Computer Motherboard GIGABYTE GA-8IRX
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Transcript of Computer Motherboard GIGABYTE GA-8IRX
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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C C
B B
A A
Revision2.0
SHEET TITLE
COMPONENT SIDE
GND SIDE
(0.5 oz. Copper)
(1 oz. Copper)
(1 oz. Copper)
(0.5 oz. Copper)VCC SIDE
SOLDER SIDE
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SHEET TITLE
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BOM & PCB MODIFY HISTORY
COVER SHEET
WILLIAMATE_478A
WILLIAMATE_478B
WILLIAMATE_478C
MCH-BROOKDALE_A
MCH-BROOKDALE_B
MCH-BROOKDALE_C
MD0_63
DDR1_2
DDR_TERM AGP
ICH2_2
ICH2_1
CY28324 CLOCK GEN
PCI1_2
PCI3_4
PCI5_6
FAN
IDE
KB_PS2
COM_LPT_FDD
USB-P
FPANEL
CODEC
AUDIO_J1
AUDIO_J2_GAMEPORT
POWER1
POWER232
FWH (DUAL BIOS)
ITE LPC I/O
DDR POWER
CNR CT5880(SOUND)
3334
35
36
37
38PCB , ,
GAL,ASIC
RTL8100
GPIO LIST
PCI ROUNT LIST
GIGABYTE GA-8IRX Schematics
GA-8IRX 2.0
COVER SHEET
GIGABYTE
Custom
1 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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D D
C C
B B
A A
Version:
Model Name:90/07/23
BOM
BOM
HistoryPCB version ( Layout Change)HistotyPCB
8IRX
10A First release veriosn
modify from 8IRXH-00-10A
remove Dual BIOS, H/W Sound, LAN,GAL and related parts
10B Add Dual BIOS func tion and related part s Page 15
10C U43 TSM104A REMOVE
ADD U23 LM324M(NS)ANDKA324AD(FAIRCHILD)
U23 TILM324DR
ADD AGP RM
IUCD 1.81 CHANGE 1.9
U24 MCH A3 CHANGE B0
U3 ICH2X C0 CHANGE ICH2 B5
12ME-8IRXH-1001 CHANGE 12MD-8IRX-1001
ADD 12LC2-03DUAL-00 (DUAL BIOS LABLE FOR COLOR BOX)
U31,U4 49LF002A CHANGE 49LF004A
RN76 2.2K-8P4R CHANGE 470-8P4R
R350 2.2K/6 CHANGE 470/6
20A REMOVE LAN FUNCTION
BC5~11,BC14,BC17,BC18,BC21 10U/1206 CHANGE TO 10U/1206/X5R
BC15,BC16,BC19,BC20,BC22,BC23,BC29,BC34,BC35,BC36,BC37 10U/12 REMOVE
D39,D40,1N4001 REMOVE
Q139 2N3904 REMOVE
R1130 470/6,R1308 1K/6 ,R561 470/6 REMOVE
C144 ,C145 1U/6 CHANGE 2.2U/8
Q5 0,Q52,Q54 NEC2SK3467 CHANGE TO 2SK3296
R571,R584 3K/6 CHANGE TO 3.9K/6
R596 4.3K/6 CHANGE TO 3.9K/6
ADD C191 1U/6,EC59 330U/25/10X15,Q43 APL1084/TO252,R555 169/6/1,R556 100/6/1
PCB1.0 CHANGE TO PCB2.0
REMOVE I/OPANEL
20AA ADD CT5880
RN65 10K-8P4R CHANGE TO 1K-8P4R 20BA
R308 10K/6 CHANGE TO 1K/6
12SP2-100001-03 CHANGE TO 12SP2-100001-13
RN103 1K-8P4R CHANGE TO 47-8P4R
R98 165/6/1 CHANGE TO 150/6/1
ADD R1020 15/6
20CA Q50 ,Q52,Q54 NEC2SK3296 CHANGE TO 2SK3467
R1214 ,R1215 SHORT WIRE REMOVE
PCB 2.0 CHANGE TO 2.0 1
VCCVID CAP C5 0.1U/6 CHANGE TO 1U/6
ADD CASE OPEN FUNCTION(R1077 1M/6,CI 1X2 PIN CONN)
ADD 12GE-845850-00,12LC2-03DUAL-00
GA-8IRX 2.0
BOM & PCB MODIFY HISTORY
GIGABYTE
Custom
2 38, 26, 2001
Title
Size Document Number Rev
Date: Sheet of
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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4
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2
2
1
1
D D
C C
B B
A A
GA-8IRX 2.0
WILLIAMATE 478A
Custom
3 38, 26, 2001
Title
Size Document Number Rev
Date: Sheet of
HA13
HREQ4-
HA4
HA7
HITM-
BNR-HA10
HIT-
HA5
HA15
HTRDY-
RS0-RS1-
BR0-
HA3
DEFER-
HADS-
HREQ2-
HA9
HA16
HADSTB0-
HREQ1-
HA11
HLOCK-
DBSY-
HREQ3-
HA6
HA14
RS2-
HA8
HREQ0-
HA[3..16]
DRDY-
BPRI-
HADSTB1-
HA12
HA27
HA21
HA19
HA[17..31]
HA29
HA26
HA30
HA22
HA18HA17
HA24
HA20
HA23
HA25
HA28
HA31
HINIT-
CPURST-
TESTHI8_10
BR0-
TESTHI8_10
CPURST-
HA[3..16]6
HA[17..31]6
HADSTB1-6
HREQ3-6
HREQ1-6
HADSTB0-6HREQ4-6
HREQ0-6
HREQ2-6
BNR- 6
BR0- 6
DBSY- 6
DRDY- 6HIT- 6HITM- 6
HLOCK- 6
HTRDY- 6
RS1- 6RS2- 6
DEFER- 6
HADS- 6
RS0- 6
HINIT- 13,15
CPURST- 4,6
BPRI- 6
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
BC29
10U/12/X
R3
39/6/X
BC36
10U/12/X
BC37
10U/12/X
BC34
10U/12/X
BC35
10U/12/X
BC5
10U/12/X5R
BC18
10U/12/X5R
BC14
10U/12/X5R
BC17
10U/12/X5R
BC16
10U/12/X
BC15
10U/12/X
BC310U/12/X
BC210U/12/X
BC110U/12/X
BC1310U/12/X
BC1210U/12/X
BC2710U/12/X
BC2610U/12/X
BC2510U/12/X
BC2410U/12/X
BC4
10U/12/X
BC3210U/12/X
BC3110U/12/X
BC3010U/12/X
BC6
10U/12/X5R
BC3810U/12/X
BC2810U/12/X
R15 1K/6
BC8
10U/12/X5R
BC9
10U/12/X5R
BC7
10U/12/X5R
BC3310U/12/X
BC23
10U/12/X
BC19
10U/12/X
BC21
10U/12/X5R
BC1110U/12/X5R
BC10
10U/12/X5R
U1A
WMT478_10
A E 7
A E 2 4
A E 2 2
A E 1 9
A D 1 4
A D 1 2
A D 1 0
A D 8
A D 4
A D 1
A D 2 3
A D 2 1
A E 1 7
A E 1 5
A E 1 3
A E 1 1
A E 9
A E 2 6
A B 2 0
A C 1 7
A C 1 5
A C 1 3
A C 1 1
A C 9
A C 7
A C 5
A C 2
A C 2 5
A C 2 2
A C 1 9
A D 1 8
A D 1 6
A A 4
A A 1
A A 2 3
A A 1 9
A B 1 8
A B 1 6
A B 1 4
A B 1 2
A B 1 0
A B 8
A B 6
A B 3
A B 2 4
A B 2 1
V 4
V 1
V 2 3
W 6
W 3
W 2 4
W 2 1
Y 5
Y 2
Y 2 5
Y 2 2
A A 1 7
A A 1 5
A A 1 3
A D 1 1
A D 9 A D 7 A D 1 9
A E 1 8
A E 1 6
A E 1 4
A E 1 2
A E 1 0
A E 8 A E 6 A E 2 0
A B 1 5
A B 1 3
A B 1 1
A B 9 A B 7 A B 1 9
A C 1 8
A C 1 6
A C 1 4
A C 1 2
A C 1 0
A C 8 A D 1 7
A D 1 5
A D 1 3
E 1 4 E 1 2 E 1 0 E 8 E 2 0
N5N4N2M1N1M4M3L2
M6L3K1L6K4K2L5H3J3J4K5J1
AB1Y1
W2V3U4T5
W1R6
V2T4U3P6U1T2R3P4P3R2T1R5
G1AC1V5AA3G2
L25K26K25J26
U6W4Y3H6
D2
H5E2H2F3E3
AC3
W5
G4
V6
AB25F4G5F1AB2J6
G N D 1
G N D 2
G N D 3
G N D 4
G N D 5
G N D 6
G N D 7
G N D 8
G N D 9
G N D 1 0
G N D 1 1
G N D 1 2
G N D 1 3
G N D 1 4
G N D 1 5
G N D 1 6
G N D 1 7
G N D 1 8
G N D 1 9
G N D 2 0
G N D 2 1
G N D 2 2
G N D 2 3
G N D 2 4
G N D 2 5
G N D 2 6
G N D 2 7
G N D 2 8
G N D 2 9
G N D 3 0
G N D 3 1
G N D 3 2
G N D 3 3
G N D 3 4
G N D 3 5
G N D 3 6
G N D 3 7
G N D 3 8
G N D 3 9
G N D 4 0
G N D 4 1
G N D 4 2
G N D 4 3
G N D 4 4
G N D 4 5
G N D 4 6
G N D 4 7
G N D 4 8
G N D 4 9
G N D 5 0
G N D 5 1
G N D 5 2
G N D 5 3
G N D 5 4
G N D 5 5
G N D 5 6
G N D 5 7
G N D 5 8
G N D 5 9
G N D 6 0
V C O R E 1
V C O R E 2
V C O R E 3
V C O R E 4
V C O R E 5
V C O R E 6
V C O R E 7
V C O R E 8
V C O R E 9
V C O R E 1 0
V C O R E 1 1
V C O R E 1 2
V C O R E 1 3
V C O R E 1 4
V C O R E 1 5
V C O R E 1 6
V C O R E 1 7
V C O R E 1 8
V C O R E 1 9
V C O R E 2 0
V C O R E 2 1
V C O R E 2 2
V C O R E 2 3
V C O R E 2 4
V C O R E 2 5
V C O R E 2 6
V C O R E 2 7
V C O R E 2 8
V C O R E 2 9
V C O R E 3 0
V C O R E 3 1
V C O R E 3 2
A16A15A14A13A12A11A10A9A8A7A6A5A4A3ADSTB0REQ4REQ3REQ2REQ1REQ0
A35A34A33A32A31A30A29A28A27A26A25A24A23A22A21A20A19A18A17ADSTB1
ADSAP0AP1
BINITBNR
DP3DP2DP1DP0
TESTHI8TESTHI9
TESTHI10BR0
BPRI
DBSYDEFERDRDY
HITHITM
IERR
INIT
LOCK
MCERR
RESET#RS2RS1RS0RSP
TRDY
BC20
10U/12/X
R17 47/ 6
R16 47/6
C2
0.01U/6/X
BC22
10U/12/X
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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D D
C C
B B
A A
LEGECY CPU
NEAR CPU
NEAR CPU
PLACE MOSFETR987=3.3K 100C
Close to Q60
GA-8IRX 2.0
WILLIAMATE 478B
Custom
4 38, 26, 2001
Title
Size Document Number Rev
Date: Sheet of
COMP1
COMP0
CPURST-
BPM0-PROCHOT-FERR-THERMTRIP-
TESTHI0_1TESTHI2_7
TDOTMS
TDI
TCKTRST-
A20M-
INTRNMI
VSSA
VID4
VCCA
VID1
TESTHI11_12
CPUSLP-
TESTHI2_7
THERMTRIP-
VCORESEN
TMPIN3
COMP0
TESTHI0_1
FERR-
VCOREPLL
VSSA
BPM4-
BPM1-
TDO
CPUCLK-
IGNNE-
VID2
TRST-
GTLREF1
TMS
THERMTRIP-
BPM0-
GTLREF2
VID3
VCOREPLL
PROCHOT-
TCK
STPCLK-
VSSSEN
BPM5-
TDI
SMI-
VID0
COMP1
TESTHI0_1
VID[0..4]
GTLREF1
CPUCLK
VCCA
TESTHI11_12
GTLREF2
CPUPWROK
THERMTRIP-
B
B
PROCHOT-
BPM5-BPM4-
BPM1-
TESTHI11_12
SMI-13
CPUCLK16
IGNNE-13
STPCLK-13
NMI13INTR13
VID[0..4]20,21,32
CPUPWROK 13
A20M-13FERR-13
CPUCLK-16BSEL0 16
CPURST-3,6
VCORESEN32
VSSSEN32
CPUSLP- 13TMPIN320,21
FS 32
PWRBTN- 14,20
THRMO- 14,20
VCORE
VCORE VCORE
VCORE
VCORE
VCORE
VCC3VCC3
VCCVID
VCORE
VCORE
5VSB
5VSB
VCC
5VSB
VCC
VCORE
R990
10K/6/X
R25
1K/6/X
R24
1K/6
C2354.7U/8
R18
75/6/1
C237
4.7U/8
SOT23
Q85
2N3904/X
1
3
2
BC46
0.01U/6
BC43
0.01U/6
R19
75/6/1R21
150/6/1
R57 680/6
BC45
0.01U/6
BC44
1U/6
L2
4.7UH/8
HR1
HR47K/8/X
R987
2.7K/6/X
R986
1.8K/6/X
R985
1.8K/6/X
U1B
WMT478_10
A A 1 1
A A 9
A A 2 6
A A 7
N 6
N 3
N 2 4
N 2 1
P 5
P 2
P 2 5
P 2 2
R 2 6
R 4
R 1
R 2 3
T 6
T 3
T 2 4
T 2 1
U 5
U 2
U 2 5
U 2 2
V 2 6
G 2 1
H 2 6
H 4
H 1
H 2 3
J 5 J 2 J 2 5 J 2 2
K 6
K 3
K 2 4
K 2 1
L 2 6 L 4 L 1 L 2 3
M 5
M 2
M 2 5
M 2 2
E 1 1
E 9
E 2 6
E 7
E 4
E 1
E 2 3
E 1 9
F 1 8
F 1 6
F 1 4
F 1 2
F 1 0
F 8
F 1 7 F 1 5 F 1 3 F 1 1 F 9 F 1 9 A A 1 8
A A 1 6
A A 1 4
A A 1 2
A A 1 0
A A 8 A B 1 7
B 1 3 B 1 1 B 9 B 7 B 1 9 C 1 8 C 1 6 C 1 4 C 1 2 C 1 0 C 8 C 2 0 D 1 7 D 1 5 D 1 3 D 1 1 D 9 D 7 D 1 9
AF23AF22
AC26AD26
C6B6B2
D1E5B5Y4
AE1AE2AE3AE4AE5
AF4AF3
AD20A5
AE23AD22
A4
AE21A22A7B3C4A2
AD3AF25AD2
AF24
AD6AD5A6L24P1
AB4AA5Y6AC4AB5AC6
AD24AE25AD25
AA6F6AA21F20
AC23AC24AC20AC21AB22AA20
AA2AB23C3AB26
D4C1D5F7E6
G N D 6 1
G N D 6 2
G N D 6 3
G N D 6 4
G N D 6 5
G N D 6 6
G N D 6 7
G N D 6 8
G N D 6 9
G N D 7 0
G N D 7 1
G N D 7 2
G N D 7 3
G N D 7 4
G N D 7 5
G N D 7 6
G N D 7 7
G N D 7 8
G N D 7 9
G N D 8 0
G N D 8 1
G N D 8 2
G N D 8 3
G N D 8 4
G N D 8 5
G N D 8 6
G N D 8 7
G N D 8 8
G N D 8 9
G N D 9 0
G N D 9 1
G N D 9 2
G N D 9 3
G N D 9 4
G N D 9 5
G N D 9 6
G N D 9 7
G N D 9 8
G N D 9 9
G N D 1 0 0
G N D 1 0 1
G N D 1 0 2
G N D 1 0 3
G N D 1 0 4
G N D 1 0 5
G N D 1 0 6
G N D 1 0 7
G N D 1 0 8
G N D 1 0 9
G N D 1 1 0
G N D 1 1 1
G N D 1 1 2
G N D 1 1 3
G N D 1 1 4
G N D 1 1 5
G N D 1 1 6
G N D 1 1 7
G N D 1 1 8
G N D 1 1 9
G N D 1 2 0
V C O R E 3 3
V C O R E 3 4
V C O R E 3 5
V C O R E 3 6
V C O R E 3 7
V C O R E 3 8
V C O R E 3 9
V C O R E 4 0
V C O R E 4 1
V C O R E 4 2
V C O R E 4 3
V C O R E 4 4
V C O R E 4 5
V C O R E 4 6
V C O R E 4 7
V C O R E 4 8
V C O R E 4 9
V C O R E 5 0
V C O R E 5 1
V C O R E 5 2
V C O R E 5 3
V C O R E 5 4
V C O R E 5 5
V C O R E 5 6
V C O R E 5 7
V C O R E 5 8
V C O R E 5 9
V C O R E 6 0
V C O R E 6 1
V C O R E 6 2
V C O R E 6 3
V C O R E 6 4
BCLK1BCLK0
ITP_CLK0ITP_CLK1
A20MFERRIGNNE
LINT0LINT1SMISTPCLK
VID4VID3VID2VID1VID0
VCCVIDVCCVIDPRGVCCAVCC_SENSEVCCIOPLLVSSAVSS_SENSE
RSVD1RSVD2RSVD3THERMDATHERMDCTHERMTRIP
RSVD4RSVD5RSVD6RSVD7
BSEL0BSEL1
TESTHI11COMP0COMP1
BPM5BPM4BPM3BPM2BPM1BPM0
TESTHI0DBR#
TESTHI12
GTLREF3GTLREF2GTLREF1GTLREF0
TESTHI5TESTHI4TESTHI3TESTHI2TESTHI7TESTHI6
TESTHI1PWRGOODPROCHOT
SLP
TCKTDI
TDOTMS
TRST
R993 10K /6/ X
C9
100P/6/X
L1
4.7UH/8
R51 62/6/X R994
10K/6/X
C668
0.1U/6/X
G S
DQ99
2N7002/X
2 1
3
G S
DQ98
2N7002/X
2 1
3
R53 62/6
R20
150/6/1
C10
0.1U/6
C12
0.1U/6
R55 62/ 6/ X
BC40
1U/6
R37 75/6
BC42
0.01U/6
R952
4.7K/6/X
R948
220/6/X
RN102 51-8P 4R1 23 45 67 8
R9 91 4 .7 K/ 6/ X
R50
51/6
BC39
0.01U/6
R2 6 5 1. 1/ 6/ 1
R2 7 5 1. 1/ 6/ 1
+
-
U29A
KA393A/TO8/X
3
21
8
4
+
-
U29B
KA393A/TO8/X
5
67
8
4
C682
0.1U/6/X
C696
1000P/6/X
R992 10K /6/ X
C669
0.01U/6/X
R56 150/6
R58 27/6
R38 39/6
C6940.01U/6
C5
1U/6
SOT23
Q114
MMBT2222A/X
1
3
2
R1169
4.7K/6/X
R32
330/6
RN103
47-8P4R
12345678
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5
4
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3
3
2
2
1
1
D D
C C
B B
A A
GA-8IRX 2.0
WILLIAMATE 478C
Custom
5 38, 26, 2001
Title
Size Document Number Rev
Date: Sheet of
HD10
HD12
HD15
HD8
HD11
HD13
HD9
HD14
HD2
HD4
HD7
HD0
HD3
HD5
HD1
HD6
HD26
HD28
HD31
HD24
HD27
HD29
HD25
HD30
HD18
HD20
HD23
HD16
HD19
HD21
HD17
HD22
DBI0-
STBP0STBN0
DBI1-
STBP1STBN1
HD42
HD44
HD47
HD40
HD43
HD45
HD41
HD46
HD34
HD36
HD39
HD32
HD35
HD37
HD33
HD38
HD62
DBI2-
HD60
HD63
STBP2
HD61
STBN2
HD54HD56
HD59
HD52
HD55
HD57
HD53
HD58
STBN3
HD48
HD51
DBI3-
HD49
STBP3
HD50
HD[0..15]
HD[16..31]
HD[0..15]6
HD[16..31]6
HD[32..47] 6
HD[48..63] 6
DBI0-6
DBI1-6DBI3- 6
STBN3 6STBP3 6
STBN2 6STBP2 6
DBI2- 6
STBN16STBP16
STBN06STBP06
VCORE
U1C
WMT478_10
E 1 8 E 1 6 A F 1 7
A F 1 5
A F 1 3
A F 1 1
A F 9 A F 7 A F 5 A F 2 1
A F 1 9
A 1 8 A 1 6 A 1 4 A 1 2 A 1 0 A 8 A 2 0 B 1 7 B 1 5
T23T22T25T26R24R25P24R21N25N26M26N23M24P21N22M23P26R22P23
AA24AA22AA25Y21Y24Y23W25
Y26W26V24V22U21V25U23U24U26V21W22W23
F 5
F 2
F 2 5
F 2 2
G 6
G 3
G 2 4
C 5
C 2
C 2 5
C 2 2
C 1 9
D 1 8
D 1 4
D 1 2
D 1 0
D 8
D 6
D 3
D 2 4
D 2 1
D 2 0
E 1 7
E 1 5
E 1 3
A 3
A 2 4
A 2 1
A 1 9
B 1 8
B 1 6
B 1 4
B 1 2
B 1 0
B 2 6
B 8
B 4
B 2 3
B 2 0
C 1 7
C 1 5
C 1 3
C 1 1
C 9
C 7
A F 1 8
A F 1 6
A F 1 4
A F 1 2
A F 1 0
A F 2 6
A F 8
A F 6
A F 1
A F 2 0
A 1 7
A 1 5
A 1 3
A 1 1
A 9
A 2 6
D25J21D23C26H21G22B25C24C23B24D22C21A25A23B22B21E21E22F21
H25K23J24L22
M21H24G26L21
D26F26E25F24F23G23E24
G25K22J23
H22
D 1 6
A F 2
V C O R E 6 5
V C O R E 6 6
V C O R E 6 7
V C O R E 6 8
V C O R E 6 9
V C O R E 7 0
V C O R E 7 1
V C O R E 7 2
V C O R E 7 3
V C O R E 7 4
V C O R E 7 5
V C O R E 7 6
V C O R E 7 7
V C O R E 7 8
V C O R E 7 9
V C O R E 8 0
V C O R E 8 1
V C O R E 8 2
V C O R E 8 3
V C O R E 8 4
D47D46D45D44D43D42D41D40D39D38D37D36D35D34D33D32
DBI#2STBN2STBP2
D63D62D61D60D59D58D57D56D55D54D53D52D51D50D49D48
DBI#3STBN3STBP3
G N D 1 2 1
G N D 1 2 2
G N D 1 2 3
G N D 1 2 4
G N D 1 2 5
G N D 1 2 6
G N D 1 2 7
G N D 1 2 8
G N D 1 2 9
G N D 1 3 0
G N D 1 3 1
G N D 1 3 2
G N D 1 3 3
G N D 1 3 5
G N D 1 3 6
G N D 1 3 7
G N D 1 3 8
G N D 1 3 9
G N D 1 4 0
G N D 1 4 1
G N D 1 4 2
G N D 1 4 3
G N D 1 4 4
G N D 1 4 5
G N D 1 4 6
G N D 1 4 7
G N D 1 4 8
G N D 1 4 9
G N D 1 5 0
G N D 1 5 1
G N D 1 5 2
G N D 1 5 3
G N D 1 5 4
G N D 1 5 5
G N D 1 5 6
G N D 1 5 7
G N D 1 5 8
G N D 1 5 9
G N D 1 6 0
G N D 1 6 1
G N D 1 6 2
G N D 1 6 3
G N D 1 6 4
G N D 1 6 5
G N D 1 6 6
G N D 1 6 7
G N D 1 6 8
G N D 1 6 9
G N D 1 7 0
G N D 1 7 1
G N D 1 7 2
G N D 1 7 3
G N D 1 7 4
G N D 1 7 5
G N D 1 7 6
G N D 1 7 7
G N D 1 7 8
G N D 1 7 9
G N D 1 8 0
G N D 1 8 1
G N D 1 8 2
D15D14D13D12D11D10D9D8D7D6D5D4D3D2D1D0DBI#0STBN0STBP0
D31D30D29D28D27D26D25D24D23D22D21D20D19D18D17
DBI#1STBN1STBP1
D16
G N D 1 3 4
V C O R E 8 5
CR1CPU RETAINTION
R59
0/6/X
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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
NEAR MCH
CPU INTERFACE
GA-8IRX 2.0
MCH-BROOKDALE_A
Custom
6 38, 26, 2001
Title
Size Document Number Rev
Date: Sheet of
HRCOMP0
HSWNG0
HREQ4-
HSWNG0
HA15
CPURST-
HA18
HA20
DBI2-
HA26
HRCOMP0HSWNG0
HA22
HA11
BR0-
HREQ0-
HA3
HA7
HIT-
HA25
DRDY-
HA19
HA10
STBP0
DBI3-
RS0-
MCHCLK
HA12
HTRDY-
RS1-
MCHCLK-
STBN2
HA27
HLOCK-
HA16
HA23
DBSY-
HADSTB1-
HREQ3-
STBN1
HA13
HA17
HA6
DBI1-
DBI0-
DEFER-
STBN3
RS2-
HA30
STBP1
HREQ1-
HA4
BNR-
HITM-
HA14
HA28
HA5
HA8
BPRI-
HADSTB0-
HA21
HREQ2-
HA29
HADS-
HA24
STBP2
HA9
STBN0
STBP3
HA31
HRCOMP1
HA[3..31]
HRCOMP1
HD20
HD38
HD15
HD28
HD23
HD11
HD62
HD32
HD51
HD60
HD18
M_GTLREF
HD30
HD50
HD26
HD43
HD53
HD33
HD13
HD47
HD10
HD42
HD58
HD46
HD21
HD63
HD49
HD14
HD17
HD31
HD27
HD44HD45
HD[0..63]
HD55
HD22
HD29
HD59
HD39
HD1
HD7
HD16
HD24
HD54
HD3
HD35
HD0
HD61
HD6
HD4HD5
HD9
HD34
HD41
HD8
HD25
HD56
HD19
HD48
HD52
HD36
HD57
HD2
HD40
HD12
HD37
STBN35
HADS-3
HLOCK-3
MCHCLK-16MCHCLK16
RS0-3DBSY-3
DBI1-5
HREQ3-3
STBN25
HREQ0-3
DEFER-3
RS2-3
HTRDY-3
BPRI-3
STBN15
HREQ1-3
HADSTB1-3
DBI0-5
DBI3-5
BR0-3
STBN05
BNR-3
HREQ2-3
STBP25
DBI2-5
HADSTB0-3
HA[3..31]3
HIT-3
DRDY-3
STBP35
CPURST-3,4
STBP05
HREQ4-3
RS1-3
HITM-3
STBP15
HD[0..63] 5
VCORE
VCORE
VCORE
VCORE
R63
24.9/6/1
U24A
Brookdale_DDR (REV:B0)
T4T5
T3U3R3P7R2P4R6P5P3N2
N7N3K4M4M3L3L5K3J2
M5J3L2
H4N5G2M6L7
AA2AB5AA5AB3AB4AC5AA3AA6AE3AB7AD7AC7
AC6AC3AC8AE2AG5AG2AE8AF6AH2AF3AG3AE5AH7AH3AF4AG8AG7AG6AF8AH5AC11AC12AE9AC9AE10AD9AG9AC10AE12AF10AG11AG10AH11AG12
AE13AF12AG13AH13AC14AF14AG14AE14AG15AG16AG17AH15AC17AF16AE15AH17AD17AE16
AB17AB11Y8R8M7
U6T7R7U5U2R5N6
K8J8
AC2
AC13
AA7
AD13
AD3
AE7
AD11
AC16
AD4
AE6
AE11
AC15
AD5
AG4
AH9
AD15
V3U7V4Y4Y3Y5W5V7W3Y7V5W2W7W6
AE17
A J 2 3
A G 2 3
A J 2 1
A G 2 1
A F 2 0
A E 2 1
A D 2 0
A B 2 0
A J 1 9
A G 1 9
A E 1 9
A C 1 9
A F 1 8
A D 1 8
A B 1 8
A A 9
A B 8
U 8
M 8
A 1 5
A 1 1
A 7
A 3
A 1 9
A 2 3
A 2 7
D 5
D 9
D 1 3
D 1 7
D 2 1
E 1
E 4
E 2 6
E 2 9
F 8
F 1 2
F 1 6
F 2 0
F 2 4
G 2 6
H 9
H 1 1
H 1 3
HA#3HA#4HA#5HA#6HA#7HA#8HA#9HA#10HA#11HA#12HA#13HA#14HA#15HA#16HA#17HA#18HA#19HA#20HA#21HA#22HA#23HA#24HA#25HA#26HA#27HA#28HA#29HA#30HA#31
HD#0HD#1HD#2HD#3HD#4HD#5HD#6HD#7HD#8HD#9
HD#10HD#11HD#12HD#13HD#14HD#15HD#16HD#17HD#18HD#19HD#20HD#21HD#22HD#23HD#24HD#25HD#26HD#27HD#28HD#29HD#30HD#31HD#32HD#33HD#34HD#35HD#36HD#37HD#38HD#39HD#40HD#41HD#42HD#43HD#44HD#45HD#46HD#47HD#48HD#49HD#50HD#51HD#52HD#53HD#54HD#55HD#56HD#57HD#58HD#59HD#60HD#61HD#62HD#63
HVREFHVREFHVREFHVREFHVREF
HREQ#0HREQ#1HREQ#2HREQ#3HREQ#4HADSTB0#HADSTB1#
BCLK#BCLK
HRCOMP0
HRCOMP1
HSWNG0
HSWNG1
HDSTBP#0
HDSTBP#1
HDSTBP#2
HDSTBP#3
HDSTBN#0
HDSTBN#1
HDSTBN#2
HDSTBN#3
DBI#0
DBI#1
DBI#2
DBI#3
ADS#HTRDY#DRDY#DEFER#HITM#HIT#HLOCK#BR0#BNR#BPRI#DBSY#RS#0RS#1RS#2CPURST#
V T T
V T T
V T T
V T T
V T T
V T T
V T T
V T T
V T T
V T T
V T T
V T T
V T T
V T T
V T T
V T T
V T T
V T T
V T T
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
HS1
AVC HEAT SINK
CL3
HEATSINK LOCK
CL4
HEATSINK LOCK
CL2
HEATSINK LOCK
CL1
HEATSINK LOCK
C14
0.1U/6
R60
150/6/1
R61
75/6/1
BC60
1U/6/X
BC47
0.1U/6
BC49
0.1U/6
BC50
0.1U/6
BC48
0.1U/6
R62
24.9/6/1
C15
0.1U/6
R65
150/6/1
R64
75/6/1
C18
0.01U/6/X
C19
0.1U/6
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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DDR INTERFACE
:DDR SOLDER SIDE LAY 1INCH (5MIL)
GA-8IRX 2.0
MCH-BROOKDALE_B
Custom
7 38, 26, 2001
Title
Size Document Number Rev
Date: Sheet of
MPD0MPD1MPD2MPD3MPD4MPD5MPD6MPD7
-SWEA-SCASA-SRASA
CKE0CKE1CKE2CKE3
-DQS0-DQS1-DQS2-DQS3-DQS4-DQS5-DQS6-DQS7-DQS8
MD0MD1MD2MD3MD4MD5MD6MD7MD8MD9MD10MD11
MD12MD13MD14MD15MD16MD17MD18MD19MD20MD21MD22MD23MD24MD25MD26MD27MD28MD29MD30MD31MD32MD33MD34MD35MD36MD37MD38MD39MD40MD41MD42MD43MD44MD45
MD46MD47MD48MD49MD50MD51MD52MD53MD54MD55MD56MD57MD58MD59MD60MD61MD62MD63
SBS1SBS0
MAA12
MAA4
MAA9
MAA11
MAA2
MAA6
MAA10
MAA0
MAA7MAA8
MAA1
MAA5MAA3
-CS0
-CS3-CS2-CS1
DCLK3 9
DCLK5 9
-DCLK3 9
-DCLK4 9
-DCLK5 9
DCLK4 9
DCLK0 10
DCLK1 10
-DCLK0 10
-DCLK1 10
-DCLK2 10DCLK2 10
MD[0..63]9
-DQS[0..8]9
MPD[0..7] 9
SBS0 9SBS1 9
CKE0 10,11CKE1 10,11CKE2 10,11CKE3 10,11
-SCASA 9-SWEA 9
-SRASA 9
MAA[0..12] 9
-CS3 10,11-CS2 10,11
-CS0 10,11-CS1 10,11
2_5VSTR
2_5VSTR
BC96
0.1U/6
BC98
0.1U/6
BC70
0.1U/6
BC101
0.1U/6
BC68
0.1U/6
BC99
0.1U/6
+1 EC1
100U/10V/5*7/X
U24B
Brookdale_DDR (REV:B0)
G28F27C28E28H25G27F25B28E27C27
C25
B27D27D26E25
B25
E23D24
C22E21C24B23D22B21C21D20C19D18C20E19C18E17E13C12B11C10B13C13C11D10E10C9D8E8
E11B9
B7C7C6D6D4B3E6B5C4E5C3D3F4F3B2C2E2G5
F26C26C23B19D12C8C5E3
E15
C16D16B15C14B17C17C15D14
E12F17E16
G18G19E18F19G21G20F21F13E20G22
E9F7F9E7
G12G13
F11G8G11
G23E22H23F23
H3
G3
A 5
A 9
A 1 3
A 1 7
A 2 1
A 2 5
C 1
C 2 9
D 7
D 1 1
D 1 5
D 1 9
D 2 3
D 2 5
F 6
F 1 0
F 1 4
F 1 8
F 2 2
G 1
G 4
G 2 9
H 8
H 1 0
H 1 2
H 1 4
H 1 6
H 1 8
H 2 0
H 2 2
H 2 4
J 5 J 7 K 6
K 2 2
K 2 4
K 2 6
L 2 3
E14
J24
G6
G15
E24
H5
F15
G25
G7
G14
G24
F5
H 1 5
H 1 7
H 1 9
H 2 1
J 1 J 4 J 6 J 2 2 J 2 6
J 2 9 K 5
K 7
K 2 7
L 1 L 4 L 6 L 8 L 2 2 L 2 4
L 2 6 M 2 3
N 1
N 4
N 8
N 1 3
N 1 5
N 1 7
N 2 2
N 2 9
P 6
P 8
P 1 4
P 1 6
R 1
R 4
R 1 3
R 1 5
R 1 7
R 2 6
T 6
T8T14T16T22U1U4U15U29V6V8V22
SDQ0SDQ1SDQ2SDQ3SDQ4SDQ5SDQ6SDQ7SDQ8SDQ9
SDQ11SDQ12SDQ13SDQ14SDQ15
SDQ10
SDQ17SDQ16
SDQ18SDQ19SDQ20SDQ21SDQ22SDQ23SDQ24SDQ25SDQ26SDQ27SDQ28SDQ29SDQ30SDQ31SDQ32SDQ33SDQ34SDQ35SDQ36SDQ37SDQ38SDQ39SDQ40SDQ41SDQ42SDQ43SDQ44SDQ45SDQ46SDQ47SDQ48SDQ49SDQ50SDQ51SDQ52SDQ53SDQ54SDQ55SDQ56SDQ57SDQ58SDQ59SDQ60SDQ61SDQ62SDQ63
SDQS0SDQS1SDQS2SDQS3SDQS4SDQS5SDQS6SDQS7SDQS8
SCB0SCB1SCB2SCB3SCB4SCB5SCB6SCB7
SMA0SMA1SMA2SMA3SMA4SMA5SMA6SMA7SMA8SMA9
SMA10SMA11SMA12
SCS#0SCS#1SCS#2SCS#3
SBS0SBS1
SRAS#SCAS#SWE#
SCKE0SCKE1SCKE2SCKE3
RCVENOUT#
RCVENIN#
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
V C C S M
SCK0
SCK1
SCK2
SCK3
SCK4
SCK5
SCK#0
SCK#1
SCK#2
SCK#3
SCK#4
SCK#5
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
GNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGND
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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AGP INTERFACE
GA-8IRX 2.0
MCH-BROOKDALE_C
Custom
8 38, 26, 2001
Title
Size Document Number Rev
Date: Sheet of
SBA4SBA5SBA6
SBA2SBA1SBA0
SBA7
SBA3
GAD31
GAD29
GAD27
GAD25
GAD30
GAD28
GAD26
GAD24
GAD22
GAD20
GAD18
GAD16
GAD23
GAD21
GAD19
GAD17
GAD14
GAD12
GAD10
GAD8GAD7
GAD5
GAD3
GAD1
GAD6
GAD4
GAD2
GAD0
GAD15
GAD13GAD11
GAD9
GCBE0-GCBE1-GCBE2-GCBE3-
GTRDY-
GSTOP-
GIRDY-
PCIRST-
GMCH3V66GFRAME-GDEVSEL-
GPARGREQ-GGNT-
MCH_AGPREF
SBSTB-SBSTB
ST2
WBF-RBF-
HL0HL1HL2HL3HL4HL5HL6HL7
HL8HL9HL10HLSTBHLSTB-
ADSTB1-
ADSTB0-ADSTB1
ADSTB0
HUBREF
ST1ST0PIPE-
HUBREF
VREF_DDR
GCBE0-12
GCBE3-12
GIRDY-12
GAD[0..31]12
SBA[0..7]12
PCIRST- 12,13,15,19,20,34,35,36
GDEVSEL-12GFRAME-12
GMCH3V6616
GREQ-12GPAR12
MCH_AGPREF12
SBSTB12
ST1 12,16ST2 12
ST0 12PIPE- 12WBF- 12RBF- 12
HL[0..10]13
GCBE1-12GCBE2-12
GSTOP-12GTRDY-12
ADSTB112
ADSTB012
ADSTB1-12
ADSTB0-12
SBSTB-12
HLSTB13HLSTB-13
HUBREF13
GGNT-12
VREF_DDR10,11
VCC18
VDDQ
VDDQ
VDDQ VDDQ
VCC18
VDDQ
VDDQ
VCC18
VCC18
VCC18
VCC3
VTT_DDR
C401
0.1U/6
R67
2K/6
R74
40.2/6/1
BC92
0.1U/6
C201
0.1U/6
U24C
Brookdale_DDR (REV:B0)
R27R28T25R25T26T27U27U28V26V27T23
U23T24U24U25V24Y27Y26
AA28AB25AB27AA27AB26
Y23
AA24AA25AB24AC25AC24AC22AD24
V25V23Y25
AA23
P22Y24W28W27W24
W23
W25
AD25AA21
AG24AH25
AC27
R24R23
AC28
AH28AH27AG28AG27AE28AE27AE24AE25AF27AF26
L 2 5 L 2 9
N 2 6
N 2 3
M 2 2
A G 2 9
A C 2 9
W 2 9
R 2 9
A E 2 6
A A 2 6
U 2 6
A J 2 5
A F 2 3
A D 2 3
A A 2 2
W 2 2
U 2 2
R 2 2
A D 2 1
A B 2 1
P 1 7
U 1 6
R 1 6
N 1 6
T 1 5
P 1 5
U 1 4
P 1 3
N 1 4
R 1 4
AB23
AE22AE23AF22AG25AF24AG26
P24N27P23M26M25L28L27
M27N28M24N25N24P27P26
P25
J27H27H26
AD27AD26K25K23
W1W4W8W26Y6
AA1AA4AA8AA29
AB6AB9AB10AB12AB13AB14AB15AB16AB19AB22AC1AC4AC18AC20AC21AC23AC26AD6AD8AD10AD12AD14AD16AD19AD22AE1AE4AE18AE20AE29AF5AF7AF9AF11
AF13AF15AF17AF19AF21AF25
A J 2 7
A J 1 7
A J 1 3
A J 1 5
A J 1 1
A J 7
A J 5
A J 3
A H 2 3
A H 2 1
A H 1 9
A G 2 2
A J 9
A G 2 0
A G 1 8
A G 1
Y22
T13
T17
U13
U17
J23J25G9G10G16G17H6H7
J 2 8 J 2 1
J 9
GAD0GAD1GAD2GAD3GAD4GAD5GAD6GAD7GAD8GAD9GAD10GAD11GAD12GAD13GAD14GAD15GAD16GAD17GAD18GAD19GAD20GAD21GAD22GAD23
GAD25GAD26GAD27GAD28GAD29GAD30GAD31
GBE0#GBE1#GBE2#GBE3#
66INGFRAME#GDEVSEL#GIRDY#GTRDY#GSTOP#
GPAR
GRCOMPAGPREF
GREQ#GGNT#
AD_STB1
AD_STB0AD_STBO#
AD_STB1#
SBA0SBA1SBA2SBA3SBA4SBA5SBA6SBA7SB_STBSB_STB#
V C C 1_ 8
V C C 1_ 8
V C C 1_ 8
V C C 1_ 8
V C C 1_ 8
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
V C C 1_ 5
GAD24
RBF#WBF#PIPE#
ST0ST1ST2
HI_1HI_2HI_3HI_4HI_5HI_6HI_7HI_8HI_9HI_10HI_STBHI_STB#HLRCOMPHI_REF
HI_0
RSTIN#RSVD
TESTIN#
NCNC
RSVDRSVD
GNDGNDGNDGNDGND
GNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGND
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
GND
VCC1_5
VCC1_5
VSS
VSS
RSVDRSVDRSVDRSVDRSVDRSVDRSVDRSVD
S M R C O M P
S D R E F
S D R E F
BC76
1U/6
BC73
0.1U/6C20 10U/12
C23 10U/12
R70
40.2/6/1
L4 4.7UH/8
BC78
0.1U/6
BC790.1U/6
R77
30/6/1
BC89
0.1U/6
BC88
0.1U/6
BC87
0.1U/6
BC85
0.1U/6
BC84
0.1U/6
C28
0.1U/6
R73
150/6/1
R75
150/6/1
L3 4.7UH/8
C40010P/6
R66 4.7K/6
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
http://slidepdf.com/reader/full/computer-motherboard-gigabyte-ga-8irx 9/38
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
BETWEEN DIMM1 & DIMM2
SHORT
BETWEEN DIMM2 & DIMM3
GA-8IRX 2.0
MD0_63 SERIAL TERM.
GIGABYTE CORP.
B
9 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
MD3
MD4MD5
MD8
MD16
MD25
MD38
MD37
MD54MD50MD55MD51
MD61MD57MD59MD62MD58MD63
-DQS_0-DQS_1 -DQS1-DQS_2 -DQS2-DQS_3 -DQS3-DQS_4 -DQS4-DQS_5 -DQS5-DQS_6 -DQS6-DQS_7 -DQS7-DQS_8 -DQS8
-DQS0
MPD5
MPD7
MPD2
MPD0MPD1
MPD6MPD3
MPD4MPD_4MPD_5MPD_0MPD_1MPD_2MPD_6MPD_3MPD_7
-SCASA -SCAS_A
-SWEA -SWE_A
SBS1 SBS_1
SBS0 SBS_0
MD0
MD1
MD10MD15
MD11
MD14
MD12MD13
MD9
MD17
MD18
MD23
MD22MD19
MD21
MD20
MD2MD7MD6
MD24MD28
MD29
MD27MD30
MD31
MD26
MD_1
MD_6
MD_19
MD_57
MD_23
MD_11
MD_62
MD_30MD_27
MD_5
MD_16
MD_18
MD_15
MD_28
MD_51
MD_0
MD_63
MD_29
MD_4
MD_31
MD_58
MD_8
MD_7
MD_37
MD_24
MD_54
MD_25
MD_59
MD_3
MD_13MD_12
MD_17MD_21
MD_38
MD_10
MD_55
MD_22
MD_2
MD_20
MD_61
MD_50
MD_9
MD_14
MD_26
MD32MD_32MD36MD_36
MD33MD_33
MD34MD_34
MD41MD_41
MD40MD_40MD45MD_45
MD35MD_35
MD42MD_42
MD47MD_47
MD43MD_43
MD46MD_46
MD48MD_48
MD53MD_53
MD49MD_49MD52MD_52
MAA_4
MAA_2
MAA_7
MAA_0
MAA_9
MAA_5
MAA_6
MAA_3
MAA_8
MAA_1
MAA10 MAA_10
MAA4
MAA7MAA8
MAA5
MAA6
MAA9
MAA0
MAA3
MAA1
MAA2
MAA11 MAA_11
MAA_12MAA12
MD44
MD39MD_39
MD_44
MD56MD60MD_60
MD_56
-SRASA -SRAS_A
COUPON2
COUPON1
MD[0..63] 7MD_[0..63]10,11
-DQS_[0..8]10,11 -DQS[0..8] 7
MAA[0..12]7 MAA_[0..12] 10,11
MPD[0..7] 7MPD_[0..7]10,11
SBS17
-SCASA7
SBS_1 10,11
-SCAS_A 10,11
-SWEA7 -SWE_A 10,11
SBS07 SBS_0 10,11
-SRASA7 -SRAS_A 10,11
DCLK37
DCLK47
DCLK57
-DCLK37
-DCLK47
-DCLK57
DCLK_3 10,11
DCLK_4 10,11
DCLK_5 10,11
-DCLK_3 10,11
-DCLK_4 10,11
-DCLK_5 10,11
2_5VSTR 2_5VSTR
VCC
R706 0/S6/X
RN7 33-8P4R1 23 45 67 8
RN5 33-8P4R1 23 45 67 8
RN3 33-8P4R1 23 45 67 8
RN2233-8P4R
1 23 45 67 8
RN17 33-8P4R1 23 4
5 67 8
RN16 33-8P4R1 23 45 67 8
RN15 33-8P4R1 23 45 67 8
RN14 33-8P4R1 23 45 67 8
RN13 33-8P4R1 23 45 67 8
RN12 33-8P4R1 23 45 67 8
RN11 33-8P4R1 23 45 67 8
RN9 33-8P4R1 23 45 67 8
R78 33/6
RN20 33-8P4R1 23 45 67 8
RN19 33-8P4R1 23 45 67 8
RN18 33-8P4R1 23 45 67 8
BC146 0.1U/6
BC152 0.1U/6
BC158 0.1U/6
R79 33/6R80 33/6
RN21 33-8P4R1 23 45 67 8
BC107 0.1U/6
BC119 0.1U/6
BC128 0.1U/6
R707 0/S6/X
R81 33/6R82 33/6R83 33/6R84 33/6R85 33/6R86 33/6
RN23
33-8P4R
1 23 45 67 8
RN1 33-8P4R1 23 45 67 8
BC164 0.1U/6
R708 0/S6/X
R709 0/S6/X
R701 0/S6/X
R702 0/S6/X
R705 0/6
R704 0/6
R703 0/6
R700 0/6
R710 0/S6/X
RN8 0/S8P4R/X1 235 67 8
4
RN6 0/S8P4R/X1 235 67 8
4
SR1 22/6S/XSR2 22/6S/X
SR6 22/6S/XSR5 22/6S/X
SR4 22/6S/XSR3 22/6S/X
BC423 0.1U/6
BC424 0.1U/6
C OU PO N2 C OU PO N21
BC420 0.1U/6
BC427 0.1U/6
BC428 0.1U/6
BC421 0.1U/6
C OU PO N1 C OU PO N21
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CLOSE TO DDR SOCKET
CLOSE TO DDR MODULE
GA-8IRX 2.0
DDR1,2
GIGABYTE TECH.
B
10 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
MD_0MD_1MD_2MD_6MD_4MD_5MD_3MD_7MD_13MD_9MD_10MD_11MD_12MD_8MD_15MD_14MD_16MD_17MD_22MD_19MD_20MD_21MD_18MD_23MD_24MD_25
MD_26
MD_27MD_28
MD_29
MD_30
MD_31MD_32MD_33
MD_34MD_35
MD_36MD_37
MD_38MD_39
MD_40
MD_41
MD_42MD_43MD_44
MD_45
MD_46MD_47-DQS_0 MD_48-DQS_1 MD_49-DQS_2 MD_50-DQS_3 MD_51-DQS_4 MD_52-DQS_5 MD_53-DQS_6 MD_54-DQS_7 MD_55-DQS_8
MD_56
MD_57MD_59MD_58
MD_60
MD_61MD_62MD_63
VREF_DDR
VDDSPD
-DQS_3
VDDSPD
-DQS_1
-DQS_8-DQS_7
SMBDATASMBCLK
-DQS_2
VREF_DDR
-DQS_0
-DQS_4
-DQS_6-DQS_5
-DQM0-DQM1-DQM2-DQM3-DQM4-DQM5-DQM6
-DQM8-DQM7
SMBDATASMBCLK
-DQM5
-DQM1
-DQM3
-DQM0
-DQM7
-DQM2
-DQM4
-DQM6
SBS_1SBS_0 SBS_1
SBS_0
MAA_1
MAA_7
MAA_4
MAA_2
MAA_6
MAA_11
MAA_0
MAA_9MAA_8
MAA_10
MAA_3
MAA_12
MAA_5
MAA_1
MAA_3
MAA_5
MAA_10
MAA_6
MAA_12
MAA_0
MAA_2
MAA_11
MAA_9
MAA_4
MAA_7MAA_8
CKE0CKE1
CKE3CKE2
-SCAS_A
MPD_1MPD_2
MPD_0
MPD_6
MPD_4MPD_3
MPD_5
MPD_7
MPD_1MPD_2
MPD_0
MPD_6
MPD_4MPD_3
MPD_5
MPD_7
-CS1-CS0
-CS2-CS3
MD_6
MD_28
MD_34
MD_0
MD_40
MD_48
MD_14
MD_30
MD_7
MD_23
MD_22
MD_13
MD_18
MD_9
MD_53
MD_39
MD_1
MD_52
MD_55
MD_37
MD_49
MD_15
MD_12
MD_58
MD_33
MD_8
MD_38
MD_42
MD_16
MD_26
MD_17
MD_35
MD_50
MD_25
MD_5
MD_29
MD_47
MD_51
MD_31
MD_3
MD_20
MD_54
MD_32
MD_19
MD_63
MD_10
MD_43
MD_11
MD_21
MD_2
MD_24
MD_57
MD_46
MD_59
MD_45
MD_36
MD_27
MD_4
MD_62
MD_41
MD_61
MD_44
MD_60
MD_56
-DQM8
-SRAS_A
-SWE_A -SCAS_A-SRAS_A
-SWE_A
VREF_DDR
DDR_RST-
-DCLK27
DCLK_59,11-DCLK_59,11
MPD_[0..7] 9,11
MD_[0..63] 9,11
DCLK27
-DQS_[0..8]9,11
SMBDATA11,14,16,20,32,33SMBCLK11,14,16,20,32,33
SBS_09,11SBS_19,11
MAA_[0..12]9,11
CKE17,11CKE07,11 CKE37,11
-SCAS_A9,11
CKE27,11
-CS17,11-CS07,11
-CS27,11-CS37,11
DCLK17-DCLK17
-DCLK07DCLK07
-DCLK_49,11DCLK_49,11
DCLK_39,11-DCLK_39,11
-SRAS_A9,11
-SWE_A9,11 -SCAS_A9,11-SRAS_A9,11
-SWE_A9,11
VREF_DDR 8,11
PWROK5,16,26,32
DDR_RST-11DDR_RST-11
2_5VSTR
2_5VSTR
2_5VSTR
2_5VSTR
2_5VSTR
2_5VSTR
2_5VSTR
2_5VSTR
2_5VSTR
+
1EC46100U/10V/5*7
S OT2 3
Q1392N3904/X
13
2R1309
1K/6
1
2
R1308
1K/6/X
1
2
C37 0.1U/6
R97150/6/1
1
2
R98150/6/1
1
2
C36
0.1U/6
DDR1
DDR_184P
484341
1303732
12529
12227
141
2468949598991213192010510610911023242831114117121123333539401261271311335355576014614715015161646869153
1551611627273798016516617017183848788174175178179
44454951134135142144
63
118115103
5952
65154
1 5 2 2 3 0 5 4 6 2 7 7 9 6 1 0 4 1 1 2
1 2 8 1 3 6
1 4 3 1 5 6
1 6 4 1 7 2
1 8 0 7 3 8 4 6 7 0 8 5 1 0 8
1 2 0 1 4 8
1 6 8
113
157158
71163
97107119129149159169177140
21111
1617
137138
7576
90
51425365667788647
9192
181182183
18482
1
910
101102173167
3 1 1 1 8 2 6 3 4 4 2 5 0 5 8 6 6 7 4 8 1 8 9 9 3 1 0 0 1 1 6 1 2 4 1 3 2 1 3 9 1 4 5 1 5 2 1 6 0 1 7 6
A0A1A2A3A4A5A6A7A8A9A10
D0D1D2D3D4D5D6D7D8D9
D10D11D12D13D14D15D16D17D18D19D20D21D22D23D24D25D26D27D28D29D30D31D32D33D34D35D36D37D38D39D40D41D42D43D44D45D46D47D48D49D50D51D52D53D54D55D56D57D58D59D60D61D62D63
CB0CB1CB2CB3CB4CB5CB6CB7
WE
A11A12A13
BA0BA1
CASRAS
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D
V D D
V D D
V D D
V D D
V D D
V D D
V D D
V D D
BA2
CS0CS1NC/CS2NC/CS3
DQM0DQM1DQM2DQM3DQM4DQM5DQM6DQM7DQM8
CKE0CKE1
CK0/DNUCK0/DNUCK1CK1
CK2/DNUCK2/DNU
WP
DQS0DQS1DQS2DQS3DQS4DQS5DQS6DQS7DQS8
SDASCL
SA0SA1SA2
VDDSPDVDDIDVREF
NCNCNCNCNCNC/FETEN
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
+
1EC36 100U/10V/5*7
DDR2
DDR_184P
484341
1303732
12529
12227
141
2468949598991213192010510610911023242831114117121123333539401261271311335355576014614715015161646869153155
1611627273798016516617017183848788174175178179
44454951134135142144
63
118115103
5952
65154
1 5 2 2 3 0 5 4 6 2 7 7 9 6 1 0 4 1 1 2
1 2 8 1 3 6
1 4 3 1 5 6
1 6 4 1 7 2
1 8 0 7 3 8 4 6 7 0 8 5 1 0 8
1 2 0 1 4 8
1 6 8
113
157158
71163
97107119129149159169177140
21111
1617
137138
75
76
90
51425365667788647
9192
181182183
18482
1
910
101102173167
3 1 1
1 8
2 6
3 4
4 2
5 0
5 8
6 6
7 4
8 1
8 9
9 3
1 0 0
1 1 6
1 2 4
1 3 2
1 3 9
1 4 5
1 5 2
1 6 0
1 7 6
A0A1A2A3A4A5A6A7A8A9A10
D0D1D2D3D4D5D6D7D8D9
D10D11D12D13D14D15D16D17D18D19D20D21D22D23D24D25D26D27D28D29D30D31D32D33D34D35D36D37D38D39D40D41D42D43D44D45D46D47D48D49D50D51D52D53D54D55D56D57D58D59D60D61D62D63
CB0CB1CB2CB3CB4CB5CB6CB7
WE
A11A12A13
BA0BA1
CASRAS
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D
V D D
V D D
V D D
V D D
V D D
V D D
V D D
V D D
BA2
CS0CS1NC/CS2NC/CS3
DQM0DQM1DQM2DQM3DQM4DQM5DQM6DQM7DQM8
CKE0CKE1
CK0/DNUCK0/DNUCK1CK1
CK2/DNUCK2/DNU
WP
DQS0DQS1DQS2DQS3DQS4DQS5DQS6DQS7DQS8
SDASCL
SA0SA1SA2
VDDSPDVDDIDVREF
NCNCNCNCNCNC/FETEN
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
C34
0.1U/6
BC379
0.1U/6
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CLOSE TO DDR TERMINATOR(1 CAP. FOR 2 R-PACKS)
GA-8IRX 2.0
DDR3 & TERM.
GIGABYTE TECH.
B
11 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
MD_0
MD_5
MD_3MD_2
MD_4
MD_1
MD_6MD_7
MD_8
MD_12
MD_10MD_11
MD_14MD_15
MD_9
MD_13
MD_16MD_17
MD_23MD_19
MD_20
MD_21
MD_24
MD_25MD_26
MD_27
MD_29
MD_31
MD_28
MD_30
MD_37MD_33
MD_34MD_39
MD_32MD_36
MD_42MD_43MD_46MD_47
MD_48MD_49
MD_55MD_51
MD_54MD_50
MD_52
MD_53
MD_56
MD_57
MD_58MD_63MD_59MD_62
MD_60MD_61
-DQS_0-DQS_1-DQS_2-DQS_3
-DQS_6-DQS_7
-DQS_4-DQS_5
MPD_0MPD_1
MPD_2
MPD_3
MPD_5
MPD_6
MPD_4
MPD_7
-DQS_8
CKE2
-CS1
MAA_1
MAA_3MAA_2
MAA_8
MAA_12
SBS_1
MAA_0MAA_10MAA_4MAA_5MAA_6
MAA_7
MAA_11MAA_9
MD_[0..63]
-CS[0..3]
CKE[0..3]
SBS_[0..1]
MPD_[0..7]
-DQS_[0..8]
MAA[0..12]
MD_0MD_1MD_2MD_6MD_4MD_5MD_3MD_7MD_13MD_9MD_10MD_11MD_12MD_8MD_15MD_14MD_16MD_17MD_22MD_19MD_20MD_21MD_18MD_23MD_24MD_25
MD_26
MD_27MD_28
MD_29
MD_30
MD_31MD_32MD_33
MD_34MD_35
MD_36MD_37
MD_38MD_39
MD_40
MD_41
MD_42
MD_43MD_44
MD_45
MD_46MD_47
-DQS_0 MD_48-DQS_1 MD_49-DQS_2 MD_50-DQS_3 MD_51-DQS_4 MD_52-DQS_5 MD_53-DQS_6 MD_54-DQS_7 MD_55-DQS_8
MD_56
MD_57MD_59MD_58
MD_60
MD_61MD_62MD_63
VDDSPD
SMBDATASMBCLK
-DQM5
-DQM1
-DQM3
-DQM0
-DQM7
-DQM2
-DQM4
-DQM6
SBS_1SBS_0
MAA_1
MAA_3
MAA_5
MAA_10
MAA_6
MAA_12
MAA_0
MAA_2
MAA_11
MAA_9
MAA_4
MAA_7MAA_8
MPD_1MPD_2
MPD_0
MPD_6
MPD_4MPD_3
MPD_5
MPD_7
-DQM8
-SCAS_A-SRAS_A
-SWE_A
-CS3-CS2
CKE2CKE3
VREF_DDR
MD_22MD_18
MD_35MD_38
MD_41
MD_40
MD_45
MD_44
-SCAS_A
-SRAS_A
-SWE_ASBS_0
CKE3
CKE0CKE1
-CS2-CS0-CS3
MD_[0..63]9,10
-CS[0..3]7,10
CKE[0..3]7,10
SBS_[0..1]9,10
MPD_[0..7]9,10
-DQS_[0..8]9,10
MAA_[0..12]9,10
-SCAS_A9,10-SRAS_A9,10
-SWE_A9,10
-CS37,10-CS27,10
CKE27,10CKE37,10
VREF_DDR8,10
DCLK_59,10-DCLK_59,10
-DCLK_49,10DCLK_49,10
DCLK_39,10-DCLK_39,10
SMBDATA10,14,16,20,32,33SMBCLK10,14,16,20,32,33
DDR_RST-10
VTT_DDRVTT_DDRVTT_DDR
VTT_DDR
VTT_DDR
2_5VSTR
2_5VSTR
2_5VSTR
BC157 0 .1 U/ 6
BC160 0.1U/6
BC419 0.1U/6
RN4647 8P4R
1 23 45 67 8
RN4447 8P4R
1 23 45 67 8
RN4547 8P4R
1 23 45 67 8
R 71 1 5 6/ 6
R 72 7 4 7/ 6
R721 56/6
RN2956 8P4R
1 23 45 67 8
RN4947 8P4R
1 23 45 67 8
R 71 5 4 7/ 6
RN5047 8P4R
1 23 45 67 8
R 72 4 4 7/ 6
R 71 4 5 6/ 6
R723 56/6
R 71 6 4 7/ 6
R719 56/6
RN2447 8P4R
1 23 45 67 8
RN2647 8P4R
1 23 45 67 8
RN3247 8P4R
1 23 45 67 8
RN2847 8P4R
1 23 45 67 8
RN3047 8P4R
1 23 45 67 8
R720 56/6
RN3447 8P4R
1 23 45 67 8
RN3547 8P4R
1 23 45 67 8
RN4347 8P4R
1 23 45 67 8
BC123 0.1U/6
RN3647 8P4R
1 23 45 67 8
R 72 5 4 7/ 6
R712 56/6
RN3747 8P4R
1 23 45 67 8
RN3847 8P4R
1 23 45 67 8
RN3947 8P4R
1 23 45 67 8
RN4047 8P4R
1 23 45 67 8
RN4147 8P4R
1 23 45 67 8
RN4247 8P4R
1 2
3 45 67 8
BC138 0 .1 U/6
BC141 0.1U/6/X
R722 56/6
B C1 29 0 .1 U/ 6
B C1 44 0 .1 U/ 6
BC132 0.1U/6/X
BC382 4.7U/12/X
BC153 0.1U/6
BC150 0.1U/6
BC147 0.1U/6
BC165 0.1U/6
BC162 0.1U/6
B C1 59 0 .1 U/ 6
BC156 0.1U/6
BC166 0.1U/6
R 71 7 4 7/ 6
R 74 0 5 6/ 6
RN2556 8P4R
1 23 45 67 8
BC169 0.1U/6
BC170 0.1U/6
R 74 1 5 6/ 6
BC175 0.1U/6
BC172 0.1U/6
BC173 0.1U/6
BC178 0.1U/6
BC 17 6 0 .1 U/ 6
BC 18 1 0 .1 U/ 6
BC182 0.1U/6/X
BC183 0.1U/6
BC180 0.1U/6
BC179 0.1U/6/X
BC188 0.1U/6
BC185 0.1U/6
BC191 0 .1 U/6
BC186 0 .1 U/6
BC189 0.1U/6
BC192 0.1U/6/X
BC194 0.1U/6
BC195 0.1U/6
R 72 6 4 7/ 6
R 71 3 5 6/ 6
C8000.1U/6
DDR3
DDR_184P
484341
1303732
12529
12227
141
24689495989912131920105106109110232428311141171211233335394012612713113353555760146147150151616468
691531551611627273798016516617017183848788174175178179
44454951134135142144
63
118115103
5952
65154
1 5 2 2 3 0 5 4 6 2 7 7 9 6 1 0 4 1 1 2
1 2 8 1 3 6
1 4 3 1 5 6
1 6 4 1 7 2
1 8 0 7 3 8 4 6 7 0 8 5 1 0 8
1 2 0 1 4 8
1 6 8
113
157158
71163
97107119129149159169177140
21111
1617
137138
7576
90
51425365667788647
9192
181182183
18482
1
910
101102173167
3 1 1 1 8 2 6 3 4 4 2 5 0 5 8 6 6 7 4 8 1 8 9 9 3 1 0 0 1 1 6
1 2 4 1 3 2
1 3 9 1 4 5
1 5 2 1 6 0
1 7 6
A0A1A2A3A4A5A6A7A8A9A10
D0D1D2D3D4D5D6D7D8D9
D10
D11D12D13D14D15D16D17D18D19D20D21D22D23D24D25D26D27D28D29D30D31D32D33D34D35D36D37D38D39D40D41D42D43D44D45D46D47D48D49D50D51D52D53D54D55D56D57D58D59D60D61D62D63
CB0CB1CB2CB3CB4CB5CB6CB7
WE
A11A12A13
BA0BA1
CASRAS
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D Q
V D D
V D D
V D D
V D D
V D D
V D D
V D D
V D D
V D D
BA2
CS0CS1NC/CS2NC/CS3
DQM0DQM1DQM2DQM3DQM4DQM5DQM6DQM7DQM8
CKE0CKE1
CK0/DNUCK0/DNUCK1CK1
CK2/DNUCK2/DNU
WP
DQS0DQS1DQS2DQS3DQS4DQS5DQS6DQS7DQS8
SDASCL
SA0SA1SA2
VDDSPDVDDIDVREF
NCNCNCNCNCNC/FETEN
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
B C1 12 0 .1 U/ 6
BC115 0.1U/6
BC118 0.1U/6
BC106 0.1U/6
B C1 27 0 .1 U/ 6
BC109 0.1U/6
BC124 0.1U/6
BC139 0.1U/6
BC136 0.1U/6
BC133 0.1U/6
BC148 0.1U/6
BC145 0.1U/6
B C1 42 0 .1 U/ 6/ X
BC151 0.1U/6
R99 47/6
R 71 8 4 7/ 6
BC108 0.1U/6
BC 10 5 0 .1 U/ 6
BC154 0.1U/6
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
4X only
GA-8IRX 2.0
AGP SLOT
GIGABYTE CORP.
Custom
12 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
USBOC-
SBA[0..7]
ST[0..2]
GAD[0..31]
GAD23
GAD27
RBF-
GAD19
GAD1
GPERR-
GAD21
GAD7
GAD31
GREQ-
USBAGP+
ADSTB0
GAD8
GAD12
GCBE2-
MCH_AGPREF
GAD3
GIRDY-
GAD17
SBSTB
GAD5
GAD10
SBA6
AGPCLK
SBA4
SBA0
ADSTB1
GAD29
ST2
GAD14
GCBE1-
GDEVSEL-
SBA2
GSERR-
GAD25
PIRQB-
MCH_AGPREF
ST0
SBA5
GFRAME-
WBF-
GAD28
GSTOP-
GAD16
GAD4
GAD9
SBA7
GAD18
ADSTB1-
GGNT-
USBAGP-
GAD13
GPAR
GAD0
SBA3
GAD15
PCIRST-
GCBE0-
ST1
GAD20
GAD24
ADSTB0-
GAD11
GAD30
PCIPME-
GAD22
GAD6
PIPE-
GTRDY-
GCBE3-
SBA1
PIRQA-
GAD2
SBSTB-
GAD26
GGNT-
ST1ST2
ST0
GPERR-
GPARGSERR-
USBAGP+25
PIRQB-13
GREQ-8
USBAGP- 25
PIRQA- 13,17,18,19
RBF-8 PIPE- 8
PCIRST- 8,13,15,19,20,34,35,36GGNT- 8
SBA[0..7]8
ST[0..2]8,16
SBSTB8
GIRDY-8
GDEVSEL-8
GAD[0..31]8
USBOC-14,33,36
WBF- 8
SBSTB- 8
ADSTB18 ADSTB1- 8
ADSTB08
AGPCLK16
GCBE1-8
GCBE2-8
GCBE3- 8
PCIPME- 13,17,18,19,36
ST08ST28
MCH_AGPREF8
ST1 8,16
GTRDY- 8
ADSTB0- 8
GSTOP- 8
GCBE0- 8
GPAR 8
GFRAME- 8
GGNT-8
ST08ST18,16ST28
GPAR8
VCC
VCC3
VDDQ
VDDQ
3VDUAL
+12V
VDDQVCCVCC3
VDDQ
VDDQ
RN123 6.8K-8P4R1 23 45 67 8
R120 8.2K/6/X
BC369
0.1U/6
R119 8.2K/6/X
BC201
1U/6
BC200
1U/6
BC199
1U/6
BC198
1U/6
BC210
0.1U/6
BC207
0.1U/6
BC197
0.01U/6
R 10 0 0 /6 /X
BC208
0.1U/6
BC196
0.1U/6
C38
10P/6/X
BC205
0.1U/6
BC202
0.1U/6
BC209
0.1U/6
R121 8.2K/6/X
AGP
AGP SLOT/4X ONLY
B1B2B3B4B5B6B7B8B9
B10B11B12B13B14B15B16B17B18B19B20B21
B26B27B28B29B30B31B32B33B34B35B36B37B38B39B40B41
B46B47B48B49B50B51B52B53B54B55B56B57B58B59B60B61B62B63B64B65B66
A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21
A26A27A28A29A30A31A32A33A34A35A36A37A38A39A40A41
A46A47A48A49A50A51A52A53A54A55A56A57A58A59A60A61A62A63A64A65A66
B22B23B24B25
A22A23A24A25
OVRCNT#5V5VUSB+GNDINTB#CLKREQ#VCC3.3ST0ST2RBF#
GNDRESVSBA0VCC3.3SBA2SB_STBGNDSBA4SBA6
AD31AD29VCC3.3AD27AD25GNDAD_STB1AD23VDDQ3.3AD21AD19GNDAD17C/BE2#VDDQ3.3IRDY#
DEVSEL#VDDQ3.3PERR#GNDSERR#C/BE1#VDDQ3.3AD14AD12GNDAD10AD8VDDQ3.3AD_STB0AD7GNDAD5AD3VDDQ3.3AD1VREF_CG
12VTYPEDET#
RESVUSB-GND
INTA#RST#GNT#
VCC3.3ST1
RESVPIPE#
GNDWBF#SBA1
VCC3.3SBA3
SB_STB#GNDSBA5SBA7
AD30AD28
VCC3.3AD26AD24GND
AD_STB1#GC/BE3#VDDQ3.3
AD22AD20GNDAD18AD16
VDDQ3.3FRAME#
TRDY#STOP#
PME#GNDPAR
AD15VDDQ3.3
AD13AD11GNDAD9
C/BE0#VDDQ3.3AD_STB0
AD6GNDAD4AD2
VDDQ3.3AD0
VREF_GC
RESVGND3VSBVCC3.3
RESVGND
RESVVCC3.3
R115 6.8K/6
R69
75/6/1
R72
75/6/1
C25
470P/6
C26
470P/6
BC83
0.1U/6R68
300/6/1
R71
300/6/1
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
*This two parts mustplace near to ICH
Trace length can't Exceed 0.5"X2 trace width WITH HUBLINK TRACE
** ICH PIN A3,B4
GA-8IRX 2.0
ICH 1/2
GIGABYTE CORP.
B
13 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
A_D0 A20M-A_D1 CPUSLP-A_D2 FERR-A_D3 IGNNE-A_D4 HINIT-A_D5 INTRA_D6 NMIA_D7 SMI-A_D8 STPCLK-A_D9 KBRST-A_D10 A20GATEA_D11 CPUPWROKA_D12A_D13 HL0A_D14 HL1A_D15 HL2A_D16 HL3A_D17 HL4A_D18 HL5A_D19 HL6A_D20 HL7A_D21 HL8A_D22 HL9A_D23 HL10A_D24 HL11A_D25 HL_STBA_D26 HL_STB-A_D27A_D28 HUBREFA_D29A_D30 PIRQA-A_D31 PIRQB-
PIRQC-C_BE0- PIRQD-
C_BE1-C_BE2- IRQ14C_BE3- IRQ15
GPO19DEVSEL-FRAME-IRDY- SERIRQTRDY- GPO21STOP-PAR REQ0-
PCIRST- REQ1- GPI2PLOCK- REQ2- PIRQB-SERR- REQ3- PIRQD-PERR- REQ4- GPI7PCIPME- REQ5-REQA-GNTA- GNT0-
GNT1-ICH33 GNT2- KBRST-
GNT3- A20GATEGPI2 GNT4- SERIRQPIRQF- GNT5-PIRQG-GPI7GPI8LPCPME-GPI13GPO18GPO19GPO20GPO21GPO22
GPO23GPO27GPO28 GPI8
PCIRST-
A_D[0..31]
HL[0..10]
REQA-
HLCOMP
GPI13
GPI13
CNR_RXD0CNR_RXD1CNR_RXD2CNR_TXD0CNR_TXD1CNR_TXD2
CNR_CLK
CNR_RST
PCIPME-GPO27GPO28LPCPME-
GPO20
GPO22GPO23
GPO18
GNTA-
DEVSEL-17,18,19,34,36FRAME-17,18,19,34,35,36
IRDY-17,18,19,34,35,36TRDY-17,18,19,34,36STOP-17,18,19,34,35,36
PAR17,18,19,34,36PCIRST-8,12,15,19,20,34,35,36
PLOCK-17,18,19,35SERR-17,18,19,34,36PERR-17,18,19,36
PCIPME-12,17,18,19,36
A20M- 4
FERR- 4IGNNE- 4
SMI- 4STPCLK- 4
A20GATE 20
IRQ14 22IRQ15 22
SERIRQ 20
PIRQA- 12,17,18,19PIRQB- 12PIRQC- 17,18,19
A_D[0..31]17,18,19,34,36
HINIT- 3,15
KBRST- 20
HL[0..10] 8
HLSTB 8HLSTB- 8
C_BE0-17,18,19,34,36C_BE1-17,18,19,34,36C_BE2-17,18,19,34,36C_BE3-17,18,19,34,36
REQ0- 17REQ1- 17REQ2- 17,35REQ3- 17,35REQ4- 17,34,35
GNT0- 17GNT1- 17GNT2- 17,35GNT3- 17,35GNT4- 17,34,35GNT5- 17,35,36
HUBREF 8
ICH3316
CPUSLP- 4
NMI 4INTR 4
CPUPWROK 4
LPCPME-20
PIRQF-17,18,19,36PIRQG-17,18,19,34
GPO1915GPO2015
GPO2732
GPI715
GPI1333
CNR_RXD0 33CNR_RXD1 33CNR_RXD2 33CNR_TXD0 33CNR_TXD1 33CNR_TXD2 33
CNR_CLK 33CNR_RST 33
GPO2231GPO2331
REQ5- 17,35,36
GPO2830
GPO2130
VCC18
VCC3
VCC3
3VDUAL
VCC18 VCC3
3VDUAL
BC216
0.1U/6
R156 8.2K/6/X
R125
10K/6/X
R147 8.2K/6R146 8.2K/6
R139 8.2K/6R141 8.2K/6
R143 8.2K/6/XR142 8.2K/6
BC211
0.1U/6
R 14 4 1 0K /6
R134 8.2K/6
R155 8.2K/6/X
BC214
0.1U/6
BC213
1U/6
C40
10P/6/X
R131 1 0K/ 6
BC215
0.1U/6
C39
10P/6/X
R130 8.2K/6
R12640.2/6/1
R145 8.2K/6
R133 1 0K/ 6
R149 8.2K/6R148 8.2K/6
U3A
82801BA_ICH2_B5(SL5WK)
AA4AB4
Y4W5W4Y5
AB3AA5AB5
Y3W6W3Y6Y2
AA6Y1V2
AA8V1
AB8U4
W9U3Y9U2
AB9U1
W10T4
Y10T3
AA10
AA3AB6
Y8AA9
AB7V3
W8V4
W1W2
AA15AA7W7Y7
Y15M3L2
W11
N3N2N1
AA11Y14W14
AB15A15D14C14
L1B14
A14AB14AA14
D11A12R22A11C12C11B11B12C10B13C13A13
A4B5A5B6B7A8B8A9C8C6C7C5A6A7A3B4
P1P2P3N4
F21C16N20P22N19N21
R2R3T1AB10P4L3
M2M1R4T2R1L4
G2G1H1F3F2F1
G3
H2
AD0AD1
AD2AD3AD4AD5AD6AD7AD8AD9AD10AD11AD12AD13AD14AD15AD16AD17AD18AD19AD20AD21AD22AD23AD24AD25AD26AD27AD28AD29AD30AD31
CBE0#CBE1#CBE2#CBE3#
DEVSEL#FRAME#IRDY#TRDY#STOP#PARPCIRST#PLOCK#SERR#PERR#PME#GPI0/REQA#GPO16/GNTA#
PCICLK
GPI2/PIRQE#GPI3/PIRQF#GPI4/PIRQG#GPI7GPI8GPI12GPI13GPO18GPO19GPO20GPO21GPO22GPO23GPIO27GPIO28
A20M#CPUSLP#
FERR#IGNNE#INIT#INTR
NMISMI#
STPCLK#RCIN#
A20GATECPUPWRGD
HL0HL1HL2HL3HL4HL5HL6HL7HL8HL9
HL10HL11
HL_STBHL_STB#HLCOMPHUBREF
PIRQA#PIRQB#PIRQC#PIRQD#
IRQ14IRQ15
APICCLKAPICD0APICD1SERIRQ
REQ0#REQ1#REQ2#REQ3#REQ4#
GPI1/REQB#/REQ5
GNT0#GNT1#GNT2#GNT3#GNT4#
GPO17/GNTB#/GNT
LAN_RXD0LAN_RXD1LAN_RXD2LAN_TXD0LAN_TXD1LAN_TXD2
LAN_CLKLAN_RSTSYNC
RN108
8.2K-8P4R
1 23 45 67 8
RN109
8.2K-8P4R
1 23 45 67 8
R850 4.7K/6/X
R 13 02 2 2/ 6
C802 22P/6/X
R 10 82 1 0K /6 /X
R 10 83 1 0K /6
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
1-2 : NORMAL2-3 : CLEAR CMOS
TRACE LENGTH <1"
18VDUAL
LAY "10 INCH"ICH3V66
GA-8IRX 2.0
ICH 2/2
GIGABYTE CORP.
B
14 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
VBIAS
AC_SYNC
USBP1+USBP1-
USBP2+USBP2-USBP3+USBP3-
SMLINK0SMLINK1SMBCLKSMBDATA
USBP3- USBP2+USBP3+ USBP2-USBP2- USBP3+USBP2+ USBP3-
SLP_S3-SLP_S5-
WP-GPO24
USBP1-USBP1+USBP0+USBP0-
THRMO-GPI6
PIRQH-
PWROK
RTCVDD
RSMRST-
PWROK
USBP0-USBP0+
PDA[0..2]
USBOC-
SDD10
SDA2
PDA1
ICH3V66
VCCREF
PWROK
PDD5
SDA1
PIRQH-
RI-
SDD[0..15]
PDD12
LAD1
PWRBTN-
PDD[0..15]
SDD12
SDD6
SDD2
PDD13
PDIOW-
SCS3-
LFRAME-
AC_SDIN0
ICHCLK14
PDD11
PDA0
WP-
RTCRST-
SMLINK1
SDD0
PDD4
SLP_S5-
SDDREQ
PCS1-
PWROK
SDD9
SDD7
PDD8
PDD0
SDIOW-
PDDREQ
LDRQ0-
GPO24
SDD11
SDD3
ACICH_RST-
SUSCLK
RSMRST-
SDIOR-
SDA0
RTCRST-
GPI6
SMBALERT
SUSTAT-
SDA[0..2]
SDD13
SDD4
SDD1
PDD15
PDD1
PIORDY
PDIOR-
PDA2
SDD5
PDD10
PDD7
PDD3
LAD0
VBIAS
SPKR
BATLOW
SDD14
PDD14LAD2
INTRUDER
SLP_S3-
USBCLK
RTCVDD
SDD15
SMLINK0
PDD2
SDDACK-
LAD3
SDD8
PDDACK-
PCS3-SCS1-
SMBCLK
THRMO-
PDD9
PDD6
SIORDY
AC_BITCLK
SMBDATA
RTCVDD
AC_SDIN1
AC_SDIN0
AC_SDIN1
EECS
EESKEEDOEEDI
SPKR
AC_SDOUT
RI-SMBALERT
SUSTAT-SUSCLK
USBP1+USBP1-
USBP0+USBP0-
PDDREQ 22SDDREQ 22PDDACK- 22SDDACK- 22PDIOR- 22SDIOR- 22PDIOW- 22SDIOW- 22PIORDY 22SIORDY 22
PDA[0..2] 22
SDA[0..2] 22
PDD[0..15] 22
SDD[0..15] 22
SLP_S3-16,20,26,31
PWROK10,15,16,26,32
RI-26RSMRST-31
SMBDATA10,11,16,20,32,33SMBCLK10,11,16,20,32,33
ICHCLK1416
AC_SYNC33,34AC_BITCLK33,34
AC_SDOUT33,34AC_SDIN033,34
SPKR26
LAD015,20LAD115,20LAD215,20LAD315,20
LDRQ0-20
USBP1+36USBP1-36
SLP_S5-26,30,31
PCS3- 22SCS1- 22
SCS3- 22
PCS1- 22
GPI626
ICH3V6616
USBCLK16
PWRBTN-4,20
USBP3+25USBP3-25
USBP2+25USBP2-25
PWROK 10,15,16,26,32
SMLINK0 17SMLINK1 17
GPO2415WP-15
LFRAME-15,20
USBOC-12,33,36
USBP0-36USBP0+36
RTCVDD 21
ACICH_RST-33
THRMO-4,20
EEDO33EEDI33
EESK33
EECS33
AC_SDIN133
VBAT 20
VCC3
VCC3
VCC18
3VDUAL
3VDUAL
3VDUAL
VCC3
3VDUAL
3VDUAL
VCC18
VCC18
3VDUAL
VCORE5VSB
18VDUAL
18VDUAL
18VDUAL
18VDUAL3VDUAL
VCC3
VCC
3VDUAL
CP6
22P/8P4C 2
1
4
3
6
5
8
7
CP7
22P/8P4C 2
1
4
3
6
5
8
7
RN1104.7K-8P4R1 23 45 67 8
R1262 680/6
R352
8.2K/6/X
U3C
82801BA_ICH2
R5T5U5V5V6V7V8
R18P18J18H18G18F18E18E17E16E15E14
F5G5H5J5V17V18
D2
E5P5V9K19L19D10
V14V15V16U18T18
VCCP2VCCP3VCCP4VCCP5VCCP6VCCP7VCCP8
VCCP10VCCP11VCCP12VCCP13VCCP14VCCP15VCCP16VCCP17VCCP18VCCP19VCCP20
VCCPX1VCCPX2VCCAX1VCCAX2
VCCUSBVCCUSB
VCCA
VCCC1VCCC2VCCC3VCCC4VCCC5VCCC6
VCCCS1VCCCS2VCCCS3VCCPS1VCCPS2
R1788.2K/6
R 62 0 2 20 K/ 6
C6971U/6/X
RN1114.7K-8P4R1 23 45 67 8
R1097
10K/6/X
RN55 10-8P4R1 23 45 67 8
U3D
82801BA_ICH2
A1A10
A2A21A22AA1AA2
AA21AA22
AB1AB2
AB21AB22
B1B10
B2B21B22
B3B9C2C3C4C9D3D5D6D7D8D9E6E7E8E9
J10
J11J12J13J14J9K1K10K11K12K13K14K9L10L11L12L13L14L9M10M11M12M13M14M9N10N11N12N13N14N9P10P11P12P13P14P9
VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS
VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS
R161
1K/6/X
R170 10 K/6
R168
1K/6/X
R163
1K/6
D41N4148/S
0.2A
R184 4.7K/6R183 4.7K/6
R160
1K/6
C47
18P/6
C46
18P/6
C 44 1 0P /6 /X
R192 8.2K/6
D31N5817/S
D2
RB751V-40/S
31 2
4
BC234
0.1U/6
C56
10P/6/X
BATBAT+BAT SOCKET 1
2
RN58
15K/8P4R
1 23 45 67 8
C42
1U/6
BC218
0.1U/6
BC227
1U/6
BC219
1U/6
R189 8.2K/6
R 16 5 1 0 M/ 6
BC225
0.1U/6
BC224
1U/6
C43
0.047U/6
C45
10P/6/X
RN57
15K/8P4R
1 23 45 67 8
BC217
0.1U/6
D7RB751V-40/S
31 2
4
BC226
1U/6
D61N5817/S
C41
1U/6
BC75
1U/6
BC2200.01U/6
R162
470/6
R 16 4 1 0M /6
RN5610-8P4R
1 23 45 67 8
R 18 1 4 .7 K/ 6/ XR 18 0 4 .7 K/ 6/ X
R190 8.2K/6
BC232
0.1U/6
BC231
0.1U/6
D51N4148/S
R158 82K/6R 15 7 6 8 0/ 6
BC230
1U/6
BC229
1U/6
BC223
0.1U/6
R169 10K/6/X
BC222
1U/6
CLR_CMOS
H1X3/1-2[BLACK]/X
123
X1
32.768KHZ/X'TAL CYL [KDS]
BC221
0.1U/6
R 621 22 K/6
R11846.8K/6/X
R 852 10 K/6
R 851 10 K/6
U3B
82801BA_ICH2_B5(SL5WK)
W15V21
AA13W16
AB18R20Y16W21
AA17R21Y17
AA18AA16AB16AB17
Y11M4
T19
T20T21
U22T22
D4M19P20
V22P19R19P21Y22W22N22
Y12W12
AB13AB12
Y13W13
AB11AA12
W17Y18
AB19AA19W18Y19
AB20AA20
W19Y20Y21W20
K4K3J4J3
E21C15E19D15
F20F19E22A16D16B16
G22B18F22B17G19D17G21C17G20A17
H19H22J19J22K21L20M21M22L22L21K22K20J21J20H21H20
D18B19D19A20C20C21D22E20D21C22D20B20C19A19C18A18
U19V20
B15
U20
U 2 1
D 1 2
D 1 3
V 1 9
M 2 0
K 2
GPO25GPO24THRM#SLP_S3#SLP_S5#
PWROKRSM_PWROKPWRBTN#RI#RSMRST#SUSSTAT#SUSCLKSMBDATSMBCLKGPI11/SMBALERT#
GPI6GPI5/PIRQH#INTRUDER#
RTCRST#VBIASRTCX1RTCX2
CLK66CLK14CLK48
AC_RST#AC_SYNCAC_BITCLKAC_SDOUTAC_SDIN0AC_SDIN1SPKR
LAD0/FWH0LAD1/FWH1LAD2/FWH2LAD3/FWH3LDRQ0#LDRQ1#LFRAME#/FWH4FS0/FWH5
USBP0_PUSBP0_NUSBP1_PUSBP1_NUSBP2_PUSBP2_NUSBP3_PUSBP3_N
OC0#OC1#OC2#OC3#
EE_CSEE_DINEE_DOUTEE_SHCLK
PDCS1#SDCS1#PDCS3#SDCS3#
PDA0PDA1PDA2SDA0SDA1SDA2
PDDREQSDDREQ
PDDACK#SDDACK#
PDIOR#SDIOR#PDIOW#SDIOW#PIORDYSIORDY
PDD0PDD1PDD2PDD3PDD4PDD5PDD6PDD7PDD8PDD9
PDD10PDD11PDD12PDD13PDD14PDD15
SDD0SDD1SDD2SDD3SDD4SDD5SDD6SDD7SDD8SDD9
SDD10SDD11SDD12SDD13SDD14SDD15
SMLINK0SMLINK1
VRMPWRGD
TP0/BATLOW
V C C R T C
V C C P U 1
V C C P U 2
V 5 R E F_ S U S
V 5 R E F 2
V 5 R E F 1
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
1-2 CLOSE WRITE PROTECT2-3 CLOSE DISABLE
ADD WINBOUD FWH SEC. SOURCE
ROH M
MOTRO LA
MOTRO LA
GA-8IRX 2.0
FWH
GIGABYTE CORP.
B
15 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
FWP-
LAD2
FGPI1
LAD1LAD0
PCIRST-
LAD3
FGPI4
FGPI0
BHINIT-
FGPI3
LFRAME-
FGPI2
TBLLOCK1
IC
FWP-
VPP
FGPI3
FGPI0FGPI0
FWH33
LAD1
PCIRST-
LAD3
FGPI2
MHINIT-
FGPI1FGPI1
TBLLOCK1
LAD0
LAD2
IC
LFRAME-
FWP-
FGPI4
VPP
HINIT1-
74QM
74QP
DELAY1
PWROK
DELAY1
GPO19
BHINIT-
MHINIT- 74QP
74QP
MHINIT-
BHINIT- 74QM
74QM
HINIT1-
HINIT1- MHINIT-
BHINIT-
74QPGPI7
FWH33
HINIT1-
DELAY1
HINIT-
WP-
LAD214,20LAD114,20
P66DET 22
S66DET 22
PCIRST-8,12,13,19,20,34,35,36
GPO2414
FWH33 16
LAD3 14,20
LFRAME- 14,20
LAD014,20
HINIT-3,13
GPO1913
RESET 26
GPO2013
PWROK 10,14,16,26,32
GPI713
WP-14
VCC3
VCC3
VCC3VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3VCC3
VCC3
VCC3
VCORE
R 9 96 1 K /6
R11
0/6/X
C69922U/D/10%/4*7
U31
SST49LF004A
BACKUP BIOS
123456789
10111213141516 17
181920212223242526272829303132
VPPRST#FGPI3FGPI2FGPI1FPGI0WP#TBL#ID3ID2ID1ID0FWH0FWH1FWH2GND FWH3
RFURFURFURFURFU
FWH4INIT#VCCGNDVCCGND
IC(VIL)FGPI4
CLKVCC
R10
0/S6/X
R 99 8 1 0 K/ 6
R1000 280K/6/1
C700
0.1U/6
R 99 5 1 M/ 6
R997 100K/6
R1002 10K/6
R1003 10K/6
R1004 100K/6
R1005 1 00 K/6 R10 06 1M/6
C705
10P/6/X
C703
10P/6/X
R1009 47K/6
R1008 47K/6
R1011 47K/6
R1012 47K/6
R1013 0/6/X
U30A
74HC74ATI,NS
2 5
3
6
4
1
14
D Q
CLK
Q
P R
C L
VCC
R1014 0/6/X
R1007
100K/6
R1010
100K/6
SOT23
Q102
MMBT2222A
1
3
2
SOT23
Q103
MMBT2222A
1
3
2
SOT23
Q104
MMBT2222A
1
3
2
SOT23
Q106
MMBT2222A
1
3
2
SOT23
Q105
MMBT2222A
1
3
2
C698
0.1U/6/X7R
SOT23
Q107
MMBT2222A
1
3
2
C7010.1U/6/X7R
RN112
10K-8P4R
12345678
C7021U/6
C704
0.1U/6/X7R
U30B
74HC74ATI,NS
12 9
11
8
1 0
1 314
D Q
CLK
Q
P R
C L
VCC
D36
1N4148/S
D35
1N4148/S
R202 10K/6
BC236
0.1U/6
R204 10K/6
BC237
0.1U/6
R193
4.7K/6
R195
10K/6SOT23
Q3
2N3904
1
3
2
R 20 7 1 0K /6 /X
R20910K/6
U4
SST49LF004A_4MMAIN BIOS PLCC
123456789
10
111213141516 17
1819202122
23242526272829303132
VPPRST#FGPI3FGPI2FGPI1FPGI0WP#TBL#ID3ID2ID1ID0FWH0FWH1FWH2GND FWH3
RFURFURFURFURFU
FWH4INIT#VCCGNDVCCGND
IC(VIL)FGPI4
CLKVCC
BIOS_WP
H1X3/2-3 CLOSE BLUE/X
123
R1263
4.7K/6
SOT23
Q100
MMBT2222A
1
3
2
G S
D
SOT23
Q101
2N7002
2 1
3
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PCIRST-0-6 WIREAND
CLOSE PCI1 SLOT
GA-8IRX 2.0
PCI SLOT 1/2
GIGABYTE CORP.
B
17 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
PIRQC- PIRQF-PIRQF- PIRQG- PIRQG- PIRQA-PIRQA- PIRQC-
PCIRST1- PCIRST1-PCLK1 PCLK2
GNT0- GNT1-REQ0- REQ1-
PCIPM- PCIPM-A_D31 A_D30 A_D31 A_D30A_D29 A_D29
A_D28 A_D28A_D27 A_D26 A_D27 A_D26A_D25 A_D25
A_D24 A_D24C_BE3- A_D16 C_BE3- A_D17A_D23 A_D23
A_D22 A_D22A_D21 A_D20 A_D21 A_D20A_D19 A_D19
A_D18 A_D18A_D17 A_D16 A_D17 A_D16C_BE2- C_BE2-
FRAME- FRAME-IRDY- IRDY-
TRDY- TRDY-DEVSEL- DEVSEL-
STOP- STOP-PLOCK- PLOCK-PERR- PCI_A40 PERR- PCI_A40
PCI_A41 PCI_A41SERR- SERR-
PAR PARC_BE1- A_D15 C_BE1- A_D15A_D14 A_D14
A_D13 A_D13A_D12 A_D11 A_D12 A_D11A_D10 A_D10
A_D9 A_D9
A_D8 C_BE0- A_D8 C_BE0-A_D7 A_D7
A_D6 A_D6A_D5 A_D4 A_D5 A_D4A_D3 A_D3
A_D2 A_D2A_D1 A_D0 A_D1 A_D0
ACK64 ACK64
PCIRST1-
PCIPM-
PIRQF-GNT0-GNT1-
PCI_A40PCI_A41
PARACK64
A_D[0..31]
FRAME-IRDY-TRDY-DEVSEL-
PERR-SERR-
GNT3-
GNT2-GNT5-
GNT4-
REQ1-
REQ0-PIRQG-
PIRQC-
PLOCK-STOP-
PIRQA-
REQ2-REQ3-REQ4-
A_D[0..31]13,18,19,34,36
REQ0-13
PERR-13,18,19,36
SERR-13,18,19,34,36
GNT0- 13
STOP- 13,18,19,34,35,36
PAR 13,18,19,34,36
C_BE3-13,18,19,34,36
C_BE2-13,18,19,34,36
C_BE1-13,18,19,34,36
PLOCK-13,18,19,35
C_BE0- 13,18,19,34,36
FRAME- 13,18,19,34,35,36
TRDY- 13,18,19,34,36IRDY-13,18,19,34,35,36
ACK6418,19
PCIPME- 12,13,18,19,36
PIRQC- 13,18,19PIRQG- 13,18,19,34PIRQF-13,18,19,36
PIRQA-12,13,18,19
PCLK116 PCLK216
PCIPM- 12,13,18,19,36
PCIRST1- 18,19
DEVSEL-13,18,19,34,36
PCI_A40 18,19PCI_A41 18,19
SMLINK014SMLINK114
REQ1-13GNT1- 13
REQ5-13,35,36
GNT3-13,35
GNT2-13,35GNT5-13,35,36
GNT4-13,34,35
REQ2-13,35REQ3-13,35REQ4-13,34,35
-12V +12VVCC VCC3 -12V +12VV CC VCC 3
-12V VCC
VCC3+12V
VCC
VCC3
VCC
VCC3
VCC VCC
3VDUAL 3VDUAL
VCC3
RN115 2.7K-8P4R
1 23 45 67 8
C24
22P/6/X
C793
10P/6/X
C794
10P/6
BC238
0.1U/6
PCI1
PCI_SLOT
6364656667686970717273747576777879808182
8483
858687888990919293
2345678910111213141516171819
2120
22232425262728293031
1
3233343536373839404142434445464748495051
525354
949596979899
100101102103104105106107108109110111112113
114115116
5556575859606162
117118119120121122123124
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15
B16B17B18B19B20
B22B21
B23B24B25B26B27B28B29B30B31
A2A3A4A5A6A7A8A9
A10A11A12A13A14A15
A16A17A18A19
A21A20
A22A23A24A25A26A27A28A29A30A31
A1
A32A33A34A35A36A37A38A39A40A41A42A43A44A45A46A47A48A49A50A51
A52A53A54
B32B33B34B35B36B37B38B39B40B41B42B43B44B45B46B47B48B49B50B51
B52B53B54
A55A56A57A58A59A60A61A62
B55B56B57B58B59B60B61B62
R255 2.7K/6
RN59
8.2K 8P4R
1 23 45 67 8
+1
EC14330U/25V/10*15
BC253
0.1U/6
BC254
1U/6/X
BC257
1U/6
BC252
1U/6/X
R257
2.7K/6
R256 2.7K/6
R26 0 0 /6 /X
RN62
2.7K 8P4R
1 23 45 67 8
RN60
2.7K 8P4R
1 23 45 67 8
BC248
0.1U/6
BC251
1U/6
BC256
1U/6
PCI2
PCI_SLOT
6364656667686970717273747576777879808182
8483
858687888990919293
2345678910111213141516171819
2120
22232425262728293031
1
3233343536373839404142434445464748495051
525354
949596979899
100101102103104105106107108109110111112113
114115116
5556575859606162
117118119120121122123124
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15
B16B17B18B19B20
B22B21
B23B24B25B26B27B28B29B30B31
A2A3A4A5A6A7A8A9
A10A11A12A13A14A15
A16A17A18A19
A21A20
A22A23A24A25A26A27A28A29A30A31
A1
A32A33A34A35A36A37A38A39A40A41A42A43A44A45A46A47A48A49A50A51
A52A53A54
B32B33B34B35B36B37B38B39B40B41B42B43B44B45B46B47B48B49B50B51
B52B53B54
A55A56A57A58A59A60A61A62
B55B56B57B58B59B60B61B62
R258
10K/6/X
R26 1 0 /6 /X
BC250
1U/6/X
R263 2.7K/6
RN61
8.2K 8P4R
1 23 45 67 8
R262 2.7K/6
RN64
2.7K 8P4R
1 23 45 67 8
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
GA-8IRX 2.0
PCI SLOT 3_4
GIGABYTE CORP.
B
18 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
PIRQG-PIRQA- PIRQC-PIRQF-
PCIRST1-
PCIPM-A_D31 A_D30A_D29
A_D28A_D27 A_D26A_D25
A_D24C_BE3- A_D18A_D23
A_D22A_D21 A_D20A_D19
A_D18A_D17 A_D16C_BE2-
FRAME-IRDY-
TRDY-DEVSEL-
STOP-PLOCK-PERR- PCI_A40
PCI_A41SERR-
PARC_BE1- A_D15A_D14
A_D13A_D12 A_D11A_D10
A_D9
A_D8 C_BE0-A_D7
A_D6A_D5 A_D4A_D3
A_D2A_D1 A_D0
ACK64
PCIRST1-
A_D[0..31]
PCLK3
PIRQA-PIRQC- PIRQF-PIRQG-
PCIRST1-
PCIPM-A_D31 A_D30A_D29
A_D28A_D27 A_D26A_D25
A_D24C_BE3- A_D19A_D23
A_D22A_D21 A_D20A_D19
A_D18A_D17 A_D16C_BE2-
FRAME-IRDY-
TRDY-DEVSEL-
STOP-PLOCK-PERR- PCI_A40
PCI_A41SERR-
PARC_BE1- A_D15A_D14
A_D13A_D12 A_D11A_D10
A_D9
A_D8 C_BE0-A_D7
A_D6A_D5 A_D4A_D3
A_D2A_D1 A_D0
ACK64
PCLK4
3REQ-3GNT-
4REQ-4GNT-
A_D[0..31]13,17,19,34,36
PERR-13,17,19,36
SERR-13,17,19,34,36
STOP- 13,17,19,34,35,36
PAR 13,17,19,34,36
C_BE3-13,17,19,34,36
C_BE2-13,17,19,34,36
C_BE1-13,17,19,34,36
PLOCK-13,17,19,35
C_BE0- 13,17,19,34,36
FRAME- 13,17,19,34,35,36
TRDY- 13,17,19,34,36IRDY-13,17,19,34,35,36
ACK6417,19
PIRQG- 13,17,19,34PIRQC- 13,17,19PIRQA-12,13,17,19
PIRQF-13,17,19,36
PCLK316
PCIPM- 12,13,17,19,36
PCIRST1- 17,19
DEVSEL-13,17,19,34,36
PCI_A40 17,19PCI_A41 17,19
PERR-13,17,19,36
SERR-13,17,19,34,36
STOP- 13,17,19,34,35,36
PAR 13,17,19,34,36
C_BE3-13,17,19,34,36
C_BE2-13,17,19,34,36
C_BE1-13,17,19,34,36
PLOCK-13,17,19,35
C_BE0- 13,17,19,34,36
FRAME- 13,17,19,34,35,36
TRDY- 13,17,19,34,36IRDY-13,17,19,34,35,36
ACK6417,19
PIRQA- 12,13,17,19PIRQF- 13,17,19,36PIRQC-13,17,19
PIRQG-13,17,19,34
PCLK416
PCIPM- 12,13,17,19,36
DEVSEL-13,17,19,34,36
PCI_A40 17,19PCI_A41 17,19
3REQ-353GNT- 35
4REQ-354GNT- 35
-12V +12VV CC V CC 3
VCC
3VDUAL
VCC
-12V +12VV CC V CC 3
VCC
3VDUAL
PCI3
PCI_SLOT
6364656667686970717273747576777879808182
8483
858687888990919293
2345678910111213141516171819
2120
22232425262728293031
1
3233343536373839404142434445464748495051
525354
949596979899
100101102103104105106107108109110111112113
114115116
5556575859606162
117118119120121122123124
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15
B16B17B18B19B20
B22B21
B23B24B25B26B27B28B29B30B31
A2A3A4A5A6A7A8A9
A10A11A12A13A14A15
A16A17A18A19
A21A20
A22A23A24A25A26A27A28A29A30A31
A1
A32A33A34A35A36A37A38A39A40A41A42A43A44A45A46A47
A48A49A50A51
A52A53A54
B32B33B34B35B36B37B38B39B40B41B42B43B44B45B46B47
B48B49B50B51
B52B53B54
A55A56A57A58A59A60A61A62
B55B56B57B58B59B60B61B62
C76
10P/6/X
R265
2.7K/6
R1023
2.7K/6
C707
10P/6/X
PCI4
PCI_SLOT
6364656667686970717273747576777879808182
8483
858687888990919293
2345678910111213141516171819
2120
22232425262728293031
1
3233343536373839404142434445464748495051
525354
949596979899
100101102103104105106107108109110111112113
114115116
5556575859606162
117118119120121122123124
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15
B16B17B18B19B20
B22B21
B23B24B25B26B27B28B29B30B31
A2A3A4A5A6A7A8A9
A10A11A12A13A14A15
A16A17A18A19
A21A20
A22A23A24A25A26A27A28A29A30A31
A1
A32A33A34A35A36A37A38A39A40A41A42A43A44A45A46A47
A48A49A50A51
A52A53A54
B32B33B34B35B36B37B38B39B40B41B42B43B44B45B46B47
B48B49B50B51
B52B53B54
A55A56A57A58A59A60A61A62
B55B56B57B58B59B60B61B62
+1
EC48330U/25V/10*15
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CLOSE PCI6 SLOT
GA-8IRX 2.0
PCI SLOT 5_6
GIGABYTE CORP.
B
19 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
PIRQC-PIRQF- PIRQG-PIRQA-
PCIRST1-
5GNT-5REQ-
PCIPM-A_D31 A_D30A_D29
A_D28A_D27 A_D26A_D25
A_D24C_BE3-A_D23
A_D22A_D21A_D19
A_D18A_D17 A_D16C_BE2-
FRAME-IRDY-
TRDY-DEVSEL-
STOP-PLOCK-PERR- PCI_A40
PCI_A41SERR-
PARC_BE1- A_D15A_D14
A_D13A_D12 A_D11A_D10
A_D9
A_D8 C_BE0-A_D7
A_D6A_D5 A_D4A_D3
A_D2A_D1 A_D0
ACK64
PCIRST1-
A_D[0..31]
PCLK5
PIRQF-PIRQG- PIRQA-PIRQC-
PCIRST1-
6GNT-6REQ-
PCIPM-A_D31 A_D30A_D29
A_D28A_D27 A_D26A_D25
A_D24C_BE3-A_D23
A_D22A_D21 A_D20A_D19
A_D18A_D17 A_D16C_BE2-
FRAME-IRDY-
TRDY-DEVSEL-
STOP-PLOCK-PERR- PCI_A40
PCI_A41SERR-
PARC_BE1- A_D15A_D14
A_D13A_D12 A_D11A_D10
A_D9
A_D8 C_BE0-A_D7
A_D6A_D5 A_D4A_D3
A_D2A_D1 A_D0
ACK64
PCLK6
PCIRST1-
PCIRST-
IDERST-
A_D20
A_D20
A_D21
A_D[0..31]13,17,18,34,36
5REQ-35
PERR-13,17,18,36
SERR-13,17,18,34,36
5GNT- 35
STOP- 13,17,18,34,35,36
PAR 13,17,18,34,36
C_BE3-13,17,18,34,36
C_BE2-13,17,18,34,36
C_BE1-13,17,18,34,36
PLOCK-13,17,18,35
C_BE0- 13,17,18,34,36
FRAME- 13,17,18,34,35,36
TRDY- 13,17,18,34,36IRDY-13,17,18,34,35,36
ACK6417,18
PIRQC- 13,17,18PIRQG- 13,17,18,34PIRQF-13,17,18,36
PIRQA-12,13,17,18
PCLK516
PCIPM- 12,13,17,18,36
PCIRST1- 17,18
DEVSEL-13,17,18,34,36
PCI_A40 17,18PCI_A41 17,18
6REQ-35
PERR-13,17,18,36
SERR-13,17,18,34,36
6GNT- 35
STOP- 13,17,18,34,35,36
PAR 13,17,18,34,36
C_BE3-13,17,18,34,36
C_BE2-13,17,18,34,36
C_BE1-13,17,18,34,36
PLOCK-13,17,18,35
C_BE0- 13,17,18,34,36
FRAME- 13,17,18,34,35,36
TRDY- 13,17,18,34,36IRDY-13,17,18,34,35,36
ACK6417,18
PIRQF- 13,17,18,36PIRQA- 12,13,17,18PIRQG-13,17,18,34
PIRQC-13,17,18
PCLK616
PCIPM- 12,13,17,18,36
DEVSEL-13,17,18,34,36
PCI_A40 17,18PCI_A41 17,18
PCIRST-8,12,13,15,20,34,35,36
PCIRST1- 17,18
IDERST- 22
-12V +12VV CC V CC 3
VCC
3VDUAL
-12V +12VV CC V CC 3
VCC
3VDUAL
VCC
VCC
VCC
C803
22P/6/X
R1300 1K/6
PCI6
PCI_SLOT
6364656667686970717273747576777879808182
8483
858687888990919293
2345678910111213141516171819
2120
22232425262728293031
1
3233343536373839404142434445464748495051
525354
949596979899
100101102103104105106107108109110111112113
114115116
5556575859606162
117118119120121122123124
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15
B16B17B18B19B20
B22B21
B23B24B25B26B27B28B29B30B31
A2A3A4A5A6A7A8A9
A10A11A12A13A14A15
A16A17A18A19
A21A20
A22A23A24A25A26A27A28A29A30A31
A1
A32A33A34A35A36A37A38A39A40A41A42A43A44A45A46A47
A48A49A50A51
A52A53A54
B32B33B34B35B36B37B38B39B40B41B42B43B44B45B46B47
B48B49B50B51
B52B53B54
A55A56A57A58A59A60A61A62
B55B56B57B58B59B60B61B62
PCI5
PCI_SLOT
6364656667686970717273747576777879808182
8483
858687888990919293
2345678910111213141516171819
2120
22232425262728293031
1
3233343536373839404142434445464748495051
525354
949596979899
100101102103104105106107108109110111112113
114115116
5556575859606162
117118119120121122123124
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15
B16B17B18B19B20
B22B21
B23B24B25B26B27B28B29B30B31
A2A3A4A5A6A7A8A9
A10A11A12A13A14A15
A16A17A18A19
A21A20
A22A23A24A25A26A27A28A29A30A31
A1
A32A33A34A35A36A37A38A39A40A41A42A43A44A45A46A47
A48A49A50A51
A52A53A54
B32B33B34B35B36B37B38B39B40B41B42B43B44B45B46B47
B48B49B50B51
B52B53B54
A55A56A57A58A59A60A61A62
B55B56B57B58B59B60B61B62
C708
10P/6/X
R1026
2.7K/6
R1027
2.7K/6
C709
10P/6/X
R1249 0/6/X
Q1162N3904
1
3
2
Q115
2N3904
1
3
2
R1172
10K/6
R1170 470/6
R1171
1K/6
Q12
2N3904
1
3
2R3281K/6
R327 470/6
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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VREF=4.096V
(PIN 14 HOUSING)FOR STR SELECT
H:ENABLEL:DISABLE
S_IRQ
IR/CIR CONNECTOR
THE KBV CC OF P IN 8 IS FOR CIR WAKE-UP FUNCTION.
PIN T YPE MUST MATCH PHYSICAL LAYOUT
FRONT SMBUS
GA-8IRX 2.0
ITE LPC I/O
GIGABYTECORP.
Custom
20 38, 26, 2001
Title
Size Document Number Rev
Date: Sheet of
PD[0..7]
LAD[0..3]
STB-AFD-ERR-INIT-SLIN-ACK-
CIRRXSCRPRES-
CIRTXSCRRST
IRRXSCRCLK
LPCPD-PCIRST- IRTX
SCRRST
SCRIO
SCRFET-
PCIRST-
L A D 0
L A D1
L A D2
L A D 3
P D7
P D 6
P D 5
P D4
P D 3
P D2
P D1
P D 0
CIRRXIRRX
CIRTXIRTX
GND
SCRIO
SCRFET-SCRCLK
SCRPRES-
SCRFET-SCRIO
WPT- 24INDEX- 24
TK00- 24RDATA- 24WGATE- 24SIDE1- 24
STEP- 24DIR- 24
WDATA- 24DRVB- 24DRVA- 24
MOTEB- 24MOTEA- 24DENSEL- 24
DSKCHG- 24
VID34,21,32
VID44,21,32
VID24,21,32VID14,21,32
VID04,21,32
SERIRQ13
LAD[0..3]14,15
PD[0..7] 24
STB- 24AFD- 24ERR- 24INIT- 24SLIN- 24ACK- 24
BUSY 24PE 24SLCT 24
VIN0 21VIN1 21VIN2 21VIN3 21VIN4 21
MCLK 23MDAT 23KCLK 23KDAT 23
COPEN- 21
PCIRST- 8,12,13,15,19,34,35,36
VIN5 21VIN6 21VIN7 21VREF 21TMPIN1 21TMPIN2 21TMPIN3 4,21
DCD1-24RI1-24
CTS1-24DTR1-24RTS1-24DSR1-24
TXD124RXD124
DCD2-24RI2-24
CTS2-24
DTR2-24RTS2-24DSR2-24
TXD224RXD224
FANIO121FANIO221
FANIO321
LGPX229LGPY229
LGPY129LGPX129
LDRQ0-14
LFRAME-14,15
KBRST-13
LPC3316
LPC2416
SLP_S3- 14,16,26,31
LPCPME- 13
VBAT 14
BEEP-26
SUSLED 26
PWRBTSW- 26
A20GATE13
LGPSB229LGPSB129
LGPSA229LGPSA129
LMSO29LMSI29
PS_ON- 31
PWRBTN- 4,14
PWRLED 26THRMO- 4,14
SMBCLK10,11,14,16,32,33
SMBDATA10,11,14,16,32,33
VCC3
VCC3
VCC
VCC
3VDUAL
VCC3VCC
VCC
VCC3
5VSB
VCC
5VSB
VCC
VCC
5VSB
VCC
VCC3
C714
0.1U/6
C715
0.1U/6
C716
0.1U/6
U33
IT8712/VER DX
4
10
8
30
9
7
28
4 3 4 2 4 1
383736
29
4 4
65
321
1112131415161718192021222324252627
3132333435
3 9 4 0 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 2 6 3 6 4
6566676869707172737475767778798081828384858687888990919293949596979899100101102
1 0 3 1 0 4
1 0 5 1 0 6
1 0 7 1 0 8
1 0 9 1 1 0
1 1 1 1 1 2
1 1 3 1 1 4
1 1 5 1 1 6
1 1 7 1 1 8
1 1 9 1 2 0
1 2 1 1 2 2
1 2 3 1 2 4
1 2 5 1 2 6
1 2 7 1 2 8
VCC
FAN_CTL2/GP51
FAN_CTL1
CIRTX/GP15
FAN_TAC2/GP52FAN_TAC1
MIDI_OUT/GP17
L A D 2
L A D 1
L A D 0
LDRQ#LRESET#LPCPD#
MIDI_IN/GP16
L A D 3
SIN2SOUT2
DSR2#RTS2#DTR2#
FAN_TAC3/GP37FAN_CTL3/GP36WTI#/GP35VID4/GP34GNDDVID3/GP33VID2/GP32VID1/GP31VID0/GP30JSBB2/GP27JSBB1/GP26JSBCY/GP25JSBCX/GP24JSAB2/GP23JSAB1/GP22JSACY/GP21JSACX/GP20
SCRRST/GP14SCRFET#/GP13SCRIO/GP12SCRCLK/GP11VCC
S E R I R Q
L F R A M E
K R S T #
G A 2 0
P C I C L K
C L K R U N # / G P 5 0
C L K I N
G N D D
D E N S E L #
M T R A #
M T R B #
D R V A #
D R V B #
W D
A T A #
D I R
#
S T E P #
H D S E L #
W G
A T E #
R D A T A #
T R K 0 #
I N D
E X #
W P
T #
DSKCHG#IRTX/GP47
VCCHCOPEN#
VBATIRRX/GP46PSIN/GP45
PWRON#GP44PME#/GP54
GNDDPANSWH#/GP43
PSON#/GP42RING#/GP53SDAT/GP41SCLK/GP40
KDATKCLK
MDATMCLK
SCRPRES#/GP10CIRRX/GP55
GNDATMPIN3TMPIN2TMPIN1
VREFVIN7VIN6VIN5VIN4VIN3VIN2
VIN1VIN0VCC
SLCTPE
BUSY A C K #
S L I N #
I N I T #
E R R #
A F D #
S T B #
P D 0
P D 1
P D 2
P D 3
P D 4
P D 5
P D 6
P D 7
G N D D
D C D 1 #
R I 1 #
C T S 1 #
D T R 1 #
R T S 1 #
D S R 1 #
S O U T 1
S I N 1
D C D 2 #
R I 2 #
C T S 2 #
C77810P/6
R1042 4.7K/6/X
R1039 4.7K/6
R1041 4.7K/6
R1044 4.7K/6/X
R1046 4.7K/6/X
R1045
4.7K/6
R1047
4.7K/6/X
R1040
4.7K/6
F_SMBUS
SMB/1X5 [-PIN2]/X
12345
R1036
4.7K/6
R1043
4.7K/6
C710
1U/6C711
0.1U/6
C712
0.047U/6
C713
0.1U/6
C717
0.1U/6
S_IRQ
H1X2/Orange/X
12
IR
IR/2X5JUMPER
1 62 73 84 95 10
SCR
HEADER7X 2(-P14)
1 23 45 67 89 1011 1213 14
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Hardware Monitor circuits
CPU Voltag e ID output
CPU
370
SYSTEM
GA-8IRX 2.0
HAREWARE MONITOR
GIGABYE CORP.
B
21 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
VID3VID2VID1
VID4VID0
FANIO1
FANIO3
FANIO2
VID4 4,20,32
VID3 4,20,32VID2 4,20,32VID1 4,20,32VID0 4,20,32
FANIO1 20
FANIO2 20
FANIO3 20
VREF20
TMPIN220TMPIN34,20TMPIN120
VIN020VIN120VIN220VIN320VIN420VIN520VIN620VIN720
VREF20
COPEN-20 RTCVDD 14VCC3
VCC
VCC
VCC
VCC3 +12V -5V-12V 5VSBVCCVCORE VCC18
+12V
+12V
+12V
C3413300P/6/X
R105810K/6
R 10 77 1 M/ 6
C728
0.01U/6/X
R105730K/6/1
R105610K/6
R84610K/6
HR2HR1K/8/X
R84810K/6
HR3HR100/8/X
R1062
10K/6
R84710K/6
R105010K/6
R104910K/6
R104810K/6 R1052
30K/6R10516.8K/6
R106010K/6
R105910K/6
R106356K/6
R10536.8K/6
R1055120K/6
R1054232K/6/1
C721
10K/6
R106110K/6
R106456K/6
C V S
SYS_FANSYSTEM_FAN
2 1 3
C720
1U/6
C719
1U/6/X
R N6 5 1 K- 8P 4R1 23 45 67 8
R308 1K/6
C718
1U/6
C722
0.1U/6
C723
0.1U/6
C724
0.1U/6/X
C2663300P/6/XC267
1000P/6/X
C V S
PWR_FANPOWER_FAN
2 1 3
C725
0.1U/6/X
C726
0.1U/6/X
C727
0.1U/6/X
CI
H1X2
12
C2711000P/6/X
C2683300P/6/X
C V S
CPU_FANCPU_FAN
2 1 3C269
1000P/6/X
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PRIMARY IDE CO NNECTOR SECONDARY IDE CON NECTOR
IDE1
IDE2
SCSI HD_LED
BIOS:CABLE DETECT AND DEVICE DETECT
GA-8IRX 2.0
IDE CONNECTOR
GIGABYTE CORP.
B
22 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
IDERST- RST1-IDERST- RST2-
PIORDYIRQ14
SIORDYIRQ15
PDD7 SDD7PDDREQ SDDREQIDEPU0 IDEPU1
RST1-PDD7 PDD8PDD6 PDD9PDD5 PDD10PDD4 PDD11PDD3 PDD12PDD2 PDD13PDD1 PDD14PDD0 PDD15
PDDREQPDIOW-PDIOR-PIORDY IDEPU0PDDACK-IRQ14PDA1PDA0 PDA2PCS1- PCS3-IDEACTP-
PDD[0..15]
SDD15
SDIOW-
SCS1-
SDD6SDD5
RST2-
SDD14
SDA0
IDEACTS-
SDD4
SDD[0..15]
SIORDY
SDD8
SDD2
SDIOR-
SDDREQ
SCS3-
SDD9
SDD0
SDA2
SDD3
SDD1
SDDACK-
SDD11SDD12
IRQ15
SDD7
SDD10
SDD13
IDEPU1
SDA1
IDEACTS-
IDEACTP-
HDLED-
HDLED-
PIORDY14SIORDY14
IRQ1413
PDIOW-14PDIOR-14
PDA114PDA014 PDA2 14 SCS1-14
IRQ1513
SDIOW-14SDIOR-14
SDA114SDA014
PCS3- 14PCS1-14
PDDREQ14SDDREQ14
PDDACK-14SDDACK-14
PDD[0..15]14SDD[0..15]14
SCS3- 14SDA2 14
HDLED- 26
P66DET 15S66DET 15
IDERST-19
VCCVCC
VCC
D44
1N4148/S/X
SCSI_LED
H1X2/X
12
R1185
10K/6/X
D 43 1 N4 14 8/ S
D 42 1 N4 14 8/ S
C94
0.047U/6
IDE2
IDE/WHITE
1 23 45 67 89 10
11 1213 1415 1617 181921 2223 2425 2627 2829 3031 3233 3435 3637 3839 40
C93
0.047U/6
R336 10K/6R338 5.6K/6
R333 8.2K/6
R335 8.2K/6
R339 5.6K/6
R331 33/6R330 33/6
R334 1K/6
R337 10K/6
R340 470/6
IDE1
IDE/RED
1 23 45 67 89 10
11 1213 1415 1617 181921 2223 2425 2627 2829 3031 3233 3435 3637 3839 40
R332 1K/6
R341 470/6
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
40mil
20mil
40mil
GA-8IRX 2.0
KB & PS2 MOUSE & IR
GIGABYTE CORP.
B
23 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
MSCLKKBDATA
KBCLK
MSCLK
MSDATA
MSDATAKBDATA
KBCLK
MDAT20MCLK20KCLK20
KDAT20
FUSEVCCFUSEVCC
FUSEVCC
GAMEVCCFUSEVCC
+12V
5VDUAL
FB2
FB100/DIP
RN119
82/8P4R
1 23 45 67 8
CN1
180P/8P4C 2
1
4
3
6
5
8
7BC279
0.1U/6KB
MS
KB_MS
KB/MS
12
3
4
56
78
9
10
1112
1 3 1 4 1 5 1 6 1 7
RN118
4.7K/8P4R
1
2
3
4
5
6
7
8
R1186
1K/6
G
S
D
S OT2 3
Q122
2N7002
2
13F2
POLY SW PSR24251 RAY/DIP2.5A/16V
12
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PRT PORT
COMA FLOPPY
COMB
GA-8IRX 2.0
COM & IR & LPT PORT &FLOOPY
GIGABYTE CORP.
B
24 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
NRIA-NCTSA-NDSRA-NRTSA-NDTRA-NSINANSOUTANDCDA-
LPT1LPT14LPT2ERR-LPT3LPT16LPT4LPT17LPT5
LPT6
LPT7
LPT8
LPT9
ACK-
BUSY
PE
SLCT
PD[0..7]
NDCDA-
NSOUTANRTSA-
NRIA-
NSINA
NDTRA-NCTSA-
NDSRA-
ERR-ACK-BUSYPESLCT
LPT8
BUSYPESLCT
LPT5LPT3
LPT4LPT5
PD1
PD2PD3
LPT7PD5LPT6PD4
LPT4LPT17LPT17
LPT4LPT5
NRIB-NCTSB-NDSRB-NRTSB-NDTRB-NSINBNSOUTBNDCDB-
NDCDB-
NSOUTBNRTSB-
NRIB-
NSINB
NDTRB-NCTSB-
NDSRB-
NDSRB-NCTSB-
NDCDB-
NRIB- NDTRB-
NRTSB-
NSINBNSOUTB
ACK-LPT9
LPT6
LPT7
LPT9LPT8PD6
PD7
INIT- LPT16
LPT14
STB- LPT1
LPT14
ERR-ERR-
LPT1LPT1
LPT16LPT16
NDTRA-
NSOUTANSINA
NDCDA-
NRIA-
NDSRA-NCTSA-
NRTSA-
LPT17SLIN-
LPT2PD0
LPT2
LPT3
LPT2
LPT3
PD[0..7]20
ACK-20BUSY20
PE20SLCT20
ERR-20
INDEX- 20
DSKCHG- 20
NRIA-26
DCD1-20
DSR1-20
RI1-20
TXD120RXD120
CTS1-20
DTR1-20RTS1-20
INIT-20
NRIB-26
DCD2-20
DSR2-20
RI2-20
TXD220RXD220
CTS2-20
DTR2-20RTS2-20
AFD-20
STB-20
SLIN-20
WGATE- 20
STEP- 20
RDATA- 20
TK00- 20
WDATA- 20
DENSEL- 20
MOTEA- 20
WPT- 20
MOTEB- 20
SIDE1- 20
DRVB- 20
DIR- 20
DRVA- 20
VCC
-12VVCC
+12V
VCC
-12VVCC
+12V
CN7180P/8P4C
21436587
D13 1N4148/S
R350
470/6
CN9180P/8P4C
21436587
COMB
COMB-ATX/L D-SUB
1
2
3
4
5
6
7
8
9
10
11
CN8180P/8P4C21
436587
BC290
0.1U/6
LPT
LPT-A/L D-SUB 25P-H
1325122411231022
921
820
719
618
517
416
315
214
1
COMA
COMA-ATX/L D-SUB
1
2
3
4
5
6
7
8
9
10
11
RN82
33 8P4R
1 23 45 67 8
RN76470- 8P4R
1
2
3
4
5
6
7
8CN3
180P/8P4C
21436587
CN4
180P/8P4C
21436587
BC286
0.1U/6
BC284
0.1U/6
U7
GD75232/tssop
2345678
1
19181716151413
9
1011
12
20
RA1RA2RA3DY1DY2RA4DY3
12V
RY1RY2RY3DA1DA2RY4DA3
RA5
-12VGND
RY5
5V
RN83
33 8P4R
1 23 45 67 8
RN792.2K 8P4R
12345678
BC2870.1U/6
CN5
180P/8P4C
21436587
CN2
180P/8P4C
21436587
RN802.2K 8P4R
12345678
BC285
0.1U/6
BC291
0.1U/6/X
RN81
33 8P4R
1 23 45 67 8
R3512.2K/6
C97 180P/6
CN6180P/8P4C
21436587
RN772.2K 8P4R 12
345678
RN782.2K 8P4R
12345678
U8
GD75232/TSSOP
2345678
1
19181716151413
9
1011
12
20
RA1RA2RA3DY1DY2RA4DY3
12V
RY1RY2RY3DA1DA2RY4DA3
RA5
-12VGND
RY5
5V
BC288
0.1U/6
BC289
0.1U/6
FDD
FLOPPY
1 24
67 89 10
11 1213 1415 1617 181921 2223 2425 2627 2829 3031 3233 34
20
3
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
FOR COMPAQ
F_USB
REAR USB PORT
EC10 USB1 F USEVCC
GA-8IRX 2.0
ICH USB+LAN PORT
GIGABYTE CORP.
B
25 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
USBP2-
USBP2+ USBP3+
USBP3-
USBAGP+ USBP3+USBAGP- USBP3-AC97USB+ USBP2+AC97USB- USBP2-
USBP2-14
USBP2+14 USBP3+ 14
USBP3- 14
USBAGP-12USBAGP+12
AC97USB+33AC97USB-33
USBP3+ 14USBP3- 14USBP2+ 14USBP2- 14
FUSEVCC
+1
EC10
330U/25V/10*15/X
USB2
H2X5(-Pin4&7)
1 2
3
5 6
8
9 10
R358 0/6/X
FB19 FB 22 0/8
FB18 FB 22 0/8FB1 7 FB2 20 /8
R359 0/6/XR360 0/6/XR361 0/6/X
FB1 6 FB2 20 /8
CP9
47P/8P4C
2
1
4
3
6
5
8
7
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AVDD
RA, RB, RC For AD1885
RB
RA
RC
RD For AD1881RD
For EMI issue
GA-8IRX 2.0
AC97
GIGABYTE CORP.
B
27 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
LINE_OUTRLINE_OUTL
BIT_CLKSDATA_OUT
CD_R 29MIC1 29
LINE_IN_L 28,29LINE_IN_R 28,29
LINE_OUTR 28LINE_OUTL 28
CDGND 29
CODEC_RST-28,33,34
QUAD_OUT_R 28QUAD_OUT_L 28
BIT_CLK34
SDATA_IN34
SYNC34AUD_REF 29
MONO_PHONE29
AUX_L29AUX_R29
MONO_OUT 29
MIC2 28
SDATA_OUT34
SPDIF 28,29,34
97MCLK34
97CLK1416
CD_L 29AVDD +12V
VCC3
AVDD
VCC
C730
0.01U/6/X
R353 3 3/6
C743
0.1U/6
C744
0.1U/6
C143 0.1U/6
R1247
0/6
C 14 2 0 . 1U / 6
C153 1U/6
C 14 4 2 .2 U/ 8C 14 5 2 .2 U/ 8
C319
10P/6/X
C7740.1U/6/X
C7731U/6
FB20
2.2/8/X
B C3 07 0 . 1U / 6
BC3090.1U/6
C1191000P/6
+1
EC2
22U/16V/4*7
R 40 5 4 .7 K/ 6/ X
BC3080.01U/6/X
R411 1M/6/X
R407 0/6/X
BC3102.2U/8
BC305
0.1U/6/X
R406 0/6/X
R4 09 0/ 6/X
U9
SIGMARTEL_9708
26
123456789
101112
1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4
27282930313233343536
3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8
25AVSS1
DVDD1XTL_INXTL_OUTDVSS1SDATA_OUTBIT_CLKDVSS2SDATA_INDVDD2SYNCRESET#PC_BEEP
P H O N E
A U X_ L
A U X
_ R
V I D E O
_ L
V I D E O
_ R
C D
_ L
N C
C D
_ R
M I C 1
M I C 2
L I N E
_ I N_ L
L I N E
_ I N_ R
VREFNC
AFILT1AFILT2VRADVRDA
NCNC
LINE_OUT_LLINE_OUT_R
M O N O
_ O U T
A V D D 2
N C
T E S T 2
T E S T 3
A V S S 2
T E S T 1
T E S T 4
T E S T 5
T E S T 6
N C
N C
AVDD1
C 12 2 0 .1 U/ 6
X3
24.576MHZ/X'TAL HALF/X C116
0.047U/6/X
C114
22P/6/X
C115
0.1U/6/X
C1181000P/6
C113
22P/6/X
BC321
0.01U/6
BC3161U/6/X
BC3131U/6
B C3 20 0 . 1U / 6/ X
BC3151U/6
TOP
OUTGND IN
Q25
78L05/D
1
2
3
FB262.2/8
R 13 01 1 K/ 6/ XR408
0/S6/X
R1250
0/6/X
8 7 6 5 4 3 2 1
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
NOT SUPP0RT SPDIF:MOUNT R128,R129,R131SUPPORT SPDIF:MOUNT 128
SUPPORT 4 CHANNEL
GA-8IRX 2.0
LJACK LINE OUT
GIGABYTE CORP.
B
28 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
CONT2
CONT2
SPDIF
AGPI1
FRONT_L
BACK_L
INTER_R INTER_L
BACK_RFRONT_L BACK_L
Q_OUT_RJACK_R
JACK_LQ_OUT_L
AGPO3SOUND_RST-AGPO2
CONT2
Q_OUT_L
INTER_R
Q_OUT_R
INTER_L
BACK_R
L_IN_R
L_IN_L
LINE_OUTL27
QUAD_OUT_L27
QUAD_OUT_R27
LINE_OUTR27
SPDIF27,29,34
FRONT_R 27
MIC227
AGPI134
MIC29FRONT_R27
JACK_L 29
JACK_R 29
SOUND_RST-27,33,34AGPO234
AGPO3 34
QUAD_OUT_R27
QUAD_OUT_L27
PWOK26,30,31
L_IN_R27,29
L_IN_L27,29
AVDD
+12V
VCC-5V
3VDUAL
U3474HC4053
1213
2
1
5
3
6
1110
9
14
15
4
1 6
8
7
X0X1
Y0
Y1
Z0
Z1
INH
ABC
X
Y
Z
V D D
V S S
V E E
R1095
220K/6/X
R1
1K/6/X
SOT23
Q12N3904/X
1
3
2
C7921000P/6/X
C7911000P/6/X
D50
1N4148/S/X
SOT23
Q5
2N2907A/X
1
3
2
C737100U/10V/5*7/X
C132100U/10V/5*7
C139100U/10V/5*7
C738100U/10V/5*7/X
R1 310 1 0K/6
R1 311 1 0K/6
R2 1K/6/X
R1085 0/6/X
R1087 0/6/X
BC398
0.1U/6
C138
1000P/6/X
F_AUDIO
HEADER 8X2 (-P8 & P16)(SHUNTER WHITE 11-12 13-14 CLOSE)
1 23 45 67 89 1011 1213 1415 16
C137
1000P/6/X
SOT23
Q22N3904/X
1
3
2
R1261
10K/6
C741
2.2U/8
C742
2.2U/8
R1084
100K/6
R4
100K/6/X
R1088 0/6/XR1089 0/6/X
R1093
220K/6/X
R 10 91 3 7 4/ 6 /1C 74 0 3 9 00 P /6
C739
0.1U/6
R1090
100K/6
BC397
0.1U/6
AUDIOA
3RJ+15FEMALE
21
3
54
8 7 6 5 4 3 2 1
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
LINE-IN
MIC
CDIN
AUX_IN
TELE
GAME_PORT
1000P/6 FOR EMI10K/6 FOR DC LOOP
1000P/6 FOR EMI10K/6 FOR DC LOOP
1000P/6 FOR EMI10K/6 FOR DC LOOP
MIC1 LAYOUT 10MILS TO 15 MILS WITH OTHER TRACE
CREATIVE STANDARD
ITE8712RN121=0/8P4R C754,C755,C761,C762=1000P/6C758=REMOVER1124,R1127=470/6C765=1000P/6CP1=REMOVER1112=4.7K/6RN120=4.7K/8P4R GA-8IRX 2.0
PHONE JACK, GAME PORT
GIGABYTE CORP.
B
29 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
GPSB1
GPSA1
GPX1
GPX2
GPY2
GPY1
GPSB1
GPSA1
GPY1
GPSA2
GPSA1
GPY1
GPX1GPX2MSO
MSO
MSI
GPX2
GPX1
GPY2
GPSA2
GPSB1
MSI
GPSB2
GPSB2
GPSA2GPSB2
GPY2MSO
CDGND
MSI
LINE_IN_R27,28
LINE_IN_L27,28
MIC127
CD_R27
CD_L27
AUD_REF27
MONO_PHONE27
MONO_OUT27
LGPSB120
LGPSA120
AUX_L27
AUX_R27
JACK_R 28
JACK_L 28
L_IN_R27,28
MIC28
CGPSB134
CGPSA134
L_IN_L27,28
LGPY120
CGPY1 34
CGPX134CGPX234
CGPY234CMSO34
LMSI20
LGPX220LGPX120
SPDIF27,28,34
CGPSB2 34CGPSA2 34CMSI 34
LGPSA220LGPSB220
LGPY220LMSO20
CDGND27
GAMEVCC
GAMEVCC
VCC
AVDD
R 11 04 0 / 6/ X
C761
0.01U/6
C760
0.01U/6
AUX_IN
AUXIN
1234
GAME
GAME_PORT
815
714
613
512
411
310
291
C759
0.01U/6
C7471000P/6/X
C758
100P/6
C1471000P/6/X
C7481000P/6/X
C757
0.01U/6
AUDIOB
3RJ+15FEMALE
76
8
109
C756
0.01U/6
RN122
2.2K-8P4R
1 23 45 67 8
C751
0.1U/6
C1461000P/6/X
RN121
1K-8P4R
1 23 45 67 8
C755
0.01U/6
C752
0.1U/6
AUDIOC
3RJ+15FEMALE
1211
13
1514
C754
0.01U/6
TELE
TEL/X
1234
RN93
0/8P4R/X
1
357
2
468
C764
1000P/6/X
RN92
0/8P4R/X
1357
2468
R 11 27 2 2 0/ 6
R1111 0/6/X
R1117 0/6/X
C753
0.1U/6
R 11 24 2 2 0/ 6
RN120
3.3K-8P4R
1
2
3
4
5
6
7
8
C765
100P/6
R1096 10K/6/X
R1099 10K/6/X
R500
3.3K/6
C155
1000P/6/X
C1511000P/6/X
C150
1000P/6/X
RN94
0-8P4R
1 23 45 67 8
R496
4.7K/6/X
C152
1U/6
R1112
3.3K/6
CD_IN
CDIN/1*4 HEADER[BLACK]
1234
R 49 4 2 .2 K/ 6/ X
R495
10K/6
C7961000P/6/X
C763
100P/6/X
RN95
0/8P4R
1 23 45 67 8
CP1
100P/8P4C
1
2
3
4
5
6
7
8
C762
0.01U/6
BC3950.1U/6/X
BC3170.1U/6/X
SPDIF
SPDIF_BLACK/X
123
C795
1000P/6/X
R1128 0/6
R1129 0/6
R1307
8.2K/6/X
R1306
8.2K/6/X
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8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
1.25V VTT_DDR LINEAR SOLUTION
PAD500 X 500 mil^2
5VDUAL CIRCUIT
2.5V: H H2.6V: L H2.7V: H L2.8V: L L
GPO21:GPO28
GA-8IRX 2.0
DDR POWER
GIGABYTE CORP.
B
30 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
125VREF
OUTB
OUTA
EN
EN
OVDDR2.7V
OVDDR2.6V
SLP_S5-14,26,31
PWOK26,28,31
GPO21 13
GPO28 13
5VSB
VCC3
2_5VSTR
VTT_DDR
VTT_DDR
VTT_DDR
VCC3
VCC32_5VSTR
VTT_DDR
3VDUAL
2_5VSTR
5VSB
5VSB
+12V
5VSB
5VSB
5VSB
5VSB
+12V
5VDUAL
5VSB
VTT_DDR
VCC
R1304
0/6/X
R6261K/6
R632
1K/6
U42
SI3443DV/PMOS/TSOP-6
1 2 3
4 6 5
D D G
S D D
D321N4001/S
G
D
S
Q138
HUF76107/NMOS/TO252
1
32
R633
2.2K/6
C3130.1U/6/X
+1
EC56
22U/16V/4*7
+1
EC55
22U/16V/4*7
+1
EC52100U/10V/5*7
S
D
G
Q642N3904
1
3
2
R1298
150/6/1
R1299
150/6/1
+
-
U41A
KA393/TO8
3
21
8
4
+1
EC57
330U/25V/10*15
C175
0.1U/6/X
C1760.1U/6/X
R528
1K/6/X
G
D
S
Q137HUF76107D3S/TO252/XMOSFET/TO252
1 3
2
C177
0.1U/6/X
G
D
S
Q36
2SC5706/SOT252/X
1
32
U15
LMV358/S/X
2
3
5
6
8
1
7
4
INA-
INA+
INB+
INB-
VDD
OUTA
OUTB
VSS
C801
0.1U/6
R5321K/6/X
C799
0.1U/6
C172
0.1U/6/X
+1
EC39
100U/10V/5*7R529150/6/1/X
R535 10K/6/X
R629
0/6/X
R628
0/6/X
+1
EC38100U/10V/5*7
R530
0/6/X
BC342
0.1U/6
R522150/6/1/X
RN4
470 8P4R 1
2
3
4
5
6
7
8
R533 150/6/X
RN2
2.2/8P4R
1 23 4
5 67 8
+1
EC51
22U/16V/4*7
G
D
S
Q110AP9916H/TO252MOSFET/TO252
1 3
2
BC377
0.1U/6
U25
RT9173-CS
1
2
3
4
8
7
6
5
VIN
GND
REFEN
VOUT
VCNTL
VCNTL
VCNTL
VCNTL
S O T 2 3
R A
C
Q31
SC431/SOT23
CA
R
R769
10K/6
R768
100/6
C804
0.1U/6
R627
10K/6
BC381
4.7U/8/X
BC380
4.7U/8/X
+1
EC53
330U/25V/10*15+
1EC54
330U/25V/10*15
+1
EC5100U/10V/5*7
+1 EC4
100U/10V/5*7
Q72
2N3904
1
3
2
D311N5820/S
+1
EC44100U/10V/5*7
+
-
U41B
KA393/TO8
5
67
8
4
D10
1N4148/S
D11
1N4148/S
R1173
1K/6
R1174
2.2K/6
R 63 0 1 K/ 6
R631
1K/6
8 7 6 5 4 3 2 1
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8 7 6 5 4 3 2 1
D D
C C
B B
A A
ATX POWER CONNECTOR
1.5V/2A+1.5A
1.2V/50mA
C692 Close to Q97
+12V TRACE250MIL
OVDDQ16V OVDDQ17V
GPO22,23DEFAULTLOW
DEFAULT 1,2 OFF =1.5V 1 ON=1.6V 2 ON=1.7V
C OL AY OU T( U 23)
U23 TILM324DR
ADD U23 LM324M(NS)ANDKA324AD(FAIRCHILD)
GA-8IRX 2.0
Misc. PWR & ATX CONN.
GIGABYTE CORP.
B
31 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
U23_10
U23_13
U23_1
U23_5U23_7
PWOK
U23_8
U23_9
U23_2
U23_14
U23_9
U23_8
U23_10
U23_9
U23_13
U23_1
U23_3
U23_6
U23_7
U23_2
U23_5
U23_3
U23_6
U23_14
PWOK 26,28,30
RSMRST-14
VTT_PWROK 32
SLP_S3-14,16,20,26
SLP_S5- 14,26,30
PS_ON-20
GPO22 13GPO2313
SLP_S3-14,16,20,26
VCC3
+12V
VCC
VCC
-12V
5VSB
VCC3
VCC
VCC
-5V
5VSB
+12V
3VDUAL
5VDUAL
+12V
VDDQ
5VSB VCC3
VCCVID
VCC3
5VSB
VCC18
VCC3
VCC3
+12V
Q46SC431/SOT23
R C
A
BC120
0.1U/6
R7541K/6/X
R759
1K/6/1
R984
100/6/X
BC349
0.1U/6
BC360
0.1U/6
+1
EC13
100U/10V/5*7
R401
1K/6/X
D39
1N4001/S/X
D40
1N4001/S/X
Q73
APM3055/TO252 1 3
2 C323
1U/6
+1
EC47330U/25V/10*15
R612
1.07K/6/1
R758
392/6/1
R613
1K/6/1
BC393
0.01U/6/X
AGP_OVSW-2A/X
1 2
3 4
R561
470/6/X
R1130
470/6/X
G S
DQ55
2N7002
2 1
3
C190
1U/6
+1
EC35330U/25V/10*15
R555
169/6/1R616
1K/6/1
R560
22K/6BC365
1U/6BC366
1U/6
BC394
0.01U/6/X
+1
EC59
330U/25V/10X15
Q44
LX1117/SOT223/X 1 2 3
4
R615
1.3K/6/1C191
1U/6
+1
BC363
0.1U/6
+1
C192
1U/6R556
100/6/1
R1177 1K/6
AUX_12V
PWR12
1
23
4GND
GND+12V
+12V
+1
EC12100U/10V/5*7
R617
10K/6
C2451U/6
R614
1K/6
ATX
ATXPWR/2*10
1
2
3
4
5
6
7
8
910
11
12
13
14
15
16
17
18
1920
3.3V
3.3V
GND
5V
GND
5V
GND
POK
5VSB
12V
3.3V
-12V
GND
PSON
GND
GND
GND
-5V
5V
5V
C239
1U/6
R1179
7.5K/6
R607
220/6
R608
665/6/1
R609
1K/6/1
C238
0.1U/6
Q43
APL1084/TO252
1 3
2
C243
1U/6
C693
0.1U/6
BC359
0.1U/6
R554
470K/6
BC351
0.1U/6
BC352
0.1U/6
BC354
0.1U/6
BC355
0.1U/6
BC353
0.1U/6
R1178
16K/6
+
-
U23A
LM324/SO14
3
21
4
1 1
SOT23
Q26
2N3904/X
1
3
2
BC121
1U/6
R1203
4.7K/6
BC356
0.1U/6
C188
1U/6
BC358
0.1U/6
BC357
0.1U/6
+
-
U23B
LM324/SO14
5
67
4
1 1
G S
DQ58
2N7002
2 1
3G S
DQ119
2N7002
2 1
3
G S
DQ120
2N7002
2 1
3
Q59
15N03/263 1 3
2
BC392
0.01U/6/X
D20
1N4148/S/X
+
-
U23D
LM324/SO14
12
1314
4
1 1
+
-
U23C
LM324/SO14
10
98
4
1 1
EC58
22U/16V/4*7
+ +
++
-
--
-
VCC+ VCC-
U43
TSM104/A/X
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
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8 7 6 5 4 3 2 1
D D
C C
B B
A A
560U/4V/8 : SANYO STOSCON CAP
(CONSUMPTION: 60A)
FROMCPU
GPIO High:Bypass input VID to output VID
PS: I2C address - 1001110
OPTION CKT:VCORE VOLTAGE ADJUST FOR CPU OVER SPEED
GPIO Low:Output VID switch to internal memory valueOption ckt:CPU
(CONSUMPTION: 60A)
PANASONIC
PANASONIC
GA-8IRX 2.0
Vcore PWM HIP6301+6601
GIGABYE CORP.
Custom
32 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
PWM1
ISEN1
XVID4XVID3XVID2 PWM1XVID1 PWM2XVID0 PWM3
COMP ISEN1ISEN2
FB ISEN3
PWM3
ISEN3
VSEN
PWM2
ISEN2
VSEN
FS
PG
XVID2
XVID0
XVID3
XVID1
XVID4
VID4
VID0
VID1VID2VID3
XVID4
XVID2
XVID0
XVID1
XVID3
VSSSEN4
VCORESEN4
PWROK 10,14,15,16,26
VTT_PWROK 31
FS4
VID04,20,21VID14,20,21VID24,20,21VID34,20,21VID44,20,21
GPO27 13
SMBCLK10,11,14,16,20,33SMBDATA10,11,14,16,20,33
VCC
+12VVIN
VIN
VIN
+12V
+12V
VCC
VCORE
+12V VIN
VCC3
VCC3 VCC3
VCC3
VCC3
VCORE
VCORE
C199
1U/8/25V
C224
1U/8/25V
C 19 7 1 U/ 6
C 2 13 1 U /6
U20
HIP6601
27
3
18
6
54
BOOTPVCC
PWM
UGATEPHASE
VCC
LGATEGND
R 57 1 3 .9 K/ 6
R584
3.9K/6
R574
0/6/X
+1EC25
1500U/6.3V/8*20
C206
0.01U/6
C207
0.01U/6
R580
22/6
R591
0/6/X
C6670.01U/6/X
R940
2.2/6
C214
0.01U/6
R938
2.2/6
R936
2.2/6
Q50NEC 2SK3467
1 3
2
R582
0/S6/X
R594
0/S6/X
Q52NEC 2SK3467
1 3
2
Q54NEC 2SK3467
1 3
2
R576 0 /6 /X
U35
FM3570MT20/TSSOP/X
123456
10
14131211
1615
17
789
181920SCL
SDAOVERRIDEI0I1I2
GND
Y1Y2Y3Y4
MUX_SELY0
NMO
I3I4LEVEL
WPASELVCC
R1165
10K/6/X
C775
0.1U/6/X
R116610K/6/X
R1164
10K/6/X
RN101
10K-8P4R/X 1
2
3
4
5
6
7
8
C226
4700P/6/X
C225
5600P/6
R583
16K/6/1
+1
EC7
1500U/15V/10*20
R11630/6
RN1000-8P4R
12345678
C776
0.1U/6/X
R596
3.9K/6
R593
22/6
C231
1U/8/25V
C230
0.01U/6
U21
HIP6601
27
3
18
6
54
BOOTPVCC
PWM
UGATEPHASE
VCC
LGATEGND
+1
EC9
1500U/15V/10*20+1
EC8
1500U/15V/10*20
+1EC26
1500U/6.3V/8*20
Q49NEC_K3296
1 3
2
R588
1K/6/X
R579
150K/6/1
C228
1U/6C229
1U/6 Q53NEC_K3296
1 3
2
C212
1U/6
C208
1U/6
R587 1.8K/6/1
R58965K/6/X
R570
22/6
R581
22/6
+1
EC6330U/25V/10*15
C227
4700P/6/X
+1EC21
1000U/6.3V/8*11.5
+1EC27
1500U/6.3V/8*20
+1EC28
1500U/6.3V/8*20
Q51NEC_K3296
1 3
2
R578
470K/6
+1
EC11330U/25V/10*15
C196
1U/6
+1EC29
3300U/6.3V/10*25
+1EC30
3300U/6.3V/10*25
L7 1.1uH/D/30A/3P
L8 2.8uH/D/20A/1P
G S
DQ60
2N7002
2 1
3
+1EC31
1500U/6.3V/8*20
+1EC32
1500U/6.3V/8*20
+1EC22
1000U/6.3V/8*11.5
+1EC23
3300U/6.3V/10*25
R5754.7K/6/X
R585
0/6/X
L10 1.1uH/D/30A/3P
L9 1.1uH/D/30A/3P
+1EC24
1500U/6.3V/8*20
C198
0.01U/6
U18
HIP6601
27
3
18
6
54
BOOTPVCC
PWM
UGATEPHASE
VCC
LGATEGND
U19HIP6301
123458
10
20191514111816131217
9
7
6
VID4VID3VID2VID1VID0FS/DIS
VSEN
VCCPGOOD
PWM1PWM2PWM3PWM4ISEN1ISEN2ISEN3ISEN4 G
N D
FB
COMP
C205
0.01U/6
R569
22/6
R592
22/6
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8 7 6 5 4 3 2 1
D D
C C
B B
A A
CNR
GA-8IRX 2.0
CNR
GIGABYE CORP.
B
33 38, 26, 2 001
Title
Size Document Number Rev
Date: Sheet of
C_SMBA1C_SMBA0 C_SMBA2
SMBDATAPRI_DWN- ACICH_RST-
C_SMBA0
C_SMBA1
AC_SDIN0
AC_SDIN1
C_SMBA2
PRI_DWN-
AC_SDOUT14,34AC_SDIN1 14
AC97USB+ 25
AC97USB- 25
AC_BITCLK14,34
AC_SYNC14,34
SMBDATA 10,11,14,16,20,32SMBCLK10,11,14,16,20,32
EEDI14 EEDO 14EESK14 EECS 14
USBOC-12,14,36
CNR_TXD2 13CNR_TXD0 13
CNR_CLK 13CNR_RXD1 13
CNR_TXD113CNR_RST13
CNR_RXD213CNR_RXD013
AC_SDIN0 14,34
CODEC_RST-27,28,34 ACICH_RST- 14
GPI13 13
ACICH_RST- 14
SOUND_RST-27,28,34
-12V
+12V
VCCVCC3
5VDUAL 3VDUAL
VCC
VCC
VCC
3VDUAL3VDUAL
3VDUAL
C731
0.01U/6/XBC403
0.1U/6
BC402
0.1U/6
R1136
10K/6/X
R1134 33/6BC399
0.1U/6
D411N5817/S/X
CN10
CNR_A
B1B2B3B4B5B6B7B8B9
B10B11B12B13B14B15B16B17B18B19
B29B30
A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19
A25A26A27A28A29A30
A21A22A23A24
B20B21B22B23B24B25B26B27B28
A20
RESVRESVRESVGNDRESVRESVGNDLAN_TXD1LAN_RSTSYNCGNDLAN_RXD2LAN_RXD0GND
RESV+5VDUALUSB_OC#GND-12V+3.3VD
AC97_SDATA_OUTAC97_BITCLK
RESVRESVGND
RESVRESVGND
LAN_TXD2LAN_TXD0
GNDLAN_CLK
LAN_RXD1RESVUSB+
GNDUSB-+12VGND
+3.3DUAL+5VD
SMB_SDAAC97_RESET#
RESVAC97_SDATA_IN1AC97_SDATA_IN0
GND
EE_DINEE_CS
SMB_A1SMB_A2
GNDEE_DOUTEE_SHCLKGNDSMB_A0SMB_SCLPRIMARY_DN#GNDAC97_SYNC
GND
R11430/6/X1 2
CNR_ENH1X3/1-2[WHITE]/X123
R11411K/6
R11401K/6/X
BC404
0.1U/6
R1137 10K/6
R1147 10K/6
R1146 10K/6
R1138
4.7K/6
R1133 33/6R1132 33/6
BC401
0.1U/6
BC400
0.1U/6
R1149 0/6/X
R1148 10K/6
R1145 0/6/X
R1144 10K/6
R1139 0/6/X
R1131 0/6/X
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8 7 6 5 4 3 2 1
D D
C C
B B
A A
CT5880/ES1373
FROM HW AUDIO
FROM ICH
2-3 PCI SOUND DISABLE1-2 PCI SOUND ENABLE
RN51,RN52 ,R1312,R1313,R1315,C807
CP2,CP3 470/8P4R R1314 1K/6C805,C806 22P/6C808 470/6
GA-8IRX 2.0
CMI8738 6 -CHannel AUDIO
GIGABYTE CORP.
34 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
A_D[0..31]
97SDO97BCLK BIT_CLK97SDI097SYNC
PCIRST-
SDATA_OUT
SDATA_IN
AC_SDOUTAC_BITCLK
AC_SYNCAC_SDIN0
SYNC
STOP-
PCIRST-
TRDY-
A_D8
97MCLK
A_D26
A_D29
A_D4
AGPO3
A_D24
A _D2 0
A_D9A_D10
AGPI1
A_D3
A _D1 2
A _D1 9
SOUNDCLK
A_D31
REQ4-
A_D0
A_D5
A _D1 4
C_BE1-
A _D1 8
97SYNC
SERR-
97BCLK
A_D27
A _D2 3
PAR
DEVSEL-
SPDIF
A _D1 7
97SDO
IRDY-
A_D30
SPDT
A_D7
C_BE0-
A _D1 6
A _D2 2
A_D28
FRAME-C_BE2-
C_BE3-
A_D6
A _D2 1
A _D1 1
A _D1 5
AGPO2
GNT4-A_D2
A _D1 3
SOUND_RST-
A_D1
97SDI0
A_D25
C_BE0-
A_D5
A_D20
TRDY-A_D0
A_D26
A_D18
PAR
TRDY-
C_BE0-
A_D28
A_D15
A_D21A_D22
PARA_D0
A_D18A_D15
A_D20
A_D5
A_D28
A_D21A_D22A_D26
SDATA_OUT 27
BIT_CLK 27SDATA_IN 27SYNC 27
PCIRST- 8,12,13,15,19,20,35,36
AGPO3 28AGPO2 28AGPI1 28
97MCLK27
A_D[0..31] 13,17,18,19,36
C_BE3-13,17,18,19,36
C_BE2-13,17,18,19,36FRAME-13,17,18,19,35,36
IRDY-13,17,18,19,35,36TRDY-13,17,18,19,36
STOP-13,17,18,19,35,36SERR-13,17,18,19,36
PAR13,17,18,19,36C_BE1-13,17,18,19,36
SPDIF 27,28,29
C_BE0- 13,17,18,19,36
SOUND_RST-27,28,33
CMSI29CMSO29
CGPSB229CGPSB129CGPSA229CGPSA129
CGPY229
CGPX129CGPY129CGPX229
DEVSEL-13,17,18,19,36
SOUNDCLK16
GNT4-13,17,35REQ4-13,17,35
PIRQG-13,17,18,19
AC_SDOUT14,33AC_BITCLK14,33
AC_SYNC14,33AC_SDIN014,33
A_D2613,17,18,19,36
VCC
VCC
VCC
VCC
VCCVCCVCC3
R 13 15 4 70 K/ 6/ X
C 80 7 1 0 P/ 6 /XC 80 6 2 2 P/ 6 /XC 80 5 2 2 P/ 6 /X
R N5 1 4 70 K/ 8P 4R /X12345678
CP2 47 0-8P4R/X2 14 36 58 7
R N5 2 4 70 K/ 8P 4R /X12345678
CP3 47 0-8P4R/X2 14 36 58 7
R 13 12 4 70 K/ 6/ X
C 80 8 4 7 0/ 6 /X
R1150 1M/6
C768
22P/6
C769
22P/6
C771
0.1U/6
C772
0.1U/6
C770
0.1U/6
R1159
47K/6
R1160
1K/6
R1152
1K/6
R1153
1K/6
RN97
0-8P4R
1 23 45 67 8
RN98
0-8P4R/X
1 23 45 67 8
Y1
24.576MHz
C766
22P/6
C779
10P/6/X
U12
CT5880 REV E 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0
3132333435363738394041424344454647484950
5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 7 0 7 1 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 8 0
81828384858687888990919293949596979899
100
V S S
I D S E L
A D 2 3
A D 2 2
A D 2 1
V S S
A D 2 0
A D 1 9
A D 1 8
A D 1 7
V S S
V D D
A D 1 6
C B E 2 #
F R A M E #
I R D Y #
V S S
T R D Y #
D E V S E L #
S T O P #
S E R R #
P A R C B E 1 #
A D 1 5
V D D
V S S
A D 1 4
A D 1 3
A D 1 2
A D 1 1
VSSAD10
AD9AD8
CBE0#VSSVDDAD7AD6AD5AD4VSSAD3AD2AD1AD0VSS
SPDTSPDO
VDD
V S S
I 2 S_ L C
L K_ I N
G P I O 0
G P I O 1
G P I O 2_ E E P R O M_ D A
G P I O 3_ E E P R O M_ C K
V S S
S Y N C
S D A T A_ I N
B C L K
S D A T A
_ O U T
V D
D
X T A L O
_ B U F
V S S
X T A L I
X T A L 0
V S S
M I D I_ I N
M I D I_ O U T
J O Y S T K_ P B 3
J O Y S T K_ P B 2
J O Y S T K_ P B 1
J O Y S T K_ P B 0
V D
D
V S S
J O Y S T K_ A X 3
J O Y S T K_ A X 2
J O Y S T K_ A X 1
J O Y S T K_ A X 0
V S S
INTA#PCI_RST#VSSPCI_CLKVDDGNT#REQ#AC97_RST#AD31VSSAD30AD29AD28AD27VSSAD26AD25AD24CBE3#VDD
C767
0.1U/6R1151
47K/6
R 13 13 4 70 K/ 6/ XR 13 14 1 K/ 6/ X
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8 7 6 5 4 3 2 1
D D
C C
B B
A A
PCI1
PCI2
PCI3
PCI4
PCI5
PCI6
SOUND
LAN
6XPCI6XPCI+SOUND
6XPCI+LAN
6XPCI+SOUND+LAN+2XGAL
REQ0-
REQ1-
REQ2-
REQ3-
REQ4-
REQ5-
NA
NA
REQ0-
REQ1-
REQ2-
REQ3-
REQ4-
REQ51-
REQ52-
NA
REQ0-
REQ1-
REQ2-
REQ3-
REQ41-
REQ42-
REQ5-
NA
REQ0-
REQ1-
REQ21-
REQ22-
REQ31-
REQ32-
REQ4-
REQ5-
GALPCILIST
GAL0
GAL1
GAL0GAL1
8IDXH8IDX
GA-8IRX 2.0
GAL,ASIC
GIGABYTE CORP.
B
35 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
FRAME-IRDY- 5GNT-PLOCK- 6GNT-PCIRST-
REQ3-
REQ4-
REQ5-
GNT3-
GNT4-
GNT5-
6GNT-5REQ-5GNT-
4REQ-
PLOCK-3GNT-
3REQ-
PCIRST-4GNT-
IRDY-FRAME-
REQ2-GNT2-
3GNT-3REQ-
4REQ-4GNT-
4GNT-
3GNT-
4REQ-
3REQ-
FRAME-
6REQ-
6REQ-
5REQ-
5GNT-5REQ-
6REQ-6GNT-
GALPCLK116
5GNT- 19REQ4-13,17,34GNT4-13,17,34
GNT5-13,17,36 6GNT- 19REQ5-13,17,36
GALPCLK216
GNT3-13,17 4GNT- 18
GNT2-13,17
REQ3-13,17
3GNT- 183REQ- 18REQ2-13,17
4REQ- 18
GNT3-13,17
FRAME-13,17,18,19,34,36STOP-13,17,18,19,34,36REQ3-13,17
GALPCLK2 16PCIRST- 8,12,13,15,19,20,34,36
5REQ-19
5GNT-19
4GNT-18
4REQ-18
FRAME-19,34,36IRDY-8,19,34,36
PLOCK-,17,18,19PCIRST-0,34,36
6GNT-196REQ-19
6REQ- 19
5REQ- 19
VCCVCC
VCCVCC
VCC3 VCC3
VCC3
R1214 0/6/X R1215 0/6/X
R1212
0/S6/X
R1213
0/S6/X
C78310P/6/X
R1220 0/6R1221 0/6R1222 0/6R1223 0/6
R1208 8.2K/6/XR1209 8.2K/6/XR1210 8.2K/6/XR1211 8.2K/6/X
RN116
0-8P4R/X
1 23 45 67 8
C77710P/6/X
U36
GAL16V8/D/X
123456789
10 11121314151617181920
I0I1I2I3I4I5I6I7I8GND I9
F0F1F2F3F4F5F6F7
VCC
C78210P/6/X
U32
GAL16V8/D
123456789
10 11121314151617181920
I0I1I2I3I4I5I6I7I8GND I9
F0F1F2F3F4F5F6F7
VCC
RN117
8.2K-8P4R
1 23 45 67 8
U37
ASIC-1/X
123456789
101112 13
1415161718192021222324
FRAME#STOP#SYSREQ#SYSGNT#PCIREQ1#VSSPCIGNT1#PCIREQ2#VCCPCIGNT2#PCIREQ3#PCIGNT3# VSS
PCICLK4PCICLK3PCICLK2
VCCPCICLK1
PCICLKFBVSS
AVSSRESET#PCICLKI
AVCC
R1217 0/6/X
R1219 0/6
R1216 0/6/X
R1218 0/6
A B C D E
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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A B C D E
4 4
3 3
2 2
1 1
EC49 USB_POR T FUSEVCC
Pin 6 5 pull -down (5.9K for 8100B)Pin 65 pull-dow n (1.8K for 8100)R502 remove pull-dow n (1.8K for 8100B)R502:0/6 pull-dow n (1.8K for 8100)
8100/8100B NOTE:
GA-8IRX 2.0
RTL8100
GIGABYTE CORP.
Custom
36 38, 26, 2 001
Title
Size Document Number Rev
Date: Sheet of
PCIRST-
USBOC-
USBDT0+USBDT0-
USBDT1-USBDT1+
USBDT1+USBDT1-
USBDT0+USBDT0-
PCIRST- 8,12,13,15,19,20,34,35
USBOC- 12,14,33
USBP0-14USBP0+14
USBP1+14USBP1-14
FUSEVC C FUSEVCC
FUSEVC C FUSEVC C
FB24 FB220/8FB22 FB220/8
R1079
270K/6
R1078 150K/6
+1
EC49
100U/10V/5*7
CP8
47P/8P4C
21436587FB23 FB220/8
FB25 FB220/8
CN11USB
1357
2468
9 1 0 1 1 1 2
S1S2S3S4
P1P2P3P4
G G GG
5 4 3 2 1
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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5 4 3 2 1
D D
C C
B B
A A
Revision 2.0
SHEET TITLE
COMPONENT SIDE
GND SIDE
(0.5 oz. Copper)
(1 oz. Copper)
(1 oz. Copper)
(0.5 oz. Copper)VCC SIDE
SOLDER SIDE
SHEET TITLE
GPIGPI0/REQA-
GPI1/REQ5-
GPI2
GPI3/PIRQF-
GPI5/PIRQH-
GPI7
GPI6
GPI4/PIRQG-
GPI9
GPI11
GPI10
GPI8
GPI13
GPI12
GPI15
GPI14
NA
PULL 2.7K TO VCC3
PULL 8.2K TO VCC3
ID
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3 (default)
PULL 8.2K TO VCC3(GREEN_BUTTON)
PULL DOWN 10K TO GND (DETECT DUAL BIOS)
NOT IMPLEMENTED
NOT IMPLEMENTED
PULL 4.7K TO 3VDUAL (SMBALERT)
NA
NA
PULL 8.2K TO 3VDUAL (PME-)
CNR_PRIMARY
NOT IMPLEMENTED
NOT IMPLEMENTED
NA
NA
GPOGPO16
GPO17
GPO18
GPO19
GPO20
GPO21
GPO22
GPO23
GPO24
GPO25
GPO26
GPO27
GPO28
PULL 8.2K TO VCC3(CAN'T PULL DOWN) decode bios address
: FFPULL 8.2K TO VCC3 (GNT5-)
PULL 8.2K TO VCC3 OUTPUTTOGGLE,( ),B IOS POST
OK
NA
PULL 8.2K TO VCC3 (DUAL BIOS )
PULL 8.2K TO VCC3 (DUAL BIOS )
PULL 8.2K TO VCC3 (DIMM OVER VOLTAGE )
PULL 8.2K TO 3VDUAL (DIMM OVER VOLTAGE )
PULL 8.2K TO VCC3 (AGP OVER VOLTAGE )
PULL 8.2K TO VCC3 (AGP OVER VOLTAGE )
PULL 1K TO 3VDUAL (TOP BLOCK)
PULL 4.7K TO 3VDUAL (BIOS WRITE PROTECT)
NOT IMPLEMENTED
PULL 8.2K TO 3VDUAL (CPU OVER VOLTAGE )
NA
PULL 8.2K TO VCC3 (default)
PULL 8.2K TO VCC3 (default)
ID
ID
8IDX-H
MODEL
ID
GPI2 GPI5 GPI8
H H H
8IDX ID H H L
SOUND ENABLE PCI_F0
PCI_F0ENABLE
CLK_GEN
CLK_GENLAN
GIGABYTE GA-8IRX GPIO LIST
GA-8IRX 2.0
GPIO LIST
GIGABYTE
Custom
37 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of
5 4 3 2 1
8/8/2019 Computer Motherboard GIGABYTE GA-8IRX
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5 4 3 2 1
D D
C C
B B
A A
Revision 2.0GIGABYTE GA-8IRXPCI ROUNTING LIST
SHEET TITLE
COMPONENT SIDE
GND SIDE
(0.5 oz. Copper)
(1 oz. Copper)
(1 oz. Copper)
(0.5 oz. Copper)VCC SIDE
SOLDER SIDE
SHEET TITLE
PCI ROUNTING
PCI1
PCI2
PCI3
PCI4
PCI5
PCI6
CT5880
PIRQ- REQ-/GNT-
PIRQC/F/G/A-
PIRQF/G/A/C-
PIRQG/A/C/F-
PIRA/C/F/G-
PIRQC/F/G/A-
PIRQF/G/A/C-
PIRQG-
REQ0-
REQ1-
REQ2-
REQ3-
5REQ-(REQ5-Share)
REQ4-
6REQ-(REQ5-Share)
IDSEL-
A_D16-
A_D17-
A_D18-
A_D19-
A_D20-
A_D21-
A_D26-
CLOCK
PCLK1
PCLK2
PCLK3
PCLK4
PCLK5
PCLK6
SOUNDCLK
AGP PIRQA/B- GREQ- NA AGPCLK
LAN PIRQF- REQ5- A_D25- LAN
GA-8IRX 2.0
PCI ROUNT LIST
GIGABYTE
Custom
38 38, 26, 20 01
Title
Size Document Number Rev
Date: Sheet of