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Model Name:EG31M-S2
SHEET TITLE
01
D D
02
03
04
05
06
07
08
09
C C
10
11
12
13
14
COVER SHEET
BLOCK DIAGRAM
BOM & PCB MODIFY HISTORY
P4_LGA775_A
P4_LGA775_B,D
P4_LGA775_C
P4_LGA775_E,F,G,H
G31_HOST
G31_DDRII
G31_PCI E, DMI
G31_VGA
G31_GND
G31_PWR
PCI EXPRESS*16 SLOT
Revision 2.0
SHEET TITLE
28
29
30
31
32
33
REAR AUDIO JACK
DISCRETE POWER
VCORE PWM_ISL6334
ATX, OTHERS POWER
FRONT PANEL
REALTEK RTL8111C/8101E/8102E
15
16
17
B B
18
19
20
21
22
23
24
25
A A
26
27
DDRII CHANNEL A
DDRII CHANNEL B
DDRII TERMINATION
ICH7 PCI, USB, DMI, LAN
ICH7 IDE, GPIO, SATA, CTRL
ICH7 VCC, GND
CK505 CLOCK.
PCI SLOT 1,2,PCIE*1
IDE/FLOPPY
ITE 8718 GB/GX
COM_LPT
CI,HWM,KB/MS,DUALBIOS
ALC888
5
4
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet
3
2
Date: Sheet of
Gigabyte Technology
Cover Sheet
Cover Sheet
Cover Sheet
EG31M-S2
EG31M-S2
EG31M-S2
1 33Friday, June 27, 2008
1 33Friday, June 27, 2008
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BLOCK DIAGRAM
INTEL Pentium4
LGA775
D D
C C
CLOCK GENERATOR
CKVDD = 3.3V
PCI EXPRESS X16
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
VCC = 5V
PCI EXPRESS X1
USB PORTS 0~7
VCC = 5V
5VSB = 5V
5VUSB = 5V
VCORE = 1.4V
VCC3
G31
VCORE = 1.75V / SLEEP : 1.3V
2_5VSTR = 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
ICH7
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V
CHANNEL A
DDRII DIMM X 1
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
CHANNEL B
DDRII DIMM X 1
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
IDE Primary
VCC = 5V
SERIAL ATA
VCC = 5V
B B
PCI BUS
FWH/HWMO
PCI SLOT 1,2
VCC = 5V
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
VCC3 = 3V
LPC BUS
ALC888
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
LPC I/O ITE8718GB
VCC = 5VVCC3 = 3.3V
VBAT = 3V
A A
AUDIO PORTS :
LIN_ OUT
LINE_IN
FRONT AUDIO
MIC
CD_IN
5
4
FRONT PANEL /CPU FAN
VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V
I/O PORTS :
COMA
3
LPT
2
PS2
FDD
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
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Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet of
Date: Sheet of
Gigabyte Technology
BOM & PCB MODIFY HISTORY
BOM & PCB MODIFY HISTORY
BOM & PCB MODIFY HISTORY
EG31M-S2
EG31M-S2
EG31M-S2
1
2 33Friday, June 27, 2008
2 33Friday, June 27, 2008
2 33Friday, June 27, 2008
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Model Name:EG31M-S2
Circuit or PCB layout change
for next version
Version: 2.0
D D
DATE Change Item Reason
Component value change history
2008/07/24
Data Change Item Reason
2008/03/13
2008/03/25 MODIFY FERRITE CORE CHOKE(CHOKE05U-30A-1PQ-2)
2008/04/10 R1.02:
2008/06/17 ADD CO-LAYOUT E-CAP
2008/06/25 modify USB_RCA-->USBX2
C C
2008/06/26 MODIFY CODEC ALC883-->ALC888
2008/06/27 POWER PAD FOOTPRINT UPDATE (Q_TDSON8-GDS-4)
2008/07/24 PBOM:9MEG31MS2-00-20BFIX DUAL BIOS BOOT ISSUE.DUAL BIOS POWER.
MODIFY Vcore PWM MOSFET FOR EFFICIENCY (POWER PAD)
VCORE POWER PAD MOSFET'MASK
R2.0 ADD DUAL BIOS+RCA SPDIF+SPDIF_USB2008/06/13
B B
A A
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet
5
4
3
2
Date: Sheet of
Gigabyte Technology
BOM & PCB MODIFY HISTORY
BOM & PCB MODIFY HISTORY
BOM & PCB MODIFY HISTORY
EG31M-S2
EG31M-S2
EG31M-S2
3 33Thursday, July 24, 2008
3 33Thursday, July 24, 2008
3 33Thursday, July 24, 2008
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VCORE
BC61
BC60
BC59
BC59
10u/8/X5R/6.3V/K
D D
C C
10u/8/X5R/6.3V/K
VCORE
BC64
BC64
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
BC60
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
BC63
BC63
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
BC61
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
BC58
BC58
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
BC62
BC62
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
BC57
BC57
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
VTT_OR
VTT_OR
LGA775-39
HA[3..16][8]
B B
HA[17..35][8]
A A
HA[3..16]
HA[17..35]
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
TP_CPU18TP_CPU18
TP_CPU19TP_CPU19
-HREQ0[8]
-HREQ1[8]
-HREQ2[8]
-HREQ3[8]
-HREQ4[8]
-HADSTB0[8]
-HADSTB1[8]
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HA32
HA33
HA34
HA35
-HADSTB1
LGA775A
LGA775A
L5
A<3>*
P6
A<4>*
M5
A<5>*
L4
A<6>*
M4
A<7>*
R4
A<8>*
T5
A<9>*
U6
A<10>*
T4
A<11>*
U5
A<12>*
U4
A<13>*
V5
A<14>*
V4
A<15>*
W5
A<16>*
N4
RSVD_3
P5
RSVD_4
K4
REQ<0>*
J5
REQ<1>*
M6
REQ<2>*
K6
REQ<3>*
J6
REQ<4>*
R6
ADSTB<0>*
AB6
A<17>*
W6
A<18>*
Y6
A<19>*
Y4
A<20>*
AA4
A<21>*
AD6
A<22>*
AA5
A<23>*
AB5
A<24>*
AC5
A<25>*
AB4
A<26>*
AF5
A<27>*
AF4
A<28>*
AG6
A<29>*
AG4
A<30>*
AG5
A<31>*
AH4
A<32>*
AH5
A<33>*
AJ5
A<34>*
AJ6
A<35>*
AC4
RSVD_1
AE4
RSVD_2
AD5
ADSTB<1>*
CPU-SK/775/S/GF
CPU-SK/775/S/GF
LGA775
LGA775
(1/8)
(1/8)
GTLREF_SEL
ADS*
BNR*
HIT*
RSP*
BPRI*
DBSY*
DRDY*
HITM*
IERR*
INIT*
LOCK*
TRDY*
BINIT*
DEFER*
MCERR*
AP<0>*
AP<1>*
BR<0>*
TESTHI_8
TESTHI_9
TESTHI_10
DP<0>*
DP<1>*
DP<2>*
DP<3>*
GTLREF0
GTLREF1
GTLREF2
RESET*
RS<0>*
RS<1>*
RS<2>*
D2
C2
D4
H4
G8
B2
C1
E4
AB2
P3
C3
E3
AD3
G7
AB3
U2
U3
F3
G3
G4
H5
J16
H15
H16
J17
H1
H2
E24
H29
G23
B3
F5
A3
-HADS
-BNR
-HIT
TP_CPU16TP_CPU16
-BPRI
-DBSY
-DRDY
-HITM
-IERR
-HINIT
-HLOCK
-HTRDY
TP_CPU17TP_CPU17
-DEFER
TP_CPU1TP_CPU1
TP_CPU2TP_CPU2
-BR0
TESTHI8
TESTHI9
TESTHI10
TP_CPU3TP_CPU3
TP_CPU4TP_CPU4
TP_CPU5TP_CPU5
TP_CPU6TP_CPU6
GTLREF0
GTLREF1
GTLREF_MCH
TP_CPU20TP_CPU20
-CPURST
-RS0
-RS1
-RS2
-HADS [8]
-BNR [8]
-HIT [8]
-BPRI [8]
-DBSY [8]
-DRDY [8]
-HITM [8]
-HINIT [19]
-HLOCK [8]
-HTRDY [8]
-DEFER [8]
-BR0 [8]
-CPURST [8,30]
-RS0 [8]
-RS1 [8]
-RS2 [8]
GTLREF_UV0[24]
GTLREF_MCH [8]
BC24
BC24
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
GTLREF_UV1[24]
VCC3
VCC3
R187
R187
1K/4/1
1K/4/1
R180
R180
1K/4/1
1K/4/1
+12V
R186
R186
1K/4/1
1K/4/1
Q26
Q26
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
+12V
R185
R185
1K/4/1
1K/4/1
Q24
Q24
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
R158
R158
G S
G S
G S
G S
5
4
3
2
R161 49.9/4/1R161 49.9/4/1
R160
R160
100/4/1
100/4/1
R162 49.9/4/1R162 49.9/4/1
R163
R163
100/4/1
100/4/1
VTT_OR
VTT_OL
VTT_OR
VTT_OL
1.3K/4/1
1.3K/4/1
3
D
D
Q25
Q25
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
2
1
R159
R159
576/4/1
576/4/1
3
D
D
Q23
Q23
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
2
1
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet
Date: Sheet
Date: Sheet
R140 62/4R140 62/4
R152 62/4R152 62/4
R171 62/4R171 62/4
7 8
5 6
3 4
1 2
R154 0/6/XR154 0/6/X
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
GTLREF1
C88
C88
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
GTLREF0
C90
C90
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
0.9V
-IERR
-BR0
-CPURST
RN13
RN13
TESTHI9
TESTHI8
TESTHI10
62/8P4R/4
62/8P4R/4
GTLREF0
GTLREF1
P4_LGA775-A
P4_LGA775-A
P4_LGA775-A
EG31M-S2
EG31M-S2
EG31M-S2
GTLREF2 [6]
GTLREF3 [6]
2.0
2.0
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FSBSEL1
0
0
1
1
00
HD[0..15]
HD[16..31]
-SYS_RST[19,21,30,32]
FSAFSB
FSBSEL0 Clock
1
1
1
0
0
5
-DBI0[8]
STBN0[8]
STBP0[8]HD[16..31][8]
-DBI1[8]
STBN1[8]
STBP1[8]
100MHz
133MHz0
166MHz
200MHz
266MHz
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
-DBI0
STBN0
STBP0
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
-DBI1
STBN1
STBP1
TCK
TDI
TDO
TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
-SYS_RST
FSBSEL0
FSBSEL1
FSBSEL2
TP_CPU7TP_CPU7
R150
R150
1K/4/1/X
1K/4/1/X
TP_CPU8TP_CPU8
HD[0..15][8]
D D
C C
B B
CPU
NA
A A
FSBSEL3
1
0
0
X
LGA775B
LGA775B
B4
D<0>*
C5
D<1>*
A4
D<2>*
C6
D<3>*
A5
D<4>*
B6
D<5>*
B7
D<6>*
A7
D<7>*
A10
D<8>*
A11
D<9>*
B10
D<10>*
C11
D<11>*
D8
D<12>*
B12
D<13>*
C12
D<14>*
D11
D<15>*
A8
DB1<0>*
C8
DSTBN<0>*
B9
DSTBP<0>
G9
D<16>*
F8
D<17>*
F9
D<18>*
E9
D<19>*
D7
D<20>*
E10
D<21>*
D10
D<22>*
F11
D<23>*
F12
D<24>*
D13
D<25>*
E13
D<26>*
G13
D<27>*
F14
D<28>*
G14
D<29>*
F15
D<30>*
G15
D<31>*
G11
DB1<1>*
G12
DSTBN<1>*
E12
DSTBP<1>
CPU-SK/775/S/GF
CPU-SK/775/S/GF
LGA775D
LGA775D
AE1
TCK
AD1
TDI
AF1
TDO
AC1
TMS
AG1
TRST*
AJ2
BPM<0>*
AJ1
BPM<1>*
AD2
BPM<2>*
AG2
BPM<3>*
AF2
BPM<4>*
AG3
BPM<5>*
AC2
DBR*
AK3
ITPCLK<0>
AJ3
ITPCLK<1>
G29
BSEL<0>
H30
BSEL<1>
G30
BSEL<2>
N5
SPARE0
C9
SPARE1
E7
SPARE2
AE6
SPARE4
D16
NC_DSS2
A20
NC_DSS3
E23
NC
CPU-SK/775/S/GF
CPU-SK/775/S/GF
?
?
G31
G31
G31
LGA775
LGA775
(2/8)
(2/8)
LGA775
LGA775
(4/8)
(4/8)
FSA
DSTBN<2>*
DSTBP<2>
DSTBN<3>*
DSTBP<3>
VTT_1
VTT_2
VTT_3
VTT_4
VTT_5
VTT_6
VTT_7
VTT_8
VTT_9
VTT_10
VTT_11
VTT_12
VTT_13
VTT_14
VTT_15
VTT_16
VTT_17
VTT_18
VTT_19
VTT_20
VTT_21
VTT_22
VTT_23
VTT_24
VTT_PWRGD
VTT_OUT_1
VTT_OUT_2
VTT_SEL
EXTBGREF
SFRANAD
SFRANAC
DCLKPH
ACLKPH
HFPLL
1
0
0
0
4
D<32>*
D<33>*
D<34>*
D<35>*
D<36>*
D<37>*
D<38>*
D<39>*
D<40>*
D<41>*
D<42>*
D<43>*
D<44>*
D<45>*
D<46>*
D<47>*
DBI<2>*
D<48>*
D<49>*
D<50>*
D<51>*
D<52>*
D<53>*
D<54>*
D<55>*
D<56>*
D<57>*
D<58>*
D<59>*
D<60>*
D<61>*
D<62>*
D<63>*
DBI<3>*
FSB
FSBSEL1FSBSEL0
A29
B25
B29
B30
C29
A26
B27
C28
A25
A28
A27
C30
A30
C25
C26
C27
B26
D27
D28
D25
D26
B28
D29
D30
AM6
AA1
J1
F27
F23
D14
E6
E5
J3
D1
HD32
G16
HD33
E15
HD34
E16
HD35
G18
HD36
G17
HD37
F17
HD38
F18
HD39
E18
HD40
E19
HD41
F20
HD42
E21
HD43
F21
HD44
G21
HD45
E22
HD46
D22
HD47
G22
-DBI2
D19
STBN2
G20
STBP2
G19
HD48
D20
HD49
D17
HD50
A14
HD51
C15
HD52
C14
HD53
B15
HD54
C18
HD55
B16
HD56
A17
HD57
B18
HD58
C21
HD59
B21
HD60
B19
HD61
A19
HD62
A22
HD63
B22
-DBI3
C20
STBN3
A16
STBP3
C17
VTT_GMCH VTT_GMCH
VR_RDY
TP_CPU27TP_CPU27
TP_CPU9TP_CPU9
VR_RDY [30]
VTT_OR
VTT_OL
FSC
FSBSEL2
0
0
1
0
0
11
0
0
0
1
-DBI2 [8]
STBN2 [8]
STBP2 [8]
-DBI3 [8]
STBN3 [8]
STBP3 [8]
FSBSEL2
Clock
100MHz
133MHz
200MHz
266MHz
333MHz
HD[32..47]
HD[48..63]
R73
R73
470/4
470/4
3/4
2/2.66/3.33/4+
2/2.5/3/4
2/2.4
HD[32..47] [8]
HD[48..63] [8]
FSBSEL1
Q18
Q18
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
3
RN6 470/8P4R/6RN6 470/8P4R/6
7 8
5 6
VTT_GMCH
VTT_OR
C77
C77
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
FSBSEL0 BSEL0
TO CLK GEN TO NB
FSBSEL1[21]
FSBSEL2[21]
FSBSEL1
FSBSEL2
3 4
1 2
RN10 62/8P4R/4RN10 62/8P4R/4
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
RN11 62/8P4R/4RN11 62/8P4R/4
R130 62/4R130 62/4
R172 1K/4/1R172 1K/4/1
R120 62/4R120 62/4
R139 62/4R139 62/4
R78 8.2K/4/XR78 8.2K/4/X
R74 8.2K/4/XR74 8.2K/4/X
R63 8.2K/4/XR63 8.2K/4/X
FSBSEL0
FSBSEL1
FSBSEL2
-BPM0
-BPM1
-BPM5
-BPM4
-BPM3
-BPM2
TDI
TMS
TDO
VR_RDY
-TRST
TCK
BSEL1
BSEL2
BSEL0 [11]FSBSEL0[21]
BSEL1 [11]
BSEL2 [11]
DDR CLK RATIO
VTT_GMCH
R72
R72
1K/4/1
1K/4/1
R75
R75
8.2K/4
8.2K/4
Q16
Q16
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
BSEL166_3[24]
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
BSEL166_3[24]
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
BSEL166_3[24]
FSBSEL1
R88
R88
1K/4/1
1K/4/1
FSBSEL0
R62
R62
1K/4/1
1K/4/1
FSBSEL2
D
D
G S
G S
2
VTT_GMCH
Q11
Q11
D
D
G S
G S
2
VTT_GMCH
Q15
Q15
D
D
G S
G S
2
BSEL11
3
SOT23
SOT23
1
BSEL00
3
SOT23
SOT23
1
BSEL22
3
SOT23
SOT23
1
R79
R79
8.2K/4
8.2K/4
R57
R57
8.2K/4
8.2K/4
BSEL1
BSEL166_2[24]
BSEL166_1[24]
BSEL166_4[24]
R69
R69
470/4
470/4
BSEL0
VTT_GMCH
R66
R66
470/4
470/4
BSEL2
VTT_GMCH
R64
R64
470/4
470/4
CHECK BSEL0/1 ITE8712 POWER ON
400/533
Gigabyte Technology
Gigabyte Technology
400/533/667/800
533/667/800/1066
667/800
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet
2
Date: Sheet
Gigabyte Technology
P4_LGA775-B,D
P4_LGA775-B,D
P4_LGA775-B,D
EG31M-S2
EG31M-S2
EG31M-S2
BSEL11
Q13
Q13
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
BSEL00
Q12
Q12
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
BSEL22
Q14
Q14
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
1
1.2V
2.0
2.0
5 33Friday, June 27, 2008
5 33Friday, June 27, 2008
5 33Friday, June 27, 2008
2.0
of
of

5
Gigabyte Confidential
Do not Copy
4
3
2
1
Place outside of CPU socket
VTT_OL
Note:
C86
VTT_OR
VTT_GMCH
C85
C85
VTT_OL
C93
C93
C86
VCCA & VCOREPLL
VTT_GMCH
D D
C C
L1 10uH/8/155mA/0.5/SL1 10uH/8/155mA/0.5/S
L2 10uH/8/155mA/0.5/SL2 10uH/8/155mA/0.5/S
1
1
+
+
EC4
EC4
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
define doesn't same as
old P4 design kit
C21
C21
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
C19
C19
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
As close as possible to
CPU socket
VCCA
R87
R87
0/6/SHT/X
0/6/SHT/X
VSSA
VCOREPLL
Trace width doesn't
less than 12 Mil
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
R148 49.9/4/1R148 49.9/4/1
R157 49.9/4/1R157 49.9/4/1
R155 49.9/4/1R155 49.9/4/1
R151 49.9/4/1R151 49.9/4/1
R107 49.9/4/1R107 49.9/4/1
R156 49.9/4/1R156 49.9/4/1
R142 680/4R142 680/4
R133 49.9/4/1R133 49.9/4/1
R106 24.9/4/1R106 24.9/4/1
R170 124/4/1R170 124/4/1
R90 62/4R90 62/4
R168 62/4R168 62/4
R169 62/4R169 62/4
R89 62/4R89 62/4
RN14 62/8P4R/4RN14 62/8P4R/4
7 8
5 6
3 4
1 2
R153 62/4R153 62/4
R145 62/4R145 62/4
COMP5
COMP4
COMP2
COMP3
COMP0
COMP1
COMP6
COMP7
COMP8
-PROCHOT
TESTHI2_7
-THRMTRIP
-FERR
TESTHI0
TESTHI11
TESTHI13
TESTHI12
TESTHI1
CPU_G1
TESTHI_M
LGA775C
-SMI
-SMI[19]
NMI[19]
C63
C63
1n/4/X7R/50V/K
1n/4/X7R/50V/K
-A20M
-FERR
INTR
NMI
-IGNNE
-STPCLK
VCCA
VSSA
VCOREPLL
VCC_PLL
VID0
VID1
VID2
VID3
VID4
VID5
VID6
VID7
VRD_SEL
CPUCLK
-CPUCLK
-SKTOCC
TP_CPU12TP_CPU12
TP_CPU13TP_CPU13
VCORE
TP_CPU22TP_CPU22
R147 49.9/4/1R147 49.9/4/1
TP_CPU24TP_CPU24
PECI
TP_CPU26TP_CPU26
-A20M[19]
-FERR[19]
INTR[19]
-IGNNE[19]
-STPCLK[19]
VID[0..7][30]
B B
CPU_TEMP[24]
THERMDC[24]
A A
VID[0..7]
VRD_SEL[30]
CPUCLK[21]
-CPUCLK[21]
-SKTOCC[19]
PECI[24]
LGA775C
P2
SMI*
K3
A20M*
R3
FERR*/PBE*
K1
LINT0
L1
LINT1
N2
IGNNE*
M3
STPCLK*
A23
VCCA
B23
VSSA
C23
VCCIOPLL
D23
VCC_PLL
AM2
VID<0>
AL5
VID<1>
AM3
VID<2>
AL6
VID<3>
AK4
VID<4>
AL4
VID<5>
AM5
VID<6>
AM7
VID<7>
AN7
VID_SELECT
F28
BCLK<0>
G28
BCLK<1>
AE8
SKTOCC*
AL1
THERMDA
AK1
THERMDC
AJ7
THERMDA_2
AH7
THERMDC_2
AN3
VCC_SENSE
AN4
VSS_SENSE
AN5
VCC_MB_REGULATION
AN6
VSS_MB_REGULATION
AL8
VCC_D_SENSE
AL7
VSS_D_SENSE
F29
VTT_PKGSENSE
F6
Z60_50*
G6
SLEW_CTRL*
G5
SST_LV*
AL3
MPG_NOBOOT*
CPU-SK/775/S/GF
CPU-SK/775/S/GF
LGA775
LGA775
(3/8)
(3/8)
TESTHI_0
TESTHI_1
TESTHI_2
TESTHI_3
TESTHI_4
TESTHI_5
TESTHI_6
TESTHI_7
TESTHI_11
TESTHI_12
TESTHI_13
FORCEPH
PWRGOOD
PROCHOT*
THERMTRIP*
COMP<0>
COMP<1>
COMP<2>
COMP<3>
COMP<4>
COMP<5>
COMP<6>
COMP<7>
COMP<8>
RC1
RC2
RC4
RC5
RSVD_1
RSVD_2
PSMI*
MSID<1>
MSID<0>
CPU_BOOT
LL_ID<0>
LL_ID<1>
F26
W3
F25
G25
G27
G26
G24
F24
P1
W2
L2
AK6
N1
AL2
M2
A13
T1
G2
R1
J2
T2
Y3
AE3
B13
G1
U1
A24
E29
F2
G10
AH2
V1
W1
Y1
V2
AA2
TESTHI0
TESTHI1
TESTHI2_7
TESTHI11
TESTHI12
TESTHI13
-FORCEPR
CPUPWROK
-PROCHOT
-THRMTRIP
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
COMP6
COMP7
COMP8
CPU_G1
TESTHI_M
R80 1K/4/1/XR80 1K/4/1/X
TP_CPU21TP_CPU21
GTLREF3
GTLREF2
MSID1
R144 62/4R144 62/4
MSID0
R143 62/4R143 62/4
TP_CPU23TP_CPU23
TP_CPU25TP_CPU25
-FORCEPR [32]
CPUPWROK [19]
-PROCHOT [32]
-THRMTRIP [19]
R141
R141
0/4/SHT/X
0/4/SHT/X
-PSI [30]
5
4
PECI:Platform Environment Control Interface
3
2
VTT_OR
C84
C84
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
VCC1_5
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet
Date: Sheet
Date: Sheet
RN29 680/8P4R/4RN29 680/8P4R/4
7 8
5 6
3 4
1 2
RN30 680/8P4R/4RN30 680/8P4R/4
7 8
5 6
3 4
1 2
R125 680/4R125 680/4
FB4 0/8/SHT/XFB4 0/8/SHT/X
C20
C20
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
P4_LGA775-C
P4_LGA775-C
P4_LGA775-C
EG31M-S2
EG31M-S2
EG31M-S2
VID5
VID4
VID2
VID0
VID6
VID7
VID1
VID3
VRD_SEL
GTLREF3
C87
C87
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
GTLREF2
C89
C89
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
VCC_PLL
C22
C22
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
1
6 33Friday, June 27, 2008
6 33Friday, June 27, 2008
6 33Friday, June 27, 2008
GTLREF3 [4]
GTLREF2 [4]
of
of
of
2.0
2.0
2.0

5
Gigabyte Confidential
Do not Copy
4
3
2
1
VCORE VCORE VCORE VCORE
D D
C C
B B
A A
AA8
AB8
AC23
AC24
AC25
AC26
AC27
AC28
AC29
AC30
AC8
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD8
AE11
AE12
AE14
AE15
AE18
AE19
AE21
AE22
AE23
AE9
AF11
AF12
AF14
AF15
AF18
AF19
AF21
AF22
AF8
AF9
AG11
AG12
AG14
AG15
AG18
AG19
AG21
AG22
AG25
AG26
AG27
AG28
AG29
AG30
AG8
AG9
LGA775E
LGA775E
LGA775
LGA775
VCC
VCC
(5/8)
(5/8)
VCC
VCC
PWR 1/2
PWR 1/2
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
CPU-SK/775/S/GF
CPU-SK/775/S/GF
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
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
AK19
AK21
AK22
AK25
AK26
AK8
AK9
AL11
AL12
AL14
AL15
AL18
AL19
AL21
AL22
AL25
AL26
AL29
AL30
AL9
AM11
AM12
AM14
AM15
AM18
AM19
AM21
AM22
AM25
AM26
AM29
AM30
AM8
AM9
AN11
AN12
AN14
AN15
AN18
AN19
AN21
AN22
AN25
AN26
AN29
AN30
AN8
AN9
J10
J11
J12
J13
J14
J15
J18
J19
J20
J21
J22
J23
J24
J25
J26
J27
J28
J29
J30
K23
K24
K25
K26
K27
K28
K29
K30
M23
M24
M25
M26
M27
M28
M29
M30
J8
J9
K8
L8
M8
LGA775F
LGA775F
LGA775
LGA775
VCC
VCC
(6/8)
(6/8)
VCC
VCC
PWR 2/2
PWR 2/2
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
CPU-SK/775/S/GF
CPU-SK/775/S/GF
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
N23
N24
N25
N26
N27
N28
N29
N30
N8
P8
R8
T23
T24
T25
T26
T27
T28
T29
T30
T8
U23
U24
U25
U26
U27
U28
U29
U30
U8
V8
W23
W24
W25
W26
W27
W28
W29
W30
W8
Y23
Y24
Y25
Y26
Y27
Y28
Y29
Y30
Y8
A12
A15
A18
A21
AA23
AA24
AA25
AA26
AA27
AA28
AA29
AA3
AA30
AA6
AA7
AB1
AB23
AB24
AB25
AB26
AB27
AB28
AB29
AB30
AB7
AC3
AC6
AC7
AD4
AD7
AE10
AE13
AE16
AE17
AE2
AE20
AE24
AE25
AE26
AE27
AE28
AE29
AE30
AE5
AE7
AF10
AF13
AF16
AF17
AF20
AF23
AF24
AF25
AF26
AF27
AF28
AF29
AF3
AF30
AF6
AF7
A2
A6
A9
LGA775G
LGA775G
LGA775
LGA775
VSS
VSS
(7/8)
(7/8)
VSS
VSS
GND 1/2
GND 1/2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
CPU-SK/775/S/GF
CPU-SK/775/S/GF
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AG10
AG13
AG16
AG17
AG20
AG23
AG24
AG7
AH1
AH10
AH13
AH16
AH17
AH20
AH23
AH24
AH3
AH6
AJ10
AJ13
AJ16
AJ17
AJ20
AJ23
AJ24
AJ27
AJ28
AJ29
AJ30
AJ4
AK10
AK13
AK16
AK17
AK2
AK20
AK23
AK24
AK27
AK28
AK29
AK30
AK5
AK7
AL10
AL13
AL16
AL17
AL20
AL23
AL24
AL27
AL28
AM1
AM10
AM13
AM16
AM17
AM20
AM23
AM24
AM27
AM28
AM4
AN1
AN10
AN13
AN16
AN17
AN2
AN20
AN23
AN24
AN27
AN28
B1
B11
B14
B17
B20
B24
B5
B8
C10
C13
C16
C19
C22
C24
C4
C7
D12
D15
D18
D21
D24
D3
D5
D6
D9
E11
E14
E17
E2
E20
E25
E26
E27
E28
E8
F10
F13
F16
F19
F22
F4
F7
H10
H11
H12
H13
H14
H17
H18
H19
H20
H21
H22
H23
H24
CPU-SK/775/S/GF
CPU-SK/775/S/GF
LGA775H
LGA775H
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
LGA775
LGA775
(8/8)
(8/8)
GND 2/2
GND 2/2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
H25
H26
H27
H28
H3
H6
H7
H8
H9
J4
J7
K2
K5
K7
L23
L24
L25
L26
L27
L28
L29
L3
L30
L6
L7
M1
M7
N3
N6
N7
P23
P24
P25
P26
P27
P28
P29
P30
P4
P7
R2
R23
R24
R25
R26
R27
R28
R29
R30
R5
R7
T3
T6
T7
U7
V23
V24
V25
V26
V27
V28
V29
V3
V30
V6
V7
W4
W7
Y2
Y5
Y7
5
4
3
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet
Date: Sheet
2
Date: Sheet
Gigabyte Technology
P4_LGA775-E,F,G,H
P4_LGA775-E,F,G,H
P4_LGA775-E,F,G,H
EG31M-S2
EG31M-S2
EG31M-S2
7 33Friday, June 27, 2008
7 33Friday, June 27, 2008
7 33Friday, June 27, 2008
1
2.0
2.0
of
of
of
2.0

5
Gigabyte Confidential
Do not Copy
4
3
2
1
HA[3..35][4]
D D
C C
B B
A A
HA[3..35]
-HREQ0[4]
-HREQ1[4]
-HREQ2[4]
-HREQ3[4]
-HREQ4[4]
-HADSTB0[4]
-HADSTB1[4]
-HTRDY[4]
-DEFER[4]
-HLOCK[4]
-BNR[4]
-DBSY[4]
-CPURST[4,30]
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HA32
HA33
HA34
HA35
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
STBP0[5]
STBN0[5]
-DBI0[5]
STBP1[5]
STBN1[5]
-DBI1[5]
STBP2[5]
STBN2[5]
-DBI2[5]
STBP3[5]
STBN3[5]
-DBI3[5]
-HADS[4]
-DRDY[4]
-HITM[4]
-BR0[4]
-BPRI[4]
-RS0[4]
-RS1[4]
-RS2[4]
STBP0
STBN0
-DBI0
STBP1
STBN1
-DBI1
STBP2
STBN2
-DBI2
STBP3
STBN3
-DBI3
-HADS
-HTRDY
-DRDY
-DEFER
-HITM
-HIT
-HIT[4]
-HLOCK
-BR0
-BNR
-BPRI
-DBSY
-RS0
-RS1
-RS2
-CPURST
MCHB
MCHB
J42
HA3#
L39
J40
L37
L36
K42
N32
N34
M38
N37
M36
R34
N35
N38
U37
N39
R37
P42
R39
V36
R38
U36
U33
R35
V33
V35
Y34
V42
V38
Y36
Y38
Y39
AA37
F40
L35
L38
G43
J37
M34
U34
L40
M43
M40
G35
H33
J33
G27
H27
G29
B38
D38
E33
W40
Y40
W41
T43
Y43
U42
V41
AA42
W42
G39
U40
U41
AA41
U39
C31
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
HA4#
HA5#
(1/9)
(1/9)
HA6#
HA7#
HA8#
HA9#
HA10#
HA11#
HA12#
HA13#
HA14#
HA15#
HA16#
HA17#
HA18#
HA19#
HA20#
HA21#
HA22#
HA23#
HA24#
HA25#
HA26#
HA27#
HA28#
HA29#
HA30#
HA31#
HA32#
HA33#
HA34#
HA35#
HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
HADSTB0#
HADSTB1#
HDSTBP0#
HDSTBN0#
HDINV0#
HDSTBP1#
HDSTBN1#
HDINV1#
HDSTBP2#
HDSTBN2#
HDINV2#
HDSTBP3#
HDSTBN3#
HDINV3#
HADS#
HTRDY#
HDRDY#
HDEFER#
HHITM#
HHIT#
HLOCK#
HBREQ0#
HBNR#
HBPRI#
HDBSY#
HRS0#
HRS1#
HRS2#
HCPURST#
CPU INTERFACE
BW
BW
FSB
FSB
HSWING
HRCOMP
HSCOMP
HSCOMP#
HDVREF
HACCVREF
HCLKP
HCLKN
HD0#
HD1#
HD2#
HD3#
HD4#
HD5#
HD6#
HD7#
HD8#
HD9#
HD10#
HD11#
HD12#
HD13#
HD14#
HD15#
HD16#
HD17#
HD18#
HD19#
HD20#
HD21#
HD22#
HD23#
HD24#
HD25#
HD26#
HD27#
HD28#
HD29#
HD30#
HD31#
HD32#
HD33#
HD34#
HD35#
HD36#
HD37#
HD38#
HD39#
HD40#
HD41#
HD42#
HD43#
HD44#
HD45#
HD46#
HD47#
HD48#
HD49#
HD50#
HD51#
HD52#
HD53#
HD54#
HD55#
HD56#
HD57#
HD58#
HD59#
HD60#
HD61#
HD62#
HD63#
R40
P41
R41
N40
R42
M39
N41
N42
L41
J39
L42
J41
K41
G40
F41
F42
C42
D41
F38
G37
E42
E39
E37
C39
B39
G33
A37
F33
E35
K32
H32
B34
J31
F32
M31
E31
K31
G31
K29
F31
J29
F29
L27
K27
H26
L26
J26
M26
C33
C35
E41
B41
D42
C40
D35
B40
C38
D37
B33
D33
C34
B35
A32
D32
B25
D23
C25
D25
D24
B24
R32
U32
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
HXSWING
HXRCOMP
HXSCOMP
HXSCOMPB
MCH_GTLREF0
MCHCLK
-MCHCLK
5
4
HD[0..63]
MCHCLK [21]
-MCHCLK [21]
HD[0..63] [5]
3
VTT_GMCH
R86 124/4/1R86 124/4/1
BC48
BC48
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
VTT_GMCH
R94
R94
301/4/1
301/4/1
R93
R93
100/4/1
100/4/1
R85
R85
0/6/SHT/X
0/6/SHT/X
GTLREF_MCH
R99 49.9/4/1R99 49.9/4/1
R84
R84
210/4/1
210/4/1
R92 49.9/4/1R92 49.9/4/1
C34
C34
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
HXSWING
R10B
VTT_GMCH VTT_GMCH
R96
R96
49.9/4/1
49.9/4/1
HXSCOMPB
TOP COUPON REF VCC
BOT COUPON REF GND
2
VCC+GND,
COUPON1
COUPON2
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet
Date: Sheet
Date: Sheet
GTLREF_MCH [4]
MCH_GTLREF0
BC34
BC34
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
HXRCOMP
R101
R101
16.5/4/1
16.5/4/1
R95
R95
49.9/4/1
49.9/4/1
HXSCOMP
COUPON3 COUPONCOUPON3 COUPON
COUPON4 COUPONCOUPON4 COUPON
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
GMCH-HOST
GMCH-HOST
GMCH-HOST
EG31M-S2
EG31M-S2
EG31M-S2
21
21
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8 33Friday, June 27, 2008
of
8 33Friday, June 27, 2008
of
8 33Friday, June 27, 2008
1
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2.0

5
Gigabyte Confidential
Do not Copy
MCHC
MCHC
MAAA0
BA31
MAAA1
BB25
MAAA2
BA26
MAAA3
BA25
MAAA4
AY25
MAAA5
BA23
MAAA6
AY24
MAAA7
AY23
MAAA8
BB23
D D
-SWEA[15,17]
-SCASA[15,17]
-SRASA[15,17]
SBAA0[15,17]
SBAA1[15,17]
SBAA2[15,17]
-CSA0[15,17]
-CSA1[15,17]
-CSA2[17]
-CSA3[17]
CKEA0[15,17]
CKEA1[15,17]
CKEA2[17]
CKEA3[17]
DCLKA0[15]
-DCLKA0[15]
DCLKA1[15]
-DCLKA1[15]
DCLKA2[15]
-DCLKA2[15]
C C
B B
A A
BA22
MAAA10
AY33
MAAA11
BB22
MAAA12
AW21
MAAA13
AY38
MAAA14 MAAB14
BA21
-SWEA
BB34
-SCASA
AY35
-SRASA
BB33
SBAA0
BA33
SBAA1
AW32
SBAA2
BB21
-CSA0
AW35
-CSA1
BA35
-CSA2
BA34
-CSA3
BB38
CKEA0
BC20
CKEA1
AY20
CKEA2
AY21
CKEA3
BA19
MODT_A0
AY37
MODT_A1
BA38
BB35
BA39
DCLKA0 -DCLKB0
AU31
-DCLKA0
AR31
DCLKA1
AP27
-DCLKA1
AN27
DCLKA2
AV33
-DCLKA2
AW33
AP29
AP31
AM26
AM27
AT33
AU33
AN21
BW
BW
SMA_A0
SMA_A1
SMA_A2
SMA_A3
SMA_A4
SMA_A5
SMA_A6
SMA_A7
SMA_A8
SMA_A9
SMA_A10
SMA_A11
SMA_A12
SMA_A13
SMA_A14
SWE_A#
SCAS_A#
SRAS_A#
SBS_A0
SBS_A1
SBS_A2
SCS_A0#
SCS_A1#
SCS_A2#
SCS_A3#
SCKE_A0
SCKE_A1
SCKE_A2
SCKE_A3
SODT_A0
SODT_A1
SODT_A2
SODT_A3
SCLK_A0
SCLK_A0#
SCLK_A1
SCLK_A1#
SCLK_A2
SCLK_A2#
SCLK_A3
SCLK_A3#
SCLK_A4
SCLK_A4#
SCLK_A5
SCLK_A5#
DDR_0
DDR_0
RESERVED
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
(3/9)
(3/9)
SDQS_A0
SDQS_A0#
SDM_A0
SDQ_A0
SDQ_A1
SDQ_A2
SDQ_A3
SDQ_A4
SDQ_A5
SDQ_A6
SDQ_A7
SDQS_A1
SDQS_A1#
SDM_A1
SDQ_A8
SDQ_A9
SDQ_A10
SDQ_A11
SDQ_A12
SDQ_A13
SDQ_A14
SDQ_A15
SDQS_A2
SDQS_A2#
SDM_A2
SDQ_A16
SDQ_A17
SDQ_A18
SDQ_A19
SDQ_A20
SDQ_A21
SDQ_A22
SDQ_A23
SDQS_A3
SDQS_A3#
SDM_A3
SDQ_A24
SDQ_A25
SDQ_A26
SDQ_A27
SDQ_A28
SDQ_A29
SDQ_A30
SDQ_A31
SDQS_A4
SDQS_A4#
SDM_A4
SDQ_A32
SDQ_A33
SDQ_A34
SDQ_A35
SDQ_A36
SDQ_A37
SDQ_A38
SDQ_A39
SDQS_A5
SDQS_A5#
SDM_A5
SDQ_A40
SDQ_A41
SDQ_A42
SDQ_A43
SDQ_A44
SDQ_A45
SDQ_A46
SDQ_A47
SDQS_A6
SDQS_A6#
SDM_A6
SDQ_A48
SDQ_A49
SDQ_A50
SDQ_A51
SDQ_A52
SDQ_A53
SDQ_A54
SDQ_A55
SDQS_A7
SDQS_A7#
SDM_A7
SDQ_A56
SDQ_A57
SDQ_A58
SDQ_A59
SDQ_A60
SDQ_A61
SDQ_A62
SDQ_A63
4
DQSA0
AU4
-DQSA0
AR3
DMA0
AR2
MDA0
AR5
MDA1
AR4
MDA2
AV3
MDA3
AV2
MDA4
AP3
MDA5MAAA9
AP2
MDA6
AU1
MDA7
AV4
DQSA1
BB3
-DQSA1
BA4
DMA1
BA2
MDA8
AY2
MDA9
AY3
MDA10
BB5
MDA11
AY6
MDA12
AW2
MDA13
AW3
MDA14
BA5
MDA15
BB4
DQSA2
BB9
-DQSA2
BA9
DMA2
AY9
MDA16
AY7
MDA17
BC7
MDA18
AW11
MDA19
AY11
MDA20
BB6
MDA21
BA6
MDA22
BA10
MDA23
BB10
DQSA3
AT20
-DQSA3
AU18
DMA3
AN18
MDA24
AT18
MDA25
AR18
MDA26
AU21
MDA27
AT21
MDA28
AP17
MDA29
AN17
MDA30
AP20
MDA31
AV20
DQSA4
AR41
-DQSA4
AR40
DMA4
AU43
MDA32
AV42
MDA33
AU40
MDA34
AP42
MDA35
AN39
MDA36
AV40
MDA37
AV41
MDA38
AR42
MDA39
AP41
DQSA5
AL41
-DQSA5
AL40
DMA5
AM43
MDA40
AN41
MDA41
AM39
MDA42
AK42
MDA43
AK41
MDA44
AN40
MDA45
AN42
MDA46
AL42
MDA47
AL39
DQSA6
AG42
-DQSA6
AG41
DMA6
AG40
MDA48
AJ40
MDA49
AH43
MDA50
AF39
MDA51
AE40
MDA52
AJ42
MDA53
AJ41
MDA54
AF41
MDA55
AF42
DQSA7
AC42
-DQSA7
AC41
DMA7
AC40
MDA56
AD40
MDA57
AD43
MDA58
AB41
MDA59
AA40
MDA60
AE42
MDA61
AE41
MDA62
AC39
MDA63
AB42
CHANNEL A CHANNEL B
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
-SWEB
-SWEB[16,17]
-SCASB
-SCASB[16,17]
-SRASB
-SRASB[16,17]
SBAB0
SBAB0[16,17]
SBAB1
SBAB1[16,17]
SBAB2
SBAB2[16,17]
-CSB0
-CSB0[16,17]
-CSB1
-CSB1[16,17]
-CSB2
-CSB2[17]
-CSB3
-CSB3[17]
CKEB0
CKEB0[16,17]
CKEB1
CKEB1[16,17]
CKEB2
CKEB2[17]
CKEB3
CKEB3[17]
MODT_B0
MODT_B1
DCLKB0
DCLKB0[16]
-DCLKB0[16]
DCLKB1
DCLKB1[16]
-DCLKB1
-DCLKB1[16]
DCLKB2
DCLKB2[16]
-DCLKB2
-DCLKB2[16]
MCH_VREF
SMRCOMP0
SMRCOMP1
SMRCOMP2
SMRCOMP3
SMRCOMPVOL
SMRCOMPVOH
3
MCHD
MCHD
BB17
AY17
BA17
BC16
AW15
BA15
BB15
BA14
AY15
BB14
AW18
BB13
BA13
AY29
AY13
BA27
AW29
AW26
AY19
BA18
BC12
BB27
BB30
AY27
AY31
AY12
AW12
BB11
BA11
BA29
BA30
BB29
BB31
AV31
AW31
AU27
AT27
AV32
AT32
AU29
AR29
AV29
AW27
AN33
AP32
AW42
AN32
AM31
AG32
AF32
AP21
AA39
AM21
BB40
BA40
AM10
BB19
BB2
AM6
AN2
AN3
AM8
BW
BW
SMA_B0
SMA_B1
(4/9)
(4/9)
SMA_B2
SMA_B3
SMA_B4
SMA_B5
SMA_B6
SMA_B7
SMA_B8
SMA_B9
SMA_B10
SMA_B11
SMA_B12
SMA_B13
SMA_B14
SWE_B#
SCAS_B#
SRAS_B#
SBS_B0
SBS_B1
SBS_B2
SCS_B0#
SCS_B1#
SCS_B2#
SCS_B3#
SCKE_B0
SCKE_B1
SCKE_B2
SCKE_B3
SODT_B0
SODT_B1
SODT_B2
SODT_B3
SCLK_B0
SCLK_B0#
SCLK_B1
SCLK_B1#
SCLK_B2
SCLK_B2#
SCLK_B3
SCLK_B3#
SCLK_B4
SCLK_B4#
SCLK_B5
SCLK_B5#
RESERVED_1
RESERVED_2
RESERVED_3
RESERVED_4
RESERVED_5
RESERVED_6
RESERVED_9
RESERVED_8
DDR_1
DDR_1
RESERVED_7
SVREF
SRCOMP0
SRCOMP1
SRCOMP2
SRCOMP3
SMRCOMPVOL
SMRCOMPVOH
RESERVED
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
SDQS_B0
SDQS_B0#
SDM_B0
SDQ_B0
SDQ_B1
SDQ_B2
SDQ_B3
SDQ_B4
SDQ_B5
SDQ_B6
SDQ_B7
SDQS_B1
SDQS_B1#
SDM_B1
SDQ_B8
SDQ_B9
SDQ_B10
SDQ_B11
SDQ_B12
SDQ_B13
SDQ_B14
SDQ_B15
SDQS_B2
SDQS_B2#
SDM_B2
SDQ_B16
SDQ_B17
SDQ_B18
SDQ_B19
SDQ_B20
SDQ_B21
SDQ_B22
SDQ_B23
SDQS_B3
SDQS_B3#
SDM_B3
SDQ_B24
SDQ_B25
SDQ_B26
SDQ_B27
SDQ_B28
SDQ_B29
SDQ_B30
SDQ_B31
SDQS_B4
SDQS_B4#
SDM_B4
SDQ_B32
SDQ_B33
SDQ_B34
SDQ_B35
SDQ_B36
SDQ_B37
SDQ_B38
SDQ_B39
SDQS_B5
SDQS_B5#
SDM_B5
SDQ_B40
SDQ_B41
SDQ_B42
SDQ_B43
SDQ_B44
SDQ_B45
SDQ_B46
SDQ_B47
SDQS_B6
SDQS_B6#
SDM_B6
SDQ_B48
SDQ_B49
SDQ_B50
SDQ_B51
SDQ_B52
SDQ_B53
SDQ_B54
SDQ_B55
SDQS_B7
SDQS_B7#
SDM_B7
SDQ_B56
SDQ_B57
SDQ_B58
SDQ_B59
SDQ_B60
SDQ_B61
SDQ_B62
SDQ_B63
AV6
AU5
AR7
AN7
AN8
AW5
AW7
AN5
AN6
AN9
AU7
AR12
AP12
AW9
AT11
AU11
AP13
AR13
AR11
AU9
AV12
AU12
AP15
AR15
AW13
AU15
AV13
AU17
AT17
AU13
AM13
AV15
AW17
AT24
AU26
AP23
AV24
AT23
AT26
AP26
AU23
AW23
AR24
AN26
AW39
AU39
AU37
AW37
AV38
AN36
AN37
AU35
AR35
AN35
AR37
AL35
AL34
AM37
AM35
AM38
AJ34
AL38
AR39
AM34
AL37
AL32
AG35
AG36
AG39
AG38
AJ38
AF35
AF33
AJ37
AJ35
AG33
AF34
AC36
AC37
AD38
AD36
AC33
AA34
AA36
AD34
AF38
AC34
AA33
DQSB0
-DQSB0
DMB0
MDB0
MDB1
MDB2
MDB3
MDB4
MDB5
MDB6
MDB7
DQSB1
-DQSB1
DMB1
MDB8
MDB9
MDB10
MDB11
MDB12
MDB13
MDB14
MDB15
DQSB2
-DQSB2
DMB2
MDB16
MDB17
MDB18
MDB19
MDB20
MDB21
MDB22
MDB23
DQSB3
-DQSB3
DMB3
MDB24
MDB25
MDB26
MDB27
MDB28
MDB29
MDB30
MDB31
DQSB4
-DQSB4
DMB4
MDB32
MDB33
MDB34
MDB35
MDB36
MDB37
MDB38
MDB39
DQSB5
-DQSB5
DMB5
MDB40
MDB41
MDB42
MDB43
MDB44
MDB45
MDB46
MDB47
DQSB6
-DQSB6
DMB6
MDB48
MDB49
MDB50
MDB51
MDB52
MDB53
MDB54
MDB55
DQSB7
-DQSB7
DMB7
MDB56
MDB57
MDB58
MDB59
MDB60
MDB61
MDB62
MDB63
2
1
R132
R132
1K/4/1
1K/4/1
BC68
BC68
R128
R128
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
1K/4/1
1K/4/1
R122
R122
1K/4/1
1K/4/1
SMRCOMPVOH
R123
R123
3K/4/1
3K/4/1
SMRCOMPVOL
R129
R129
1K/4/1
1K/4/1
R146 20/4/1R146 20/4/1
BC73
BC73
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
R149 20/4/1R149 20/4/1
R134 20/4/1R134 20/4/1
BC69
BC69
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
R138 20/4/1R138 20/4/1
MODT_A[0..1]
MODT_B[0..1]
-DQSB[0..7]
MAAB[0..14]
DMB[0..7]
MDB[0..63]
DQSB[0..7]
MAAA[0..14]
DMA[0..7]
MDA[0..63]
DQSA[0..7]
-DQSA[0..7]
MCH_VREF
C67
C67
0.01u/4/X7R/16V/K
0.01u/4/X7R/16V/K
C69
C69
0.01u/4/X7R/16V/K
0.01u/4/X7R/16V/K
SMRCOMP3
SMRCOMP2
SMRCOMP1
SMRCOMP0
1
MODT_A[0..1][15,17]
MODT_B[0..1][16,17]
-DQSB[0..7][16]
MAAB[0..14][16,17]
DMB[0..7][16]
MDB[0..63][16]
DQSB[0..7][16]
MAAA[0..14][15,17]
DMA[0..7][15]
MDA[0..63][15]
DQSA[0..7][15]
-DQSA[0..7][15]
DDR18V
DDR18V
DDR18V
DDR18V
NB_HEATSIN
NB_HEATSIN
GOLD TYPE
2
NB_HS/[12SP2-04A004-31R_12SP2-04A004-32R_12SP2-04A004-33R]
NB_HS/[12SP2-04A004-31R_12SP2-04A004-32R_12SP2-04A004-33R]
NEW HS
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet of
5
4
3
2
Date: Sheet of
Gigabyte Technology
GMCH-DDRII
GMCH-DDRII
GMCH-DDRII
EG31M-S2
EG31M-S2
EG31M-S2
9 33Thursday, July 24, 2008
9 33Thursday, July 24, 2008
9 33Thursday, July 24, 2008
1
2.0
2.0
2.0

5
Gigabyte Confidential
Do not Copy
EXP_A_RXP0
EXP_A_RXN0
EXP_A_RXP1
EXP_A_RXN1
EXP_A_RXP2
D D
C C
DMI_MCH_IT_MR_0_DP[18]
DMI_MCH_IT_MR_0_DN[18]
DMI_MCH_IT_MR_1_DP[18]
DMI_MCH_IT_MR_1_DN[18]
DMI_MCH_IT_MR_2_DP[18]
DMI_MCH_IT_MR_2_DN[18]
DMI_MCH_IT_MR_3_DP[18]
DMI_MCH_IT_MR_3_DN[18]
SRCCLK_MCH[21]
B B
SDVO_CLDATA[14]
SDVO_CLCLK[14]
-SRCCLK_MCH[21]
SDVO_CLDATA
SDVO_CLCLK
EXP_A_RXN2
EXP_A_RXP3
EXP_A_RXN3
EXP_A_RXP4
EXP_A_RXN4
EXP_A_RXP5
EXP_A_RXN5
EXP_A_RXP6
EXP_A_RXN6
EXP_A_RXP7
EXP_A_RXN7
EXP_A_RXP8
EXP_A_RXN8
EXP_A_RXP9
EXP_A_RXN9
EXP_A_RXP10
EXP_A_RXN10
EXP_A_RXP11
EXP_A_RXN11
EXP_A_RXP12
EXP_A_RXN12
EXP_A_RXP13
EXP_A_RXN13
EXP_A_RXP14
EXP_A_RXN14
EXP_A_RXP15
EXP_A_RXN15
DMI_MCH_IT_MR_0_DP
DMI_MCH_IT_MR_0_DN
DMI_MCH_IT_MR_1_DP
DMI_MCH_IT_MR_1_DN
DMI_MCH_IT_MR_2_DP
DMI_MCH_IT_MR_2_DN
DMI_MCH_IT_MR_3_DP
DMI_MCH_IT_MR_3_DN
SRCCLK_MCH
-SRCCLK_MCH
R105 33/4R105 33/4
R104 33/4R104 33/4
F15
G15
K15
J15
F12
E12
J12
H12
J11
H11
F7
E7
E5
F6
C2
D2
G6
G5
L9
L8
M8
M9
M4
L4
M5
M6
R9
R10
T4
R4
R6
R7
W2
V1
Y8
Y9
AA7
AA6
AB3
AA4
B12
B13
G17
E17
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
4
MCHA
MCHA
EXP_RXP0
EXP_RXN0*
EXP_RXP1
EXP_RXN1*
EXP_RXP2
EXP_RXN2*
EXP_RXP3
EXP_RXN3*
EXP_RXP4
EXP_RXN4*
EXP_RXP5
EXP_RXN5*
EXP_RXP6
EXP_RXN6*
EXP_RXP7
EXP_RXN7*
EXP_RXP8
EXP_RXN8*
EXP_RXP9
EXP_RXN9*
EXP_RXP10
EXP_RXN10*
EXP_RXP11
EXP_RXN11*
EXP_RXP12
EXP_RXN12*
EXP_RXP13
EXP_RXN13*
EXP_RXP14
EXP_RXN14*
EXP_RXP15
EXP_RXN15*
DMI_RXP0
DMI_RXN0*
DMI_RXP1
DMI_RXN1*
DMI_RXP2
DMI_RXN2*
DMI_RXP3
DMI_RXN3*
GCLKP
GCLKN*
SDVO_CTRLDATA
SDVO_CTRLCLK
(2/9)
(2/9)
BW
BW
PCIE
PCIE
DMI
DMI
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_COMPO
EXP_COMPI
D11
D12
B11
A10
C10
D9
B9
B7
D7
D6
B5
B6
B3
B4
F2
E2
F4
G4
J4
K3
L2
K1
N2
M2
P3
N4
R2
P1
U2
T2
V3
U4
V7
V6
W4
Y4
AC8
AC9
Y2
AA2
AC11
AC12
3
EXP_A_TXP0
EXP_A_TXN0
EXP_A_TXP1
EXP_A_TXN1
EXP_A_TXP2
EXP_A_TXN2
EXP_A_TXP3
EXP_A_TXN3
EXP_A_TXP4
EXP_A_TXN4
EXP_A_TXP5
EXP_A_TXN5
EXP_A_TXP6
EXP_A_TXN6
EXP_A_TXP7
EXP_A_TXN7
EXP_A_TXP8
EXP_A_TXN8
EXP_A_TXP9
EXP_A_TXN9
EXP_A_TXP10
EXP_A_TXN10
EXP_A_TXP11
EXP_A_TXN11
EXP_A_TXP12
EXP_A_TXN12
EXP_A_TXP13
EXP_A_TXN13
EXP_A_TXP14
EXP_A_TXN14
EXP_A_TXP15
EXP_A_TXN15
DMI_MCH_MT_IR_0_DP
DMI_MCH_MT_IR_0_DN
DMI_MCH_MT_IR_1_DP
DMI_MCH_MT_IR_1_DN
DMI_MCH_MT_IR_2_DP
DMI_MCH_MT_IR_2_DN
DMI_MCH_MT_IR_3_DP
DMI_MCH_MT_IR_3_DN
GRCOMP
EXP_A_TXP[0..15]
EXP_A_TXN[0..15]
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
VCC1_25
Close to MCH
C52 0.1u/4/X7R/16V/KC52 0.1u/4/X7R/16V/K
C54 0.1u/4/X7R/16V/KC54 0.1u/4/X7R/16V/K
C55 0.1u/4/X7R/16V/KC55 0.1u/4/X7R/16V/K
C57 0.1u/4/X7R/16V/KC57 0.1u/4/X7R/16V/K
C60 0.1u/4/X7R/16V/KC60 0.1u/4/X7R/16V/K
C59 0.1u/4/X7R/16V/KC59 0.1u/4/X7R/16V/K
C56 0.1u/4/X7R/16V/KC56 0.1u/4/X7R/16V/K
C58 0.1u/4/X7R/16V/KC58 0.1u/4/X7R/16V/K
2
EXP_A_TXP[0..15] [14]
EXP_A_TXN[0..15] [14]
EXP_A_RXP[0..15] [14]
EXP_A_RXN[0..15] [14]
R118 0/1210/SHT/XR118 0/1210/SHT/X
VCC1_25PCIEX
R116
R116
24.9/4/1
24.9/4/1
GRCOMP
DMI_ICH_MT_IR_0_DP [18]
DMI_ICH_MT_IR_0_DN [18]
DMI_ICH_MT_IR_1_DP [18]
DMI_ICH_MT_IR_1_DN [18]
DMI_ICH_MT_IR_2_DP [18]
DMI_ICH_MT_IR_2_DN [18]
DMI_ICH_MT_IR_3_DP [18]
DMI_ICH_MT_IR_3_DN [18]
VCC1_25PCIEX
BC66
BC66
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
1
VCC1_25PCIEX [13]
VCC1_25
DMI_MCH_IT_MR_0_DP
DMI_MCH_IT_MR_1_DP
DMI_MCH_IT_MR_2_DP
DMI_MCH_IT_MR_3_DP
R108 5.1K/4/1R108 5.1K/4/1
R109 5.1K/4/1R109 5.1K/4/1
R114 5.1K/4/1R114 5.1K/4/1
R115 5.1K/4/1R115 5.1K/4/1
Close to MCH
A A
5
4
3
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet of
Date: Sheet of
2
Gigabyte Technology
GMCH-PCI E & DMI
GMCH-PCI E & DMI
GMCH-PCI E & DMI
EG31M-S2
EG31M-S2
EG31M-S2
10 33Friday, June 27, 2008
10 33Friday, June 27, 2008
10 33Friday, June 27, 2008
1
2.0
2.0
2.0

5
Gigabyte Confidential
Do not Copy
MCHE
MCHE
D D
0:BTX
1:ATX
C C
B B
A A
VCC1_25
DDCDATA
DDCCLK
VCC1_25
R119
R119
1K/4/1
1K/4/1
R124
R124
392/4/1
392/4/1
R131 1.65K/4/1R131 1.65K/4/1
R17
R17
2.2K/4/1
2.2K/4/1
EXP_EN_HDR[14]
0.352V
BSEL0
BSEL0[5]
BSEL1
BSEL1[5]
BSEL2
BSEL2[5]
R97 1K/4/1R97 1K/4/1
PWROK1[19,24,29]
-CL_RST-PFMRST
R127
R127
1K/4/1
1K/4/1
Q4
Q4
R18
R18
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
2.2K/4/1
2.2K/4/1
VCC3
2
1
SOT23
SOT23
-CL_RST
G S
G S
D
D
VCC3
G20
BSEL0
J20
BSEL1
J18
BSEL2
K20
ALLZTEST
F20
XORTEST
G18
RESERVED_24
E18
EXP_SLR
K17
RESERVED_25
J17
EXP_EN
H18
RESERVED
L17
RESERVED_1
N17
RESERVED_2
N18
RESERVED_3
N15
RESERVED_4
M20
RESERVED_5
L15
RESERVED_6
L18
RESERVED_7
M18
RESERVED_8
AD12
CL_DATA
AD13
CL_CLK
AM5
CL_VREF
AA12
CL_RST#
AM15
CL_PWROK
AA10
RESERVED_9
AA9
RESERVED_10
AA11
RESERVED_11
Y12
RESERVED_12
U30
RESERVED_13
U31
RESERVED_14
R29
RESERVED_15
R30
RESERVED_16
U12
RESERVED_17
U11
RESERVED_18
R12
RESERVED_19
R13
RESERVED_20
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
VCCVCC3
R12
R12
2.2K/4/1
2.2K/4/1
3
Q5
Q5
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
G S
G S
2
D
D
SOT23
SOT23
3
1
(5/9)
(5/9)
R13
R13
2.2K/4/1
2.2K/4/1
BW
BW
4
DDC_DATA
VGA
VGA
DREFCLKP
DREFCLKN
RESERVED_001
RESERVED_23
RESERVED_26
ICH_SYNC#
MISC
MISC
VGADDCDATA
VGADDCCLK
HSYNC
VSYNC
RED
GREEN
BLUE
RED#
GREEN#
BLUE#
DDC_CLK
REFSET
VCC
VSS
RSTIN#
PWROK
TEST0
TEST1
TEST2
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
NC_7
NC_8
3
R102 33/4R102 33/4
C15
R103 33/4R103 33/4
D15
B18
C19
B20
C18
D19
D20
L13
M13
REFSET
A20
C14
D13
L12
M11
F13
F17
A14
AM18
AM17
J13
A42
NC
BC43
BC1
A43
N20
BC42
BC2
BB43
BB1
B43
B42
B2
VCC1_25
GHSYNC
GVSYNC
R
B VGA_B
R9
75/4/1R975/4/1
R8
75/4/1R875/4/1
B
ESD3
ESD3
1
2
3 4
CM1293-04SO/SO23-6
CM1293-04SO/SO23-6
R
6
5
G
DDCDATA
DDCCLK
R100 1.3K/4/1R100 1.3K/4/1
DOTCLK
-DOTCLK
R10
R10
75/4/1
75/4/1
DOTCLK [21]
-DOTCLK [21]
SSOP6_ESD
-PFMRST
PWROK1
-PFMRST [19,24]
PWROK1 [19,24,29]
-PFMRST
C71
C71
22p/4/NPO/50V/J
22p/4/NPO/50V/J
PWROK1
C75
C75
10p/4/NPO/50V/J/X
10p/4/NPO/50V/J/X
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
VGA_R
VGA_G
VGA_B
BC2
BC2
C2
C2
10p/4/NPO/50V/J/X
10p/4/NPO/50V/J/X
FUSEVCC
C1
C1
10p/4/NPO/50V/J/X
10p/4/NPO/50V/J/X
1617
VGA
VGA
6
1
7
2
8
3
9
4
10
5
GHSYNC
GVSYNC
11
12
13
14
15
-ICHSYNC [19]
VGADDCDATA
GHSYNC
VGADDCDATA
GHSYNC
GVSYNC
VGADDCCLK
1
2
3 4
2
C6
VCC3
C11
C11
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
ESD4
ESD4
CM1293-04SO/SO23-6
CM1293-04SO/SO23-6
C6
3.3p/4/NPO/50V/C/X
3.3p/4/NPO/50V/C/X
6
5
SSOP6_ESD
C7
C7
3.3p/4/NPO/50V/C/X
3.3p/4/NPO/50V/C/X
VGADDCCLK
GVSYNC
FB1 80/6/3A/SFB1 80/6/3A/S
FB2 80/6/3A/SFB2 80/6/3A/S
FB3 80/6/3A/SFB3 80/6/3A/S
C8
C8
3.3p/4/NPO/50V/C/X
3.3p/4/NPO/50V/C/X
C3
C3
22p/4/NPO/50V/J
22p/4/NPO/50V/J
FOR EMI ISSUE
VCC
C10
C10
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
R1.0 EMI ADD GND PAD
EMI ADD GND PAD
LR6
LR6
0/6/SHT/X
0/6/SHT/X
1
C4
C4
22p/4/NPO/50V/J
22p/4/NPO/50V/J
22p/4/NPO/50V/J
22p/4/NPO/50V/J
VGA_R
VGA_GG
C5
C5
VGA/BU/SC-11/RA/D/L
VGA/BU/SC-11/RA/D/L
5
4
3
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet
Date: Sheet
2
Date: Sheet
Gigabyte Technology
GMCH-INTERNAL VGA
GMCH-INTERNAL VGA
GMCH-INTERNAL VGA
EG31M-S2
EG31M-S2
EG31M-S2
11 33Friday, July 25, 2008
11 33Friday, July 25, 2008
11 33Friday, July 25, 2008
1
2.0
2.0
of
of
of
2.0

5
Gigabyte Confidential
Do not Copy
MCHG
MCHG
BC37
VSS_1
BC32
VSS_2
BC28
VSS_3
BC24
VSS_4
BC10
VSS_5
BC5
VSS_6
BB7
VSS_7
AY41
VSS_8
AY4
VSS_9
D D
C C
B B
A A
AW43
VSS_10
AW41
VSS_11
AW1
VSS_12
AV37
VSS_13
AV35
VSS_14
AV27
VSS_15
AV23
VSS_16
AV21
VSS_17
AV17
VSS_18
AV11
VSS_19
AV9
VSS_20
AV7
VSS_21
AU42
VSS_22
AU38
VSS_23
AU32
VSS_24
AU24
VSS_25
AU20
VSS_26
AU6
VSS_27
AU2
VSS_28
AT31
VSS_29
AT29
VSS_30
AT15
VSS_31
AT13
VSS_32
AT12
VSS_33
AR38
VSS_34
AR33
VSS_35
AR32
VSS_36
AR27
VSS_37
AR26
VSS_38
AR23
VSS_39
AR21
VSS_40
AR20
VSS_41
AR17
VSS_42
AR9
VSS_43
AR6
VSS_44
AP43
VSS_45
AP24
VSS_46
AP18
VSS_47
AP1
VSS_48
AN38
VSS_49
AN31
VSS_50
AN29
VSS_51
AN24
VSS_52
AN23
VSS_53
AN20
VSS_54
AN15
VSS_55
AN13
VSS_56
AN12
VSS_57
AN11
VSS_58
AN4
VSS_59
AM42
VSS_60
AM40
VSS_61
AM36
VSS_62
AM33
VSS_63
AM29
VSS_64
AM24
VSS_65
AM23
VSS_66
AM20
VSS_67
AM11
VSS_68
AM9
VSS_69
AM7
VSS_70
AM4
VSS_71
AM2
VSS_72
AM1
VSS_73
AL36
VSS_74
AL33
VSS_75
AK43
VSS_76
AJ39
VSS_77
AJ36
VSS_78
AJ33
VSS_79
AH42
VSS_80
AG37
VSS_81
AG34
VSS_82
AF43
VSS_83
AF37
VSS_84
AF36
VSS_85
AF10
VSS_86
AF9
VSS_87
AF8
VSS_88
AF7
VSS_89
AF6
VSS_90
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
BW
BW
(7/9)
(7/9)
GND 1/2
GND 1/2
4
AF5
VSS_181
AF3
VSS_182
AF2
VSS_183
AF1
VSS_184
AD42
VSS_185
AD39
VSS_186
AD37
VSS_187
AD35
VSS_188
AD33
VSS_189
AD25
VSS_190
AD23
VSS_191
AD21
VSS_192
AD19
VSS_193
AC38
VSS_194
AC35
VSS_195
AC24
VSS_196
AC22
VSS_197
AC20
VSS_198
AC10
VSS_199
AC7
VSS_200
AC5
VSS_201
AB43
VSS_202
AB25
VSS_203
AB23
VSS_204
AB21
VSS_205
AB19
VSS_206
AB2
VSS_207
AB1
VSS_208
AA38
VSS_209
AA35
VSS_210
AA24
VSS_211
AA22
VSS_212
AA20
VSS_213
AA8
VSS_214
AA5
VSS_215
Y42
VSS_216
Y37
VSS_217
Y35
VSS_218
Y33
VSS_219
Y25
VSS_220
Y23
VSS_221
Y21
VSS_222
Y19
VSS_223
Y10
VSS_224
Y7
VSS_225
Y5
VSS_226
Y1
VSS_227
W3
VSS_228
V43
VSS_229
V39
VSS_230
V37
VSS_231
V34
VSS_232
V32
VSS_233
V11
VSS_234
V8
VSS_235
V5
VSS_236
V2
VSS_237
U38
VSS_238
U35
VSS_239
U8
VSS_240
U7
VSS_241
U5
VSS_242
T42
VSS_243
T1
VSS_244
R36
VSS_245
R33
VSS_246
R31
VSS_247
R11
VSS_248
R8
VSS_249
R5
VSS_250
R3
VSS_251
P43
VSS_252
P30
VSS_253
P21
VSS_254
P18
VSS_255
P17
VSS_256
P2
VSS_257
N36
VSS_258
N33
VSS_259
N31
VSS_260
N27
VSS_261
N21
VSS_262
N13
VSS_263
N10
VSS_264
N7
VSS_265
N5
VSS_266
VSS_267
VSS_268
VSS_269
VSS_270
M42
M37
M35
M33
3
MCHI
MCHI
M27
VSS_91
M21
VSS_92
M17
VSS_93
M15
VSS_94
M10
VSS_95
M7
VSS_96
M1
VSS_97
L33
VSS_98
L32
VSS_99
L31
VSS_100
L29
VSS_101
L21
VSS_102
L20
VSS_103
L11
VSS_104
L7
VSS_105
L5
VSS_106
L3
VSS_107
K43
VSS_108
K26
VSS_109
K21
VSS_110
K18
VSS_111
K13
VSS_112
K12
VSS_113
K2
VSS_114
J38
VSS_115
J35
VSS_116
J32
VSS_117
J27
VSS_118
J21
VSS_119
J9
VSS_120
J7
VSS_121
J5
VSS_122
H31
VSS_123
H29
VSS_124
H21
VSS_125
H20
VSS_126
H17
VSS_127
H15
VSS_128
H13
VSS_129
G42
VSS_130
G38
VSS_131
G32
VSS_132
G21
VSS_133
G13
VSS_134
G12
VSS_135
G11
VSS_136
G9
VSS_137
G7
VSS_138
G1
VSS_139
F37
VSS_140
F35
VSS_141
F27
VSS_142
F21
VSS_143
F18
VSS_144
F3
VSS_145
E43
VSS_146
E32
VSS_147
E24
VSS_148
E21
VSS_149
E20
VSS_150
E15
VSS_151
E13
VSS_152
E11
VSS_153
E9
VSS_154
E3
VSS_155
D40
VSS_156
D31
VSS_157
D21
VSS_158
D17
VSS_159
D3
VSS_160
C26
VSS_161
C11
VSS_162
C6
VSS_163
C5
VSS_164
C4
VSS_165
B37
VSS_166
B32
VSS_167
B31
VSS_168
B26
VSS_169
B23
VSS_170
B22
VSS_171
B19
VSS_172
B14
VSS_173
B10
VSS_174
A39
VSS_175
A34
VSS_176
A26
VSS_177
A18
VSS_178
A12
VSS_179
A7
VSS_180
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
BW
BW
(9/9)
(9/9)
GND 2/2
GND 2/2
VSS_271
VSS_272
VSS_273
VSS_274
VSS_275
VSS_276
VSS_277
VSS_278
VSS_279
VSS_280
VSS_281
VSS_282
VSS_283
VSS_284
VSS_285
VSS_286
VSS_287
VSS_288
VSS_289
VSS_290
VSS_291
VSS_292
VSS_293
BC41
BC3
BA1
AY40
AF23
AF21
AF19
AE24
AE22
AE20
AE18
AC18
AA18
W24
W22
W20
R21
E1
C43
C1
A41
A5
A3
2
1
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet of
5
4
3
Date: Sheet of
2
Gigabyte Technology
GMCH-GND
GMCH-GND
GMCH-GND
EG31M-S2
EG31M-S2
EG31M-S2
12 33Friday, June 27, 2008
12 33Friday, June 27, 2008
12 33Friday, June 27, 2008
1
2.0
2.0
of
2.0

5
Gigabyte Confidential
Do not Copy
MCHF
MCHF
BW
VCC1_25
AJ12
VCC_1
AJ11
VCC_2
AJ10
VCC_3
AJ9
VCC_4
AJ8
VCC_5
AJ7
D D
C C
B B
R98
R98
0/6/SHT/X
VCC1_25
0/6/SHT/X
VCCA_GPLL
VCCA_HPLL
VCCA_MPLL
VCCA_DPLLA
VCCA_DPLLB
BC47
BC47
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
VCC3_DAC
VCC_6
AJ6
VCC_7
AJ5
VCC_8
AJ4
VCC_9
AJ3
VCC_10
AJ2
VCC_11
AH4
VCC_12
AH2
VCC_13
AH1
VCC_14
AG13
VCC_15
AG12
VCC_16
AG11
VCC_17
AG10
VCC_18
AG9
VCC_19
AG8
VCC_20
AG7
VCC_21
AG6
VCC_22
AG5
VCC_23
AG4
VCC_24
AG3
VCC_25
AG2
VCC_26
AF13
VCC_27
AF12
VCC_28
AF11
VCC_29
AD24
VCC_30
AD22
VCC_31
AD20
VCC_32
AC25
VCC_80
AC23
VCC_34
AC21
VCC_35
AC19
VCC_36
AC13
VCC_37
AC6
VCC_38
AB24
VCC_39
AB22
VCC_40
AB20
VCC_41
AA25
VCC_42
AA23
VCC_43
AA21
VCC_44
AA19
VCC_45
AA13
VCC_46
AA3
VCC_47
Y24
VCC_48
Y22
VCC_49
Y20
VCC_50
Y13
VCC_51
Y6
VCC_52
V13
VCC_53
V12
VCC_54
V10
VCC_55
V9
VCC_56
U13
VCC_57
U10
VCC_58
U9
VCC_59
U6
VCC_60
U3
VCC_61
N12
VCC_62
N11
VCC_63
N9
VCC_64
N8
VCC_65
N6
VCC_66
N3
VCC_67
L6
VCC_68
J6
VCC_69
J3
VCC_70
J2
VCC_71
G2
VCC_72
F11
VCC_73
F9
VCC_74
D4
VCC_75
C13
VCC_76
C9
VCC_77
P20
VCC_78
Y11
VCC_79
Y32
VCC_CL_PLL
B15
VCCA_EXPPLL
C23
VCCA_HPLL
V31
RESERVED_002
A24
VCCA_MPLL
A22
VCCA_DPLLA
C22
VCCA_DPLLB
B17
VCC3_3
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
BW
(6/9)
(6/9)
PWR 1/2
PWR 1/2
VCC_81
VCC_172
VCC_173
VCC_174
VCC_82
VCC_83
VCC_84
VCC_85
VCC_86
VCC_87
VCC_88
VCC_89
VCC_90
VCC_91
VCC_93
VCC_94
VCC_95
VCC_96
VCC_97
VCC_98
VCC_99
VCC_100
VCC_101
VCC_102
VCC_103
VCC_104
VCC_105
VCC_106
VCC_107
VCC_108
VCC_109
VCC_110
VCC_111
VCC_112
VCC_113
VCC_114
VCC_115
VCC_116
VCC_117
VCC_118
VCC_119
VCC_120
VCC_121
VCC_122
VCC_123
VCC_124
VCC_125
VCC_126
VCC_127
VCC_128
VCC_129
VCC_130
VCC_131
VCC_132
VCC_133
VCC_134
VCC_135
VCC_136
VCC_137
VCC_138
VCC_139
VCC_140
VCC_141
VCC_142
VCC_143
VCC_144
VCC_145
VCC_146
VCC_147
VCC_148
VCC_149
VCC_150
VCC_151
VCC_152
VCC_153
VCC_154
VCC_155
VCC_156
VCC_157
VCC_158
VCC_159
VCC_160
VCC_161
VCC_162
VCC_163
VCC_164
VCC_165
VCC_166
VCC_167
VCC_168
VCC_169
VCC_170
VCC_171
AG25
AG24
AG23
AG22
AG21
AG20
AG19
AG18
AG17
AG15
AG14
AF26
AF25
AF24
AF22
AF20
AF18
AF17
AF15
AF14
AE27
AE26
AE25
AE23
AE21
AE19
AE17
AD27
AD26
AD18
AD17
AD15
AD14
AC27
AC26
AC17
AC15
AC14
AB27
AB26
AB18
AB17
AA27
AA26
AA17
AA15
AA14
Y27
Y26
Y18
Y17
Y15
Y14
W27
W26
W25
W23
W21
W19
W18
W17
V27
V26
V25
V24
V23
V22
V21
V20
V19
V18
V17
V15
V14
U26
U25
U24
U23
U22
U21
U20
U19
U18
U17
U15
U14
R20
R18
R17
R15
R14
P15
P14
VCC1_25
4
R10B
VCC3_DAC
BC38
BC38
1u/6/X7R/16V/K
1u/6/X7R/16V/K
BC37
BC37
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
3
MCHH
VTT_GMCH
P29
VTT_1
P27
VTT_2
P26
VTT_3
P24
VTT_4
P23
VTT_5
N29
VTT_6
N26
VTT_7
N24
VTT_8
N23
VTT_9
M29
VTT_10
M24
VTT_11
M23
VTT_12
L24
VTT_13
L23
VTT_14
K24
VTT_15
K23
VTT_16
J24
VTT_17
J23
VTT_18
H24
VTT_19
H23
VTT_20
G26
VTT_21
G24
VTT_22
G23
VTT_23
F26
VTT_24
F24
VTT_25
F23
VTT_26
E29
VTT_27
E27
VTT_28
E26
VTT_29
E23
VTT_30
D29
VTT_31
D28
VTT_32
D27
VTT_33
C30
VTT_34
C29
VTT_35
C27
VTT_36
B30
VTT_37
B29
VTT_38
B28
VTT_39
B27
VTT_40
A30
VTT_41
A28
VTT_42
R27
VTT_43
R26
VTT_44
R24
VTT_45
R23
VTT_46
VCCD_CRT
VCCDQ_CRT
BC39
VCCSM_1
BC34
VCCSM_2
BC30
VCCSM_3
BC26
VCCSM_4
BC22
VCCSM_5
BC18
VCCSM_6
BC14
VCCSM_7
BB39
VCCSM_8
BB37
VCCSM_9
BB32
VCCSM_10
BB28
VCCSM_11
BB26
VCCSM_12
BB24
VCCSM_13
BB20
VCCSM_14
BB18
VCCSM_15
BB16
VCCSM_16
BB12
VCCSM_17
AY32
VCCSM_18
AW24
VCCSM_19
AW20
VCCSM_20
AV26
VCCSM_21
AV18
VCCSM_22
AD11
VCC_EXP_1
AD10
VCC_EXP_2
AD9
VCC_EXP_3
AD8
VCC_EXP_4
AD7
VCC_EXP_5
AD6
VCC_EXP_6
AD5
VCC_EXP_7
AD4
VCC_EXP_8
AD2
VCC_EXP_9
AD1
VCC_EXP_10
AC4
VCC_EXP_11
AC3
VCC_EXP_12
AC2
VCC_EXP_13
AE4
VCC_EXP_14
AE3
VCC_EXP_15
AE2
VCC_EXP_16
C17
VCCA_DAC_1
B16
VCCA_DAC_2
A16
VCCA_EXP
C21
VCCD_CRT
B21
VCCDQ_CRT
D16
VSS
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
DDR18V
VCC1_25PCIEX[10]
MCHH
BW
BW
(8/9)
(8/9)
PWR 2/2
PWR 2/2
VCC_CL_1
VCC_CL_2
VCC_CL_3
VCC_CL_4
VCC_CL_5
VCC_CL_6
VCC_CL_7
VCC_CL_8
VCC_CL_9
VCC_CL_10
VCC_CL_11
VCC_CL_12
VCC_CL_13
VCC_CL_14
VCC_CL_15
VCC_CL_16
VCC_CL_17
VCC_CL_18
VCC_CL_19
VCC_CL_20
VCC_CL_21
VCC_CL_22
VCC_CL_23
VCC_CL_24
VCC_CL_25
VCC_CL_26
VCC_CL_27
VCC_CL_28
VCC_CL_29
VCC_CL_30
VCC_CL_31
VCC_CL_32
VCC_CL_33
VCC_CL_34
VCC_CL_35
VCC_CL_36
VCC_CL_37
VCC_CL_38
VCC_CL_39
VCC_CL_40
VCC_CL_41
VCC_CL_42
VCC_CL_43
VCC_CL_44
VCC_CL_45
VCC_CL_46
VCC_CL_47
VCC_CL_48
VCC_CL_49
VCC_CL_50
VCC_CL_51
VCC_CL_52
VCC_CL_53
VCC_CL_54
VCC_CL_55
VCC_CL_56
VCC_CL_57
VCC_CL_58
VCC_CL_59
VCC_CL_60
VCC_CL_61
VCC_CL_62
VCC_CL_63
VCC_CL_64
VCC_CL_65
VCC_CL_66
VCC_CL_67
VCC_CL_68
VCC_CL_69
VCC_CL_70
VCC_CL_71
VCC_CL_72
VCC_CL_73
VCC_CL_74
VCC_CL_75
VCC_CL_76
VCC_CL_77
VCC_CL_78
VCC_CL_79
VCC_SMCLK_1
VCC_SMCLK_2
VCC_SMCLK_3
VCC_SMCLK_4
VCC_SMCLK_5
RESERVED_1
RESERVED_2
AL26
AL24
AL23
AL21
AL20
AL18
AL17
AL15
AK30
AK29
AK27
AJ31
AG31
AF31
AD32
AC32
AA32
AJ30
AJ29
AJ27
AG30
AG29
AG27
AG26
AF30
AF29
AF27
AD30
AD29
AC30
AC29
AL12
AL11
AL10
AL9
AL8
AL7
AL6
AL5
AL4
AL3
AL2
AK26
AK24
AK23
AK21
AK20
AK18
AK17
AK15
AK3
AK2
AK1
AJ13
AD31
AC31
AA31
Y31
AJ26
AJ24
AJ23
AJ21
AJ20
AJ18
AJ17
AJ15
AJ14
AA30
AA29
Y30
Y29
V30
V29
U29
U27
AL13
AK14
AL29
AL27
BB41
BA42
AY42
BB42
BA43
AL31
AJ32
VCC1_25
C64
C64
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
V_CKDDR
VTT_GMCH
DDR18V
VCC1_25
+
+
BC55
BC55
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
BC77
BC77
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
1
1
EC8
EC8
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
2
BC33
BC33
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
BC76
BC76
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
VCC1_5
DDR18V
VCC1_25
VCC1_25
VCC1_25
VCC1_25
VCC1_25
BC49
BC49
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
BC74
BC74
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
DDR18V
BC87
BC87
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
FB7 2.2/6FB7 2.2/6
FB8 2.2/6FB8 2.2/6
BC35
BC35
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
FB13 0/8/SHT/XFB13 0/8/SHT/X
FB11 0/8/SHT/XFB11 0/8/SHT/X
FB12 0/8/SHT/XFB12 0/8/SHT/X
FB6 0/8/SHT/XFB6 0/8/SHT/X
FB10 0/8/SHT/XFB10 0/8/SHT/X
FB9 0/8/SHT/XFB9 0/8/SHT/X
BC31
BC31
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
BC86
BC86
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
BC84
BC84
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
BC40
BC40
1u/6/X7R/16V/K
1u/6/X7R/16V/K
BC41
BC41
1u/6/X7R/16V/K
1u/6/X7R/16V/K
BC72
BC72
1u/6/X7R/16V/K
1u/6/X7R/16V/K
BC44
BC44
1u/6/X7R/16V/K
1u/6/X7R/16V/K
BC45
BC45
1u/6/X7R/16V/K
1u/6/X7R/16V/K
BC39
BC39
1u/6/X7R/16V/K
1u/6/X7R/16V/K
BC43
BC43
1u/6/X7R/16V/K
1u/6/X7R/16V/K
BC42
BC42
1u/6/X7R/16V/K
1u/6/X7R/16V/K
BC54
BC54
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
BC78
BC78
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
VCC1_25
BC65
BC65
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
1
VCCD_CRT
VCCDQ_CRT
V_CKDDR
BC71
BC71
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VCCA_HPLL
BC52
BC52
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VCCA_MPLL
BC53
BC53
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VCCA_GPLL
BC46
BC46
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VCCA_DPLLA
BC51
BC51
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VCCA_DPLLB
BC50
BC50
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
BC81
BC81
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
BC75
BC75
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
BC67
BC67
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
CLOSE
A A
5
+12V
R91
R91
8.2K/4
8.2K/4
Q19
Q19
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
(
3VDUAL
VCC3_DAC
3
D
D
G S
G S
2
1
+
+
EC7
EC7
100u/D/10V/57
100u/D/10V/57
)
4
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet
3
2
Date: Sheet
Gigabyte Technology
GMCH-PWR
GMCH-PWR
GMCH-PWR
EG31M-S2
EG31M-S2
EG31M-S2
1
13 33Friday, June 27, 2008
of
13 33Friday, June 27, 2008
of
13 33Friday, June 27, 2008
2.0
2.0
2.0

8
Gigabyte Confidential
Do not Copy
+12V
1
1
+
+
EC2
EC2
470u/D/16V/8C/36m
470u/D/16V/8C/36m
1
1
+
+
EC22
EC22
470u/FP/D/16V/AC/X
470u/FP/D/16V/AC/X
CO-LAYOUT
VCC3
D D
BC26
BC26
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
EXP_A_TXP[0..15]
EXP_A_TXN[0..15]
C C
B B
BC25
BC25
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
EXP_A_TXP[0..15] [10]
EXP_A_TXN[0..15] [10]
EXP_A_TXP0
EXP_A_TXN0
EXP_A_TXN1
EXP_A_TXP2
EXP_A_TXN2
EXP_A_TXN3 EXP_A_TXN3C
EXP_A_TXP4
EXP_A_TXN4
EXP_A_TXP5
EXP_A_TXN5
EXP_A_TXP6
EXP_A_TXN6
EXP_A_TXP7
EXP_A_TXN7
EXP_A_TXP8
EXP_A_TXN8
EXP_A_TXP9
EXP_A_TXP10
EXP_A_TXN10
EXP_A_TXP11
EXP_A_TXN11
EXP_A_TXP12
EXP_A_TXN12
EXP_A_TXP13
EXP_A_TXN13
EXP_A_TXP14
EXP_A_TXN14
EXP_A_TXP15
EXP_A_TXN15
7
BC21
BC21
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
BC27
BC27
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
C36 0.1u/4/X7R/16V/KC36 0.1u/4/X7R/16V/K
C35 0.1u/4/X7R/16V/KC35 0.1u/4/X7R/16V/K
C37 0.1u/4/X7R/16V/KC37 0.1u/4/X7R/16V/K
C38 0.1u/4/X7R/16V/KC38 0.1u/4/X7R/16V/K
C39 0.1u/4/X7R/16V/KC39 0.1u/4/X7R/16V/K
C40 0.1u/4/X7R/16V/KC40 0.1u/4/X7R/16V/K
C41 0.1u/4/X7R/16V/KC41 0.1u/4/X7R/16V/K
C42 0.1u/4/X7R/16V/KC42 0.1u/4/X7R/16V/K
C43 0.1u/4/X7R/16V/KC43 0.1u/4/X7R/16V/K
C44 0.1u/4/X7R/16V/KC44 0.1u/4/X7R/16V/K
C46 0.1u/4/X7R/16V/KC46 0.1u/4/X7R/16V/K
C45 0.1u/4/X7R/16V/KC45 0.1u/4/X7R/16V/K
C48 0.1u/4/X7R/16V/KC48 0.1u/4/X7R/16V/K
C47 0.1u/4/X7R/16V/KC47 0.1u/4/X7R/16V/K
C50 0.1u/4/X7R/16V/KC50 0.1u/4/X7R/16V/K
C49 0.1u/4/X7R/16V/KC49 0.1u/4/X7R/16V/K
C51 0.1u/4/X7R/16V/KC51 0.1u/4/X7R/16V/K
C53 0.1u/4/X7R/16V/KC53 0.1u/4/X7R/16V/K
C65 0.1u/4/X7R/16V/KC65 0.1u/4/X7R/16V/K
C66 0.1u/4/X7R/16V/KC66 0.1u/4/X7R/16V/K
C70 0.1u/4/X7R/16V/KC70 0.1u/4/X7R/16V/K
C68 0.1u/4/X7R/16V/KC68 0.1u/4/X7R/16V/K
C73 0.1u/4/X7R/16V/KC73 0.1u/4/X7R/16V/K
C72 0.1u/4/X7R/16V/KC72 0.1u/4/X7R/16V/K
C76 0.1u/4/X7R/16V/KC76 0.1u/4/X7R/16V/K
C74 0.1u/4/X7R/16V/KC74 0.1u/4/X7R/16V/K
C79 0.1u/4/X7R/16V/KC79 0.1u/4/X7R/16V/K
C78 0.1u/4/X7R/16V/KC78 0.1u/4/X7R/16V/K
C81 0.1u/4/X7R/16V/KC81 0.1u/4/X7R/16V/K
C80 0.1u/4/X7R/16V/KC80 0.1u/4/X7R/16V/K
C83 0.1u/4/X7R/16V/KC83 0.1u/4/X7R/16V/K
C82 0.1u/4/X7R/16V/KC82 0.1u/4/X7R/16V/K
VCC3
+
+
EC3
EC3
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
BC22
BC22
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
EXP_A_RXP[0..15] [10]
EXP_A_RXN[0..15] [10]
EXP_A_TXP0C
EXP_A_TXN0C
EXP_A_TXP1CEXP_A_TXP1
EXP_A_TXN1C
EXP_A_TXP2C
EXP_A_TXN2C
EXP_A_TXP3CEXP_A_TXP3
EXP_A_TXP4C
EXP_A_TXN4C
EXP_A_TXP5C
EXP_A_TXN5C
EXP_A_TXP6C
EXP_A_TXN6C
EXP_A_TXP7C
EXP_A_TXN7C
EXP_A_TXP8C
EXP_A_TXN8C
EXP_A_TXP9C
EXP_A_TXN9CEXP_A_TXN9
EXP_A_TXP10C
EXP_A_TXN10C
EXP_A_TXP11C
EXP_A_TXN11C
EXP_A_TXP12C
EXP_A_TXN12C
EXP_A_TXP13C
EXP_A_TXN13C
EXP_A_TXP14C
EXP_A_TXN14C
EXP_A_TXP15C
EXP_A_TXN15C
6
5
4
3
2
1
PCIESLOT-164DN-2
+12V_ISEN
SR1
SR1
0/6/SHT-10/MASK/X
0/6/SHT-10/MASK/X
SMBCLK[15,16,19,21,22,30]
SMBDATA[15,16,19,21,22,30]
-PCIE_WAKE[19,22,33]
SDVO_CLCLK[10]
SDVO_CLDATA[10]
EXP_EN_HDR[11]
3VDUAL
+12V
SMBCLK
SMBDATA
VCC3
-PCIE_WAKE
EXP_A_TXP0C
EXP_A_TXN0C
SVDO_CLCLK
EXP_A_TXP1C
EXP_A_TXN1C
EXP_A_TXP2C
EXP_A_TXN2C
EXP_A_TXP3C
EXP_A_TXN3C
SVDO_CLDATA
EXP_A_TXP4C
EXP_A_TXN4C
EXP_A_TXP5C
EXP_A_TXN5C
EXP_A_TXP6C
EXP_A_TXN6C
EXP_A_TXP7C
EXP_A_TXN7C
EXP_A_TXP8C
EXP_A_TXN8C
EXP_A_TXP9C
EXP_A_TXN9C
EXP_A_TXP10C
EXP_A_TXN10C
EXP_A_TXP11C
EXP_A_TXN11C
EXP_A_TXP12C
EXP_A_TXN12C
EXP_A_TXP13C
EXP_A_TXN13C
EXP_A_TXP14C
EXP_A_TXN14C
EXP_A_TXP15C
EXP_A_TXN15C
R68
R68
0/4/SHT/X
0/4/SHT/X
PCIEX16
PCIEX16
B1
12V
B2
12V
B3
RSVD
B4
GND
B5
SMCLK
B6
SMDAT
B7
GND
B8
3.3V
B9
JTAG1
B10
3.3VAUX
B11
WAKE*
B12
RSVD
B13
GND
B14
HSOP0
B15
HSON0
B16
GND
B17
PRSNT2*
B18
GND
B19
HSOP1
B20
HSON1
B21
GND
B22
GND
B23
HSOP2
B24
HSON2
B25
GND
B26
GND
B27
HSOP3
B28
HSON3
B29
GND
B30
RSVD
B31
PRSNT2*
B32
GND
B33
HSOP4
B34
HSON4
B35
GND
B36
GND
B37
HSOP5
B38
HSON5
B39
GND
B40
GND
B41
HSOP6
B42
HSON6
B43
GND
B44
GND
B45
HSOP7
B46
HSON7
B47
GND
B48
PRSNT2*
B49
GND
B50
HSOP8
B51
HSON8
B52
GND
B53
GND
B54
HSOP9
B55
HSON9
B56
GND
B57
GND
B58
HSOP10
B59
HSON10
B60
GND
B61
GND
B62
HSOP11
B63
HSON11
B64
GND
B65
GND
B66
HSOP12
B67
HSON12
B68
GND
B69
GND
B70
HSOP13
B71
HSON13
B72
GND
B73
GND
B74
HSOP14
B75
HSON14
B76
GND
B77
GND
B78
HSOP15
B79
HSON15
B80
GND
B81
PRSNT2*
B82
RSVD
3GIO_*16
3GIO_*16
KEY
KEY
PRSNT1*
GND
JTAG2
JTAG3
JTAG4
JTAG5
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0
HSIN0
GND
RSVD
GND
HSIP1
HSIN1
GND
GND
HSIP2
HSIN2
GND
GND
HSIP3
HSIN3
GND
RSVD
RSVD
GND
HSIP4
HSIN4
GND
GND
HSIP5
HSIN5
GND
GND
HSIP6
HSIN6
GND
GND
HSIP7
HSIN7
GND
RSVD
GND
HSIP8
HSIN8
GND
GND
HSIP9
HSIN9
GND
GND
HSIP10
HSIN10
GND
GND
HSIP11
HSIN11
GND
GND
HSIP12
HSIN12
GND
GND
HSIP13
HSIN13
GND
GND
HSIP14
HSIN14
GND
GND
HSIP15
HSIN15
GND
3.3V
3.3V
+12V
A1
A2
12V
A3
12V
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
R67
R67
0/4/SHT/X
0/4/SHT/X
VCC3
-PCIE_RST
EXP_A_RXP0
EXP_A_RXN0
EXP_A_RXP1
EXP_A_RXN1
EXP_A_RXP2
EXP_A_RXN2
EXP_A_RXP3
EXP_A_RXN3
EXP_A_RXP4
EXP_A_RXN4
EXP_A_RXP5
EXP_A_RXN5
EXP_A_RXP6
EXP_A_RXN6
EXP_A_RXP7
EXP_A_RXN7
EXP_A_RXP8
EXP_A_RXN8
EXP_A_RXP9
EXP_A_RXN9
EXP_A_RXP10
EXP_A_RXN10
EXP_A_RXP11
EXP_A_RXN11
EXP_A_RXP12
EXP_A_RXN12
EXP_A_RXP13
EXP_A_RXN13
EXP_A_RXP14
EXP_A_RXN14
EXP_A_RXP15
EXP_A_RXN15
-PCIE_RST [22,24]
SRCCLK_3GIO [21]
-SRCCLK_3GIO [21]
-PCIE_RST
C32
C32
33p/4/NPO/50V/J/X
33p/4/NPO/50V/J/X
PCI-E/16X-164P/BK/L EJEXTOR/[11AC1-021164-N1R_11AC1-021164-N2R]
PCI-E/16X-164P/BK/L EJEXTOR/[11AC1-021164-N1R_11AC1-021164-N2R]
A A
8
7
6
5
LEFT BLUE
4
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet
3
Date: Sheet
Gigabyte Technology
PCI EXPRESS * 16
PCI EXPRESS * 16
PCI EXPRESS * 16
EG31M-S2
EG31M-S2
EG31M-S2
2
2.0
2.0
14 33Friday, June 27, 2008
14 33Friday, June 27, 2008
14 33Friday, June 27, 2008
1
2.0
of
of

8
Gigabyte Confidential
Do not Copy
D D
C C
C110
B B
C110
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VCC3
SMBCLK[14,16,19,21,22,30]
SMBDATA[14,16,19,21,22,30]
0
SBAA1[9,17]
SBAA0[9,17]
CKEA1[9,17]
CKEA0[9,17]
-CSA1[9,17]
-CSA0[9,17]
-DCLKA2[9]
DCLKA2[9]
-DCLKA1[9]
DCLKA1[9]
-DCLKA0[9]
DCLKA0[9]
MAAA[0..14][9,17]
A A
8
DDR18V
R190
R190
1K/4/1
1K/4/1
R189
R189
1K/4/1
1K/4/1
SBAA2[9,17]
-SCASA[9,17]
-SRASA[9,17]
-SWEA[9,17]
VREF_DDRA
DDR18V
BC88
BC88
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VREF_DDRA
SMBCLK
SMBDATA
SBAA1
SBAA0
CKEA1
CKEA0
-CSA1
-CSA0
-DCLKA2
DCLKA2
-DCLKA1
DCLKA1
-DCLKA0
DCLKA0
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
MAAA14
SBAA2
-SCASA
-SRASA
-SWEA
7
7
2
5
8
11
14
17
20
23
26
29
32
35
38
41
44
47
50
65
66
79
82
85
88
91
94
97
100
103
106
109
112
115
118
121
124
127
130
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
51
56
62
72
75
78
191
194
181
175
170
53
59
64
197
69
172
187
184
178
189
67
18
55
238
1
120
119
101
240
239
190
71
171
52
76
193
221
220
138
137
186
185
188
183
63
182
61
60
180
58
179
177
70
57
176
196
174
173
54
74
192
73
DDR2_1
DDR2_1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
RC1
RC0
VDDSPD
VREF
SCL
SDA
SA2
SA1
SA0
BA1
BA0
CKE1
CKE0
S1*
S0*
CK2*/RFU
CK2/RFU
CK1*/RFU
CK1/RFU
CK0*
CK0
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
A12
A13
A14
A15
A16/BA2
CAS*
RSA*
WE*
DDR2/240/YL/VA/D
DDR2/240/YL/VA/D
6
68
NC
102
NC/TEST
19
NC
77
ODT1
195
ODT0
42
CB(0)
43
CB(1)
48
CB(2)
49
CB(3)
161
CB(4)
162
CB(5)
167
CB(6)
168
CB(7)
7
DQS(0)
6
DQS*(0)
16
DQS(1)
15
DQS*(1)
28
DQS(2)
27
DQS*(27)
37
DQS(3)
36
DQS*(3)
84
DQS(4)
83
DQS*(4)
93
DQS(5)
92
DQS*(5)
105
DQS(6)
104
DQS*(6)
114
DQS(7)
113
DQS*(7)
46
DQS8
45
DQS8*
125
DM0/DQS9
126
NC/DQS9*
134
DM1/DQS10
135
NC/DQS10*
146
DM2/DQS11
147
NC/DQS11*
155
DM3/DQS12
156
NC/DQS12*
202
DM4/DQS13
203
NC/DQS13*
211
DM5/DQS14
212
NC/DQS14*
223
DM6/DQS15
224
NC/DQS15*
232
DM7/DQS16
233
NC/DQS16*
164
DM8/DQS17
165
NC/DQS17*
3
DQ(0)
4
DQ(1)
9
DQ(2)
10
DQ(3)
122
DQ(4)
123
DQ(5)
128
DQ(6)
129
DQ(7)
12
DQ(8)
13
DQ(9)
21
DQ(10)
22
DQ(11)
131
DQ(12)
132
DQ(13)
140
DQ(14)
141
DQ(15)
24
DQ(16)
25
DQ(17)
30
DQ(18)
31
DQ(19)
143
DQ(20)
144
DQ(21)
149
DQ(22)
150
DQ(23)
33
DQ(24)
34
DQ(25)
39
DQ(26)
40
DQ(27)
152
DQ(28)
153
DQ(29)
158
DQ(30)
159
DQ(31)
80
DQ(32)
81
DQ(33)
86
DQ(34)
87
DQ(35)
199
DQ(36)
200
DQ(37)
205
DQ(38)
206
DQ(39)
89
DQ(40)
90
DQ(41)
95
DQ(42)
96
DQ(43)
208
DQ(44)
209
DQ(45)
214
DQ(46)
215
DQ(47)
98
DQ(48)
99
DQ(49)
107
DQ(50)
108
DQ(51)
217
DQ(52)
218
DQ(53)
226
DQ(54)
227
DQ(55)
110
DQ(56)
111
DQ(57)
116
DQ(58)
117
DQ(59)
229
DQ(60)
230
DQ(61)
235
DQ(62)
236
DQ(63)
6
MODT_A1
MODT_A0
DQSA0
-DQSA0
DQSA1
-DQSA1
DQSA2
-DQSA2
DQSA3
-DQSA3
DQSA4
-DQSA4
DQSA5
-DQSA5
DQSA6
-DQSA6
DQSA7
-DQSA7
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
MDA0
MDA1
MDA2
MDA3
MDA4
MDA5
MDA6
MDA7
MDA8
MDA9
MDA10
MDA11
MDA12
MDA13
MDA14
MDA15
MDA16
MDA17
MDA18
MDA19
MDA20
MDA21
MDA22
MDA23
MDA24
MDA25
MDA26
MDA27
MDA28
MDA29
MDA30
MDA31
MDA32
MDA33
MDA34
MDA35
MDA36
MDA37
MDA38
MDA39
MDA40
MDA41
MDA42
MDA43
MDA44
MDA45
MDA46
MDA47
MDA48
MDA49
MDA50
MDA51
MDA52
MDA53
MDA54
MDA55
MDA56
MDA57
MDA58
MDA59
MDA60
MDA61
MDA62
MDA63
5
MODT_A[0..1]
-DQSA[0..7]
DQSA[0:7]
DMA[0:7]
5
MDA[0..63] [9]
MODT_A[0..1] [9,17]
-DQSA[0..7] [9]
DQSA[0..7] [9]
DMA[0..7] [9]
4
4
3
3
2
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Date: Sheet
Date: Sheet
Date: Sheet of
Gigabyte Technology
Custom
Custom
Custom
2
DDRII CHANNEL A
DDRII CHANNEL A
DDRII CHANNEL A
EG31M-S2
EG31M-S2
EG31M-S2
1
15 33
15 33
15 33
of
of
1
2.0
2.0
2.0

8
Gigabyte Confidential
Do not Copy
D D
-DQSB[0..7]
-DQSB[0..7] [9]
DQSB[0..7]
DQSB[0..7] [9]
DMB[0..7]
MODT_B[0..1]
C C
B B
A A
DMB[0..7] [9]
MODT_B[0..1] [9,17]
C118
C118
VCC3
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
SMBCLK[14,15,19,21,22,30]
SMBDATA[14,15,19,21,22,30]
2
VCC3
SBAB1[9,17]
SBAB0[9,17]
CKEB1[9,17]
CKEB0[9,17]
-CSB1[9,17]
-CSB0[9,17]
-DCLKB2[9]
DCLKB2[9]
-DCLKB1[9]
DCLKB1[9]
-DCLKB0[9]
DCLKB0[9]
MAAB[0..14][9,17]
DDR18V
R198
R198
1K/4/1
1K/4/1
1 2
VREF_DDRB
R197
R197
1K/4/1
1K/4/1
1 2
8
SBAB2[9,17]
-SCASB[9,17]
-SRASB[9,17]
-SWEB[9,17]
DDR18V
BC96
BC96
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VREF_DDRB
SMBCLK
SMBDATA
SBAB1
SBAB0
CKEB1
CKEB0
-CSB1
-CSB0
-DCLKB2
DCLKB2
-DCLKB1
DCLKB1
-DCLKB0
DCLKB0
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
MAAB14
SBAB2
-SCASB
-SRASB
-SWEB
7
100
103
106
109
112
115
118
121
124
127
130
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
191
194
181
175
170
197
172
187
184
178
189
238
120
119
101
240
239
190
171
193
221
220
138
137
186
185
188
183
182
180
179
177
176
196
174
173
192
7
DDR2_2
DDR2_2
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
32
VSS
35
VSS
38
VSS
41
VSS
44
VSS
47
VSS
50
VSS
65
VSS
66
VSS
79
VSS
82
VSS
85
VSS
88
VSS
91
VSS
94
VSS
97
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
51
VDDQ
56
VDDQ
62
VDDQ
72
VDDQ
75
VDDQ
78
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
53
VDD
59
VDD
64
VDD
VDD
69
VDD
VDD
VDD
VDD
VDD
VDD
67
VDD
18
RC1
55
RC0
VDDSPD
1
VREF
SCL
SDA
SA2
SA1
SA0
BA1
71
BA0
CKE1
52
CKE0
76
S1*
S0*
CK2*/RFU
CK2/RFU
CK1*/RFU
CK1/RFU
CK0*
CK0
A0
A1
63
A2
A3
61
A4
60
A5
A6
58
A7
A8
A9
70
A10/AP
57
A11
A12
A13
A14
A15
54
A16/BA2
74
CAS*
RSA*
73
WE*
DDR2/240/YL/VA/D
DDR2/240/YL/VA/D
6
68
NC
102
NC/TEST
19
NC
77
ODT1
195
ODT0
42
CB(0)
43
CB(1)
48
CB(2)
49
CB(3)
161
CB(4)
162
CB(5)
167
CB(6)
168
CB(7)
7
DQS(0)
6
DQS*(0)
16
DQS(1)
15
DQS*(1)
28
DQS(2)
27
DQS*(27)
37
DQS(3)
36
DQS*(3)
84
DQS(4)
83
DQS*(4)
93
DQS(5)
92
DQS*(5)
105
DQS(6)
104
DQS*(6)
114
DQS(7)
113
DQS*(7)
46
DQS8
45
DQS8*
125
DM0/DQS9
126
NC/DQS9*
134
DM1/DQS10
135
NC/DQS10*
146
DM2/DQS11
147
NC/DQS11*
155
DM3/DQS12
156
NC/DQS12*
202
DM4/DQS13
203
NC/DQS13*
211
DM5/DQS14
212
NC/DQS14*
223
DM6/DQS15
224
NC/DQS15*
232
DM7/DQS16
233
NC/DQS16*
164
DM8/DQS17
165
NC/DQS17*
3
DQ(0)
4
DQ(1)
9
DQ(2)
10
DQ(3)
122
DQ(4)
123
DQ(5)
128
DQ(6)
129
DQ(7)
12
DQ(8)
13
DQ(9)
21
DQ(10)
22
DQ(11)
131
DQ(12)
132
DQ(13)
140
DQ(14)
141
DQ(15)
24
DQ(16)
25
DQ(17)
30
DQ(18)
31
DQ(19)
143
DQ(20)
144
DQ(21)
149
DQ(22)
150
DQ(23)
33
DQ(24)
34
DQ(25)
39
DQ(26)
40
DQ(27)
152
DQ(28)
153
DQ(29)
158
DQ(30)
159
DQ(31)
80
DQ(32)
81
DQ(33)
86
DQ(34)
87
DQ(35)
199
DQ(36)
200
DQ(37)
205
DQ(38)
206
DQ(39)
89
DQ(40)
90
DQ(41)
95
DQ(42)
96
DQ(43)
208
DQ(44)
209
DQ(45)
214
DQ(46)
215
DQ(47)
98
DQ(48)
99
DQ(49)
107
DQ(50)
108
DQ(51)
217
DQ(52)
218
DQ(53)
226
DQ(54)
227
DQ(55)
110
DQ(56)
111
DQ(57)
116
DQ(58)
117
DQ(59)
229
DQ(60)
230
DQ(61)
235
DQ(62)
236
DQ(63)
6
MODT_B1
MODT_B0
DQSB0
-DQSB0
DQSB1
-DQSB1
DQSB2
-DQSB2
DQSB3
-DQSB3
DQSB4
-DQSB4
DQSB5
-DQSB5
DQSB6
-DQSB6
DQSB7
-DQSB7
DMB0
DMB1
DMB2
DMB3
DMB4
DMB5
DMB6
DMB7
MDB0
MDB1
MDB2
MDB3
MDB4
MDB5
MDB6
MDB7
MDB8
MDB9
MDB10
MDB11
MDB12
MDB13
MDB14
MDB15
MDB16
MDB17
MDB18
MDB19
MDB20
MDB21
MDB22
MDB23
MDB24
MDB25
MDB26
MDB27
MDB28
MDB29
MDB30
MDB31
MDB32
MDB33
MDB34
MDB35
MDB36
MDB37
MDB38
MDB39
MDB40
MDB41
MDB42
MDB43
MDB44
MDB45
MDB46
MDB47
MDB48
MDB49
MDB50
MDB51
MDB52
MDB53
MDB54
MDB55
MDB56
MDB57
MDB58
MDB59
MDB60
MDB61
MDB62
MDB63
5
MDB[0..63] [9]
5
4
4
3
3
2
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Date: Sheet
Date: Sheet
Date: Sheet of
Gigabyte Technology
Custom
Custom
Custom
2
DDRII CHANNEL B
DDRII CHANNEL B
DDRII CHANNEL B
EG31M-S2
EG31M-S2
EG31M-S2
1
16 33
16 33
16 33
of
of
1
2.0
2.0
2.0

8
Gigabyte Confidential
Do not Copy
7
6
5
4
3
2
1
DDR TERMINATION
CHANNEL A
D D
C C
B B
A A
DDRVTT Decouple
DDR18V
+
+
EC10 1000u/D/6.3V/8C/36m
EC10 1000u/D/6.3V/8C/36m
+
+
EC1 100u/D/10V/57
EC1 100u/D/10V/57
DDR18V=2X1000UF+100UF
DDRVTT
BC106
BC93
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
BC89
BC89
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
BC106
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
BC105
BC105
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
DDR18V Decouple
DDR18V
0.1u/4/Y5V/16V/ZBC94 0.1u/4/Y5V/16V/ZBC94
0.1u/4/Y5V/16V/ZBC97 0.1u/4/Y5V/16V/ZBC97
0.1u/4/Y5V/16V/ZBC111 0.1u/4/Y5V/16V/ZBC111
DDRVTT Decouple
DDRVTT
0.1u/4/Y5V/16V/ZBC91 0.1u/4/Y5V/16V/ZBC91
0.1u/4/Y5V/16V/ZBC104 0.1u/4/Y5V/16V/ZBC104
0.1u/4/Y5V/16V/ZBC102 0.1u/4/Y5V/16V/ZBC102
SBAA[0..2]
-CSA[0..3]
CKEA[0..3]
MAAA[0..14]
MODT_A[0..1]
MODT_A1
-CSA3
MAAA13
MAAA2
MAAA1
MAAA3
MAAA4
MAAA9
MAAA11
MAAA12
SBAA2
SBAA0
MAAA10
SBAA1
MAAA0
MAAA14
CKEA2
CKEA0
CKEA1
MODT_A0
SBAA[0..2] [9,15]
-CSA[0..3] [9,15]
CKEA[0..3] [9,15]
MAAA[0..14] [9,15]
MODT_A[0..1] [9,15]
-SCASA[9,15]
-SWEA[9,15]
-SRASA[9,15]
-CSA1
MAAA6
MAAA5
MAAA8
MAAA7
-CSA0
-CSA2
CKEA3 MAAB2
R192 33/4R192 33/4
DDRVTT
RN28 33/8P4R/4RN28 33/8P4R/4
78
56
34
12
RN24 33/8P4R/4RN24 33/8P4R/4
78
56
34
12
RN22 33/8P4R/4RN22 33/8P4R/4
78
56
34
12
RN25 33/8P4R/4RN25 33/8P4R/4
78
56
34
12
RN21 33/8P4R/4RN21 33/8P4R/4
78
56
34
12
RN27 33/8P4R/4RN27 33/8P4R/4
78
56
34
12
RN23 33/8P4R/4RN23 33/8P4R/4
78
56
34
12
RN26 33/8P4R/4RN26 33/8P4R/4
78
56
34
12
DDR TERMINATION
CHANNEL B
DDR18V
0.1u/4/Y5V/16V/ZBC98 0.1u/4/Y5V/16V/ZBC98
0.1u/4/Y5V/16V/ZBC95 0.1u/4/Y5V/16V/ZBC95
0.1u/4/Y5V/16V/ZBC85 0.1u/4/Y5V/16V/ZBC85BC93
MODT_B[0..1]
SBAB[0..2]
-CSB[0..3]
CKEB[0..3]
MAAB[0..14]
MODT_B[0..1] [9,16]
SBAB[0..2] [9,16]
-CSB[0..3] [9,16]
CKEB[0..3] [9,16]
MAAB[0..14] [9,16]
DDRVTT DecoupleDDR18V Decouple
DDRVTT
0.1u/4/Y5V/16V/Z/XBC103 0.1u/4/Y5V/16V/Z/XBC103
0.1u/4/Y5V/16V/Z/XBC92 0.1u/4/Y5V/16V/Z/XBC92
0.1u/4/Y5V/16V/ZBC90 0.1u/4/Y5V/16V/ZBC90
DDRVTT
RN38 33/8P4R/4RN38 33/8P4R/4
78
-CSB3
-CSB1
MAAB1
MAAB3
MAAB4
MAAB5
MAAB6
MAAB8
MAAB7
MAAB9
-CSB2
-SWEB[9,16]
-SRASB[9,16]
-SCASB[9,16]
-CSB0
SBAB0
SBAB1
MAAB10
MAAB0
SBAB2
CKEB0
CKEB3
CKEB2
MODT_B1
MAAB13
MODT_B0
CKEB1
MAAB11
MAAB12
MAAB14
R208 33/4R208 33/4
56
34
12
RN34 33/8P4R/4RN34 33/8P4R/4
78
56
34
12
RN33 33/8P4R/4RN33 33/8P4R/4
78
56
34
12
RN36 33/8P4R/4RN36 33/8P4R/4
78
56
34
12
RN35 33/8P4R/4RN35 33/8P4R/4
78
56
34
12
RN31 33/8P4R/4RN31 33/8P4R/4
78
56
34
12
RN37 33/8P4R/4RN37 33/8P4R/4
78
56
34
12
RN32 33/8P4R/4RN32 33/8P4R/4
78
56
34
12
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet
8
7
6
5
4
3
Date: Sheet
Gigabyte Technology
DDRII TERMINATOR
DDRII TERMINATOR
DDRII TERMINATOR
EG31M-S2
EG31M-S2
EG31M-S2
17 33Friday, June 27, 2008
17 33Friday, June 27, 2008
2
17 33Friday, June 27, 2008
2.0
2.0
of
of
of
1
2.0

8
Gigabyte Confidential
Do not Copy
D D
7
6
5
4
3
2
1
A_D[0..31] [22]
ICHA
ICHA
PAR[22]
-DEVSEL[22]
-PCIRST[22]
C94
C94
100p/4/NPO/50V/J/X
100p/4/NPO/50V/J/X
C C
B B
SB_HEATSIN
SB_HEATSIN
ICH33[21]
-IRDY[22]
-PCIPME[22]
-SERR[22]
-STOP[22]
-PLOCK[22]
-TRDY[22]
-PERR[22]
-FRAME[22]
-GNT0[22]
-GNT1[22]
-REQ0[22]
-REQ1[22]
-REQ2[22]
-REQ3[22]
-REQ4[22]
-REQ5[22]
-PIRQA[22]
-PIRQB[22]
-PIRQC[22]
-PIRQD[22]
-PIRQE[22]
-PIRQF[22]
-PIRQG[22]
-PIRQH[22]
1
PAR
-DEVSEL
ICH33
R182 22/4R182 22/4
-IRDY
-PCIPME
-SERR
-STOP
-PLOCK
-TRDY
-PERR
-FRAME
-GNT0
-GNT1
-GNT4
-GNT5
-REQ0
-REQ1
-REQ2
-REQ3
-REQ4
-REQ5
-PIRQA
-PIRQB
-PIRQC
-PIRQD
-PIRQE
-PIRQF
-PIRQG
-PIRQH
GOLD TYPE
E10
PAR
A12
DEVSEL#
A9
PCICLK
B18
PCIRST#
A7
IRDY#
B19
PME#
B10
SERR#
F15
STOP#
E11
PLOCK#
F14
TRDY#
C9
PERR#
F16
FRAME#
E7
GNT0#
D16
GNT1#
D17
GNT2#
F13
GNT3#
A14
GNT4#_GPIO48
D8
GPIO17/GNT5#
D7
REQ0#
C16
REQ1#
C17
REQ2#
E13
REQ3#
A13
REQ4#/GPIO22
C8
GPIO1/REQ5#
A3
PIRQA#
B4
PIRQB#
C5
PIRQC#
B5
PIRQD#
G8
GPIO2/PIRQE#
F7
GPIO3/PIRQF#
F8
GPIO4/PIRQG#
G7
GPIO5/PIRQH#
ICH7/A1/[10HB1-032801-N2R]
ICH7/A1/[10HB1-032801-N2R]
01=SPI
10=PCI
11=LPC(DEFAULT)
-GNT4
R181 1K/4/1/XR181 1K/4/1/X R167 1K/4/1R167 1K/4/1
AD_0
AD_1
AD_2
AD_3
AD_4
AD_5
AD_6
AD_7
AD_8
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/BE0#
C/BE1#
C/BE2#
C/BE3#
E18
C18
A16
F18
E16
A18
E17
A17
A15
C14
E14
D14
B12
C13
G15
G13
E12
C11
D11
A11
A10
F11
F10
E9
D9
B9
A8
A6
C7
B6
E6
D6
B15
C12
D12
C15
Pb-Free
-GNT5
A_D0
A_D1
A_D2
A_D3
A_D4
A_D5
A_D6
A_D7
A_D8
A_D9
A_D10
A_D11
A_D12
A_D13
A_D14
A_D15
A_D16
A_D17
A_D18
A_D19
A_D20
A_D21
A_D22
A_D23
A_D24
A_D25
A_D26
A_D27
A_D28
A_D29
A_D30
A_D31
-C_BE0
-C_BE1
-C_BE2
-C_BE3
-C_BE0 [22]
-C_BE1 [22]
-C_BE2 [22]
-C_BE3 [22]
DMI_ICH_MT_IR_0_DN[10]
DMI_ICH_MT_IR_0_DP[10]
DMI_MCH_IT_MR_0_DN[10]
DMI_MCH_IT_MR_0_DP[10]
DMI_ICH_MT_IR_1_DN[10]
DMI_ICH_MT_IR_1_DP[10]
DMI_MCH_IT_MR_1_DN[10]
DMI_MCH_IT_MR_1_DP[10]
DMI_ICH_MT_IR_2_DN[10]
DMI_MCH_IT_MR_2_DN[10]
DMI_MCH_IT_MR_2_DP[10]
DMI_ICH_MT_IR_3_DN[10]
DMI_ICH_MT_IR_3_DP[10]
DMI_MCH_IT_MR_3_DN[10]
DMI_MCH_IT_MR_3_DP[10]
Close to ICH
as short as possible
DMI_ICH_MT_IR_0_DN
DMI_ICH_MT_IR_0_DP
C113 0.1u/4/X7R/16V/KC113 0.1u/4/X7R/16V/K
C112 0.1u/4/X7R/16V/KC112 0.1u/4/X7R/16V/K
DMI_ICH_MT_IR_1_DN
DMI_ICH_MT_IR_1_DP
C119 0.1u/4/X7R/16V/KC119 0.1u/4/X7R/16V/K
C115 0.1u/4/X7R/16V/KC115 0.1u/4/X7R/16V/K
DMI_ICH_MT_IR_2_DN
DMI_ICH_MT_IR_2_DP
C122 0.1u/4/X7R/16V/KC122 0.1u/4/X7R/16V/K
C120 0.1u/4/X7R/16V/KC120 0.1u/4/X7R/16V/K
DMI_ICH_MT_IR_3_DN
DMI_ICH_MT_IR_3_DP
C128 0.1u/4/X7R/16V/KC128 0.1u/4/X7R/16V/K
C126 0.1u/4/X7R/16V/KC126 0.1u/4/X7R/16V/K
PCIE_IN0[22]
PCIE_IP0[22]
PCIE_ON0[22]
PCIE_OP0[22]
ML_IN[33]
ML_IP[33]
ML_ON[33]
ML_OP[33]
ICH7 ONLY 4 LANE
VCC1_5
-SRCCLK_ICH[21]
SRCCLK_ICH[21]
DMI_ICH_IT_MR_0_DN
DMI_ICH_IT_MR_0_DP
DMI_ICH_IT_MR_1_DP
DMI_ICH_IT_MR_2_DN
DMI_ICH_IT_MR_2_DP
DMI_ICH_IT_MR_3_DN
DMI_ICH_IT_MR_3_DP
C99 0.1u/4/X7R/16V/KC99 0.1u/4/X7R/16V/K
C100 0.1u/4/X7R/16V/KC100 0.1u/4/X7R/16V/K
C101 0.1u/4/X7R/16V/KC101 0.1u/4/X7R/16V/K
C104 0.1u/4/X7R/16V/KC104 0.1u/4/X7R/16V/K
R184 24.9/4/1R184 24.9/4/1
-SRCCLK_ICH
SRCCLK_ICH
ICHB
ICHB
V26
DMI_0RXN
V25
DMI_0RXP
U28
DMI_0TXN
U27
DMI_0TXP
Y26
DMI_1RXN
Y25
DMI_1RXP
W28
DMI_1TXN
W27
DMI_1TXP
AB26
DMI_2RXN
AB25
DMI_2RXP
AA28
DMI_2TXN
AA27
DMI_2TXP
AD25
DMI_3RXN
AD24
DMI_3RXP
AC28
DMI_3TXN
AC27
DMI_3TXP
F26
PE0RXN
F25
PE0RXP
E28
PE0TXN
E27
PE0TXP
H26
PE1RXN
H25
PE1RXP
G28
PE1TXN
G27
PE1TXP
K26
PE2RXN
K25
PE2RXP
J28
PE2TXN
J27
PE2TXP
M26
PE3RXN
M25
PE3RXP
L28
PE3TXN
L27
PE3TXP
P26
PE4RXN
P25
PE4RXP
N28
PE4TXN
N27
PE4TXP
T25
PE5RXN
T24
PE5RXP
R28
PE5TXN
R27
PE5TXP
C25
DMI_ZCOMP
D25
DMI_IRCOMP
AE28
DMICLKN
AE27
DMICLKP
ICH7/A1/[10HB1-032801-N2R]
ICH7/A1/[10HB1-032801-N2R]
USBP_0N
USBP_0P
USBP_1N
USBP_1P
USBP_2N
USBP_2P
USBP_3N
USBP_3P
USBP_4N
USBP_4P
USBP_5N
USBP_5P
USBP_6N
USBP_6P
USBP_7N
USBP_7P
OC_0#
OC_1#
OC_2#
OC_3#
OC_4#
GPIO29_OC_5#
GPIO30_OC_6#
GPIO31_OC_7#
USBRBIAS
USBRBIAS#
CLK48
F1
F2
G4
G3
H1
H2
J4
J3
K1
K2
L4
L5
M1
M2
N4
N3
D3
C4
D5
D4
E5
C3
A2
B3
D1
D2
B2
-USBP0
+USBP0
-USBP1
+USBP1
-USBP2
+USBP2
-USBP3DMI_ICH_IT_MR_1_DN
+USBP3
-USBP4
+USBP4
-USBP5
+USBP5
-USBP6
+USBP6
-USBP7
+USBP7
R165 22.6/4/1R165 22.6/4/1
USBCLK48
-USBP0 [23]
+USBP0 [23]
-USBP1 [23]
+USBP1 [23]
-USBP2 [23]
+USBP2 [23]
-USBP3 [23]
+USBP3 [23]
-USBP4 [33]
+USBP4 [33]DMI_ICH_MT_IR_2_DP[10]
-USBP5 [33]
+USBP5 [33]
-USBP6 [23]
+USBP6 [23]
-USBP7 [23]
+USBP7 [23]
-USBOC_F [23]
-USBOC_R [33]
USBCLK48 [21]
A A
Gigabyte Technology
Gigabyte Technology
SB_HS/[12SP2-030005-22R_12SP2-030005-23R_12SP2-030005-24R]
2
SB_HS/[12SP2-030005-22R_12SP2-030005-23R_12SP2-030005-24R]
SB_HS
SB_HS
NEW SB_HS
8
7
6
5
4
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet
Date: Sheet
3
Date: Sheet
Gigabyte Technology
ICH7-PCI, DMI, LAN, USB
ICH7-PCI, DMI, LAN, USB
ICH7-PCI, DMI, LAN, USB
EG31M-S2
EG31M-S2
EG31M-S2
2
2.0
2.0
of
18 33Friday, June 27, 2008
of
18 33Friday, June 27, 2008
of
18 33Friday, June 27, 2008
1
2.0

8
Gigabyte Confidential
Do not Copy
-LDRQ0[24]
-LFRAME[24]
C11110p/4/NPO/50V/J/X C11110p/4/NPO/50V/J/X
ACZ_SDOUT[27]
SATA0TXP
SATA0TXN
SATA0RXN
SATA0RXP
SATA2TXP
SATA2TXN
SATA2RXN
SATA2RXP
ACZ_BITCLK
-ACZ_RST[27]
ACZ_SDIN2[27]
ACZ_SYNC[27]
ICHCLK14[21]
A20GATE[24]
-A20M[6]
-IGNNE[6]
-HINIT[4]
INTR[6]
-FERR[6]
NMI[6]
-KBRST[24]
SERIRQ[24]
-SMI[6]
-STPCLK[6]
-THRMTRIP[6]
C124 0.01u/4/X7R/16V/KC124 0.01u/4/X7R/16V/K
C125 0.01u/4/X7R/16V/KC125 0.01u/4/X7R/16V/K
C116 0.01u/4/X7R/16V/KC116 0.01u/4/X7R/16V/K
C117 0.01u/4/X7R/16V/KC117 0.01u/4/X7R/16V/K
C169 0.01u/4/X7R/16V/KC169 0.01u/4/X7R/16V/K
C167 0.01u/4/X7R/16V/KC167 0.01u/4/X7R/16V/K
C152 0.01u/4/X7R/16V/KC152 0.01u/4/X7R/16V/K
C150 0.01u/4/X7R/16V/KC150 0.01u/4/X7R/16V/K
D D
C C
B B
A A
ACZ_BITCLK[27]
8
LAD0[24]
LAD1[24]
LAD2[24]
LAD3[24]
R196 33/4R196 33/4
R193 33/4R193 33/4
ACZ_SDIN2
R194 33/4R194 33/4
R191 33/4R191 33/4
ICHCLK14
7
LAD0
LAD1
LAD2
LAD3
-LDRQ0
-LFRAME
A20GATE
-A20M
-IGNNE
TP1TP1
-HINIT
INTR
-FERR
NMI
-KBRST
SERIRQ
-SMI
-STPCLK
-THRMTRIP
ICHD
ICHD
AA5
GPIO23/LDRQ1#
AA6
LAD_0
AB5
LAD_1
AC4
LAD_2
Y6
LAD_3
AC3
LDRQ_0#
AB3
LFRAME#
U1
ACZ_BIT_CLK
R5
ACZ_RST#
T2
ACZ_SDI0
T3
ACZ_SDI1
T1
ACZ_SDI2
T4
ACZ_SDOUT
R6
ACZ_SYNC
AC1
CLK14
W1
EE_CS
W3
EE_DIN
Y2
EE_DOUT
Y1
EE_SHCLK
C19
LAN_RST#
V3
LAN_CLK
U3
LAN_RSTSYNC
U5
LAN_RXD_0
V4
LAN_RXD_1
T5
LAN_RXD_2
U7
LAN_TXD_0
V6
LAN_TXD_1
V7
LAN_TXD_2
AE22
A20GATE
AH28
A20M#
AG27
CPUSLP#
AC22
DPRSLPVR/GPIO16
AF24
TP1/DPRSTP#
AH25
TP2/DPSLP#
AG22
IGNNE#
AG21
INIT3_3V#
AF22
INIT#
AF25
INTR
AG26
FERR#
AH24
NMI
AG23
RCIN#
AH21
SERIRQ
AF23
SMI#
AH22
STPCLK#
AF26
THERMTRIP#
ICH7/A1/[10HB1-032801-N2R]
ICH7/A1/[10HB1-032801-N2R]
6
SPI_MOSI
SPI_MISO
SPI_CS#
SPI_CLK
SPI_ARB
GP28
GP27
GP26
GPIO0_BM_BUSY#
GPIO6
GPIO7
STPPCI#_GPIO18
STPCPU#_GPIO20
CLKRUN#_GPIO32
GPIO33/AZ_DOCK_EN#
GPIO34/AZ_DOCK_RST#
CPUPWRGD/GPIO49
GP35
GP38
GP39
THRM#
VRMPWRGD
MCH_SYNCH#
PWRBTN#
SLP_S3#
SLP_S4#
SLP_S5#
SUS_STAT#
SUSCLK
SYS_RST#
PLTRST#
TP0_BATLOW#
TP3
WAKE#
GP25
GP24
GP15
GP14
GP13
GP12
GP10
GP9
GP8
5
ICH_SPI_MOSI
P5
ICH_SPI_MISO
P2
ICH_-SPI_CS
P6
ICH_SPI_CLK
R2
P1
E23
B21
GPO26
A21
AB18
VTT_GMCH_UV1
AC21
VTT_GMCH_UV2
AC18
AC20
AF21
-SPI_WP0
AG18
-SPI_WP1
AC19
U2
AD21
AD20
AE20
AF20
ICH_VRMGD
AD22
CPUPWROK
AG24
-ICHSYNC
AH20
PWRBTSW
C23
-RI
A28
RI#
B24
D23
F22
A27
C20
A22
C26
C21
F21
F20
D20
R3
E22
R4
E19
F19
A20
E20
E21
-SLP_S3
-S4_S5
R177 0/4/XR177 0/4/X
-SUSTAT
-SYS_RST
-BATLOW
R175 1K/4/1R175 1K/4/1
GPO25
GPIO14
-LPCPME
GPIO10
P66DET
-SKTOCC
ICH_SPI_MISO [26]
ICH_-SPI_CS [24,26]
ICH_SPI_CLK [26]
GPO26 [32]
VTT_GMCH_UV1 [29]
VTT_GMCH_UV2 [29]
-SPI_WP0 [26]
-SPI_WP1 [26]
-SUR_DET [28]
-THERM [24]
CPUPWROK [6]
-ICHSYNC [11]
PWRBTSW [24]
-RI [25]
-SLP_S3 [24,29,32]
-S4_S5 [21,29]
-SYS_RST [5,21,30,32]
R176 33/4R176 33/4
3VDUAL
-PCIE_WAKE [14,22,33]
GPIO14 [30]
-LPCPME [24]
GPIO10 [30]
P66DET [23]
-SKTOCC [6]
SHW/D0.64*5.08*6.74
SHW/D0.64*5.08*6.74
NEW TYPE:BATTERY-DUAL-4
RB
BATTERY
BATTERY
CR2032
CR2032
CR2032
BAT
BAT
BAT-SK/BK/P/S/D/SN
BAT-SK/BK/P/S/D/SN
5
2
SATA2_0
SATA2_0
1
GND
2
A+
3
A-
7
4
GND
5
B-
6
B+
7
GND
SATA2/7/810C/H/OP/VA/D/1/B
SATA2/7/810C/H/OP/VA/D/1/B
SATA2_2
SATA2_2
1
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
SATA2/7/810C/H/OP/VA/D/1/B
SATA2/7/810C/H/OP/VA/D/1/B
CR2032
+
+
NC
6
3
SATA2_1
SATA2_1
7
GND
6
B+
5
B-
4
GND
3
A-
2
A+
1
GND
SATA2/7/810C/H/OP/VA/D/1/B
SATA2/7/810C/H/OP/VA/D/1/B
SATA2_3
SATA2_3
7
GND
6
B+
5
B-
4
GND
3
A-
2
A+
1
GND
SATA2/7/810C/H/OP/VA/D/1/B
SATA2/7/810C/H/OP/VA/D/1/B
6
SOCKET
3VDUAL
4
1
9
-RTCRST
8
7
BATTERY
D2
D2
LOW_IR/BAT54C/SOT23/200mA/[10DK1-424005-01R_10DK1-424005-04R_10DK1-200054-14R]
LOW_IR/BAT54C/SOT23/200mA/[10DK1-424005-01R_10DK1-424005-04R_10DK1-200054-14R]
2
RB 1K/4/1RB 1K/4/1
1
C153 0.01u/4/X7R/16V/KC153 0.01u/4/X7R/16V/K
C155 0.01u/4/X7R/16V/KC155 0.01u/4/X7R/16V/K
C163 0.01u/4/X7R/16V/KC163 0.01u/4/X7R/16V/K
C166 0.01u/4/X7R/16V/KC166 0.01u/4/X7R/16V/K
C154 0.01u/4/X7R/16V/KC154 0.01u/4/X7R/16V/K
C157 0.01u/4/X7R/16V/KC157 0.01u/4/X7R/16V/K
C162 0.01u/4/X7R/16V/KC162 0.01u/4/X7R/16V/K
C164 0.01u/4/X7R/16V/KC164 0.01u/4/X7R/16V/K
5
3
C61
C61
1u/6/X7R/16V/K
1u/6/X7R/16V/K
R113 390K/4R113 390K/4
R112
R112
20K/4/1
20K/4/1
VBAT [24]
SATA1RXP
SATA1RXN
SATA1TXN
SATA1TXP
SATA3RXP
SATA3RXN
SATA3TXN
SATA3TXP
-RTCRST
C127
C127
1u/6/X7R/16V/K
1u/6/X7R/16V/K
4
PDD[0..15][23]ICH_SPI_MOSI [26]
PDA[0..2][23]
-PFMRST [11,24]
C95
C95
33p/4/NPO/50V/J/X
33p/4/NPO/50V/J/X
X2-SHT
X2-SHT
RTCVDD
INTVRMEN
4
PDD[0..15]
-PDDACK[23]
PDDREQ[23]
-PDIOR[23]
-PDIOW[23]
PIORDY[23]
PDA[0..2]
-PCS1[23]
-PCS3[23]
IDEIRQ[23]
PWROK1
C134
C134
33p/4/NPO/50V/J/X
33p/4/NPO/50V/J/X
RTCVDD [20,26]
CLR_CMOS
CLR_CMOS
PH/1*2/BK/2.54/VA/D
PH/1*2/BK/2.54/VA/D
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
-PDDACK
PDDREQ
-PDIOR
-PDIOW
PIORDY
PDA0
PDA1
PDA2
-PCS1
-PCS3
IDEIRQ
0315
3
ICHC
ICHC
AB15
DD_0
AE14
DD_1
AG13
DD_2
AF13
DD_3
AD14
DD_4
AC13
DD_5
AD12
DD_6
AC12
DD_7
AE12
DD_8
AF12
DD_9
AB13
DD_10
AC14
DD_11
AF14
DD_12
AH13
DD_13
AH14
DD_14
AC15
DD_15
AF16
DDACK#
AE15
DDREQ
AF15
DIOR#
AH15
DIOW#
AG16
IORDY
AH17
DA0
AE17
DA1
AF17
DA2
AE16
DCS1#
AD16
DCS3#
AH16
IDEIRQ
ICH7/A1/[10HB1-032801-N2R]
ICH7/A1/[10HB1-032801-N2R]
3
SATA_0RXN
SATA_0RXP
SATA_0TXN
SATA_0TXP
SATA_1RXN
SATA_1RXP
SATA_1TXN
SATA_1TXP
SATA_2RXN
SATA_2RXP
SATA_2TXN
SATA_2TXP
SATA_3RXN
SATA_3RXP
SATA_3TXN
SATA_3TXP
SATA_CLKN
SATA_CLKP
SATARBIASN
SATARBIASP
SMBALERT#/GPIO11
SMBCLK
SMBDATA
SMLINK0
SMLINK1
LINKALERT#
SATALED#
SATA0GP/GPIO21
SATA1GP/GPIO19
SATA2GP/GPIO36
SATA3GP/GPIO37
INTRUDER#
PWROK
RSMRST#
RTCX1
RTCX2
RTCRST#
INTVRMEN
SPKR
-SMBALRT
SMLINK1
SMLINK0
-LINKALERT
-SUSTAT
-PCIE_WAKE
SMBDATA
SMBCLK
-RI
-SYS_RST
-BATLOW
-LPCPME
-SKTOCC
GPIO14
R2919
R2919
1K/4/1/X
1K/4/1/X
GPO37
GPO21
GPO36
GPO19
R221
R221
1K/4/1/X
1K/4/1/X
2
SATA0RXN
AF3
SATA0RXP
AE3
SATA0TXN
AG2
SATA0TXP
AH2
SATA1RXN
AE5
SATA1RXP
AD5
SATA1TXN
AG4
SATA1TXP
AH4
SATA2RXN
AF7
SATA2RXP
AE7
SATA2TXN
AG6
SATA2TXP
AH6
SATA3RXN
AD9
SATA3RXP
AE9
SATA3TXN
AG8
SATA3TXP
AH8
AF1
AE1
R223 24.9/4/1R223 24.9/4/1
AH10
AG10
-SMBALRT
B23
SMBCLK
C22
SMBDATA
B22
SMLINK0
B25
SMLINK1
A25
-LINKALERT
A26
-SATALED
AF18
GPO21
AF19
GPO19
AH18
GPO36
AH19
GPO37
AE19
Y5
AA4
Y4
AB1
AB2
AA3
W4
A19
8.2K/8P4R/4
8.2K/8P4R/4
1 2
3 4
5 6
7 8
1K/8P4R/4
1K/8P4R/4
1 2
3 4
5 6
7 8
8.2K/8P4R/4
8.2K/8P4R/4
1 2
3 4
5 6
7 8
R174 8.2K/4R174 8.2K/4
R195 8.2K/4R195 8.2K/4
R220
R220
1K/4/1
1K/4/1
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet of
Date: Sheet of
-RSMRST
Y2
Y1
-RTCRST
INTVRMEN
SPKR
3VDUAL
RN20
RN20
RN15
RN15
RN19
RN19
R2920
R2920
1K/4/1
1K/4/1
DUAL BIOS
3 4
5 6
1 2
7 8
2
R199
R199
1M/4
1M/4
RN39
RN39
8.2K/8P4R/4
8.2K/8P4R/4
SMBCLK [14,15,16,21,22,30]
SMBDATA [14,15,16,21,22,30]
-SATALED [23]
RTCVDD
PWROK1 [11,24,29]
-RSMRST [24,29]
Y2
Y1
R206 10M/4R206 10M/4
SPKR [32]
C130
C130
18p/4/NPO/50V/J
18p/4/NPO/50V/J
32.768K/12.5P/20PPM/TF38/35K/D
32.768K/12.5P/20PPM/TF38/35K/D
ICH_VRMGD
-THERM
A20GATE
-KBRST
GPIO10
SERIRQ
PWROK1
GPO25 PULL-DOWN CHECK
GPO25(-RSMRST
LATCH
VCC3
GPO25
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
ICH7-IDE, SATA, GPIO, CTRL
ICH7-IDE, SATA, GPIO, CTRL
ICH7-IDE, SATA, GPIO, CTRL
EG31M-S2
EG31M-S2
EG31M-S2
1
-SRCCLK_SATA [21]
SRCCLK_SATA [21]
X2
X2
34
R228 8.2K/4R228 8.2K/4
R217 8.2K/4R217 8.2K/4
RN40
RN40
8.2K/8P4R/4
8.2K/8P4R/4
1 2
3 4
5 6
7 8
R207 8.2K/4R207 8.2K/4
LOW,
R173 1K/4/1/XR173 1K/4/1/X
R183 5.1K/4/1R183 5.1K/4/1
19 33Friday, June 27, 2008
19 33Friday, June 27, 2008
19 33Friday, June 27, 2008
1
XTALS-RH
C132
C132
18p/4/NPO/50V/J
18p/4/NPO/50V/J
VCC3
0315-->intel
3VDUAL
2.0
2.0
2.0
)

8
Gigabyte Confidential
Do not Copy
ICHF
ICHF
A4
VSS1
A23
VSS2
B1
VSS3
B8
VSS4
B11
VSS5
B14
VSS6
B17
VSS7
B20
VSS8
B26
VSS9
B28
VSS10
D D
C C
B B
A A
C2
VSS11
C6
VSS12
D10
VSS13
D13
VSS14
D18
VSS15
D21
VSS16
D24
VSS17
E1
VSS18
E2
VSS19
E8
VSS20
E15
VSS21
F3
VSS22
F4
VSS23
F5
VSS24
F12
VSS25
F27
VSS26
F28
VSS27
G1
VSS28
G2
VSS29
G5
VSS30
G6
VSS31
G9
VSS32
G14
VSS33
G18
VSS34
G21
VSS35
G24
VSS36
G25
VSS37
G26
VSS38
H3
VSS39
H4
VSS40
H5
VSS41
H24
VSS42
H27
VSS43
H28
VSS44
J1
VSS45
J2
VSS46
J5
VSS47
J24
VSS48
J25
VSS49
J26
VSS50
K24
VSS51
K27
VSS52
K28
VSS53
L13
VSS54
L15
VSS55
L24
VSS56
L25
VSS57
L26
VSS58
M3
VSS59
M4
VSS60
M5
VSS61
M12
VSS62
M13
VSS63
M14
VSS64
M15
VSS65
M16
VSS66
M17
VSS67
M24
VSS68
M27
VSS69
M28
VSS70
N1
VSS71
N2
VSS72
N5
VSS73
N6
VSS74
N11
VSS75
N12
VSS76
N13
VSS77
N14
VSS78
N15
VSS79
N16
VSS80
N17
VSS81
N18
VSS82
N24
VSS83
N25
VSS84
N26
VSS85
P3
VSS86
P4
VSS87
P12
VSS88
P13
VSS89
P14
VSS90
P15
VSS91
P16
VSS92
P17
VSS93
P24
VSS94
P27
VSS95
P28
R1
R11
R12
R13
ICH7/A1/[10HB1-032801-N2R]
ICH7/A1/[10HB1-032801-N2R]
8
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
VSS132
VSS133
VSS134
VSS135
VSS136
VSS137
VSS138
VSS139
VSS140
VSS141
VSS142
VSS143
VSS144
VSS145
VSS146
VSS147
VSS148
VSS149
VSS150
VSS151
VSS152
VSS153
VSS154
VSS155
VSS156
VSS157
VSS158
VSS159
VSS160
VSS161
VSS162
VSS163
VSS164
VSS165
VSS166
VSS167
VSS168
VSS169
VSS170
VSS171
VSS172
VSS173
VSS174
VSS175
VSS176
VSS177
VSS178
VSS179
VSS180
VSS181
VSS182
VSS183
VSS184
VSS185
VSS186
VSS187
VSS188
VSS189
VSS190
VSS191
VSS192
VSS193
VSS194
7
R14
R15
R16
R17
R18
T6
T12
T13
T14
T15
T16
T17
U4
U12
U13
U14
U15
U16
U17
U24
U25
U26
V2
V13
V15
V24
V27
V28
W6
W24
W25
W26
Y3
Y24
Y27
Y28
AA1
AA24
AA25
AA26
AB4
AB6
AB11
AB14
AB16
AB19
AB21
AB24
AB27
AB28
AC2
AC5
AC9
AC11
AD1
AD3
AD4
AD7
AD8
AD11
AD15
AD19
AD23
AE2
AE4
AE8
AE11
AE13
AE18
AE21
AE24
AE25
AF2
AF4
AF8
AF11
AF27
AF28
AG1
AG3
AG7
AG14
AG17
AG20
AG25
AH1
AH3
AH7
AH12
AH23
AH27
C27
E4
AG11
7
6
D3
D3
BAT54A/SOT23/200mA
BAT54A/SOT23/200mA
1
3
VCC3
power
min~max:-0.5~2.1V
2
5VSB
6
VCC
R267
R267
1K/4/1
1K/4/1
ICH7VREF
BC113
BC113
1u/6/X7R/16V/K
1u/6/X7R/16V/K
R166 10/6R166 10/6
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VTT_GMCH
1u/6/X7R/16V/K
1u/6/X7R/16V/K
VCC1_5
VCC1_5
BC80
BC80
C138
C138
VCC1_25
C106
C106
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C107
C107
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C105
C105
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C140
C140
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
C141
C141
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C109
C109
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C142
C142
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
C133
C133
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
C108
C108
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C96
C96
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
5
VCCDMIPLL
5
L3 0/8/SHT/XL3 0/8/SHT/X
VCC1_5
ICHE
ICHE
G10
V5REF
AD17
V5REF
F6
V5REF_SUS
AG28
VCCDMIPLL
AE23
V_CPU_IO
AE26
V_CPU_IO
AH26
V_CPU_IO
L11
VCC1_05
L12
VCC1_05
L14
VCC1_05
L16
VCC1_05
L17
VCC1_05
L18
VCC1_05
M11
VCC1_05
M18
VCC1_05
P11
VCC1_05
P18
VCC1_05
T11
VCC1_05
T18
VCC1_05
U11
VCC1_05
U18
VCC1_05
V11
VCC1_05
V12
VCC1_05
V14
VCC1_05
V16
VCC1_05
V17
VCC1_05
V18
VCC1_05
A1
VCC1_5_A
F17
VCC1_5_A
G17
VCC1_5_A
H6
VCC1_5_A
H7
VCC1_5_A
J6
VCC1_5_A
J7
VCC1_5_A
T7
VCC1_5_A
AB7
VCC1_5_A
AB8
VCC1_5_A
AB9
VCC1_5_A
AB10
VCC1_5_A
AB17
VCC1_5_A
AC6
VCC1_5_A
AC7
VCC1_5_A
AC8
VCC1_5_A
AC10
VCC1_5_A
AC17
VCC1_5_A
AD6
VCC1_5_A
AD10
VCC1_5_A
AE6
VCC1_5_A
AE10
VCC1_5_A
AF5
VCC1_5_A
AF6
VCC1_5_A
AF9
VCC1_5_A
AF10
VCC1_5_A
AG5
VCC1_5_A
AG9
VCC1_5_A
AH5
VCC1_5_A
AH9
VCC1_5_A
D26
VCC1_5_B
D27
VCC1_5_B
D28
VCC1_5_B
E24
VCC1_5_B
E25
VCC1_5_B
E26
VCC1_5_B
F23
VCC1_5_B
F24
VCC1_5_B
G22
VCC1_5_B
G23
VCC1_5_B
H22
VCC1_5_B
H23
VCC1_5_B
J22
VCC1_5_B
J23
VCC1_5_B
K22
VCC1_5_B
K23
VCC1_5_B
L22
VCC1_5_B
L23
VCC1_5_B
M22
VCC1_5_B
M23
VCC1_5_B
N22
VCC1_5_B
N23
VCC1_5_B
P22
VCC1_5_B
P23
VCC1_5_B
R22
VCC1_5_B
R23
VCC1_5_B
R24
VCC1_5_B
R25
VCC1_5_B
R26
VCC1_5_B
ICH7/A1/[10HB1-032801-N2R]
ICH7/A1/[10HB1-032801-N2R]
4
C135
C135
1u/6/X7R/16V/K
1u/6/X7R/16V/K
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
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCUSBPLL
VCC3_3/VCCHDA
VCCSATAPLL
VCCRTC
VCCSUS1_05
VCCSUS1_05
VCCSUS1_05
VCCSUS1_05/VCCLAN1_05
VCCSUS1_05/VCCLAN1_06
VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCSUSHDA
4
VCCDMIPLL
C136
C136
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
T22
T23
T26
T27
T28
U22
U23
V22
V23
W22
W23
Y22
Y23
AA22
AA23
AB22
AB23
AC23
AC24
AC25
AC26
AD26
AD27
AD28
A5
B7
B13
B16
B27
C10
D15
F9
G11
G12
G16
AA7
AB12
AB20
AC16
AD13
AD18
AG12
AG15
AG19
AH11
A24
C24
D19
D22
E3
G19
K3
K4
K5
K6
L1
L2
L3
L6
L7
M6
M7
N7
P7
C1
U6
AD2
W5
K7
C28
G20
Y7
AA2
V1
V5
W2
W7
R7
3
VCC1_5
C92
C92
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C143
C143
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VCC3
C144
C144
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C97
C97
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
3VDUAL_SB
C103
C103
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C98
C98
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C114
C114
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C139
C139
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
3VDUAL_SB
C102
C102
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
0.047u/4/Y5V/16V/Z
0.047u/4/Y5V/16V/Z
0.047u/4/Y5V/16V/Z
0.047u/4/Y5V/16V/Z
FOR
3
ESD
VCC3
BC101
BC101
1u/6/Y5V/10V/Z/X
1u/6/Y5V/10V/Z/X
3VDUAL_SB
KQ1
KQ1
L1117XG/SOT223/1A
L1117XG/SOT223/1A
RTCVDD [19,26]
ESD
BC99
BC99
BC100
BC100
2
KR1
KR1
100/4/1
100/4/1
KR2
KR2
169/4/1
169/4/1
C131
C131
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
3VDUAL_SB
KBC1
KBC1
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VCC1_5
5VDUAL
3
2
4
1
L5
L5
0/8/SHT/X
0/8/SHT/X
VCC1_5
BC107
BC107
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet of
Date: Sheet of
Date: Sheet of
Gigabyte Technology
ICH7-PWR & GND
ICH7-PWR & GND
ICH7-PWR & GND
EG31M-S2
EG31M-S2
EG31M-S2
2
1
+
+
KEC1
KEC1
100u/D/10V/57
100u/D/10V/57
20 33Thursday, July 24, 2008
20 33Thursday, July 24, 2008
20 33Thursday, July 24, 2008
1
2.0
2.0
2.0

CLK GEN CK505
Gigabyte Confidential
Do not Copy
5
4
3
2
1
CLK
D D
CPUCLK[6]
-CPUCLK[6]
MCHCLK[8]
-MCHCLK[8]
DOTCLK[11]
-DOTCLK[11]
SRCCLK_SATA[19]
-SRCCLK_SATA[19]
PCIE_CLK0[22]
-PCIE_CLK0[22]
SRCCLK_3GIO[14]
-SRCCLK_3GIO[14]
SRCCLK_LAN[33]
-SRCCLK_LAN[33]
SRCCLK_ICH[18]
-SRCCLK_ICH[18] SMBDATA [14,15,16,19,22,30]
C C
B B
SRCCLK_MCH[10]
-SRCCLK_MCH[10]
LPCCLK48[24]
USBCLK48[18]
ICHCLK14[19]
CPUCLK
-CPUCLK
MCHCLK
-MCHCLK
DOTCLK
-DOTCLK
SRCCLK_SATA
-SRCCLK_SATA
PCIE_CLK0
-PCIE_CLK0
SRCCLK_3GIO
-SRCCLK_3GIO
SRCCLK_LAN
-SRCCLK_LAN
SRCCLK_ICH
-SRCCLK_ICH
SRCCLK_MCH
-SRCCLK_MCH
PCLK0
PCLK0[22]
LPC33
LPC33[24]
PCLK1
PCLK1[22]
ICH33 FSB
ICH33[18]
LPCCLK48
USBCLK48
ICHCLK14
CKVDD
R83 33/4R83 33/4
R47 33/4R47 33/4
R54 33/4R54 33/4
R46 33/4R46 33/4
R48 22/4R48 22/4
R50 22/4R50 22/4
R82 33/4R82 33/4
R55 8.2K/4R55 8.2K/4
GSEL
GSEL
FSD
FSC
FSA
CLK
52
CPUT0+
51
CPUC0-
49
CPUT1+
48
CPUC1-
14
DOT96T/SATAT+
15
DOT96C/SATAC-
17
SATAT/PCIET8+
18
SATAC/PCIEC8-
20
PCIET0+
21
PCIEC0-
22
PCIET1+
23
PCIEC1-
25
PCIET2+
26
PCIEC2-
27
PCIET3+
28
PCIEC3-
29
PCIET4+
30
PCIEC4-
39
PCIET5+
38
PCIEC5-
41
PCIET6+
40
PCIEC6-
44
PCIET7+
43
PCIEC7-
63
PCICLK0
1
*GSEL/PCICLK1_2X
3
PCICLK2_2X
4
PCICLK3
5
FSD/PCICLK4
8
FSLC/PCICLK5
9
FSLB/PCICLK6
12
FSLA/USB_48
60
REF0
RTM875T-587-VB-GRT/TSSOP64
RTM875T-587-VB-GRT/TSSOP64
GSEL=1,96Mhz from 14/15,SATACLK from 17/18
GSEL=0,SATACLK from 14/15,PCIECLK from
17/18
FSBSEL0[5]
FSBSEL1[5]
FSBSEL2[5]
VDDSATA/VDDSATA_STB
Vtt_PwrGd/PD#/WOL_STOP#
R44 1K/4/1R44 1K/4/1
R51 1K/4/1R51 1K/4/1
R52 1K/4/1R52 1K/4/1
VDD25Mhz
VDDPCIEX
VDDA/24.576Mhz
RESET_IN#/RESET#
VDDPCI0
VDDPCI1
VDD48
VDDI/O
VDDCPU
VDDREF
SCLK
SDATA
25Mhz_0
25Mhz_1
DOC_0**
DOC_1**
**RLATCH
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
FSA
FSB
FSC
X1
X2
2
7
11
33
37
47
50
56
19
45
58
57
54
55
R81 22/4R81 22/4
35
34
61
62
6
10
32
13
16
24
31
36
42
46
53
59
64
BC29
BC23
BC23
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C29 22p/4/NPO/50V/JC29 22p/4/NPO/50V/J
X1
X1
14.318M/16p/20ppm/49US/40/D
14.318M/16p/20ppm/49US/40/D
C28 22p/4/NPO/50V/JC28 22p/4/NPO/50V/J
BC13
BC13
10p/4/NPO/50V/J/X
10p/4/NPO/50V/J/X
BC29
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
LAN25MCLK [33]
overclocking
CKVDD
R45 22/4R45 22/4
BC14
BC14
10p/4/NPO/50V/J/X
10p/4/NPO/50V/J/X
CKVDD
FSD
BC30
BC30
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
R56
R56
FOR RTK
8.2K/4
8.2K/4
R53
R53
8.2K/4/X
8.2K/4/X
BC28
BC28
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
CKVDD
SMBCLK [14,15,16,19,22,30]
-SYS_RST [5,19,30,32]
VRMGD [30]
-S4_S5 [19,29]
BC18
BC18
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
BC32
BC32
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
MCHCLK
-MCHCLK
CPUCLK
-CPUCLK
LAN25MCLK
ICHCLK14
PCLK0
PCLK1
BC17
BC19
BC19
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C25 10p/4/NPO/50V/J/XC25 10p/4/NPO/50V/J/X
C24 10p/4/NPO/50V/J/XC24 10p/4/NPO/50V/J/X
C27 10p/4/NPO/50V/J/XC27 10p/4/NPO/50V/J/X
C26 10p/4/NPO/50V/J/XC26 10p/4/NPO/50V/J/X
C23 10p/4/NPO/50V/J/XC23 10p/4/NPO/50V/J/X
C31 10p/4/NPO/50V/J/XC31 10p/4/NPO/50V/J/X
C30 10p/4/NPO/50V/J/XC30 10p/4/NPO/50V/J/X
C17 10p/4/NPO/50V/J/XC17 10p/4/NPO/50V/J/X
BC17
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
3VDUAL
FB5
FB5
30/8/4A/S
30/8/4A/S
BC16
BC16
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
A A
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet
5
4
3
2
Date: Sheet
Gigabyte Technology
CK505 CLK GEN
CK505 CLK GEN
CK505 CLK GEN
EG31M-S2
EG31M-S2
EG31M-S2
21 33Friday, June 27, 2008
21 33Friday, June 27, 2008
21 33Friday, June 27, 2008
1
2.0
2.0
of
of
2.0

8
Gigabyte Confidential
Do not Copy
PCI1,2 SLOT
-12V +12VVCC3
VCC
PCI1
PCI1
B1
D D
-PIRQD[18]
-PIRQA[18]
PCLK0[21]
-C_BE3[18]
C C
B B
-C_BE2[18]
-DEVSEL[18]
-PLOCK[18]
-PERR[18]
-SERR[18]
-C_BE1[18]
PTCK
-PIRQD
-PIRQA
PCLK0
-REQ0
-REQ0[18]
A_D31
A_D29
A_D27 A_D26
A_D25
-C_BE3 A_D16
A_D23
A_D21 A_D20
A_D19
A_D17 A_D16
-C_BE2
-IRDY
-IRDY[18]
-DEVSEL
-PLOCK
-PERR -PERR
-SERR
-C_BE1 A_D15
A_D14
A_D12 A_D11
A_D10
A_D8 -C_BE0
A_D7
A_D5 A_D4
A_D3
A_D1 A_D0
ACK64 ACK64
B2
B3
B4
B5
B6
B7
B8
B9
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
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
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/120/P/IV/VA
PCI/120/P/IV/VA
7
TRST
+12V
TMS
INTA
INTC
RESERVED
RESERVED
GND
GND
3.3V_AUX
RST
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
REQ64
6
5
4
3
2
1
PCIE*1
RN4
-PIRQE [18]
-PIRQC [18]
3VDUAL
-FRAME [18]
-TRDY [18]
-STOP [18]
PAR [18]
-C_BE0 [18]
RN4
1 2
3 4
7 8
5 6
8.2K/8P4R/4
8.2K/8P4R/4
-12V +12VVCC3
B1
B2
B3
B4
B5
B6
B7
B8
B9
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
VCC
PCI2
PCI2
-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
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/120/P/IV/VA
PCI/120/P/IV/VA
TRST
+12V
TMS
INTA
INTC
RESERVED
RESERVED
GND
GND
3.3V_AUX
RST
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
REQ64
A1
A2
A3
A4
TDI
A5
+5V
A6
A7
A8
+5V
A9
A10
+5V
A11
A12
A13
A14
A15
A16
+5V
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
+5V
A60
A61
+5V
A62
+5V
PTMS
-PIRQD
-PIRQA
-PCIRST
-PCIPME
A_D30
A_D28
A_D24
A_D22
A_D18
-FRAME
-TRDY
-STOP
PCI_A40
PCI_A41
PAR
A_D13
A_D9
A_D6
A_D2
-PCI2_REQ64
3VDUAL
-GNT1 [18]-GNT0 [18]
VCC
PTCK
-PIRQC
-PIRQE
PCLK1[21]
-REQ1[18]
A_D31
A_D29
A_D27 A_D26
A_D25
-C_BE3 A_D17
A_D23
A_D21 A_D20
A_D19
A_D17 A_D16
-C_BE2
-IRDY
-DEVSEL
-PLOCK
-SERR
-C_BE1 A_D15
A_D14
A_D12 A_D11
A_D10
A_D8 -C_BE0
A_D7
A_D5 A_D4
A_D3
A_D1 A_D0
-PCIE_WAKE[14,19,33]
R70
R70
0/4/SHT/X
0/4/SHT/X
SMBCLK[14,15,16,19,21,30]
SMBDATA[14,15,16,19,21,30]
PCIE_OP0[18]
PCIE_ON0[18]
+12V
SMBCLK
SMBDATA
VCC3
3VDUAL
PCIEX1
PCIEX1
B1
12V
B2
12V
B3
RSVD
B4
GND
B5
SMCLK
B6
SMDAT
B7
GND
B8
3.3V
B9
JTAG1
B10
3.3VAUX
B11
WAKE*
B12
RVSD
B13
GND
B14
HSOP0
B15
HSON0
B16
GND
B17
PRSNT2*
B18
GND
PCI-E/1X-36P/BK/OL
PCI-E/1X-36P/BK/OL
3GIO_X1
3GIO_X1
KEY
KEY
PRSNT1*
12V
12V
GND
JTAG2
JTAG3
JTAG4
JYAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0
HSIN0
GND
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
+12V
R65
R65
0/4/SHT/X
0/4/SHT/X
VCC3
-PCIE_RST [14,24]
PCIE_CLK0 [21]
-PCIE_CLK0 [21]
PCIE_IP0 [18]
PCIE_IN0 [18]
PTMS
-PTRST
PTCK
A1
A2
A3
A4
TDI
A5
+5V
A6
A7
A8
+5V
A9
A10
+5V
A11
A12
A13
A14
A15
A16
+5V
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
+5V
A60
A61
+5V
A62
+5V
-PTRST -PTRST
PTMS
-PIRQE
-PIRQC
-PCIRST
-GNT0
-PCIPME [18]
A_D30
A_D28
A_D24
A_D22
A_D18
-FRAME
-TRDY
-STOP
PCI_A40
PCI_A41
PAR
A_D13
A_D9
A_D6
A_D2
-PCI1_REQ64
AD_16/-PIRQ(E-D-C-A)/-REQ0/-GNT0 AD_17/-PIRQ(D-C-A-E)/-REQ1/-GNT1
VCC
RN18
6
RN18
2.2K/8P4R/4
2.2K/8P4R/4
1 2
3 4
5 6
7 8
RN9
RN9
2.2K/8P4R/4
2.2K/8P4R/4
1 2
3 4
5 6
7 8
-PCI2_REQ64
ACK64
-PCI1_REQ64
-PIRQA[18]
-PIRQD[18]
-PIRQC[18]
-PIRQB[18]
-PIRQE[18]
-PIRQF[18]
-PIRQH[18]
-PIRQG[18]
5
A_D[0..31][18]
A A
Place close to PCI1
SMBCLK[14,15,16,19,21,30]
SMBDATA[14,15,16,19,21,30]
8
A_D[0..31]
-PCIRST
C33
C33
33p/4/NPO/50V/J/X
33p/4/NPO/50V/J/X
-PCIRST [18]
-REQ4[18]
-REQ3[18]
-REQ1[18]
-REQ2[18]
-REQ0[18]
-REQ5[18]
PCI_A40
PCI_A41
7
VCC
-REQ4
-REQ3
-REQ1
-REQ2
-REQ0
PAR
PAR[18]
-REQ5
RN12
RN12
1 2
3 4
5 6
7 8
2.2K/8P4R/4
2.2K/8P4R/4
-DEVSEL
-TRDY
-IRDY
-FRAME
-SERR
-PERR
-PLOCK
-STOP
-PIRQA
-PIRQD
-PIRQC
-PIRQB
-PIRQE
-PIRQF
-PIRQH
-PIRQG
1 2
3 4
5 6
7 8
RN8
RN8
2.2K/8P4R/4
2.2K/8P4R/4
1 2
3 4
5 6
7 8
RN5
RN5
8.2K/8P4R/4
8.2K/8P4R/4
1 2
3 4
5 6
7 8
RN17
RN17
8.2K/8P4R/4
8.2K/8P4R/4
1 2
3 4
5 6
7 8
VCC3
4
VCC
RN7
RN7
2.2K/8P4R/4
2.2K/8P4R/4
+12V
BC20
BC20
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VCC3
3
VCC
BC56
BC56
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
BC79
BC79
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
BC36
BC36
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
1
1
+
+
EC5
EC5
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
0315
+
BC70
BC70
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet of
Date: Sheet of
2
Gigabyte Technology
+
EC6
EC6
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
PCI SLOT 1, 2/PCIEX1
PCI SLOT 1, 2/PCIEX1
PCI SLOT 1, 2/PCIEX1
EG31M-S2
EG31M-S2
EG31M-S2
22 33Friday, June 27, 2008
22 33Friday, June 27, 2008
22 33Friday, June 27, 2008
1
2.0
2.0
2.0

8
Gigabyte Confidential
Do not Copy
IDE/SATA LED FLOPPYIDE RESET
D4
D4
-IDEACTP
CD4148WP/1206/300mA
CD4148WP/1206/300mA
D D
VCC3
R257
R257
1K/4/1
1K/4/1
-SATALED[19]
VCC3
R256
R256
8.2K/4
8.2K/4
Q37
Q37
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
R258
R258
1K/4/1
1K/4/1
132
SOT23
SOT23
7
-HDLED [32]
C151
C151
180p/4/NPO/50V/J/X
180p/4/NPO/50V/J/X
Q32
Q32
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
6
VCC
5
R250
R250
1K/4/1
1K/4/1
-IDERST
C149
C149
1n/4/X7R/50V/K/X
1n/4/X7R/50V/K/X
-IDERST [24]
4
3
VCC
RN41
RN41
470/8P4R/6
470/8P4R/6
1 2
5 6
FDD
FDD
1 2
3
7 8
9 10
11 12
13 14
15 16
17 18
19
21 22
23 24
25 26
27 28
29 30
31 32
33 34
BH/2*17K5/BK/SHN/2.54/VA/D/GF
BH/2*17K5/BK/SHN/2.54/VA/D/GF
7 8
4
6
20
2
R35
R35
470/4
470/4
3 4
DENSEL- [24]
INDEX- [24]
MOTEA- [24]
DRVA- [24]
DIR- [24]
STEP- [24]
WDATA- [24]
WGATE- [24]
TK00- [24]
WPT- [24]
RDATA- [24]
SIDE1- [24]
DSKCHG- [24]
1
-IDERST
PDD[0..15][19]
-USBP7[18]
+USBP7[18]
-USBP6[18]
+USBP6[18]
R249 33/4R249 33/4
R218 8.2K/4R218 8.2K/4
R219 8.2K/4R219 8.2K/4
PDD[0..15]
PDDREQ[19]
-PDIOW[19]
-PDIOR[19]
PIORDY[19]
-PDDACK[19]
IDEIRQ[19]
PDA1[19]
PDA0[19]
-PCS1[19]
-USBP7 P7+USBP7 P7+
-USBP6 P6+USBP6 P6+
IDE
VCC3
C C
B B
A A
8
-RST1
PIORDY P66DET
IDEIRQ
IDE
IDE
-RST1
PDD7 PDD8
PDD6 PDD9
PDD5 PDD10
PDD4 PDD11
PDD3 PDD12
PDD2 PDD13
PDD1 PDD14
PDD0 PDD15
PDDREQ
-PDIOW
-PDIOR
PIORDY IDEPU0
-PDDACK
IDEIRQ
PDA1
PDA0 PDA2
-PCS1 -PCS3
-IDEACTP
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
BH/2*20K20/GEL/SHN/2.54/VA/D/G
BH/2*20K20/GEL/SHN/2.54/VA/D/G
7
R214 470/4R214 470/4
R215 8.2K/4R215 8.2K/4
R_USB
R_USB
1 2
P6-
3 4
357 1
P6+
357 1
5 6
7 8
2468
2468
121011
USB/A/O/BLACK/GF/2/RA/D
USB/A/O/BLACK/GF/2/RA/D
PDA2 [19]
-PCS3 [19]
P7P7+
9
6
IDEPU0
P66DET
C137
C137
0.047u/4/Y5V/16V/Z
0.047u/4/Y5V/16V/Z
Close to connector
FUSEVCC
BC3
BC3
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
FOR EMI
P66DET [19]
FRONT USB1
+USBP0
+USBP1
FRONT USB2
+USBP2
+USBP3
5
4
+USBP1[18]
-USBP1[18]
-USBP0[18]
+USBP0[18]
ESD1
ESD1
1
2
3 4
CM1293-04SO/SO23-6
CM1293-04SO/SO23-6
SSOP6_ESD
-USBP3[18]
+USBP3[18]
+USBP2[18]
-USBP2[18]
ESD2
ESD2
1
2
3 4
CM1293-04SO/SO23-6
CM1293-04SO/SO23-6
SSOP6_ESD
240MILS 160MILS
5VDUAL
+USBP1
-USBP1
-USBP0
+USBP0
-USBP0
6
5
-USBP1
-USBP3
+USBP3
+USBP2
-USBP2
-USBP2
6
5
-USBP3
F1
F1
1 2
SMD1812P260/6V
SMD1812P260/6V
F2
F2
1 2
SMD1812P260/6V
SMD1812P260/6V
3
FUSEVCC1
BC780
BC780
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
FUSEVCC1
BC781
BC781
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
FUSEVCC
FUSEVCC1
FUSEVCC1
F_USB1
F_USB1
132
5 6
PH/2*5K9/YL/2.54/VA/D
PH/2*5K9/YL/2.54/VA/D
FUSEVCC1
F_USB2
-USBP2
+USBP2
FUSEVCC1
BC15
BC15
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
BC82
BC82
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet of
Date: Sheet of
Date: Sheet of
132
5 6
PH/2*5K9/YL/2.54/VA/D
PH/2*5K9/YL/2.54/VA/D
R121 150K/4R121 150K/4
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
IDE,FDD,F_USB,USB_RCA
IDE,FDD,F_USB,USB_RCA
IDE,FDD,F_USB,USB_RCA
EG31M-S2
EG31M-S2
EG31M-S2
2
-USBP1-USBP0
4
+USBP1+USBP0
87
10
FUSEVCC1
+
+
-USBP3
4
+USBP3
87
10
-USBOC_F
R126
R126
270K/4
270K/4
1
1
EC9
EC9
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36mF_USB2
-USBOC_F [18]
23 33Friday, June 27, 2008
23 33Friday, June 27, 2008
23 33Friday, June 27, 2008
1
2.0
2.0
2.0

8
Gigabyte Confidential
Do not Copy
RTS2- ==LOW CPU FAN 50%
==HIGH 100%
DEFAULT 50%
VCC
R7 8.2K/4/XR7 8.2K/4/X
R4 8.2K/4/XR4 8.2K/4/X
R3 680/4R3 680/4
D D
PUSH-PULL
R2 680/4R2 680/4
R5 680/4R5 680/4
R110 8.2K/4R110 8.2K/4
VCC3
ST-[26]
CI-[26]
VCC3
C C
R1 1K/4/1R1 1K/4/1
B B
VCC3
RN1
RN1
-PFMRST2_F
12
-PCIE_RST_F
34
ITE_PWROK
56
-PFMRST1_F
78
1K/8P4R/4
1K/8P4R/4
VCC
DTR2-
TXD2
LAN_DSM[33]
BSEL166_4[5]
DTR2RTS2-
R421
R421
8.2K/4
8.2K/4
ISOLATEB[33]
R6 1/6R6 1/6
ICH_-SPI_CS[19,26]
-PFMRST[11,19]
-LDRQ0[19]
0302-UP
VCC3
VTT_GMCH_OV1[29]
VTT_GMCH_OV2[29]
-PCIE_RST[14,22]
PWROK1[11,19,29]
-PFMRST1[33]
VCC3
VCC3
VRD10_CTL[30]
VCC
7
DCD1-[25]
CTS1-[25]
DTR1-[25]
RTS1-[25]
DSR1-[25]
DCD2-[25]
DTR2-
TXD2
VCC
RTS2-
SERIRQ[19]
-LFRAME[19]
LAD[0..3][19]
A20GATE[19]
LPCCLK48[21]
-KBRST[19]
32
DTR2#/JP4
33
RTS2#/JP5
34
DSR2#/[GP64]
35
VCC
36
SOUT2/JP6
37
SIN2/[GP63]
38
FAN_TAC1
39
FAN_CTL1
40
FAN_TAC2/GP52
41
FAN_CTL2/GP51
42
FAN_TAC3/GP37
43
FAN_CTL3/GP36
44
VID5/GP35
45
VID4/GP34
46
GNDD
47
VID3/GP33
48
VID2/GP32
49
VID1/GP31
50
VID0/GP30
51
VIDO5/GP27
52
VIDO4/GP26
53
VIDO3/FAN_TAC4/GP25
54
VIDO2/FAN_TAC5/GP24
55
GP23/[SI]
56
GP22/[SCK]
57
VIDO1/GP21
58
VIDO0/GP20
59
VIDO6/GP17
60
GP16/[SO2]
61
RESETCON#/CIRTX/GP15/[CE_N]/[CSA:dual bios]
62
PCIRST1#/SCRRST/GP14
63
PWROK1/SCRFET#/GP13
64
PCIRST2#/SCRIO/GP12
65
PCIRST3#/SCRCLK/GP11
66
VCC
67
LPCPD#/VIDVCC
68
LRESET#
69
LDRQ#
BC12
BC12
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
LPC33[21]
DTR2-[25]
RTS2-[25]
DSR2-[25]
TXD2[25]
RXD2[25]
FANIO1[32]
FANIO2[32]
FANPWM2[32]
FANPWM3[32]
LED_CTL[30]
PSI_CTL[30]
-OFF_LAN
GTLREF_UV0[4]
GTLREF_UV1[4]
BSEL166_3[5]
DDR18V_OV3[29]
DDR18V_OV1[29]
DDR18V_OV2[29]
-RST_BTN
-PCIE_RST_F
ITE_PWROK
-PFMRST1_F
-PFMRST2_F
-PFMRST
-LDRQ0
R11
R11
8.2K/4
8.2K/4
RI1-[25]
TXD1[25]
RXD1[25]
RI2-[25]
CTS2-[25]
LAD[0..3]
6
20
21
22
23
24
25
26
27
28
29
30
31
RI1#
SIN1
SOUT1/JP3
RI2#/[GP66]
CTS2#/[GP65]
DCD2#/[GP67]
IT8712F/[IT8718F]
IT8712F/[IT8718F]
LAD274LAD173LAD0
SERIRQ70LFRAME#
72
75
71
LAD0
LAD3
LAD2
LAD1
C9
C9
10p/4/NPO/50V/J/X
10p/4/NPO/50V/J/X
GNDD
CTS1#
DSR1#
DCD1#
RTS1#/JP2
DTR1#/JP1
LAD3
KRST#/[GP62]76GA2077PCICLK78VIDO7/GP5079CLKIN80GNDD81DENSEL#82MTRA#83MTRB#/THRMO#/[SST/AMDSI_D]84DRVA#85DRVB#/[PECI/AMDSI_C]86WDATA#87DIR#88STEP#89HDSEL#90WGATE#91RDATA#92TRK0#93INDEX#94WPT#
R15
R15
8.2K/4
8.2K/4
-PFMRST
BC1
BC1
100p/4/NPO/50V/J/X
100p/4/NPO/50V/J/X
PD7
19
PD6
PD5
PD3
PD2
PD1
PD4
VCC
-PFMRST [11,19]
5
PD0
6
7
8
9
10
11
PD012PD113PD214PD315PD416PD517PD618PD7
INIT#
STB#
AFD#
ACK#
ERR#
SLIN#
RSMRST#/CIRRX/GP55
PCIRST4#/SCRPRES#/GP10
RING#/GP53/SUSC#
PSIN/GP45/SUSB#
IRTX/GP47/CEB_N/JP7 for dual DB
IT8718F-S/HX(GB)/S
IT8718F-S/HX(GB)/S
95
PD[0..7]
STBAFDERRINITSLINACK-
U1
U1
BUSY
SLCT
VCC/[AVCC]
VIN0
VIN1
VIN2
VIN3/ATXPG
VIN4
VIN5/[VID7]
VIN6/[VID6]
VIN7/PCIRSTIN#
VREF
TMPIN1
TMPIN2
TMPIN3/[SO1]
GNDA
MCLK/[GP56]
MDAT/[GP57]
KCLK/[GP60]
KDAT/[GP61]
3VSBSW#/GP40
PWROK2/GP41
PSON#/GP42
PANSWH#/GP43
GNDD
PME#/GP54
PWRON#GP44
IRRX/GP46
VBAT
COPEN#
VCCH
DSKCHG#
WPT- [23]
INDEX- [23]
TK00- [23]
RDATA- [23]
WGATE- [23]
SIDE1- [23]
STEP- [23]
DIR- [23]
WDATA- [23]
PECI [6]
DRVA- [23]
MOTEA- [23]
DENSEL- [23]
4
PD[0..7] [25]
STB- [25]
AFD- [25]
ERR- [25]
INIT- [25]
SLIN- [25]
ACK- [25]
5
4
PE
3
2
1
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
PWOK
R42 8.2K/4R42 8.2K/4
R36 33/4R36 33/4
BSEL166_1
-THERM
BSEL166_2
R31 33/4R31 33/4
R30 10/6R30 10/6
BC8
BC8
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
R22 1K/4/1/XR22 1K/4/1/X
CEB_N
R411 1K/4/1R411 1K/4/1
JP7 : HIGH DUAL BIOS ENABLE
LOW DUAL BIOS DISABLE
BUSY [25]
PE [25]
SLCT [25]
VIN0 [26]
VIN1 [26]
VIN2 [26]
PWOK [31,32]
VIN4 [26]
VIN5 [26]
VCC
VREF [26]
SYS_TEMP [26]
PWM_TEMP [26]
-RSMRST [19,29]
-IDERST [23]
MCLK [26]
MDAT [26]
KCLK [26]
KDAT [26]
BSEL166_1 [5]
-THERM [19]
BSEL166_2 [5]
-LPCPME [19]
-SLP_S3 [19,29,32]
BEEP- [32]
-CASEOPEN [26]
5VSB
DSKCHG- [23]
BC6
BC6
0.047u/4/Y5V/16V/Z
0.047u/4/Y5V/16V/Z
VCC3
FIX TEMP RANDOM
R28
R28
0/6/SHT/X
0/6/SHT/XR111 8.2K/4R111 8.2K/4
-PWRBTSW [32]
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
BC7
BC7
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
3
VCC
BC11
BC11
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
VBAT [19]
C16
C16
BC10
BC10
2.2n/4/X7R/50V/K
2.2n/4/X7R/50V/K
5VSB
R24
R24
8.2K/4
8.2K/4
R58
R58
8.2K/4
8.2K/4
3VDUAL
PWOK
-PSON [29,31]
PWRBTSW [19]
2
C15
C15
1n/4/X7R/50V/K/X
1n/4/X7R/50V/K/X
CPU_TEMP [6]
THERMDC [6]
5VSB
R29 8.2K/4R29 8.2K/4
R25 8.2K/4R25 8.2K/4
R33 8.2K/4R33 8.2K/4
R23 8.2K/4R23 8.2K/4
1
BSEL166_3
BSEL166_2
BSEL166_1
BSEL166_4
Dual BIOS:
GB logo :Pin 61 (GP15/CSA)
GB logo :Pin 59 (GP17/CSB)
A A
Pin 59 Dual BIOS ,Power On Strapping:
H ==>Dual BIOS function Enable
L ==>Dual BIOS function Disable
1.2V or 3.3V tolerance select.
1.2V OUTPUT
3.3V OUTPUT
LPCPD#=VIDVCC
VTT_GMCH
3.3V
8
7
Pop to disable Dual BIOS
R389 0/4/XR389 0/4/X
-SIO_SPI_CS1[26]
-SIO_SPI_CS0[26]
6
ICH_-SPI_CS-SIO_SPI_CS0
CEB_N
R4120/4 R4120/4
-RST_BTN
R4060/4 R4060/4
5
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet of
Date: Sheet of
4
3
Date: Sheet of
Gigabyte Technology
ITE 8712/18 LPC IO
ITE 8712/18 LPC IO
ITE 8712/18 LPC IO
EG31M-S2
EG31M-S2
EG31M-S2
2
2.0
2.0
24 33Thursday, July 24, 2008
24 33Thursday, July 24, 2008
24 33Thursday, July 24, 2008
1
2.0

8
Gigabyte Confidential
Do not Copy
COMA RING IN
RI1-[24]
CTS1-[24]
DSR1-[24]
RTS1-[24]
DTR1-[24]
RXD1[24]
TXD1[24]
D D
DCD1-[24]
-12V
ABC1
ABC1
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
7
AU1
AU1
19
RY1
18
RY2
17
RY3
16
DA1
15
DA2
14
RY4
13
DA3
12
RY5
11
GND
10
-12V
GD75232/TSSOP20
GD75232/TSSOP20
RA1
RA2
RA3
DY1
DY2
RA4
DY3
RA5
12V
6
NRIA-
2
NCTSA-
3
NDSRA-
4
NRTSA-
5
NDTRA-
6
NSINA
7
NSOUTA
8
NDCDA-
9
20
5V
1
VCC
ABC2
ABC2
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
+12V
ABC3
ABC3
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
5
NRIA-
2
NRIB-
1
D1 BAT54C/SOT23/200mAD1 BAT54C/SOT23/200mA
4
Q10
Q10
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
-RI
-RI [19]
R14
R14
3
75K/4
75K/4
R16
R16
8.2K/4
8.2K/4
SOT23
SOT23
132
3
EXTERNAL COMA
2
ACN2
NDCDANSOUTA
NSINA
NDTRA-
NRTSANDSRANCTSANRIA-
ACN2
87
65
43
21
180P/8P4C/6/NPO/50V/K
180P/8P4C/6/NPO/50V/K
ACN1
ACN1
87
65
43
21
180P/8P4C/6/NPO/50V/K
180P/8P4C/6/NPO/50V/K
PLACE NEAR COM CONNECTOR
NDCDANDSRANSINA
NRTSANSOUTA
NCTSANDTRANRIA-
COM/GE/SC-6mm/RA/1/D
COM/GE/SC-6mm/RA/1/D
1
COMA
COMA
1
6
2
10
7
3
8
4
11
9
5
COMB INTERNAL COMB
PIN2X5-CUT10-COM
COMB
NDCDB-
BU
BU
RI2-[24]
CTS2-[24]
DSR2-[24]
RTS2-[24]
C C
DTR2-[24]
RXD2[24]
TXD2[24]
DCD2-[24]
-12V
BBC2
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
BBC2
19
RY1
18
RY2
17
RY3
16
DA1
15
DA2
14
RY4
13
DA3
12
RY5
11
GND
10
-12V
GD75232/TSSOP20
GD75232/TSSOP20
RA1
RA2
RA3
DY1
DY2
RA4
DY3
RA5
12V
5V
2
3
4
5
6
7
8
9
20
1
NRIBNCTSBNDSRBNRTSBNDTRBNSINB
NSOUTB
NDCDB-
VCC
BBC1
BBC1
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
+12V
BBC3
BBC3
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
NSOUTB
NRTSBNRIB-
BCN1
NRTSBNDSRBNCTSBNRIB- NDTRB-
BCN1
180P/8P4C/6/NPO/50V/K
180P/8P4C/6/NPO/50V/K
COMB
1 2
3 4
5 6
7 8
9 10
PH/2*5K10/WH/2.54/VA/D
PH/2*5K10/WH/2.54/VA/D
21
43
65
87
NSINB
NDTRBNDSRBNCTSB-
BCN2
NDCDBNSOUTB
NSINB
180P/8P4C/6/NPO/50V/K
180P/8P4C/6/NPO/50V/K
BCN2
21
43
65
87
LPT PORT
PD[0..7][24]
STB-[24]
B B
A A
8
INIT-[24]
AFD-[24]
SLIN-[24]
AFD- LPT14
PD0 LPT2
PD3
PD2 LPT4
PD1
SLIN-
PD6
PD7
PD4
PD5
ERR-[24]
ACK-[24]
BUSY[24]
PE[24]
SLCT[24]
7
PD[0..7]
PRN2
PRN2
5 6
7 8
1 2
3 4
33/8P4R/4
33/8P4R/4
PRN4
PRN4
3 4
1 2
5 6
7 8
33/8P4R/4
33/8P4R/4
PRN6
PRN6
1 2
3 4
5 6
7 8
33/8P4R/4
33/8P4R/4
ERRACKBUSY
PE
SLCT
LPT1STBLPT16INIT-
LPT5
LPT3
LPT17
LPT8
LPT9
LPT6
LPT7
6
PRN3
PRN3
2.2K/8P4R/4
2.2K/8P4R/4
PRN5
PRN5
2.2K/8P4R/4
2.2K/8P4R/4
PRN1
PRN1
2.2K/8P4R/4
2.2K/8P4R/4
PRN7
PRN7
2.2K/8P4R/4
2.2K/8P4R/4
PR1
PR1
2.2K/4/1
2.2K/4/1
5
PD1
CD4148WP/1206/300mA
CD4148WP/1206/300mA
PD1
78
56
34
12
78
56
34
12
78
56
34
12
78
56
34
12
VCC
PC2
PC2
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
LPT17
LPT7
BUSY
PE
SLCT
LPT14
4
LPT5
LPT4LPT4
LPT3
LPT2
LPT1
LPT16
ERR-
LPT3
LPT5
LPT17
LPT8 LPT8
ACK-
LPT2
LPT1
LPT16 ACKERR-
LPT6LPT6
LPT9LPT9
PC1 180p/4/NPO/50V/J/XPC1 180p/4/NPO/50V/J/X
EMI
87
65
43
21
21
43
65
87
21
43
65
87
21
43
65
87
PCN2
PCN2
180P/8P4C/6/NPO/50V/K/X
180P/8P4C/6/NPO/50V/K/X
PCN3
PCN3
180P/8P4C/6/NPO/50V/K/X
180P/8P4C/6/NPO/50V/K/X
PCN1
PCN1
180P/8P4C/6/NPO/50V/K/X
180P/8P4C/6/NPO/50V/K/X
PCN4
PCN4
180P/8P4C/6/NPO/50V/K/X
180P/8P4C/6/NPO/50V/K/X
3
LPT1
LPT14
LPT2
ERRLPT3
LPT16
LPT4
LPT17
LPT5
LPT6
LPT7
LPT8
LPT9
BUSY
PE
SLCT
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet of
Date: Sheet of
Date: Sheet of
LPT
LPT
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
25
13
LPT/PK/SC-6mm/RA/D
LPT/PK/SC-6mm/RA/D
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
COM & LPT PORT
COM & LPT PORT
COM & LPT PORT
EG31M-S2
EG31M-S2
EG31M-S2
2
2.0
2.0
25 33Friday, July 25, 2008
25 33Friday, July 25, 2008
25 33Friday, July 25, 2008
1
2.0

8
Gigabyte Confidential
Do not Copy
7
6
5
4
3
2
1
TEMP H/W MONITOR
VREF[24]
R43
R41
R41
10K/4/1
D D
C C
SYS_TEMP[24]
PWM_TEMP[24] VIN0[24]
C13
C62
C62
C13
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
SOT23
SOT23
ST-[24]
C14
C14
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
CASE OPEN
LOW_IR/BAT54A/SOT23/200mA/[10DK1-424006-01R_10DK1-424006-02R_10DK1-320054-12R]
LOW_IR/BAT54A/SOT23/200mA/[10DK1-424006-01R_10DK1-424006-02R_10DK1-320054-12R]
Case Open Circuits
R117
R117
1M/4
1M/4
0.01u/4/X7R/16V/K
0.01u/4/X7R/16V/K
Q20
Q20
CI-[24]
10K/4/1
RS1
RS1
10K/1/6/S
10K/1/6/S
-CASEOPEN
1
2
3
R43
10K/4/1
10K/4/1
R49
R49
30K/4/1
30K/4/1
CI
CI
PH/1*3/BK/2.54/VA/D
PH/1*3/BK/2.54/VA/D
-CASEOPEN [24]RTCVDD[19,20]
1-2 CASE OPEN
CI
0
0
1
0
1
CIPIN
SWITCH STATUS3
ST
1
0
0
1
ST status
OK
OK
FAIL
FAIL
KB/MS
RN2
KDAT[24]
KCLK[24]
B B
A A
MDAT[24]
MCLK[24]
MSDATA
MSCLK
KBDATA
KBCLK
8
KDAT
KCLK
MDAT
MCLK
FUSEVCC
KB/MS/6P/PC99/OS/RA/D/2
KB/MS/6P/PC99/OS/RA/D/2
RN2
82/8P4R/4
82/8P4R/4
RN3
RN3
8.2K/8P4R/4
8.2K/8P4R/4
KB_MS
KB_MS
7
8
11
12
1
2
5
6
12
34
56
78
78
56
34
12
MS
MS
KB
KB
7
KBDATA
KBCLK
MSDATA
MSCLK
CN1
CN1
180P/8P4C/6/NPO/50V/K
2 1
MCLK
MDAT
KCLK
KDAT
FUSEVCC
10
FUSEVCC
9
4
3
BC4
BC4
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
BC5
BC5
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
180P/8P4C/6/NPO/50V/K
4 3
6 5
8 7
6
VOLTAGE-- H/W MONITOR
* * * *
R40
R40
8.2K/4
8.2K/4
VIN1[24]
VIN2[24]
VIN4[24]
DUAL BIOS
-SPI_CS0
ICH_SPI_MISO
-SPI_WP0
-SPI_CS1
ICH_SPI_MISO
-SPI_WP1
5
1
CS#
2
SO
3
WP#
4
VSS
SST25VF080B-50-4C-S2AF/S
SST25VF080B-50-4C-S2AF/S
1
CS#
2
SO
3
WP#
4
VSS
SST25VF080B-50-4C-S2AF/S
SST25VF080B-50-4C-S2AF/S
R39
R39
8.2K/4
8.2K/4
R339
R339
0/8
0/8
4
3VDUALVCC3
VCC3 +12VVCORE DDR18V
HOLD#
HOLD#
R38
R38
8.2K/4
8.2K/4
R340
R340
0/8/X
0/8/X
M_BIOS
M_BIOS
VDD
SCK
SI
B_BIOS
B_BIOS
VDD
SCK
SI
VCC3_BIOS
VCC3_BIOS
8
7
6
5
MAIN BIOS
VCC3_BIOS
8
7
6
5
BACKUP BIOS
R27
R27
24K/4
24K/4
R32
R32
8.2K/4
8.2K/4
BC260
BC260
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
-SPI_HOLD0
ICH_SPI_CLK
ICH_SPI_MOSI
BC261
BC261
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
-SPI_HOLD1
ICH_SPI_CLK
ICH_SPI_MOSI
3
R26
R26
0/4/SHT/X
0/4/SHT/X
C12
C12
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
ICH_SPI_MOSI[19]
ICH_SPI_MISO[19,24]
ICH_-SPI_CS[19]
-SPI_WP1[19]
-SPI_WP0[19]
ICH_SPI_CLK [19]
ICH_SPI_CLK [19]
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet of
Date: Sheet of
-SIO_SPI_CS0[24]
-SIO_SPI_CS1[24]
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
HW-MONITOR/CI/KB/MS/BIOS
HW-MONITOR/CI/KB/MS/BIOS
HW-MONITOR/CI/KB/MS/BIOS
EG31M-S2
EG31M-S2
EG31M-S2
2
ICH_SPI_MOSI
ICH_SPI_MISO
ICH_-SPI_CS
-SPI_HOLD1
-SPI_WP1
-SPI_HOLD0
-SPI_WP0
IOUT [30]VIN5[24]
1 2
3 4
5 6
7 8
8.2K/8P4R/4
8.2K/8P4R/4
1 2
3 4
5 6
7 8
8.2K/8P4R/4
8.2K/8P4R/4
26 33Thursday, July 24, 2008
26 33Thursday, July 24, 2008
26 33Thursday, July 24, 2008
RN44
RN44
RN45
RN45
-SPI_CS0
-SPI_CS1
1
VCC3_BIOS
VCC3_BIOS
2.0
2.0
2.0

AZALIA CODEC
Gigabyte Confidential
Do not Copy
5
4
3
2
1
D D
VCC3
C C
-ACZ_DET[28]
ACZ_SDOUT[19]
ACZ_BITCLK[19]
ACZ_SDIN2[19]
ACZ_SYNC[19]
-ACZ_RST[19]
B B
CR40 2.2/8CR40 2.2/8
22u/8/X5R/6.3V/M
22u/8/X5R/6.3V/M
CR38 22/4CR38 22/4
CR39 22/4CR39 22/4
CBC31
CBC31
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
22p/4/NPO/50V/J/X
22p/4/NPO/50V/J/X
FRONT_JD[28]
LINE1_JD[28]
MIC1_JD[28]
SURR_JD[28]
CBC32
CBC32
CR36 8.2K/4/XCR36 8.2K/4/X
CR37 8.2K/4/XCR37 8.2K/4/X
CBC29
CBC29
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
CBC30
CBC30
CR15 5.1K/4/1CR15 5.1K/4/1
CR23 10K/4/1CR23 10K/4/1
CR14 20K/4/1CR14 20K/4/1
CR43 39.2K/4/1CR43 39.2K/4/1
LINE2_L[28]
LINE2_R[28]
MIC2_L[28]
MIC2_R[28]
S_SURR_L[28]
S_SURR_R[28]
1
2
3
4
5
6
7
8
9
10
11
12
CEN[28]
LFE[28]
SPDIF[28]
DVDD1
GPIO0/XTALI
GPIO1/XTALO
DVS1
SDATA_OUT
BIT_CLK
DVSS2
SDATA-IN
DVDD2
SYNC
RESET#
PC_BEEP
48
47
46
45
44
SPDIFO
SPDIF/EAPD
SURBACK-R/XTALSEL
SURBACK-L/JD0 GPIO0
SENSE A(JD1)/PHONE JD513LINE2-L/AUX-L14LINE2-R/AUX-R15MIC2-L/JD216MIC2-R/JD1 GPIO117CD_L18CD_GND19CD_R20MIC1-L/MIC121MIC1-R/MIC222LINE1-L23LINE1-R
43
LFE
CEN
42
41
40
AVSS2
SURR-R
JDREF (NC)/JD3
CR32 20K/4/1CR32 20K/4/1
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
39
38
37
ALC880/CMI9880
ALC880/CMI9880
AVDD2
SURR-L
SENSE B (JD2)/FMIC1
DCVOL/VREFVOUT2
MIC1-VREFO-R/FMIC2
LINE2-VREFO/JD4
LINE1-VREFOR/VREFO3
MIC2-VREFO/AFILT2
LINE1-VREFO-L/AFILT1
MIC1-VREFO-L/VREFOUT
ALC888-GR/S
24
ALC888-GR/S
CBC9 4.7u/8/X5R/6.3V/KCBC9 4.7u/8/X5R/6.3V/K
CBC13 4.7u/8/X5R/6.3V/KCBC13 4.7u/8/X5R/6.3V/K
CBC14 4.7u/8/X5R/6.3V/KCBC14 4.7u/8/X5R/6.3V/K
CBC20 4.7u/8/X5R/6.3V/KCBC20 4.7u/8/X5R/6.3V/K
CBC17 1u/6/Y5V/10V/ZCBC17 1u/6/Y5V/10V/Z
CBC21 1u/6/Y5V/10V/ZCBC21 1u/6/Y5V/10V/Z
CBC23 1u/6/Y5V/10V/ZCBC23 1u/6/Y5V/10V/Z
CU1
CU1
FRONT-R
FRONT-L
VREF
AVSS1
AVDD1
CBC10
CBC10
AVDD
36
35
34
33
32
31
30
29
28
27
26
25
CR48 47/4CR48 47/4
VODR
VOBR
AVDD
CBC8
CBC8
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
LINE_IN_R [28]
LINE_IN_L [28]
MIC2 [28]
MIC1 [28]
CD_R [28]
CDGND [28]
CD_L [28]
CR5 5.1K/4/1CR5 5.1K/4/1
CR16 10K/4/1CR16 10K/4/1
CBC57
CBC57
1n/4/X7R/50V/K
1n/4/X7R/50V/K
CR94 8.2K/4/XCR94 8.2K/4/X
CR18 8.2K/4CR18 8.2K/4
CR22 8.2K/4CR22 8.2K/4
CBC5
CBC5
4.7u/8/X5R/6.3V/K
4.7u/8/X5R/6.3V/K
SURR_R [28]
SURR_L [28]
S_SURR_JD [28]
CEN_JD [28]
FAUDIO_JD [28]
FOR POOR FP
LINE_O_R [28]
LINE_O_L [28]
AVDD
MIC2 [28]
LINE2_VREFO [28]
MIC2_VREFO [28]
MIC1 [28]
A A
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet of
5
4
3
Date: Sheet of
2
Gigabyte Technology
AZALIA ALC888
AZALIA ALC888
AZALIA ALC888
EG31M-S2
EG31M-S2
EG31M-S2
27 33Friday, June 27, 2008
27 33Friday, June 27, 2008
27 33Friday, June 27, 2008
1
2.0
2.0
2.0

5
Gigabyte Confidential
Do not Copy
CODEC POWER/EMI PAD
4
5VDUAL
D D
CD1 CD4148WP/1206/300mACD1 CD4148WP/1206/300mA
22u/8/X5R/6.3V/M
22u/8/X5R/6.3V/M
CBC33
CBC33
AVDD
123
CQ3
CQ3
78L05/SOT89/0.1A
78L05/SOT89/0.1A
+12V
CD2
CD2
CD4148WP/1206/300mA
CD4148WP/1206/300mA
CBC34
CBC34
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
4
CR35
CR35
0/6/SHT/X
0/6/SHT/X
CR24 2.2/6CR24 2.2/6
3
LINE-OUT
LINE-IN
2
+
+
CEC1 100u/D/10V/57
LINE_O_R[27]
LINE_O_L[27]
CEC1 100u/D/10V/57
CEC2 100u/D/10V/57
CEC2 100u/D/10V/57
LINE_IN_R[27]
LINE_IN_L[27]
+
+
CR1 75/4/1CR1 75/4/1
CR3 75/4/1CR3 75/4/1
CR12 75/4/1CR12 75/4/1
CR13 75/4/1CR13 75/4/1
CR4
CR4
22K/4
22K/4
CR2
CR2
180p/4/NPO/50V/J
180p/4/NPO/50V/J
22K/4
22K/4
CBC6
CBC6
CBC19
CBC19
180p/4/NPO/50V/J
180p/4/NPO/50V/J
1
AJ_B5
AJ_B2
CBC7
CBC7
180p/4/NPO/50V/J
180p/4/NPO/50V/J
LINE_IN_RR
LINE_IN_LL
CBC16
CBC16
180p/4/NPO/50V/J
180p/4/NPO/50V/J
CD IN
CD_IN
CD_IN
CD_L[27]
CDGND[27]
CD_R[27]
CR28
CR28
CR29
CR29
8.2K/4
8.2K/4
8.2K/4
8.2K/4
C C
SPDIF IN
SPDIF[27]
VCC
SPDIF_O
SPDIF_O
1
2
3
PH/1*3/BK/2.54/VA/D
PH/1*3/BK/2.54/VA/D
PIN HEADER 1X3
AZALIA JACK
5
USB_LAN
LINE1_JD
LINE_IN_RR
LINE_IN_LL
FRONT_JD
AJ_B5
AJ_B2
MIC1_JD
MIC22
MIC11
MH4
MH5
CEN_JD[27]
AUDIO
AUDIO
C4
C4
C3
C3
C5
C5
C2
C2
GND
GND
B4
B4
B3
B3
B5
B5
B2
B2
GND
GND
A4
A4
A3
A3
A5
A5
A2
A2
GND
GND
A1
A1
MH4
MH5
BLUE
LINE-IN
GREEN
LINE-OUT
PINK
MIC-IN
MH1
MH1
MH2
MH2
MH3
MH3
USB_1394
B B
LINE1_JD[27]
FRONT_JD[27]
MIC1_JD[27]
A A
AUDIO/BTX/[11NR6-403007-71R_11NR6-403007-72R_11NR6-403007-74R]
AUDIO/BTX/[11NR6-403007-71R_11NR6-403007-72R_11NR6-403007-74R]
1
2
3
4
SHR/1*4/BK/P/2.54/VA/D
SHR/1*4/BK/P/2.54/VA/D
CR30
CR30
8.2K/4
8.2K/4
-SUR_DET: cable detect to SB or I/O
default : high
insert cable : low
HDA_SUR
LFE-P SURR-RR
CEN-P SURR-LL
CEN_JD
S_SURR-LL
HDA_SUR
1
2
3
4
5
6
7
9
11
12
13814
PH/2*7K10/BK/2.54/VA/D
PH/2*7K10/BK/2.54/VA/D
4
SURR_JD
S_SURR_JD
S_SURR-RR
SURR_JD [27]
S_SURR_JD [27]
VCC3
CR42
CR42
8.2K/4
8.2K/4
-SUR_DET [19]
MIC-IN
SURROUND
CEN/LFE
SURR BACK
AZALIA FRONT PANEL
MIC2_L[27]
LINE2_R[27]
FAUDIO_JD[27]
LINE2_L[27]
3
MIC2[27]
MIC1[27]
CQ1
CQ1
BAT54A/SOT23/200mA
BAT54A/SOT23/200mA
LINE2_VREFO[27]
CQ2
CQ2
BAT54A/SOT23/200mA
BAT54A/SOT23/200mA
MIC2_VREFO[27]
CBC27 4.7u/8/X5R/6.3V/KCBC27 4.7u/8/X5R/6.3V/K
CBC25 4.7u/8/X5R/6.3V/KCBC25 4.7u/8/X5R/6.3V/K
CEC3 100u/D/10V/57
CEC3 100u/D/10V/57
1
1
+
+
CEC4 100u/D/10V/57
CEC4 100u/D/10V/57
1
1
+
+
SURR_R[27]
SURR_L[27]
LFE[27]
CEN[27]
S_SURR_R[27]
S_SURR_L[27]
SOT23
SOT23
SOT23
SOT23
CR10 75/4/1CR10 75/4/1
CR9 75/4/1CR9 75/4/1
CR8 75/4/1CR8 75/4/1
CR6 75/4/1CR6 75/4/1
CR7 75/4/1CR7 75/4/1
CR11 75/4/1CR11 75/4/1
CBC18 1u/6/Y5V/10V/ZCBC18 1u/6/Y5V/10V/Z
CBC12 1u/6/Y5V/10V/ZCBC12 1u/6/Y5V/10V/Z
CBC24 1u/6/Y5V/10V/ZCBC24 1u/6/Y5V/10V/Z
CBC22 1u/6/Y5V/10V/ZCBC22 1u/6/Y5V/10V/Z
CBC28 1u/6/Y5V/10V/ZCBC28 1u/6/Y5V/10V/Z
CBC26 1u/6/Y5V/10V/ZCBC26 1u/6/Y5V/10V/Z
EC4D-0805SMD-2
CR17 8.2K/4CR17 8.2K/4
CR19 8.2K/4CR19 8.2K/4
CR20 8.2K/4CR20 8.2K/4
CR21 8.2K/4CR21 8.2K/4
CBC1
CBC1
180p/4/NPO/50V/J
180p/4/NPO/50V/J
2
MIC22
MIC11
CBC4
CBC3
CBC3
180p/4/NPO/50V/J
180p/4/NPO/50V/J
CR47 0/6/SHT/XCR47 0/6/SHT/X
CR45 0/6/SHT/XCR45 0/6/SHT/X
CR46 0/6/SHT/XCR46 0/6/SHT/X
CR44 0/6/SHT/XCR44 0/6/SHT/X
CR34 0/6/SHT/XCR34 0/6/SHT/X
CR41 0/6/SHT/XCR41 0/6/SHT/X
CR31 22K/4CR31 22K/4
CR33 22K/4CR33 22K/4
CBC2
CBC2
180p/4/NPO/50V/J
180p/4/NPO/50V/J
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet of
Date: Sheet of
CBC38
CBC38
180p/4/NPO/50V/J
180p/4/NPO/50V/J
CBC37
CBC37
180p/4/NPO/50V/J
180p/4/NPO/50V/J
CBC36
CBC36
180p/4/NPO/50V/J
180p/4/NPO/50V/J
F_AUDIO
F_AUDIO
1
3
5
7
9
PH/2*5K8/GED/2.54/VA/D
PH/2*5K8/GED/2.54/VA/D
CBC11
CBC11
180p/4/NPO/50V/J
180p/4/NPO/50V/J
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
CBC4
180p/4/NPO/50V/J
180p/4/NPO/50V/J
VCC3
2
4
CR26 20K/4/1CR26 20K/4/1
6
CR27 39.2K/4/1CR27 39.2K/4/1
10
CBC15
CBC15
180p/4/NPO/50V/J
180p/4/NPO/50V/J
AUDIO JACK
AUDIO JACK
AUDIO JACK
EG31M-S2
EG31M-S2
EG31M-S2
SURR-RR
SURR-LL
CBC40
CBC40
180p/4/NPO/50V/J
180p/4/NPO/50V/J
LFE-P
CEN-P
CBC39
CBC39
180p/4/NPO/50V/J
180p/4/NPO/50V/J
S_SURR-RR
S_SURR-LL
CBC35
CBC35
180p/4/NPO/50V/J
180p/4/NPO/50V/J
CR25
CR25
8.2K/4
8.2K/4
1
28 33Friday, June 27, 2008
28 33Friday, June 27, 2008
28 33Friday, June 27, 2008
-ACZ_DET [27]MIC2_R[27]
2.0
2.0
2.0

VTT_PWRGD
Gigabyte Confidential
Do not Copy
5
VTT_GMCH
C183
C183
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
3
2
C184
C184
0.01u/4/X7R/16V/K
0.01u/4/X7R/16V/K
+12V
411
+
+
-
-
1
U10A
U10A
LM324DR/SO14
LM324DR/SO14
R317
R317
R316
R316
2.4K/4
2.4K/4
8.2K/4
8.2K/4
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C182
C182
VTT_PWRGD [30]
2_5LEVEL
R320
R320
1.5K/4/1
1.5K/4/1
Z221
1V
R319
R319
1K/4/1
1K/4/1
D D
4
3VDUAL
2
APE1084GH/TO252/5A
APE1084GH/TO252/5A
C181
C181
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
3
1
Q54
Q54
R329
R329
100/4/1
100/4/1
R324
R324
169/4/1
169/4/1
3VDUAL5VDUAL
C185
C185
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
3
R34
R34
1K/4/1
1K/4/1
+
+
EC20
EC20
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
-RSMRST [19,24] -PSON[24,31]
C123
C123
0.01u/4/X7R/16V/K
0.01u/4/X7R/16V/K
PWR SEQ
-SLP_S3[19,24,32]
2
R335
R335
22K/4
22K/4
POWER ISSUE
D
D
G S
G S
2
EN
3
1
132
C187
C187
1u/6/X7R/16V/K
1u/6/X7R/16V/K
Q63
Q63
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
Q64
Q64
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
-S4_S5[19,21]
R304
R304
8.2K/4
8.2K/4
Q59
Q59
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
5VSB
R303
R303
1K/4/1
1K/4/1
Q46
Q46
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
1
EN
SOT23
SOT23
132
DDR18V
Q27
Q27
2
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
1
3
C121
C121
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
VCC1_5
+
+
EC13
EC13
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
DDR18V
Q17
Q17
2
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
N_GATE
1
3
C18
R77
R77
8.2K/4
8.2K/4
CPU
5VDUAL
Q61
Q61
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
C18
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
VTT_GMCH
Q55
Q55
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
1
3
VCC
R251
R251
8.2K/4/X
8.2K/4/X
Q42
Q42
AP9435K/SOT89/507pF/50m
AP9435K/SOT89/507pF/50m
P_GATE
1
234
5VSB
1
1
+
+
EC15
EC15
100u/D/10V/57
100u/D/10V/57
5VSB
R302
R302
1K/4/1
1K/4/1
3
D
D
G S
G S
SOT23
SOT23
2
1
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet
Date: Sheet
5VDUAL
2
1
1
+
+
EC21
EC21
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
1_5LEVEL
3
D
D
Q58
Q58
2N7002/SOT23/25pF/5/X
2N7002/SOT23/25pF/5/X
G S
G S
SOT23
SOT23
2
1
VTT_LEVEL
3
D
D
Q62
Q62
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
G S
G S
SOT23
SOT23
2
1
3
D
D
G S
G S
SOT23
SOT23
2
1
Q49
Q49
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
DISCRETE POWER / FAN CTRL
DISCRETE POWER / FAN CTRL
DISCRETE POWER / FAN CTRL
PWROK1 [11,19,24]
EG31M-S2
EG31M-S2
EG31M-S2
1
2.0
2.0
29 33Friday, June 27, 2008
29 33Friday, June 27, 2008
29 33Friday, June 27, 2008
2.0
of
of
BC109
BC109
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
+12V 5VDUAL
R276
R276
2.2/6
2.2/6
RT9214
BC114
BC114
7
COMP
6
FB
LOOK 0.6V
RT9214
BC115
BC115
7
COMP
6
FB
LOOK 0.6V
5
DDR18V VCCDDR18V
U6
U6
RT9199PSP/SO8/1.8A
RT9199PSP/SO8/1.8A
1
R240
R240
1K/4/1
1K/4/1
VTT_REF
R233
R233
1K/4/1
1K/4/1
D11
D11
LOW_VF/BAT54C/SOT23/200mA/[10DK1-442040-01R_10DK1-440495-10R_10DK1-200054-14R]
LOW_VF/BAT54C/SOT23/200mA/[10DK1-442040-01R_10DK1-440495-10R_10DK1-200054-14R]
132
D10
D10
BAT54C/SOT23/200mA/X
BAT54C/SOT23/200mA/X
2
3
1
5
1
BOOT
2
VCC
UGATE
8
PHASE
4
LG/OC
GND
3
U9
U9
ISL6545CBZ/S
ISL6545CBZ/S
VIN
2
GND
3
REFEN
4
VOUT
DDRVTT
1
1
+
+
EC12
EC12
100u/D/10V/57
100u/D/10V/57
C174
C174
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
R230
R230
2.2/6
2.2/6
PHASE1_8V
R229
R229
8.2K/4
8.2K/4
R284
R284
2.2/6
2.2/6
R270 8.2K/4R270 8.2K/4
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
Q44
Q44
CHOKE08U-15A_1P-2
+12V
R290
R290
2.2/6
2.2/6
D5
D5
BAT54C/SOT23/200mA/X
BAT54C/SOT23/200mA/X
2
1
5
BOOT
VCC
UGATE
PHASE
LG/OC
GND
3
U8
U8
ISL6545CBZ/S
ISL6545CBZ/S
3
1
2
8
4
BC116
BC116
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
R225
R225
2.2/6
2.2/6
PHASE1_25V
R226
R226
8.2K/4
8.2K/4
R241
R241
2.2/6
2.2/6
R245
R245
8.2K/4
8.2K/4
8
VCNTL4
7
VCNTL3
6
VCNTL2
5
VCNTL1
SGND
9
GND VIA X6
5VDUAL
CHOKE08U-15A_1P-2
L8
L8
1.2uH/20A/PMU109/W/D
1.2uH/20A/PMU109/W/D
Q35
Q35
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
2
C171
C171
0.1u/6/X7R/25V/K
GDS
GDS
1
GDS
GDS
0.1u/6/X7R/25V/K
3
R269
R269
2
2.2/6
2.2/6
C165
C165
1n/4/X7R/50V/K
1n/4/X7R/50V/K
1
3
VCC
L7
L7
1.2uH/20A/PMU109/W/D
1.2uH/20A/PMU109/W/D
Q36
Q36
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
2
C148
C148
0.1u/6/X7R/25V/K
0.1u/6/X7R/25V/K
L4
3
2
1
3
L4
1.2uH/20A/PMU109/W/D
1.2uH/20A/PMU109/W/D
R248
R248
2.2/6
2.2/6
C147
C147
1n/4/X7R/50V/K
1n/4/X7R/50V/K
GDS
GDS
1
GDS
GDS
Q31
Q31
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
2SK3918/TO252/1300pF/7.5m/[10IF4-083918-01R_10IF4-802406-01R]
PAD
500 X
500
mil^2
BC112
BC112
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
CHOKE2U-20A-SQ-3
C160
C160
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
L6
L6
2uH/20A/IEP109/D
2uH/20A/IEP109/D
1
1
+
+
EC14
EC14
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
DDR18V_OV
C158
C158
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
CHOKE08U-15A_1P-2
+
+
EC11
EC11
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
4
1
1
+
+
EC16
EC16
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
DDR18V
R254
R254
1.43K/4/1
1.43K/4/1
+
+
5VSB
R295
R295
100/4/1
100/4/1
C
A
R255
R255
3K/4/1
3K/4/1
D9
D9
D7
D7
1
1
EC17
EC17
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
VCC1_25
2_5LEVEL
1
1
R
+
+
CE2
CE2
100u/D/10V/57
100u/D/10V/57
Q43
Q43
APL431BAI-TR/SOT23/150mA
APL431BAI-TR/SOT23/150mA
1
1
+
+
EC18
EC18
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
DDR18V=1.85V
BAT54A/SOT23/200mA
BAT54A/SOT23/200mA
SOT23
SOT23
R293 2.87K/4/1R293 2.87K/4/1
R291 6.04K/4/1R291 6.04K/4/1
BAT54A/SOT23/200mA
BAT54A/SOT23/200mA
SOT23
SOT23
R292 13.3K/4/1R292 13.3K/4/1
S3 TURN OFF 2_5LEVEL,
(PSU +12V
ON,
1
1
+
+
EC19
EC19
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
R287
R287
2.32K/4/1
2.32K/4/1
VCC1_25=1.3V
R288
R288
2K/4/1
2K/4/1
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
VTT_GMCH_UV1[19]
VTT_GMCH_UV2[19]
VTT_GMCH_OV1[24]
VTT_GMCH_OV2[24]
5VDUAL
VCC
DDR18V_OV3 [24]
DDR18V_OV2 [24]
DDR18V_OV1 [24]
5VSB
+12V=10V
+12V
,
DDR18V LOADING WORSE)
3
BC117
BC117
1.15V
1.1V
BAT54A/SOT23/200mA
BAT54A/SOT23/200mA
VCC=4.2V
R332 8.2K/4R332 8.2K/4
R333
R333
12.1K/4/1
12.1K/4/1
R296 1K/4/1R296 1K/4/1
R297
R297
1K/4/1
1K/4/1
R299 8.2K/4R299 8.2K/4
R298
R298
2.74K/4/1
2.74K/4/1
OP TURN
-SLP_S3[19,24,32]
R247
R247
68K/4/1
68K/4/1
R235
R235
100K/4/1
100K/4/1
2_5LEVEL
R282
R282
20K/4/1
20K/4/1
1_5LEVEL
R281
R281
30K/4/1
30K/4/1
VTT_GMCH
R328
R328
294K/6/1
294K/6/1
R326
R326
SOT23
SOT23
147K/4/1
147K/4/1
R325 9.53K/4/1R325 9.53K/4/1
R330 4.99K/4/1R330 4.99K/4/1
C186
C186
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
C175
C175
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C176
C176
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
DDR18V DROP
R301
R301
8.2K/4
8.2K/4
5VSB
3V
C146
C146
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
10
9
2_5LEVEL
R294
R294
30K/4/1
30K/4/1
R315
R315
28K/4/1
28K/4/1
BC122
BC122
D12
D12
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
SOT23
SOT23
5VSB
R300
R300
1K/4/1
1K/4/1
132
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
5VSB
R246
R246
8.2K/4
8.2K/4
132
5VDUAL
+12V
411
+
+
8
-
-
U10C
U10C
LM324DR/SO14
LM324DR/SO14
R283 1K/4/1R283 1K/4/1
VTT_LEVEL [32]
+12V
VTT_LEVEL
D13
D13
BAT54A/SOT23/200mA
BAT54A/SOT23/200mA
3
2
5
6
Q48
Q48
SOT23
SOT23
SOT23
SOT23
Q33
Q33
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
411
5
+
+
6
-
-
5VSB
84
U11A
U11A
+
+
1
-
-
KA393D/SO8
KA393D/SO8
5VSB
U11B
U11B
84
+
+
7
-
-
KA393D/SO8
KA393D/SO8
5VDUAL_GATE
3
D
D
G S
G S
SOT23
SOT23
2
1
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
C177
C177
1n/4/X7R/50V/K/X
1n/4/X7R/50V/K/X
Q38
Q38
SOT23
SOT23
132
MMBT2907A/SOT23/-600mA/50
MMBT2907A/SOT23/-600mA/50
5VSB
2
R202
R202
100/4/1
100/4/1
R200
R200
8.2K/4
8.2K/4
R71
R71
100/4/1
100/4/1
7
U10B
U10B
LM324DR/SO14
LM324DR/SO14
R318 1K/4/1R318 1K/4/1
+12V
R331
R331
1K/4/1
1K/4/1
R259
R259
8.2K/4
8.2K/4
Q57
Q57
SOT23
SOT23
D6
D6
P_GATE
BAT54A/SOT23/200mA
BAT54A/SOT23/200mA
DDRVTT VCC1_5
C C
DDR18V
R253
R253
20K/4/1/X
20K/4/1/X
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
EN
R252
R252
C159
C159
20K/4/1
20K/4/1
10p/4/NPO/50V/J
10p/4/NPO/50V/J
C156
C156
4.7n/4/X7R/25V/K
4.7n/4/X7R/25V/K
B B
VCC1_25
0.8=1.55*(1/1+X),X=600
R268
R268
20K/4/1/X
20K/4/1/X
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
A A
R289
R289
20K/4/1
20K/4/1
C172
C172
10p/4/NPO/50V/J
10p/4/NPO/50V/J
C173
C173
4.7n/4/X7R/25V/K
4.7n/4/X7R/25V/K

5
Gigabyte Confidential
Do not Copy
V12
DBC19
DBC19
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
DR45
DR45
8.2K/4
8.2K/4
DR46
DR46
1K/4/1
1K/4/1
VR_RDY
VR_RDY[5]
PWM_VID7
PWM_VID6
PWM_VID5
D D
DR53
DR53
2.87K/4/1
2.87K/4/1
VCORE
CLOSE TO CPU
IOUT[26]
100p/4/NPO/50V/J
100p/4/NPO/50V/J
C C
B B
LEVEL SHIFT 1.2V-->5V
PWM3_CR
A A
-PSI_PWM
+12V
R60
R60
1K/4/1
1K/4/1
3
VCC
D
D
R61
R61
G S
G S
1K/4/1
1K/4/1
2
1
DQ10
DQ10
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
VTT_OR
PWM_VID4
PWM_VID3
PWM_VID2
R188
R188
1K/4/1/X
1K/4/1/X
PWM_VID1
PWM_VID0
-PSI_PWM
DC15
DC15
DR56
DR56
1.5n/4/X7R/50V/K
1.5n/4/X7R/50V/K
20K/4/1
20K/4/1
DC19 33p/4/NPO/50V/JDC19 33p/4/NPO/50V/J
FB
DC16
DC16
DR57
680p/4/X7R/50V/K/X
680p/4/X7R/50V/K/X
DR52
DR52
0/6/SHT/X
0/6/SHT/X
DC20
DC20
VCC
DD1
DD1
BAT54C/SOT23/200mA
BAT54C/SOT23/200mA
132
PWM4_CR
LED_PWR
LED/Y/S/[10DL3-32000Y-02R_10DL3-22000Y-01R]
LED/Y/S/[10DL3-32000Y-02R_10DL3-22000Y-01R]
PWM PHASE CONTROL
DR57
750/4/X
750/4/X
DC13
DC13
DR48
DR48
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
0/6/SHT/X
0/6/SHT/X
R135
R135
1K/4/1
1K/4/1
R136
R136
0/4/X
0/4/X
PWM3_CR
R211
R211
330/6
330/6
DD6
DD6
PH3
YELLOW
R59
R59
1K/4/1
1K/4/1
G S
G S
VCORE_SEN
GND_SEN
IOUT
DR63 1K/4/1DR63 1K/4/1
DR67
DR67
15K/4/1
15K/4/1
DC18
DC18
0.01u/4/X7R/16V/K
0.01u/4/X7R/16V/K
L=0.5uH(DL1)/DCR=1.1mΩ/C=0.1uF(DBC24)
L/DCR=RC' 0.5u/1.05m=RX0.1u ' R(DR87)=4.75KΩ
DCR=1.05mΩ Isen=50uA,Risen= (212A*1.05mΩ)
/(85uA*4Phase)=654Ω(DR143),
VDROOP=Iavg*RFB,
50uA,
PWM2_CR
VCC
D
D
G S
G S
2
+12V +12V
G S
G S
3
D
D
DQ9
DQ9
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
2
1
VCC
VCC
DR50
DR50
DR49
DR49
DR51
DR51
243K/4/1/X
243K/4/1/X
82K/4/X
82K/4/X
169K/4/1
169K/4/1
ISL6327 OCP Threshold is 85uA ,
Isen
= 125mV / 50uA = 2.5KΩ(DR98)
LED_PWR
R210
R210
330/6
330/6
VCC
DD5
DD5
LED/G/S/[10DL3-22000G-02R_10DL3-22000G-03R]
LED/G/S/[10DL3-22000G-02R_10DL3-22000G-03R]
R137
R137
1K/4/1
1K/4/1
PH2
GREEN
3
D
D
DQ17
DQ17
G S
G S
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
2
1
3
DQ12
DQ12
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
1
PWM3
3
D
D
DQ11
DQ11
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
PWM3_DRV
2
1
FIX WOLFDALE/YORKFIELD -PSI ERROR ISSUE
1 PHASE
2 PHASE
4 PHASE
5
L
X
X
X
VCC
DR43
DR43
2.2/6
2.2/6
19
33
U4
U4
DR55
DR55
243K/4/1
243K/4/1
32
36
40
1
2
3
4
5
6
7
8
13
14
15
17
16
10
11
12
34
35
EN_PWR
VR_RDY
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
PSI#
COMP
FB
VDIFF
VSEN
RGND
IMON
DAC
REF
FS
SS
BOTTOM PAD
CONNECT TO
GND
THROUGH 10
VIA
50uA,
PWM1
ISEN1+
VCC
ISEN1-
EN_VTT
PWM2
ISEN2+
ISEN2-
PWM3
ISEN3+
ISEN3-
PWM4
ISEN4+
ISEN4-
VR_FAN
VR_HOT
TCOMP
GND
41
IL=212A
=125A*1mΩ=125mv,Iavg=
LED_CTL[24]
R76
R76
PWM4_CR
0/4/X
0/4/X
ITE8268_GPIO1ITE8268_GPIO2
L
L
X
VTT_PWRGD[29]
DBC18
DBC18
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
ISL6334CRZ/QFN40
ISL6334CRZ/QFN40
DC9 47P/4/NPO/50V/JDC9 47P/4/NPO/50V/J
26
28
27
PHASEA
DC11 47P/4/NPO/50V/JDC11 47P/4/NPO/50V/J
20
22
21
PHASEB
DC12 47P/4/NPO/50V/JDC12 47P/4/NPO/50V/J
31
29
30
PHASEC
DC10 47P/4/NPO/50V/JDC10 47P/4/NPO/50V/J
25
23
24
PHASED
37
38
39
TM
9
OFS
18
DR44
DR44
10K/4/1
10K/4/1
DR47
DR47
4.99K/4/1
4.99K/4/1
Risen /
OCP
LED_PWR
VCC
R216
R216
1K/4/1
1K/4/1
+12V
3
VCC
D
D
R21
R21
G S
G S
1K/4/1
1K/4/1
2
DQ6
DQ6
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
ITE8268_GPIO0
4
DC14
DC14
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
PWM1
DBC15 0.1u/6/X7R/25V/KDBC15 0.1u/6/X7R/25V/K
DBC17 0.1u/6/X7R/25V/KDBC17 0.1u/6/X7R/25V/K
DBC14 0.1u/6/X7R/25V/KDBC14 0.1u/6/X7R/25V/K
DBC16 0.1u/6/X7R/25V/KDBC16 0.1u/6/X7R/25V/K
VCC
VCC
: IL=125A
PH1
GREEN
LED_PWR
R212
R212
330/6
330/6
DD7
DD7
PH4
RED
R19
R19
1K/4/1
1K/4/1
3
D
D
G S
G S
2
1
ISEN1
PWM2
ISEN2
PWM3
ISEN3
PWM4
ISEN4
-CPURST [4,8]
12
t
t
DC17
DC17
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
SOT23
SOT23
132
Q29
Q29
VCC
MMBT2907A/SOT23/-600mA/50
MMBT2907A/SOT23/-600mA/50
VCC
3
D
D
G S
G S
2
1
3
D
D
G S
G S
2
1
DQ1
DQ1
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
DR37 634/4/1DR37 634/4/1
DR38 4.75K/4/1DR38 4.75K/4/1
DR41 715/4/1DR41 715/4/1
DR42 4.75K/4/1DR42 4.75K/4/1
DR36 634/4/1DR36 634/4/1
DR35 4.75K/4/1DR35 4.75K/4/1
DR40 715/4/1DR40 715/4/1
DR39 4.75K/4/1DR39 4.75K/4/1
DR59 0/4/XDR59 0/4/X
DR54 8.2K/4DR54 8.2K/4
DR58 8.2K/4DR58 8.2K/4
VCCVCC
DR65
DR65
100K/4/1/X
100K/4/1/X
DR66
DR66
24.9K/4/1
24.9K/4/1
R209
R209
330/6
330/6
DD4
DD4
LED/G/S/[10DL3-22000G-02R_10DL3-22000G-03R]
LED/G/S/[10DL3-22000G-02R_10DL3-22000G-03R]
VCC
R224
R224
1K/4/1
1K/4/1
R222
R222
8.2K/4
8.2K/4
Q28
Q28
SOT23
SOT23
132
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
LED_PWR
R20
R20
1K/4/1
1K/4/1
LED/R/S/[10DL3-32000R-02R_10DL3-22000R-01R]
LED/R/S/[10DL3-32000R-02R_10DL3-22000R-01R]
1
L
L
LX3 PHASE
X
4
DBC11
DBC11
0.1u/6/X7R/25V/K
0.1u/6/X7R/25V/K
DBC13
DBC13
0.1u/6/X7R/25V/K
0.1u/6/X7R/25V/K
DBC10
DBC10
0.1u/6/X7R/25V/K
0.1u/6/X7R/25V/K
DBC12
DBC12
0.1u/6/X7R/25V/K
0.1u/6/X7R/25V/K
DR62
DR62
1K/4/1
1K/4/1
VCC
DRT1
DRT1
10K/1/6/S
10K/1/6/S
R213
R213
0/6/X
0/6/X
DQ7
DQ7
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
PWM4
DQ8
DQ8
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
PWM4_DRV
VCC
1u/6/X7R/16V/K
1u/6/X7R/16V/K
VCC
VCC
DR15
DR15
1/6/X
1/6/X
DR3
DR3
1/6/X
1/6/X
R37
R37
0/4/X
0/4/X
DR29
DR29
1/6/X
1/6/X
DBC9
DBC9
DR6
DR6
1/6/X
1/6/X
3
V12
DR28
DR28
2.2/6
2.2/6
6622_PVCC
PWM1
DR27
DR27
0/6/X
0/6/X
DBC8
DBC8
1u/6/X7R/16V/K
1u/6/X7R/16V/K
V12
DC4
DC4
0.1u/6/X7R/25V/K
0.1u/6/X7R/25V/K
DR7
DR7
2.2/6
2.2/6
DR8
DR8
2.2/6
2.2/6
PWM2
DBC4
DBC4
1u/6/X7R/16V/K
1u/6/X7R/16V/K
V12
DC5
DC5
0.1u/6/X7R/25V/K
0.1u/6/X7R/25V/K
DR16
DR16
2.2/6
2.2/6
DR17
DR17
2.2/6
2.2/6
2
7
6
PWM3_DRV
3
4
DBC5
DBC5
1u/6/X7R/16V/K
1u/6/X7R/16V/K
V12VCC
DC1
DC1
0.1u/6/X7R/25V/K
0.1u/6/X7R/25V/K
DR2
DR2
2.2/6
2.2/6
DR12
DR12
2.2/6
2.2/6
2
7
6
PWM4_DRV
3
4
DBC2
DBC2
1u/6/X7R/16V/K
1u/6/X7R/16V/K
DQ18
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
PSI_CTL[24]
DQ18
DR30
DR30
0
1K/4/1
1K/4/1
-PSI[6]
VCC
DR31
DR31
0
1K/4/1
1K/4/1
3VDUAL 3VDUAL
PWM_VID7
PWM4_CR
PWM3_CR
PWM2_CR
SMBDATA[14,15,16,19,21,22]
SMBCLK[14,15,16,19,21,22]
DC8
DC8
0.1u/6/X7R/25V/K
0.1u/6/X7R/25V/K
DR26
DR26
2.2/6
2.2/6
2
7
6
3
4
PHASE2
DU2
DU2
2
BOOT
7
PVCC
6
VCC
3
PWM
4
GND
ISL6612ACBZ-T/SO8
ISL6612ACBZ-T/SO8
PHASE3
DU3
DU3
BOOT
PVCC
VCC
PWM
GND
ISL6612ACBZ-T/SO8
ISL6612ACBZ-T/SO8
PHASE4
DU1
DU1
BOOT
PVCC
VCC
PWM
GND
ISL6612ACBZ-T/SO8
ISL6612ACBZ-T/SO8
VCC
DR61
DR61
1K/4/1
1K/4/1
132
DR32
DR32
8.2K/4
8.2K/4
VID0[6]
VID1[6]
VID2[6]
VID3[6]
VID4[6]
VID5[6]
DBC22
DBC22
100p/4/NPO/50V/J/X
100p/4/NPO/50V/J/X
DBC23
DBC23
100p/4/NPO/50V/J/X
100p/4/NPO/50V/J/X
3
PHASE1
DU4
DU4
BOOT
PVCC
VCC
PWM
GND
ISL6622CBZ/SO8
ISL6622CBZ/SO8
1
UGATE
8
PHASE
5
LGATE
1
UGATE
8
PHASE
5
LGATE
1
UGATE
8
PHASE
5
LGATE
VCC
D
D
G S
G S
1
2
SOT23
SOT23
DQ19
DQ19
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
DBC20
DBC20
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
DU5
DU5
1
3VSB
2
VIDOUT7
3
GPIO3
4
VIDIN0
5
VIDIN1
6
VIDIN2
7
VIDIN3
8
VIDIN4
9
VIDIN5
10
GPIO0
11
GPIO1
12
GPIO2
13
SDA
14
SCL
IT8268R/SSOP28
IT8268R/SSOP28
3
UGATE
PHASE
LGATE
DR64
DR64
1K/4/1
1K/4/1
1
G S
G S
SLOTOCC#
-PSI_PWM
D
D
2
TEST/ASEL
VIDOUT6
VIDOUT0
VIDOUT1
VIDOUT2
VIDOUT3
VIDOUT4
VIDOUT5
RSTOUT#
1
8
5
UGATE2
LGATE2
UGATE3
LGATE3
UGATE4
LGATE4
0
DQ21
DQ21
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
3
DQ22
DQ22
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
1
VR_RDY
28
27
VIDIN7
26
25
VIDIN6
24
23
22
21
20
19
18
VBAT
17
16
GND
15
V12
2
ALL MOSFET =8~9m OHM
UGATE1
3VDUAL
PHASE1
LGATE1
UGATE2
PHASE2
LGATE2
UGATE3
PHASE3
LGATE3
UGATE4
PHASE4
LGATE4
DR73
DR73
8.2K/4
8.2K/4
132
VID7 [6]
VID6 [6]
DR68 1K/4/1DR68 1K/4/1
3VDUAL
DBC21
DBC21
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
DR22 2.2/6DR22 2.2/6
DR25
DR25
0/6/SHT/X
0/6/SHT/X
DR9 2.2/6DR9 2.2/6
DR4
DR4
0/6/SHT/X
0/6/SHT/X
DR18 2.2/6DR18 2.2/6
DRN2
DRN2
1K/8P4R/4
1K/8P4R/4
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
DRN1
DRN1
1K/8P4R/4
1K/8P4R/4
3VDUAL
DR72
DR72
1K/4/1
1K/4/1
132
DQ24
DQ24
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
UGATE1
LGATE1
VCC3
GPIO14 [19]
DR71
DR71
8.2K/4
8.2K/4
DR69
DR69
8.2K/4
8.2K/4
PWM_VID6
PWM_VID0
PWM_VID1
PWM_VID2
PWM_VID3
PWM_VID4
8268_VID5 -PSI_PWM
G
DR23 8.2K/4DR23 8.2K/4
D2D3D4
G
DQ16
DQ16
MASK/X
MASK/X
UPA2724/N/3.3m/PPAKSO8/[10IF9-042724-01R_10IF9-044835-01R_10IF9-047336-01R]
UPA2724/N/3.3m/PPAKSO8/[10IF9-042724-01R_10IF9-044835-01R_10IF9-047336-01R]
G
DR14 8.2K/4DR14 8.2K/4
D2D3D4
G
DQ4
DQ4
UPA2724/N/3.3m/PPAKSO8/[10IF9-042724-01R_10IF9-044835-01R_10IF9-047336-01R]
UPA2724/N/3.3m/PPAKSO8/[10IF9-042724-01R_10IF9-044835-01R_10IF9-047336-01R]
MASK/X
MASK/X
DR19 8.2K/4DR19 8.2K/4
DR21
DR21
0/6/SHT/X
0/6/SHT/X
G
DQ14
DQ14
UPA2724/N/3.3m/PPAKSO8/[10IF9-042724-01R_10IF9-044835-01R_10IF9-047336-01R]
UPA2724/N/3.3m/PPAKSO8/[10IF9-042724-01R_10IF9-044835-01R_10IF9-047336-01R]
MASK/X
MASK/X
DR5 2.2/6DR5 2.2/6
DR11 8.2K/4DR11 8.2K/4
DR1
DR1
0/6/SHT/X
0/6/SHT/X
G
MASK/X
MASK/X
UPA2724/N/3.3m/PPAKSO8/[10IF9-042724-01R_10IF9-044835-01R_10IF9-047336-01R]
UPA2724/N/3.3m/PPAKSO8/[10IF9-042724-01R_10IF9-044835-01R_10IF9-047336-01R]
PWM_VID0
PWM_VID1
PWM_VID2
PWM_VID3
PWM_VID4
PWM_VID5
PWM_VID6
PWM_VID7
VRMGD [21]
DC21
DC21
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
DQ23
DQ23
SOT23
SOT23
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
2N7002/SOT23/25pF/5/X
2N7002/SOT23/25pF/5/X
VCC3
3VDUAL
DR70
DR70
8.2K/4/X
8.2K/4/X
-SYS_RST [5,19,21,32]
FOR ICH7
2
S2
VIN
S2
G
D2D3D4
DQ5
DQ5
VIN
S1D1S3
S1D1S3
VIN
S2
G
D2D3D4
D2D3D4
D5
G
D2D3D4
D5
G
D5
S1D1S3
VIN
S1D1S3
S2
R20--DUAL LAYOUT
1
1
+
+
DEC6
DEC6
470u/FP/D/16V/AC
470u/FP/D/16V/AC
DBC7
DBC7
D5
1u/8/Y5V/16V/Z
1u/8/Y5V/16V/Z
DQ15
DQ15
UPA2726/N/7m/PPAKSO8/[10IF9-092726-01R_10IF9-094744-01R_10IF9-097386-01R]
UPA2726/N/7m/PPAKSO8/[10IF9-092726-01R_10IF9-094744-01R_10IF9-097386-01R]
S1D1S3
S2
D2D3D4
D5
S1D1S3
S2
DQ25
DQ25
D5
DQ2
DQ2
UPA2726/N/7m/PPAKSO8/[10IF9-092726-01R_10IF9-094744-01R_10IF9-097386-01R]
UPA2726/N/7m/PPAKSO8/[10IF9-092726-01R_10IF9-094744-01R_10IF9-097386-01R]
S1D1S3
S2
D2D3D4
D5
S1D1S3
S2
DQ26
DQ26
D2D3D4
D5
DQ13
DQ13
UPA2726/N/7m/PPAKSO8/[10IF9-092726-01R_10IF9-094744-01R_10IF9-097386-01R]
UPA2726/N/7m/PPAKSO8/[10IF9-092726-01R_10IF9-094744-01R_10IF9-097386-01R]
S1D1S3
S2
D2D3D4
G
S1D1S3
S2
DQ27
DQ27
D2D3D4
D5
DQ3
DQ3
UPA2726/N/7m/PPAKSO8/[10IF9-092726-01R_10IF9-094744-01R_10IF9-097386-01R]
UPA2726/N/7m/PPAKSO8/[10IF9-092726-01R_10IF9-094744-01R_10IF9-097386-01R]
S1D1S3
S2
D5
D2D3D4
G
S2
DQ28
DQ28
NEW CHOKE
SDR1
SDR1
0/6/SHT/X
0/6/SHT/X
CHOKE05U-30A-1PQ-2
R0603-RH-SHORT10-MASK
DBC3
DBC3
1u/8/Y5V/16V/Z
1u/8/Y5V/16V/Z
NEW CHOKE
SDR2
SDR2
0/6/SHT/X
0/6/SHT/X
CHOKE05U-30A-1PQ-2
R0603-RH-SHORT10-MASK
DBC6
DBC6
1u/8/Y5V/16V/Z
1u/8/Y5V/16V/Z
NEW CHOKE
D5
SDR6
SDR6
0/6/SHT/X
0/6/SHT/X
CHOKE05U-30A-1PQ-2
R0603-RH-SHORT10-MASK
DBC1
DBC1
1u/8/Y5V/16V/Z
1u/8/Y5V/16V/Z
NEW CHOKE
D5
SDR7
SDR7
0/6/SHT/X
0/6/SHT/X
S1D1S3
CHOKE05U-30A-1PQ-2
R0603-RH-SHORT10-MASK
DL4
DL4
0.5uH/30A/INC109/F/D
0.5uH/30A/INC109/F/D
R50
R50
DR24
DR24
2.2/6
2.2/6
DC7
DC7
1n/4/X7R/50V/K
1n/4/X7R/50V/K
DL1
DL1
0.5uH/30A/INC109/F/D
0.5uH/30A/INC109/F/D
R50
R50
DR13
DR13
2.2/6
2.2/6
DC3
DC3
1n/4/X7R/50V/K
1n/4/X7R/50V/K
DL3
DL3
0.5uH/30A/INC109/F/D
0.5uH/30A/INC109/F/D
R50
R50
DR20
DR20
2.2/6
2.2/6
DC6
DC6
1n/4/X7R/50V/K
1n/4/X7R/50V/K
DL2
DL2
0.5uH/30A/INC109/F/D
0.5uH/30A/INC109/F/D
R50
R50
DR10
DR10
2.2/6
2.2/6
DC2
DC2
1n/4/X7R/50V/K
1n/4/X7R/50V/K
SUPPORT VRD10 CPU
3VDUAL
DR34
DR34
8.2K/4
8.2K/4
1
DR33
DR33
0
8.2K/4
8.2K/4
R164
R164
22/4
22/4
R237
R237
200K/4/1
200K/4/1
R232
R232
10/4
10/4
R231
R231
33K/4/1
33K/4/1
RC DELAY
IOUT[26]
-PSI[6]
132
R238 0/4/XR238 0/4/X
VRD_SEL[6]
VRD10_CTL[24]
2_5LEVEL
0.35V
3
D
D
Q30
Q30
G S
G S
SOT23
SOT23
2
1
1
1
SDR4
SDR4
0/6/SHT/X
0/6/SHT/X
ISEN1
PHASEA
SDR3
SDR3
0/6/SHT/X
0/6/SHT/X
ISEN2
PHASEB
SDR5
SDR5
0/6/SHT/X
0/6/SHT/X
ISEN3
PHASEC
1
+
+
DEC2
DEC2
470u/FP/D/16V/AC
470u/FP/D/16V/AC
VCORE
1
1
+
+
DEC8
DEC8
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
DEC9
DEC9
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
1
1
+
+
DEC1
DEC1
470u/FP/D/16V/AC
470u/FP/D/16V/AC
MOSFEF SOLDER SIDE
1
1
+
+
+
+
DEC4
DEC4
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
+
+
ICT TEMP.
1
1
+
+
DEC7
DEC7
+
+
DEC10
DEC10
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
SR1,SR3,SR5
PLACE ON THE
SOLDER SIDE,
CLOSE
INDUCTOR
OUTPUT
INDUCTOR
1
1
DEC3
DEC3
DL2 (Top side)
DSR1
(Bottom
side)
SDR8
SDR8
0/6/SHT/X
0/6/SHT/X
ISEN4
PHASED
3VDUAL
DR60
DR60
1K/4/1
1K/4/1
132
Q22
Q22
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
C91
C91
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
R239
R239
0/4/SHT/X
0/4/SHT/X
VOUT
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet
Date: Sheet of
DD2
DD2
BAT54C/SOT23/200mA
BAT54C/SOT23/200mA
0
3
Q21
Q21
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
3
G S
G S
2
DQ20
DQ20
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
+12V
BC110
BC110
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
411
3
+
+
1
2
-
-
U7A
U7A
LM324DR/SO14
LM324DR/SO14
C145
C145
0.047u/4/Y5V/16V/Z
0.047u/4/Y5V/16V/Z
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
ISEN2 trace
10mil
1
2
1
2
3
D
D
SOT23
SOT23
1
R242 8.2K/4R242 8.2K/4
VRD 11.1 isl6334
VRD 11.1 isl6334
VRD 11.1 isl6334
EG31M-S2
EG31M-S2
EG31M-S2
1
DSR1
PH2 trace
10mil
PWM_VID7
PWM_VID6
PWM_VID4
DD3
DD3
BAT54C/SOT23/200mA
BAT54C/SOT23/200mA
PWM_VID5
8268_VID5
GPIO10 [19]
R234
R234
3.3K/4
3.3K/4
30 33Friday, June 27, 2008
30 33Friday, June 27, 2008
30 33Friday, June 27, 2008
of
of
1
1
+
+
DEC5
DEC5
VRD10:
0
0
0
1
2.0
2.0
2.0

8
Gigabyte Confidential
Do not Copy
7
6
5
4
3
2
1
ATX POWER CONNECTOR
VCC3
-12V
D D
-PSON[24,29]
BC118
BC118
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VCC
VCC
BC119
BC119
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C C
K2
K1_ICTK2K1_ICT
1
K4
B B
K1_ICTK4K1_ICT
1
K3
K1_ICTK3K1_ICT
1
K5
K1_ICTK5K1_ICT
1
1
1
ATXPWR_24-3
ATX
ATX
13
3.3V
3.3V
14
3.3V
-12V
15
GND
GND
16
17
18
19
20
21
22
23
24
APW/2*12/IV/OC/OP/4.2/VA/SN/LK/2H
APW/2*12/IV/OC/OP/4.2/VA/SN/LK/2H
K1
K1_ICTK1K1_ICT
K6
K1_ICTK6K1_ICT
PSON
GND
GND
GND
-5V
5V
5V
5V
GND
4MMH/XI14MMH/X
4MMH/XI34MMH/X
4MMH/XI54MMH/X
5V
GND
5V
GND
POK
5VSB
12V
12V
3.3V
I1
I3
I5
1
2
3
4
5
6
7
8
9
10
11
12
4MMH/XI24MMH/X
4MMH/XI44MMH/X
I2
I4
VCC3
BC124
BC124
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
1
CPUK1
CPUK1
BC120
BC120
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
K1_ICT
K1_ICT
1
CPUK2
CPUK2
BC121
BC121
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
K1_ICT
K1_ICT
C179
C179
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
C178
C178
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
VCC
VCC
PWOK [24,32]
5VSB
+12V
MH1
MH1
12
1
2
345
91011
8
7
6
FIX PWR AcBel(ATX-400C-A2ADB)
VCC3 VCC3
RN42
RN42
100/8P4R/6
100/8P4R/6
7 8
11
12
2
1
4
3
MH2
MH2
12
1
HOLE_3/X
HOLE_3/X
2
HOLE_4-RH
5 6
345
V12
RN43
RN43
100/8P4R/6
100/8P4R/6
1 2
3 4
1 2
3 4
5 6
7 8
ATX_12V
ATX_12V
GND
GND
1
2
4
+12V
3
+12V
APW/2*2/IV/OC/P/4.2/VA/SN/OH
APW/2*2/IV/OC/P/4.2/VA/SN/OH
BC9
BC9
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
ATX_4-1
1
9
10
8
7
6
5
MH3
91011
8
7
6
HOLE_3/X
HOLE_3/X
MH3
12
3
2
5
4
6
8
7
10
12
9
11
345
2
6
1
7
8
HOLE_3/X
HOLE_3/X
9
10
11
HOLE_4-RH-5MM
MH5
MH5
91011
12
VCC
XC4
XC4
VCC3
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
A A
8
VCC
XC8
XC8
VCC3
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
XC3
XC3
VCC3
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
7
XC6
XC6
VCC1_25
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
VCC1_25 3VDUAL
XC5
XC5
VCC3 +12V
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
6
XC1
XC1
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
3VDUALVCC DDR18V
XC2
XC2
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
5
5VDUAL
VCC
XC7
XC7
4
8
1
7
2
6
HOLE_3/X
HOLE_3/X
345
MH6
MH6
12
1
2
MH7
MH7
2
1
12
HOLE_4-RH-5MM
3
345
345
11
91011
8
7
6
HOLE_3/X
HOLE_3/X
6
7
8
HOLE_3/X
HOLE_3/X
9
10
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet of
Date: Sheet of
Date: Sheet of
Gigabyte Technology
ATX POWER CONNECTOR
ATX POWER CONNECTOR
ATX POWER CONNECTOR
2
MH4
MH4
345
2
1
12
11
EG31M-S2
EG31M-S2
EG31M-S2
6
7
8
HOLE_3/X
HOLE_3/X
9
10
2.0
2.0
31 33Friday, June 27, 2008
31 33Friday, June 27, 2008
31 33Friday, June 27, 2008
1
2.0

1
Gigabyte Confidential
Do not Copy
CPU SMART FAN
A A
SMART FAN
100u/D/16V/5B
100u/D/16V/5B
CE1
CE1
R205
R205
8.2K/4
8.2K/4
+12V
1
1
213
+
+
GVS
GVS
CPU_FAN
CPU_FAN
FAN/1*4/WH/A3/2.54/VA/D/SN
FAN/1*4/WH/A3/2.54/VA/D/SN
H1X4P-FAN-2
VCC
4
C
C
R204
R204
100/4/1
100/4/1
VCC
R203
R203
22K/4
22K/4
C129
C129
2.2n/4/X7R/50V/K
2.2n/4/X7R/50V/K
FANPWM3 [24]
R201
R201
1K/4/1
1K/4/1
FANIO1 [24]
2
3
4
PROCESSOR HOT
+12V
R278
R278
10K/4/1
10K/4/1
RS2
RS2
100K/1/6/S
100K/1/6/S
RS2 CLOSE CPU VR MOSFET asserted at 131 degree
R279
R279
1.5K/4/1
1.5K/4/1
TSM_5
TSM_6
R280
R280
1K/4/1
1K/4/1
R277 390K/4R277 390K/4
+12V
411
12
+
+
13
-
-
C170
C170
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
TSM_7
14
U10D
U10D
LM324DR/SO14
LM324DR/SO14
deasserted at 116 degree
-PROCHOT
3
Q47
Q47
D
D
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
G S
G S
SOT23
SOT23
2
1
-FORCEPR
3
Q45
Q45
D
D
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
G S
G S
SOT23
SOT23
2
1
-PROCHOT [6]
-FORCEPR [6]
INTEL FRONT PANEL
B B
MPD+
Q50
PWR_LED
PWR_LED
1
2
VCC
R308
R308
330/6
330/6
HD+
-HDLED[23]
-SYS_RST[5,19,21,30]
C C
5VSB
R305
R305
8.2K/4
8.2K/4
Q51
Q51
BAT54C/SOT23/200mA
BAT54C/SOT23/200mA
3
PH/1*3/BK/2.54/VA/D
PH/1*3/BK/2.54/VA/D
F_PANEL
F_PANEL
1
HD+
MSG/PD+
3
HD-
MSG/PD-
5
GND
7
RESET
9
RSV
13
GD+
15
GD-
17
GN+
19
GN-
PH/2*10K10,11,12,13,15,17,19/BK/2.54/VA/D
PH/2*10K10,11,12,13,15,17,19/BK/2.54/VA/D
H2X10PANEL_I
BUZZER
VCC
D D
R313
R313
8.2K/4
8.2K/4
R327
R327
1K/4/1
1K/4/1
Q56
Q56
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
1
Q60
Q60
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
3 PIN POWER LED
MPD+
LAYOUT PLACE CLOSE
TO F_PANEL
0315
2
4
6
PW+
8
PW-
14
SP+
16
NC
18
NC
20
SP-
VCC
MPD+
-PWRBTSW
VCC
SPK-
5VSB
R307
R307
330/6
330/6
C180
C180
0.01u/4/X7R/16V/K
0.01u/4/X7R/16V/K
R311
R311
75/4/1
75/4/1
R310
R310
75/4/1
75/4/1
SPK-
R312
R312
8.2K/4
8.2K/4
VCC
D14
D14
CD4148WP/1206/300mA
CD4148WP/1206/300mA
132
2
Q50
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
R309
R309
GPO26 [19]
1K/4/1
1K/4/1
LAKE FUNCTION
Q53
Q53
BAV99/SOT23/300mA
BAV99/SOT23/300mA
132
5VSB
Q52
Q52
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
R306 1K/4/1R306 1K/4/1
0315
-PWRBTSW [24]
SPKR [19]BEEP-[24]
ENERGY
SYS SMART FAN
FANPWM2[24]
+12V_ISEN
R286
R286
13.3K/4/1
13.3K/4/1
R285
R285
1K/4/1
1K/4/1
+12V
R262
R262
576/4/1
576/4/1
TSM_6
R261
R261
1K/4/1
1K/4/1
SYSFAN_VCC
VCC3
R227
R227
1K/4/1
1K/4/1
R236
R236
22K/4
22K/4
BC108
BC108
2.2u/8/Y5V/16V/Z
2.2u/8/Y5V/16V/Z
VTT_GMCH
R272 0/4/XR272 0/4/X
D8
D8
SOT23
SOT23
BAT54A/SOT23/200mA
BAT54A/SOT23/200mA
R260 390K/4R260 390K/4
+12V
U7D
U7D
LM324DR/SO14
LM324DR/SO14
411
12
+
+
13
-
-
150
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
R323
22K/4
22K/4
5
6
R314
R314
8.2K/4
8.2K/4
14
Q39
Q39
2N7002/SOT23/25pF/5/X
2N7002/SOT23/25pF/5/X
:
POWER,130
3
+12V
BC125
BC125
411
+
+
-
-
U7B
U7B
LM324DR/SO14
LM324DR/SO14
2_5LEVEL
3
D
D
G S
G S
2
+12V
7
R264
R274
R274
133K/4/1
133K/4/1
R275
R275
63.4K/4/1
63.4K/4/1
R273
R273
8.2K/4
8.2K/4
R271
R271
1n/4/X7R/50V/K/X
1n/4/X7R/50V/K/X
4.64K/4/1
4.64K/4/1
-SLP_S3 [19,24,29]
SOT23
SOT23
1
R334
R334
8.2K/4
8.2K/4R323
SYSFAN_G
CE3
CE3
100u/D/16V/5B
100u/D/16V/5B
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
,
2_5LEVEL
0.8V
C168
C168
PWOK[24,31]
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet
Date: Sheet
Q65
Q65
AP3310H/TO252/300pF/150m
AP3310H/TO252/300pF/150m
1
3
2
R321
R321
0/8/X
0/8/X
SYSFAN_VCC
1
1
+
+
SYS_FAN
BC123
BC123
SYS_FAN
FAN/1*4/WH/A3/2.54/VA/D/SN
FAN/1*4/WH/A3/2.54/VA/D/SN
H1X4P-FAN-2
LM324 PIN1
+12V
411
10
+
+
-
-
U7C
U7C
LM324DR/SO14
LM324DR/SO14
5VSB
8
R265
R265
1K/4/1
1K/4/1
132
9
R266
R266
8.2K/4
8.2K/4
+12V
R263
R263
1K/4/1
1K/4/1
Q41
Q41
SOT23
SOT23
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
+12V
VCC
R322
R322
8.2K/4
8.2K/4
213
4
GVS
C
GVS
C
5VSB
R264
R264
8.2K/4/X
8.2K/4/X
3
D
D
G S
G S
2
1
C161
C161
1n/4/X7R/50V/K/X
1n/4/X7R/50V/K/X
FRONT PANEL
FRONT PANEL
FRONT PANEL
EG31M-S2
EG31M-S2
EG31M-S2
R338
R338
3.3K/4
3.3K/4
R337
R337
R336
R336
15K/4/1
15K/4/1
6.2K/4
6.2K/4
Lo
R243
R243
0/4/X
0/4/X
R244
R244
10/4
10/4
3
D
D
G S
G S
2
1
SOT23
SOT23
Q40
Q40
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
4
SOT23
SOT23
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
32 33Friday, June 27, 2008
32 33Friday, June 27, 2008
32 33Friday, June 27, 2008
FANIO2 [24]
C188
C188
2.2n/4/X7R/50V/K
2.2n/4/X7R/50V/K
VTT_LEVEL [29]
-SLP_S3 [19,24,29]
Q34
Q34
of
of
of
2.0
2.0
2.0

5
Gigabyte Confidential
Do not Copy
PCIE-1G LAN
LR33:0/6 DISABLE SWICHING REG
LBC19
D D
LAN25MCLK[21]
LR16:
RTL8101E-->2K/4/1
RTL8111C/8102E-->2.49K/4/1
C C
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
FOR EMI
B B
LBC19
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
LC9
LC9
-SRCCLK_LAN[21]
-PCIE_WAKE[14,19,22]
SRCCLK_LAN[21]
CTRL18
AVDD33
P_MDI0+
P_MDI0-
P_MDI1+
P_MDI1AVDD18
P_MDI2+
P_MDI2AVDD18
P_MDI3+
P_MDI3AVDD18
VDD15
3VDUAL
-PFMRST1[24]
22u/8/X5R/6.3V/M
22u/8/X5R/6.3V/M
FB12
ML_OP[18]
ML_ON[18]
ML_IP[18]
ML_IN[18]
RTL8111C
LR19
LR19
1/6
1/6
LBC23
LBC23
LR15
LR15
2.49K/4/1
2.49K/4/1
RSET
LU1
LU1
64
1
VCTRL18
2
AVDD33
3
MDIP0
4
MDIN0
5
AVDD18
6
MDIP1
7
MDIN1
8
AVDD18
9
MDIP2
10
MDIN2
11
AVDD18
12
MDIP3
13
MDIN3
14
AVDD18
15
VDD15
16
VDD33
65
CLOSE LAN CHIP
-PFMRST1
LBC3 100p/4/NPO/50V/J/XLBC3 100p/4/NPO/50V/J/X
LR28
LR28
1/6
1/6
CTRL15
AVDD33
3VDUAL
VDD15_18
63
62
60
59
58
54
RSET
NC17EGND
LED057LED156LED255LED3
GVDD
VDD15
CKTAL261CKTAL1
AVDD33
VCTRL15
NC18LANWAKEB19PERSTB20VDD1521EVDD1822HSIP23HSIN24EGND25REFCLK_P26REFCLK_N27EVDD1828HSOP29HSON30EGND31VDD15
VDD18
VDD18
VDD15
LC1 0.1u/4/X7R/16V/KLC1 0.1u/4/X7R/16V/K
LC2 0.1u/4/X7R/16V/KLC2 0.1u/4/X7R/16V/K
VDD3353VDD15
VDD15
52NC51NC50
VDD153VDUAL
LR20
LR20
1/6
1/6
VDD15
49
ISOLATEB
32
VDD15
4
LED_ACT_TXRX
LED_LINK100
LED_LINK1000
LAN_GPIO
FOR DSM MODE
(DEEP SLUMBER MODE)
VDD15
EESK
EEDI
VDD33
EEDO
EECS
VDD15
NC
VDD1
NC
NC
VDD15
VDD33
NC
NC
VDD15
RTL8111C-VCO-GR/QFN64
RTL8111C-VCO-GR/QFN64
EESK
48
EEDI_AUX
47
3VDUAL
46
EEDO
45
EECS
44
VDD15
43
42
41
40
39
VDD15
38
3VDUAL
37
ISOLATEB
36
35
34
33
LED_GREEN LED_LINK100
LR29
LR29
10/4
10/4
LR14
LR14
100/4/1/X
100/4/1/X
VCC3
LAN_DSM [24]
LR2
LR2
1K/4/1
1K/4/1
ISOLATEB [24]
LR3
LR3
15K/4/1
15K/4/1
3
Dual Color LED
D4
D3
Green
D4
D3
Orange
Single Color LED
D1
D2
Yellow
P35-152-19W9
U4
U1U3
U2
U7
U6
U8 U5
L7L1
L5
L3
L9
L8
L6L4
D1
YELLOW
L2
D2
ORANGE
(+,-)
D3 D4
3VDUAL
+
+
3VDUAL
2
1
1
LEC2
LEC2
100u/D/10V/57
100u/D/10V/57
LBC6
LBC6
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
LFB3 0/8/SHT/XLFB3 0/8/SHT/X
LBC4
LBC4
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
LBC11
LBC11
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
AVDD33
LBC20
LBC20
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
CHOKE4U7-500MA
LBC13
LBC13
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
LBC16
LBC16
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
LBC8
LBC8
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
LFB4
LFB4
0/8/X
0/8/X
CTRL15
LBC15
LBC15
LBC5
LBC5
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
LL1/LFB10 CO-LAYOUT CLOSE
LFB1
LFB1
0/8/X
0/8/X
LL1
LL1
4.7uH/1A/[10LC3-5A470B-01R]
4.7uH/1A/[10LC3-5A470B-01R]
LR17 CLOSE LBC25/22
LR17
LR17
0/6/SHT/X
0/6/SHT/X
L10
GREEN
(-,+)
LBC14
LBC14
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
LL1/LBC64/LBC63
CLOSE LU1 PIN1
LBC9
LBC9
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
FOR 93C56 OR BIOS DETECT
RTL8102E -->X
FB12
AVDD18
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
LFB2
LFB2
0/8
0/8
LBC10
LBC10
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
LBC25
LBC25
22u/8/X5R/6.3V/M
22u/8/X5R/6.3V/M
LFB7
LFB7
0/8
0/8
LBC2
LBC2
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
LR13 8.2K/4/XLR13 8.2K/4/X
EECS
EESK
EEDI_AUX
EEDO
LR12 3.6K/4LR12 3.6K/4
LBC22
LBC22
3VDUAL
3VDUAL
1
VDD15
LBC7
LBC7
CTRL18
RTL8102E LFB7-->X
VDD18
VDD18
LBC1
LBC1
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
LU2
LU2
1
2
3
AT93C46-10SU-2.7/S/X
AT93C46-10SU-2.7/S/X
CS
VCC
SK
DI
ORG
DO4GND
8
7
DC
6
5
VDD15
LFB5 0/8LFB5 0/8
1
1
+
+
LBC26
LBC26
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
LBC21
LBC21
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
3VDUAL
AVDD18
LBC17
LBC17
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
USB_LAN CONNECTOR
A A
RTL8101E:LR38/LC5/LR43/LC6-->O
RTL8102E:LC5/LC6-->O
RTL8111C:LC6-->O
RTL8102E -->X
LR9
LR9
LR11
LR11
49.9/4/1/X
49.9/4/1/X
49.9/4/1/X
49.9/4/1/X
49.9/4/1/X
49.9/4/1/X
LC4
LC4
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
LR8
LR8
LR5
LR5
49.9/4/1/X
49.9/4/1/X
LC3
LC3
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
CLOSE LAN CHIP
5
AVDD18
LC5 0.1u/4/Y5V/16V/Z/XLC5 0.1u/4/Y5V/16V/Z/X
P_MDI0+
P_MDI0P_MDI1+
P_MDI1-
P_MDI2P_MDI3+
P_MDI3-
LR26 1/6/XLR26 1/6/X
AVDD18
LC6 0.01u/4/X7R/16V/KLC6 0.01u/4/X7R/16V/K
1G:LC6=0.01u/4/X7R/16V/K
100M:LC6=0.1u/4/Y5V/16V/Z
RTL8101E :L1+L10-->AVDD18+0.1U(BIOS DISABLE MDI-X FUNCTION)
1G :USB+LAN/1G/GO,Y/OS/RA/D/1
100M:USB+LAN/100/GO,Y/OS/RA/D/1
LR16 1/6/XLR16 1/6/X
USB_LAN
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
UP
UP
DOWN
DOWN
USB+LAN/1G/GO,Y/OS/RA/D/8C
USB+LAN/1G/GO,Y/OS/RA/D/8C
4
D1
D2
D3
D4
U1
U2
U3
U4
U5
U6
U7
U8
LED_ACT_TXRX
LED_GREENP_MDI2+
LED_LINK1000
P4P4+
P5P5+
LR23 150/6LR23 150/6
LR24 150/6LR24 150/6
LR25 150/6LR25 150/6
3VDUAL
LFB6
LFB6
0/6/SHT/X
0/6/SHT/X
LBC27
LBC27
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
FUSEVCC
LBC12
LBC12
0.1u/4/Y5V/16V/Z/X
0.1u/4/Y5V/16V/Z/X
3
USB_LAN
EMI
LR7
LR7
0/6/SHT/X
0/6/SHT/X
FUSEVCC
+
+
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet
2
Date: Sheet of
LR22
LR22
150K/4
150K/4
1
1
LEC1
LEC1
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
P4+
P4P5+
P5-
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
REALTEK RTL8111C/8101E
REALTEK RTL8111C/8101E
REALTEK RTL8111C/8101E
LR21
LR21
270K/4
270K/4
+USBP4 [18]
-USBP4 [18]
+USBP5 [18]
-USBP5 [18]
EG31M-S2
EG31M-S2
EG31M-S2
1
-USBOC_R [18]
33 33Friday, June 27, 2008
33 33Friday, June 27, 2008
33 33Friday, June 27, 2008
of
of
2.0
2.0
2.0