221
VSS222
VSS223
VSS224
VSS225L3VSS226
VSS227L6VSS228L7VSS229M1VSS230M7VSS231N3VSS232N6VSS233N7VSS234
L23
L24
L25
L26
L27
L28
L29
L30
VSS235
VSS236
VSS237
VSS238
VSS239
VSS240
VSS241
VSS242P4VSS243P7VSS244R2VSS245
VSS246
VSS247
VSS248
VSS249
VSS250
VSS251
VSS252
VSS253R5VSS254R7VSS255T3VSS256T6VSS257T7VSS258U1VSS259U7VSS260
P23
P24
P25
P26
P27
P28
P29
P30
R23
R24
R25
R26
R27
R28
R29
R30
V23
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
P4 LGA775P Part D
915G-M3
1
1.0
of
636Friday, March 25, 2005
5
4
3
2
1
VCCP
D D
C C
B B
12
MC44
MC50
10uF-10V-08
VCCP
* Placeme nt : Put tha t C APs x2 on solder side
12
1uF-B
SC1
SC2
VCCP
PN
PN
SC4
SC5
100uF-2V-SP-B
12
12
MC59
10uF-10V-08
12
1uF-B
PN
SC3
100uF-2V-SP-B
12
MC57
10uF-10V-08
100uF-2V-SP-B
* Placement : Put that CAPs x18 in the processor cavity
12
MC58
10uF-10V-08
12
MC53
MC54
10uF-10V-08
10uF-10V-08
VTT_SEL=0 for the Tejas processor
12
12
MC43
10uF-10V-08
12
MC46
10uF-10V-08
10uF-10V-08
12
12
MC52
VTT_OUT_R
VTT_OUT_L
VCC3
PWR_GD29
MC56
10uF-10V-08
R127 1K-O
MC49
10uF-10V-08
12
12
MC47
MC42
10uF-10V-08
10uF-10V-08
VTT_OUT_R
VTT_OUT_L
VTT_SEL
PWR_GD
12
12
MC48
MC61
10uF-10V-08
10uF-10V-08
CPU1E
LGA775
AA1
VTT_OUT_RIGHT
J1
VTT_OUT_LEFT
F27
VTT_SEL
AM6
VTTPWRGD
12
12
MC60
10uF-10V-08
12
MC51
10uF-10V-08
10uF-10V-08
V_FSB_VTT
A25
VTT0
A26
VTT1
A27
VTT2
A28
VTT3
A29
VTT4
A30
VTT5
B25
VTT6
B26
VTT7
B27
VTT8
B28
VTT9
B29
VTT10
B30
VTT11
C25
VTT12
C26
VTT13
C27
VTT14
C28
VTT15
C29
VTT16
C30
VTT17
D25
VTT18
D26
VTT19
D27
VTT20
D28
VTT21
VTT22
VTT23
R146 0-O
D29
D30
R147 0-O
A A
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
P4 LGA775P Part E
915G-M3
1
1.0
of
736Friday, March 25, 2005
5
4
3
2
1
VCC3
BC60 0.1uF
L27
FB-300-06
1 2
VDD_48
MC26
4.7uF-16V-08
C59
ER45
49.9-1
CC7
C61
0.01uF
VDD_A_FB
MC27
1uF
C45 33pF
C46 33pF
18pF-O
VDD_SRC_CLKA
MC25
1uF
C51
0.01uF
C58
0.01uF
0.01uF
C60
0.01uF
3
R90 33
R98 33
R102 33
R103 33
R109 33
R111 33
R88 33
PD_L
X2
X-14.318M-20PF
1 2
CLKT0
CLKC0
CLKT1
CLKC1
CLKT
CLKC
24_48M_L
CLK1
6
VDD_PCI-1
56
VDD_PCI-2
46
VDD_REF
10
VDD_48
19
VDD_PCI-E-1
34
VDD_PCI-E-2
28
VDD_SRC
41
VDD_CPU
35
VDD_A
16
VTT_PWRGD#/PD
48
XIN
47
XOUT
43
CPU_0
42
CPU_0#
40
CPU_1
39
CPU_1#
26
SRC
27
SRC#
11
SEL24_48#MHZ
45
SCLK
44
SDATA
1
VSS_PCI1
5
VSS_PCI2
13
VSS_48
20
VSS_PCI-E-1
25
VSS_PCI-E-2
29
VSS_SRC
36
VSS_A
38
VSS_CPU
49
VSS_REF
ICS954119
BSEL TABLE
PCIF_0
FS_A/PCIF_1
FS_B/PCIF_2
PCI_0
PCI_1
PCI_2
PCI_3
PCI_4
PCI_5
RST#
PCIEX_0
PCIEX_0#
PCIEX_1
PCIEX_1#
PCIEX_2
PCIEX_2#
PCIEX_3#
PCIEX_3
PCIEX_4#
PCIEX_4
DOT_96_T_0
DOT_96_C_0#
USB_48
REF_1
FS_C/REF_0
IREF
CC1
PCI_F0
7
8
9
53
54
55
2
3
4
52
17
18
21
22
23
24
30
31
32
33
14
15
12
50
51
37
R70 33
FS_A
R76 33
FS_B
R81 33
PCI_0 PCLK1
R73 33
PCI_1
R69 33
PCI_2 PCLK3
R359 33
PCI_3
PCI_4
PCI_5
PCIEX_0
PCIEX_0_
PCIEX_1
PCIEX_1_
PCIEX_3_
PCIEX_3
PCIEX_4_
PCIEX_4
96M_DOT_H 96M_DOTCLK_H
96M_DOT_L 96M_DOTCLK_L
48M_0 CK_USB_48M_ICH
REF1 CK_14M_ICH
FS_C
IREF
RN13-4 33-8P4R
RN13-3 33-8P4R
RN13-2 33-8P4R
RN13-1 33-8P4R
RN16-4 33-8P4R
7 8
RN16-3 33-8P4R
5 6
RN16-2 33-8P4R
3 4
RN16-1 33-8P4R
1 2
RN18-4 33-8P4R
7 8
RN18-3 33-8P4R
5 6
RN18-2 33-8P4R
3 4
RN18-1 33-8P4R
1 2
R97 33
R101 33
R89 33
R87 33
R78 33
ER36
475-1
7 8
5 6
3 4
1 2
ER30
49.9-1
ER26
49.9-1
CC9
CC2
18pF-O
18pF-O
ER46
ER44
49.9-1
49.9-1
18pF-O
ER41
49.9-1
CC3
ER39
49.9-1
CC4
CC10
18pF-O
18pF-O
18pF-O
ER34
ER37
49.9-1
49.9-1
CC8
CC5
CC6
18pF-O
18pF-O
18pF-O
CK_P_33M_ICH
CK_P_33M_FWH
CK_P_33M_SIO
PCLK2
LANPCLK
1394PCLK
CK_P_33M_TPM
DOG_RST_L
CK_14M_AUDIO
CK_P_33M_ICH 17
CK_P_33M_FWH 21
CK_P_33M_SIO 22
PCLK1 31
PCLK2 31
PCLK3 32
LANPCLK 28
1394PCLK 34
CK_P_33M_TPM 35
DOG_RST_L 19
CK_PE_100M_16PORT_H 16
CK_PE_100M_16PORT_L 16
CK_PE_100M_ICH_H 18
CK_PE_100M_ICH_L 18
CK_PE_100M_MCH_L 10
CK_PE_100M_MCH_H 10
96M_DOTCLK_H 10
96M_DOTCLK_L 10
CK_USB_48M_ICH 18
CK_14M_ICH 17
CK_14M_AUDIO
VCC3
VCC3_CLKA
MC29
10uF-10V-08
1 2
ER35
ER38
49.9-1
49.9-1
C52
C44 0.01uF
C54 0.01uF
C47 0.01uF
C63
0.01uF
L32
FB-300-06
ER43
49.9-1
C53
100pF-O
100pF-O
D D
L28
1 2
FB-300-06
Q11
B
SCLK13,14,18
SDATA13,14,18
1 2
FB-300-06
L33
R77
E C
ER27
49.9-1
0-O
ER31
49.9-1
CK_48M_SIO
SCLK
SDATA
VCC3
BC69 0.1uF
VCC3
VDD_SRC_CLKA
R71 220
VCCP
CK_MCH_H9
CK_MCH_L9
CK_CPU_H4
CK_CPU_L4
CK_100M_SATA_H18
CK_100M_SATA_L18
R68 220-O
V_FSB_VTT
C C
B B
R79
10K
MMBT3904LT1-S
CK_MCH_H
CK_MCH_L
CK_CPU_H
CK_CPU_L
CK_100M_SATA_H
CK_100M_SATA_L
CK_48M_SIO22
2 1 0 PSB FREQENCY
0 0 1 133 MHZ (533)
0 1 0 200 MHZ (800)
FS_C
R83 10K
FS_B H_FSBSEL1
R80 10K
FS_A H_FSBSEL0
R74 10K
A A
H_FSBSEL2
H_FSBSEL2 4,9
H_FSBSEL1 4,9
H_FSBSEL0 4,9
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
Clock Ge nerator(CK410)
915G-M3
836Friday, March 25, 2005
1
1.0
of
5
H_D03
H_D13
H_D23
H_D33
H_D43
H_D53
H_D63
H_D73
H_D83
H_D93
D D
C C
H_FSBSEL04,8
H_FSBSEL14,8
H_FSBSEL24,8
B B
H_D103
H_D113
H_D123
H_D133
H_D143
H_D153
H_D163
H_D173
H_D183
H_D193
H_D203
H_D213
H_D223
H_D233
H_D243
H_D253
H_D263
H_D273
H_D283
H_D293
H_D303
H_D313
H_D323
H_D333
H_D343
H_D353
H_D363
H_D373
H_D383
H_D393
H_D403
H_D413
H_D423
H_D433
H_D443
H_D453
H_D463
H_D473
H_D483
H_D493
H_D503
H_D513
H_D523
H_D533
H_D543
H_D553
H_D563
H_D573
H_D583
H_D593
H_D603
H_D613
H_D623
H_D633
H_FSBSEL0
H_FSBSEL1
H_FSBSEL2
H_D0
H_D1
H_D2
H_D3
H_D4
H_D5
H_D6
H_D7
H_D8
H_D9
H_D10
H_D11
H_D12
H_D13
H_D14
H_D15
H_D16
H_D17
H_D18
H_D19
H_D20
H_D21
H_D22
H_D23
H_D24
H_D25
H_D26
H_D27
H_D28
H_D29
H_D30
H_D31
H_D32
H_D33
H_D34
H_D35
H_D36
H_D37
H_D38
H_D39
H_D40
H_D41
H_D42
H_D43
H_D44
H_D45
H_D46
H_D47
H_D48
H_D49
H_D50
H_D51
H_D52
H_D53
H_D54
H_D55
H_D56
H_D57
H_D58
H_D59
H_D60
H_D61
H_D62
H_D63
ER57 10K
ER61 10K
ER58 10K
BSEL0
BSEL1
BSEL2
M21
M19
M18
BSEL TABLE
2 1 0 PSB FREQENCY
J33
HD0#
H33
HD1#
J34
HD2#
G35
HD3#
H35
HD4#
G34
HD5#
F34
HD6#
G33
HD7#
D34
HD8#
C33
HD9#
D33
HD10#
B34
HD11#
C34
HD12#
B33
HD13#
C32
HD14#
B32
HD15#
E28
HD16#
C30
HD17#
D29
HD18#
H28
HD19#
G29
HD20#
J27
HD21#
F28
HD22#
F27
HD23#
E27
HD24#
E25
HD25#
G25
HD26#
J25
HD27#
K25
HD28#
L25
HD29#
L23
HD30#
K23
HD31#
J22
HD32#
J24
HD33#
K22
HD34#
J21
HD35#
HD36#
H23
HD37#
HD38#
K21
HD39#
H20
HD40#
H19
HD41#
HD42#
K18
HD43#
K17
HD44#
G18
HD45#
H18
HD46#
F17
HD47#
A25
HD48#
C27
HD49#
C31
HD50#
B30
HD51#
B31
HD52#
A31
HD53#
B27
HD54#
A29
HD55#
C28
HD56#
A28
HD57#
C25
HD58#
C26
HD59#
D27
HD60#
A27
HD61#
E24
HD62#
B25
HD63#
H16
BSEL0
E15
BSEL1
D17
BSEL2
6
1122556
Grantsdale DDR2 MCH_0
GMCHA
HA3#
HA4#
HA5#
HA6#
HA7#
HA8#
HA9#
HA10#
HA11#
HA12#
HA13#
HA14#
HA15#
HA16#
HA17#
HA18#
REV=1.0
HA19#
HA20#
HA21#
HA22#
HA23#
HA24#
HA25#
HA26#
HA27#
HA28#
HA29#
HA30#
HA31#
HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
HADSTB0#
HADSTB1#
HPCREQ#(DDR1)
HCLKP
HCLKN
HDSTBP0#
HDSTBN0#
DINV0#
HDSTBP1#
HDSTBN1#
DINV1#
HDSTBP2#
HDSTBN2#
DINV2#
HDSTBP3#
FSB
HDSTBN3#
DINV3#
ADS#
HTRDY#
HDRDY#
HDEFER#
HHITM#
HHIT#
HLOCK#
HBREQ0#
HBNR#
HBPRI#
HDBSY#
HRS0#
HRS1#
HRS2#
HCPURST#
PWROK_IN_3V
HEDRDY#
HRCOMP
HSWING
HVREF
HSCOMP
0 0 1 133 MHZ (533)
0 1 0 200 MHZ (800)
V_FSB_VTT
CAPS CLOSE TO MCH
W/S =12/15 mils
GTLREF = 0.67 * VTT = 0.8V
V_FSB_VTT
ER59 20-1
ER56 60.4-1
HDRCOMP
HDSCOMP
C71
2.2pF-O
COMP SI G N AL TERMINATION
A A
V_FSB_VTT
ER49 301-1
DIVIDER Resistors NEAR VTT
ER52
HDSWING
100-1
C68
0.01uF
HDSWING W/S =10/7 mils
HDSWING S/B (1/4*VTT +/- 2%)
5
4
H_A3
H29
K29
J29
G30
G32
K30
L29
M30
L31
L28
J28
K27
K33
M28
R29
L26
N26
M26
N31
P26
N29
P28
R28
N33
T27
T31
U28
T26
T29
F33
E32
H31
G31
F31
J31
N27
E31
M23
M22
E33
E35
E34
H26
F26
J26
J19
F19
K19
B29
C29
B26
M31
N34
M32
J35
N35
L34
L33
R33
M35
E30
L35
K34
P34
J32
G24
AG7
P33
B23
A23
A24
D24
ER48 49.9-1
H_A4
H_A5
H_A6
H_A7
H_A8
H_A9
H_A10
H_A11
H_A12
H_A13
H_A14
H_A15
H_A16
H_A17
H_A18
H_A19
H_A20
H_A21
H_A22
H_A23
H_A24
H_A25
H_A26
H_A27
H_A28
H_A29
H_A30
H_A31
H_REQ0
H_REQ1
H_REQ2
H_REQ3
H_REQ4
H_A_STB0
H_A_STB1
H_PCREQ_L
CK_MCH_H
CK_MCH_L
H_D_STBP0
H_D_STBN0
H_DBI0
H_D_STBP1
H_D_STBN1
H_DBI1
H_D_STBP2
H_D_STBN2
H_DBI2
H_D_STBP3
H_D_STBN3
H_DBI3
H_ADS_L
H_TRDY_L
H_DRDY_L
H_DEFER_L
H_HITM_L
H_HIT_L
H_LOCK_L
H_BREQ0_L
H_BNR_L
H_BPRI_L
H_DBSY_L
H_RS0_L
H_RS1_L
H_RS2_L
H_CPURST_L
PWROK
H_EDRDY_L
HDRCOMP
HDSWING
MCH_GTLREF
HDSCOMP
H_A3 3
H_A4 3
H_A5 3
H_A6 3
H_A7 3
H_A8 3
H_A9 3
H_A10 3
H_A11 3
H_A12 3
H_A13 3
H_A14 3
H_A15 3
H_A16 3
H_A17 3
H_A18 3
H_A19 3
H_A20 3
H_A21 3
H_A22 3
H_A23 3
H_A24 3
H_A25 3
H_A26 3
H_A27 3
H_A28 3
H_A29 3
H_A30 3
H_A31 3
H_REQ0 3
H_REQ1 3
H_REQ2 3
H_REQ3 3
H_REQ4 3
H_A_STB0 4
H_A_STB1 4
H_PCREQ_L 4
CK_MCH_H 8
CK_MCH_L 8
H_D_STBP0 4
H_D_STBN0 4
H_DBI0 4
H_D_STBP1 4
H_D_STBN1 4
H_DBI1 4
H_D_STBP2 4
H_D_STBN2 4
H_DBI2 4
H_D_STBP3 4
H_D_STBN3 4
H_DBI3 4
H_ADS_L 4
H_TRDY_L 4
H_DRDY_L 4
H_DEFER_L 4
H_HITM_L 4
H_HIT_L 4
H_LOCK_L 4
H_BREQ0_L 4
H_BNR_L 4
H_BPRI_L 4
H_DBSY_L 4
H_RS0_L 3
H_RS1_L 3
H_RS2_L 3
H_CPURST_L 4
PWROK 17,19
H_EDRDY_L 4
SC9
10pF-B-O
ER50
100-1
BC103
C66
0.1uF
FSB GEN ERIC DECOUPLING
4
0.1uF
BC106
DCR under 60mOhm
1_8VSTR
MC68
MCH_GTLREF
C67
220pF-O
V_FSB_VTT
0.1uF
MC41
BC108
0.1uF-O
CAPS F O R FSB GENERIC
3
V_FSB_VTT
1_8VSTR
V_2P5_MCH
1uF
1uF
MC69
V_2P5_DAC_FILTERED
VCCA_HPLL
VCCA_MPLL
VCCA_DPLLA
VCCA_DPLLB
VCCA_GPLL
1uF
MC70
MC72
MCH MEMORY DECOUPLING
MC37
MC45
10uF-10V-08
10uF-10V-08
10uF-10V-08-O
3
GMCHE
H22
VTT
G22
VTT
G21
VTT
F22
VTT
F21
VTT
F20
VTT
E22
VTT
E21
VTT
E20
VTT
E19
VTT
D22
VTT
D21
VTT
D20
VTT
D19
VTT
C22
VTT
C21
VTT
C20
VTT
C19
VTT
B22
VTT
B21
VTT
B20
VTT
B19
VTT
A22
VTT
A21
VTT
A20
VTT
A19
VTT
AR33
VCCSM
AR31
VCCSM
AR26
VCCSM
AR22
VCCSM
AR18
VCCSM
AR14
VCCSM
AR10
VCCSM
AP28
VCCSM
AP24
VCCSM
AP20
VCCSM
AP16
VCCSM
AP12
VCCSM
AN35
VCCSM
AM32
VCCSM
AM28
VCCSM
AM26
VCCSM
AM25
VCCSM
AM23
VCCSM
AM22
VCCSM
AM20
VCCSM
AM19
VCCSM
AM17
VCCSM
AM16
VCCSM
AM14
VCCSM
AM13
VCCSM
AM11
VCCSM
AM10
VCCSM
AK35
VCCSM
A13
VCC2
E13
VCCA_DAC
D13
VCCA_DAC
F13
VSSA_DAC
A17
VCCA_HPLL
B17
VCCA_SMPLL
A12
VCCA_DPLLA
B13
VCCA_DPLLB
A14
VCCA_EXPPLL
Grantsdale DDR2 MCH_0
1uF
1uF
MC67
VDDQ
DEFAULT: STUFF WITH 10UH INDUCTOR
OPTION FOR 0 OHM(0805)
VDDQ
DEFAULT: STUFF WITH 10UH INDUCTOR
OPTION FOR 0 OHM(0805)
1uF
MC66
L37
1 2
10uH-08
60mA
L41
1 2
10uH-08
45mA
EC25
EC26
REV=1.0
POWER
VCCA_MPLL
12
1000uF-6.3V
VCCA_HPLL
12
1000uF-6.3V
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
BC92
BC88
2
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AC10
AC9
AC8
AC7
AC6
AC5
AC4
AC3
AC2
AC1
AB10
AB9
AB8
AB7
AB6
AB5
AB4
AB3
AB2
AB1
W18
V19
V17
U18
Y9
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
W9
W8
W7
W6
W4
W3
W2
W1
VDDQ
VDDQ
VDDQ
V_1P5_PCIEXPRESS
1 2
VDDQ
L39
1 2
10uH-08
55mA
L38
1 2
10uH-08
55mA
L40
1uH-08
45mA
EC30
EC29
ER51
0-O
12
+
12
+
VCCA_DPLLA
220uF-16V
BC101
VCCA_DPLLB
220uF-16V
BC100
VCCA_GPLL
MC40
10uF-10V-08
VDDQ
0.1uF
0.1uF
BC99
0.1uF
VDDQ
SC7
SC6
SC8
SC10
0.1uF-B
0.1uF-B
0.1uF-B
0.1uF-B
MC65
MC75
10uF-10V-08
10uF-10V-08
Close To GMCH
BC95
220uF-16V
V_2P5_DAC_FILTERED
0.1uF
L36
C69
0.1uF
V_2P5_MCH
0.22uF-O
1 2
FB-120-08
70mA
V_2P5_DAC_FILTERED
12
+
EC24
GMCHF
AC11
VCC
AB11
VCC
Y20
VCC
Y19
VCC
Y17
VCC
Y16
VCC
W20
VCC
W16
VCC
U20
VCC
U16
VCC
T20
VCC
T19
VCC
T17
VCC
T16
VCC
AA13
VCC
AA14
VCC
AA16
VCC
AA18
VCC
AA20
VCC
AA21
VCC
AA22
VCC
AA23
VCC
AA24
VCC
AB13
VCC
AB14
VCC
AB15
VCC
AB16
VCC
AB17
VCC
AB18
VCC
AB19
VCC
AB20
VCC
AB21
VCC
AB22
VCC
AB23
VCC
AB24
VCC
N13
VCC
N14
VCC
N15
VCC
N16
VCC
N18
VCC
N20
VCC
N21
VCC
P13
VCC
P14
VCC
P15
VCC
P17
VCC
P19
VCC
P21
VCC
P22
VCC
R13
VCC
R14
VCC
R15
VCC
R16
VCC
R18
VCC
R20
VCC
R22
VCC
R23
VCC
T13
VCC
T14
VCC
T15
VCC
T21
VCC
T23
VCC
T24
VCC
U13
VCC
U14
VCC
U22
VCC
U24
VCC
V13
VCC
V14
VCC
V15
VCC
V21
VCC
V23
VCC
V24
VCC
W13
VCC
W14
VCC
W22
VCC
W24
VCC
Y13
VCC
Y14
VCC
Y15
VCC
Y21
VCC
Y23
VCC
Y24
VCC
Grantsdale DDR2 MCH_0
C72
0.01uF
1
AC25
VSS
AB25
VSS
AA25
VSS
AA11
VSS
Y25
VSS
Y18
VSS
Y11
VSS
W25
VSS
W11
VSS
V25
VSS
REV=1.0
V20
VSS
V16
VSS
V11
VSS
U25
VSS
U11
VSS
T25
VSS
T18
VSS
T11
VSS
R25
VSS
R11
VSS
P25
VSS
P11
VSS
N25
VSS
AD25
VSS
N11
VSS
M11
VSS
AA15
VSS
AA17
VSS
AA19
VSS
N17
VSS
N19
VSS
P16
VSS
P18
VSS
P20
VSS
R17
VSS
R19
VSS
R21
VSS
T22
VSS
U15
VSS
U21
VSS
U23
VSS
V22
VSS
W15
VSS
W21
VSS
W23
POWER & GND
VSS
Y22
VSS
AC12
RSV10
AC13
RSV11
AC14
RSV12
AC15
RSV13
AC16
RSV14
AC17
RSV15
AC18
RSV16
AC19
RSV17
AC20
RSV18
AC21
RSV19
AC22
RSV20
N12
NC1
N22
NC2
N23
NC3
N24
NC4
P12
NC5
P23
NC6
P24
NC7
R12
NC8
R24
NC9
T12
NC10
U12
NC11
V12
NC12
W12
NC13
Y12
NC14
AA12
NC15
AB12
NC16
AC23
NC17
AC24
NC18
DG 1.0 change to 180 ohm/0805 FB
VDDQ
0.1uF
2
12
Title
EC50
1000uF-6.3V
Size Document Number Re v
Custom
Date: Sheet
Elitegroup Computer Systems
I-GSD(MCH)Part A & E & F
915G-M3
1
of
936Friday, March 25, 2005
1.0
5
EXP_A_RXP_016
EXP_A_RXN_016
EXP_A_RXP_116
EXP_A_RXN_116
EXP_A_RXP_216
EXP_A_RXN_216
EXP_A_RXP_316
EXP_A_RXN_316
EXP_A_RXP_416
EXP_A_RXN_416
EXP_A_RXP_516
D D
C C
EXP_A_RXN_516
EXP_A_RXP_616
EXP_A_RXN_616
EXP_A_RXP_716
EXP_A_RXN_716
EXP_A_RXP_816
EXP_A_RXN_816
EXP_A_RXP_916
EXP_A_RXN_916
EXP_A_RXP_1016
EXP_A_RXN_1016
EXP_A_RXP_1116
EXP_A_RXN_1116
EXP_A_RXP_1216
EXP_A_RXN_1216
EXP_A_RXP_1316
EXP_A_RXN_1316
EXP_A_RXP_1416
EXP_A_RXN_1416
EXP_A_RXP_1516
EXP_A_RXN_1516
DMI_RXP018
DMI_RXN018
DMI_RXP118
DMI_RXN118
DMI_RXP218
DMI_RXN218
DMI_RXP318
DMI_RXN318
CK_PE_100M_MCH_H8
CK_PE_100M_MCH_L8
SDVO_CTRL_DATA16
SDVO_CTRL_CLK16
EXP_A_RXP_0
EXP_A_RXN_0 EXP_A_TXN_0
EXP_A_RXP_1
EXP_A_RXN_1
EXP_A_RXP_2
EXP_A_RXN_2
EXP_A_RXP_3
EXP_A_RXN_3
EXP_A_RXP_4
EXP_A_RXN_4
EXP_A_RXP_5
EXP_A_RXN_5
EXP_A_RXP_6
EXP_A_RXN_6
EXP_A_RXP_7
EXP_A_RXN_7
EXP_A_RXP_8
EXP_A_RXN_8
EXP_A_RXP_9
EXP_A_RXN_9 EXP_A_TXN_9
EXP_A_RXP_10
EXP_A_RXN_10 EXP_A_TXN_10
EXP_A_RXP_11
EXP_A_RXN_11 EXP_A_TXN_11
EXP_A_RXP_12
EXP_A_RXN_12 EXP_A_TXN_12
EXP_A_RXP_13
EXP_A_RXN_13 EXP_A_TXN_13
EXP_A_RXP_14
EXP_A_RXN_14 EXP_A_TXN_14
EXP_A_RXP_15
EXP_A_RXN_15 EXP_A_TXN_15
DMI_RXP0
DMI_RXN0
DMI_RXP1
DMI_RXN1
DMI_RXP2
DMI_RXN2
DMI_RXP3
DMI_RXN3
CK_PE_100M_MCH_H
CK_PE_100M_MCH_L
SDVO_CTRL_DATA
SDVO_CTRL_CLK
R160 1K
R175 1K-O
VDDQ
J1
1
NC
HDR_1-O
B B
J4
1
NC
HDR_1-O
J2
1
NC
HDR_1
GMCHD
E11
EXP_RXP0
F11
EXP_RXN0
J11
EXP_RXP1
H11
EXP_RXN1
F9
EXP_RXP2
E9
EXP_RXN2
F7
EXP_RXP3
E7
EXP_RXN3
B3
EXP_RXP4
B4
EXP_RXN4
D5
EXP_RXP5
E5
EXP_RXN5
G6
EXP_RXP6
G5
EXP_RXN6
H8
EXP_RXP7
H7
EXP_RXN7
J6
EXP_RXP8
J5
EXP_RXN8
K8
EXP_RXP9
K7
EXP_RXN9
L6
EXP_RXP10
L5
EXP_RXN10
P10
EXP_RXP11
R10
EXP_RXN11
M8
EXP_RXP12
M7
EXP_RXN12
N6
EXP_RXP13
N5
EXP_RXN13
P7
EXP_RXP14
P8
EXP_RXN14
R6
EXP_RXP15
R5
EXP_RXN15
______________
U5
DMI_RXP0
U6
DMI_RXN0
T9
DMI_RXP1
T8
DMI_RXN1
V7
DMI_RXP2
V8
DMI_RXN2
V10
DMI_RXP3
U10
DMI_RXN3
A11
GCLKP
B11
GCLKN
K13
SDVO_CTRLDATA
J13
SDVO_CTRLCLK
______________
M16
RSV3
F15
RSV4
C15
MTYPE
A16
EXP_SLR
B15
RSV5
C14
RSV6
K15
RSV7
L10
VCC
M10
VSS
AN19
NC19
AL28
NC20
AJ14
NC21
AH24
NC22
AG6
NC23
AD30
NC24
P30
NC25
L19
NC26
L12
NC27
K12
NC28
J12
NC29
H17
NC30
H15
NC31
H12
NC32
G12
NC33
F24
NC34
F12
NC35
E16
NC36
C16
NC37
Grantsdale DDR2 MCH_0
REV=1.0
PCI-E
DMI
4
EXP_TXP0
EXP_TXN0
EXP_TXP1
EXP_TXN1
EXP_TXP2
EXP_TXN2
EXP_TXP3
EXP_TXN3
EXP_TXP4
EXP_TXN4
EXP_TXP5
EXP_TXN5
EXP_TXP6
EXP_TXN6
EXP_TXP7
EXP_TXN7
EXP_TXP8
EXP_TXN8
EXP_TXP9
EXP_TXN9
EXP_TXP10
EXP_TXN10
EXP_TXP11
EXP_TXN11
EXP_TXP12
EXP_TXN12
EXP_TXP13
EXP_TXN13
EXP_TXP14
EXP_TXN14
EXP_TXP15
EXP_TXN15
DMI_TXP0
DMI_TXN0
DMI_TXP1
DMI_TXN1
DMI_TXP2
DMI_TXN2
DMI_TXP3
DMI_TXN3
EXP_COMP_O
EXP_COMP_I
HSYNC
VSYNC
RED
GREEN
BLUE
RED#
GREEN#
BLUE#
VGA
DDC_DATA
DDC_CLK
DREFCLKP
DREFCLKN
REFSET
NC38
NC39
NC40
NC41
NC42
NC43
NC44
NC45
NC46
NC47
EXTTS#
RSV9
RSV8
RSTIN#
ICH_SYNC#
NC48
EXP_A_TXP_0
C10
C9
EXP_A_TXP_1
A9
EXP_A_TXN_1
A8
EXP_A_TXP_2
C8
EXP_A_TXN_2
C7
EXP_A_TXP_3
A7
EXP_A_TXN_3
A6
EXP_A_TXP_4
C6
EXP_A_TXN_4
C5
EXP_A_TXP_5
C2
EXP_A_TXN_5
D2
EXP_A_TXP_6
E3
EXP_A_TXN_6
F3
EXP_A_TXP_7
F1
EXP_A_TXN_7
G1
EXP_A_TXP_8
G3
EXP_A_TXN_8
H3
EXP_A_TXP_9
H1
J1
EXP_A_TXP_10
J3
K3
EXP_A_TXP_11
K1
L1
EXP_A_TXP_12
L3
M3
EXP_A_TXP_13
M1
N1
EXP_A_TXP_14
N3
P3
EXP_A_TXP_15
P1
R1
DMI_TXP0
R3
DMI_TXN0
T3
DMI_TXP1
T1
DMI_TXN1
U1
DMI_TXP2
U3
DMI_TXN2
V3
DMI_TXP3
V5
DMI_TXN3
W5
EXP_GRCOMP
Y10
W10
GHSYNC
E12
GVSYNC
D12
RED
F14
GREEN
D14
BLUE
H14
G14
E14
J14
3VDDCSDA
L14
3VDDCSCL
M15
96M_DOTCLK_H
M13
96M_DOTCLK_L
M12
DACREFSET
A15
AR35
AR34
AR2
AR1
AP35
AP1
B35
Place close to GMCH.
B1
A34
A2
K16
G16
R35
PLTRST_L
AF7
ICH_SYNC_L
M14
A35
DMI_TXP0 18
DMI_TXN0 18
DMI_TXP1 18
DMI_TXN1 18
DMI_TXP2 18
DMI_TXN2 18
DMI_TXP3 18
DMI_TXN3 18
COMP SIGNAL TERMINATION
R174 39
R173 39
ER62
R135 10K
SC13
EXP_A_TXP_0 16
EXP_A_TXN_0 16
EXP_A_TXP_1 16
EXP_A_TXN_1 16
EXP_A_TXP_2 16
EXP_A_TXN_2 16
EXP_A_TXP_3 16
EXP_A_TXN_3 16
EXP_A_TXP_4 16
EXP_A_TXN_4 16
EXP_A_TXP_5 16
EXP_A_TXN_5 16
EXP_A_TXP_6 16
EXP_A_TXN_6 16
EXP_A_TXP_7 16
EXP_A_TXN_7 16
EXP_A_TXP_8 16
EXP_A_TXN_8 16
EXP_A_TXP_9 16
EXP_A_TXN_9 16
EXP_A_TXP_10 16
EXP_A_TXN_10 16
EXP_A_TXP_11 16
EXP_A_TXN_11 16
EXP_A_TXP_12 16
EXP_A_TXN_12 16
EXP_A_TXP_13 16
EXP_A_TXN_13 16
EXP_A_TXP_14 16
EXP_A_TXN_14 16
EXP_A_TXP_15 16
EXP_A_TXN_15 16
ER76 24.9-1
RHSYNC
RVSYNC
ER55 150-1
ER54 150-1
ER53 150-1
96M_DOTCLK_H 8
96M_DOTCLK_L 8
255-1
V_2P5_MCH
PLTRST_L 17,21,22
ICH_SYNC_L 17
22pF-B-O
3
RED
GREEN
BLUE
5VDDCSDA
5VDDCSCL
5VHSYNC
5VVSYNC
V_1P5_PCIEXPRESS
Place close to GMCH 750Mil.
V_1P5_PCIEXPRESS VDDQ
2
ER9
3
D2
BAV99
V_2P5_DAC_FILTERED
2
3
1
D3
BAV99
ER11
150-1
VCC
2
2
3
1
1
ER10
150-1
D1
BAV99
BC28
0.1uF
150-1
C15
F1 PTC-1.1AS
C16
3.3pF
3.3pF
1 2
C14
Default: 3.3PF for BW > 200MHz
Place near FB and VGA1.
100nH/S/1.4A/ (FPI0302-R10M-01)
12
EC35
+
MC64
MC62
10uF-10V-08
1800uF-6.3V
10uF-10V-08
L45 0.1uH-12
Stuff with 10PF for BW < 200MHz
台慶
1 2
MC76
10uF-10V-08
PCI EXPRESS FILTER CAPS FOR SPECIFIC CORE MCH
The LC filter is required to source 1.4A of
current with less than 30mV of drop across the
filter.
L12
VGA5V
1 2
FB-600-2A-08
L7 FB-120-06
1 2
L8 FB-120-06
1 2
L6 FB-120-06
1 2
R32 100
R31 100
R33 39
R30 39
11/12
C238
C239
3.3pF-O
3.3pF
Default: 3.3PF for BW > 200MHz
Stuff with 22PF for BW < 200MHz
C5
3.3pF-O
UGND
5HSYNC
5VSYNC
1
LBLUE
UGND
BC22
0.1uF
VGA
1
R
2
G
3
B
11
MS0
12
MS1
4
MS2
15
MS3
9
NC
13
HS
14
VS
5
VSS
6
VSS
7
VSS
8
VSS
10
VSS
16
CASE
17
CASE
CONN-VGASTB
UGND
LVGA5V
LRED
LGREEN
5VSDA
5VCLK
5HSYNC
5VSYNC
C4
C6
3.3pF
3
D8
BAV99
3
D9
BAV99
3.3pF
3.3pF
VCC
2
1
VCC
2
1
VCC
VCC
10/12
2.2K
A A
R122 1K
VCC3
R133 2.7K
VCC VCC
3VDDCSCL
R112
5VDDCSCL
D
G
5
Q23
2N7002-S
S
R138 2.7K
VCC3
R123 1K
R134 2.7K
3VDDCSDA
2.2K
R113
5VDDCSDA
D
G
Q26
2N7002-S
S
R139 2.7K
4
U26
1
2
3 4
3
NC7SZ32
5
C240
3.3pF-O
RHSYNCRVSYNC
U27
1
2
3 4
NC7SZ32
VCC3VCC3
5
5VHSYNC5VVSYNC
11/1211/12
C241
3.3pF-O
2
Title
Size Document Number Re v
Custom
Date: Sheet
Elitegroup Computer Systems
I-GSD(MCH)Part D
915G-M3
1
of
10 36Friday, March 25, 2005
1.0
5
1_8VSTR
CAP Close
to pin AE7
1K-1
ER95
0-O
ER92
SDREFA
1K-1
SDREFB
SC12
0.1uF-B
SDQ_A52
SDQ_A53
SDQ_A54
SDQ_A55
SDQS_A7
SDM_A7
SDQ_A56
SDQ_A57
SDQ_A58
SDQ_A59
SDQ_A60
SDQ_A61
SDQ_A62
SDQ_A63
T33
T35
W35
W33
SC11
0.1uF-B
MD_A61
MD_A60
MD_A63
MD_A62
MD_A59
SDQS_A7*
Y35
V34
V33
U34
U33
R32
R34
U35
MPD_A7
MD_A56
MD_A57
MD_A58
DQS_L_A7
AE35
AE34
AA32
MD_A54
MD_A52
MD_A55
DQS_H_A7
MD_A53
D D
R209
C C
CAP Close to pin AE8
1_8VSTR
DESIGN NOTE:
BUFFERS CALIBRATE TO
20/80% OF V_SM. INTERNAL
B B
BUFFERS SET TO 20 OHMS
BC142
ER102
80.6-1
0.1uF
ER96
80.6-1
SMRCOMP_N
SMRCOMP_P
SDQ_B63
Y26
U26
W26
AA29
SDQS_B7*
V28
V29
Y28
W27
W31
W29
AA28
AE29
AB27
AC28
SDQ_B53
SDQ_B54
SDQ_B55
SDQS_B7
SDM_B7
SDQ_B56
SDQ_B57
SDQ_B58
SDQ_B59
SDQ_B60
SDQ_B61
SDQ_B62
MD_A51
W34
AE31
4
STP21
STP12
SDREFA
AE7
SVREF0
SDM_A5
SDQ_A40
SDQ_A41
SDQ_A42
SDQ_A43
SDQ_A44
SDQ_A45
SDQ_A46
SDQ_A47
SDQS_A6
SDM_A6
SDQ_A48
SDQ_A49
SDQ_A50
SDQ_A51
SDQS_A6*
Y33
AA33
AA35
AD31
AD35
MD_A50
MD_A49
MPD_A6
MD_A48
DQS_L_A6
SDM_B6
SDQ_B48
SDQ_B49
SDQ_B50
SDQ_B51
SDQ_B52
AF27
AE27
AB26
AD24
AC26
AJ33
AJ34
AF34
AA34
DQS_H_A6
AC30
AE33
AG32
MD_A43
MD_A45
MD_A46
MD_A47
SDQ_B45
SDQ_B46
SDQ_B47
SDQS_B6
SDQS_B6*
AJ29
AK33
AB31
AG30
AG27
SDQS_A5*
AF33
AH33
AH35
AG34
AG33
MD_A42
MD_A40
MD_A41
MPD_A5
DQS_L_A5
SMRCOMP_N
SMRCOMP_P
SMOCDCOMP0
SMOCDCOMP1
AE5
AF5
AG8
AG4
SRCOMP1
SRCOMP0
SOCOMP1
SOCOMP0
SDM_B5
SDQ_B40
SDQ_B41
SDQ_B42
SDQ_B43
SDQ_B44
AJ31
AF28
AK32
AH31
AG31
1
DCLKA_L5
DCLKA_L4
RSV_TP0
SDQ_A37
SM_SLEWIN1
SDQ_B38
AH15
RSV_TP1
SDQ_A36
AH27
MD_A35
MD_A36
STP42
SDQ_B37
AD23
AB33
SDQ_A35
AL31
AK31
MD_A34
STP26
1
1
AK15
AN14
RSV_TP2
SDQ_B36
AJ26
AF23
RSV1
SDQ_A34
RSV_TP3
SDQ_B35
AJ28
MD_A33
AL26
DCLKA_H5
AC33
AN2
AB34
SCMDCLK_A5
SCMDCLK_A4#
SCMDCLK_A5#
SDM_A4
SDQ_A32
SDQ_A33
SDQS_A4*
AL29
AK29
AK27
MPD_A4
MD_A32
DQS_L_A4
DCLKB_L5
AD32
AD29
RSV2
SCMDCLK_B5#
SDM_B4
SDQ_B32
SDQ_B33
SDQ_B34
AF24
AF25
AG24
1
SM_XSLEWIN
AE16
AK12
AJ12
SM_SLEWIN0
SM_SLEWOUT0
SDQ_A38
SDQ_A39
SDQS_A5
AL27
AL30
AN30
AG35
MD_A37
MD_A39
DQS_H_A5
MD_A38
SDREFB
SM_YSLEWIN
AE10
AE8
AF9
SVREF1
SM_SLEWOUT1
SDQ_B39
SDQS_B5
SDQS_B5*
AJ25
AL25
AH28
AH30
3
11/2
DCLKA_L0
DCLKA_L2
DCLKA_L3
DCLKA_L1
DCLKA_H2
DCLKA_H4
DCLKA_H3
DCLKA_H1
AM2
AC34
AN25
AN3
AM24
SCMDCLK_A4
SCMDCLK_A3#
SDQS_A4
AM30
DQS_H_A4
AP25
AM3
AC35
SCMDCLK_A1
SCMDCLK_A2
SCMDCLK_A3
SCMDCLK_A1#
SCMDCLK_A2#
SDQ_A27
SDQ_A28
SDQ_A29
SDQ_A30
SDQ_A31
AF19
AF16
AK16
AE19
AH18
AD17
MD_A28
MD_A30
MD_A27
MD_A26
MD_A31
MD_A29
ODTA_1
ODTA_2
ODTA_3
DCLKA_H0
AN32
AP29
AP33
AN26
SODT_A2
SODT_A3
SCMDCLK_A0
SCMDCLK_A0#
DDR2 Channel A
SDQS_A3
SDM_A3
SDQ_A24
SDQ_A25
SDQ_A26
SDQS_A3*
AJ17
AL17
AF17
AH16
AG17
DQS_H_A3
MPD_A3
MD_A24
MD_A25
DQS_L_A3
CKEA_0
CKEA_1
CKEA_2
CKEA_3
ODTA_0
AP30
AM18
AN18
AR19
SCKE_A2
SCKE_A3
SODT_A0
SODT_A1
SDQ_A20
SDQ_A21
SDQ_A22
SDQ_A23
AP5
AN9
AN5
AN8
AR8
MD_A23
MD_A19
MD_A21
MD_A20
MD_A22
CSA_L0
CSA_L1
CSA_L2
CSA_L3
AP19
AR28
AN31
SCS_A2#
SCS_A3#
SCKE_A0
SCKE_A1
SDM_A2
SDQ_A16
SDQ_A17
SDQ_A18
SDQ_A19
AP6
AP9
AN7
AR5
MD_A18
MD_A17
MD_A16
MPD_A2
SBSA_0
SBSA_1
SBSA_2
AR29
AP32
AR27
AN27
AN20
SBS_A0
SBS_A1
SBS_A2
SCS_A0#
SCS_A1#
SDQ_A12
SDQ_A13
SDQ_A14
SDQ_A15
SDQS_A2
SDQS_A2*
AJ1
AJ3
AP2
AP3
AP7
AR7
DQS_H_A2
MD_A13
MD_A15
MD_A12
MD_A14
DQS_L_A2
11/2
SBSB_0
SBSB_1
CSB_L1
CSB_L2
CKEB_1
CKEB_2
DCLKB_L4
DCLKB_H5
DCLKB_H4
DCLKB_L3
DCLKB_L2
DCLKB_H3
DCLKB_H2
DCLKB_L1
DCLKB_L0
DCLKB_H1
DCLKB_H0
AH22
AK9
AE26
AL23
AJ11
AD28
AK22
AL11
SCMDCLK_B4
SCMDCLK_B5
SCMDCLK_B3#
SCMDCLK_B4#
SDQ_B31
SDQS_B4
SDQS_B4*
AF22
AH25
AG26
AG23
AL9
AE25
SCMDCLK_B0
SCMDCLK_B1
SCMDCLK_B2
SCMDCLK_B3
SCMDCLK_B0#
SCMDCLK_B1#
SCMDCLK_B2#
DDR2 Channel B
SDQ_B24
SDQ_B25
SDQ_B26
SDQ_B27
SDQ_B28
SDQ_B29
SDQ_B30
AL18
AE22
AK19
AH19
AH21
AD21
AD18
AG20
CKEB_3
ODTB_0
ODTB_1
ODTB_2
ODTB_3
AM33
AL34
AL35
AK34
SODT_B2
SODT_B3
SDQS_B3
SDM_B3
SDQS_B3*
AF20
AD20
AN10
AR9
AM9
SCKE_B2
SCKE_B3
SODT_B0
SODT_B1
SDQ_B20
SDQ_B21
SDQ_B22
SDQ_B23
AF14
AE13
AD15
AD12
AG14
CSB_L0
CKEB_0
CSB_L3
SBSB_2
AP10
AN33
AM34
AP34
AN34
SCS_B2#
SCS_B3#
SCKE_B0
SCKE_B1
SDM_B2
SDQ_B16
SDQ_B17
SDQ_B18
SDQ_B19
AF13
AH13
AH12
AD14
AL14
AR16
AN16
AN11
SBS_B0
SBS_B1
SBS_B2
SCS_B0#
SCS_B1#
SDQ_B13
SDQ_B14
SDQ_B15
SDQS_B2
SDQS_B2*
AL7
AK13
AG10
AG11
SRAS_L_A
AP27
SRAS_A#
SDQ_A11
AP4
MD_A11
SDQ_B12
AJ7
SCAS_L_A
AN29
SCAS_A#
SDQ_A10
AN4
MD_A10
SRAS_L_B
AN17
SRAS_B#
SDQ_B11
AE11
SWE_L_A
AN28
AK3
MD_A9
SCAS_L_B
AP18
AF11
SWE_A#
SDQ_A9
SCAS_B#
SDQ_B10
SDQ_A8
AK2
MD_A8
SWE_L_B
AP17
SWE_B#
SDQ_B9
AL8
2
MAAA_12
MAAA_11
MAAA_13
AM21
AR20
AP31
SMAA_A12
SMAA_A13
SDM_A1
SDQS_A1*
AL3
AL1
AL2
MPD_A1
DQS_H_A1
DQS_L_A1
MAAB_12
MAAB_13
AR11
AL33
SMAA_B13
SDM_B1
SDQ_B8
AJ8
AH9
AH10
MAAA_7
MAAA_9
MAAA_8
MAAA_10
MAAA_6
AM27
AN23
AP21
AN22
AN21
SMAA_A6
SMAA_A7
SMAA_A8
SMAA_A9
SMAA_A10
SMAA_A11
REV=1.0
SDQ_A4
SDQ_A5
SDQ_A6
SDQ_A7
SDQS_A1
AE2
AE1
AH2
AG3
MD_A6
MD_A7
MD_A4
MD_A5
MAAB_10
MAAB_11
MAAB_9
MAAB_8
MAAB_7
AP15
AP11
AL12
AN13
AR12
SMAA_B7
SMAA_B8
SMAA_B9
SMAA_B10
SMAA_B11
SMAA_B12
REV=1.0
SDQ_B5
SDQ_B6
SDQ_B7
SDQS_B1
SDQS_B1*
AL5
AH7
AM5
AK10
1
MD_A[0..63]13
DQS_L_A[0..7]13
MAAA_5
MAAA_1
MAAA_4
MAAA_3
MAAA_2
MAAA_0
AP26
AR24
AL24
AP23
AR23
AP22
SMAA_A4
SMAA_A5
SDQ_A2
SDQ_A3
AJ2
AF3
AH3
MD_A1
MD_A2
MD_A3
MAAB_6
MAAB_5
MAAB_4
AP14
AM12
AP13
SMAA_B5
SMAA_B6
SDQ_B3
SDQ_B4
AL6
AN6
AG9
GMCHB
SMAA_A0
SMAA_A1
SMAA_A2
SMAA_A3
SDQS_A0
SDM_A0
SDQ_A0
SDQ_A1
SDQS_A0*
Grantsd a l e DDR2 M CH_ 0
AF2
AE3
AG1
AG2
MPD_A0
MD_A0
DQS_H_A0
DQS_L_A0
MAAB_2
MAAB_3
MAAB_1
MAAB_0
AM15
AR15
AN15
AL15
SMAA_B4
SDQ_B2
AJ6
GMCHC
SMAA_B0
SMAA_B1
SMAA_B2
SMAA_B3
SDQS_B0
SDM_B0
SDQ_B0
SDQ_B1
SDQS_B0*
Grantsda le DDR2 MCH_0
AJ5
AL4
AK5
AH4
DQS_H_A[0 ..7 ]13
MPD_A[0..7]13
MAAA_[0..13]13
CSA_L[0..3]13
CKEA_[0..3]13
DCLKA_L[0..5]13
DCLKA_H[0..5]13
ODTA_[0..3]13
SBSA_[0..2]13
SWE_L_A13
SCAS_L_A13
SRAS_L_A13
MD_B[0..63]14
DQS_L_B[0..7]14
DQS_H_B[0 ..7 ]14
MPD_B[0..7]14
MAAB_[0..13]14
CSB_L[0..3]14
CKEB_[0..3]14
DCLKB_L[0..5]14
DCLKB_H[0..5]14
ODTB_[0..3]14
SBSB_[0..2]14
SWE_L_B14
SCAS_L_B14
SRAS_L_B14
MD_A[0..63]
DQS_L_A[0..7]
DQS_H _ A[0 ..7]
MPD_A[0..7]
MAAA_[0..13]
CSA_L[0..3]
CKEA_[0..3]
DCLKA_L[0..5]
DCLKA_H[0..5]
ODTA_[0..3]
SBSA_[0..2]
SWE_L_A
SCAS_L_A
SRAS_L_A
MD_B[0..63]
DQS_L_B[0..7]
DQS_H _ B[0 ..7]
MPD_B[0..7]
MAAB_[0..13]
CSB_L[0..3]
CKEB_[0..3]
DCLKB_L[0..5]
DCLKB_H[0..5]
ODTB_[0..3]
SBSB_[0..2]
SWE_L_B
SCAS_L_B
SRAS_L_B
DQS_H_B7
MD_B60
MD_B56
MD_B61
MD_B63
ER140
40.2-1
A A
SR1
40.2-1-B
SMOCDCOMP1
SMOCDCOMP0
5
MD_B57
MD_B62
MD_B58
MD_B59
MPD_B7
DQS_L_B7
MD_B52
MD_B49
MD_B54
MD_B53
MD_B51
MD_B50
MD_B55
MPD_B6
MD_B48
DQS_H_B6
DQS_L_B6
4
MD_B43
MD_B44
MD_B40
MD_B41
MD_B42
MD_B46
MD_B45 MD_A44
MD_B47
MD_B38
MD_B34
MD_B39
DQS_H_B5
MPD_B5
MD_B37
DQS_L_B5
MPD_B4
MD_B32
MD_B35
MD_B36
MD_B33
DQS_L_B4
DQS_H_B4
MD_B27
MD_B29
MD_B30
MD_B31
MPD_B3
MD_B25
MD_B24
MD_B26
MD_B28
DQS_L_B3
MD_B20
MD_B18
MD_B21
MD_B19
MD_B22
MD_B23
DQS_H_B3
MD_B16
MD_B17
MD_B14
MD_B15
DQS_H_B2
MPD_B2
DQS_L_B2
MD_B9
MD_B10
MD_B11
MD_B12
MD_B13
MD_B7
MD_B8
MPD_B1
MD_B5
MD_B6
DQS_L_B1
DQS_H_B1
MPD_B0
MD_B0
MD_B3
MD_B2
MD_B1
MD_B4
DQS_H_B0
DQS_L_B0
Elitegroup Computer Systems
Title
Size Documen t Number Re v
B
3
2
Date: Sheet
I-GSD(MCH)Part B & C
915G-M3
of
11 36Friday, March 25, 2005
1
1.0
1
A A
B B
C C
AJ21
AK21
AK24
AL21
AL20
AK18
AJ24
AJ23
AJ18
AJ20
GMCHG
RSV21
RSV22
RSV23
RSV24
RSV25
RSV26
RSV27
RSV28
RSV29
RSV30
A3
VSS
A5
VSS
A10
VSS
A18
VSS
A26
VSS
A30
VSS
A33
VSS
B2
VSS
B5
VSS
B6
VSS
B7
VSS
B8
VSS
B9
VSS
B10
VSS
B12
VSS
B14
VSS
B16
VSS
B18
VSS
B24
VSS
B28
VSS
C1
VSS
C3
VSS
C4
VSS
C11
VSS
C13
VSS
C17
VSS
C18
VSS
C23
VSS
C35
VSS
D3
VSS
D4
VSS
D6
VSS
D7
VSS
D8
VSS
D9
VSS
D10
VSS
D11
VSS
D15
VSS
D16
VSS
D18
VSS
D23
VSS
D25
VSS
D26
VSS
D28
VSS
D30
VSS
D31
VSS
D32
VSS
E1
VSS
E2
VSS
E4
VSS
E6
VSS
E8
VSS
E10
VSS
E17
VSS
E18
VSS
E23
VSS
E26
VSS
E29
VSS
F2
VSS
F4
VSS
F5
VSS
F6
VSS
F8
VSS
F10
VSS
F16
VSS
F18
VSS
F23
VSS
F25
VSS
F29
VSS
F30
VSS
F32
VSS
F35
VSS
VSSG2VSSG4VSSG7VSSG8VSSG9VSS
2
V31
V30
U30
V32
Y30
AB29
R31
R30
AA31
AA30
RSV31
RSV32
RSV33
RSV34
RSV35
RSV36
RSV37
RSV38
RSV39
RSV40
RSV
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSH2VSSH4VSSH5VSSH6VSSH9VSS
VSS
H10
H13
G10
G11
G13
G15
G17
G19
G20
G23
G26
G27
G28
H21
VSS
3
AL13
AL16
AL19
AL22
AL32
AM4
AM6
AM7
AM8
AM29
AM31
AN1
AP8
AR3
AR6
AR13
AR17
AR21
AR25
AR30
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSJ2VSSJ4VSSJ7VSSJ8VSSJ9VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSK2VSSK4VSSK5VSSK6VSSK9VSS
J10
J15
J16
J17
J18
J20
J23
H24
H25
H27
H30
H32
H34
J30
VSS
AK28
AK30
AL10
VSS
VSS
VSS
K10
4
AK11
AK14
AK17
AK20
AK23
AK25
AK26
VSS
VSS
VSS
VSS
VSS
VSS
GND
VSS
VSS
VSS
VSS
VSS
VSS
K11
K14
K20
K24
K26
K28
K31
VSS
VSS
AK8
K32
VSS
VSS
AK7
VSS
VSS
K35
AJ32
AJ35
AK1
AK4
AK6
VSS
VSS
VSS
VSS
VSS
VSSL2VSSL4VSSL7VSSL8VSSL9VSS
5
AG22
AG25
AG28
AG29
AH1
AH5
AH6
AH8
AH11
AH14
AH17
AH20
AH23
AH26
AH29
AH32
AH34
AJ4
AJ9
AJ10
AJ13
AJ15
AJ16
AJ19
AJ22
AJ27
AJ30
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSM2VSSM4VSSM5VSSM6VSSM9VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSN2VSSN4VSSN7VSSN8VSSN9VSS
L11
L13
L15
L16
L17
L18
L20
L21
L22
L24
L27
L30
L32
M17
M20
M24
M25
M27
M29
M34
6
AF1
AF4
AF6
AF8
AF10
AF12
AF15
AF18
AF21
AF26
AF29
AF30
AF31
AF32
AF35
AG5
AG12
AG13
AG15
AG16
AG18
AG19
AG21
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
REV=1.0
VSS
VSS
VSS
VSSP2VSSP4VSSP5VSSP6VSSP9VSS
VSS
VSS
VSS
VSS
VSSR2VSSR4VSSR7VSSR8VSSR9VSS
P27
P29
P31
P32
N10
N28
N30
N32
P35
R26
VSS
7
AE32
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AE30
AE28
AE24
AE23
AE21
AE20
AE18
AE17
AE15
AE14
AE12
AE9
AE6
AE4
AD34
AD27
AD26
AD22
AD19
AD16
AD13
AD11
AC32
AC31
AC29
AC27
AB35
AB32
AB30
AB28
AA27
AA26
AA10
AA9
AA8
AA7
AA6
AA5
AA4
AA3
AA2
AA1
Y34
Y32
Y31
Y29
Y27
W32
W30
W28
W19
W17
V35
V27
V26
V18
V9
V6
V4
V2
V1
U32
U31
U29
U27
U19
U17
U9
U8
U7
U4
U2
T34
T32
T30
T28
T10
T7
T6
T5
T4
T2
VSS
VSS
R27
8
D D
Grantsdale DDR2 MCH_0
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
1
2
3
4
5
6
Date: Sheet
Schematic Change History
915G-M3
7
1.0
of
12 36Friday, March 25, 2005
8
A
B
C
D
E
VTT_DDR
DQS_L_A1
DQS_H_A1
DQS_L_A0
ODTA_1
ODTA_0
195
102
68
NC1
NC/TEST
19
NC2
CB(0)42CB(1)43CB(2)48CB(3)49CB(4)
ODT177ODT0
4 4
DIMM1
DDR2
DQS_H_A0
6
7
161
162
167
168
CB(5)
CB(6)
CB(7)
DQS(0)
DQS*(0)
DQS_H_A3
DQS_L_A2
DQS_H_A2
15
27
16
28
37
DSQ(1)
DSQ(2)
DSQ*(1)
DSQ*(2)
VSS2VSS5VSS8VSS11VSS14VSS17VSS20VSS23VSS26VSS29VSS32VSS35VSS38VSS41VSS44VSS47VSS50VSS65VSS66VSS79VSS82VSS85VSS88VSS91VSS94VSS97VSS
3 3
DQS_H_A1
DQS_L_A2
DQS_L_A1
DQS_L_A0
DIMM2
DDR2
ODTA_3
ODTA_2
195
102
68
19
NC1
NC2
CB(0)42CB(1)43CB(2)48CB(3)49CB(4)
ODT177ODT0
NC/TEST
DQS_H_A0
6
7
161
162
167
168
CB(5)
CB(6)
CB(7)
DQS(0)
DQS*(0)
DQS_H_A3
DQS_H_A2
15
27
16
28
37
DSQ(1)
DSQ(2)
DSQ*(1)
DSQ*(2)
VSS2VSS5VSS8VSS11VSS14VSS17VSS20VSS23VSS26VSS29VSS32VSS35VSS38VSS41VSS44VSS47VSS50VSS65VSS66VSS79VSS82VSS85VSS88VSS91VSS94VSS97VSS
DQS_L_A5
DQS_H_A5
DQS_H_A6
DQS(5)
VSS
DQS(5)
VSS
DQS_L_A7
DQS_H_A7
DQS_L_A6
92
104
113
105
114
DSQ(6)
DQS(7)
DQS*(5)
DSQ*(6)
DQS*(7)
VSS
VSS
VSS
VSS
VSS
VSS
VSS
118
121
124
127
130
133
136
139
DQS_H_A7
DQS_L_A7
DQS_H_A6
DQS_L_A6
DQS_L_A5
92
104
113
105
114
DSQ(6)
DQS(7)
DQS*(5)
DSQ*(6)
DQS*(7)
VSS
VSS
VSS
VSS
VSS
VSS
VSS
118
121
124
127
130
133
136
139
VSS
VSS
MPD_A1
MPD_A0
134
45
46
DQS(8)
VSS
142
46
DQS(8)
VSS
142
135
125
126
DQS*(8)
NC/DQS9*
DM0/DQS9
NC/DQS10*
DM1/DQS10
VSS
VSS
VSS
VSS
VSS
VSS
VSS
145
148
151
154
157
160
163
166
MPD_A1
MPD_A0
134
45
135
125
126
DQS*(8)
NC/DQS9*
DM0/DQS9
NC/DQS10*
DM1/DQS10
VSS
VSS
VSS
VSS
VSS
VSS
VSS
145
148
151
154
157
160
163
166
DQS_L_A3
DQS_L_A4
DQS_H_A4
36
83
84
93
DSQ(3)
DQS(4)
DSQ*(3)
DQS*(4)
VSS
VSS
VSS
VSS
100
103
106
109
112
115
DQS_H_A4
DQS_L_A3
DQS_H_A5
DQS_L_A4
36
83
84
93
DSQ(3)
DQS(4)
DSQ*(3)
DQS*(4)
VSS
VSS
VSS
VSS
100
103
106
109
112
115
VSS
VSS
MPD_A4
MPD_A2
MPD_A3
146
155
202
147
156
203
NC/DQS11*
NC/DQS12*
VSS
NC/DQS11*
VSS
NC/DQS13*
DM3/DQS12
DM4/DQS13
VSS
VSS
VSS
VSS
VSS
VSS
201
204
207
210
213
216
219
MPD_A4
MPD_A3
155
202
156
203
NC/DQS12*
NC/DQS13*
DM3/DQS12
DM4/DQS13
VSS
VSS
VSS
VSS
VSS
VSS
201
204
207
210
213
216
219
DM2/DQS11
VSS
169
198
MPD_A2
146
147
DM2/DQS11
VSS
169
198
MPD_A7
MPD_A6
MPD_A5
211
223
232
212
224
NC/DQS14*
NC/DQS15*
DM5/DQS14
DM6/DQS15
VSS
VSS
VSS
VSS
VSS
VSS
VSS
222
225
228
231
234
237
1_8VSTR VCC3
MPD_A5
MPD_A7
MPD_A6
211
223
232
212
224
NC/DQS14*
NC/DQS15*
DM5/DQS14
DM6/DQS15
VSS
VSS
VSS
VSS
VSS
VSS
VSS
222
225
228
231
234
237
MD_A1
MD_A0
164
233
165
DQ(0)3DQ(1)4DQ(2)9DQ(3)10DQ(4)
NC/DQS16*
NC/DQS17*
DM7/DQS16
DM8/DQS17
VDDQ51VDDQ56VDDQ62VDDQ72VDDQ75VDDQ78VDDQ
191
194
MD_A0
MD_A1
164
233
165
DQ(0)3DQ(1)4DQ(2)9DQ(3)10DQ(4)
NC/DQS16*
NC/DQS17*
DM7/DQS16
DM8/DQS17
VDDQ51VDDQ56VDDQ62VDDQ72VDDQ75VDDQ78VDDQ
191
194
MD_A2
VDDQ
181
MD_A2
VDDQ
181
MD_A3
VDDQ
175
MD_A3
VDDQ
175
MD_A4
122
VDDQ
170
MD_A4
122
VDDQ
170
VDDQ
VDDQ
MD_A5
MD_A6
MD_A7
123
128
129
DQ(5)
DQ(6)
VDD53VDD59VDD64VDD
MD_A6
MD_A5
MD_A7
123
128
129
DQ(5)
DQ(6)
VDD53VDD59VDD64VDD
MD_A15
MD_A10
21
DQ(9)
DQ(10)
VDD69VDD
172
MD_A10
21
DQ(9)
DQ(10)
VDD69VDD
172
MD_A11
MD_A12
131
DQ(11)22DQ(12)
VDD
187
184
MD_A11
MD_A12
131
DQ(11)22DQ(12)
VDD
187
184
MD_A13
MD_A14
132
140
141
DQ(13)
DQ(14)
DQ(15)
VDD
VDD
VDD
VDD67RC118RC055VDDSPD
178
189
MD_A13
MD_A14
MD_A15
132
140
141
DQ(13)
DQ(14)
DQ(15)
VDD
VDD
VDD
VDD67RC118RC055VDDSPD
178
189
MD_A16
MD_A16
MD_A9
MD_A8
12
13
DQ(7)
DQ(8)
197
MD_A9
MD_A8
12
13
DQ(7)
DQ(8)
197
MD_A18
MD_A20
MD_A17
MD_A19
DQ(16)24DQ(17)25DQ(18)30DQ(19)31DQ(20)
238
SDREFC
BC180
MD_A20
MD_A19
MD_A17
MD_A18
DQ(16)24DQ(17)25DQ(18)30DQ(19)31DQ(20)
238
143
VREF1SCL
143
VREF1SCL
MD_A21
144
120
SCLK
MD_A21
144
120
MD_A22
149
DQ(21)
119
SDATA
0.1uF
MD_A22
149
DQ(21)
119
DQ(22)
SDA
DQ(22)
SDA
MD_A23
MD_A24
150
DQ(23)
SA2
240
101
MD_A24
MD_A23
150
DQ(23)
SA2
240
101
MD_A28
MD_A27
MD_A25
MD_A26
152
DQ(24)33DQ(25)34DQ(26)39DQ(27)40DQ(28)
SA0
SA1
BA1
239
190
SBSA_0
SBSA_1
MD_A28
MD_A25
MD_A26
MD_A27
152
DQ(24)33DQ(25)34DQ(26)39DQ(27)40DQ(28)
SA0
SA1
BA1
239
190
MD_A31
MD_A30
MD_A29
153
158
159
DQ(29)
DQ(30)
BA071CKE1
171
CKEA_0
CKEA_1
MD_A31
MD_A30
MD_A29
153
158
159
DQ(29)
DQ(30)
BA071CKE1
171
MD_A32
MD_A33
MD_A34
DQ(31)
DQ(32)80DQ(33)81DQ(34)86DQ(35)87DQ(36)
CKE052S1*76S0*
193
CSA_L0
CSA_L1
MD_A32
MD_A33
MD_A34
DQ(31)
DQ(32)80DQ(33)81DQ(34)86DQ(35)87DQ(36)
CKE052S1*76S0*
193
MD_A35
MD_A36
199
221
DCLKA_L2
MD_A35
MD_A36
199
221
MD_A43
MD_A38
MD_A37
200
205
DQ(37)
CK2*/RFU
CK2/RFU
220
138
DCLKA_L1
DCLKA_H2
MD_A37
MD_A38
200
205
DQ(37)
CK2*/RFU
CK2/RFU
220
138
MD_A40
MD_A39
206
DQ(38)
DQ(39)
CK1*/RFU
CK1/RFU
137
186
DCLKA_L0
DCLKA_H1
MD_A39
MD_A40
206
DQ(38)
DQ(39)
CK1*/RFU
CK1/RFU
137
186
MD_A41
MD_A42
MD_A44
208
DQ(40)89DQ(41)90DQ(42)95DQ(43)96DQ(44)
CK0*
CK0
185A0188A1183
MAAA_0
MAAA_1
DCLKA_H0
MD_A44
MD_A41
MD_A43
MD_A42
208
DQ(40)89DQ(41)90DQ(42)95DQ(43)96DQ(44)
CK0*
CK0
185A0188A1183
MD_A45
MD_A46
MD_A47
MD_A49
MD_A48
209
214
215
DQ(45)
DQ(46)
DQ(47)
DQ(48)98DQ(49)99DQ(50)
A263A3
A461A560A6
182
180
MAAA_3
MAAA_5
MAAA_4
MAAA_6
MAAA_2
MD_A46
MD_A45
MD_A49
MD_A47
MD_A48
209
214
215
DQ(45)
DQ(46)
DQ(47)
DQ(48)98DQ(49)99DQ(50)
A263A3
A461A560A6
182
180
MD_A56
MD_A60
MD_A62
MD_A61
MD_A58
MD_A54
MD_A51
MD_A50
MD_A52
MD_A53
MD_A55
107
108
217
218
226
227
110
DQ(51)
DQ(52)
DQ(53)
DQ(54)
DQ(55)
A758A8
A10/AP70A1157A12
179A9177
176
196
MAAA_9
MAAA_13
MAAA_10
MAAA_12
MAAA_8
MAAA_11
MAAA_7
MD_A53
MD_A56
MD_A54MAAA_11
MD_A50
MD_A55
MD_A51
MD_A52
107
108
217
218
226
227
110
DQ(51)
DQ(52)
DQ(53)
DQ(54)
DQ(55)
A758A8
A10/AP70A1157A12
179A9177
176
196
MD_A57
111
DQ(56)
A13
174
MD_A57
111
DQ(56)
A13
174
MD_A59
116
117
DQ(57)
DQ(58)
A14
A15
173
SBSA_2
MD_A59
MD_A58
116
117
DQ(57)
DQ(58)
A14
A15
173
MD_A63
229
230
235
236
DQ(59)
DQ(60)
DQ(61)
DQ(62)
A16/BA254CAS*74RAS*
73
192
SCAS_L_A
SRAS_L_A
SWE_L_A
MD_A63
MD_A60
MD_A62
MD_A61
229
230
235
236
DQ(59)
DQ(60)
DQ(61)
DQ(62)
A16/BA254CAS*74RAS*
73
192
DQ(63)
WE*
DQ(63)
WE*
MAAA_9
MAAA_7
MAAA_11
MAAA_12
SBSA_0
MAAA_0
MAAA_1
MAAA_2
MAAA_4
MAAA_6
MAAA_8
MAAA_5
MAAA_13
MAAA_3
SCAS_L_A
SWE_L_A
SRAS_L_A
SBSA_1
MAAA_10
SBSA_2
CKEA_0
CKEA_3
CKEA_1
CKEA_2
CSA_L1
CSA_L3
ODTA_0
CSA_L0
CSA_L2
ODTA_1
ODTA_3
ODTA_2
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R246 33-04
R248 33-04
R240 33-04
1 2
3 4
5 6
7 8
R242 33-04
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R243 39-04
R244 39-04
R245 39-04
R239 39-04
RN45
33-8P4R-04
RN41
33-8P4R-04
RN36
33-8P4R-04
RN48
33-8P4R-04
RN37
39-8P4R-04
RN84
39-8P4R-04
2 2
1_8VSTR
1 1
75-1
ER114
1 2
ER113
1 2
SDREFC
75-1
BC178
0.1uF
A
5VSB
12
R280
1_8VSTR
PN
R533
10K-O
Q89
MMBT3904LT1-S-O
B
E C
INDICATE STABDBY POWER
330-O
LED
LED-RD-O
1_8VSTR 1_8VSTR
BC176 0.1uF
BC163 0.1uF
BC166 0.1uF
BC172 0.1uF
B
BC174 0.1uF
BC169 0.1uF
BC164 0.1uFBC161 0.1uF
BC175 0.1uF
EC45 1000uF-6.3V
+
1
EC46 1800uF-6.3V
+
1
VCC31_8VSTR
SDREFC
SDATA
SCLK
VCC3
BC181
0.1uF
VTT_DDR
BC200
BC185
0.1uF
0.1uF
SDATA8,14,18
SCLK8,14,18
C
CSA_L3
CKEA_3
CKEA_2
SBSA_0
SBSA_1
BC189
BC205
0.1uF
SDATA
SCLK
DCLKA_L4
DCLKA_L5
CSA_L2
DCLKA_L3
MAAA_2
MAAA_1
MAAA_0
DCLKA_H4
DCLKA_H5
BC190
BC209
0.1uF
0.1uF
C100
C99
MAAA_3
DCLKA_H3
BC203
0.1uF
0.1uF
100pF-O
100pF-O
MAAA_10
MAAA_9
MAAA_12
MAAA_8
MAAA_5
MAAA_6
MAAA_7
MAAA_4
BC192
BC186
BC201
0.1uF
0.1uF
D
SRAS_L_A
MAAA_13
SWE_L_A
SCAS_L_A
SBSA_2
1
+
EC53
MC82
MC80
0.1uF
4.7uF-16V-08
220uF-16V
4.7uF-16V-08
MD_A[0..63]11
DQS_L_A[0..7]11
DQS_H_A[0..7]11
MPD_A[0..7]11
MAAA_[0..13]11
CSA_L[0..3]11
CKEA_ [0 ..3 ]11
DCLKA_L[0..5]11
DCLKA_H[0..5]11
ODTA_[0..3]11
SBSA_[0..2]11
SWE_L_A11
SCAS_L_A11
SRAS_L_A11
Elitegroup Computer Systems
Title
DDIMM 1&2 ( DDR SDRAMs )
Size Document Number Re v
Custom
Date: Sheet
915G-M3
E
MD_A[0..63]
DQS_L_A[0..7]
DQS_H_A[0..7]
MPD_A[0..7]
MAAA_[0..13]
CSA_L[0..3]
CKEA_[0..3]
DCLKA_L[0..5]
DCLKA_H[0..5 ]
ODTA_[0..3]
SBSA_[0..2]
SWE_L_A
SCAS_L_A
SRAS_L_A
13
of
1.0
36Friday, March 25, 2005
A
B
C
D
E
VTT_DDR
CK0
MD_B48
MD_B44
MD_B42
MD_B43
208
MAAB_0
MAAB_1
MD_B42
MD_B44
MD_B43
208
MD_B51
MD_B49
MD_B50
MD_B45
MD_B46
MD_B47
209
214
215
107
108
DQ(45)
DQ(46)
DQ(47)
DQ(48)98DQ(49)99DQ(50)
A263A3
A461A560A6
A758A8
182
180
179A9177
MAAB_6
MAAB_8
MAAB_5
MAAB_3
MAAB_2
MAAB_4
MAAB_7
MD_B49
MD_B45
MD_B46
MD_B47
MD_B48
MD_B51
MD_B50
209
214
215
107
108
DQ(45)
DQ(46)
DQ(47)
DQ(48)98DQ(49)99DQ(50)
MD_B58
MD_B61
MD_B59
MD_B62
MD_B54
226
DQ(53)
A10/AP70A1157A12
MAAB_11
MD_B54
226
DQ(53)
MD_B60
MD_B57
MD_B56
MD_B55
227
110
DQ(54)
DQ(55)
176
196
MAAB_12
MAAB_13
MD_B55
MD_B56
227
110
DQ(54)
DQ(55)
111
DQ(56)
A13
174
MD_B57
111
DQ(56)
116
117
DQ(57)
DQ(58)
A14
A15
173
SBSB_2
MD_B59
MD_B58
116
117
DQ(57)
DQ(58)
MD_B63
229
230
235
236
DQ(59)
DQ(60)
DQ(61)
DQ(62)
A16/BA254CAS*74RAS*
73
192
SWE_L_B
SCAS_L_B
SRAS_L_B
MD_B63
MD_B61
MD_B60
MD_B62
229
230
235
236
DQ(59)
DQ(60)
DQ(61)
DQ(62)
SBSB_1
MAAB_0
MAAB_1
MAAB_2
MAAB_3
MAAB_4
DQ(63)
WE*
MAAB_6
MAAB_5
MAAB_8
MAAB_7
MAAB_9
MAAB_11
MAAB_12
MAAB_13
SCAS_L_B
SWE_L_B
MAAB_10
SBSB_0
SRAS_L_B
SBSB_2
CKEB_1
CKEB_0
CKEB_3
CKEB_2
ODTB_2
CSB_L1
CSB_L3
ODTB_0
CSB_L0
CSB_L2
ODTB_1
ODTB_3
R290 33-04
R289 33-04
R291 33-04
R296 33-04
R297 39-04
R298 39-04
R299 39-04
R292 39-04
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN77
33-8P4R-04
RN80
33-8P4R-04
RN57
33-8P4R-04
12
12
12
RN64
33-8P4R-04
12
RN73
39-8P4R-04
RN83
39-8P4R-04
12
12
12
12
DQ(63)
MD_B53
MD_B52
217
218
DQ(51)
DQ(52)
MAAB_10
MAAB_9
MD_B52
MD_B53
217
218
DQ(51)
DQ(52)
DQS_H_B7
DQS(5)
VSS
DQS(5)
DQS_L_B7
DQS_H_B6
DQS_L_B6
DQS_L_B5
92
104
113
105
114
DSQ(6)
DQS(7)
DQS*(5)
DSQ*(6)
DQS*(7)
VSS
VSS
VSS
VSS
VSS
VSS
VSS
118
121
124
127
130
133
136
139
DQS_L_B6
DQS_L_B7
DQS_L_B5
DQS_H_B7
DQS_H_B6
92
104
113
105
114
DSQ(6)
DQS(7)
DQS*(5)
DSQ*(6)
DQS*(7)
VSS
MPD_B1
MPD_B0
45
46
DQS(8)
VSS
142
46
DQS(8)
135
125
126
134
DQS*(8)
NC/DQS9*
DM0/DQS9
NC/DQS10*
DM1/DQS10
VSS
VSS
VSS
VSS
VSS
VSS
VSS
145
148
151
154
157
160
163
166
MPD_B1
MPD_B0
45
135
125
126
134
DQS*(8)
NC/DQS9*
DM0/DQS9
NC/DQS10*
DM1/DQS10
VSS
MPD_B4
MPD_B3
MPD_B2
147
156
146
155
NC/DQS11*
NC/DQS12*
DM2/DQS11
DM3/DQS12
VSS
VSS
VSS
VSS
VSS
169
198
201
204
207
210
MPD_B3
MPD_B2
147
156
146
155
NC/DQS11*
NC/DQS12*
DM2/DQS11
DM3/DQS12
VSS
MPD_B6
MPD_B7
MPD_B5
203
212
202
DM4/DQS13
VSS
213
MPD_B4
202
DM4/DQS13
224
211
223
232
NC/DQS13*
NC/DQS14*
NC/DQS15*
DM5/DQS14
DM6/DQS15
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
216
219
222
225
228
231
234
237
MPD_B5
MPD_B7
MPD_B6
203
212
224
211
223
232
NC/DQS13*
NC/DQS14*
NC/DQS15*
DM5/DQS14
DM6/DQS15
MD_B1
MD_B0
233
165
164
DQ(0)3DQ(1)4DQ(2)9DQ(3)10DQ(4)
NC/DQS16*
NC/DQS17*
DM7/DQS16
DM8/DQS17
VDDQ51VDDQ56VDDQ62VDDQ72VDDQ75VDDQ78VDDQ
191
194
MD_B0
MD_B1
233
165
164
DQ(0)3DQ(1)4DQ(2)9DQ(3)10DQ(4)
NC/DQS16*
NC/DQS17*
DM7/DQS16
DM8/DQS17
MD_B2
VDDQ
181
MD_B2
MD_B3
VDDQ
175
MD_B3
MD_B4
122
VDDQ
170
MD_B4
122
VDDQ
MD_B7
MD_B5
MD_B6
123
128
129
DQ(5)
DQ(6)
VDD53VDD59VDD64VDD
MD_B6
MD_B7
MD_B5
123
128
129
DQ(5)
DQ(6)
MD_B8
MD_B14
MD_B19
MD_B13
MD_B9
MD_B10
MD_B12
MD_B15
MD_B17
MD_B11
MD_B16
21
131
132
140
13
MD_B9
13
DQ(9)
DQ(10)
VDD69VDD
172
MD_B10
21
DQ(9)
DQ(10)
DQ(11)22DQ(12)
VDD
187
184
MD_B12
MD_B11
131
DQ(11)22DQ(12)
141
DQ(13)
DQ(14)
DQ(15)
VDD
VDD
VDD
VDD67RC118RC055VDDSPD
178
189
VCC31_8VSTR
MD_B15
MD_B13
MD_B14
132
140
141
DQ(13)
DQ(14)
DQ(15)
DQ(16)24DQ(17)25DQ(18)30DQ(19)31DQ(20)
MD_B17
MD_B16
DQ(16)24DQ(17)25DQ(18)30DQ(19)31DQ(20)
12
DQ(7)
DQ(8)
197
MD_B8
12
DQ(7)
DQ(8)
MD_B24
MD_B20
MD_B22
143
SDREFDSDREFD
MD_B20
143
MD_B21
144
DQ(21)
VREF1SCL
120
SCLK
MD_B21
144
DQ(21)
MD_B23
149
150
DQ(22)
SDA
119
101
SDATA
VCC3
0.1uF
MD_B23
MD_B22
149
150
DQ(22)
MD_B26
MD_B25
DQ(23)
DQ(24)33DQ(25)34DQ(26)39DQ(27)40DQ(28)
SA0
SA1
SA2
239
240
MD_B25
MD_B26
MD_B24
DQ(23)
DQ(24)33DQ(25)34DQ(26)39DQ(27)40DQ(28)
MD_B18
238
BC225
MD_B19
MD_B18
DQS_L_B1
DQS_H_B0
DQS_L_B0
ODTB_1
ODTB_0
195
102
68
NC1
19
NC2
NC/TEST
4 4
DIMM3
DDR2
161
162
CB(0)42CB(1)43CB(2)48CB(3)49CB(4)
ODT177ODT0
DQS_H_B1
6
15
7
16
167
168
CB(5)
CB(6)
CB(7)
DQS(0)
DSQ(1)
DQS*(0)
DSQ*(1)
VSS2VSS5VSS8VSS11VSS14VSS17VSS20VSS23VSS26VSS29VSS32VSS35VSS38VSS41VSS44VSS47VSS50VSS65VSS66VSS79VSS82VSS85VSS88VSS91VSS94VSS97VSS
3 3
DQS_L_B0
DQS_H_B1
DQS_H_B0
DQS_L_B1
6
15
7
16
168
CB(6)
CB(7)
DQS(0)
DSQ(1)
DQS*(0)
DSQ*(1)
DIMM4
DDR2
ODTB_3
ODTB_2
195
102
68
19
NC1
NC2
NC/TEST
161
162
167
CB(0)42CB(1)43CB(2)48CB(3)49CB(4)
ODT177ODT0
CB(5)
DQS_H_B4
DQS_L_B3
DQS_H_B2
DQS_L_B2
27
28
DSQ(2)
DSQ*(2)
DQS_L_B2
DQS_H_B2
27
28
DSQ(2)
DSQ*(2)
DQS_H_B5
36
83
37
84
93
DSQ(3)
DQS(4)
DSQ*(3)
DQS*(4)
VSS
VSS
VSS
VSS
100
103
106
109
112
115
DQS_L_B4
DQS_H_B4
DQS_H_B3
DQS_H_B5
DQS_L_B3
36
83
37
84
93
DSQ(3)
DQS(4)
DSQ*(3)
DQS*(4)
DQS_L_B4
DQS_H_B3
MD_B27
MD_B28
152
BA1
190
SBSB_1
SBSB_0
MD_B27
MD_B28
152
MD_B29
MD_B31
MD_B30
153
158
159
DQ(29)
DQ(30)
BA071CKE1
171
CKEB_0
CKEB_1
MD_B31
MD_B29
MD_B30
153
158
159
DQ(29)
DQ(30)
MD_B33
MD_B34
MD_B32
DQ(31)
DQ(32)80DQ(33)81DQ(34)86DQ(35)87DQ(36)
CKE052S1*76S0*
193
CSB_L1
CSB_L0
MD_B34
MD_B33
MD_B32
DQ(31)
DQ(32)80DQ(33)81DQ(34)86DQ(35)87DQ(36)
MD_B36
MD_B38
MD_B35
MD_B41
MD_B37
MD_B40
MD_B39
199
200
205
206
DQ(37)
DQ(38)
DQ(39)
DQ(40)89DQ(41)90DQ(42)95DQ(43)96DQ(44)
CK2*/RFU
CK2/RFU
CK1*/RFU
CK1/RFU
CK0*
221
220
138
137
186
185A0188A1183
DCLKB_L2
DCLKB_L0
DCLKB_H1
DCLKB_H0
DCLKB_L1
DCLKB_H2
MD_B38
MD_B35
MD_B39
MD_B41
MD_B37
MD_B40
MD_B36
199
200
205
206
DQ(37)
DQ(38)
DQ(39)
DQ(40)89DQ(41)90DQ(42)95DQ(43)96DQ(44)
2 2
VSS2VSS5VSS8VSS11VSS14VSS17VSS20VSS23VSS26VSS29VSS32VSS35VSS38VSS41VSS44VSS47VSS50VSS65VSS66VSS79VSS82VSS85VSS88VSS91VSS94VSS97VSS
1_8VSTR
75-1
ER119
1 2
1 1
ER118
1 2
SDREFD
75-1
BC244
0.1uF
A
100
VSS
VSS
103
106
109
1_8VSTR
VSS
VSS
VSS
VSS
VSS
VSS
VSS
112
115
118
121
124
127
130
BC223 0.1uF
BC215 0.1uF
BC221 0.1uF
BC214 0.1uF
BC220 0.1uF
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VDDQ51VDDQ56VDDQ62VDDQ72VDDQ75VDDQ78VDDQ
133
136
139
142
145
148
151
154
157
160
163
166
169
198
201
204
207
210
213
216
219
222
225
228
231
234
237
1_8VSTR VCC3
1_8VSTR
BC216 0.1uF
BC222 0.1uF
BC219 0.1uF
EC52 220uF-16V
+
1
EC91 220uF-16V
+
1
B
VDDQ
VDDQ
VDDQ
VDDQ
VDD53VDD59VDD64VDD
VDD69VDD
VDD
VDD
VDD
VDD
VDD67RC118RC055VDDSPD
VREF1SCL
SDA
SA0
SA1
SA2
BA1
BA071CKE1
CKE052S1*76S0*
CK2*/RFU
CK2/RFU
CK1*/RFU
CK1/RFU
CK0*
CK0
A263A3
A461A560A6
A758A8
A10/AP70A1157A12
A13
A14
A15
A16/BA254CAS*74RAS*
WE*
191
194
181
175
170
197
172
187
184
178
189
238
120
119
239
240
101
190
171
193
221
220
138
137
186
185A0188A1183
182
180
179A9177
176
196
DCLKB_H5
DCLKB_L4
DCLKB_H3
DCLKB_L5
DCLKB_L3
DCLKB_H4
MAAB_0
MAAB_3
MAAB_2
MAAB_1
BC256
0.1uF
BC251
BC252
0.1uF
0.1uF
MAAB_10
MAAB_7
MAAB_12
MAAB_11
MAAB_4
MAAB_5
MAAB_6
0.1uF
MAAB_13
MAAB_9
MAAB_8
MC89
MC90
4.7uF-16V-08
D
VTT_DDR
BC261
CSB_L3
CKEB_3
CKEB_2
SBSB_1
SDATA
SCLK
VCC3
BC247
0.1uF
BC267
BC249
0.1uF
C
BC266
BC255
0.1uF
0.1uF
0.1uF
CSB_L2
SBSB_0
BC260
BC258
0.1uF
0.1uF
73
174
173
192
SRAS_L_B
SCAS_L_B
SWE_L_B
SBSB_2
1
+
EC56
220uF-16V
4.7uF-16V-08
Title
Size Document Number Re v
Custom
Date: Sheet
MD_B[0..63]11
DQS_L_B[0..7]11
DQS_H_B[0..7]11
MPD_B[0..7]11
MAAB_[0..13]11
CSB_L[0..3]11
CKEB_[0..3]11
DCLKB_L[0..5]11
DCLKB_H[0..5]11
ODTB_[0..3]11
SBSB_[0..2]11
SWE_L_B11
SCAS_L_B11
SRAS_L_B11
SDATA8,13,18
SCLK8,13,18
Elitegroup Computer Systems
DDIMM 3&4 ( DDR SDRAMs )
MD_B[0..63]
DQS_L_B[0..7]
DQS_H_B[0..7]
MPD_B[0..7]
MAAB_[0..13]
CSB_L[0..3]
CKEB_[0..3]
DCLKB_L[0..5]
DCLKB_H[0..5 ]
ODTB_[0..3]
SBSB_[0..2]
SWE_L_B
SCAS_L_B
SRAS_L_B
SDATA
SCLK
915G-M3
E
1.0
of
14 36Friday, March 25, 2005
8
1_8VSTR
ER134
D D
ER135
VR THERMAL THROTTLE CIRCUITRY
VCC
12
ER108
1K-1
12
ER98
1K-1
H_THRM_THROT_N
12
ER103
499-1
7
10K-1
12
10K-1
BC330
R204 7.5K
VCC
84
5
+
7
6
-
U12B
LM358
6
VCC3 VTT_DDR VCC
12
0.1uF
BC331
0.1uF
H_CPU_THRM_ALERT
U28
1
VIN
2
GND
3
REFEN
4
VOUT
RT9173
PROCHOT_L4
VCC
R210
Vcntl
Vcntl
Vcntl
Vcntl
8
7
6
5
680
ER99
1 2
130-1
EC87
+
100uF-25V
PROCHOT_L
H_PROCHOT_BASE
11/2
B
VTT_OUT_R
1 2
Q51
E C
MMBT3904LT1-S
5
ER97
130-1-O
SLP4_L 17,30
12
R531 10K
Q87
MMBT3906LT1-S
4
VCCSTR
+12V
1
2
3
D32
BAT54C-O
24K-O
7
COMP/OCSET
6
FB
1 2
BC332
0.1uF
15K
ER136
ER137
EC
B
3
1
2
R530
10-08
5
U29
VCC
UGATE
PHASE
LGATE
GND
3
RT9202
BOOT
3
D33
BAT54C
BC333
0.1uF
1 2
UG1_VSTR
1
2
8
4
PHASE1_VSTR
LG1_VSTR
N-CH / TO-252
VCCSTR
Q86
G
IPD20N03L-S
Q88
G
IPD20N03L-S
2
1 2
D
S
D
S
LL3
CK-1uH-FB
5VIN_VSTR
1
11/2
12
1 2
EC88
MC101
1000uF-6.3V
4.7uF-16V-08
L68
CK-2uH
BC334
0.1uF
BC335
1 2
0.1uF
R532
2005/2/24
1
12
1 2
EC89
1_8VSTR
12
EC90
1000uF-6.3V
1800uF-6.3V
C C
H_THRM_THROT_P
12
RT2
10K-TR
CURRENT=UNKNOWN
PLACE THERMISTOR
BC147
0.1uF
INSIDE THE VR
1 2
PHASES.
Vo=1.05(1+Rt/R b)
ER138 124-1
100-1
VOUT= 0.8V(1+Rt / Rb)
ER139
12
12
MC102
4.7uF-16V-08
12
MC103
MC104
4.7uF-16V-08
4.7uF-16V-08
12
12
BC336
MC105
0.1uF
4.7uF-16V-08
1_8VSTR should be able to support up to 14A
VDDQ
+12V
12
G
12
EC93
+
100uF-25V
D
S
IPD20N03L-S
5VSB
EC94
+
100uF-25V
MC23
VREF1_05V
B B
ER21 330-1
ER20 1K
RSMVCC3
ER25 10K
VDDQ
A A
VCC
5VSB
DUALSW
DUALSW30
8
4.7uF-16V-08
ER22 49.9-1
B
84
5
+
6
-
Q15
MMBT3904LT1-S
E C
F14 FUSE-D-O
U30
1
S2
2
G2
3
S1
4
G1
AO4609
7
U7B
LM358
10K
ER23
Q12
B
E C
MMBT3904LT1-S
VCCSTR
12
8
D2
7
D2
6
D1
5
D1
7
BC70
1 2
0.1uF
Q29
BC81
1 2
0.1uF
VCC
EC92
+
100uF-25V
EC21
47uF-25V
V_FSB_VTT
1.2(V)
Itt(Max) Need 5A
+
EC27
1500uF-6.3V
11/2
6
MC28
4.7uF-16V-08
1 2
V_FSB_VTT
MC33
4.7uF-16V-08
1 2
RSMVCC3
ER47 3.3K
SLP3_L
5
B
12
1uF
BC68
R108
1K
B
Q21
MMBT3904LT1-S
E C
4
RSMVCC3
ER19
330-1
VREF2.5V
D11
E
APL431BEC-D
ER17
ER18
B C
3.48K-1
1_05V VREF1_05V
2.49K-1
R62
100K
V_2P5_MCH
R114
10-08
Q22
MMBT3904LT1-S
E C
VDDQ
SLP3_L17,22,30
VDDQ
BC63
12
0.1uF
R115 10K-O
3
D13
BAT54C
1
2
3
2
ER29
324-1
V_2P5_MCH
R124
1K-O
B
Q24
MMBT3906LT1-S-O
ER28
470-1
+12V
3
V_2P5_MCH
12
VCC3
R91 10K
BC75
0.1uF
MC30
1 2
10uF-10V-12
D
84
+
1
-
U7A
LM358
R362
R92 10K
VDDQ
MMBT3906LT1-S
Q25
G
1K
EC
B
Q20
2N7002-S
S
12
MC32
V_2P5_MCH
12
BC94
10uF-10V-12
0.1uF
V_2P5_MCH(100mA)
R140
1K-O
EC
Title
Size Document Number Re v
Custom
Date: Sheet
Elitegroup Computer Systems
DDR & V_FSB_VTT Power
915G-M3
2
1.0
of
15 36Friday, March 25, 2005
1
5
RSMVCC3
VCC3
PCIEX16
B1
12V_A
B2
12V_B
B3
12V_D
B4
SMBCLK18,31,32
D D
C C
B B
A A
SMBDATA18,31,32
PCIE_WAKE_L17
HSO_P0_H18
HSO_N0_L18
SMBCLK
SMBDATA
PCIE_WAKE_L
EXP_A_TXP_0_C
EXP_A_TXN_0_C
SDVO_CTRL_CLK_C
EXP_A_TXP_1_C
EXP_A_TXN_1_C
EXP_A_TXP_2_C
EXP_A_TXN_2_C
EXP_A_TXP_3_C
EXP_A_TXN_3_C
SDVO_CTRL_DATA_C
EXP_A_TXP_4_C
EXP_A_TXN_4_C
EXP_A_TXP_5_C
EXP_A_TXN_5_C
EXP_A_TXP_6_C
EXP_A_TXN_6_C
EXP_A_TXP_7_C
EXP_A_TXN_7_C
EXP_A_TXP_8_C
EXP_A_TXN_8_C
EXP_A_TXP_9_C
EXP_A_TXN_9_C
EXP_A_TXP_10_C
EXP_A_TXN_10_C
EXP_A_TXP_11_C
EXP_A_TXN_11_C
EXP_A_TXP_12_C
EXP_A_TXN_12_C
EXP_A_TXP_13_C
EXP_A_TXN_13_C
EXP_A_TXP_14_C
EXP_A_TXN_14_C
EXP_A_TXP_15_C
EXP_A_TXN_15_C
5
GND1
B5
SMCLK
B6
SMDAT
B7
GND3
B8
3.3V_A
B9
JTAG1
B10
3.3VAUX
B11
WAKE#
________ KEY ________
B12
RSVD_A
B13
GND5
B14
HSOP0_H
B15
HSON0_L
B16
GND7
B17
PRSNT2#
B18
GND8
____________________
B19
HSOP1_H
B20
HSON1_L
B21
GND11
B22
GND12
B23
HSOP2_H
B24
HSON2_L
B25
GND15
B26
GND16
B27
HSOP3_H
B28
HSON3_L
B29
GND19
B30
RSVD_C
B31
PRSNT2#
B32
GND21
____________________
B33
HSOP4_H
B34
HSON4_L
B35
GND23
B36
GND24
B37
HSOP5_H
B38
HSON5_L
B39
GND27
B40
GND28
B41
HSOP6_H
B42
HSON6_L
B43
GND31
B44
GND32
B45
HSOP7_H
B46
HSON7_L
B47
GND35
B48
PRSNT2#
B49
GND36
____________________
B50
HSOP8_H
B51
HSON8_L
B52
GND39
B53
GND40
B54
HSOP9_H
B55
HSON9_L
B56
GND43
B57
GND44
B58
HSOP10_H
B59
HSON10_L
B60
GND47
B61
GND48
B62
HSOP11_H
B63
HSON11_L
B64
GND51
B65
GND52
B66
HSOP12_H
B67
HSON12_L
B68
GND55
B69
GND56
B70
HSOP13_H
B71
HSON13_L
B72
GND59
B73
GND60
B74
HSOP14_H
B75
HSON14_L
B76
GND63
B77
GND64
B78
HSOP15_H
B79
HSON15_L
B80
GND67
B81
PRSNT2#
B82
RSVD_G
3GIOX16U_3
4
PRSNT1*
12V_C
12V_E
GND2
JTAG2
JTAG3
JTAG4
JTAG5
3.3V_B
3.3V_C
PWRGD
GND4
REFCLK_+_H
REFCLK_-_L
GND6
HSIP0_H
HSIN0_L
GND9
RSVD_B
GND10
HSIP1_H
HSIN1_L
GND13
GND14
HSIP2_H
HSIN2_L
GND17
GND18
HSIP3_H
HSIN3_L
GND20
RSVD_D
RSVD_E
GND22
HSIP4_H
HSIN4_L
GND25
GND26
HSIP5_H
HSIN5_L
GND29
GND30
HSIP6_H
HSIN6_L
GND33
GND34
HSIP7_H
HSIN7_L
GND37
RSVD_F
GND38
HSIP8_H
HSIN8_L
GND41
GND42
HSIP9_H
HSIN9_L
GND45
GND46
HSIP10_H
HSIN10_L
GND49
GND50
HSIP11_H
HSIN11_L
GND53
GND54
HSIP12_H
HSIN12_L
GND57
GND58
HSIP13_H
HSIN13_L
GND61
GND62
HSIP14_H
HSIN14_L
GND65
GND66
HSIP15_H
HSIN15_L
GND68
4
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66
A67
A68
A69
A70
A71
A72
A73
A74
A75
A76
A77
A78
A79
A80
A81
A82
+12V
RSMVCC3
BC66
PCIRST_L2
CK_PE_100M_16PORT_H
CK_PE_100M_16PORT_L
EXP_A_RXP_0_A
EXP_A_RXN_0_A
EXP_A_RXP_1_C
EXP_A_RXN_1_C
EXP_A_RXP_2_C
EXP_A_RXN_2_C
EXP_A_RXP_3_C
EXP_A_RXN_3_C
EXP_A_RXP_4_C
EXP_A_RXN_4_C
EXP_A_RXP_5_C
EXP_A_RXN_5_C
EXP_A_RXP_6_C
EXP_A_RXN_6_C
EXP_A_RXP_7_C
EXP_A_RXN_7_C
EXP_A_RXP_8_C
EXP_A_RXN_8_C
EXP_A_RXP_9_C
EXP_A_RXN_9_C
EXP_A_RXP_10_C
EXP_A_RXN_10_C
EXP_A_RXP_11_C
EXP_A_RXN_11_C
EXP_A_RXP_12_C
EXP_A_RXN_12_C
EXP_A_RXP_13_C
EXP_A_RXN_13_C
EXP_A_RXP_14_C
EXP_A_RXN_14_C
EXP_A_RXP_15_C
EXP_A_RXN_15_C
3
VCC3
12
EC14
+
100uF-25V
0.1uF
PCIRST_L2 19,28,31,32 HSI_P0_H 18
CK_PE_100M_16PORT_H 8
CK_PE_100M_16PORT_L 8
+
EC33
1000uF-6.3V
EXP_A_RXP_1_C
EXP_A_RXN_1_C
EXP_A_RXP_2_C
EXP_A_RXN_2_C
EXP_A_RXP_3_C
EXP_A_RXN_3_C
EXP_A_RXP_4_C
EXP_A_RXN_4_C
EXP_A_RXP_5_C
EXP_A_RXN_5_C
EXP_A_RXP_6_C
EXP_A_RXN_6_C
EXP_A_RXP_7_C
EXP_A_RXN_7_C
EXP_A_RXP_8_C
EXP_A_RXN_8_C
EXP_A_RXP_9_C
EXP_A_RXN_9_C
EXP_A_RXP_10_C
EXP_A_RXN_10_C
EXP_A_RXP_11_C
EXP_A_RXN_11_C
EXP_A_RXP_12_C
EXP_A_RXN_12_C
EXP_A_RXP_13_C
EXP_A_RXN_13_C
EXP_A_RXP_14_C
EXP_A_RXN_14_C
EXP_A_RXP_15_C
EXP_A_RXN_15_C
SDVO_CTRL_CLK_C
SDVO_CTRL_DATA_C
BC64
BC78
0.1uF
0.1uF
R535 0-04
1 2
R536 0-04
1 2
R537 0-04
1 2
R538 0-04
1 2
R539 0-04
1 2
R540 0-04
1 2
R541 0-04
1 2
R542 0-04
1 2
R543 0-04
1 2
R544 0-04
1 2
R545 0-04
1 2
R546 0-04
1 2
R547 0-04
1 2
R548 0-04
1 2
R549 0-04
1 2
R550 0-04
1 2
R551 0-04
1 2
R552 0-04
1 2
R553 0-04
1 2
R554 0-04
1 2
R555 0-04
1 2
R556 0-04
1 2
R557 0-04
1 2
R558 0-04
1 2
R559 0-04
1 2
R560 0-04
1 2
R561 0-04
1 2
R562 0-04
1 2
R563 0-04
1 2
R564 0-04
1 2
R565 0-04
R566 0-04
12
12
BC62
0.1uF
EXP_A_RXP_1 10
EXP_A_RXN_1 10
EXP_A_RXP_2 10
EXP_A_RXN_2 10
EXP_A_RXP_3 10
EXP_A_RXN_3 10
EXP_A_RXP_4 10
EXP_A_RXN_4 10
EXP_A_RXP_5 10
EXP_A_RXN_5 10
EXP_A_RXP_6 10
EXP_A_RXN_6 10
EXP_A_RXP_7 10
EXP_A_RXN_7 10
EXP_A_RXP_8 10
EXP_A_RXN_8 10
EXP_A_RXP_9 10
EXP_A_RXN_9 10
EXP_A_RXP_10 10
EXP_A_RXN_10 10
EXP_A_RXP_11 10
EXP_A_RXN_11 10
EXP_A_RXP_12 10
EXP_A_RXN_12 10
EXP_A_RXP_13 10
EXP_A_RXN_13 10
EXP_A_RXP_14 10
EXP_A_RXN_14 10
EXP_A_RXP_15 10
EXP_A_RXN_15 10
SDVO_CTRL_CLK 10
SDVO_CTRL_DATA 10
11/9
3
2
+12V
+
EC11
470uF-16V
BC59
0.1uF
1
J5
1
2
PCIE_RM-O
PCIE RETENTION MODEL
EXP_A_RXP_0_A
EXP_A_RXN_0_A
EXP_A_RXP_0_A
EXP_A_RXN_0_A
EXP_A_TXP_0_C EXP_A_TXP_0
EXP_A_TXN_0_C
EXP_A_TXP_1_C EXP_A_TXP_1
EXP_A_TXN_1_C
EXP_A_TXP_2_C EXP_A_TXP_2
EXP_A_TXN_2_C
EXP_A_TXP_3_C EXP_A_TXP_3
EXP_A_TXN_3_C
EXP_A_TXP_4_C EXP_A_TXP_4
EXP_A_TXN_4_C
EXP_A_TXP_5_C EXP_A_TXP_5
EXP_A_TXN_5_C
EXP_A_TXP_6_C EXP_A_TXP_6
EXP_A_TXN_6_C
EXP_A_TXP_7_C EXP_A_TXP_7
EXP_A_TXN_7_C
EXP_A_TXP_8_C EXP_A_TXP_8
EXP_A_TXN_8_C
EXP_A_TXP_9_C EXP_A_TXP_9
EXP_A_TXN_9_C
EXP_A_TXP_10_C EXP_A_TXP_10
EXP_A_TXN_10_C
EXP_A_TXP_11_C
EXP_A_TXN_11_C
EXP_A_TXP_12_C EXP_A_TXP_12
EXP_A_TXN_12_C
EXP_A_TXP_13_C EXP_A_TXP_13
EXP_A_TXN_13_C
EXP_A_TXP_14_C EXP_A_TXP_14
EXP_A_TXN_14_C
EXP_A_TXP_15_C EXP_A_TXP_15
EXP_A_TXN_15_C
R476 0-04
1 2
R477 0-04
1 2
R478 0-04-O
1 2
R479 0-04-O
1 2
BC71 0.1uF
BC72 0.1uF
BC73 0.1uF
BC76 0.1uF
BC77 0.1uF
BC79 0.1uF
BC80 0.1uF
BC82 0.1uF
BC83 0.1uF
BC84 0.1uF
BC85 0.1uF
BC86 0.1uF
BC87 0.1uF
BC89 0.1uF
BC91 0.1uF
BC93 0.1uF
BC97 0.1uF
BC98 0.1uF
BC102 0.1uF
BC105 0.1uF
BC107 0.1uF
BC109 0.1uF
BC110 0.1uF
BC111 0.1uF
BC116 0.1uF
BC118 0.1uF
BC119 0.1uF
BC120 0.1uF
BC122 0.1uF
BC125 0.1uF
BC124 0.1uF
BC126 0.1uF
EXP_A_RXP_0
EXP_A_RXN_0
HSI_P0_H
HSI_N0_L
EXP_A_TXN_0
EXP_A_TXN_1
EXP_A_TXN_2
EXP_A_TXN_3
EXP_A_TXN_4
EXP_A_TXN_5
EXP_A_TXN_6
EXP_A_TXN_7
EXP_A_TXN_8
EXP_A_TXN_9
EXP_A_TXN_10
EXP_A_TXP_11
EXP_A_TXN_11
EXP_A_TXN_12
EXP_A_TXN_13
EXP_A_TXN_14
EXP_A_TXN_15
EXP_A_RXP_0 10
EXP_A_RXN_0 10
HSI_N0_L 18
EXP_A_TXP_0 10
EXP_A_TXN_0 10
EXP_A_TXP_1 10
EXP_A_TXN_1 10
EXP_A_TXP_2 10
EXP_A_TXN_2 10
EXP_A_TXP_3 10
EXP_A_TXN_3 10
EXP_A_TXP_4 10
EXP_A_TXN_4 10
EXP_A_TXP_5 10
EXP_A_TXN_5 10
EXP_A_TXP_6 10
EXP_A_TXN_6 10
EXP_A_TXP_7 10
EXP_A_TXN_7 10
EXP_A_TXP_8 10
EXP_A_TXN_8 10
EXP_A_TXP_9 10
EXP_A_TXN_9 10
EXP_A_TXP_10 10
EXP_A_TXN_10 10
EXP_A_TXP_11 10
EXP_A_TXN_11 10
EXP_A_TXP_12 10
EXP_A_TXN_12 10
EXP_A_TXP_13 10
EXP_A_TXN_13 10
EXP_A_TXP_14 10
EXP_A_TXN_14 10
EXP_A_TXP_15 10
EXP_A_TXN_15 10
Elitegroup Computer Systems
Title
Size Docu ment Number R e v
B
2
Date: Sheet
PCIE 16-PORT
915G-M3
1
36Friday, March 25, 2005
of
16
1.0
CH6-18
5
AD0
AD028,31,32,34
AD1
AD128,31,32,34
AD2
AD228,31,32,34
AD3
AD328,31,32,34
AD4
AD428,31,32,34
AD5
AD528,31,32,34
AD6
AD628,31,32,34
AD7
AD728,31,32,34
AD8
AD828,31,32,34
AD9
AD928,31,32,34
AD10
1
4
7
1
4
7
SATA1
GND
GND
GND
SATA
SATA3
GND
GND
GND
SATA
AD1028,31,32,34
AD1128,31,32,34
AD1228,31,32,34
AD1328,31,32,34
AD1428,31,32,34
AD1528,31,32,34
AD1628,31,32,34
AD1728,31,32,34
AD1828,31,32,34
AD1928,31,32,34
AD2028,31,32,34
AD2128,31,32,34
AD2228,31,32,34
AD2328,31,32,34
AD2428,31,32,34
AD2528,31,32,34
AD2628,31,32,34
AD2728,31,32,34
AD2828,31,32,34
AD2928,31,32,34
AD3028,31,32,34
AD3128,31,32,34
CBE-328,31,32,34
CBE-228,31,32,34
CBE-128,31,32,34
CBE-028,31,32,34
7 8
5 6
3 4
1 2
RN25
8.2K-8P4R
7 8
5 6
3 4
1 2
RN24
8.2K-8P4R
7 8
5 6
3 4
1 2
RN26
8.2K-8P4R
TXP
TXN
RXN
RXP
TXP
TXN
RXN
RXP
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
CBE-3
CBE-2
CBE-1
CBE-0
2
3
5
6
2
3
5
6
5
D D
C C
PREQ-5
PREQ-4
INT-G
PREQ-1
INT-E
PREQ-3
PREQ-6
INT-F
PREQ-2
PREQ-0
B B
INT-H
A A
E2
AD_0
E5
AD_1
C2
AD_2
F5
AD_3
F3
AD_4
E9
AD_5
F2
AD_6
D6
AD_7
E6
AD_8
VCC3
D3
A2
D2
D5
H3
B4
J5
K2
K5
D4
L6
G3
H4
H2
H5
B3
M6
B2
K6
K3
A5
L1
K4
G2
G4
H6
J6
AD_9
AD_10
AD_11
AD_12
AD_13
AD_14
AD_15
AD_16
AD_17
AD_18
AD_19
AD_20
AD_21
AD_22
AD_23
AD_24
AD_25
AD_26
AD_27
AD_28
AD_29
AD_30
AD_31
C_BE#3
C_BE#2
C_BE#1
C_BE#0
ICH6
PCI
GNT#_4_GPIO48
GNT#_5_GPIO17
GNT#_6_GPIO16
REQ#_4_GPIO40
CAD NOTE:
PLACE 1 EACH NEAR A3 & F1.
PLACE REMAINDER ANYWHERE.
BC242
THERMTRIP_L4
C129 0.01uF C127 0.01uF
C131 0.01uF
C133 0.01uF
C134 0.01uF
C111 0.01uF
C114 0.01uF
C116 0.01uF
C119 0.01uF
SATA0TXP
SATA0TXN
SATA0RXN
SATA0RXP
SATA1TXP
SATA1TXN
SATA1RXN
SATA1RXP
ICH6A
PAR
DEVSEL#
PCICLK
PCIRST#
PLTRST#
IRDY#
PME#
SERR#
STOP#
PLOCK#
TRDY#
PERR#
FRAME#
GNT#_0
GNT#_1
GNT#_2
GNT#_3
REQ#_0
REQ#_1
REQ#_2
REQ#_3
REQ#_5_GPIO1
REQ#_6_GPIO0
PIRQA#
PIRQB#
PIRQC#
PIRQD#
PIRQE#_GPIO2
PIRQF#_GPIO3
PIRQG#_GPIO4
PIRQH#_GPIO5
12
12
BC241
0.1uF
E1
C3
G6
R2
R5
A3
P6
G5
J1
C5
J2
E3
J3
C1
B6
F1
C8
E7
F6
D8
L5
B5
M5
B8
F7
E8
B7
N2
L2
M1
L3
D9
C7
C6
M3
12
BC182
0.1uF
THERMTRIP_L
Place at ICH END of Route
SATA0TXP 18
SATA0TXN 18
SATA0RXN 18
SATA0RXP 18
SATA1TXP 18
SATA1TXN 18
SATA1RXN 18
SATA1RXP 18
4
PAR
DEVSEL_L
CK_P_33M_ICH
DEVRST_L
PLTRST_L
IRD Y_L
PCIPME_L
SERR_L
STOP_L
PLOCK_L
TRDY_L
PERR_L
FRAME_L
PGNT-0
PGNT-1
PGNT-2
PGNT-3
PGNT-4
PREQ-0
PREQ-1
PREQ-2
PREQ-3
PREQ-4
PREQ-5
PREQ-6
INT-A
INT-B
INT-C
INT-D
INT-E
INT-F
INT-G
INT-H PWROK
VCC3
0.1uF
BC234
12
0.1uF
PAR 28,31,32,34
DEVSEL_L 28,31,32,34
CK_P_33M_ICH 8
DEVRST_L 19
PLTRST_L 10,21,22
IRD Y_L 28,31,32,34
PCIPME_L 28,31,32,34
SERR_L 28,31,32
STOP_L 28,31,32,34
PLOCK_L 31,32
TRDY_L 28,31,32,34
PERR_L 28,31,32,34
FRAME_L 28,31,32,34
PGNT-0 31
PGNT-1 31
PGNT-2 32
PGNT-3 34
PGNT-4 28
PREQ-0 31
PREQ-1 31
PREQ-2 32
PREQ-3 34
PREQ-4 28
INT-A 31
INT-B 31
INT-C 31
INT-D 31,34
INT-E 28,31,32
INT-F 31,32
INT-G 31,32
INT-H 32
BIT_CLK25
AC_RESET-25
SDATI025
SDATO25
SYNC25
CK_14M_ICH8
3
24P_GPIO27
FWH021,22,35
FWH121,22,35
FWH221,22,35
FWH321,22,35
LDRQ0_L22
FWH421,22,35
BIT_CLK
AC_RESET-
SDATI0
SDATO
SYNC
CK_14M_ICH
Termination place close to ICH6
A20GATE_L22
A20M_L4
SLP_L4
IGNNE_L4
ICH_INIT_33V21
HINIT_L4
INTR4
FERR_L4
NMI4
KBRST_L22
SIRQ22,35
SMI_L4
STPCLK_L4
V_FSB_VTT
R263 62
24P_GPIO
FWH0
FWH1
FWH2
FWH3
LDRQ0_L
FWH4
R223 33
1 2
RN23-4 33-8P4R
7 8
RN23-1 33-8P4R
1 2
RN23-2 33-8P4R
3 4
RN23-3 33-8P4R
5 6
A20GATE_L
A20M_L
SLP_L
IGNNE_L
ICH_INIT_33V
HINIT_L
INTR
FERR_L
NMI
KBRST_L
SIRQ
SMI_L
STPCLK_L
THERMTRIP_L
1 2
C10
A10
F11
F10
B10
E10
D12
F13
D11
B12
F12
B11
E12
E11
C13
C12
C11
E13
AF22
AF23
AE27
AE20
AE24
AD27
AG26
AE22
AF27
AG24
AF24
AF25
AD23
AB20
AG27
AE26
AE23
P4
P2
N3
N5
N4
N6
P3
C9
B9
ICH6D
LDRQ1#_GPI41
LAD0_FWH0
LAD1_FWH1
LAD2_FWH2
LAD3_FWH3
LDRQ_0#
LFRAME#/FWH4
ACZ_BITCLK
ACZ_RST#
ACZ_SDIN0
ACZ_SDIN1
ACZ_SDIN2
ACZ_SDOUT
ACZ_SYNC
CLK14M
EE_CS
EE_DIN
EE_DOUT
EE_SHCLK
LAN_CLK
LAN_RSTSYNC
LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_TXD0
LAN_TXD1
LAN_TXD2
A20GATE
A20M#
CPUSLP#
DPRSLPVR_TP1
DPRSLP#_TP4
DPSLP#_TP2
IGNNE#
INIT3_3V#
INIT#
INTR
FERR#
NMI
RCIN#
SERIRQ
SMI#
STPCLK#
THRMTRIP#
ICH6
2
BMBUSY#_GPI6
SMBALERT#_GPIO11
STP_PCI#_GPO18
STP_CPU#_GPO20
GPIO24
GPIO25
GPIO27
GPIO28
CLKRUN#_GPIO32
GPIO33
CPUPWRGD_GPO49
SUS_STAT#_LPCPD#
LANEEPROMAUDIOLPC HOST
GPIO34
MCH_SYNC#
PWRBTN#
SLP_S3#
SLP_S4#
MISC
SLP_S5#
SUSCLK
SYS_RESET#
LAN_RST#
BATLOW#_TP0
VRMPWRGD
PWROK
THRM#
WAKE#
GPI7
GPI8
GPI12
GPI13
GPO19
GPO21
GPO23
RI#
TP_3
AD19
AE19
R1
W6
M2
R6
AC21
AB21
AD22
AD20
AD21
V3
P5
R3
T3
AF19
AF20
AC18
AG25
AG21
U1
T2
T4
T5
T6
W3
V6
U2
V5
V2
U3
AF21
AC20
U5
AA1
C104
GPIO6
GPIO7
WOL
EXTSMI_L
GPIO12
LPCPME_L
GPIO24
ICH_GPIO25_CFG
LED0
GPIO32
H_CPUPWRGD
ICH_SYNC_L
PWRBT_L
RI_L
SLP3_L
SLP4_L
SLP5_L
LPCPD_L
HWRST_L
RSMRST_L
BATLOW_L
VRM_PWRGD
THRM_L
PCIE_WAKE_L
ICH_GPIO25_CFG
12
33pF-O
INTERNAL VCC2_5 VRM CONFIGURATION
LOW: Enable
High: External power soure
CLOSE ICH
R264 62
SATA2
1
GND
4
GND
7
GND
SATA
SATA4
1
GND
4
GND
7
GND
SATA
4
TXP
TXN
RXN
RXP
TXP
TXN
RXN
RXP
V_FSB_VTT
2
3
5
6
2
3
5
6
C128 0.01uF
C130 0.01uF
C132 0.01uF
C110 0.01uF
C113 0.01uF
C115 0.01uF
C118 0.01uF
SATA2TXP
SATA2TXN
SATA2RXN
SATA2RXP
SATA3TXP
SATA3TXN
SATA3RXN
SATA3RXP
SATA2TXP 18
SATA2TXN 18
SATA2RXN 18
SATA2RXP 18
SATA3TXP 18
SATA3TXN 18
SATA3RXN 18
SATA3RXP 18
3
LPCPME_L
PWRBT_L
RI_L
GPIO24
BATLOW_L
LPCPD_L
WOL
HWRST_L
EXTSMI_L
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
2
RSMVCC3
RN27
8.2K-8P4R
RN29
8.2K-8P4R
RN28
8.2K-8P4R
GPIO3221
Elitegroup Computer Systems
Title
Size Documen t Number Re v
Custom
Date: Sheet
1
WOL 24
LPCPME_L 22
GPIO24 30
LED0 27
GPIO32 21
H_CPUPWRGD 4
ICH_SYNC_L 10
PWRBT_L 22
RI_L 24
SLP3_L 15,22,30
SLP4_L 15,30
SLP5_L 27
LPCPD_L 35
HWRST_L 4,27
RSMRST_L 18,19
VRM_PWRGD 29
THRM_L 22
PCIE_WAKE_L 16
PWROK 9,19
R231 1K-O
R230 1K
12
12
(DG IS 330K)
PCIE_WAKE_L
PCIPME_L
GPIO32
KBRST_L
A20GATE_L
SIRQ
GPIO12
GPIO7
GPIO6
THRM_L
R235 1K
R229 10K-O
1 2
R266 10K-O
1 2
R269 10K
1 2
R270 10K
1 2
R265 10K
7 8
5 6
3 4
1 2
10K-8P4R
ICH6 Part A & D
915G-M3
1
RN55
17 36Friday, March 25, 2005
RSMVCC3
RSMVCC3
12
12
VCC3
1.0
of
5
D D
DMI_TXN010
DMI_TXP010
DMI_RXN010
DMI_RXP010
DMI_TXN110
DMI_TXP110
DMI_RXN110
DMI_RXP110
DMI_TXN210
DMI_TXP210
DMI_RXN210
DMI_RXP210
DMI_TXN310
DMI_TXP310
DMI_RXN310
DMI_RXP310
HSI_N0_L16
HSI_P0_H16
C C
HSO_N0_L16
HSO_P0_H16
DMI_TXN0 USBP0N
DMI_TXP0
DMI_RXN0
DMI_RXP0
DMI_TXN1
DMI_TXP1
DMI_RXN1
DMI_RXP1
DMI_TXN2
DMI_TXP2
DMI_RXN2
DMI_RXP2
DMI_TXN3
DMI_TXP3
DMI_RXN3
DMI_RXP3
HSI_N0_L
HSI_P0_H
C216 .1U
C217 .1U
21
21
V_PCIEXPRESS_PWR
ER112 24.9-1
1 2
CK_PE_100M_ICH_L8
CK_PE_100M_ICH_H8
CK_PE_100M_ICH_L
CK_PE_100M_ICH_H
T25
T24
R27
R26
V25
V24
U27
U26
Y25
Y24
W27
W26
AB24
AB23
AA27
AA26
H25
H24
G27
G26
K25
K24
J27
J26
M25
M24
L27
L26
P24
P23
N27
N26
F24
F23
AD25
AC25
ICH6B
DMI_RXN0
DMI_RXP0
DMI_TXN0
DMI_TXP0
DMI_RXN1
DMI_RXP1
DMI_TXN1
DMI_TXP1
DMI_RXN2
DMI_RXP2
DMI_TXN2
DMI_TXP2
DMI_RXN3
DMI_RXP3
DMI_TXN3
DMI_TXP3
PERN1
PERP1
PETN1
PETP1
PERN2
PERP2
PETN2
PETP2
PERN3
PERP3
PETN3
PETP3
PERN4
PERP4
PETN4
PETP4
DMI_ZCOMP
DMI_IRCOMP
DMI_CLKN
DMI_CLKP
ICH6
DMI
DMI EXPRESS
USB
GPIO9_OC#4
GPIO10_OC#5
GPIO14_OC#6
GPIO15_OC#7
USBRBIAS
USBRBIAS#
V_PCIEXPRESS_PWR VDDQ
4.7uF-16V-08
12
EC49
+
220uF-16V
L47 0.47uH-12
1 2
USB HS (HIGH SPEED) FILTER
RSMVCC3 VDDQ
12
12
BC150
BC184
0.1uF
0.1uF-B
5
0.1UF NEAR TO PIN:D27
0.01UF NEAR TO PIN:A25
B B
12
MC79
ICH6 V1.5 PCI Express powers, The LC filter
is required to source 1A of current with less
than 30mV of drop across the filter.
USB CLASSIC FILTER
CAPS NEAR TO PIN:A17
A A
USB_N0
USB_P0
USB_N1
USB_P1
USB_N2
USB_P2
USB_N3
USB_P3
USB_N4
USB_P4
USB_N5
USB_P5
USB_N6
USB_P6
USB_N7
USB_P7
OC#0
OC#1
OC#2
OC#3
CLK48M
SMLINK0
ALERT_L
SMLINK1
SMBDATA
SMBCLK
SDATA
SCLK
SPKR
4
C21
USBP0P
D21
USBP1N
A20
USBP1P
B20
USBP2N
D19
USBP2P
C19
USBP3N
A18
USBP3P
B18
USBP4N
E17
USBP4P
D17
USBP5N
B16
USBP5P
A16
USBP6N
C15
USBP6P
D15
USBP7N
A14
USBP7P
B14
OC0_L
C27
B27
B26
C26
OC1_L
C23
D23
C25
C24
USBRBIAS_L
B22
A22
A27
CK_USB_48M_ICH
7 8
5 6
3 4
1 2
1 2
R238 2.2K
1 2
R256 2.2K
1 2
R275 2.7K
1 2
R274 2.7K
1 2
R279 8.2K
12
BC158
0.1uF
4
PDD[0..15]20
USBP0N 33
USBP0P 33
USBP1N 33
USBP1P 33
USBP2N 33
USBP2P 33
USBP3N 33
USBP3P 33
USBP4N 21
USBP4P 21
USBP5N 21
USBP5P 21
USBP6N 21
USBP6P 21
USBP7N 21
USBP7P 21
R225 10K
1 2
R228 10K
1 2
1 2
ER111 22.6-1
Must routing a trace to 22.6ohm
pad, Don't direct connect with
USBRBIAS_L.(two trace must < 500
mils)
CK_USB_48M_ICH 8
RSMVCC3
RN54
10K-8P4R
VCC3
VBAT
BT
2
12
C93
0.01uF
SK-CR2032V
RSMVCC3
RTCVCC
3
1
RSMVCC3
12
1K
R310
13
3
PDD[0..15]
RTC
12
MC84
D23
BAT54C
2
3
PDDACK_L20
PDREQ_L20
PDIOR_L20
PDIOW_L20
PIORDY20
PDA020
PDA120
PDA220
CS1P_L20
CS3P_L20
IRQ1420
R252 10M
12
C98
1uF
CLOSE TO ICH6
CLR_CMOS
2-3 : NORMAL
1-2 : CLEAR CMOS
No Reboot
200K
R259
1 2
RTCRST_L
0.1uF
12
R281
12
BC245
1 2
X4
1 2
X-32.768K-CY
10pF
CLR_CMOS
4.7K
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDDACK_L
PDREQ_L
PDIOR_L
PDIOW_L
PIORDY
PDA0
PDA1
PDA2
CS1P_L
CS3P_L
IRQ14
RTCX1
RTCX2
12
C102
CLR_CMOS
3
2
1
H3*1-RED
ICH6C
AD14
DD_0
AF15
DD_1
AF14
DD_2
AD12
DD_3
AE14
DD_4
AC11
DD_5
AD11
DD_6
AB11
DD_7
AE13
DD_8
AF13
DD_9
AB12
DD_10
AB13
DD_11
AC13
DD_12
AE15
DD_13
AG15
DD_14
AD13
DD_15
AB15
DDACK#
AB14
DDREQ
AE16
DDIOR#
AC14
DDIOW#
AF16
IORDY
AC16
DA0
AB17
DA1
AC17
DA2
AD16
DCS#1
AE17
DCS#3
AB16
IDEIRQ
10pF
S-ATA FILTER
CAPS PLACE AT ENDS OF
POWER CORRIDORS
12
SC15
0.1uF-B
P-ATA FILTER
CAPS NEAR TO PIN:A15
2
2
IDE
VDDQ
12
SC16
VCC3
12
BC239
1
SATA0RXN
SATA_RXN0
SATA_RXP0
SATA_TXN0
SATA_TXP0
SATA_RXN1
SATA_RXP1
SATA_TXN1
SATA_TXP1
SATA_RXN2
SATA_RXP2
SATA_TXN2
SATA_TXP2
SATA_RXN3
SATA_RXP3
SATA_TXN3
SATA_TXP3
SATA_CLKN
SATA_CLKP
SATARBIAS#
SATARBIAS
LINKALERT#
SATA
SATALED#
SATA0GP_GPI26
SATA1GP_GPI29
SATA2GP_GPI30
SATA3GP_GPI31
INTRUDER#
INTVRMEN
ICH6
0.1uF-B
0.1uF
SMBCLK
SMBDATA
SMLINK_0
SMLINK_1
RSMRST#
RTCX1
RTCX2
RTCRST#
SPKR
AE3
AD3
AG2
AF2
AC5
AD5
AF4
AG4
AD7
AC7
AF6
AG6
AC9
AD9
AF8
AG8
AC2
AC1
AG11
AF11
Y4
W5
Y5
W4
U6
AC19
AF17
AE18
AF18
AG18
AA3
Y3
Y1
Y2
AA2
AA5
F8
12
BC211
SATA0RXP
SATA0TXN
SATA0TXP
SATA1RXN
SATA1RXP
SATA1TXN
SATA1TXP
SATA2RXN
SATA2RXP
SATA2TXN
SATA2TXP
SATA3RXN
SATA3RXP
SATA3TXN
SATA3TXP
CK_100M_SATA_L
CK_100M_SATA_H
SATABIAS
SMBCLK
SMBDATA
ALERT_L
SMLINK0
SMLINK1
SATALED
INTRUDER_L
RSMRST_L
RTCX1
RTCX2
RTCRST_L
INTVRMEN
SPKR
SMBDATA16,31,32
SMBCLK16,31,32
SCLK8,13,14
SDATA8,13,14
0.1uF
SATA0RXN 17
SATA0RXP 17
SATA0TXN 17
SATA0TXP 17
SATA1RXN 17
SATA1RXP 17
SATA1TXN 17
SATA1TXP 17
SATA2RXN 17
SATA2RXP 17
SATA2TXN 17
SATA2TXP 17
SATA3RXN 17
SATA3RXP 17
SATA3TXN 17
SATA3TXP 17
CK_100M_SATA_L 8
CK_100M_SATA_H 8
ER117 24.9-1
1 2
SATABIAS LENGTH NO
LONGER THAN 200MIL TO
RESISTOR
SATALED 27
R262 1M
RSMRST_L 17,19
SPKR 25,27
SMBDATA
SMBCLK
SCLK
SDATA
+12V
D
10K
R254
1 2
G
Q56
Q59
S
D
G
S
2N7002-S
2N7002-S
1 2
R261 390K
12
12
Elitegroup Computer Systems
Title
Size Documen t Number Re v
Custom
Date: Sheet
ICH6 Part B & C
915G-M3
1
RN56 10K-8P4R
7 8
5 6
3 4
1 2
1 2
R253
0-O
R255
0-O
1 2
R258
0-O
R260
0-O
1 2
18 36Friday, March 25, 2005
of
VCC3
RTCVCC
SMBDATA
SDATA
SMBCLK
SCLK
1.0
5
V5REF
BC230 0.1uF
MC87 4.7uF-16V-08
12
D25
1N4148-S-O
R227 0
5VSB
R226 0-O
D20
1N4148-S-O
L48
1 2
1uH-08
12
C105
10uF-10V-08
12
C103
0.01uF-B
P N
P N
VDDQ
C107 0.01uF
C108 0.01uF
0.01uF
12
0.01uF
VCC3
D D
VCCDUAL
RSMVCC3
VDDQ
100mA
12
MC81
C C
B B
V_PCIEXPRESS_PWR
SC17
PLACE CAPS AT ENDS OF
POWER CORRIDORS
A A
12
V_2P5_ICH
12
12
R257 1
12
12
12
SC18
12
SC14
12
C95
12
C94
12
C101
VDDQ
5
12
12
VDDQ
0.01uF-B
0.01uF-B
0.01uF
0.01uF
0.01uF
AA18
AB18
BC157
0.1uF
AC27
AA22
AA23
AA24
AA25
AB25
AB26
AB27
F21
AE1
A25
F25
F26
F27
G22
G23
G24
G25
H21
H22
K21
K22
M21
M22
N21
N22
N23
N24
N25
P21
P25
P26
P27
R21
R22
T21
T22
U21
U22
V21
V22
W21
W22
Y21
Y22
AA6
AB4
AB5
AB6
AC4
AD4
AE4
AE5
AG5
AF5
AA7
AA8
AA9
AB8
AC8
AD8
AE8
AE9
AF9
AG9
J21
J22
L21
L22
A8
P7
ICH6E
V5REF
V5REF
VCC2_5V
VCC2_5V
V5REF_SUS
VCCDMIPLL
VCCSATAPLL
VCCUSBPLL
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
ICH6
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
VCC1_5_A
V_CPUIO
V_CPUIO
V_CPUIO
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
VCC3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
SUS3_3V
VCCRTC
SUS1_5V
SUS1_5V
SUS1_5V
SUS1_5V
SUS1_5V
AA19
AA20
AA21
L11
L12
L14
L16
L17
M11
M17
P11
P17
T11
T17
U11
U12
U14
U16
U17
G8
D24
D25
D26
D27
E20
E21
E22
E23
E24
F9
F20
G20
AB22
AD26
AG23
E26
AA10
AA12
AA14
AA15
AA17
AC15
AD17
AG10
AG13
AG16
AG19
A6
B1
E4
H1
H7
J7
L4
L7
M7
P1
A13
F14
G13
G14
A11
A24
U4
V1
V7
W2
Y7
A17
B17
C16
C17
D16
E16
F15
F16
F18
G15
G16
G17
G18
AB3
R7
U7
G19
G10
G11
4
VDDQ
4
CAPS CLOSE TO
PIN:AB22,AD26
OR AG23
MC85
1 2
4.7uF-16V-08
CAPS CLOSE TO
PIN:E26
CAPS CLOSE TO
PIN:AG10
VCC3
CAPS CLOSE TO
PIN:A24
RSMVCC3
VCCSUS_1P5B_ICH
VCCSUS_1P5C_ICH
SC19
1 2
0.1uF-B
VDDQ
12
BC231
V_FSB_VTT
ATXPOK22,27,30
1 2
VCCSUS_1P5A_ICH
BC154
0.1uF
BC233
0.1uF
BC156
BC224
0.1uF
C92
3
D24
MC78
BC160
1 2
BC155
DEVRST_L17
12
12
12
0.1uF
0.1uF
C106
0.01uF
12
C97
0.1uF
VCC
R302
1 2
12
SC20
8.2K-O
1 2
0.01uF
4.7uF-16V-08
BC328
0.1uF-B
DEVRST_L
1 2
R300 100
RTCVCC
12
C96
0.01uF
3
1 2
0.1uF
12
0.1uF
BC171
BC232
12
0.01uF
ATXPOK
1 2
12
0.01uF
9/2
VCC3
RSMVCC3
12
12
BC329
0.1uF
0.1uF
U16C
147
5 6
21
C112
21
BC246
10uF-10V-08-O
HCT14
100pF-O
12
BC151
21
BC248
0.1uF-O
J6
1
NC
HDR_1-O
P N
1N4148-S
R283 22K
5VSB5VSB
U16D
147
9 8
HCT14
5VSB
U16B
147
3 4
HCT14
5VSB
U16A
147
1 2
HCT14
12
12
BC183
BC149
0.1uF
0.1uF-B
5VSB 5VSB
U16E
147
11 10
HCT14
DOG_RST_L
1
2
21
BC152
12
12
C109
1 2
R287 4.7K
1 2
R285 1K
PCIRST_L3
0.1uF
U16F
147
13 12
HCT14
J7
NC
HDR_1-O
2
V5REF
R271 1K
21
BC229
0.1uF
0.1uF-B-O
RSMRST_L
21
1uF
BC226
10uF-10V-08
PCIRST_L1
8.2K
R301
1 2
PCIRST_L2
R286
4.02K
1 2
PCIRST_L3 20
VCC3RSMVCC3
BC153
1 2
R284 4.7K
DOG_RST_L 8
1
ICH6F
1 2
RSMRST_L 17,18
PCIRST_L1 34,35
PCIRST_L2 16,28,31,32
12
12
BC240
0.1uF
8.2K
R282
1 2
12
BC159
0.1uF
PWROK 9,17
0.1uF
A1
VSS
A12
VSS
VCCVCC3
A15
A19
A21
A23
A26
AA11
AA13
AA16
AA4
AB1
AB10
AB19
AB2
AB7
AB9
AC10
AC12
AC22
AC23
AC24
AC26
AC3
AC6
AD1
AD10
AD15
AD18
AD2
AD24
AD6
AE10
AE11
AE12
AE2
AE21
AE25
AE6
AE7
AF1
AF12
AF26
AF3
AF7
AG1
AG12
AG14
AG17
AG20
AG22
AG3
AG7
B13
B15
B19
B21
B23
B25
C14
C18
C20
C22
D10
D13
D14
D18
D20
D22
E14
E15
E18
E19
E25
F17
F19
F22
G12
VSS
VSS
VSS
VSS
VSS
A4
VSS
A7
VSS
A9
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
C4
VSS
D1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
D7
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
F4
VSS
G1
VSS
VSS
ICH6
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
G21
G7
G9
H23
H26
H27
J23
J24
J25
J4
K1
K23
K26
K27
K7
L13
L15
L23
L24
L25
M12
M13
M14
M15
M16
M23
M26
M27
M4
N1
N11
N12
N13
N14
N15
N16
N17
N7
P12
P13
P14
P15
P16
P22
R11
R12
R13
R14
R15
R16
R17
R23
R24
R25
R4
T1
T12
T13
T14
T15
T16
T23
T26
T27
T7
U13
U15
U23
U24
U25
V23
V26
V27
V4
W1
W23
W24
W25
W7
Y23
Y26
Y27
Y6
E27
AF10
B24
Elitegroup Computer Systems
Title
Size Docu ment Number R e v
Custom
Date: Sheet
ICH6 Part E & F
915G-M3
1
of
19
36Friday, March 25, 2005
1.0
8
7
PDD[0..15]18
PDD[0..15]
6
5
4
3
2
1
PCIRST_L319
4 4
D27
IDEACTP_L
3 3
1N4148-S
PN
HDDLED 27
PCIRST_L3
VCC3
R350 33
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
PDREQ_L18
PDIOW_L18
PDIOR_L18
PIORDY18
PDDACK_L18
IRQ1418
PDA118
PDA018
CS1P_L18
PDREQ_L
PDIOW_L
PDIOR_L
PIORDY
PDDACK_L
IRQ14
PDA1
PDA0
CS1P_L
IDEACTP_L
1 2
R345 4.7K
R344 8.2K
12
12
IDE1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
H20*2-LPB-P20E
# MAX TRACE LENGTH IS 8"
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDA2
CS3P_L
PDA2 18
CS3P_L 18
LO:80 P IN CABLE
HI:40 P I N CABLE
P66DET 21
12
27K
R348
DATA L I N E S S H O UL D BE M ATCHED T O S T RO BE S ( X DI O R _L , X I O RD Y _ L ) W I T H IN + / - 250 MIL,
STROBES SHO ULD BE MAT CHE D T O THEIR COMPLEMENT WITHIN +/- 10MIL.
2 2
1 1
Elitegroup Computer Systems
Title
Size Docu ment Number R e v
Custom
8
7
6
5
4
3
Date: Sheet
IDE Connector
915G-M3
2
1.0
20 36Friday, March 25, 2005
of
1
8
7
6
5
4
3
2
1
USB PORT INTERFACE
D D
VCCDUAL
F6
1 2
PTC-2AS
100 Mils Width
EC41
1000uF-6.3V
12
BC146
+
0.1uF
USBP5N18
USBP5P18
USBPWR1
USBP5N
USBP5P
KEY
F_USB1
112
334
556
778
9910
H5*2-P9E-Y
USBPWR3
F8
VCCDUAL
2
USBP4N
4
USBP4P
6
8
10
USBP4N 18
USBP4P 18
1 2
PTC-2AS
EC71
1000uF-6.3V
UGND
KEY
F_USB2
112
334
556
778
9910
H5*2-P9E-Y
2
USBP6N
4
USBP6P
6
8
10
USBP6N 18
USBP6P 18
12
+
USBP7N18
USBP7P18
BC309 0.1uF
USBP7N
USBP7P
GPI1:
VCC3
JPT3
FGPI4
FGPI2
GPIO32
IC
3
2
1
H3*1(1-2)
GPIO32 17
32
VCC
31
CLK
30
FGPI4
29
IC
28
GNDA
27
VCCA
26
GND
25
VCC
24
INIT#
23
FWH4
22
RFU
21
RFU
20
RFU
19
RFU
18
RFU
17
FWH3
5
FGPI3
C C
VCC3
R308 8.2K-O
R313 8.2K
R327 8.2K
R309 8.2K
VCC3
R328 8.2K
R331 8.2K-O
B B
12
12
FGPI1
8/31
8/31
BIOS_TBL
1
TBL_L
2
3
H3*1-O
PLTRST_L10,17,22
P66DET20
A A
8
PLTRST_L
1-2:Flash Write Unprotect
2-3:Flash Write Protect
VCC3
R325 4.7K
VCC3
R334 4.7K
7
R312 8.2K-O
BIOS_WP
1
2
3
H3*1
12
12
FWH017,22,35
FWH117,22,35
FWH217,22,35
BIOS_WP
R311 8.2K
12
12
12
12
12
VCC3
12
BC275
0.1uF-O
FGPI3 FGPI4
FGPI2 IC
FGPI1
P66DET
FWHWP_L
TBL_L
FWH0
FWH1
FWH2
6
R305
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
12
12
U21
VPP
RST#
FGPI3
FGPI2
FGPI1
FGPI0
WP#
TBL#
ID3
ID2
ID1
ID0
FWH0
FWH1
FWH2
GND
PLCC-32PBR
High:XXX Install
Low:XXX
GPI2:
High:1394 Install
Low:1394 xxx
GPI3:
High:Suspend xxx
Low:suspend install
GPI4:
High:3-COM Lan Install
Low:Realtek PCI Lan install
VCC3
12
BC290
0.1uF
CK_P_33M_FWH
ICH_INIT_33V
FWH4
FWH3
CK_P_33M_FWH 8
ICH_INIT_33V 17
FWH4 17,22,35
FWH3 17,22,35
4
RSMVCC3
R512 8.2K-O
R513 8.2K-O
R514 8.2K-O
R515 8.2K-O
JP1
2
1
H2*1
3
12
12
JP2
H2*1
2
1
IO_GPIO30
IO_GPIO31
IO_GPIO31IO_GPIO30
IO_GPIO30 22
IO_GPIO31 22
12
12
C
C
C
B
B
E
E
C
2N3904S
BE
BE
Elitegroup Computer Systems
Title
Size Docu ment Number R e v
Custom
Date: Sheet
2
USB/FWH
915G-M3
21 36Friday, March 25, 2005
of
1
1.0
8
BC294
0.1uF
FDD
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
VCC3
12
12
BC284
0.1uF
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
H17*2-LP-P5E
5VSB
12
BC296
0.1uF
RWC
HDL
DS3
DS0
DS1
DS2
MOT ON
DIRC
STEP
WD
WG
TR00
RD DATA
SIDE 1
DSK CHNG
IDX
WP
VCC
12
12
BC285
BC276
0.1uF
D D
9/1
C C
VCCDUAL
135
246
B B
A A
KDATA
KCLK
MDATA
MCLK
8
F12
1 2
PTC-1.1AS
7
RN8
2.7K-8P4R
8
L13
1 2
FB-120-06
L14
1 2
FB-120-06
L15
1 2
FB-120-06
L16
1 2
FB-120-06
1uF
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
L18
1 2
FB-600-2A-08
C28 180pF
7
DRVEN0
INDEX_L
MOA_L
DSA_L
DIR_L
STEP_L
WD_L
WE_L
TRAK0_L
WP_L
RDATA_L
HEAD_L
DSKCHG_L
C25 180pF
7
3/1
C29 180pF
BC25
CGND
C26 180pF
6
VCC
246
8
1K-8P4R
RN82
135
7
2 1
0.1uF
PSKBM
1
2
3
4
5
6
13
14
7
8
9
10
11
12
15
16
17
MINI-DUAL-6P-C
CGND
13
KDATA
KNC1
KGND
KVCC
KCLK
KNC2
HOLE1
HOLE2
MDATA
MNC1
MGND
MVCC
MCLK
MNC2
HOLE3
HOLE4
HOLE5
6
CPUVID53,29
CPUVID43,29
CPUVID33,29
CPUVID23,29
CPUVID13,29
CPUVID03,29
R346
1K
1 2
Key
CN12-3953701
3152141
SIRQ1
H3*2-P3E-O
1 2
5 6
18
4
65
87
109
1211
PLTRST_L10,17,21
4
16
CPUVID5
CPUVID4
CPUVID3
CPUVID2
CPUVID1
CPUVID0
5
SIRQ
10/12
VCC3
VDDQ
VCCP
FANPWM124
FAN124
FANPWM224
FAN224
THRM_L17
CI_L24
LPCPME_L17
BEEP27
IO_GPIO3121
IO_GPIO3021
PWRBT_L17
PWRSW27
LED127
PS_ON_L27
SLP3_L15,17,30
CK_48M_SIO8
RN81 1K-8P4R
1
3
5
7
1 2
R318 1K
1 2
R319 1K
5
PLTRST_L
CK_P_33M_SIO8
SIRQ17,35
LDRQ0_L17
FWH417,21,35
FWH017,21,35
FWH117,21,35
FWH217,21,35
FWH317,21,35
VREFT24
CPU_THERM14,24
SYS_THERM24
+12V
R517 28K
R529 10K
R518 100K
R519 100K
R520 100K
CPU_VID5
2
CPU_VID4
4
CPU_VID3
6
CPU_VID2
8
CPU_VID1
CPU_VID0
4
BC277
2 1
1 2
R323 0-O
CK_P_33M_SIO
SIRQ
LDRQ0_L
FWH4
FWH0
FWH1
FWH2
FWH3
VREFT
CPU_THERM1
SYS_THERM
12
12
12
12
12
CPU_VID4
CPU_VID3
CPU_VID2
CPU_VID1
CPU_VID0
FANPWM1
FAN1
FANPWM2
FAN2
THRM_L
CPU_VID5
CI_L SOUTB
LPCPME_L
BEEP
IO_GPIO31
IO_GPIO30
PWRBT_L
PWRSW
PS_ON_L
SLP3_L
CK_48M_SIO
0.1uF-O
30
LRESET#
21
LCLK
23
SERIRQ
22
LDRQ#
29
LFRAME#
27
LAD0
26
LAD1
25
LAD2
24
LAD3
125
GPX2/GP13
123
GPY1/GP15
128
GPSA1/GP10
121
GPSA2/GP17
126
GPX1/GP12
124
GPY2/GP14
127
GPSB1/GP11
122
GPSB2/GP16
120
MSO/GP20
119
MSI/GP21
77
GP36
101
VREF
102
VTIN
103
CPUTIN
104
SYSTIN
93
GP26
94
GP25
95
GP24
96
GP23
97
VIN2
98
VIN1
99
VIN0
100
VCORE
106
GP54
107
GP53
108
GP52
109
GP51
110
GP50
116
FANPWM1
113
FANIN1
115
FANPWM2
112
FANIN2
111
OVT#
118
GP22
105
GP55
76
CASEOPEN#
19
PME#
58
BEEP
89
WDTO/GP33
91
GP31
92
GP30
86
GP35
67
PSOUT#
68
PSIN
64
SUSLED/GP37
90
PLED/GP32
72
PWRCTL#/GP42
73
SLP_S3#/GP41
18
CLKIN
SOUTA
SOUTB
4
1 2
R352 4.7K
1 2
R340 4.7K
VCC3
HW Monitor
3
VCC
28
VCC3
GamePort
12
VCC
VSS20VSS
5VSB
48
114
VCC
VCC
VSS
55
117
74
61
VSB
VBAT
R357 0-O
DRVDEN0
DRVDEN1
INDEX#
WRDATA#
TRACK0#
FloppyLPTIRSerial PortKB/Mouse
RDDATA#
DSKCHG#
IRRX/GP34
SOUTA
SOUTB
KBDATA
MSDATA
RSMRST#/GP44
PWROK/GP43
W83627THF-AW
1 2
MOA#
DSB#
DSA#
MOB#
DIR#
STEP#
WE#
WP#
HEAD#
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
SLCT
PE
BUSY
ACK#
SLIN#
INIT#
ERR#
AFD#
STB#
GP45
IRTX
GP40
DCDA#
DSRA#
SINA
RTSA#
CTSA#
DTRA#
RIA#
DCDB#
DSRB#
SINB
RTSB#
CTSB#
DTRB#
RIB#
GA20
KBRST
KBCLK
MSCLK
2
BC297
LPC1
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
42
41
40
39
38
37
36
35
31
32
33
34
43
44
45
46
47
88
69
87
75
56
50
53
51
54
49
52
57
84
79
82
80
83
78
81
85
59
60
63
62
66
65
70
71
DRVEN0
INDEX_L
MOA_L
FAN3
DSA_L
DIR_L
STEP_L
WD_L
WE_L
TRAK0_L
WP_L
RDATA_L
HEAD_L
DSKCHG_L
PRD0
PRD1
PRD2
PRD3
PRD4
PRD5
PRD6
PRD7
SLCT
PE
BUSY
ACK_L
SLIN_L
PINIT_L
ERR_L
AFD_L
STB_L
IRRX
IRTX
1 2
R358 4.7K
DCDA_L
DSRA_L
SINA
RTSA_L
SOUTA
CTSA_L
DTRA_L
RIA_L
DCDB_L
DSRB_L
SINB
RTSB_L
CTSB_L
DTRB_L
RIB_L
A20GATE_L
KBRST_L
KDATA
KCLK
MDATA
MCLKLED1
1 2
R356 0-O
Elitegroup Computer Systems
VCC
3
Title
Size Documen t Number Re v
Custom
Date: Sheet
LPC_FDD/KB/M
2
VBAT
12
0.1uF-O
ATXPOK
915G-M3
FAN3 24
PRD0 23
PRD1 23
PRD2 23
PRD3 23
PRD4 23
PRD5 23
PRD6 23
PRD7 23
SLCT 23
PE 23
BUSY 23
ACK_L 23
SLIN_L 23
PINIT_L 23
ERR_L 23
AFD_L 23
STB_L 23
IRRX 23
IRTX 23
DCDA_L 23
DSRA_L 23
SINA 23
RTSA_L 23
SOUTA 23
CTSA_L 23
DTRA_L 23
RIA_L 23
DCDB_L 23
DSRB_L 23
SINB 23
RTSB_L 23
SOUTB 23
CTSB_L 23
DTRB_L 23
RIB_L 23
A20GATE_L 17
KBRST_L 17
ATXPOK 19,27,30
22 36Friday, March 25, 2005
1
VCC
1.0
of
1
8
7
6
5
4
3
2
1
VCC
U14
20
RTSA_L22
D D
C C
B B
DTRA_L22
SOUTA22
RIA_L22
CTSA_L22
DSRA_L22
SINA22
DCDA_L22
AFD_L22
PINIT_L22
SLIN_L22
PRD322
STB_L22
PRD022
PRD122
PRD222
PRD722
PRD622
PRD422
PRD522
ERR_L22
ACK_L22
BUSY22
PE22
SLCT22
RTSA_L
DTRA_L
SOUTA
RIA_L
CTSA_L
DSRA_L
SINA
DCDA_L
AFD_L
PINIT_L
SLIN_L
PRD3
STB_L
PRD0
PRD1
PRD2
PRD7
PRD6
PRD4
PRD5
ERR_L
ACK_L
BUSY
PE
SLCT
VCC
16
DIN1
15
DIN2
13
DIN3
19
ROUT1
18
ROUT2
17
ROUT3
14
ROUT4
12
ROUT5
11
GND
ST75185
RN4
1
3
5
7
33-8P4R
RN6 33-8P4R
1
3
5
7
7
5
3
1
RN2 33-8P4R
2
4
6
8
2
4
6
8
8
6
4
2
DOUT1
DOUT2
DOUT3
RIN1
RIN2
RIN3
RIN4
RIN5
R28
2.7K
VDD
VSS
VDDIN
1
NRTSA
5
NDTRA
6
NSOUTA
8
NRIA
2
NCTSA
3
NDSRA
4
NSINA
7
NDCDA
9
VSSIN
10
12
246
135
NSTB_L
8
RN7
2.7K-8P4R
7
D21
1N4148-S
D22
P N
1N4148-S
NAFD_L
NPINIT_L
NSLIN_L
NPRD3
NPRD0
NPRD1
NPRD2
NPRD7
PN
246
135
+12V
-12V
8
7
RN5
2.7K-8P4R
246
135
8
RN3
2.7K-8P4R
7
NPRD4
NPRD5
NPRD6
RTSB_L22
DTRB_L22
SOUTB22
RIB_L22
CTSB_L22
DSRB_L22
SINB22
DCDB_L22
VCC
U23
20
RN1
2.7K-8P4R
VCC
16
DIN1
15
DIN2
13
DIN3
19
ROUT1
18
ROUT2
17
ROUT3
14
ROUT4
12
ROUT5
11
GND
ST75185
CGND
RTSB_L NRTSB
DTRB_L NDTRB
SOUTB
RIB_L
CTSB_L NCTSB
DSRB_L NDSRB
SINB NSINB
246
8
135
7
VDD
DOUT1
DOUT2
DOUT3
RIN1
RIN2
RIN3
RIN4
RIN5
VSS
D4
1N4148-S
12
BC21
0.1uF
LPT
1
STB
10
ACK
17
SLIN
16
INIT
15
ERROR
14
AFD
13
SLCT
12
PE
11
BUSY
2
PD0
3
PD1
4
PD2
5
PD3
6
PD4
PD57GND
8
PD6
9
PD7
CONN-25P2R-FWHRW
1
5
6
8
2
3
4
7
9
10
PN
HOLE
HOLE
HOLE
GND
GND
GND
GND
GND
GND
GND
VCC
VDDIN
NSOUTB
NRIB
NDCDBDCDB_L
VSSIN
25
24
23
22
21
20
19
18
26
27
28
CGND
CGND
NRIB24
UGND
NDCDB
NSOUTB
NRTSB
NRIB
NSOUTB
NDTRB
NDCDB
NSINB
NRIB
NCTSB
NRTSB
NDSRB
NDCDA
NSINA
NSOUTA
NDTRA
NDSRA
NRTSA
NCTSA
NRIA
COM2
H5*2-P10E
1 2
3 4
5 6
7 8
9
CN9
21
3
4
5
6
7
8
180pF-8P4C
CN10
21
3
4
5
6
7
8
180pF-8P4C
CN7
21
3
4
5
6
7
8
180pF-8P4C
CN8
21
3
4
5
6
7
8
180pF-8P4C
NSINB
NDTRB
NDSRB
NCTSB
NSTB_L
NPRD0
NPRD1
NPRD2
NPRD5
NPRD4
NPRD6
NPRD7
A A
CN6
21
3
4
5
6
7
8
180pF-8P4C
CN4
21
3
4
5
6
7
8
180pF-8P4C
NAFD_L
NPINIT_L
NSLIN_L
NPRD3
ERR_L
ACK_L
BUSY
PE
CGND CGND
CN5
21
3
4
5
6
7
8
180pF-8P4C
CN3
21
3
4
5
6
7
8
180pF-8P4C
SLCT
12
C30
180pF
CGND
VCC
IRDA
H5*1-P2E
1
KEY
IRRX22
IRTX22
IRRX
IRTX
3
4
5
NRIA24
NDCDA
NSINA
NSOUTA
NDTRA
NDSRA
NRTSA
NCTSA
NRIA
CGND
COM1
1
DCD
2
SIN
3
SOUT
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
10
HOLE
11
HOLE
CONN-COMG
Elitegroup Computer Systems
Title
Size Documen t Number Re v
Custom
8
7
6
5
4
3
Date: Sheet
2
I/O Ports
915G-M3
1.0
23 36Friday, March 25, 2005
of
1
8
FAN
+12V
D D
10/11
FANPWM222
R507
Change :1K--> 20K
C C
84
3
+
-
1
U25A
LM358
R504 28K-O
Change :1K--> 28K
2
20K-O
1 2
1 2
FANPWM222
7
+12V
R499
470-O
1 2
1 2
R501 0-O
VCC
11/2
+12V
10/11
EC
Q81
B
HI772-O
12
EC81
100uF-25V
+
1 2
R510 4.7K-O
1 2
R511 0
6
VCC
12
F10
D29
SS14-S-O
1 2
MC98
1 2
FUSE-D
1U-16V
R508
27K
FAN222
C222
R502
4.7K
1 2
12
2 1
5
1
2
3
4
H4*1-POW-AMP1
4
3
2
1
1000P
CPUFAN1
GND
+12V
SENSE
CONTROL
Top Veiw
FANPWM1
Change :1K--> 20K
4
FAN
+12V
10/11 10/11
R509
84
5
+
6
-
20K
1 2
FANPWM122
1 2
7
U25B
LM358
Change :1K--> 28K
1 2
R505 28K
3
R500
1K
1 2
R503 0
VCC
FANPWM1
+12V+12V
EC
Q82
B
HI772
12
EC82
100uF-25V
+
1 2
R534 4.7K-O
1 2
R506 0-O
2
VCC
12
D30
F11
C121
R336
4.7K
1 2
1 2
2 1
R339
27K
SS14-S
1 2
MC99
1 2
FUSE-D-O
1U-16V
FAN122
VCC
1000pF
1
SYS_FAN
H4*1-POW-AMP1
1
GND
2
+12V
3
SENSE
4
CONTROL
+12V
MC95
1 2
THERM. SENSING
B B
CPU_THERM14,22
SYS_THERM22
A A
8
R341
BC292
12
30K-1
2 1
2 1
0.1uF
BC298
3300pF
CHS1
H2*1-O
R333
1 2
2
1
7
R353
RT3
RSMVCC3
1M
CI_L 22
12
10K
CPU_THERM1
12
2 1
BC299
0.1uF
10K-TR
1 2
R342 0
2 1
BC293
6
0.1uF
VREFT 22
THRMDN 4
NRIA23
NRIB23
FAN322
5VSB
WOL1
1
2
3
H3*1-LPW-P2mm-O
NRIA
NRIB
5
1
2
D14
3
BAT54C
GPIO25 BE WOL
LAN WAKE UP
R163 1K-O
1 2
R164 10K
4
1 2
D16
1N4148-S-O
Q42
MMBT3904LT1-S
4.7K
R165
1 2
B
PN
B
WOL 17
Q37
MMBT3904LT1-S-O
E C
LWAKE 28
C70
1000pF
2 1
E C
3
RI_L
RI_L 17
Title
Size Docu ment Number R e v
Custom
Date: Sheet
1uF-08-O
C122
2 1
1000pF
Elitegroup Computer Systems
2
4.7K
R307
1 2
27K
R315
1 2
C
C
B
B
E
E
H/W Monitor
915G-M3
PWR_FAN
1
GND
2
+12V
3
SENSE
H3*1-POW-AMP1
C
C
2N3904S
BE
BE
24 36Friday, March 25, 2005
1.0
of
1
1
2
3
4
5
6
7
8
Verfou t b i a s f or stere o mi crophone.
9/2
R521
A A
9/20
PORT-F_L
PORT-F_R
SenseB
PORT-E_L
10/11
R526
22K-04
B B
PORT-A_L26
PORT-A_R26
PORT-H_L26
PORT-H_R26
PORT-G_L26
C C
GND
GND
D D
PORT-G_R26
R440
20K-04
JD F_L_A
1 2
C191
2.2U-10V-06
2 1
AGND
12
C193
22P-04_ALC655
12
C198
22P-04_ALC655
1
0-04-O
1 2
AGND AGND
PORT-A_L
PORT-A_R
PORT-H_L
PORT-H_R
PORT-G_L
PORT-G_R
12
R450
1M-04_ALC655
12
3
AUDIO1
A_H5*2-P8E-PE
1 2
R527
22K-04
F_L_A 26
XI
Y1
B_X-24.576M_ALC655
1 2
XO
112
334
556
778
9910
VCC3
R420
10K-04
2
1 2
-ACZ_DET
4
6
Key
8
10
AGND
R424
39.2K-1-04-O
SPI
21
C196 47P-04
GND
GND
2
1 2
AGND
SPI26
SPO26
BIT_CLK
21
C197
1 2
AGND
SPI
SPO
R441 0-04
GND
22P-04
R422
20K-1-04-O
AVDD5
C175
AGND
C178 1U-10V
C181 1U-10V
C184 1U-10V
C186 1U-10V
C188 1U-10V
C190 1U-10V
1 2
VCC3
AVDD5
12
R524
100K-04
R525
10K-04
.1U-04
2 1
AVDD5
21
21
21
21
21
21
-ACZ_DET XI
XOPORT-E_R
12
12
MC100
4.7uF-16V-0805
AGND
AGND
R432
20K-1-04
1 2
VOHR
37
38
39
40
41
42
43
44
JD
45
46
47
48
AGND
L49 FB-600-06
1 2
1 2
R445 0-04
3
C166
.1U-04
2 1
R425 0-08
GND
5VSB
10/11
NetB
F_MIC2
F_MIC1
PORT-D_L
PORT-D_R
12
+
+
1 2
1 2
36
VrefOut-A
L/OUT L/IN
AVDD2
PORT-A_L
CEN/BASS
VrefOut-H
PORT-A_R
AVSS3
PORT-G_L
B/SURR
PORT-G_R
PORT-H_L
S/SURR
PORT-H_R
S/PDIF IN / EAPD
S/PDIF-OUT
1
21
GND
100K-04
R528
EC75 100U-16E
EC74 100U-16E
35
32
34
33
SENSE B
VrefOut-D
VrefOut-G
PORT-D_L
PORT-D_R
A_ALC880-E/ALC655 CO-LAYOUT
DVSS4SDO5DVSS
XI / DVSS2XO / DVDD_IO
DVDD_CORE
3
12
XO
R449 0-04-O
C195 1U-10V
GND
GND
4
2
31
Q74
UPC78L05J-D
C
C
12
PORT-D_R 26
PORT-D_L 26
F_MIC1 26
F_MIC2 26
VOER
VOCL
VOFR
30
29
31
VrefOut-F
VrefOut-E
VrefOut-C_L
U22
BCLK6SDI
7
8
1 2
R446 10-04
12
GND
AC97_BCLK
C19910P-04
GND
R454 22-04
78L05
T0-92
B
B
AGND
VOBR
12
21
C172 10U-6.3V-08
C171 1U-10V
26
28
27
AVSS1
VREF FILT
VrefOut-B_L
MIC/IN
DVDD_CORE9SYNC10RESET#11PC_BEEP
21
C194 1U-10V
AC_RESETSYNC
SDATI0
BIT_CLK
12
SDATO
E
12
2 1
AVDD5
C174 10U-6.3V-08
C173 .1U-04
25
AVDD1
PORT-C_R
PORT-C_L
PORT-B_R
PORT-B_L
PORT-F_R
PORT-F_L
PORT-E_R
PORT-E_L
SENSE A
12
D31
1 2
E
LL4148-GS08-S
F13
1 2
FUSE-D
10/11
Place near CODEC each PIN
VOER
C168
VOFR
1 2
VOCL
1000P-04-O
C170
VOBR
1 2
AGND
CD-R
CD-G
CD-L
24
23
22
21
20
19
18
17
16
15
14
13
C192
1U-10V
21
12
R447
4.7K-04
AGND
AC_RESET- 17
SYNC 17
SDATI0 17
SDATO 17
5
R443 47K-04
1U-O
21
C176 1U-10V
21
C177 1U-10V
21
C179 1U-10V
21
C180 1U-10V
21
C182 1U-10V
21
C183 1U-10V
21
C185 1U-10V
1 2
C225 10uF-16V-1206
1 2
C226 10uF-16V-1206
21
C218 1U-10V-O
1 2
C227 10uF-16V-1206
1 2
C228 10uF-16V-1206
21
C219 1U-10V-O
SPKR
12
BIT_CLK 17
AVDD5+12V
12
EC73
22U-25SE
AGND
C167
1 2
1U-O
C169
1 2
1000P-04-O
PORT-C_R
PORT-C_L
PORT-B_R
PORT-B_L
CD-R
CD-G
CD-L
PORT-F_R
PORT-F_L
PORT-E_R
PORT-E_L
AUX-L
NetA
SPKR 18,27
D28
12
LL4148-GS08-S
AGND
PORT-C_R 26
PORT-C_L 26
PORT-B_R 26
PORT-B_L 26
9/21
5VSB
6
AUXIN1
1
2
3
4
H4*1-LP-O
10/11
For CMI9880
VOBR
3
VOER
3
VOFR
3
Place near Chip ( U23 )
Resist o r s N e tworks
NetA
NetB
CDIN2
1
2
Big
3
4
H4*1-LP
CDIN1/AUXIN
1
H4*1-LP
100MIL
R480
1K-04-O
R481
1K-04-O
2
3
4
.
12
.
12
SONY
Q75
BAT54A-S
1
2
Q76
BAT54A-S
1
2
Q77
BAT54A-S
1
R428 4.7K-04
2
R429 4.7K-04
AVDD5
1 2
R430 1K-1-04-O
R431 5.1K-1-04
R433 10K-1-04
R434 20K-1-04
R435
39.2K-1-04
R436 1K-1-04-O
R437 5.1K-1-04
R438 10K-1-04
R439 0-04
12
.
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
R482
100K-04-O
SW_D
SW_C
SW_B
SW_A
AVDD5
SW_H
SW_G
SenseB
PORT-B_R
1 2
R421 4.7K-04
PORT-B_L
1 2
R423 4.7K-04
PORT-E_R
1 2
R426 4.7K-04
PORT-E_L
1 2
R427 4.7K-04
1 2
1 2
SW_D 26
SW_C 26
SW_B 26
SW_A 26
SW_H 26
SW_G 26
R442
1K-04
R444
1K-04
R448
1K-04
AUX-L
AUX-R
12
.
R483
100K-04-O
AGNDAGNDAGND
PORT-F_R
PORT-F_L
.
12
.
12
.
12
12
.
R451
100K-04
.
12
R452
100K-04
CD-LAUX-R
CD-G
CD-R
12
.
R453
100K-04
AGNDAGND AGND
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
Date: Sheet
7
Audio Codec
915G-M3
25 36Friday, March 25, 2005
8
1.0
of
1
2
3
4
5
6
7
8
R455
22-04
SPKOUTL
PORT-D_L 25
F_MIC1
F_MIC2
SPI25
SPDIF-O1
H4*1-P3E
PORT-D_R 25
C204
1U-O
2 1
AGND
C206
1U-O
2 1
AGND
SPI
R470
10K-04-O
1 2
AVDD5
1
1
2
2
3
3
4
4
C205
1000P-04-O
2 1
C207
1000P-04-O
2 1
R467
150-04-O
SPO
R461
2K-04-O
R464
2K-04-O
12
Rear Panel Onboard A na log I /O
SW_C25
A A
B B
C C
PORT-C_L25
PORT-C_R25
SW_D25
SW_B25
PORT-B_L25
PORT-B_R25
SW_G25
PORT-G_L25
PORT-G_R25
SW_A25
PORT-A_L25
PORT-A_R25
SW_H25
PORT-H_L25
PORT-H_R25
SW_C
PORT-C_L
PORT-C_R
SW_D
SW_B
PORT-B_L
PORT-B_R
SW_G
PORT-G_L
PORT-G_R
SW_A
PORT-A_L
PORT-A_R
SW_H
PORT-H_L
PORT-H_R
F_L
F_R
Rear Panel
1 2
L52 FB-600-06
1 2
L53 FB-600-06
R459
47K-04-O
1 2
AGND AGND AGND AGND
L54 FB-600-06
L55 FB-600-06
R465
47K-04-O
1 2
AGND AGND AGND AGND AGND
R460
47K-04-O
1 2
1 2
1 2
R466
47K-04-O
1 2
C202
100P-04
C208
100P-04
(Optional Rear Audio Panel)
1 2
L56 FB-600-06
1 2
L57 FB-600-06
R468
47K-04-O
1 2
AGND
L58 FB-600-06
L59 FB-600-06
R471
47K-04-O
1 2
AGND
L60 FB-600-06
L61 FB-600-06
R473
47K-04-O
1 2
AGND
AGND
R469
47K-04-O
1 2
1 2
1 2
R472
47K-04-O
1 2
1 2
1 2
R474
47K-04-O
1 2
C210
100P-04
C212
100P-04
C214
100P-04
C203
12
100P-04
C209
12
100P-04
C211
12
100P-04
AGND AGND
C213
12
100P-04
AGND AGND
C215
12
100P-04
AGND AGNDAGND AGND
12
12
12
12
12
AGND
AUDIO2A
AC_BTX-AUDIO-DUAL
D3
D4
D2
D5
E3
E4
E2
E5
G7
G8
F3
F4
F2
F5
G2
Update 2004/07/01
AUDIO4
B_BTX-AUDIO-SINGLE
AUDIO2B
AC_BTX-AUDIO-DUAL
A3
A4
A2
A5
B3
B4
B2
B5
C3
C4
C2
C5
G1
Line in
G3
G4
G5
G6
AGND
Front out
Mic in
Center/Bass out
Surround
* Implement Block
G only if PORT-G
is configured as
I/O port
Side-Surround
* Implement Block
H only if PORT-H
is configured as
I/O port
F_MIC125
F_MIC225
SPDIF I/O
SPDIF In
SPDIF Out
12
SPKOUTR LOUTR
12
AVDD5
R462
10K-04-O
12
R457
22K-04
12
12
R463
10K-04-O
R456
22-04
12
F_MICIN1
F_MICIN2
12
LOUTL F_L
VCC3
SPDIF-I1
1
1
2
2
3
3
X_H3*1-O
SPO 25
The schematic should consist with PINs define of I/O connecter.
L50
B_FB-600-06
1 2
1 2
L51
12
B_FB-600-06
R458
22K-04
AUDIO3
B_H5*2-P8E-PE-O
1
2
3 4
5 6
7
8
109
Line in
Front out
Mic in
TOP VIEW
LOUTL
C201
C200
100P-04
100P-04
2 1
2 1
AGNDAGND
9/21
AVDD5
C223 10uF-16V-1206
F_R_A
1 2
C224 10uF-16V-1206
F_L_A
1 2
AGND
ALC655
AB
DA
藍
E
綠
F
¯
賑
FRONT VIEW
H1 H2 H3 H4
H5 H6
ALC880
G1 C4C3C2
B2 B3
B4 B5
A2 A3 A4 A5
F_RLOUTR
B
C
C5
F_L_A 25
¤g
黃
Center/Bass out
黑
Back-Surround
灰
Side-Surround
F2 F3 G2 F4
E2 E3 E4 E5
D2 D3 D4 D5
F5
D D
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
1
2
3
4
5
6
Date: Sheet
7
Audio Interface
915G-M3
26 36Friday, March 25, 2005
8
1.0
of
5
5VSB
12
10K
D D
PS_ON_L22
R317
C120
PS_ON_L
470pF
-12VVCC3VCC
13
3.3V
14
-12V
15
GND
16
PS_ON
17
GND
18
GND
19
GND
20
-5V
21
+5V
22
+5V
23
+5V
24
GND
ATX_PWR_2x12_2
3.3V
3.3V
GND
+5V
GND
+5V
GND
PWROK
AUX5V
+12V
+12V
24P_DET
ATX1
4
5VSB +12V
12
1
2
3
4
5
6
7
8
9
10
11
12
BC281
ATXPOK
0.1uF
+
EC55
ATXPOK 19,22,30
100uF-25V
3
D26
P N
1N4148-S
R322 10K
SATALED
HDDLED20
HWRST_L4,17
VCC3
SATALED 18
HDDLED
HWRST_L
C125
2
VCC
330
R355
HDDLEDP GLED0
470pF
F_PANEL
112
334
556
778
9910
H5*2-P10E
FRONT_SIDE
2
4
6
8
10
Key
5VSB
R351
GLED1
PWR_SW
150
R335
1
150
VCC VCC3
0.1uF
12
+
EC60
220uF-16V
BC278
BC286
0.1uF
0.1uF
24P_GPIO17
C C
BC280
BC279
0.1uF
PWR CONN CAPS
12V_POWER
5
ATX12V
1
2
3
4
ATX-PWR-CON4A
G
Y
Y
G
C
C
2N3904S
BE
BE
B B
BC31
0.1uF
Intel
Legend
A A
GLED0 GLED1
GLED0
GLED1
C
C
B
B
E
E
24P_DETECT
12
+
EC57
220uF-16V
+12V
BC327
PANEL1(4,2)
LPANEL1(3,5,7)
LSJ1(1,2)
SJ1(1,3)(2,3) Light
GLED0
GLED1 LOW
1K
R236
1 2
2.2K
R237
1 2
9/1
G-blinking G-blinkingGreen
Dark
Blinking
SWITCH
4
BEEP22
SPKR18,25
Yellow
Light
Blinking
LOW
SWITCH
0.1uF
S0 S1 S3 S4,S5
Green G-blinking Y-blinking
Dark
HIGH HIGH
VCC VCC3 VCC +12V
C232
0.1uF-O
C234
0.1uF-O
C236
0.1uF-O
C237
0.1uF-O
VCC
BUZZER
KC1206
4.7K
R278
1 2
Q60
MMBT3904LT1-S
1 2
R267 1K
Q61
SPKR
MMBT3904LT1-S
1 2
R277 1K
Dark
Dark
Dark
Dark
HIGH
HIGH
9/21
5VSB
PWR_SW
B
5VSB
R303
GLED0LED_P
5VSB
R347
C126
E C
10K
R354
10K
R365
10K
1uF
PWRSW
D
G
Q68
S
2N7002-S
PWRSW 22
5VSB
GLED1
1K
R306
GLED0
D
10K
G
Q65
S
2N7002-S
LSJ1
1
1
2
2
H2*1
2
LED122
SLP5_L17
Elitegroup Computer Systems
Title
Size Docu ment Number R e v
B
Date: Sheet
LED1
R314 100
SLP5_L
R273 10K
ATX Power & Front Panel
915G-M3
1
D
G
Q64
S
2N7002-S
D
G
Q63
S
2N7002-S
1.0
27 36Friday, March 25, 2005
of
C233
0.1uF-O
C235
VCC3+12V
VCC
PN
1 2
R268 56
B
E C
1 2
R276 56
B
E C
5VSB
SPK
3/6
3
0.1uF-O
VCC
SPK1
H4*1-P2E
1
3
4
BC243
2 1
0.1uF
LED017
R288 150
LED0
R272 10K
GLED1
Q62
MMBT3904LT1-S
SJ1
1
2
3
H3*1
5
4
3
2
1
BC311 .1U
12
R27 330
12
BC320 0.01uF
DVDD
12
BC312 .1U
ER12
5.6K-1/2.49K-8110S
R493 0-O
PCIRST_L216,19,31,32
LANPCLK8
PGNT-417
PREQ-417
PCIPME_L17,31,32,34
IDSEL21AD21
12
BC321 0.01uF
ER12 value should be 5.6K at
RTL8100C application, and 2.49K at
RTL8110S(B) application.
BC313 .1U
DVDD
MDIP_0
MDIN_0
AVDDL
MDIP_1
MDIN_1
CTRL25
AVDDH
V_12P
MDIP_2
MDIN_2
MDIP_3
MDIN_3
INT-E
INT-E17,31,32
VDD33
PCIRST_L2
LANPCLK
PGNT-4
PREQ-4
PCIPME_L
AD31
AD30
AD29
AD28
LINK33
TX_RX33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
9/20
U1
MDI0+
MDI0AVDDL
VSS
MDI1+
MDI1AVDDL
CTRL25
VSS
AVDDH
HSDAC+
HSDACVSS
MDI2+
MDI2AVDDL
VSS
MDI3+
MDI3AVDDL
VSSPST
GND
ISOLATEB
VDD18
INTAB
VDD33
RSTB
CLK
GNTB
REQB
PMEB
VDD18
AD31
AD30
GND
AD29
AD28
VSSPST
RSET
128
VSS
LINK
127
RSET
DVDD_A
CTRL18
126
LV2
R522 330
R523 330
XTALO
123
125
124
122
HG
LG2
XTAL2
CTRL18
XTALI
113
114
115
117
120
119
118
116
121
HV
GND
LED2
LED1
LED0
XTAL1
VDD18
VSSPST
RTL8100C/RTL8110S(B)
AD2739AD2640VDD3341AD2542AD2443CBE3B44VDD1845IDSEL46AD2347GND48AD2249AD2150VSSPST51GND52AD2053VDD1854AD1955VDD3356AD1857AD1758AD1659CBE2B60FRAMEB61GND62IRDYB63VDD18
R43 3.6K
EECS
EESK
EEDI/AUX
EEDO
R37 10K-O
Install only
for
LWAKE
EEDI/AUX
EESK
EECS
EEDO
AD0
AD1
VDD33
108
111
112
107
110
109
GND
EEDI
LED3
EESK
EEDO
VDD18
VDD33
106
EECS
105
RTL8110S(B)
with 93C56.
103
104
AD1
AD0
LWAKE
AD2
VSSPST
GND
VDD18
AD3
AD4
AD5
AD6
VDD33
AD7
CBE0B
VSSPST
AD8
AD9
M66EN
AD10
AD11
AD12
VDD33
AD13
AD14
VSSPST
GND
AD15
VDD18
CBE1B
PAR
SERRB
SMBDATA
GND
SMBCLK
VDD33
PERRB
STOPB
DEVSELB
TRDYB
VSSPST
CLKRUNB
64
RSMVCC3
EEP1
1
CS
VCC
2
SK
DC
3
DI
ORG
DO4GND
AT93C46A(3.3V)
VDD33
LWAKE 24
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
AD2
AD3
AD4
AD5
AD6
VDD33
AD7
CBE-0
AD8
AD9
M66EN
AD10
AD11
AD12
VDD33
AD13
AD14
AD15
CBE-1
PAR
SERR_L
VDD33
PERR_L
STOP_L
DEVSEL_L
TRDY_L
8
7
6
GND
5
VDD33
BC48
0.1uF
GND
CBE-0 17,31,32,34
CBE-1 17,31,32,34
PAR 17,31,32,34
SERR_L 17,31, 32
PERR_L 17,31, 32, 34
STOP_L 17,31,32,34
DEVSEL_L 17,31,32,34
TRDY _L 17,31,32,34
LANPCLK
12
C718pF-O
AD20
AD23
AD24
AD26
AD25
AD27
VDD33
AD22
IDSEL21
CBE-3
AD19
AD21
AD18
VDD33
IRDY_L
AD17
AD16
FRAME_L
CBE-2
IRD Y_L 17,31,32,34
FRAME_L 17,31,32,34
CBE-2 17,31,32,34
Elitegroup Computer Systems
CBE-31 7, 31, 32, 34
AD[0..31]17,31,32,34
3
AD[0..31]
2
Title
Size D ocum en t Number Rev
Custom
Dat e: Sheet
LAN
915G-M3
1
of
28 36Frida y , March 25, 2005
1.0
RSMVCC3 AVDDHVDD33
L62
FB-120-08
1 2
12
D D
CTRL25
C C
CTRL18
B B
A A
1 2
1 2
ER2 49.9- 1
ER1 49.9- 1
12
BC3 0.01uF
1 2
1 2
ER3 49.9- 1
ER4 49.9- 1
12
BC4 0.01uF
BC314 . 1U
R11 0-O
R516 0
1 2
1 2
ER131 49.9-1
ER130 49.9-1
12
BC322 0.01uF
B
1 2
1 2
ER133 49.9-1
ER132 49.9-1
12
BC323 0.01uF
12
EC65
100uF-16V
VDD33 AVDDL
R491 0
Q1
HA8550C
C E
DVDD_A
3
1 2
12
X1
X-25Mhz
C18
27pF
MDIP_0
MDIN_0
MDIP_1
MDIN_1
MDIP_2
MDIN_2
MDIP_3
MDIN_3
5
12
+
BC315 . 1U
R492 0-O
XTALO
XTALI
12
C19
12
27pF
1 2
BC316 . 1U
1 2
VDD33
AVDDL
DVDD
L63
FB-120-08-8110S
L65
FB-120-08-8100C
I
12
BC39 0.1uF
CTRL25
R494
0
R495
0-O
VDD33
12
12
U24
I
AMS1117-S-O
VDD33
B
C E
12
12
12
BC35 0.1uF
BC317 .1U-O
AVDDL
12
BC318 . 1U
O
A
HA8550C
Q80
AVDDL
+
EC83
V_DAC
12
BC13 0.1uF
R490 0-O
12
BC325 . 1U
BC319 . 1U
DVDD_A
O
A
TO-92
12
22U-25V
BC326 .1U
V_DAC 33
MXDIP_0 33
MXDIN_0 33
MXDIP_1 33
MXDIN_1 33
MXDIP_2 33
MXDIN_2 33
MXDIP_3 33
MXDIN_3 33
12
BC42 0.1uF
4
L64
FB-120-08-O
V_12P
1 2
L66
FB-120-08
1 2
2.7K-1-O
ER128
12
+
EC66
100uF-16V
ER129
1.2K-1-O
12
12
BC43 0.1uF
BC324 0.1uF
VCC3
DVDD
+
EC80
R9
1K
R8
15K
RSMVCC3
12
12
22U-25V
Reserved for
RTC8110SB
BC470.01uF
5
4
3
2
1
VTT_OUT_R
R99
680
R213
10K
C57
1000pF-O
ER33
2.4K-1
G
5
CPUVID4
CPUVID3
CPUVID2
CPUVID1
CPUVID0
CPUVID5
VCC
12
PWR_GD
VTT_OUT_R
R214
680
D
S
Q50
2N7002-S
C56
0.01uF
R64 10
ER127 10K-1-O
ER24 64.9K-1
R72 0
R406 0-O
CPUVID43,22
CPUVID33,22
PWR_GD7
VTT_OUT_R
1uF
CPUVID23,22
CPUVID13,22
CPUVID03,22
CPUVID53,22
VSSSEN
VCCSEN
RSMVCC3
ER107
2.74K-1
B
MMBT3904LT1-S
VRM_PWRGD
PWR_GD
E C
Q49
D D
VSSSEN3
VCCSEN3
C C
B B
A A
ER106
22.1K-1
MC73
R94
R96
R95
680
680
680
MC24
1uF-08
ER32
15K-1
C48 0.1uF
R86 24K
R66 8.2K
12V_POWER
R418
7.5K-1
DVD
R419
EC
1K-1
B
Q73
MMBT3906LT1-S
R93
R100
680
680
VRM_PWRGD17
U6
RT9245
28
DVD
14
19
10
11
12
13
15
7
8
9
VCC
RAMPADJ
GND
PWRGD
EN
FBRTN
FB
COMP
DELAY
RT
ILIMIT
LL_ID04
12
12
C55
33pF
12
PWM1
PWM2
PWM3
PWM4
SW1
SW2
SW3
SW4
CSCOMP
CSSUM
CSREF
VID5
VID4
VID3
VID2
VID1
VID0
BC131
0.1uF-O
27
26
25
24
23
22
21
20
18
17
16
6
1
2
3
4
5
5VSB
15K-O
VCCP
R187
2.7K-O
R206
CPUVID5
CPUVID4
CPUVID3
CPUVID2
CPUVID1
CPUVID0
B
4
VRM_PWRGD
LL_A
R104 0
R107 0
LL_A
Q53
E C
MMBT3904LT1-S-O
VCC3
PWM_P1
PWM_P2
PWM_P3
PWM_P4
PWM_ISEN4
PWM_ISEN2
PWM_ISEN3
PWM_ISEN1
RT1 10K-TR
ER13
300-1
R189
10K-O
BC133
0.1uF-O
R75
1K
BC58
0.1uF
ER14
12
12
22
C41 0.1uF
R408 330
R409 82K
VCCSEN
VSSSEN
R53
20K-O
EC
Q46
B
MMBT3906LT1-S-O
R47
10K-O
21
12V_POWER
12
Q4
D
BC41
0.1uF-O
VCCP
S
2N7002-S-O
G
12
MC11
4.7uF-16V-08
LL1
1 2
CK-0.9uH
+
EC22
12V_POWER
12V_POWER
12V_POWER
12V_POWER
3
+
+
EC9
EC7
1800uF-16V
1800uF-16V
D6
P N
1N4148-S
R403
10-08
MC13 1uF-08
PWM_P1
D7
P N
1N4148-S
R407
10-08
MC14 1uF-08
PWM_P2
D12
P N
1N4148-S
R412
10-08
MC22 1uF-08
PWM_P3
D15
P N
1N4148-S
R415
10-08
MC36 1uF-08
PWM_P4
1800uF-16V
+
EC8
1800uF-16V
1
4
2
3
1
4
2
3
1
4
2
3
BC96 0.22uF-16V-X7R
1
4
2
3
12VIN
+
EC62
1800uF-16V
BC37 0.22uF-16V-X7R
U3
BST
VCC
IN
OD#
RT9603
BC36 0.22uF-16V-X7R
U2
BST
VCC
IN
OD#
RT9603
BC54 0.22uF-16V-X7R
U5
BST
VCC
IN
OD#
RT9603
U8
BST
VCC
IN
OD#
RT9603
DRVH
DRVL
PGND
DRVH
DRVL
PGND
DRVH
DRVL
PGND
DRVH
DRVL
PGND
SW
SW
SW
SW
8
7
5
6
8
7
5
6
8
7
5
6
8
7
5
Q44
G
NTD80N02-1
6
12VIN
Q7
G
NTD60N02R-1
Q17
G
NTD80N02-1
12VIN
Q9
G
NTD60N02R-1
Q19
G
NTD80N02-1
12VIN
Q6
G
NTD60N02R-1
Q14
G
NTD80N02-1
12VIN
Q33
G
NTD60N02R-1
D
S
2
9/20
Q16
G
NTD80N02-1
12
MC19
10uF-16V-1206
D
S
C49
1000pF
R84
2.2-08
R404 1.5K
PWM_ISEN1
L29
CK-0.6uH
R405 0-O
C162
1uF
VCCP
+
+
EC18
560uF-2.5V
+
EC20
EC17
560uF-2.5V
560uF-2.5V
D
S
D
S
Place near L29
9/20
Q18
G
NTD80N02-1
12
MC21
10uF-16V-1206
D
S
C50
1000pF
R85
2.2-08
L30
CK-0.6uH
R411 0-O
R410 1.5K
PWM_ISEN2
C163
1uF
Place near L30
VCCP
+
EC31
560uF-2.5V
+
+
EC19
EC28
560uF-2.5V
560uF-2.5V
D
D
S
D
S
G
TO-251
+
EC16
560uF-2.5V
GDS
+
EC36
820uF-4V
VCCP
D
S
D
Q13
G
NTD80N02-1
S
9/20
12
MC20
10uF-16V-1206
D
S
C43
1000pF
R65
2.2-08
R413 1.5K
PWM_ISEN3
S
L31
CK-0.6uH
R414 0-O
C164
1uF
Place near L31
Tejas FMB1
Icc TDC
TDP POWER
C65
1000pF
R144
2.2-08
PSC=111W
R416 1.5K
PWM_ISEN4
9/20
Q45
G
NTD80N02-1
12
MC34
10uF-16V-1206
D
S
D
S
Icc MAX
L43
CK-0.6uH
R417 0-O
C165
1uF
+
EC34
101A
560uF-2.5V
Tcase
PSC= 70 'C119A
Tejas=68 'CTejas=115W
VCCP
+
EC15
560uF-2.5V
Place near L43
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
Date: Sheet
VOCRE DC-DC
915G-M3
1
29 36Friday, March 25, 2005
1.0
of
1
+12V
R157
10K
1K
1 2
E C
12
ATXPOK
SLP3_L
DUALSW
VCC
5VSB
DUALSW
5VSB
R156
G
Q35
2N7002-S
G
Q36
2N7002-S
SLP3_L 15,17,22
1K
1 2
D
S
D
S
ATXPOK 19,22,27
DUALSW15
A A
B
Q41
MMBT3904LT1-S
B B
R153 10K
1 2
R151 10K
R150
C C
1 2
R155 0
VCC
2
U11
1
S2
D2
2
G2
D2
3
S1
D1
4
G1
D1
AO4609
F3 FUSE- D -O
S
IPD20N03L-S
N-CH / TO-252
G
5VSB
12
D
Q3
VCCDUAL
8
7
6
5
12
EC10
+
100uF-25V
12
EC39
+
100uF-25V
3
5VSB
+
100uF-25V
B
EC42
5VSB
R169
24K-O
ER126
10K-O
1 2
Q34
MMBT3904LT1-S-O
E C
ER77
4
20K
BC136 0.1uF
ER80
VCC VCC
R191
10-08
1 2
5
U10
Signal
VCC
GND
3
RT9214
GPIO24
7
COMP/OCSET
6
FB
ER81 100-1
113-1
Mode
S4/S5 0
1N4148-S
BOOT
UGATE
PHASE
LGATE
5
PN
D19
1
2
8
4
VOUT= 0.8V(1+Rt / Rb)
VCCDUAL
0(No Power)
1(5VSB)S4/S5 1
12/15
BC135
0.1uF
1 2
R567 0
R568 0
12/13
UG1_VDDQ
PHASE1_VDDQ
12/13
LG1_VDDQ
N-CH / TO-252
VCC3
Q47
G
IPD20N03L-S
Q48
G
IPD20N03L-S
VCCDUAL
6
LL2
CK-1uH-FB
1 2
3VIN_VDDQ
D
S
D
S
1 2
3 4
5 6
7 8
5VSB
1 2
3 4
5 6
7 8
7
1.5V Power requires 14A maximum current.
9/1
12
12
EC86
EC37
1000uF-6.3V
1000uF-6.3V
MC63
4.7uF-16V-08
1 2
L46
CK-2uH
BC139
1 2
0.1uF
R193
1
1 2
BC148
1uF
12
EC40
1800uF-6.3V
3.3V DUAL
U13
RN21
0-8P4R-O
RN22
0-8P4R
I
I
MC74
1uF-08
1 2
AMS1085
O
O
A
A
ER110
ER109
EC48
121-1
215-1
12
8
VDDQ
1000uF-6.3V
RSMVCC3
EC43
+
100uF-25V
R167
10K-O
1 2
Q39
MC39
MC38
12
12
B
E C
MMBT3904LT1-S-O
10uF-10V-08-O
B
Q38
E C
10uF-10V-08-O
2
MMBT3904LT1-S-O
VCC26SB needs supply
R162
B
3
R161
10K-O
1 2
Q40
MMBT3904LT1-S-O
E C
1 2
10K-O
VCCDUAL
R44
1K
1 2
4
5
6
570mA of current.
Elitegroup Computer Systems
Title
Size Documen t Number Re v
Custom
Date: Sheet
7
MIS DC-DC
915G-M3
30 36Friday, March 25, 2005
of
8
1.0
SLP4_L15,17
D D
GPIO2417
1
1 2
R171 10K-O
1 2
R170 10K-O
1
2
3
4
5
6
7
8
VCC
PCI1 PCI2
PCI1
B1
-12V
A A
INT-D17,34
INT-F17,32
C230
47pF-O
2 1
PCLK18
B B
C C
PCLK1
PREQ-017
AD3117,28,32,34
AD2917,28,32,34
AD2717,28,32,34
AD2517,28,32,34
CBE-317,28,32,34
AD2317,28,32,34
AD2117,28,32,34
AD1917,28,32,34
AD1717,28,32,34
CBE-217,28,32,34
IRDY_L17,28,32,34
DEVSEL_L17,28,32,34
PLOCK_L17,32
PERR_L17,28,32,34
SERR_L17,28,32
CBE-117,28,32,34
AD1417,28,32,34
AD1217,28,32,34
AD1017,28,32,34
AD817,28,32,34
AD717,28,32,34
AD517,28,32,34
AD317,28,32,34
AD117,28,32,34
ACK64A_L32
INT-D
INT-F
PREQ-0
AD29
AD25
CBE-3
AD23
AD21
AD19
AD17
CBE-2
IRD Y_L IRD Y_L
DEVSEL_L DEVSEL_L
PLOCK_L PLOCK_L
PERR_L PERR_L
SERR_L SERR_L
CBE-1 CBE-1 AD15
AD14
AD12 AD11
AD10
AD8
AD7
AD5 AD4
AD3
AD1
ACK64A_L
PCI1-INT:
INTA:INTC
INTB:INTD
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
NC
B11
PRSNT2
B12
GND
B13
GND
B14
NC
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI-W
IDSEL=AD17 IDSEL=AD18
REQ=PREQ0#
GNT=PGNT0#
INTC:INTE
INTD:INTF
INT-B17
INT-A17
INT-D17,34
INT-C17
AD17
R154 330
INT-B
INT-A
INT-D
INT-C
2
D D
1
IDSEL17
12
1
3
5
7
8.2K-8P4R
RN15
TRST
+12V
TMS
TDI
+5V
INTA
INTC
+5V
NC
+5V
NC
GND
GND
3VAUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
VCC3
2
4
6
8
VCC-12V VCC VCC-12V+12V +12VVCC3 VCC3 VCC3 VCC3
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
3
INT-C
INT-E INT-E INT-F
PGNT-0
PCIPME_L PCIPME_L
AD30AD31
AD28
AD26AD27
AD24
IDSEL17
AD22
AD20
AD18
AD16
FRAME_L FRAME_L
TRDY_L TRDY_L
STOP_L STOP_L
SMBCLK
SMBDATA
PAR PAR
AD15
AD13
AD9
CBE-0 AD8 CBE-0
AD6
AD2
AD0
REQ64A_L_1 ACK64A_L
INT-C 17
INT-E 17,28,32
PCIRST_L2
PGNT-0 17
PCIPME_L 17,28,32,34
AD30 17,28,32,34
AD28 17,28,32,34
AD26 17,28,32,34
AD24 17,28,32,34
AD22 17,28,32,34
AD20 17,28,32,34
AD18 17,28,32,34
AD16 17,28,32,34
FRAME_L 17,28,32,34
TRDY_L 17,28,32,34
STOP_L 17,28,32,34
SMBCLK 16,18,32
SMBDATA 16,18,32
PAR 17,28,32,34
AD15 17,28,32,34
AD13 17,28,32,34
AD11 17,28,32,34
AD9 17,28,32,34
CBE-0 17,28,32,34
AD6 17,28,32,34
AD4 17,28,32,34
AD2 17,28,32,34
AD0 17,28,32,34
R184 2.7K
4
STOP_L
PLOCK_L
PERR_L
SERR_L
FRAME_L
IRD Y_L
TRDY_L
DEVSEL_L
PAR
ACK64A_L
VCC3
EC13
12
VCC3
12
BC90
VCC
5
BC74
2 1
2 1
0.1uF
0.1uF
INT-G17,32
PCLK28
PREQ-117
INT-G
C231
47pF-O
2 1
PCLK2
PREQ-1
AD31 AD30
AD29
AD27 AD26
AD25
CBE-3
AD23
AD21 AD20
AD19
AD17 AD16
CBE-2
AD14
AD12 AD11
AD10
AD7
AD5 AD4
AD3
AD1 AD0
PCI2-INT:
INTA:INTD
INTB:INTE
INTC:INTF
INTD:INTG
6
BC123
2 1
1000uF-6.3V
2 1
R172 2.7K
R176 2.7K
R177 2.7K
R180 2.7K
R158 2.7K
R159 2.7K
R166 2.7K
R168 2.7K
R181 2.7K
R186 2.7K
0.1uF
PCIRST_L2 16,19,28,32
C62
1000pF
VCC VCC
1 2
12
12
12
12
12
12
12
12
12
PCI2
B1
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
NC
PRSNT2
GND
GND
NC
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
PCI-W
TRST
+12V
TMS
TDI
+5V
INTA
INTC
+5V
+5V
GND
GND
3VAUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
NC
NC
REQ=PREQ1#
GNT=PGNT1#
AD18 IDSEL18
R152 330
12
Elitegroup Computer Systems
Title
Size Docu ment Number R e v
Custom
Date: Sheet
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
BC128
PCI Slot 1&2
7
INT-D
RSMVCC3RSMVCC3
PCIRST_L2
PGNT-1
AD28
AD24
IDSEL18
AD22
AD18
SMBCLK
SMBDATA
AD13
AD9
AD6
AD2
REQ64A_L_2
BC129
2 1
2 1
0.1uF
0.1uF
915G-M3
PGNT-1 17
R185 2.7K
VCCVCC
12
+
EC12
1000uF-6.3V
31 36Friday, March 25, 2005
of
8
12
1.0
5
VCC3
-12V
B1
B2
B3
B4
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B5
B6
B7
B8
B9
D D
C229
47pF-O
2 1
C C
B B
INT-E17,28,31
INT-G17,31
PCLK38
PREQ-217
AD3117,28,31,34
AD2917,28,31,34
AD2717,28,31,34
AD2517,28,31,34
CBE-317,28,31,34
AD2317,28,31,34
AD2117,28,31,34
AD1917,28,31,34
AD1717,28,31,34
CBE-217,28,31,34
IRDY_L17,28,31,34
DEVSEL_L17,28,31,34
PLOCK_L17,31
PERR_L17,28,31,34
SERR_L17,28,31
CBE-117,28,31,34
AD1417,28,31,34
AD1217,28,31,34
AD1017,28,31,34
AD817,28,31,34
AD717,28,31,34
AD517,28,31,34
AD317,28,31,34
AD117,28,31,34
ACK64A_L31
INT-E
INT-G
PCLK3
PREQ-2
AD31
AD29
AD27
AD25
CBE-3
AD23
AD21
AD19
AD17
CBE-2
IRD Y_L
DEVSEL_L
PLOCK_L
PERR_L
SERR_L
CBE-1
AD14
AD12
AD10
AD8
AD7
AD5
AD3
AD1
ACK64A_L
PCI3-INT:
INTA:INTE
INTB:INTF
4
PCI3
PCI3
-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
NC
PRSNT2
GND
GND
NC
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
PCI-W
IDSEL=AD19
REQ=PREQ2#
GNT=PGNT2#
TRST
+12V
TMS
+5V
INTA
INTC
+5V
+5V
GND
GND
3VAUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
TDI
NC
NC
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
VCC VCC3 +12VVCC
INT-F
INT-H
RSMVCC3
PGNT-2
PCIPME_L
AD30
AD28
AD26
AD24
IDSEL19
AD22
AD20
AD18
AD16
FRAME_L
TRDY_L
STOP_L
SMBCLK
SMBDATA
PAR
AD15
AD13
AD11
AD9
CBE-0
AD6
AD4
AD2
AD0
REQ64A_L_3
3
INT-F 17,31
INT-H 17
PCIRST_L2
PGNT-2 17
PCIPME_L 17,28,31,34
AD30 17,28,31,34
AD28 17,28,31,34
AD26 17,28,31,34
AD24 17,28,31,34
AD22 17,28,31,34
AD20 17,28,31,34
AD18 17,28,31,34
AD16 17,28,31,34
FRAME_L 17,28,31,34
TRDY_L 17,28,31,34
STOP_L 17,28,31,34
SMBCLK 16,18,31
SMBDATA 16,18,31
PAR 17,28,31,34
AD15 17,28,31,34
AD13 17,28,31,34
AD11 17,28,31,34
AD9 17,28,31,34
CBE-0 17,28,31,34
AD6 17,28,31,34
AD4 17,28,31,34
AD2 17,28,31,34
AD0 17,28,31,34
R360 2.7K
VCC3
12
BC300
1000uF-6.3V
PCIRST_L2 16,19,28,31
EC61
2 1
VCC3
C135
47pF-O
2
Top View
D
BC301
BC302
2 1
2 1
0.1uF
0.1uF
2 1
0.1uF
3
G
2
S
1
33
D
N- CH 2N3904S 2N3906S
G
12
Fan Header
D
G
S
1
P-CH
G
S
12
3
2
3
D
S
1
SOT-23
C
3
B
1
2
E
C
BECB
1122
C
B
1
E
3
E
Top View
3
2
3
H4 HOLE-A
1
2
3
4 5
CGND
H1 HOLE-A
1
2
3
4 5
9
VCC
12
CGND
H3 HOLE-A
1
2
3
4 5
9
8
7
6
9
8
7
6
8
7
6
2
1
AMP640456-3
TO-263 / TO-252
D
2
G
S
31
H5 HOLE-A
1
2
3
4 5
8
7
6
9
H7 HOLE-A
1
2
3
4 5
H8 HOLE-A
1
2
3
4 5
9
8
7
6
9
TL431
( K )
( A )
8
7
6
Cathode ( K )
3
Anode ( A )
2
Vref ( R )
1
3
1
( R )
2
2
D
2
G
1
H6 HOLE-A
1
2
3
4 5
9
3
S
8
7
6
INTC:INTG
A A
5
AD19
R361 330
12
IDSEL19
4
3
INTD:INTH
AGND
H2 HOLE-A
1
2
3
4 5
9
AGND
8
7
6
Title
AGND
Size Documen t Number Re v
AGND
2
B
Date: Sheet
Elitegroup Computer Systems
PCI Slot 3
915G-M3
of
32 36Friday, March 25, 2005
1
1.0
5
4
3
2
1
TPB1M
TPB1P
TPA1M
TPA1P
TPA1M
TPB1P
TPB1M
12
C14110pF-V-O
12
12
C14210pF-V-O
12
C14310pF-V-O
C14410pF-V-O
TPA1P 34
TPA1M 34
TPB1P 34
TPB1M 34
TPB-
TPB+
TPA-
TPA+
TPB0P
TPB0M
TPA0P
TPA0M
1
2
3
45
12
C13710pF-V-O
11
12
13
14
20 mil spacing to others.
12
C13810pF-V-O
+12V
B0M
B0P
A0M
A0P
W:S/ 8:8.
B1M
R371 0-O
B1P
R373 0-O
A1M
R375 0-O
R377 0-O
A1P
TPA0M TPA1P
TPA0P
TPB0M
TPB0P
12
12
C13910pF-V-O
C14010pF-V-O
TPA0M 34
TPA0P 34
TPB0M 34
TPB0P 34
D18
SS14
12
EC38
470uF-16V
A1P
A1M
B1P
B1M
1 2
F5 PTC-1.6AD
8
7
6
CMF-SO8
L44
1
2
3
45
+12V
11/12
1394
12
A1M
BC337 0.1uF
10
8
6
4
2
H5*2-P9E-R
W:S/ 8:8.
20 mil spacing to others.
key
9
9
10
7
7
8
5
6
3
4
1
2
B1PB1M
5
3
A1P
1
B0P
R370 0-O
B0M
R372 0-O
A0P
R374 0-O
R376 0-O
A0M
9
USBIEEE
VP
VG
HOLE
HOLE
HOLE
HOLE
L20
8
7
6
CMF-SO8
1 2
F2 PTC-1.6AD
EC5
470uF-16V
USB1394A1B
D5
SS14
12
BC338 0.1uF
A0M
A0P
B0M
B0P
12
UGND
10
G5
G6
G7
G8
D D
C C
11/12
UGND
USBP0N
R378 0-O
USBP0P
R380 0-O
USBP2N
R382 0-O
USBP2P
R384 0-O
B B
VCCDUAL
A A
F4
1 2
PTC-2AS
1000uF-6.3V
5
USBP2P18
USBP2N18
USBP0P18
USBP0N18
EC6
USBP2P
USBP2N
USBP0P P0_P
1
2
3
4 5
CMF-SO8
USBPWR2
100 Mils Width
12
+
BC24 0.1uF
UGND
P2_N P0_N
P2_P
P0_N
P0_P
P2_N
P2_P
L21
8
7
6
1
2
3
4
G1
G2
UGND UGND
USB1394A1A
VCC
-DATA0
+DATA0
GND
HOLE
HOLE
USBIEEE
4
P2_P
P2_N
P0_NUSBP0N
VCC
-DATA1
+DATA1
GND
HOLE
HOLE
VCCDUAL
5
6
7
8
G3
G4
P0_P
REAR_SIDEREAR_SIDE
F9
1 2
PTC-2AS
USBP3P18
USBP3N18
USBP1P18
USBP1N18
EC72
1000uF-6.3V
USBP1N
R379 0-O
USBP1P
R381 0-O
USBP3N
R383 0-O
USBP3P
R385 0-O
USBP3P
USBP3N
USBP1P P1_P
12
+
BC310 0.1uF
UGND
MXDIP_028
MXDIN_028
MXDIP_128
MXDIN_128
MXDIP_228
MXDIN_228
MXDIP_328
MXDIN_328
V_DAC28
FB-600-08
L67
1 2
3
L22
1
2
3
4 5
CMF-SO8
P3_N
P3_P P1_P
UGND
C221
.1U
2 1
P1_N
P1_P
P3_N
P3_P
8
7
6
USBPWR4
USBLAN
5
VCC
6
-DATA0
-DATA1
7
+DATA0
+DATA1
8
GND
G3
G4
10
11
12
13
14
15
16
H_USB
H_USB
H_USB
H_USB
9
POWER
LEDGND
TX1+
TX1TX2+
TX2TX3+
TX3TX4+
TX4-17DGND
USB-DUAL+LAN- AMP1
P3_P
P3_N
P1_NUSBP1N
VCC
GND
YLED
OLED
GLED
H_LAN
H_LAN
H_LAN
H_LAN
9/20
L19
1 2
0-O
UGND
1
P1_N
2
3
4
G1
G2
19
20
21
22
G5
G6
G7
G8
18
C220
.1U
2 1
UGND
2
UGND
9/20
LINK 28
TX_RX 28
RSMVCC3
Elitegroup Computer Systems
Title
Size D ocum en t Number Rev
Custom
Dat e: Sheet
Back I/O
915G-M3
1
1.0
of
33 36Frida y , March 25, 2005
5
3
12
R182
C77
12
1 2
1M
10pF
XCPS
65
VDDARX0
66
XREXT
67
NC
68
GNDARX1
69
GNDATX1
70
XTPB0M
71
XTPB0P
72
XTPA0M
73
XTPA0P
74
XTPBIAS0
75
VDDARX1
76
VDDATX1
77
XTPB1M
78
XTPB1P
79
XTPA1M
80
XTPA1P
81
XTPBIAS1
82
GNDARX2
83
GNDATX2
84
XTPB2M
85
XTPB2P
86
XTPA2M
87
XTPA2P
88
XTPBIAS2
89
VDDARX2
90
VDDATX2
91
INTA#
92
PCIRST#
93
PCICLK
94
VSS1
95
GNT#
96
REQ#
97
AD31
98
AD30
99
AD29
100
AD28
101
AD27
102
VDD1
+12V
ER66
12
12
ER64
12
ER63
C78
6.34K-1
TPB0M
TPB0P
TPA0M
TPA0P
TPS0
TPB1M
TPB1P
TPA1M
TPA1P
TPS1
INT-D
PCIRST_L1
1394PCLK
PGNT-3
PREQ-3
AD31
AD30
AD29
AD28
AD27
11K-1
VCC3A
1K-1
12
47pF
D D
C C
B B
TPB0M33
TPB0P33
TPA0M33
TPA0P33
TPB1M33
TPB1P33
TPA1M33
TPA1P33
INT-D17,31
PCIRST_L119,35
1394PCLK8
PGNT-317
PREQ-317
X3
X-24.576Mhz
12
C75
10pF
4
AD[0..31]17,28,31,32
VCC3
12
0.1uF
PGND2
BC137
49
48
PVDD2
40
41
43
D044D145D246D347D4
SCLK
PGND1
MODE142MODE0
12
0.1uF
BC117
58
60
61
63
62
64
59
XI
XO
XCPS
VDDATX0
GNDATX0
GNDARX0
57
PHYRESET
53
52
56
50
51
55
D5
D7/PC2JMP
D6/CMCJMP
CTL0/PC0JMP54CTL1/PC1JMP
LREQ/TSOJMP
LINKON/TSIJMP
BC132
39
PVDD1
12
0.1uF
LPS/CMC
SCL/EECK
SDA/EEDI
RAMVSS
RAMVDD
3
BC121
PME#
VSSC2
VDDC2
VSS9
VDD6
EEDO
EECS
AD0
AD1
VSS8
AD2
AD3
AD4
VDD5
AD5
AD6
AD7
VSS7
CBE0#
AD8
AD9
AD10
AD11
AD12
VSS6
VDD4
AD13
AD14
AD15
CBE1#
PAR
PERR#
VSS5
AD[0..31]
12
0.1uF
U9
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BC114
2
VCC3
VCC3
12
0.1uF
12
BC130
12
BC113
PCIPME_L
EEPCK
EEPDI
EEPDO
EEPCS
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
CBE-0
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
CBE-1
PAR
PERR_L
12
12
0.1uF
0.1uF
BC138
BC115
12
12
0.1uF
BC127
BC112
0.1uF-O
PCIPME_L 17,28,31, 32
CBE-0 17,28,31,32
CBE-1 17,28,31,32
PAR 17,28,31,32
PERR_L 17,28,31,32
0.1uF
0.1uF
TPB1M
TPB1P
ER73
12
R183
4.7K-O
VCC3
EEP2
1
CS
2
SK
3
DI
DO4GND
AT93C46A(3.3V)
EEPCS
EEPCK
EEPDI
EEPDO
1 2
W:S/ 8:8.
20 mil spacing to others.
TPA1P
TPA1M
12
12
ER72
54.9-1
54.9-1
270pF
C76
1 2
ER65
5.1K-1
1 2
L42 FB-120-08
VCC
ER74
1
VCC3
12
8
7
NC
6
NC
5
12
12
ER75
54.9-1
C81
1 2
54.9-1
TPS1
0.33uF
BC104
EC32
0.1uF
VCC3AVCC3A
47uF-25V
VSS2
AD26
AD25
AD24
CBE3#
IDSEL
AD23
AD22
VSS3
AD21
VDD2
VDDC1
VSSC1
AD20
AD19
AD18
AD17
AD16
VSS4
CBE2#
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
CBE-3
AD24
AD26
AD25
IDSEL20
AD23
AD22
AD21
AD20
A A
5
CBE-317,28,31,32
CBE-217,28,31,32
FRAME_L17,28,31,32
IRDY_L17,28,31,32
TRDY_L17,28,31,32
DEVSEL_L17,28,31,32
STOP_L17,28,31, 32
4
CBE-2
AD19
AD18
AD17
AD16
FRAME_L
123
STOP#
FRAME#
IRDY#
VDD3
TRDY#
124
IRDY_L
125
DEVSEL#
128
126
127
TRDY_L
STOP_L
DEVSEL_L
VT6307
AD20 IDSEL20
R192 330
3
2
TPB0M
TPB0P
12
ER69
54.9-1
ER67
5.1K-1
1 2
TPA0P
TPA0M
12
12
ER68
54.9-1
270pF
C79
1 2
12
ER71
ER70
54.9-1
54.9-1
TPS0
C80
0.33uF
1 2
Elitegroup Computer Systems
Title
Size Docum ent Number R e v
Custom
Date: Sheet
VT6307(1394)
915G-M3
1
of
34 36Friday, Ma rch 25, 2005
1.0
5
D D
4
3
2
1
VCC3
BC291
12
10pF-O
C123
U18
1
NC
2
LAD0
3
LAD1
4
GND
5
VDD
6
LAD2
7
LAD3
8
LCLK
9
CLKOVD
10
GND
11
VDD
12
SERIRQ
13
LFRAME
14
NC
INFINEO N 9630-O
R330
0-O
1 2
12
BC283
0.1uF-O
12
12
BC288
0.1uF-O
0.1uF-O
LRESET
LPCPD
VDD
GND
CLKRUN
PENABLE
PACCESS
BADDR
VDDC
GND
TESTEN
TESTIO
28
NC
27
26
25
24
23
22
21
20
19
18
17
16
15
NC
C117
12
10pF-O
C C
FWH017,21,22
FWH117,21,22
FWH217,21,22
FWH317,21,22
CK_P_33M_TPM8
SIRQ17,22
FWH417,21,22
B B
FWH0
FWH1
FWH2
FWH3
CK_P_33M_TPM
SIRQ
FWH4
VCC3
12
BC295
0.1uF-O
A A
VCC3VCC3
R316
8.2K-O
1 2
PENABLE
PACCESS
VCC3
R329
1K-O
1 2
PCIRST_L1
R324 0-O
1 2
R326 0-O
1 2
R332 4.7K-O
1 2
PCIRST_L1 19,34
LPCPD_L 17
VCC3
VCC3
PENABLE
R338
0-O
1 2
VCC3
PACCESS
R337
0-O
1 2
PENABLE
1
2
3
H3*1-O
PACCESS
1
2
3
H3*1-O
Elitegroup Computer Systems
Title
TPM (TRUSTED PL-MODULE)
Size Docum ent Number R e v
Custom
5
4
3
2
Date: Sheet
915G-M3
1
of
35 36Friday, Ma rch 25, 2005
1.0
1
A A
B B
2
3
4
5
6
7
8
C C
D D
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
1
2
3
4
5
6
Date: Sheet
Schematic Change History
915G-M3
7
1.0
of
36 36Friday, March 25, 2005
8
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