Gigabyte GA-EP45-UD3R Schematic REV.1.02
EP45-UD3R Rev.1.02.txt
ATX
12V
2X4
KB_MS
CD_IN
CR22
CR23
CBC4
COMA
LPT
FDD
F1_1394
IF3
F_USB1 F_USB2
CBC3
CR24
F_PANEL
CBC2
LR12
SPDIF_I
IR9
IR16
IR21
IEC1
ID2
ID1
BC102
F3
F4
BC106
PWR_LED
C93
C92
R198
D4
BC82
R212
R213
CLR_CMOS
AU1
ABC2
IR10
IR11
IC3
IC4
IR14
IR15
IC5
IC6
IC7
IR19
IR20
IC8IR23
D16
R184
R187
Q22
Q24
R197
Q25
Q28Q29
ABC1
PCI2
IBC5
IR7
IBC6
IR8
IR12
IR13
IR17
IR18
IR22
R332R327
R194
R195
PC1
R79
D1
R392
R393
R386
R155
ACN2 ACN1
ABC3
BC17
EC5
EC9
BC83
IR2
IR1
IR6
IC2
IU1
IC9
IR24
IBC12
IR28
IBC1
IQ1
M_BIOS
R336
B_BIOS
R188
R192
R191
Q23
R196
Q26
Q27
R210
R211
R214
PD1
R80
R65
R66
R48R47
R49
R67
BC11
RN9
IR3
IBC13
IBC16
IFB1
BC32
RN7 RN8
R182
IBC2
R335
Q7
R6
Q3
R5
R17
Q4D9
R19
R28
R41
R538
R43
D8
R44
R46
R55
C8
Q104
C9
C164
C101
IR5
IR4
IC1
IR26
IC12
IBC14
TC4
TR1
TPM
TC2
C277
RN22
R437R418
R482 R397
IR27
TR2
PBC1
R7
R20
R51
R68
IBC3
C237
EC24EC16
R8
R13
R58
R135
IBC4
IBC15
IC13
TC5
TC6
TC1
RN23
Q79
R27
R23
R22
R59
R69
BC14
BC1
IBC7
IBC8
TR3
EC28
BC131
Q68
RN43
R60
IFB2
IBC9
IBC10
IBC11
C234
R420
R417
C270
PRN4PRN3PRN2PRN1 PRN5
RN3
R156
C10
C11
R132
C15
C21
C22
C23
C29
C35
C32
C50
C49
C57
C58
C66
C63
C72
C69
C77
C75
Q8
BC15
R323
Q5
R324
BC13
R535
R52
R70
BC110
R56
C180
R331
C193
Q49
C201
SATA2_5
SATA2_3
SATA2_1
PRN6 PRN7
U1
R61
R62
R63
R64
R57
BC12
PCIEX8_1
BC34
C162
ICH
C173
R325
RN21 RN20
R326
C178
C181
C190
R343
C273
R345
R346
R347
C198
R349
R355
R350
R357
R354
R356
R358
R361
SATA2_4
C194
C191
C188
C186
C200
C202
C207
C208
SATA2_2
C222
C220
C219
C218
C225
C226
C227
C229
SATA2_0
C243
C242
C240
C235
C244
C246
C249
C251
R12
C2
R11
R1
PR1
R10
R3
C1
BC148
R24
R29
C3
C4
C5
R18
R16
R15
BC2
R30
R42
R45
C7
R50
BC9
C184
R337
BC16
PCI1
RN16RN15RN19 RN17
Q37
R360
R359
C209
R511
REC2
RBC3
R2
R14
CI
R293
BC103
R362
C210
R459
R471
D13
R507
R508
R523
Q99
RX1
R9
R4
CBC30
RS1
R304
C148
C212
C211
R461 R509
R460
C257 C269
CD2
RN5RN4
C19
R334
RN18
R285
R303
C149
R423
C239
R422
U13
R462
C255
BC133
U18
R506
R519
C264
Q98
REC1
RQ1
SPDIF_O
R308
R286
R287
R305
R310
C214
L7
C238
C256
R514
CQ3
CD1
R288
R307
R306
R311
C150
C213
Q58
R425
R424
R463
C265
C266
D15
CBC10
CBC19
X2
CBC38
CR52
R312
BC129
R464
R515
CBC14
CU1
CR8
CBC31
CR53
R150
R83
R86
C145
R284
RN32
R382
R381
R379
R427
R426
R447R440
C245 C252
R449
C268
R484
R517
R512
R497
R496
RBC29
RBC10
RBC2
RBC20
RBC18
RR1
RBC17
RR2
RR33
RBC23
RBC24
RBC22
D6
C146
R363
R513
R315
Q62D10
R428
Q87
Q93
C267
RC5
RC6
RC1
RR20
RC2
LBC4
LR3
LBC25
LEC3
LEC2
LBC65
LFB4
LBC35
LBC28
LFB3
F_AUDIO
CBC33 CBC32
CBC37
CEC3
CEC8
CBC9 CBC1CBC6
CBC21
CBC40
CR28
CR58
CR50
CR4
CR29
CR55
CR1
CR30
CBC23
CBC22
CEC2
CR31 CR32
CEC1
AUDIO
CR40
CBC25
CBC24
CBC27
CBC26
CEC6
CR41 CR42
CEC5
CEC4
CEC7
CR37
CR36
CR35
CR34CR33
CR49
CR48
CR38 CR39
CR7
USB_1394_1
BC7
IF2
LR4
IF1
BC6
LR7
CBC28
CBC29
LBC67
LFB6
LR24
CR43 CR44
CR46 CR45
LBC33
LBC32
LR21
LR22
LR23
LBC31
EC2
LR8
USB_LAN1
LBC27
LBC68
LBC34
LFB5
LR17
LR19
USB_LAN2
F2
LBC30
LBC20
LR20
LR18
D17
R368
R367
BC10
DEC8
R_SPDIF
CR27
EC1
USB_1394_2
DBC3
DEC2
CBC17
CBC18
CR19
CR18
CR17
BC5
BC8
F1
CN1
RN1
RN2
BC3
BC4
CBC13
CQ1CQ2
CBC5
CR2
CBC11
CBC12
CBC7
CBC8
CBC15
CBC16 CBC20
CEC9
CR57
CBC34
CBC36
CBC39
CR54
CR56
R54
CBC35
CR59
R53
CR51
CR3
CR9
CR6
CR11
CR15
CR13
CEC10
CR5
CR16
CR26
CR20
CR12
CR25
LX1
CR21
CR10
CR14
LR1
LEC1
LR14
LR13
LBC12
LBC13
LBC17
LBC18
LBC22
LR26
LFB1
LBC2
LBC10
LC2
LC1
LU1
LBC24
LBC23
LR40
LR38
LR2
LD2
LR15
LBC6
LBC5
LBC11
LBC7
LBC8
LBC3
LBC16
LR5
LC3
LC4
LBC19
LL1
LR6
LBC26 LBC21
LR16
LBC29
LBC1
DL1
DQ1
DBC14
DC3
C109
3
2
LBC57
LBC45
C1
B
R421
R100
R103
RN31RN29RN28 RN30
RN41RN40RN39RN38
U12
C26
R99
R98
R164
R168
BC111
BC130
BC132
DR14
DQ7
DL2
DEC4
C25
C27
C28
R102
R104
C33
L1
L2
BC128
ATX
PCIEX1_3
R149
BC21
RB
R329
R330
R272
BC100
R273
R271
BC98
R297
R289
C137
R281
R280
R274
R278
BC101
C144
R282
C151
C147
C140
C152
C153
C139
C142
R369
R366
R370
R365
R364
R371
R380
R376
R378
R390
R444
R445
R483
R498
C262
C271
R439
R438
Q84
Q88 Q57
D14
Q80
Q94
Q102
R481
R516
R522
R520
R530
R529
CE2
Q92
R528
R521
Q96
RBC4
RR4
RBC7
RBC6
RBC5
RBC15
RBC19
RR32
RBC16
RBC21
R138
BC24
L3
C143
R314
C159
C163
C165
C166
C167
C168
C169
C172
C174
C175
C176
C177
C179
L5
C171
C170
C183
C182
EC14
C185
C187
R340
C195
EC17
R633
R342
C199
C197
R372
R377
R527
R537
C272
R430
R429
R431
R536
R480R495
Q78
Q91
R456
R454
D11
R510R479
R518R450
R524
RBC27
RBC8
RR3
RR11
RQ3
RBC14
RU1
RC7
RR26
RR25
RR7
RR12
RBC11
RBC12
RBC25
RBC26
RBC13
R151R140
BC23
C18
C20
C24
C30
C31
C34
C38
C39
C52
C54
C60
C62
C65
C68
C70
C73
C74
C76
C83
C84
C87
C88
C90
C89
C96
C94
C99
C100
C104
C102
C107
C106
C109
C108
R542
R541
C274
C192
C189
DDR2_1
DDR2_2
BC119
BC134
R472
R473
BC135
R476
R477
BC136
R474
DDR2_3
R475
C254
C247
R621
R620
Q107
DDR2_4
RR8
RR5
RC3
RR6
RR29
RR30
RBC9
RBC28
RD1RQ2
GSATA2_0
RC14
RR10
RC12
RC10
RC8
RC9
RC11
RC13
RC15
EC4
EC6
C86
C95
C105
C71
U19
R543
U14
U16
U15
BC150
R630
R625
R632
R540
C276
Q106
Q61
R385
R373
C217
R626
R631
Q108
C275
U4
C82
U5
C91
U6
C103
U7
C119
R629
R628
PCIEX16_1
BC19
BC20
R177
Q100
EC10
C203
C215
PCIEX1_2
R143 R148
BC22
C16
C67
C64
C56
C59
TC3
R139
R125
R124
R134
R129
FB2
R133R119
R121
R128
R131
R136
BC33
R137
BC42
R147
Q101
BC30
BC43
BC44
R533
R534
R130
C61
Q18
R351
C204
R352
R374
C216
R375
Q74
R413
R409
R407
R408
R405
C233
GSATA2_1
R442
R141
R120
X1
C53C55
R108
R109
R122
R118
R126
C51
BC28
U3
R154
R127
BC31
BC25
BC29
R123
FB3
EC12
EC13
R256
RN44
C126
BC92
R257
R258
C78
BC146
R259
R265
R545
R544
R264
R532
C132
R406
CE1
R414
SYS_FAN2
PCIEX1_1
SYS_FAN1
R142
R71
L6
EC23
EC18
EC19
R110
R112
C40
R105
R111
C41
C42
EC22
C43
BC27
C44
R113
C45
R114
C46
R115
C47
R116
C48
BC26
R117
Q20
R146
C85
R165
C125
BC63
MCH
BC79
C128
C124
BC81
R193
BC85
BC86
C120
C121
C122
C123
BC84
BC87
BC80
C127
C129
BC88
BC90
R531
RN42
BC93
R260
C133
EC11
R171
R172
BC70
R166
BC64
BC71
L4
R159
C79
Q48 Q47
R158
BC60
LBC43
LFB7
C196
R294
LEC4
LFB8
LEC6
LBC56
R296
R72
LBC37
LBC38
LBC50
LBC46
LBC48
LBC39
LBC40
LC7
LC8
LBC54
R316
LR32
LR31
LR33
LD4
Q16
Q46 Q45
R276
C134
U9
R106
C136
R295
Q17
R318
C141 C154
BC104
R313
R160 R167
R144
R173
R162
R145
BC49
BC61
BC62
BC65
BC59
BC72
BC73
R309
R290
C155
R317R319
C37C36
Q40Q43
D7
R292 R291
R174
R179
BC51
R161
C80
R178
BC50
BC58
R185
BC67
BC66
BC76
BC75
BC74
BC52
BC99
BC46
R107
BC69
R181
C81
R163
R186 R180R183
BC68
BC77
BC94
BC97
BC96
LBC51
LBC58
C
2
3
6
LR27
LBC42
LBC41
LBC62
LBC59
LBC60
LEC5
EC7
BC45
EC8
BC95
LR35
RN33
R267
LL2
LR28
LBC52
LU3
LBC53
LR41
R396
R268
R261
LBC66
LBC36
LBC47
LR25
LBC44
LBC49
LR30
LC6
LC5
LFB9
LR29
LBC55
LR37
LC9
LR39
LR34
X2
L
R90
R89
R91
B
C89
R262
BC91
R243
BC147
R244
Q11Q12 Q10
R96R95
R93R92
Q14 Q15Q13
R94
R97
RN6
BC78
EC15
BC124
RN34
BC115
RN24
BC107
B
C108
RN27RN25 RN26
R353
R526
BC121
RN37RN36RN35
BC113
EC21
BC120
BC126
EC27
RR9
BC118
B
BC114
BC122
BC127
BC125
R446
R441
R443
C241
IDE
DR10
DBC2
DQ4
DC6
DU3
DBC9
DR16
DEC3
BC139
BC138 BC137
BC140
DC1
DQ2
DR12DR18DR5
DQ8
DL3
DR17
DEC5 DEC6
BC37
BC38
BC36
BC41BC35
BC151
BC48
BC40
BC53
BC153
BC55
BC54
R221
C117
C116
R225
R215
R199
C110
R217
R216
R237
R239
R238
R220
RN10
COUPON4
COUPON3
C206
BC117
PWR_FAN
BC141
DR13
BC154
BC47
BC56
C118
R218
R240
BC112
C205
BC143
DQ5
DC5
DU1
BC39
BC152
BC57
C111
C112
R246
R219
R247
R200
DR73
DR72
DR71
BC116
DBC7
DR8DR6
DBC6
C114
R201
C113
R222
R232
C131
R236
C130
R234
DU7
DR74
R321
R322
EC20
CE4
BC144BC142
DR4
Q6
DR3
DQ3
DC2
DR11
DQ6
DL4
DR15
DC4
DU2
DBC1
DQ9
MOS_HS1
DR9DR7
_
DEC1
DBC5
DR2
DR1
Q9
_
MOS_HS2
BC18
DEC7
DR19
Q19
DC8
DBC11
DR22
DR21
DU4
DL5
DEC9
Q21
DR26
DR23
DU5
DC10
DL6
DEC10
DBC12
DR27
DEC11
DR33
DR39
DBC25
U8
DR62
DR63
DC24
DR67
DRN1 DRN2
C156
R320
C230
R399
DBC18
DBC17
DR41
DR40
DC15
DC16
DQ19
R412
R415
Q77
DR34
DBC15
DR43
DR42
DBC26
DBC27
DR76
R269
DD2DD1
Q38
Q41
Q90
Q89
R485
R504
DD5
R465
DEC12
R205
R227
R228
R233
R202
R203
R204
R226
R224R223
RN13
RN11
R248
R249
RN14
RN12
R301
C138
R300
R299
R298
R302
DR70
DR68
DR69
DR83
BC105
U10
C157
C158
DR82
DR78
DBC32
DR75
R206
R208
R231R230
C115
R229
R235
R207
R251
R250
Q35Q32 Q42Q44
Q34
Q31
Q33Q30
Q39Q36
R275
C135
R270 R279
DBC33
DU8
C161
C160
C97
C98
R190
R189
DBC16
R277
R283
DR38
R254
DR37
R255
DBC24
R241
DC14
R245
DR50
DBC29
DR51
DR52
DBC30
DR56
DR53
DR57
DR58
R252
R242
R253
R263
R266
DR85
DR86DR87
DR84
R328
R404
Q69
L8
EC25
Q103
C232
EC26
C250
Q97
L9
R410
Q95
C259
R499
R500
EC30
R501
C263
R502
R503
BC145
RS
2
DRT1
DBC20
DBC19
DR46
DR45
DR44
DBC22
DC18
DC17
DBC31
DR61
DC23
DC21
DR77
DC25
DR80
DR79
C283
R338
R344
DQ21
DQ20
DQ23
Q50
R432
R505
R416
DD6
R466
U11
Q73Q72
C228
R391
EC29
R488R486
R487
DR64
C231
DR59
DC20
DC26
DR81
R341
R433
R478
D12
Q86
DR47
DBC23
DR54
DC22
DD7
R467
R339
DU6
DC12
DL7
DBC21
DR48
DC13
DC19
DR55
DR88
Q105
DR60
DR89
Q60
R389
DQ22
Q51
Q75
R403
R395 R401
R394
C224
C223
R402
R333
DR90
R400
R434
Q82
Q81
Q85
DQ11
DQ13
DR31
DQ16
DBC28
DR49
DR65 DR66
D5
CE3
R348
R398
R411
DD8
R468
C221
U17
R489
C261
R448
R491
R490
C260
R33
R388
R435
DD9
R469
Q59
R457
Q65
R458
Q64 Q63
Q83
R494
R493
R492
DD4DD3
R384R383
C253
DC7
DR20
DQ10
DBC4
DC9
DR28
DQ14
DBC10
DC11
DR32
DQ17
DBC13
R35
BC149
C6
R34
R31
R32
Q56 Q67 Q66 Q55
Q76 Q71 Q70
Q52 Q54 Q53
R40
R436
R419
R38
DD10
R470
Q109
C248
R627
R451
R453R452
R455
C258
DR24
DR25
DQ12
DR29
DR30
DQ15
DR36
DR35
DQ18
DBC8
CPU_FAN
Q2
Q1
R37
R36
R25
R39
R525
EP45-UD3R Rev.1.02.txt
CR47
PCI2
PCI1
TP34
TP_CPU7
TP_CPU22
TP_CPU11
TP_CPU10
TP_CPU6
TP_CPU5
TP_CPU3
TP_CPU4
SEC3
SEC2
SEC1
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP9
TP12
TP11
TP13
TP10
TP8
SC7
SC3
SC1
SC5
TP14
SC2
TP15
TP20TP22
TP23
TP29
TP30
TP32
TP31
TP33
SC15
SC16
SC17
SC14
SC13
TP36
SC18
SC6
TP21
TP27
SC8
TP16
SC4
TP17
SC11
TP19
TP18
SC9
SC10
TP24
TP25
C12
TP26
TP28
S
TP_CPU14
TP_CPU17
TP_CPU21
TP_CPU20
TP_CPU2
TP_CPU19
TP_CPU18
TP_CPU15
TP_CPU13
TP_CPU1
TP_CPU16
TP37
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