Gigabyte GA-B75M-HD3 Schematics REV.1.0

Gigabyte Confidential

Do not Copy

5

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Model Name: GA-B75M-HD3

SHEET TITLE

01

D D

02 03 04 05 06 07 08 09

C C

10 11 12 13 14

COVER SHEET BOM & PCB MODIFY HISTORY BLOCK DIAGRAM CPU_LGA1155-A CPU_LGA1155-B CPU_LGA1155-C DDR III CHANNEL A DDR III CHANNEL B PCH_FDI,DMI,USB,PCIE,NVRAM PCH_DP,CLK BUFFER PCH_HOST,SATA,PCI PCH_GPIO,CTRL,AUDIO PCH_PWR,GND PCI EXPRESS*16 SLOT

Revision 1.0

SHEET TITLE

28 29 30 31 32

VCORE ISL95836_1 VCORE ISL95836_2 RT8120_DDR POWER LPT DVI

15 16 17

B B

18 19 20 21 22 23 24

A A

25 26 27

PCI EXPRESS*1 X2 SLOT PCI SLOT1 ITE 8728 LPC IO COM,KB_MS_USB,USB30_20 HWM,FAN CTRL,OV,-PROCHOT DUAL BIOS FP,FUSB,SPK,SATALED Realtek ALC887-VD2 REAR AUDIO JACK REALTEK RTL8111F-VL DISCRETE POWER ATX, M3 POWER RT8120_CPU_VTT

5

4

Title

Size Document Number Rev Custom

3

2

Date: Sheet of

Gigabyte Technology

Cover Sheet

GA-B75M-HD3

1 32Thursday, September 20, 2012

1

1.0

Gigabyte Confidential

Do not Copy

5

4

3

2

1

Model Name: GA-B75M-HD3

Revision 1.0

Circuit or PCB layout change

DATE Change Item Reason

D D

Component value change history

2012/09/17

Data Change Item Reason

2012/08/15 Modify Form B75M-D3V

2012/08/16 REMOVE ISL6609 CO-LAY

2012/08/21 Update KB & MS

2012/09/17 Update Rev to 1.0

C C

B B

A A

Title

Size Document Number Rev Custom

5

4

3

2

Date: Sheet of

Gigabyte Technology

BOM & PCB MODIFY HISTORY

GA-B75M-HD3

1

2 32Thursday, September 20, 2012

1.0

Gigabyte Confidential

Do not Copy

5

BLOCK DIAGRAM

4

3

2

1

D D

CHANNEL A DDRIII DIMM X 1

PCI EXPRESS X16

RGB, DVI

C C

PCI EXPRESS X1

PCI SLOT 1

Display

PCIE-4 gen2

PCIE-1 gen2

PCI BUS

INTEL LGA1155

FDI

DMI

PCH (B75)

VRD12

DDRIII BUS

SATA III / II

SPI BUS

CHANNEL B DDRIII DIMM X 1

SATAIII*1,SATAII*5

DUAL BIOS

AR8151/8161 1Gb LAN

USB2.0 PORTS X12

B B

USB3.0 PORTS X4

PCIE-1 gen2

USB 2.0

USB 3.0

AZALIA BUS

LPC BUS

LPC I/O ITE8728

Realtek ALC887-VD2

AUDIO PORTS :

LIN_ OUT

A A

LINE_IN

FRONT AUDIO

CD_IN

MIC

I/O PORTS :

COM

FRONT PANEL /CPU FAN

KB/PS2

Title

Size Document Number Rev C

5

4

3

2

Date: Sheet of

Gigabyte Technology

BLOCK DIAGRAM

GA-B75M-HD3

1

3 32Thursday, September 20, 2012

1.0

Gigabyte Confidential

Do not Copy

5

LGA1155

D D

CFG 0 1 2 3 4 7 8 9 10 RSVD

C C

11 12 13 14 15 16 17

CFG61CFG5

0

CFG 0-17 all internal PULL-UP

B B

LGA1155

A A

(E) (C)

CPUCLK[10]

-CPUCLK[10] VIDSLCK[28]

VIDSOUT[28]

-VIDALRT[28]

CPUPWROK[12,25]

DRAM_PW ROK[12]

PMSYNC[11]

-PROCHOT[19]

-THRMTRIP[11]

-SKTOCC[12]

-H_SNB[9]

H

L

RSVD

Reverse

NORM

RSVD

RSVD RSVD

RSVD

RSVD RSVD

RSVD

RSVD RSVD

RSVD

RSVD RSVD

RSVD

1X16 , Default

1

2X8

01 1

RSVD0

0

X8,X4,X4

DRAM_PW ROK

CPUCLK

-CPUCLK VIDSLCK

VIDSOUT

-VIDALRT CPUPWROK

DRAM_PW ROK

-CPURST

PMSYNC PECI

PECI[11,17]

-PROCHOT

-THRMTRIP

-SKTOCC

-H_SNB

NOTE RSVD RSVD LANE REVERSAL[0],x16 RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD

PCIE CONFIG

BC81 22p/4/NPO/50V/J/X

(D)

R174

24.9/4/1

5

FDI_FSYNC0 FDI_LSYNC0

FDI_FSYNC1 FDI_LSYNC1

FDI_INT FDI_RCOMP

FDI_FSYNC0[9]

FDI_LSYNC0[9]

FDI_FSYNC1[9]

FDI_LSYNC1[9]

FDI_INT[9]

CPU_VTT

LGA1155E

W2

BCLK[0]

W1

B

CLK#[0]

C37

VIDSCLK

B37

VIDSOUT

A37

VIDALERT#

J40

UNCOREPWRGOOD

AJ19

SM_DRAMPWROK

F36

RESET#

E38

PM_SYNC

J35

PECI

E37

CATERR#

H34

PROCHOT#

G35

THERMTRIP#

AJ33

SKTOCC#

K32

FC_K32

AJ22

SM_VREF

H36

CFG[0]

J36

CFG[1]

J37

CFG[2]

K36

CFG[3]

L36

CFG[4]

N35

CFG[5]

L37

CFG[6]

M36

CFG[7]

J38

CFG[8]

L35

CFG[9]

M38

CFG[10]

N36

CFG[11]

N38

CFG[12]

N39

CFG[13]

N37

CFG[14]

N40

CFG[15]

G37

CFG[16]

G36

CFG[17]

AT14

RSVD_016

AY3

RSVD_023

H7

RSVD_028

H8

RSVD_029

VCCAXG_VALIDATION_SENSE

LGA1155/[10SC1-F01155-21R_10SC1-F01155-22R]

LGA1155D

AC5

FDI_FSYNC[0]

AC4

F

DI_LSYNC[0]

AE5

FDI_FSYNC[1]

AE4

FDI_LSYNC[1]

AG3

FDI_INT

AE2

FDI_COMPIO

AE1

FDI_ICOMPO

LGA1155/[10SC1-F01155-21R_10SC1-F01155-22R]

FDI_TXP[0..7] FDI_TXN[0..7]

VCCIO_SELECT

VCCSA_VID_0

VCCSA_SENSE

VCC_SENSE VSS_SENSE

VCCIO_SENSE VSSIO_SENSE

VCCAXG_SENSE VSSAXG_SENSE

TRST# PRDY#

PREQ#

DBR#

BCLK_ITP

BCLK_ITP#

BPM#[0] BPM#[1] BPM#[2] BPM#[3] BPM#[4] BPM#[5] BPM#[6] BPM#[7]

RSVD_024 RSVD_030 RSVD_037 RSVD_036 RSVD_033 RSVD_040 RSVD_039 RSVD_018 RSVD_020 RSVD_038 RSVD_032 RSVD_034

5 OF 10

FDI_TX[0]

FDI_TX#[0]

FDI_TX[1]

FDI_TX#[1]

FDI_TX[2]

FDI_TX#[2]

FDI_TX[3]

FDI_TX#[3]

FDI_TX[4]

FDI_TX#[4]

FDI_TX[5]

FDI_TX#[5]

FDI_TX[6]

FDI_TX#[6]

FDI_TX[7]

FDI_TX#[7]

FDI LINK

4 OF 10

RSVD_035

AC8 AC7 AC2 AC3 AD2 AD1 AD4 AD3

AD7 AD6 AE7 AE8 AF3 AF2 AG2 AG1

FDI_TXP[0..7] [9] FDI_TXN[0..7] [9]

VCC_VALIDATION_SENSE

VSSU_VALIDATION_SENSE

VSSGT_VALIDATION_SENSE

TDO TCK

TMS

4

LGA1155

P33 P34 T2

VCC_SENSE

A36

VSS_SENSE

B36

VTT_SENSE

AB4

VTT_VSS

AB3

VAXG_SENSE

L32

VAXG_VSS

M32

TDO

L39

TDI

L40

TDI

TCK

M40

TMS

L38

-TRST

J39

-HPRDY

K38 K40 E39

ITPCLKSM_VREF

C40

-ITPCLK

D40 H40

H38 G38 G40 G39 F38 E40 F40

B39 J33 L34 L33 K34 N33 M34 AV1 AW2 L9 J9 K9 L31 J31 K31 AD34 AD35

FDI_TXP0 FDI_TXN0 FDI_TXP1 FDI_TXN1 FDI_TXP2 FDI_TXN2 FDI_TXP3 FDI_TXN3

FDI_TXP4 FDI_TXN4 FDI_TXP5 FDI_TXN5 FDI_TXP6 FDI_TXN6 FDI_TXP7 FDI_TXN7

4

VSA_SENSE [27] VCC_SENSE [28]

VSS_SENSE [28] VTT_SENSE [27]

VTT_VSS [27] VAXG_SENSE [28]

VAXG_VSS [28]

TDI [28]

ITPCLK [10]

-ITPCLK [10]

DMI_0RXP[9] DMI_0RXN[9] DMI_1RXP[9] DMI_1RXN[9] DMI_2RXP[9] DMI_2RXN[9] DMI_3RXP[9] DMI_3RXN[9]

-CPURST

3

EXP_A_RXP0 EXP_A_RXN0 EXP_A_RXP1 EXP_A_RXN1 EXP_A_RXP2 EXP_A_RXN2 EXP_A_RXP3 EXP_A_RXN3 EXP_A_RXP4 EXP_A_RXN4 EXP_A_RXP5 EXP_A_RXN5 EXP_A_RXP6 EXP_A_RXN6 EXP_A_RXP7 EXP_A_RXN7 EXP_A_RXP8 EXP_A_RXN8 EXP_A_RXP9 EXP_A_RXN9 EXP_A_RXP10 EXP_A_RXN10 EXP_A_RXP11 E

XP_A_RXN11 EXP_A_RXP12 EXP_A_RXN12 EXP_A_RXP13 EXP_A_RXN13 EXP_A_RXP14 EXP_A_RXN14 EXP_A_RXP15 EXP_A_RXN15

DMI_0RXP DMI_0RXN DMI_1RXP DMI_1RXN DMI_2RXP DMI_2RXN DMI_3RXP DMI_3RXN

-PFMRST1[17]

3

LGA1155C

B11

PEG_RX[0]

B12

P

EG_RX#[0]

D12

PEG_RX[1]

D11

PEG_RX#[1]

C10

PEG_RX[2]

C9

PEG_RX#[2]

E10

PEG_RX[3]

E9

PEG_RX#[3]

B8

PEG_RX[4]

B7

PEG_RX#[4]

C6

PEG_RX[5]

C5

PEG_RX#[5]

A5

PEG_RX[6]

A6

PEG_RX#[6]

E2

PEG_RX[7]

E1

PEG_RX#[7]

F4

PEG_RX[8]

F3

PEG_RX#[8]

G2

PEG_RX[9]

G1

PEG_RX#[9]

H3

PEG_RX[10]

H4

PEG_RX#[10]

J1

PEG_RX[11]

J2

PEG_RX#[11]

K3

PEG_RX[12]

K4

PEG_RX#[12]

L1

PEG_RX[13]

L2

PEG_RX#[13]

M3

PEG_RX[14]

M4

PEG_RX#[14]

N1

PEG_RX[15]

N2

PEG_RX#[15]

W5

DMI_RX[0]

W4

DMI_RX#[0]

V3

DMI_RX[1]

V4

DMI_RX#[1]

Y3

DMI_RX[2]

Y4

DMI_RX#[2]

AA4

DMI_RX[3]

AA5

DMI_RX#[3]

P3

PE_RX[0]

P4

PE_RX#[0]

R2

PE_RX[1]

R1

PE_RX#[1]

T4

PE_RX[2]

T3

PE_RX#[2]

U2

PE_RX[3]

U1

PE_RX#[3]

PEG_RCOMPO

3 OF 10

LGA1155/[10SC1-F01155-21R_10SC1-F01155-22R]

EXP_A_TXP[0..15] EXP_A_TXN[0..15] EXP_A_RXP[0..15] EXP_A_RXN[0..15]

3VDUAL VCC3

R218 1K/4/1

R217

8.2K/4

Q33 MMBT2222A/SOT23/600mA/40

SOT23

132

Q34 MMBT2222A/SOT23/600mA/40

PEG_TX[0]

PEG_TX#[0]

PEG_TX[1]

PEG_TX#[1]

PEG_TX[2]

PEG_TX#[2]

PEG_TX[3]

PEG_TX#[3]

PEG_TX[4]

PEG_TX#[4]

PEG_TX[5]

PEG_TX#[5]

PEG_TX[6]

PEG_TX#[6]

PEG_TX[7]

PEGDMIGEN

PEG_TX#[7]

PEG_TX[8]

PEG_TX#[8]

PEG_TX[9] PEG_TX#[9] PEG_TX[10]

PEG_TX#[10]

PEG_TX[11]

PEG_TX#[11]

PEG_TX[12]

PEG_TX#[12]

PEG_TX[13]

PEG_TX#[13]

PEG_TX[14]

PEG_TX#[14]

PEG_TX[15]

PEG_TX#[15]

DMI_TX[0]

DMI_TX#[0]

DMI_TX[1]

DMI_TX#[1]

DMI_TX[2]

DMI_TX#[2]

DMI_TX[3]

DMI_TX#[3]

PE_TX[0]

PE_TX#[0]

PE_TX[1]

PE_TX#[1]

PE_TX[2]

PE_TX#[2]

PE_TX[3]

PE_TX#[3]

PEG_ICOMPO

PEG_ICOMPI

R215 200/4/1

132

EXP_A_TXP0

C13

EXP_A_TXN0

C14

EXP_A_TXP1

E14

EXP_A_TXN1

E13

EXP_A_TXP2

G14

EXP_A_TXN2

G13

EXP_A_TXP3

F12

EXP_A_TXN3

F11

EXP_A_TXP4

J14

EXP_A_TXN4

J13

EXP_A_TXP5

D8

EXP_A_TXN5

D7

EXP_A_TXP6

D3

EXP_A_TXN6

C3

EXP_A_TXP7

E6

EXP_A_TXN7

E5

EXP_A_TXP8

F8

EXP_A_TXN8

F7

EXP_A_TXP9

G10

EXP_A_TXN9

G9

EXP_A_TXP10

G5

EXP_A_TXN10

G6

EXP_A_TXP11

K7

EXP_A_TXN11

K8

EXP_A_TXP12

J5

EXP_A_TXN12

J6

EXP_A_TXP13

M8

EXP_A_TXN13

M7

EXP_A_TXP14

L6

EXP_A_TXN14

L5

EXP_A_TXP15

N5

EXP_A_TXN15

N6

DMI_0TXP

V7

DMI_0TXN

V6

DMI_1TXP

W7

DMI_1TXN

W8

DMI_2TXP

Y6

DMI_2TXN

Y7

DMI_3TXP

AA7

DMI_3TXN

AA8

P8 P7 T7 T8 R6 R5 U5 U6

GRCOMP

B5 C4

W=12 mil out of CPU

B4

S=15 mil out of CPU

EXP_A_TXP[0..15] [14] EXP_A_TXN[0..15] [14] EXP_A_RXP[0..15] [14] EXP_A_RXN[0..15] [14]

1.1V

󱅏󱅏󱅏󱅏󱠜󱠜󱠜󱠜

-CPURST

R216 100/4/1

SOT23

2

R130 24.9/4/1

BC98 1n/4/X7R/50V/K

2

DMI_0TXP [9] DMI_0TXN [9] DMI_1TXP [9] DMI_1TXN [9] DMI_2TXP [9] DMI_2TXN [9] DMI_3TXP [9] DMI_3TXN [9]

CPU_VTT

1

CPU PU/PD

CPU_VTT

R204 1K/4/1 R120 1K/4/1

RN5 51/8P4R/4

1 2 3 4 5 6 7 8

R165 51/4/1 R164 51/4/1

-THRMTRIP

-PROCHOT CPUPWROK

C85

TDI TDO TMS

-HPRDY TCK

-TRST

1n/4/X7R/50V/K

CPU SVID

CPU_VTT

VIDSLCK VIDSOUT

-VIDALRT

BC180 1u/4/X5R/6.3V/K

R116 90.9/4/1/X R117 100/4/1 R118 100/4/1

SM REF

DDR_15V

R193 100/4/1

SM_VREF

R190

C79

100/4/1

0.1u/4/X7R/16V/K

Title

Size Document Number Rev

Custom

Date: Sheet of

Gigabyte Technology

CPU LGA1155-A

GA-B75M-HD3

4 32Thursday, September 20, 2012

1

1.0

Gigabyte Confidential

Do not Copy

5

LGA1155

D D

C C

B B

MODT_A[0..1][7] MODT_B[0..1][8]

A A

(A)

AV27

AY24 AW24 AW23

AV23

AT24

AT23

AU22

AV22

AT22

AV28

AU21

AT21 AW32

AU20

AT20 AW29

AV30

AU28

AY29 AW28

AV20

AU29

AV32 AW30

AU33

AV19

AT19

AU18

AV18

AV31

AU32

AU30 AW33

AY25 AW25

AU24

AU25 AW27

AY27

AV26 AW26

AW18

AV13

AV12

AU12

AU14 AW13

AY13

AU13

AU11

AY12 AW12

LGA1155A

SA_MA[0] S

A_MA[1] SA_MA[2] SA_MA[3] SA_MA[4] SA_MA[5] SA_MA[6] SA_MA[7] SA_MA[8] SA_MA[9] SA_MA[10] SA_MA[11] SA_MA[12] SA_MA[13] SA_MA[14] SA_MA[15]

SA_WE# SA_CAS# SA_RAS#

SA_BS[0] SA_BS[1] SA_BS[2]

SA_CS#[0] SA_CS#[1] SA_CS#[2] SA_CS#[3]

SA_CKE[0] SA_CKE[1] SA_CKE[2] SA_CKE[3]

SA_ODT[0] SA_ODT[1] SA_ODT[2] SA_ODT[3]

SA_CK[0] SA_CK#[0] SA_CK[1] SA_CK#[1] SA_CK[2] SA_CK#[2] SA_CK[3] SA_CK#[3]

SM_DRAMRST#

SA_DQS[8] SA_DQS#[8]

SA_ECC_CB[0] SA_ECC_CB[1] SA_ECC_CB[2] SA_ECC_CB[3] SA_ECC_CB[4] SA_ECC_CB[5] SA_ECC_CB[6] SA_ECC_CB[7]

MAAA0 MAAA1 MAAA2 MAAA3 MAAA4 MAAA5 MAAA6 MAAA7 MAAA8 MAAA9 MAAA10 MAAA11 MAAA12 MAAA13 MAAA14 MAAA15

-SWEA[7]

-SCASA[7]

-SRASA[7]

SBAA0[7] SBAA1[7] SBAB1[8] SBAA2[7]

-CSA0[7]

-CSA1[7]

CKEA0[7] CKEA1[7]

DCLKA0[7]

-DCLKA0[7] DCLKA1[7]

-DCLKA1[7]

-DDR3_RST[7,8]

MDA[0..63][7] MDB[0..63][8]

DQSA[0..7][7]

-DQSA[0..7][7]

MAAA[0..15][7] MAAB[0..15][8]

DQSB[0..7][8]

-DQSB[0..7][8]

-SWEA

-SCASA

-SRASA SBAA0

SBAA1 SBAA2

-CSA0

-CSA1

CKEA0 CKEA1

MODT_A0 MODT_A1

DCLKA0

-DCLKA0 DCLKB0 DCLKA1

-DCLKA1

-DDR3_RST

MODT_A[0..1] MODT_B[0..1]

MDA[0..63] MDB[0..63]

DQSA[0..7]

-DQSA[0..7]

MAAA[0..15] MAAB[0..15]

DQSB[0..7]

-DQSB[0..7]

DDR_0

1 OF 10

LGA1155/[10SC1-F01155-21R_10SC1-F01155-22R]

5

SA_DQS[0]

SA_DQS#[0]

SA_DQ[0] SA_DQ[1] SA_DQ[2] SA_DQ[3] SA_DQ[4] SA_DQ[5] SA_DQ[6] SA_DQ[7]

SA_DQS[1]

SA_DQS#[1]

SA_DQ[8]

SA_DQ[9] SA_DQ[10] SA_DQ[11] SA_DQ[12] SA_DQ[13] SA_DQ[14] SA_DQ[15]

SA_DQS[2]

SA_DQS#[2]

SA_DQ[16] SA_DQ[17] SA_DQ[18] SA_DQ[19] SA_DQ[20] SA_DQ[21] SA_DQ[22] SA_DQ[23]

SA_DQS[3]

SA_DQS#[3]

SA_DQ[24] SA_DQ[25] SA_DQ[26] SA_DQ[27] SA_DQ[28] SA_DQ[29] SA_DQ[30] SA_DQ[31]

SA_DQS[4]

SA_DQS#[4]

SA_DQ[32] SA_DQ[33] SA_DQ[34] SA_DQ[35] SA_DQ[36] SA_DQ[37] SA_DQ[38] SA_DQ[39]

SA_DQS[5]

SA_DQS#[5]

SA_DQ[40] SA_DQ[41] SA_DQ[42] SA_DQ[43] SA_DQ[44] SA_DQ[45] SA_DQ[46] SA_DQ[47]

SA_DQS[6]

SA_DQS#[6]

SA_DQ[48] SA_DQ[49] SA_DQ[50] SA_DQ[51] SA_DQ[52] SA_DQ[53] SA_DQ[54] SA_DQ[55]

SA_DQS[7]

SA_DQS#[7]

SA_DQ[56] SA_DQ[57] SA_DQ[58] SA_DQ[59] SA_DQ[60] SA_DQ[61] SA_DQ[62] SA_DQ[63]

4

LGA1155

DQSA0

AK3

-DQSA0

AK2

MDA0

AJ3

MDA1

AJ4

MDA2

AL3

MDA3

AL4

MDA4

AJ2

MDA5

AJ1

MDA6

AL2

MDA7

AL1

DQSA1

AP3

-DQSA1

AP2

MDA8

AN1

MDA9

AN4

MDA10

AR3

MDA11

AR4

MDA12

AN2

MDA13

AN3

MDA14

AR2

MDA15

AR1

DQSA2

AW4

-DQSA2

AV4

MDA16

AV2

MDA17

AW3

MDA18

AV5

MDA19

AW5

M

DA20

AU2

MDA21

AU3

MDA22

AU5

MDA23

AY5

DQSA3

AV8

-DQSA3

AW8

MDA24

AY7

MDA25

AU7

MDA26

AV9

MDA27

AU9

MDA28

AV7

MDA29

AW7

MDA30

AW9

MDA31

AY9

DQSA4

AV37

-DQSA4

AV36

MDA32

AU35

MDA33

AW37

MDA34

AU39

MDA35

AU36

MDA36

AW35

MDA37

AY36

MDA38

AU38

MDA39

AU37

DQSA5

AP38

-DQSA5

AP39

MDA40

AR40

MDA41

AR37

MDA42

AN38

MDA43

AN37

MDA44

AR39

MDA45

AR38

MDA46

AN39

MDA47

AN40

DQSA6

AK38

-DQSA6

AK39

MDA48

AL40

MDA49

AL37

MDA50

AJ38

MDA51

AJ37

MDA52

AL39

MDA53

AL38

MDA54

AJ39

MDA55

AJ40

DQSA7

AF38

-DQSA7

AF39

MDA56

AG40

MDA57

AG37

MDA58

AE38

MDA59

AE37

MDA60

AG39

MDA61

AG38

MDA62

AE39

MDA63

AE40

4

-SWEB[8]

-SCASB[8]

-SRASB[8] SBAB0[8] SBAB2[8]

-CSB0[8]

-CSB1[8]

CKEB0[8] CKEB1[8]

DCLKB0[8]

-DCLKB0[8] DCLKB1[8]

-DCLKB1[8]

VREF_DQA VREF_DQB

BC80

0.1u/4/X7R/16V/K

(B)

MAAB0 MAAB1 MAAB2 MAAB3 MAAB4 MAAB5 MAAB6 MAAB7 MAAB8 MAAB9 MAAB10 MAAB11 MAAB12 MAAB13 MAAB14 MAAB15

-SWEB

-SCASB

-SRASB SBAB0

SBAB1 SBAB2

-CSB0

-CSB1

CKEB0 CKEB1

MODT_B0 MODT_B1

-DCLKB0 DCLKB1

-DCLKB1

VREF_DQB VREF_DQA

BC82

0.1u/4/X7R/16V/K

3

LGA1155B

AK24

SB_MA[0]

AM20

S

B_MA[1]

AM19

SB_MA[2]

AK18

SB_MA[3]

AP19

SB_MA[4]

AP18

SB_MA[5]

AM18

SB_MA[6]

AL18

SB_MA[7]

AN18

SB_MA[8]

AY17

SB_MA[9]

AN23

SB_MA[10]

AU17

SB_MA[11]

AT18

SB_MA[12]

AR26

SB_MA[13]

AY16

SB_MA[14]

AV16

SB_MA[15]

AR25

SB_WE#

AK25

SB_CAS#

AP24

SB_RAS#

AP23

SB_BS[0]

AM24

SB_BS[1]

AW17

SB_BS[2]

AN25

SB_CS#[0]

AN26

SB_CS#[1]

AL25

SB_CS#[2]

AT26

SB_CS#[3]

AU16

SB_CKE[0]

AY15

SB_CKE[1]

AW15

SB_CKE[2]

AV15

SB_CKE[3]

AL26

SB_ODT[0]

AP26

SB_ODT[1]

AM26

SB_ODT[2]

AK26

SB_ODT[3]

AL21

SB_CK[0]

AL22

SB_CK#[0]

AL20

SB_CK[1]

AK20

SB_CK#[1]

AL23

SB_CK[2]

AM22

SB_CK#[2]

AP21

SB_CK[3]

AN21

SB_CK#[3]

AH1

FC_AH1

AH4

FC_AH4

AN16

SB_DQS[8]

AN15

SB_DQS#[8]

AL16

SB_ECC_CB[0]

AM16

SB_ECC_CB[1]

AP16

SB_ECC_CB[2]

AR16

SB_ECC_CB[3]

AL15

SB_ECC_CB[4]

AM15

SB_ECC_CB[5]

AR15

SB_ECC_CB[6]

AP15

SB_ECC_CB[7]

DDR_1

2 OF 10

LGA1155/[10SC1-F01155-21R_10SC1-F01155-22R]

3

SB_DQS[0]

SB_DQS#[0]

SB_DQ[0] SB_DQ[1] SB_DQ[2] SB_DQ[3] SB_DQ[4] SB_DQ[5] SB_DQ[6] SB_DQ[7]

SB_DQS[1]

SB_DQS#[1]

SB_DQ[8]

SB_DQ[9] SB_DQ[10] SB_DQ[11] SB_DQ[12] SB_DQ[13] SB_DQ[14] SB_DQ[15]

SB_DQS[2]

SB_DQS#[2]

SB_DQ[16] SB_DQ[17] SB_DQ[18] SB_DQ[19] SB_DQ[20] SB_DQ[21] SB_DQ[22] SB_DQ[23]

SB_DQS[3]

SB_DQS#[3]

SB_DQ[24] SB_DQ[25] SB_DQ[26] SB_DQ[27] SB_DQ[28] SB_DQ[29] SB_DQ[30] SB_DQ[31]

SB_DQS[4]

SB_DQS#[4]

SB_DQ[32] SB_DQ[33] SB_DQ[34] SB_DQ[35] SB_DQ[36] SB_DQ[37] SB_DQ[38] SB_DQ[39]

SB_DQS[5]

SB_DQS#[5]

SB_DQ[40] SB_DQ[41] SB_DQ[42] SB_DQ[43] SB_DQ[44] SB_DQ[45] SB_DQ[46] SB_DQ[47]

SB_DQS[6]

SB_DQS#[6]

SB_DQ[48] SB_DQ[49] SB_DQ[50] SB_DQ[51] SB_DQ[52] SB_DQ[53] SB_DQ[54] SB_DQ[55]

SB_DQS[7]

SB_DQS#[7]

SB_DQ[56] SB_DQ[57] SB_DQ[58] SB_DQ[59] SB_DQ[60] SB_DQ[61] SB_DQ[62] SB_DQ[63]

AH7 AH6

AG7 AG8 AJ9 AJ8 AG5 AG6 AJ6 AJ7

AM8 AL8

AL7 AM7 AM10 AL10 AL6 AM6 AL9 AM9

AR8 AP8

AP7 AR7 AP10 AR10 AP6 AR6 AP9 AR9

AN13 AN12

AM12 AM13 AR13 AP13 AL12 AL13 AR12 AP12

AN29 AN28

AR28 AR29 AL28 AL29 AP28 AP29 AM28 AM29

AP33 AR33

AP32 AP31 AP35 AP34 AR32 AR31 AR35 AR34

AL33 AM33

AM32 AM31 AL35 AL32 AM34 AL31 AM35 AL34

AG35 AG34

AH35 AH34 AE34 AE35 AJ35 AJ34 AF33 AF35

DQSB0

-DQSB0

MDB0 MDB1 MDB2 MDB3 MDB4 MDB5 MDB6 MDB7

DQSB1

-DQSB1

MDB8 MDB9 MDB10 MDB11 MDB12 MDB13 MDB14 MDB15

DQSB2

-DQSB2

MDB16 MDB17 MDB18 MDB19 MDB20 MDB21 MDB22 MDB23

DQSB3

-DQSB3

MDB24 MDB25 MDB26 MDB27 MDB28 MDB29 MDB30 MDB31

DQSB4

-DQSB4

MDB32 MDB33 MDB34 MDB35 MDB36 MDB37 MDB38 MDB39

DQSB5

-DQSB5

MDB40 MDB41 MDB42 MDB43 MDB44 MDB45 MDB46 MDB47

DQSB6

-DQSB6

MDB48 MDB49 MDB50 MDB51 MDB52 MDB53 MDB54 MDB55

DQSB7

-DQSB7

MDB56 MDB57 MDB58 MDB59 MDB60 MDB61 MDB62 MDB63

2

LGA1155

CR CPU RETAINTION/X

(CR)

LGA1155_P

ILM_BP/1156/CSP/ILM_BP/1156/CSP/[12KRC-0F0001-05R_12KRC-0F0001-31R]

Title

Size Document Number Rev

Custom

2

Date: Sheet of

Gigabyte Technology

CPU LGA1156-B

GA-B75M-HD3

1

5 32Thursday, September 20, 2012

1

1.0

Gigabyte Confidential

Do not Copy

5

LGA1155

D D

C C

B B

A A

(F,G,H)

LGA1155F

A12

VCC

A13

VCC

A14

VCC

A15

VCC

A16

VCC

A18

VCC

A24

VCC

A25

VCC

A27

VCC

A28

VCC

B15

VCC

B16

VCC

B18

VCC

B24

VCC

B25

VCC

B27

VCC

B28

VCC

B30

VCC

B31

VCC

B33

VCC

B34

VCC

C15

VCC

C16

VCC

C18

VCC

C19

VCC

C21

VCC

C22

VCC

C24

VCC

C25

VCC

C27

VCC

C28

VCC

C30

VCC

C31

VCC

C33

VCC

C34

VCC

C36

VCC

D13

VCC

D14

VCC

D15

VCC

D16

VCC

D18

VCC

D19

VCC

D21

VCC

D22

VCC

D24

VCC

D25

VCC

D27

VCC

D28

VCC

D30

VCC

D31

VCC

D33

VCC

D34

VCC

D35

VCC

D36

VCC

E15

VCC

E16

VCC

E18

VCC

E19

VCC

E21

VCC

E22

VCC

E24

VCC

E25

VCC

E27

VCC

E28

VCC

E30

VCC

E31

VCC

E33

VCC

E34

VCC

E35

VCC

F15

VCC

F16

VCC

F18

VCC

F19

VCC

F21

VCC

F22

VCC

F24

VCC

F25

VCC

F27

VCC

F28

VCC

F30

VCC

F31

CPU

VCC

POWER

6 OF 10

LGA1155/[10SC1-F01155-21R_10SC1-F01155-22R]

VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC

F32 F33 F34 G15 G16 G18 G19 G21 G22 G24 G25 G27 G28 G30 G31 G32 G33 H13 H14 H15 H16 H18 H19 H21 H22 H24 H25 H27 H28 H30 H31 H32 J12 J15 J16 J18 J19 J21 J22 J24 J25 J27 J28 J30 K15 K16 K18 K19 K21 K22 K24 K25 K27 K28 K30 L13 L14 L15 L16 L18 L19 L21 L22 L24 L25 L27 L28 L30 M14 M15 M16 M18 M19 M21 M22 M24 M25 M27 M28 M30

CPU_VTTVCOREVCORE

VCCSA

AG33

AJ16 AJ17 AJ26 AJ28

AJ32 AK15 AK17 AK19 AK21 AK23 AK27 AK29 AK30

A11

AA3 AB8 AF8

D10

M13

W3

H10 H11 H12

J10 K10 K11

L11

L12 M10 M11 M12

A7

B9 D6

E3 E4 G3 G4 J3 J4 J7 J8 L3 L4 L7

N3 N4 N7 R3 R4 R7 U3 U4 U7 V8

LGA1155G

VCCIO_01 V

CCIO_02 VCCIO_03 VCCIO_04 VCCIO_05 VCCIO_06 VCCIO_07 VCCIO_08 VCCIO_09 VCCIO_10 VCCIO_11 VCCIO_12 VCCIO_13 VCCIO_14 VCCIO_15 VCCIO_16 VCCIO_17 VCCIO_18 VCCIO_19 VCCIO_20 VCCIO_21 VCCIO_22 VCCIO_23 VCCIO_24 VCCIO_25 VCCIO_26 VCCIO_27 VCCIO_28 VCCIO_29 VCCIO_30 VCCIO_31 VCCIO_32 VCCIO_33 VCCIO_34 VCCIO_35 VCCIO_36 VCCIO_37 VCCIO_38 VCCIO_39 VCCIO_40 VCCIO_41 VCCIO_42 VCCIO_43 VCCIO_44 VCCIO_45

VCCSA_01 VCCSA_02 VCCSA_03 VCCSA_04 VCCSA_05 VCCSA_06 VCCSA_07 VCCSA_08 VCCSA_09 VCCSA_10 VCCSA_11

VCCPLL_01 VCCPLL_02

POWER

LGA1155/[10SC1-F01155-21R_10SC1-F01155-22R]

VDDQ_01 VDDQ_02 VDDQ_03 VDDQ_04 VDDQ_05 VDDQ_06 VDDQ_07 VDDQ_08 VDDQ_09 VDDQ_10 VDDQ_11 VDDQ_12 VDDQ_13 VDDQ_14 VDDQ_15 VDDQ_16 VDDQ_17 VDDQ_18 VDDQ_19 VDDQ_20 VDDQ_21 VDDQ_22 VDDQ_23

7 OF 10

AJ13 AJ14 AJ20 AJ23 AJ24 AR20 AR21 AR22 AR23 AR24 AU19 AU23 AU27 AU31 AV21 AV24 AV25 AV29 AV33 AW31 AY23 AY26 AY28

AK11 AK12

4

DDR_15V

VCCPLL

CPU_VAXG

LGA1155H

AB33

VCCAXG

AB34

V

CCAXG

AB35

VCCAXG

AB36

VCCAXG

AB37

VCCAXG

AB38

VCCAXG

AB39

VCCAXG

AB40

VCCAXG

AC33

VCCAXG

AC34

VCCAXG

AC35

VCCAXG

AC36

VCCAXG

AC37

VCCAXG

AC38

VCCAXG

AC39

VCCAXG

AC40

VCCAXG

T33

VCCAXG

T34

VCCAXG

T35

VCCAXG

T36

VCCAXG

T37

VCCAXG

T38

VCCAXG

T39

VCCAXG

T40

VCCAXG

U33

VCCAXG

U34

VCCAXG

U35

VCCAXG

U36

VCCAXG

U37

VCCAXG

U38

VCCAXG

U39

VCCAXG

U40

VCCAXG

W33

VCCAXG

W34

VCCAXG

W35

VCCAXG

W36

VCCAXG

W37

VCCAXG

W38

VCCAXG

Y33

VCCAXG

Y34

VCCAXG

Y35

VCCAXG

Y36

VCCAXG

Y37

VCCAXG

Y38

VCCAXG

POWER

LGA1155/[10SC1-F01155-21R_10SC1-F01155-22R]

8 OF 10

RSVD_04 RSVD_05 RSVD_08 RSVD_10 RSVD_11 RSVD_12 RSVD_19 RSVD_21

RSVD_43 RSVD_44 RSVD_45 RSVD_46 RSVD_47 RSVD_48 RSVD_49

NCTF_01 NCTF_02 NCTF_03 NCTF_04 NCTF_05

RSVD_15 RSVD_14 RSVD_13 RSVD_17 RSVD_22

RSVD_07 RSVD_03 RSVD_06 RSVD_09

RSVD_27 RSVD_26 RSVD_25 RSVD_31 RSVD_41

AB7 AD37 AG4 AJ29 AJ30 AJ31 AV34 AW34

P35 P37 P39 R34 R36 R38 R40

A38 AU40 AW38 C2 D1

AT11 AP20 AN20 AU10 AY10

AF4 AB6 AE6 AJ11

D38 C39 C38 J34 N34

3

LGA1155

(I,J)

LGA1155I

A17

VSS

A23

V

A26

VSS

A29

VSS

A35

VSS

AA33

VSS

AA34

VSS

AA35

VSS

AA36

VSS

AA37

VSS

AA38

VSS

AA6

VSS

AB5

VSS

AC1

VSS

AC6

VSS

AD33

VSS

AD36

VSS

AD38

VSS

AD39

VSS

AD40

VSS

AD5

VSS

AD8

VSS

AE3

VSS

AE33

VSS

AE36

VSS

AF1

VSS

AF34

VSS

AF36

VSS

AF37

VSS

AF40

VSS

AF5

VSS

AF6

VSS

AF7

VSS

AG36

VSS

AH2

VSS

AH3

VSS

AH33

VSS

AH36

VSS

AH37

VSS

AH38

VSS

AH39

VSS

AH40

VSS

AH5

VSS

AH8

VSS

AJ12

VSS

AJ15

VSS

AJ18

VSS

AJ21

VSS

AJ25

VSS

AJ27

VSS

AJ36

VSS

AJ5

VSS

AK1

VSS

AK10

VSS

AK13

VSS

AK14

VSS

AK16

VSS

AK22

VSS

AK28

VSS

AK31

VSS

AK32

VSS

AK33

VSS

AK34

VSS

AK35

VSS

AK36

VSS

AK37

VSS

AK4

VSS

AK40

VSS

AK5

VSS

AK6

VSS

AK7

VSS

AK8

VSS

AK9

VSS

AL11

VSS

AL14

VSS

AL17

VSS

AL19

VSS

AL24

VSS

AL27

VSS

AL30

VSS

AL36

VSS

AL5

VSS

AM1

VSS

AM11

VSS

AM14

VSS

AM17

VSS

AM2

VSS

AM21

VSS

AM23

VSS

A4

VSS_NCTF_01

AV39

VSS_NCTF_02

LGA1155/[10SC1-F01155-21R_10SC1-F01155-22R]

SS

GND

9 OF 10

VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSSVSS

AM27 AM3 AM30 AM36 AM37 AM38 AM39 AM4 AM40 AM5 AN10 AN11 AN14 AN17 AN19 AN22 AN24 AN27 AN30 AN31 AN32 AN33 AN34 AN35 AN36 AN5 AN6 AN7 AN8 AN9 AP1 AP11 AP14 AP17 AP22 AP25 AP27 AP30 AP36 AP37 AP4 AP40 AP5 AR11 AR14 AR17 AR18 AR19 AR27 AR30 AR36 AR5 AT1 AT10 AT12 AT13 AT15 AT16 AT17 AT2 AT25 AT27 AT28 AT29 AT3 AT30 AT31 AT32 AT33 AT34 AT35 AT36 AT37 AT38 AT39 AT4 AT40 AT5 AT6 AT7 AT8 AT9 AU1 AU15 AU26 AU34 AU4 AU6 AU8 AV10AM25

2

LGA1155J

AV11

VSS

AV14

V

SS

AV17

VSS

AV3

VSS

AV35

VSS

AV38

VSS

AV6

VSS

AW10

VSS

AW11

VSS

AW14

VSS

AW16

VSS

AW36

VSS

AW6

VSS

AY11

VSS

AY14

VSS

AY18

VSS

AY35

VSS

AY4

VSS

AY6

VSS

AY8

VSS

B10

VSS

B13

VSS

B14

VSS

B17

VSS

B23

VSS

B26

VSS

B29

VSS

B32

VSS

B35

VSS

B38

VSS

B6

VSS

C11

VSS

C12

VSS

C17

VSS

C20

VSS

C23

VSS

C26

VSS

C29

VSS

C32

VSS

C35

VSS

C7

VSS

C8

VSS

D17

VSS

D2

VSS

D20

VSS

D23

VSS

D26

VSS

D29

VSS

D32

VSS

D37

VSS

D39

VSS

D4

VSS

D5

VSS

D9

VSS

E11

VSS

E12

VSS

E17

VSS

E20

VSS

E23

VSS

E26

VSS

E29

VSS

E32

VSS

E36

VSS

E7

VSS

E8

VSS

F1

VSS

F10

VSS

F13

VSS

F14

VSS

F17

VSS

F2

VSS

F20

VSS

F23

VSS

F26

VSS

F29

VSS

F35

VSS

F37

VSS

F39

VSS

F5

VSS

F6

VSS

F9

VSS

G11

VSS

G12

VSS

G17

VSS

G20

VSS

G23

VSS

G26

VSS

G29

VSS

G34

VSS

G7

VSS

VSS_NCTF_03 VSS_NCTF_04

GND

10 OF 10

LGA1155/[10SC1-F01155-21R_10SC1-F01155-22R]

G8

VSS

H1

VSS

H17

VSS

H2

VSS

H20

VSS

H23

VSS

H26

VSS

H29

VSS

H33

VSS

H35

VSS

H37

VSS

H39

VSS

H5

VSS

H6

VSS

H9

VSS

J11

VSS

J17

VSS

J20

VSS

J23

VSS

J26

VSS

J29

VSS

J32

VSS

K1

VSS

K12

VSS

K13

VSS

K14

VSS

K17

VSS

K2

VSS

K20

VSS

K23

VSS

K26

VSS

K29

VSS

K33

VSS

K35

VSS

K37

VSS

K39

VSS

K5

VSS

K6

VSS

L10

VSS

L17

VSS

L20

VSS

L23

VSS

L26

VSS

L29

VSS

L8

VSS

M1

VSS

M17

VSS

M2

VSS

M20

VSS

M23

VSS

M26

VSS

M29

VSS

M33

VSS

M35

VSS

M37

VSS

M39

VSS

M5

VSS

M6

VSS

M9

VSS

N8

VSS

P1

VSS

P2

VSS

P36

VSS

P38

VSS

P40

VSS

P5

VSS

P6

VSS

R33

VSS

R35

VSS

R37

VSS

R39

VSS

R8

VSS

T1

VSS

T5

VSS

T6

VSS

U8

VSS

V1

VSS

V2

VSS

V33

VSS

V34

VSS

V35

VSS

V36

VSS

V37

VSS

V38

VSS

V39

VSS

V40

VSS

V5

VSS

W6

VSS

Y5

VSS

Y8

VSS

AY37 B3

CAP

VCCPLL

VCORE

CPU_VTT

CPU_VAXG

DDR_15V

VCCSA

BC76

0.1u/4/X7R/16V/K

(X6)

BC50 10u/8/X5R/6.3V/K/X

BC51 10u/8/X5R/6.3V/K/X

BC49 10u/8/X5R/6.3V/K/X

(X5)

BC73 10u/8/X5R/6.3V/K

BC58 10u/8/X5R/6.3V/K/X

(X3)

BC45 22u/8/X5R/6.3V/M

BC52 22u/8/X5R/6.3V/M

(X3)

BC69 10u/8/X5R/6.3V/K

(X1)

BC41 10u/8/X5R/6.3V/K

PROTECT

BC77

0.1u/4/X7R/16V/K

BC42

22u/8/X5R/6.3V/M

BC44

22u/8/X5R/6.3V/M

BC56 10u/8/X5R/6.3V/K/X

BC48 22u/8/X5R/6.3V/M

BC70 10u/8/X5R/6.3V/K/X

BC66 10u/8/X5R/6.3V/K/X

BC46 10u/8/X5R/6.3V/K

BC72 10u/8/X5R/6.3V/K/X

VCC1_8_PCH

FB4 0/4

BC74 10u/8/X5R/6.3V/K

BC55 10u/8/X5R/6.3V/K/X

BC43 22u/8/X5R/6.3V/M

BC64 10u/8/X5R/6.3V/K/X

BC53 10u/8/X5R/6.3V/K/X

BC57 10u/8/X5R/6.3V/K/X

BC71 10u/8/X5R/6.3V/K

1

BC54 10u/8/X5R/6.3V/K/X

BC65 10u/8/X5R/6.3V/K/X

5

4

3

2

Title

Size Document Number Rev

Custom

Date: Sheet of

Gigabyte Technology

CPU LGA1156-C

GA-B75M-HD3

1

6 32Thursday, September 20, 2012

1.0

Gigabyte Confidential

Do not Copy

8

DDR3

D D

C C

100p/4/NPO/50V/J/X

B B

A A

(A)

DDRVTT

DDR_15V

SMBDATA SMBCLK

TC15

TC16

100p/4/NPO/50V/J/X

TC10

0.1u/4/X7R/16V/K

VCC3

0.1u/4/X7R/16V/K

TC12

VREF_DDRA

TC11

VREF_DQDDRA

0.1u/4/X7R/16V/K

SMBCLK[8,12,14,15,16]

SMBDATA[8,12,14,15,16]

SBAA2[5] SBAA1[5] SBAA0[5]

CKEA1[5] CKEA0[5]

-CSA1[5]

-CSA0[5]

-DCLKA1[5] DCLKA1[5]

-DCLKA0[5] DCLKA0[5]

MAAA[0..15][5]

-DDR3_RST[5,8]

-SCASA[5]

-SRASA[5]

-SWEA[5]

-DDR3_RST

TC9

100p/4/NPO/50V/J

8

SMBCLK SMBDATA

SBAA2 SBAA1 SBAA0

CKEA1 CKEA0

-CSA1

-CSA0

-DCLKA1 DCLKA1

-DCLKA0 DCLKA0

MAAA0 MAAA1 MAAA2 MAAA3 MAAA4 MAAA5 MAAA6 MAAA7 MAAA8 MAAA9 MAAA10 MAAA11 MAAA12 MAAA13 MAAA14 MAAA15

-SCASA

-SRASA

-SWEA

7

DDR3_1

120

VTT

2

VSS

5

VSS

8

VSS

11

VSS

14

VSS

17

VSS

20

VSS

23

VSS

26

VSS

29

VSS

32

VSS

35

VSS

38

VSS

41

VSS

44

VSS

47

VSS

80

VSS

83

VSS

86

VSS

89

VSS

92

VSS

95

VSS

98

VSS

101

VSS

104

VSS

107

VSS

110

VSS

113

VSS

116

VSS

119

VSS

121

VSS

124

VSS

127

VSS

130

VSS

133

VSS

136

VSS

139

VSS

142

VSS

145

VSS

148

VSS

151

VSS

154

VSS

157

VSS

160

VSS

163

VSS

166

VSS

199

VSS

202

VSS

205

VSS

208

VSS

211

VSS

214

VSS

217

VSS

220

VSS

223

VSS

226

VSS

229

VSS

232

VSS

235

VSS

239

VSS

51

VDD

54

VDD

57

VDD

60

VDD

62

VDD

65

VDD

66

VDD

69

VDD

72

VDD

75

VDD

78

VDD

170

VDD

173

VDD

176

VDD

179

VDD

182

VDD

183

VDD

186

VDD

189

VDD

191

VDD

194

VDD

197

VDD

236

VDDSPD

67

VREFCA

1

VREFDQ

118

SCL

238

SDA

237

SA1

117

SA0

52

BA2

190

BA1

71

BA0

169

CKE1

50

CKE0

76

S1*

193

S0*

64

CK1/NU*

63

CK1/NU

185

CK0*

184

CK0

188

A0

181

A1

61

A2

180

A3

59

A4

58

A5

178

A6

56

A7

177

A8

175

A9

70

A10/AP

55

A11

174

A12

196

A13

172

A14

171

A15

168

RESET*

74

CAS*

192

RAS*

73

WE*

DDR3/240/BU/VA/D

7

MODT_A[0..1]

-DQSA[0..7] DQSA[0..7]

F FREEVTT FREE FREE

RSVD ODT1

ODT0

NC/PAR_IN

NC/ERR_OUT

NC/TEST4

DQS0

DQS0*

DQS1

DQS1*

DQS2

DQS2*

DQS3

DQS3*

DQS4

DQS4*

DQS5

DQS5*

DQS6

DQS6*

DQS7

DQS7*

DQS8

DQS8*

DM0/DQS9 NC/DQS9*

DM1/DQS10

NC/DQS10*

DM2/DQS11

NC/DQS11*

DM3/DQS12

NC/DQS12*

DM4/DQS13

NC/DQS13*

DM5/DQS14

NC/DQS14*

DM6/DQS15

NC/DQS15*

DM7/DQS16

NC/DQS16*

DM8/DQS17

NC/DQS17*

DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63

6

5

DDR3 DDR3 VREF

48

REE

49240 187 198

79

MODT_A1

77

MODT_A0

195 68

53 167

39

CB0

40

CB1

45

CB2

46

CB3

158

CB4

159

CB5

164

CB6

165

CB7

DQSA0

7

-DQSA0

6

DQSA1

16

-DQSA1

15

DQSA2

25

-DQSA2

24

DQSA3

34

-DQSA3

33

DQSA4

85

-DQSA4

84

DQSA5

94

-DQSA5

93

DQSA6

103

-DQSA6

102

DQSA7

112

-DQSA7

111 43

42 125

126 134

135 143

144 152

153 203

204 212

213 221

222 230

231 161

162

MDA0

3

DQ0

MDA1

4

DQ1

MDA2

9

DQ2

MDA3

10

DQ3

MDA4

122

DQ4

MDA5

123

DQ5

MDA6

128

DQ6

MDA7

129

DQ7

MDA8

12

DQ8

MDA9

13

DQ9

MDA10

18

MDA11

19

MDA12

131

MDA13

132

MDA14

137

MDA15

138

MDA16

21

MDA17

22

MDA18

27

MDA19

28

MDA20

140

MDA21

141

MDA22

146

MDA23

147

MDA24

30

MDA25

31

MDA26

36

MDA27

37

MDA28

149

MDA29

150

MDA30

155

MDA31

156

MDA32

81

MDA33

82

MDA34

87

MDA35

88

MDA36

200

MDA37

201

MDA38

206

MDA39

207

MDA40

90

MDA41

91

MDA42

96

MDA43

97

MDA44

209

MDA45

210

MDA46

215

MDA47

216

MDA48

99

MDA49

100

MDA50

105

MDA51

106

MDA52

218

MDA53

219

MDA54

224

MDA55

225

MDA56

108

MDA57

109

MDA58

114

MDA59

115

MDA60

227

MDA61

228

MDA62

233

MDA63

234

MODT_A[0..1] [5]

-DQSA[0..7] [5] DQSA[0..7] [5]

6

MDA[0..63] [5]

5

4

3

R242 1K/4/1

R243 1K/4/1

2

REF_DDRA

1

DDR_15VDDR_15V

TR35 1K/4/1

VREF_DQDDRAV

TR34 1K/4/1

DDR15V Decouple

DDR_15V

TEC7

1

+

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R] TEC5

1

+

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

TBC22

0.1u/4/Y5V/16V/Z TBC24

0.1u/4/Y5V/16V/Z TBC11 1u/4/X5R/6.3V/K TBC21 1u/4/X5R/6.3V/K TBC17 1u/4/X5R/6.3V/K TBC16

0.1u/4/Y5V/16V/Z TBC15 1u/4/X5R/6.3V/K

TBC31 1u/4/X5R/6.3V/K TBC25 1u/4/X5R/6.3V/K TBC23 1u/4/X5R/6.3V/K TBC29 1u/4/X5R/6.3V/K TBC12 1u/4/X5R/6.3V/K TBC13

0.1u/4/Y5V/16V/Z

TBC33

0.1u/4/Y5V/16V/Z TBC30

0.1u/4/Y5V/16V/Z

DDRVTT Decouple

DDRVTT

Title

Size Document Number Rev

Custom

4

3

Date: Sheet of

TBC34 10u/8/X5R/6.3V/K

TBC20 1u/4/X5R/6.3V/K TBC28

0.1u/4/Y5V/16V/Z

Gigabyte Technology

DDRIII CHANNEL A

GA-B75M-HD3

2

7 32

1

1.0

Gigabyte Confidential

Do not Copy

8

DDR3

D D

C C

B B

A A

(B)

DDRVTT

DDR_15V

TC14

0.1u/4/X7R/16V/K

VCC3

TC17

0.1u/4/X7R/16V/K

TC13

SMBCLK[7,12,14,15,16]

SMBDATA[7,12,14,15,16]

VCC3

SBAB2[5] SBAB1[5]

SBAB0[5]

CKEB1[5] CKEB0[5]

-CSB1[5]

-CSB0[5]

-DCLKB1[5] DCLKB1[5]

-DCLKB0[5] DCLKB0[5]

MAAB[0..15][5]

-DDR3_RST[5,7]

-SCASB[5]

-SRASB[5]

-SWEB[5]

8

VREF_DDRB VREF_DQDDRB

SMBCLK SMBDATA

SBAB2 SBAB1 SBAB0

CKEB1 CKEB0

-CSB1

-CSB0

-DCLKB1 DCLKB1

-DCLKB0 DCLKB0

MAAB0 MAAB1 MAAB2 MAAB3 MAAB4 MAAB5 MAAB6 MAAB7 MAAB8 MAAB9 MAAB10 MAAB11 MAAB12 MAAB13 MAAB14 MAAB15

-SCASB

-SRASB

-SWEB

7

DDR3_2

120

VTT

2

VSS

5

VSS

8

VSS

11

VSS

14

VSS

17

VSS

20

VSS

23

VSS

26

VSS

29

VSS

32

VSS

35

VSS

38

VSS

41

VSS

44

VSS

47

VSS

80

VSS

83

VSS

86

VSS

89

VSS

92

VSS

95

VSS

98

VSS

101

VSS

104

VSS

107

VSS

110

VSS

113

VSS

116

VSS

119

VSS

121

VSS

124

VSS

127

VSS

130

VSS

133

VSS

136

VSS

139

VSS

142

VSS

145

VSS

148

VSS

151

VSS

154

VSS

157

VSS

160

VSS

163

VSS

166

VSS

199

VSS

202

VSS

205

VSS

208

VSS

211

VSS

214

VSS

217

VSS

220

VSS

223

VSS

226

VSS

229

VSS

232

VSS

235

VSS

239

VSS

51

VDD

54

VDD

57

VDD

60

VDD

62

VDD

65

VDD

66

VDD

69

VDD

72

VDD

75

VDD

78

VDD

170

VDD

173

VDD

176

VDD

179

VDD

182

VDD

183

VDD

186

VDD

189

VDD

191

VDD

194

VDD

197

VDD

236

VDDSPD

67

VREFCA

1

VREFDQ

118

SCL

238

SDA

237

SA1

117

SA0

52

BA2

190

BA1

71

BA0

169

CKE1

50

CKE0

76

S1*

193

S0*

64

CK1/NU*

63

CK1/NU

185

CK0*

184

CK0

188

A0

181

A1

61

A2

180

A3

59

A4

58

A5

178

A6

56

A7

177

A8

175

A9

70

A10/AP

55

A11

174

A12

196

A13

172

A14

171

A15

168

RESET*

74

CAS*

192

RAS*

73

WE*

DDR3/240/BU/VA/D

7

-DQSB[0..7]

DQSB[0..7]

MODT_B[0..1]

F FREEVTT FREE FREE

RSVD

ODT1 ODT0

NC/PAR_IN

NC/ERR_OUT

NC/TEST4

DQS0

DQS0*

DQS1

DQS1*

DQS2

DQS2*

DQS3

DQS3*

DQS4

DQS4*

DQS5

DQS5*

DQS6

DQS6*

DQS7

DQS7*

DQS8

DQS8*

DM0/DQS9

NC/DQS9*

DM1/DQS10

NC/DQS10*

DM2/DQS11

NC/DQS11*

DM3/DQS12

NC/DQS12*

DM4/DQS13

NC/DQS13*

DM5/DQS14

NC/DQS14*

DM6/DQS15

NC/DQS15*

DM7/DQS16

NC/DQS16*

DM8/DQS17

NC/DQS17*

DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63

-DQSB[0..7] [5]

DQSB[0..7] [5]

MODT_B[0..1] [5]

6

48

REE

49240 187 198

79

MODT_B1

77

MODT_B0

195 68

53 167

39

CB0

40

CB1

45

CB2

46

CB3

158

CB4

159

CB5

164

CB6

165

CB7

DQSB0

7

-DQSB0

6

DQSB1

16

-DQSB1

15

DQSB2

25

-DQSB2

24

DQSB3

34

-DQSB3

33

DQSB4

85

-DQSB4

84

DQSB5

94

-DQSB5

93

DQSB6

103

-DQSB6

102

DQSB7

112

-DQSB7

111 43

42 125

126 134

135 143

144 152

153 203

204 212

213 221

222 230

231 161

162

MDB0

3

DQ0

MDB1

4

DQ1

MDB2

9

DQ2

MDB3

10

DQ3

MDB4

122

DQ4

MDB5

123

DQ5

MDB6

128

DQ6

MDB7

129

DQ7

MDB8

12

DQ8

MDB9

13

DQ9

MDB10

18

MDB11

19

MDB12

131

MDB13

132

MDB14

137

MDB15

138

MDB16

21

MDB17

22

MDB18

27

MDB19

28

MDB20

140

MDB21

141

MDB22

146

MDB23

147

MDB24

30

MDB25

31

MDB26

36

MDB27

37

MDB28

149

MDB29

150

MDB30

155

MDB31

156

MDB32

81

MDB33

82

MDB34

87

MDB35

88

MDB36

200

MDB37

201

MDB38

206

MDB39

207

MDB40

90

MDB41

91

MDB42

96

MDB43

97

MDB44

209

MDB45

210

MDB46

215

MDB47

216

MDB48

99

MDB49

100

MDB50

105

MDB51

106

MDB52

218

MDB53

219

MDB54

224

MDB55

225

MDB56

108

MDB57

109

MDB58

114

MDB59

115

MDB60

227

MDB61

228

MDB62

233

MDB63

234

6

MDB[0..63] [5]

5

4

3

2

1

DDR3 VREF

R302 1K/4/1

VREF_DDRB

R303 1K/4/1

DDR_15V

TR37 1K/4/1

VREF_DQDDRB

TR36 1K/4/1

DDR_15V

COUPON

COUPON1

COUPON1 COUPON/X

21

COUPON2

COUPON2 COUPON/X

21

CPU

DIMM1

DIMM2

Title

Size Document Number Rev

4

3

Date: Sheet of

Gigabyte Technology

Custom

2

DDRIII CHANNEL B

GA-B75M-HD3

CHA

CHB

8 32

1

1.0

Gigabyte Confidential

Do not Copy

5

PCH

(B)

DMI_0TXN[4]

DMI_0TXP[4] DMI_0RXN[4] DMI_0RXP[4]

DMI_1TXN[4]

DMI_1TXP[4]

D D

VCC1_05_PCH

PCIE_IN1[15]

PCIE_IP1[15] PCIE_TN1[15] PCIE_TP1[15]

C C

LA_ML_IN[24]

LA_ML_IP[24]

LAN

LA_ML_ON[24]

LA_ML_OP[24]

PCIE_IN6[15]

PCIE_IP6[15] PCIE_TN6[15] PCIE_TP6[15]

DMI_1RXN[4]

DMI_1RXP[4]

DMI_2TXN[4]

DMI_2TXP[4] DMI_2RXN[4] DMI_2RXP[4]

DMI_3TXN[4]

DMI_3TXP[4]

DMI_3RXN[4] DMI_3RXP[4]

R232 49.9/4/1

DMI_0TXN DMI_0TXP DMI_0RXN DMI_0RXP DMI_1TXN DMI_1TXP DMI_1RXN DMI_1RXP DMI_2TXN DMI_2TXP DMI_2RXN DMI_2RXP DMI_3TXN DMI_3TXP DMI_3RXN D

MI_3RXP

DMI_COMP

-SRCCLK_PCH SRCCLK_PCH

C1700.1u/4/X7R/16V/K

PET_N1

C1710.1u/4/X7R/16V/K

PET_P1

C330.1u/4/X7R/16V/K R416 8.2K/4

PET_N6

C310.1u/4/X7R/16V/K

PET_P6

PCIEX1_1 PCIEX1_2

D33

B33

H36

A36 B35 P38

R38

B37 C36 H38

E37

F38 M41

P41

B31

E31

P33 R33

L20

F25

F23

P20 R20 C22

A22 H17

E21

B21

P17 M17

F18

E17 N15 M15

B17 C16

L15

A16

B15 H12

F15

F13 H10

B13 D13

J36

J38

J20

J17

J15

J12

J10

4

PCHB

DMI0RXN D

MI0RXP DMI0TXN DMI0TXP DMI1RXN DMI1RXP DMI1TXN DMI1TXP DMI2RXN DMI2RXP DMI2TXN DMI2TXP DMI3RXN DMI3RXP DMI3TXN DMI3TXP DMI_IRCOMP DMI_ZCOMP

CLKIN_DMI_N CLKIN_DMI_P

PERN1 PERP1 PETN1 PETP1 PERN2 PERP2 PETN2 PETP2 PERN3 PERP3 PETN3 PETP3 PERN4 PERP4 PETN4 PETP4 PERN5 PERP5 PETN5 PETP5 PERN6 PERP6 PETN6 PETP6 PERN7 PERP7 PETN7 PETP7 PERN8 PERP8 PETN8 PETP8

BD82B75/S/[10HB1-030B75-10R]

DMI PCI-E

USB

OC0#/GPIO59 OC1#/GPIO40 OC2#/GPIO41 OC3#/GPIO42 OC4#/GPIO43

OC5#/GPIO9 OC6#/GPIO10 OC7#/GPIO14

USBRBIAS#

CLKIN_DOT_96N CLKIN_DOT_96P

2 OF 11

USBP0N USBP0P USBP1N USBP1P USBP2N USBP2P USBP3N USBP3P USBP4N USBP4P USBP5N USBP5P USBP6N USBP6P USBP7N USBP7P USBP8N USBP8P USBP9N

USBP9P USBP10N USBP10P USBP11N USBP11P USBP12N USBP12P USBP13N USBP13P

USBRBIAS

DMI2RBIAS

-USBP0

BF36

+USBP0

BD36

-USBP1

BC33

+USBP1

BA33

-USBP2

BM33

+USBP2

BM35

-USBP3

BT33

+USBP3

BU32

-USBP4

BR32

+USBP4

BT31

-USBP5

BN29

+USBP5

BM30 BK33 BJ33

B75: USB2.0 X12

BF31

[6/7 PORT-->N/A]

BD31

-USBP8

BN27

+USBP8

BR29

-USBP9

BR26

+USBP9

BT27

-USBP10

BK25

+USBP10

BJ25

-USBP11

BJ31

+USBP11

BK31

-USBP12

BF27

+USBP12

BD27

-USBP13

BJ27

+USBP13

BK27

-USBOC_F

BM43 BD41 BG41 BK43

-USBOC_R

BP43 BJ41 BT45

GPIO14

BM45

USBRBIAS

BP25 BM25

-DOTCLK

BD38

DOTCLK

BF38

R233 750/4/1

A32

-USBP0 [21] +USBP0 [21]

-USBP1 [21] +USBP1 [21]

-USBP2 [18] +USBP2 [18]

-USBP3 [18] +USBP3 [18]

-USBP4 [21] +USBP4 [21]

-USBP5 [21] +USBP5 [21]

-USBP8 [21] +USBP8 [21]

-USBP9 [21] +USBP9 [21]

-USBP10 [24] +USBP10 [24]

-USBP11 [24] +USBP11 [24]

-USBP12 [18] +USBP12 [18]

-USBP13 [18] +USBP13 [18]

-USBOC_F [21]

-USBOC_R [18]

R229 22.6/4/1

3

BC121

0.1u/4/X7R/16V/K

BC126

0.1u/4/X7R/16V/K

2

PCH

PCH_USB3_RXN1[21] PCH_USB3_RXP1[21]

PCH_USB3_TXN1[21] PCH_USB3_TXP1[21]

PCH_USB3_RXN2[21] PCH_USB3_RXP2[21]

PCH_USB3_TXN2[21] PCH_USB3_TXP2[21]

PCH_USB3_RXN3[18] PCH_USB3_RXP3[18]

PCH_USB3_TXN3[18] PCH_USB3_TXP3[18]

PCH_USB3_RXN4[18] PCH_USB3_RXP4[18]

PCH_USB3_TXN4[18] PCH_USB3_TXP4[18]

(G)

PCH_USB3_RXN1 PCH_USB3_RXP1 PCH_USB3_TXN1 PCH_USB3_TXP1

PCH_USB3_RXN2 PCH_USB3_RXP2 PCH_USB3_TXN2 PCH_USB3_TXP2

PCH_USB3_RXN3 PCH_USB3_RXP3 PCH_USB3_TXN3 PCH_USB3_TXP3

PCH_USB3_RXN4 PCH_USB3_RXP4 PCH_USB3_TXN4 PCH_USB3_TXP4

PCHG

FDILINK

H31

USB3_RXN1

J31

USB3_RXP1

C29

USB3_TXN1

E29

USB3_TXP1

J27

USB3_RXN2

L27

USB3_RXP2

F28

USB3_TXN2

E27

USB3_TXP2

J25

USB3_RXN3

L25

USB3_RXP3

C26

USB3_TXN3

B27

USB3_TXP3

L22

USB3_RXN4

J22

USB3_RXP4

B25

USB3_TXN4

D25

USB3_TXP4

BD82B75/S/[10HB1-030B75-10R]

7 OF 11

FDI_TXP[0..7] FDI_TXN[0..7]

FDI_FSYNC0 FDI_LSYNC0 FDI_FSYNC1 FDI_LSYNC1

FDI_RXN0 F

DI_RXP0 FDI_RXN1 FDI_RXP1 FDI_RXN2 FDI_RXP2 FDI_RXN3 FDI_RXP3 FDI_RXN4 FDI_RXP4 FDI_RXN5 FDI_RXP5 FDI_RXN6 FDI_RXP6 FDI_RXN7 FDI_RXP7

FDI_INT

-USBOC F/R PROTECT PCH CLK PD

SOT23

-USBOC_F

1

GPIO11[12]

3

2

D4 BAT54A/SOT23/200mA

R238

8.2K/4

GPIO14

-USBOC_R

3VDUAL

SRCCLK_PCH

-SRCCLK_PCH

DOTCLK

-DOTCLK

short to GND in non graphic SKU

FDI_TXN0

C42

FDI_TXP0

B43

FDI_TXN1

F45

FDI_TXP1

F43

FDI_TXN2

H41

FDI_TXP2

J41

FDI_TXN3

C46

FDI_TXP3

D47

FDI_TXN4

B45

FDI_TXP4

A46

FDI_TXN5

B47

FDI_TXP5

C49

FDI_TXN6

J43

FDI_TXP6

H43

FDI_TXN7

M43

FDI_TXP7

P43

FDI_FSYNC0

B51

FDI_LSYNC0

E49

FDI_FSYNC1

C52

FDI_LSYNC1

D51

FDI_INT

H46

FDI_TXP[0..7] [4] FDI_TXN[0..7] [4]

R414 8.2K/4

1

FDI_FSYNC0 [4] FDI_LSYNC0 [4] FDI_FSYNC1 [4] FDI_LSYNC1 [4]

FDI_INT [4]

R417 8.2K/4 R419 8.2K/4

B B

PCH H/S

LOW COST ICH7 HEATSINK BGAHSINK_SB-N

SB_HEATSIN

A A

PCH_HS/[12SP2-030005-41R_12SP2-030005-42R_12SP2-030005-43R]

2

PCH_HS

5

1

GRAY HS

PCH

(E)

PCHE

M48 R47

Y41 M50 M49 U43

J57

RESERVED_29 DF_TVS RESERVED_6 RESERVED_4 RESERVED_3 RESERVED_2 RESERVED_1

NV_CLE

NVRAM

BD82B75/S/[10HB1-030B75-10R]

4

RESERVED_22 RESERVED_21 RESERVED_14 RESERVED_13 RESERVED_12 RESERVED_11 RESERVED_10

RESERVED_9 RESERVED_8

RESERVED_7 RESERVED_20 RESERVED_19 RESERVED_18 RESERVED_17 RESERVED_16 RESERVED_15

RESERVED_28 RESERVED_27 RESERVED_26 RESERVED_25

RESERVED_24 RESERVED_23

RESERVED_5

5 OF 11

AB50 Y50 AB49 AB44 U49 R44 U50 U46 U44 H50 K46 L56 J55 F53 H52 E52

K50 K49 AB46 G56

Y44 L53

NV_RCOMP

R50

32.4/4/1 for ONFI enable

R256 33/4

NVRAM PU USB TABLE

VCC1_8_PCH

R282 1K/4/1

NV_CLE

R257

8.2K/4

BC139

0.1u/4/X7R/16V/K

3

-H_SNB [4]

2

Title

Size Document Number Rev

Date: Sheet of

USB OC# Configure

OC0# OC1# OC2# OC3# OC4# OC5#

USB0,1(F_USB30) USB2,3(USB30_20) USB4,5(F_USB1) USB6,7(B75:N/A) USB8,9(F_USB2)

USB10,11(USB_LAN) OC6# USB12,13(KB_USB) OC7#

N/A

Gigabyte Technology

PCH FDI,DMI,USB ,PCIE,NVRAM

Custom

GA-B75M-HD3

1.0

9 32Thursday, September 20, 2012

1

Gigabyte Confidential

Do not Copy

5

PCH

(F) (F)

PCHF

DVI_HDP_F

DVI_TX2 DVI_TX2DVI_TX1 DVI_TX1DVI_TX0 DVI_TX0DVI_TXC DVI_TXC-

T1

DDPB_HPD

N2

D

DPC_HPD

M1

DDPD_HPD

R8

DDPB_AUXP

R9

DDPB_AUXN

U14

DDPC_AUXP

U12

DDPC_AUXN

N6

DDPD_AUXP

R6

DDPD_AUXN

R14

DDPB_0P

R12

DDPB_0N

M11

DDPB_1P

M12

DDPB_1N

H8

DDPB_2P

K8

DDPB_2N

L5

DDPB_3P

M3

DDPB_3N

L2

DDPC_0P

J3

DDPC_0N

G2

DDPC_1P

G4

DDPC_1N

F3

DDPC_2P

F5

DDPC_2N

E4

DDPC_3P

E2

DDPC_3N

D5

DDPD_0P

B5

DDPD_0N

C6

DDPD_1P

D7

DDPD_1N

B7

DDPD_2P

C9

DDPD_2N

E11

DDPD_3P

B11

DDPD_3N

U2

SDVO_INTP

T3

SDVO_INTN

W3

SDVO_STALLP

U5

SDVO_STALLN

U8

SDVO_TVCLKINP

U9

SDVO_TVCLKINN

BD82B75/S/[10HB1-030B75-10R]

CRT_HSYNC

CRT_VSYNC

CRT_GREEN

CRT_BLUE

CRT_DDC_DATA

CRT_DDC_CLK

DDPC_CTRLCLK

DDPC_CTRLDATA

DDPD_CTRLCLK

DDPD_CTRLDATA

SDVO_CTRLCLK

SDVO_CTRLDATA

6 OF 11

DVI_HDP_F[32]

HDMI_HDP_F[32]

D D

DVI_TX2[32]

DVI_TX2-[32]

DVI_TX1[32]

DVI_TX1-[32]

DVI_TX0[32] DVI_TX0-[32] DVI_TXC[32]

DVI_TXC-[32]

HDMI_TX2[32]

HDMI_TX2-[32]

HDMI_TX1[32]

HDMI_TX1-[32]

HDMI_TX0[32]

HDMI_TX0-[32]

C C

HDMI_TXC[32]

HDMI_TXC-[32]

CRT_RED

CRT_IRTN

DAC_IREF

TP6 TP7 TP8 TP9

AR4 AR2

AN6 AN2 AM1

AM6

AW1 AW3

AT3

Y18 Y17 AB18 AB17

AL12 AL14

AL9 AL8

AL15 AL17

4

H_SYNC

R212 33/4

V_SYNC

R213 33/4

R G B

DDCDATA DDCCLK

VGA_RSET

R211 1K/4/1

Pop 0/4 for non graphic skus

DDPD_CTRLCLK [32]

DDPB_CTRLCLK DDPB_CTRLDATA

DDPD_CTRLDATA [32]

DDPB_CTRLCLK [32] DDPB_CTRLDATA [32]

GHSYNC GVSYNC

3

2

PCH

PCHH

-PCHCLK

CLKIN_GND1_N

AT11

R201 33/4

LPC33[17]

R405 33/4

PCH33[11] ITPCLK [4]

R453 33/4

PCLK0[16]

Flex0,2 : 33MHZ Flex1,3 : 27/14/24/48/25MHZ

XTALI_PCH

XTALO_PCH

PCH_48M

CLK_RCOMP PCHCLK14

XTALO_PCH XTALI_PCH

R197 1M/4

LPCCLK48[17]

VCC1_05_PCH

R209 33/4

native 48Mhz

R206 90.9/4/1

X1

25M/20p/30ppm/49US/20/D

C81 27p/4/NPO/50V/J

C82 27p/4/NPO/50V/J

CLKOUT_PCI0

AN14

CLKOUT_PCI1

AT12

CLKOUT_PCI2

AT17

CLKOUT_PCI3

AT14

CLKOUT_PCI4

AT9

CLKOUTFLEX0/GPIO64

BA5

CLKOUTFLEX1/GPIO65

AW5

CLKOUTFLEX2/GPIO66

BA2

CLKOUTFLEX3/GPIO67

AL2

XCLK_RCOMP

AN8

REFCLK14IN

AJ5

XTAL25_OUT

AJ3

XTAL25_IN

8 OF 11

BD82B75/S/[10HB1-030B75-10R]

CLKIN_GND1_P CLKIN_GND0_N

CLKIN_GND0_P

CLKOUT_ITPXDP_N CLKOUT_ITPXDP_P

CLKOUT_PCIE7N CLKOUT_PCIE7P

CLKOUT_DMI_N CLKOUT_DMI_P

CLKOUT_DP_N CLKOUT_DP_P

CLKOUT_PCIE0N CLKOUT_PCIE0P

CLKOUT_PCIE1N CLKOUT_PCIE1P

CLKOUT_PCIE2N CLKOUT_PCIE2P

CLKOUT_PCIE3N CLKOUT_PCIE3P

CLKOUT_PCIE4N CLKOUT_PCIE4P

CLKOUT_PCIE5N CLKOUT_PCIE5P

CLKOUT_PCIE6N CLKOUT_PCIE6P

CLKOUT_PEG_A_N CLKOUT_PEG_A_P

CLKOUT_PEG_B_N CLKOUT_PEG_B_P

R27 P27

W53 V52

R52 N52

AE2 AF1

P31 R31

N56 M55

AE6 AC6

AA5 W5

AB12 AB14

AB9 AB8

Y9 Y8

AF3 AG2

AB3 AA2

AG8 AG9

AE12 AE11

PCHCLK

-CLK_GND CLK_GND

-CLK_ITP CLK_ITP

-CLK_CPU CLK_CPU

-SRCCLK0 SRCCLK0

-SRCCLK1 SRCCLK1

-SRCCLK3 SRCCLK3

-SRCCLKA SRCCLKA

1

-ITPCLK [4]

-CPUCLK [4] CPUCLK [4]

-SRCCLK_PCIEX11 [15] SRCCLK_PCIEX11 [15]

-SRCCLK_PCIEX12 [15] SRCCLK_PCIEX12 [15]

LA_-SRCCLK_LAN [24] LA_SRCCLK_LAN [24]

-SRCCLK_PCIEX16 [14] SRCCLK_PCIEX16 [14]

PCIEX1_1 PCIEX1_2

LAN

PCIEX16 FOR OC

PCH CLK PD

PCHCLK14

R210 8.2K/4

B B

-CLK_GND CLK_GND

-PCHCLK PCHCLK

R278 8.2K/4 R279 8.2K/4

R412 8.2K/4 R411 8.2K/4

VGA ESD

ESD3

VGADDCDATA

GHSYNC

A A

1 2 3 4

AOZ8902CIL/SOT23-6

B

G

SSOP6_ESD

ESD4

1 2 3 4

AOZ8902CIL/SOT23-6

5

6 5

R

6 5

VGADDCCLK

GVSYNC

VCC3

VCC

VGA DDC

VCC3 VCC

R70

2.2K/4/1

DDCDATA

DDCCLK

R73

2.2K/4/1

VGA DDC

R G B

R53 75/4/1

R54 75/4/1

Close to Filter

4

VCC

R55 75/4/1

R68 1K/4/1

Q2 2N7002/SOT23/25pF/5

G S

2

D

SOT23

R71 1K/4/1

FB1 60/4/3A/S FB2 60/4/3A/S FB3 60/4/3A/S

C18

C19

3

1

VCC

C17 10p/4/NPO/50V/J 10p/4/NPO/50V/J 10p/4/NPO/50V/J

R69

2.2K/4/1

Q3 2N7002/SOT23/25pF/5

G S

2

D

1

3

SOT23

C13

3

R72

2.2K/4/1

VGADDCDATA

VGADDCCLK

C14 22p/4/NPO/50V/J 22p/4/NPO/50V/J 22p/4/NPO/50V/J

VGA_R VGA_G VGA_B

C15

GVSYNC

GHSYNC

C22 100p/4/NPO/50V/J

C20 100p/4/NPO/50V/J

2

VGA CONNECTOR

FUSEVCC_R

BC9

0.1u/4/X7R/16V/K/X

VGA_R VGA_G

VGA/BU/SC/RA/D/2/HR/[11NR6-102015-R1R]

Title

Size Document Number Rev

Custom

Date: Sheet of

Gigabyte Technology

PCH DISPLAY ,CLK BUFFER

GA-B75M-HD3

1617

VGA

6 1 7 2 8 3 9 4

10

5

1

11 12 13 14 15

VGADDCDATA GHSYNCVGA_B GVSYNC VGADDCCLK

10 32Thursday, September 20, 2012

1.0

Gigabyte Confidential

Do not Copy

5

PCH

(C)

D D

C C

B B

SATA CONNECTOR

R514 0/4/X

PWROK1[12,17]

ME_PWROK

GPIO17 GPIO1 GPIO6 GPIO7 GPIO68

GPIO70 GPIO71

SSTCTL[17]

SSTCTL

G

PIO22 GPIO38 GPIO39 GPIO48

B75 SATA3.0 ONLY PORT0 PCH CLK PD B75 Not Support RAID

PCHC

For WIFI

BA50

CL_CLK1

BF50

C

L_DATA1

BF49

CL_RST1#

BC46

APWROK

BN21

PWM0

BT21

PWM1

BM20

PWM2

BN19

PWM3

BT17

TACH0/GPIO17

BR19

TACH1/GPIO1

BA22

TACH2/GPIO6

BR16

TACH3/GPIO7

BU16

TACH4_GPIO68

BM18

TACH5_GPIO69

BN17

TACH6_GPIO70

BP15

TACH7_GPIO71

BC43

SST

BA53

SCLOCK/GPIO22

BE54

SLOAD/GPIO38

BF55

SDATAOUT0/GPIO39

AW53

SDATAOUT1/GPIO48

AY20

NC_5

3 OF 11

BD82B75/S/[10HB1-030B75-10R]

CLINK

FANGPIO

SATA3

SATA2

CLKIN_SATA_N CLKIN_SATA_P

SATAICOMPI

SATAICOMPO

SATA0GP/GPIO21 SATA1GP/GPIO19 SATA2GP/GPIO36 SATA3GP/GPIO37 SATA4GP/GPIO16 SATA5GP/GPIO49

SATA3COMPI

SATA3RCOMPO

SATA3RBIAS

HOST

THRMTRIP#

SATA0RXN SATA0RXP SATA0TXN SATA0TXP SATA1RXN SATA1RXP SATA1TXN SATA1TXP

SATA2RXN SATA2RXP SATA2TXN SATA2TXP SATA3RXN SATA3RXP SATA3TXN SATA3TXP SATA4RXN SATA4RXP SATA4TXN SATA4TXP SATA5RXN SATA5RXP SATA5TXN SATA5TXP

SATALED#

TP16

A20GATE

INIT3_3V#

RCIN#

SERIRQ

PECI

PMSYNCH

AC56 AB55 AE46 AE44 AA53 AA56 AG49 AG47

AL50 AL49 AL56 AL53 AN46 AN44 AN56 AM55 AN49 AN50 AT50 AT49 AT46 AT44 AV50 AV49

AF55 AG56

BF57 AJ55 AJ53

BC54 AY52 BB55 BG53 AU56 BA56

AE54 AE52

AE50 AC52

BB57 BN56 BG56 AV52 E56 H48 F55

H1X7-SATA2-HS-MASK

4

PCH

(A)

SATA0RXN SATA0RXP SATA0TXN SATA0TXP SATA1RXN SATA1RXP SATA1TXN SATA1TXP

SATA2RXN SATA2RXP SATA2TXN SATA2TXP SATA3RXN SATA3RXP A_D13 SATA3TXN SATA3TXP SATA4RXN SATA4RXP SATA4TXN SATA4TXP SATA5RXN SATA5RXP SATA5TXN SATA5TXP

-SRCCLK_SATA SRCCLK_SATA

-SATALED [21]

SATACOMP GPIO21

GPIO19

GPIO16 TEMP_ALART-

SATA3COMP

SATA3BIAS

A20GATE

-KBRST SERIRQ

-THRMTRIP SB_PECI PMSYNC

R286 37.4/4/1

R287 49.9/4/1

R288 750/4/1

A20GATE [17]

-KBRST [17] SERIRQ [17]

-THRMTRIP [4]

R283 0/4/X

PMSYNC [4]

VCC1_05_PCH

PECI

PECI [4,17]

-PCIRST[16]

C153

100p/4/NPO/50V/J/X

R448 22/4

3

PAR

PAR[16] PCH33[10]

-IRDY[16]

-STOP[16]

-GNT0[16]

-REQ0[16]

-REQ1[16]

-REQ2[16]

-REQ3[16]

-PIRQA[16]

-PIRQB[16]

-PIRQC[16]

-PIRQD[16]

-PIRQE[16]

-PIRQF[16]

-PIRQG

-PIRQH[16]

-DEVSEL PCH33

-PCIRST_F

-IRDY

-PCIPME

-SERR

-STOP

-PLOCK

-TRDY

-PERR

-FRAME

-GNT0

-REQ0

-REQ1

-REQ2

-REQ3

-PIRQA

-PIRQB

-PIRQC

-PIRQD

-PIRQE

-PIRQF

-PIRQG

-PIRQH

-DEVSEL[16]

-PCIPME[16]

-SERR[16]

-PLOCK[16]

-TRDY[16]

-PERR[16]

-FRAME[16]

PCHA

BH8

PAR

BH9

D

EVSEL#

BD15

CLKIN_PCILOOPBACK

AV14

PCIRST#

BF11

IRDY#

AV15

PME#

BR6

SERR#

BC12

STOP#

BA17

PLOCK#

BC8

TRDY#

BM3

PERR#

BC11

FRAME#

BA15

GNT0#

AV8

GNT1#/GPIO51

BU12

GNT2#/GPIO53

BE2

GNT3#/GPIO55

BG5

REQ0#

BT5

REQ1#/GPIO50

BK8

REQ2#/GPIO52

AV11

REQ3#/GPIO54

BK10

PIRQA#

BJ5

PIRQB#

BM15

PIRQC#

BP5

PIRQD#

BN9

PIRQE#/GPIO2

AV9

PIRQF#/GPIO3

BT15

PIRQG#/GPIO4

BR4

PIRQH#/GPIO5

PCI

BD82B75/S/[10HB1-030B75-10R]

A_D[0..31][16]

1 OF 11

A_D[0..31]

AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8

AD9 AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AD31

C/BE0# C/BE1# C/BE2# C/BE3#

BF15 BF17 BT7 BT13 BG12 BN11 BJ12 BU9 BR12 BJ3 BR9 BJ10 BM8 BF3 BN2 BE4 BE6 BG15 BC6 BT11 BA14 BL2 BC4 BL4 BC2 BM13 BA9 BF9 BA8 BF8 AV17 BK12

BN4 BP7 BG2 BP13

ME PWROK

A_D0 A_D1 A_D2 A_D3 A_D4 A_D5 A_D6 A_D7 A_D8 A_D9 A_D10 A_D11 A_D12

A_D14 A_D15 A_D16 A_D17 A_D18 A_D19 A_D20 A_D21 A_D22 A_D23 A_D24 A_D25 A_D26 A_D27 A_D28 A_D29 A_D30 A_D31

-C_BE0

-C_BE1

-C_BE2

-C_BE3

2

SRCCLK_SATA

-SRCCLK_SATA

R261 8.2K/4 R262 8.2K/4

1

PCH PU/PD

VCC3

-C_BE0 [16]

-C_BE1 [16]

-C_BE2 [16]

-C_BE3 [16]

FDI RX

TEMP_ALART-[17]

R310 1K/4/1/X

GPIO19 TEMP_ALARTGPIO22 A20GATE

GPIO16 SERIRQ GPIO48 GPIO0

GPIO0[12]

GPIO21 GPIO38 GPIO39 GPIO20

GPIO20[12]

-KBRST

MB-ID

R224 8.2K/4/X R333 8.2K/4/X

VCC3

RN12

8.2K/8P4R/4

1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8

RN11

8.2K/8P4R/4

1 2 3 4 5 6 7 8

R304 1K/4/1

GPIO17 GPIO19

GPIO70

GPIO6 GPIO17 GPIO1

-PIRQG GPIO71 GPIO68 GPIO7

RN16

8.2K/8P4R/4

RN17

8.2K/8P4R/4

RN18

8.2K/8P4R/4

-PIRQG

SATA3_0

1

C1140.01u/4/X7R/25V/K

SATA0TXP SATA0TXN

SATA0RXN SATA0RXP

WHITE COLOR

SATA1TXP SATA1TXN SATA1TXNC

SATA1RXN

A A

SATA0TXPC

C1180.01u/4/X7R/25V/K

SATA0TXNC

C1250.01u/4/X7R/25V/K

SATA0RXNC

C1290.01u/4/X7R/25V/K

SATA0RXPC

SATA2/7/W H/H/OP/VA/D/1/B/PA66

C1130.01u/4/X7R/25V/K

SATA1TXPC

C1170.01u/4/X7R/25V/K C1240.01u/4/X7R/25V/K

SATA1RXNC

C1280.01u/4/X7R/25V/K

SATA1RXPCSATA1RXP

SATA2/7/BU/H/OP/VA/D/1/B

2 3 4 5 6 7

1 2 3 4 5 6 7

GND T+ TGND RR+ GND

SATA2_1

GND T+ TGND RR+ GND

SATA2TXP SATA2TXN

SATA2RXN SATA2RXP

SATA3TXP SATA3TXN

SATA3RXN SATA3RXP

C1120.01u/4/X7R/25V/K

SATA2TXPC

C1160.01u/4/X7R/25V/K

SATA2TXNC

C1230.01u/4/X7R/25V/K

SATA2RXNC

C1270.01u/4/X7R/25V/K

SATA2RXPC

SATA2/7/BU/H/OP/VA/D/1/B

C1110.01u/4/X7R/25V/K

SATA3TXPC

C1150.01u/4/X7R/25V/K

SATA3TXNC

C1220.01u/4/X7R/25V/K

SATA3RXNC

C1260.01u/4/X7R/25V/K

SATA3RXPC

SATA2/7/BU/H/OP/VA/D/1/B

1 2 3 4 5 6 7

SATA2_2

GND T+ TGND RR+ GND

SATA2_3

GND T+ TGND RR+ GND

SATA4TXP SATA4TXN SATA4TXNC

SATA4RXN SATA4RXP

SATA5TXP SATA5TXN

SATA5RXN SATA5RXP

C1540.01u/4/X7R/25V/K C1550.01u/4/X7R/25V/K

C1560.01u/4/X7R/25V/K C1570.01u/4/X7R/25V/K

C1580.01u/4/X7R/25V/K C1590.01u/4/X7R/25V/K

C1600.01u/4/X7R/25V/K C1610.01u/4/X7R/25V/K

SATA4TXPC

SATA4RXNC SATA4RXPC

SATA2/7/BU/H/OP/VA/D/1/B

SATA5TXPC SATA5TXNC

SATA5RXNC SATA5RXPC

SATA2/7/BU/H/OP/VA/D/1/B

5

4

3

1 2 3 4 5 6 7

SATA2_4

GND T+ TGND RR+ GND

SATA2_5

GND T+ TGND RR+ GND

-SLP_A[12,26]

VCC1_05_ME

2

VCC3_ME

D9 BAT54A/SOT23/200mA

SOT23

R675 8.2K/4

R676

8.2K/4/X

Title

Size Document Number Rev

Date: Sheet of

Custom

C207 1u/4/X5R/6.3V/K

VCC3_ME

R673

8.2K/4

3VDUAL

R674 22K/4

Q86 MMBT2222A/SOT23/600mA/40

SOT23

132

ME_PWROK

Q85

SOT23

132

MMBT2222A/SOT23/600mA/40

Gigabyte Technology

PCH HOST , SATA, PCI

GA-B75M-HD3

11 32Thursday, September 20, 2012

1

C206

0.01u/4/X7R/25V/K

1.0

Gigabyte Confidential

Do not Copy

5

PCH

(D)

LAD0[17] LAD1[17] LAD2[17] LAD3[17]

R227 33/4 R226 33/4

LAD[0..3]

LAD0 LAD1 LAD2 LAD3

-LDRQ0

-LFRAME -LPCPME

R225 33/4 R410 33/4

ACZ_SDIN2

A_SO

ICH_SPI_MOSI ICH_SPI_MISO

-ICH_SPI_CS ICH_SPI_CLK

Y1 Y2

-RTCRST

-SRTCRST PCH_DPWROK DSWVRMEN

GPIO11 SMBCLK SMBDATA GPIO60 SML0CLK SML0DAT

-PCH_HOT

SML1CLK SML1DAT

LAD[0..3][17]

D D

ACZ_SYNC[22]

C C

B B

-LDRQ0[17]

-LFRAME[17]

ACZ_BITCLK[22]

-ACZ_RST[22]

ACZ_SDIN2[22]

ACZ_SDOUT[22]

ICH_SPI_MOSI[20] ICH_SPI_MISO[20] -PFMRST [17]

-ICH_SPI_CS[20]

ICH_SPI_CLK[20]

GPIO11[9]

SMBCLK[7,8,14,15,16] SMBDATA[7,8,14,15,16]

-PCH_HOT[19] SML1CLK[17] SML1DAT[17]

PCHD

BA20

LDRQ1#/GPIO23

BK15

F

WH0/LAD0

BJ17

FWH1/LAD1

BJ20

FWH2/LAD2

BG20

FWH3/LAD3

BK17

LDRQ0#

BG17

FWH4/LFRAME#

BU22

HDA_BCLK

BC22

HDA_RST#

BD22

HDA_SDIN0

BF22

HDA_SDIN1

BK22

HDA_SDIN2

BJ22

HDA_SDIN3

BT23

HDA_SDO

BP23

HDA_SYNC

AU53

SPI_MOSI

AT55

SPI_MISO

AT57

SPI_CS0#

AR54

SPI_CLK

AR56

SPI_CS1#

BR39

RTCX1

BN39

RTCX2

BT41

RTCRST#

BN37

SRTCRST#

BT37

DPWROK

BR42

DSWVRMEN

BN49

SMBALERT#/GPIO11

BT47

SMBCLK

BR49

SMBDATA

BU49

SML0ALERT#/GPIO60

BT51

SML0CLK

BM50

SML0DATA

BR46

SML1ALERT#_PCHHOT#_GPIO74

BJ46

SML1CLK/GPIO58

BK46

SML1DATA/GPIO75

BD82B75/S/[10HB1-030B75-10R]

4

BMBUSY#_GPIO0

CLKRUN#_GPIO32

LPC

HDA_DOCK_EN#_GPIO33

STP_PCI#_GPIO34

GPIO35

LAN_PHY_PWR_CTRL_GPIO12

HDA_DOCK_RST#_GPIO13

AUDIO RTC

PCIECLKRQ2#_GPIO20 PCIECLKRQ5#_GPIO44 PCIECLKRQ6#_GPIO45 PCIECLKRQ7#_GPIO46

SPI

SUS_SATA#_GPIO61

SUSWARN#_SUSPWRDNACK/GPIO30

SMB

4 OF 11

GPIO15

GPIO24_MEM_LED

GPIO28

SLP_LAN#_GPIO29

GPIO57

SYS_PWROK

PLTRST#

SLP_A# SLP_S3# SLP_S4#

SLP_S5#_GPIO63

SUSCLK_GPIO62

BATLOW#_GPIO72

SUSACK#

DRAMPWROK

GPIO27

GPIO31

SLP_SUS#

PWRBTN#

SYS_RESET#

PROCPWRGD

JTAG_TCK

JTAG_TDI JTAG_TDO JTAG_TMS

INTVRMEN

RSMRST#

PWROK

INTRUDER#

GPIO8

WAKE#

SPKR

TP12

3

2

1

PCH PU/PD

GPIO0

AW55 BC56 BC25

-PCI_STOP

BL56

-ACZ_DET

BJ57

-IGC_EN

BP51 BK50 BA25

GPIO15

BM55 BP53

GPIO28

BJ55 BH49

GPIO20

AV43

GPIO44

BL54

GPIO45

AV44

GPIO46

BP55

GPIO57A_SYC

BT53

PCH_VRMPWRGD

BJ53

-RI

BJ48

RI#

BK48 BC44 BC41 BM53 BN52

BH50 BN54 BA47 AV46 BP45 BU46 BG46

BJ43 BG43

BD43 BT43

BE52 BE56

D53

BC49 BA43 BC52 BF47 BC50

BN41 BK38 BJ38 BM38

-PFMRST

-PCIE_WAKE

-SLP_S3

-S4_S5

GPIO72

-S_WARN DRAM_PWROK

GPIO27 GPIO31

-DEPSLP PWRBTSW

-SYS_RST SPKR

CPUPWROK

PCH_RST PCH_TCK PCH_TDI PCH_TDO PCH_TMS

INTVRMEN

-RSMRST PWROK1

R235 1M/4

GPIO0 [11]

-ACZ_DET [23]

GP8:Low to enable PCH clock chip

-LPCPME [17]

R270 0/4/X

GPIO28 [21] GPIO20 [11]

-SPI_WP1 [20]

-SPI_WP0 [20] PCH_VRMPWRGD [28]

-RI [18]

-PCIE_WAKE [14,15,24]

-SLP_A [11,26]

-SLP_S3 [17,25,30]

-S4_S5 [17,30]

DRAM_PWROK [4]

R246 1K/4/1

-DEPSLP [25] PWRBTSW [17]

-SYS_RST [21] SPKR [21]

CPUPWROK [4,25]

-RSMRST [17,25] PWROK1 [11,17] RTCVDD [13,19]

-SKTOCC [4]

GP28:Lo disable VRM ,Hi enable VRM

DDR_15V

R249 8.2K/4/X

R251 8.2K/4/X R298 8.2K/4/X

R263 1K/4/1/X

3VDUAL

2.2K/8P4R/4

8.2K/8P4R/4

GPIO46

-SKTOCC GPIO57

GPIO44 GPIO45 GPIO15 GPIO72

-IGC_EN

-PCIE_WAKE GPIO28

-S_WARN GPIO27 GPIO31

-PCI_STOP

-ACZ_DET

-SYS_RST

GPIO20

PCH_RST PCH_TDI PCH_TDO PCH_TMS

PCH_TDI P

CH_TDO PCH_TMS PCH_TCK

RN14

RN13

R241 1K/4/1 R244 1K/4/1

R240 8.2K/4

1 2 3 4 5 6 7 8

R318 1K/4/1 R275 1K/4/1

R247 8.2K/4 R260 8.2K/4 R248 8.2K/4

R252 8.2K/4 R253 8.2K/4 R291 1K/4/1 R296 1K/4/1/X

R320 20K/4/1 R328 200/4/1 R317 200/4/1 R319 200/4/1

R306 100/4/1 R290 100/4/1 R293 100/4/1 R295 51/4/1

1 2 3 4 5 6 7 8

GPIO11 SML0DAT SML1DAT SML0CLK

-RI SML1CLK

-PCH_HOT GPIO60

SMBCLK SMBDATA

-LPCPME

3VDUAL

RN19

8.2K/8P4R/4

RN20

8.2K/8P4R/4

3VDUAL_PCH

VCC3

3VDUAL

PCH_DPWROK 32.768KHZ

3VDUAL_PCH

A A

R285 75K/4/1 R301 27K/4/1 C98 1u/4/X5R/6.3V/K

At least 10ms delay after 3VDUAL_PCH stabel

3VDUAL_PCH

R267

8.2K/4

PCH_DPWROK

5VSB

5

3

D

R325

G S

22K/4

SOT23

132

MMBT2222A/SOT23/600mA/40

SOT23

2

1

Q39 2N7002/SOT23/25pF/5

Q41

C95 1n/4/X7R/50V/K

Y1

R284 10M/4

Y2

32.768K/12.5p/20ppm/TF38/35K/D C96

18p/4/NPO/50V/J

ACZ_SDOUT

R266

8.2K/4

GPIO27

4

X2

3 4

C94

18p/4/NPO/50V/J

R228

8.2K/4

ACZ_SDOUT

Q38 PMBT2907A/SOT23/-600mA/50

SOT23

132

3VDUAL_PCH

X2-SHT SHW/D0.64*5.08*6.74

CLR_CMOS

BATTERY CR2032 R239 390K/4

CR2032

+

BAT

BAT-SK/BK/P/S/D/SN

PH/1*2/BK/2.54/VA/D

3

VBATT

12

CLR_CMOS

BATTERY-DUAL-4 RB

󱼎󱼎󱼎󱼎󵝑󵝑󵝑󵝑󲒇󲒇󲒇󲒇󱙱󱙱󱙱󱙱

3VDUAL_PCH

RB 1K/4/1

BAT

BAS40-05/0.2A/SOT23

R418 0/4/SHT/M/X

󱡟󱡟󱡟󱡟

D1

2 1

VBAT

-RTCRST

DSWVRMEN

RTCVDD

R236 390K/4 R237 20K/4/1

3

C27 1u/4/X5R/6.3V/K

VBAT [17]

Title

Size Document Number Rev

Custom

Date: Sheet of

2

INTVRMEN

-RTCRST

C92 1u/4/X5R/6.3V/K

-SRTCRST

R234 20K/4/1 C91 1u/4/X5R/6.3V/K

Gigabyte Technology

PCH GPIO , CTRL , AUDIO

GA-B75M-HD3

RTCVDD [13,19]

12 32Thursday, September 20, 2012

1

1.0

Gigabyte Confidential

Do not Copy

5

PCH

(I)

PCHI

VCC1_05_PCH

BC87

1u/4/X5R/6.3V/K

CPU_VTT

BC116

BC125 1u/4/X5R/6.3V/K 1u/4/X5R/6.3V/K

VCC1_05_PCH

1u/4/X5R/6.3V/K/X

BC104

BC138

BC106

BC88

1u/4/X5R/6.3V/K

VCC1_05_PCH

D D

C C

F20

VCCIO

F30

V

CCIO

V25

VCCIO

V27

VCCIO

V31

VCCIO

V33

VCCIO

Y24

VCCIO

Y26

VCCIO

Y30

VCCIO

Y32

VCCIO

Y34

VCCIO

AA34

VCCIO

AA36

VCCIO

V22

VCCIO

Y20

VCCIO

Y22

VCCIO

B41

VCCDMI_02

E41

VCCDMI_01

AL40

VCCIO

AN40

VCCIO

AN41

VCCIO

AG38

VCCIO

AG40

VCCIO

AG41

VCCIO

VCCDIFFCLKN_01 VCCDIFFCLKN_02 VCCDIFFCLKN_03

BA38

VCCIO

U56

VCCAPLLSATA

B53

VCCAPLLEXP

C54

VCCAFDIPLL

AL5

VCCACLK

A19

VCCAPLLDMI2

9 OF 11

BD82B75/S/[10HB1-030B75-10R]

VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE VCCCORE

VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW VCCASW

VCCASW VCCASW VCCASW

VCCCLKDMI

VCCIO VCCSSC_01 VCCSSC_02

VCCIO

VCC1_05_PCH

AC24 AC26 AC28 AC30 AC32 AE24 AE28 AE30 AE32 AE34 AE36 AG32 AG34 AJ32 AJ34 AJ36 AL32 AL34 AN32 AN34 AR32 AR34

AG24 AG26 AG28 AJ24 AJ26 AJ28 AL24 AL28 AN22 AN24 AN26 AN28 AR24 AR26 AR28 AR30 AR36 AR38 AU30 AU36

AU34 AV36 AU32

AE15 AE17 AG15 AJ20 AE40 AC20 AE20

AV24 AV26 AY25 AY27

V36 Y36 AJ38 Y28

BC136 1u/4/X5R/6.3V/K

BC169 1u/4/X5R/6.3V/K

BC173 1u/4/X5R/6.3V/K

VCC1_05_ME

BC172 1u/4/X5R/6.3V/K

VCC1_05_PCH

VCC_PCH_SRC

Need isolation

VCC1_05_PCH

4

FB5 0/6/SHT/M/X

VCC1_05_PCH

PCH

(J)

SOT23

132

VCC1_05_PCH

5VDUAL

3VDUAL

Q37 MMBT2222A/SOT23/600mA/40

VCC3

R231 100/4/1

Q32 MMBT2222A/SOT23/600mA/40

BC111 1u/4/X5R/6.3V/K

L1 0/6/SHT/M/X L2 0/6/SHT/M/X

3

C83

0.1u/4/X7R/16V/K

SOT23

132

BC90 1u/4/X5R/6.3V/K

BC95 1u/4/X5R/6.3V/K

BC96 1u/4/X5R/6.3V/K

V5REF_SUS

3VDUAL

VCC3

VCC3_ME

VCC3_DAC

VCCA_DPLLA VCCA_DPLLB

2

VCC

R200 100/4/1

V

5REF

PCHJ

BF1

V5REF

BT25

V

5REF_SUS

AV28

VCCSUSHDA

AU20

VCC3_3

AV20

VCC3_3

AU22

VCC3_3

AN52

VCCSPI

AT1

VCCADAC

AB1

VCCADPLLA

AC2

VCCADPLLB

10 OF 11

BD82B75/S/[10HB1-030B75-10R]

VCCVRM_1 VCCVRM_4 VCCVRM_3 VCCVRM_2

VCCDETERM_1 VCCDFTERM_2

VCC3_3 VCC3_3

VCC3_3 VCC3_3 VCC3_3

VCC3_3 VCC3_3

VCCSUS3_3 VCCSUS3_3

VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3

VCCSUS3_3 VCCSUS3_3

VCCSUS3_3

VCCDSW3_3

V_PROC_IO

V_PROC_IO_NCTF

DCPSUS_03 DCPSUS_01

VCCRTC DCPRTC

DCPRTC_NCTF

DCPSUS_02

DCPSUSBYP

DCPSST

AJ1 R2 R54 R56

T55 T57

AL38 AN38

BC17 BD17 BD20

A12 AF57

BT35 AV30

AV32 AY31 AY33 BJ36 BK36 BM36

AT40 AU38

U31

AV40

D55 B56

A39 AA32

BU42 BR54 BT56

AT41 AV41

BA46

NV_PCH

BC133 10u/8/X5R/6.3V/K/X

3VDUAL_PCH

BC115 1u/4/X5R/6.3V/K

V_1P1_USB

V_1P5_RTC_INT

V_1P5_INT

BC94 1u/4/X5R/6.3V/K R214 0/4/SHT/M/X BC97 1u/4/X5R/6.3V/K R205 0/4/SHT/M/X BC131 1u/4/X5R/6.3V/K R281 0/4/SHT/M/X

BC130 1u/4/X5R/6.3V/K

VCC3

3VDUAL

Need isolation

C90

0.1u/4/Y5V/16V/Z BC134 1u/4/X5R/6.3V/K

CPU_VTT

BC114 1u/4/X5R/6.3V/K

BC118 1u/4/X5R/6.3V/K

BC129 1u/4/X5R/6.3V/K

BC206

0.1u/4/X7R/16V/K

VCC1_8_PCH

R280 0/4/SHT/M/X

BC117

0.1u/4/X7R/16V/K

SHT PWR

3VDUAL_PCH

VCC3_DAC

RTCVDD [12,19]

1

Q64 L1117LG/N/SOT223/1A

3 2

4

1

R385 301/4/1

R394 510/4/1

3VDUAL VCC3_DAC

+12V

D

R173

G S

8.2K/4

2

Q23 2N7002/SOT23/25pF/5

CLOSE

󱉠󱉠󱉠󱉠󲦔󲦔󲦔󲦔(󲰱󲰱󲰱󲰱󲁘󲁘󲁘󲁘󵙐󵙐󵙐󵙐󳘳󳘳󳘳󳘳󲭽󲭽󲭽󲭽󲰫󲰫󲰫󲰫󳱔󳱔󳱔󳱔

3

1

3VDUAL_PCH

BC157 1u/4/X5R/6.3V/K

BC165 22u/8/X5R/6.3V/M

BC83 10u/8/X5R/6.3V/K

5VSB

)

CAP

AJ22

AJ30

AJ57

AK52

VSS

BR22

BR52

BU19

BU26

5VDUAL VCC3VCC1_05_MEVCC3_ME

BC109 1u/4/X5R/6.3V/K

VCC1_05_ME

BC170

0.01u/4/X7R/25V/K/X

VCC3

EMI

AK6

AL11

AL18

AL20

AL22

AL26

AL30

AL36

AL41

VSS

BU29

VSS

BU36

BU39

C19

C32

C39C4D15

D23D3D35

PCHK BD82B75/S/[10HB1-030B75-10R]

AL46

VSS

3VDUAL_PCH

AL47

AM52

AM3

VSS

D43

D45

AM57

AN11

AN12

VSS

E19

E39

E54E6E9

B B

PCH

(I)

A26

A29

A42

A49A9AA20

AA22

AA24

AA26

AA28

AA30

AA38

AB11

AB15

AB40

AB41

AB43

AB47

AB52

AB57

AB6

AC22

VSS

SS

VSS

V

A A

BC15

BC20

BC27

BC31

BC36

BC38

BC47

BC9

BD25

BD33

BF12

BF20

BF25

VSS

BF33

BF41

BF43

BF46

BF52

BF6

BG22

BG25

BG27

5

V_1P1_USB

BC113

0.1u/4/Y5V/16V/Z

VCC_PCH_SRC

BC168 1u/4/X5R/6.3V/K

AC34

AC36

AC38

AC4

AC54

AE14

AE18

AE22

AE26

AE38

AE4

AE47

AE8

AE9

AF52

AF6

AG11

AG14

AG20

AG22

AG30

AG36

AG43

AG44

AG46

AG5

AG50

AG53

AH52

AH6

VSS

BG31

BG33

BG36

BG38

BH52

BH6

BJ1

BJ15

BK20

BK41

BK52

BK6

BM10

BM12

BM16

BM22

BM23

BM26

BM28

BM32

BM40

VSS

BM42

BM48

BM5

BN31

BN47

BN6

BP3

BP33

BP35

4

BC132 1u/4/X5R/6.3V/K

BC177

0.1u/4/X7R/16V/K

AN15

AN17

AN18

AN20

AN30

VSS

F10

F12

F16

AN36

AN4

AN43

VSS

F22

F26

F32

VCC1_05_PCH

BC182 10u/8/X5R/6.3V/K

BC174 1u/4/X5R/6.3V/K

AN47

AN54

AN9

AR20

AR22

VSS

F33

F35

F36

F40

F42

BC176 1u/4/X5R/6.3V/K

BC171 1u/4/X5R/6.3V/K/X

AR52

AR6

AT15

AT18

AT43

AT47

AT52

AT6

VSS

F46

F48

F50F8AV18

AV22

AV34

AV38

3

BC175 1u/4/X5R/6.3V/K

BC167 1u/4/X5R/6.3V/K

AT8

AU24

AU26

AU28

AU5

AV12

BA49

BB1

BB3

BB52

BB6

BC14

M33

M36

M46

M52

M57M6M8M9N4

N54

R11

R15

R17

R22R4R41

R43

R46

R49

VSS

AV47

AV6

AW57

AY38

AY6

B23

BA11

BA12

BA31

BA41

BA44

G54

H15

H20

H22

H25

H27

H33H6J1

J33

J46

J48J5J53

K52K6K9

VSS

L12

L17

L38

P22

BA36

AY36

Y14

Y12

AE49

L33

TP3

VSS

TP17

TP18

TP13

VSS

L41

L43

M20

M22

M25

M27

2

L31

L36

AL44

AL43

M38

P25

R25

TP1

TP4

VSS

TP19

TP20

VSS

M31

T52

T6

U15

U11

AE41

P36

R36

AE43

BA27

TP2

TP5

VSS

TP14

TP15

VSS

U25

U22

U20

U17

U27

U33

U36

U38

U41

Title

Size Document Number Rev

Custom

Date: Sheet of

U47

U53

V20

V38V6W1

AG18

AG17

VSS

L_BKLTEN

L_VDD_EN

L_BKLTCTL

VSS_NCTF

BM1

BM57

BP1

BP57

BT2

BU4

BU52

BU54

TP11

VSS_NCTF

A4A6B2

BM46

AG12

TP10

VSS_NCTF

Gigabyte Technology

PCH PWR ,GND

GA-B75M-HD3

VSS

VSS_NCTF

BU6D1AY22

W55

W57

Y11

Y15

Y38

Y40

Y43

Y46

Y47

Y49

Y52

Y6

VSS

11 OF 11

VSS

VSS_ADAC

TS_VSS1

TS_VSS2

TS_VSS3

VSS_NCTF

C12

F1

1

TS_VSS4

AE56

BR36

AU2

A54

A52

F57

D57

13 32Thursday, September 20, 2012

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8

PCIEX16 CAP

D D

VCC3

BC30

0.1u/4/Y5V/16V/Z

BC26

0.1u/4/Y5V/16V/Z/X

PCIEX16 PROTECT SHT

+12V X16_+12V

1

2 3 4 5 6 7 8

RN4 0/8P4R/0402/SHT/X

1 2 3 4 5 6

C C

7 8

RN2 0/8P4R/4/X

PCIEX16 AC CAP

EXP_A_TXP0 EXP_A_TXN0 EXP_A_TXP1 EXP_A_TXN1 EXP_A_TXP2 EXP_A_TXN2 EXP_A_TXP3 EXP_A_TXN3 EXP_A_TXP4 EXP_A_TXN4 EXP_A_TXP5 EXP_A_TXN5 EXP_A_TXP6 EXP_A_TXN6 EXP_A_TXP7 EXP_A_TXN7 EXP_A_TXP8 EXP_A_TXN8 EXP_A_TXP9 EXP_A_TXN9

B B

EXP_A_TXP10 EXP_A_TXN10 EXP_A_TXP11 EXP_A_TXN11 EXP_A_TXP12 EXP_A_TXN12 EXP_A_TXP13 EXP_A_TXN13 EXP_A_TXP14 EXP_A_TXN14 EXP_A_TXP15 EXP_A_TXN15

A A

8

C32 0.22u/4/X5R/6.3V/K C30 0.22u/4/X5R/6.3V/K C35 0.22u/4/X5R/6.3V/K C37 0.22u/4/X5R/6.3V/K C39 0.22u/4/X5R/6.3V/K C41 0.22u/4/X5R/6.3V/K C43 0.22u/4/X5R/6.3V/K C45 0.22u/4/X5R/6.3V/K C46 0.22u/4/X5R/6.3V/K C49 0.22u/4/X5R/6.3V/K C50 0.22u/4/X5R/6.3V/K C51 0.22u/4/X5R/6.3V/K C52 0.22u/4/X5R/6.3V/K C54 0.22u/4/X5R/6.3V/K C57 0.22u/4/X5R/6.3V/K C58 0.22u/4/X5R/6.3V/K C60 0.22u/4/X5R/6.3V/K C61 0.22u/4/X5R/6.3V/K C62 0.22u/4/X5R/6.3V/K C63 0.22u/4/X5R/6.3V/K C64 0.22u/4/X5R/6.3V/K C65 0.22u/4/X5R/6.3V/K C66 0.22u/4/X5R/6.3V/K C67 0.22u/4/X5R/6.3V/K C68 0.22u/4/X5R/6.3V/K C70 0.22u/4/X5R/6.3V/K C72 0.22u/4/X5R/6.3V/K C73 0.22u/4/X5R/6.3V/K C74 0.22u/4/X5R/6.3V/K C75 0.22u/4/X5R/6.3V/K C77 0.22u/4/X5R/6.3V/K C78 0.22u/4/X5R/6.3V/K

EXP_A_RXP[0..15] EXP_A_RXN[0..15] EXP_A_TXP[0..15] EXP_A_TXN[0..15]

7

BC28

0.1u/4/Y5V/16V/Z/X

EXP_A_TXP0C EXP_A_TXN0C EXP_A_TXP1C EXP_A_TXN1C EXP_A_TXP2C EXP_A_TXN2C EXP_A_TXP3C EXP_A_TXN3C EXP_A_TXP4C EXP_A_TXN4C EXP_A_TXP5C EXP_A_TXN5C EXP_A_TXP6C EXP_A_TXN6C EXP_A_TXP7C EXP_A_TXN7C EXP_A_TXP8C EXP_A_TXN8C EXP_A_TXP9C EXP_A_TXN9C EXP_A_TXP10C EXP_A_TXN10C EXP_A_TXP11C EXP_A_TXN11C EXP_A_TXP12C EXP_A_TXN12C EXP_A_TXP13C EXP_A_TXN13C EXP_A_TXP14C EXP_A_TXN14C EXP_A_TXP15C EXP_A_TXN15C

EXP_A_RXP[0..15] [4] EXP_A_RXN[0..15] [4] EXP_A_TXP[0..15] [4] EXP_A_TXN[0..15] [4]

7

6

5

PCIEX16 SLOT

X16_+12V

PCIEX16

B1

12V

B2

1

2V

B3

R97 0/4/SHT/M/X

SMBCLK[7,8,12,15,16]

SMBDATA[7,8,12,15,16]

SMBCLK SMBDATA

3VDUAL

EXP_A_TXP0C EXP_A_TXN0C

EXP_A_TXP1C EXP_A_TXN1C

EXP_A_TXP2C

EXP_A_TXN2C

EXP_A_TXP3C EXP_A_TXN3C

EXP_A_TXP4C

EXP_A_TXN4C

EXP_A_TXP5C

EXP_A_TXN5C

EXP_A_TXP6C EXP_A_TXN6C

EXP_A_TXP7C EXP_A_TXN7C

EXP_A_TXP8C EXP_A_TXN8C

E

XP_A_TXP9C

EXP_A_TXN9C

EXP_A_TXP10C EXP_A_TXN10C

EXP_A_TXP11C EXP_A_TXN11C

EXP_A_TXP12C EXP_A_TXN12C

EXP_A_TXP13C EXP_A_TXN13C

EXP_A_TXP14C EXP_A_TXN14C

EXP_A_TXP15C EXP_A_TXN15C

VCC3

6

5

RSVD

B4

GND

B5

SMCLK

B6

SMDAT

B7

GND

B8

3.3V

B9

JTAG1

B10

3.3VAUX

B11

WAKE*

B12

RSVD

B13

GND

B14

HSOP0

B15

HSON0

B16

GND

B17

PRSNT2*

B18

GND

B19

HSOP1

B20

HSON1

B21

GND

B22

GND

B23

HSOP2

B24

HSON2

B25

GND

B26

GND

B27

HSOP3

B28

HSON3

B29

GND

B30

RSVD

B31

PRSNT2*

B32

GND

B33

HSOP4

B34

HSON4

B35

GND

B36

GND

B37

HSOP5

B38

HSON5

B39

GND

B40

GND

B41

HSOP6

B42

HSON6

B43

GND

B44

GND

B45

HSOP7

B46

HSON7

B47

GND

B48

PRSNT2*

B49

GND

B50

HSOP8

B51

HSON8

B52

GND

B53

GND

B54

HSOP9

B55

HSON9

B56

GND

B57

GND

B58

HSOP10

B59

HSON10

B60

GND

B61

GND

B62

HSOP11

B63

HSON11

B64

GND

B65

GND

B66

HSOP12

B67

HSON12

B68

GND

B69

GND

B70

HSOP13

B71

HSON13

B72

GND

B73

GND

B74

HSOP14

B75

HSON14

B76

GND

B77

GND

B78

HSOP15

B79

HSON15

B80

GND

B81

PRSNT2*

B82

RSVD

PCI-E/16X-164P/297C/LONG DOUBL

4

PCIESLOT-164DN-P

3GIO_*16

KEY

4

3

PRSNT1*

GND JTAG2 JTAG3 JTAG4 JTAG5

3.3V

PWRGD

GND

REFCLK+

REFCLK-

GND HSIP0 HSIN0

GND

RSVD

GND HSIP1 HSIN1

GND

GND HSIP2 HSIN2

GND

GND HSIP3 HSIN3

GND

RSVD RSVD

GND HSIP4 HSIN4

GND

GND HSIP5 HSIN5

GND

GND HSIP6 HSIN6

GND

GND HSIP7 HSIN7

GND

RSVD

GND HSIP8 HSIN8

GND

GND HSIP9 HSIN9

GND

HSIP10 HSIN10

GND

HSIP11 HSIN11

GND

HSIP12 HSIN12

GND

HSIP13 HSIN13

GND

HSIP14 HSIN14

GND

HSIP15 HSIN15

GND

3

2

X16_+12V

A1 A2

12V

A3

12V

A4 A5 A6 A7 A8 A9 A10 A11

A12 A13 A14 A15 A16 A17 A18

A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32

A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49

A50 A51 A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62 A63 A64 A65 A66 A67 A68 A69 A70 A71 A72 A73 A74 A75 A76 A77 A78 A79 A80 A81 A82

VCC3

Title

Size Document Number Rev Custom

Date: Sheet of

R92 0/4/SHT/M/X

R96 0/4/SHT/M/X

-PCIE_RST

EXP_A_RXP0 EXP_A_RXN0

EXP_A_RXP1 EXP_A_RXN1

EXP_A_RXP2 EXP_A_RXN2

EXP_A_RXP3 EXP_A_RXN3

EXP_A_RXP4 EXP_A_RXN4

EXP_A_RXP5 EXP_A_RXN5

EXP_A_RXP6 EXP_A_RXN6

EXP_A_RXP7 EXP_A_RXN7

EXP_A_RXP8 EXP_A_RXN8

EXP_A_RXP9 EXP_A_RXN9

EXP_A_RXP10 EXP_A_RXN10

EXP_A_RXP11 EXP_A_RXN11

EXP_A_RXP12 EXP_A_RXN12

EXP_A_RXP13 EXP_A_RXN13

EXP_A_RXP14 EXP_A_RXN14

EXP_A_RXP15 EXP_A_RXN15

-PCIE_RST [15,17]-PCIE_WAKE[12,15,24]

SRCCLK_PCIEX16 [10]

-SRCCLK_PCIEX16 [10]

Gigabyte Technology

PCI EXPRESS * 16

GA-B75M-HD3

2

1

-PCIE_RST

C29 22p/4/NPO/50V/J/X

14 32Thursday, September 20, 2012

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Gigabyte Confidential

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8

7

6

5

4

3

2

1

PCIEX1 SLOT

D D

PCIEX1_1

+12V

R94 0/4/SHT/M/X

SMBCLK[7,8,12,14,16]

SMBDATA[7,8,12,14,16]

C C

B B

A A

PCIEX1 CAP

8

SMBCLK SMBCLK S

MBDATA

VCC3

-PCIE_WAKE[12,14,24]

3VDUAL

PCIE_TP6[9] PCIE_TN6[9] PCIE_TN1[9]

+12V

BC23

0.1u/4/Y5V/16V/Z/X

B1 B2 A2

B4 B5 B6 B7 B8

B9 B10 B11

B12 B13 B14 B15 B16 B17 B18

PCI-E/1X-36P/WH/OL

VCC3

7

3GIO_X1

12V 1

2V 12V

GND SMCLK SMDAT GND

3.3V JTAG1

3.3VAUX WAKE*

RVSD GND HSOP0 HSON0 GND PRSNT2* GND

BC25

0.1u/4/Y5V/16V/Z/X

KEY

3VDUAL

BC31

0.1u/4/Y5V/16V/Z/X

PRSNT1*

JTAG2 JTAG3 JTAG4 JYAG5

PWRGD

REFCLK+

REFCLK-

HSIP0 HSIN0

6

12VRSVD

GND

3.3V

GND

A1 A3B3

A4 A5 A6 A7 A8 A9 A10 A11

A12 A13 A14 A15 A16 A17 A18

+12V

R93 0/4/SHT/M/X

VCC3

-PCIE_RST [14,17]

SRCCLK_PCIEX11 [10]

-SRCCLK_PCIEX11 [10] PCIE_IP6 [9]

PCIE_IN6 [9]

5

-PCIE_RST

C28 22p/4/NPO/50V/J/X

+12V

SMBCLK[7,8,12,14,16]

SMBDATA[7,8,12,14,16]

-PCIE_WAKE[12,14,24] -PCIE_RST [14,17]

4

R445 0/4/SHT/M/X

SMBDATA

VCC3

3VDUAL

PCIE_TP1[9] -SRCCLK_PCIEX12 [10]

PCIEX1_2

B1 B2 A2

B4 B5 B6 B7 B8

B9 B10 B11

B12 B13 B14 B15 B16 B17 B18

PCI-E/1X-36P/WH/OL

3

3GIO_X1

12V 1

2V 12V

GND SMCLK SMDAT GND

3.3V JTAG1

3.3VAUX WAKE*

RVSD GND HSOP0 HSON0 GND PRSNT2* GND

KEY

PRSNT1*

PWRGD

REFCLK+

REFCLK-

Title

Size Document Number Rev Custom

Date: Sheet of

12VRSVD

GND JTAG2 JTAG3 JTAG4 JYAG5

3.3V

GND

HSIP0

HSIN0

GND

A1 A3B3

A4 A5 A6 A7 A8 A9 A10 A11

A12 A13 A14 A15 A16 A17 A18

+12V

R446 0/4/SHT/M/X

VCC3

SRCCLK_PCIEX12 [10]

PCIE_IP1 [9] PCIE_IN1 [9]

Gigabyte Technology

PCI EXPRESS X 1 PORT

GA-B75M-HD3

2

15 32Thursday, September 20, 2012

1.0

1

Gigabyte Confidential

Do not Copy

PCI SLOT

8

7

-12V +12VVCC3

VCC

6

5

4

3

2

1

PCI

B1

D D

-PIRQC[11]

-PIRQE[11]

-C_BE3[11]

C C

B B

-C_BE2[11]

-DEVSEL[11]

-PLOCK[11]

-C_BE1[11]

PTCK

-PIRQC

-PIRQE

PCLK0

PCLK0[10]

-REQ0

-REQ0[11] A_D31

A_D29 A_D27

A_D25

-C_BE3 A_D23

A_D21 A_D19

A_D17

-C_BE2

-IRDY

-IRDY[11]

-DEVSEL

-PLOCK

-PERR

-PERR[11]

-SERR

-SERR[11]

-C_BE1 A_D14

A_D12 A_D10

A

_D8

A_D7 A_D5

A_D3 A_D1

-ACK64

B2 B3 B4 B5 B6 B7 B8

B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49

B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62

PCI/120/P/IV/VA

-12V TCK GND TDO +5V +5V INTB INTD PRSNT1 RESERVED PRSNT2 GND GND RESERVED GND CLK GND REQ +5V AD31 AD29 GND AD27 AD25 +3.3V C/BE3 AD23 GND AD21 AD19 +3.3V AD17 C/BE2 GND IRDY +3.3V DEVSEL GND LOCK PERR +3.3V SERR +3.3V C/BE1 AD14 GND AD12 AD10 GND

AD8 AD7 +3.3V AD5 AD3 GND AD1 +5V ACK64 +5V +5V

RESERVED RESERVED

TRST

+12V

TMS

INTA

INTC

GND GND

3.3V_AUX RST

GNT

GND

PME

AD30 +3.3V AD28 AD26

GND

AD24

IDSEL

+3.3V AD22 AD20

GND AD18 AD16 +3.3V

FRAME

GND

TRDY

GND

STOP

+3.3V

SDONE

SBO

GND

PAR AD15 +3.3V AD13 AD11

GND

C/BE0

+3.3V

GND

REQ64

+5V

+5V +5V

+5V

AD9

AD6 AD4

AD2 AD0 +5V

+5V +5V

A1 A2 A3 A4

TDI

A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49

A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62

-REQ0/-GNT0/AD17

A_D[0..31][11]

SMBCLK[7,8,12,14,15]

SMBDATA[7,8,12,14,15]

A_D[0..31]

PCI_A40 PCI_A41

-PTRST PTMS

-PIRQD

-PIRQA

-PCIRST

-GNT0

A_D30 A_D28

A_D26 A_D24

A_D17 A_D22

A_D20 A_D18

A_D16

-FRAME

-TRDY

-STOP PCI_A40

PCI_A41 PAR

A_D15 A_D13

A_D11 A_D9

-C_BE0

-C_BE0 [11]

A_D6 A_D4

A_D2 A_D0

-PCI1_REQ64

-PCIRST

C151 27p/4/NPO/50V/J/X

Place close to PCI1

-PIRQD [11]

-PIRQA [11]

3VDUAL

-GNT0 [11]

-PCIPME [11]

-FRAME [11]

-TRDY [11]

-STOP [11]

PAR [11]

-PCIRST [11]

PCI PU PCI CAP

PRN3

8.2K/8P4R/4

-PTRST

1 2

PTCK

3 4 5 6

PTMS

7 8

8.2K/8P4R/4

-DEVSEL

1 2

-REQ0

-REQ0[11]

A A

VCC

8

3 4

-IRDY

5 6

-PERR

7 8

PRN13

1K/8P4R/4

1 2 3 4 5 6 7 8

RN6

VCC

-ACK64

-PCI1_REQ64

7

-REQ3[11]

-REQ1[11]

-REQ2[11]

-PIRQA[11]

-PIRQE[11]

-PIRQC[11]

-PIRQG in RN11

-PIRQH[11]

-PIRQD[11]

-PIRQB[11]

-PIRQF[11]

8.2K/8P4R/4

-FRAME

-TRDY

-STOP

-REQ3

8.2K/8P4R/4

-REQ1

-SERR

-REQ2

-PLOCK

8.2K/8P4R/4

-PIRQA

-PIRQE

-PIRQC

8.2K/8P4R/4

-PIRQH

-PIRQD

-PIRQB

-PIRQF

6

RN7

1 2 3 4 5 6 7 8

RN8

1 2 3 4 5 6 7 8

RN9

1 2 3 4 5 6 7 8

RN10

1 2 3 4 5 6 7 8

VCC

VCC3

BC193

0.1u/4/Y5V/16V/Z

3VDUAL

BC197 1u/4/X5R/6.3V/K

VCC

BC198

0.1u/4/Y5V/16V/Z/X

5

4

BC194 1u/4/X5R/6.3V/K

BC195

0.1u/4/Y5V/16V/Z

BC196 1u/4/X5R/6.3V/K

Title

Size Document Number Rev Custom

Date: Sheet of

3

Gigabyte Technology

PCI SLOT 1&2

GA-B75M-HD3

2

1.0

32Thursday, September 20, 2012

16

1

Gigabyte Confidential

Do not Copy

8

SIO IT8728F

D D

CTS1-[18]

IT_VCCH

-SPI_HOLD0[20]

-SPI_HOLD1[20] FANIO1[19]

CPU_FAN SYS_FAN

FANPWM3[19]

BEEP-[21]

3VDUAL_PCH

PWOK[26]

C C

TEMP_ALART-[11]

N_ISOLATEB[24]

PWROK1[11,12]

-PFMRST2[24]

-PFMRST1[4]

-PFMRST[12]

-LDRQ0[12]

IO_PWOK

C11

1u/4/X5R/6.3V/K

SERIRQ[11]

B B

-LFRAME[12]

LAD[0..3][12]

-KBRST[11]

A20GATE[11]

LPC33[10]

LPCCLK48[10]

VCC3

-

THERM

R67 1K/4/1

ITE_PWROK2 IO_PWOK MB_ID2

R49 1K/4/1 R51 22/4

R432 22/4 R78 22/4

IT_VCCH

-PFMRST

BC16 22p/4/NPO/50V/J/X

FANIO2[19]

FANPWM2[19]

-5VSB_CTRL

-PFMRST [12]

7

JP6 CE_N

ITE_PWROK1 PRST2PRST1-

SIO_18V

-PFMRST

-LDRQ0

LAD[0..3]

For IT8728

SML1DAT[12] SML1CLK[12]

RTS1-[18]

DSR1-[18]

TXD1[18]

RXD1[18]

DTR1-[18]

DCD1-[18]

RI1-[18]

32

CTS1#/GP31

33

BEEP_GB

34

PCIRSTIN#/CIRTX2/GP15

35

3VSB

36

HOLD_M#/GP64

37

HOLD_B#/GP63

38

FAN_TAC1

39

FAN_CTL1

40

FAN_TAC2/GP52

41

FAN_CTL2/GP51

42

FAN_TAC3/GP37

43

FAN_CTL3/GP36

44

RSTCONOUT/GP35

45

RSTCONIN/GP34

46

GNDD

47

5VSB_CTRL#

48

5VAUX_SW

49

PWRGD2_50ms

50

ATXPG/GP30

51

GP27/SIN2

52

GP26/SOUT2

53

FAN_TAC4/GP25/DSR2#

54

FAN_TAC5/GP24/RTS2#

55

GP23/CPU_PG

56

GP22

57

GP21/DCD2#

58

GP20/CTS2#

59

GP17/RI2#

60

DTR2#

61

CIRTX1/CE_N

62

PCH_C1/GP14

63

PWRGD1_30ms

64

PCIRST1#/GP12

65

PCIRST2#/GP11

66

3VSB

67

VCORE

68

LRESET#

69

LDRQ#

6

JP2 JP3 JP4

31

RI1#/GP32

SIN1/GP41

RTS1#/JP2

DTR1#/JP4

SOUT1#/JP3

DSR1#/GP45

DCD1#/GP33

VCORE_EN/PCH_C0/FAN_CTRL4

IT8728F(GB)

LAD2

LAD1

LAD0

LAD3

SERIRQ

LFRAME#

KRST#/GP62

GA20/JP5

747372

75

70

71

76777879808182838485868788899091929394

LAD1

LAD3

LAD2

LAD0

5

PD[0..7]

STB-

PD3

PD7

PD6

GP67

GP66

GNDD

PD6/GP76/BUSSO1

PD7/GP77/BUSSO2

VLDT_EN/PCH_D0/GP65

PCICLK

CE_IN/GP50

CLKIN

GNDD

DENSEL#

MTRA#

PD0

PD2

PD5

PD1

PD4

SIO

6789101112131415161718192021222324252627282930

IT8728F/EX (GB)/QFP128

ERR#

PD0/GP70

PD1/GP71

PD2/GP72/BUSSI0

PD3/GP73/BUSSI1

PD4/GP74/BUSSI2

PD5/GP75/BUSSO0

SST/AMDTSI_D/PCH_D1/MTRB#

DRVA#

PECI/AMDTSI_C/DRVB#

WDATA#

SMBC_R2/DIR#

ACK#/GP83

VIN1/VDIMM_STR(1.5V)

INIT#/GP85/SMBD_M1

AFD#/GP86/SMBC_R1

STB#/GP87/SMBC_M1

SLIN#/GP84/SMBD_R1

RSMRST#/CIRRX1/GP55

SMBC_M2/STEP#

SMBD_R2/HDSEL#

SMBD_M2/WGATE#

RDATA#

TRK0#

INDEX#

WPT#

95

AFDERRINITSLINACK-

BUSY/GP82

PE/GP81

SLCT/GP80

AVCC3

VIN0/VCORE(1.1V)

VIN2(+12V)

VIN3(+5V)

VIN4/VLDT_12

VIN5 VIN6

VREF TMPIN1 TMPIN2 TMPIN3

TS_DGNDA

PCIRST3#/GP10

MCLK/GP56 MDAT/GP57

KCLK/GP60 KDAT/GP61

3VSBSW#/GP40

PWRGD3_150ms

SUSC#/GP53

PSON#/GP42

PANSWH#/GP43

GNDD

PME#/GP54

PWRON#GP44

SUSB#

CE2_N/GP47

VBAT

COPEN#

3VSB

SYS_3VSB

DSKCHG#

5 4 3 2 1 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96

For IT8728

4

CEB_N

28_3VSB

BC10

0.1u/4/X7R/16V/K

PECI [4,11] SSTCTL [11]

IT_AVCC

R43 22/4

IT_VCCH

BC12

1u/4/X5R/6.3V/K

PD[0..7] [31]

STB- [31] AFD- [31] ERR- [31] INIT- [31] SLIN- [31] ACK- [31]

BUSY [31] PE [31] SLCT [31]

VIN0 [19] VIN1 [19] VIN2 [19] VIN3 [19]

VIN5 [19] VIN6 [19] VREF [19] SYS_TEMP [19] CPU_TEMP [19] TEMP3 [19]

-RSMRST [12,25]

-PCIE_RST [14,15] MCLK [18] MDAT [18] KCLK [18] KDAT [18]

-S4_S5 [12,30]

-PSON [26,30]

-PWRBTSW [21]

VBAT [12]

-CASEOPEN [19,21]

0.01u/4/X7R/25V/K

3

-LPCPME [12]

-SLP_S3 [12,25,30]

C24

EUP

R74

8.2K/4

3VDUAL_PCH

PWRBTSW [12]

2

PWR SHT

3VDUAL_PCH

For 8728 EUP function

R85 0/6/SHT/M/X

R50 0/6/SHT/M/X

VCC3

SIO PU

R5 8.2K/4

VCC3

-LDRQ0

ITE_PWROK2

ITE_PWROK1

-PCIE_RST

-PFMRST1

-PFMRST2

FANPWM3[19]

FANPWM2[19]

SIO STRAP

JP2 JP3 JP4 JP6

IT8728-EX PULL DOWN ENABLE OVP

EUP control by PCH

3VDUAL

JP3--- High SPI-Flash Disable Low SPI-Flash Enable

-THERM

R79 1K/4/1

R35 1K/4/1

R52 1K/4/1

R47 1K/4/1

R77 1K/4/1

R61 1K/4/1

R30 8.2K/4

R31 8.2K/4

R11 8.2K/4 R9 8.2K/4 R6 8.2K/4 R46 1K/4/1/X

R433 8.2K/4/X

R83100/4/1

1

IT_VCCH

IT_AVCC

-THERM [19]

VCC3 VCC3 VCC3 VCC3

28_3VSB

VCC3

VCC

IT8728F NOTE DUAL BIOS OPT STRAP Power leakage SIO_18V

PIN121

PIN120

PIN19

PIN31

PIN53

PIN55

A A

PIN66

PIN70

PIN95

PIN96

PIN97

PIN98

VCORE_EN/PCH_C0

VLDT_EN/PCH_D0

ATXPG

PCH_C1

SST/AMDTSI_D/MTRB#/PCH_D1

PECI/AMDTSI_C/DRVB#

SYS_3VSB

GP47

VIN2(VCC5)

VIN1(VCC12)

VIN1/VDIMM_STR(1.5V)

VIN0/VCORE(1.1V)/NC

8

CEB_N

SIO CAP

R2 680/4/1/X

R1 1K/4/1

VCC3

For IT8721 Power leakage

7

BC1

1u/4/X5R/6.3V/K

6

IT8728

-PSON

IT_VCCH

IT_AVCC

3

D

Q4 2N7002/SOT23/25pF/5

G S

SOT23

2

1

R66 330/4/1

BC13

0.1u/4/Y5V/16V/Z/X

internal power pin, max 22nF cap

FOR LOW TEMP POWER ON INTO TEST MODE ISSUE

IT_VCCH 3VDUAL_PCHIT_AVCC

BC18 10u/8/X5R/6.3V/K

5

3VDUAL

BC17 1u/4/X5R/6.3V/K

4

BC15

0.1u/4/X7R/16V/K

BC2 10u/8/X5R/6.3V/K

SIO_18V

BC14 1u/4/X5R/6.3V/K/X

BC19

0.1u/4/Y5V/16V/Z

3

MB ID

R87 8.2K/4

VCC3

R89 8.2K/4/X

Title

Size Document Number Rev

Custom

Date: Sheet of

Gigabyte Technology

ITE 8728 LPC IO

GA-B75M-HD3

2

MB_ID2

17 32Thursday, September 20, 2012

1

1.0

Gigabyte Confidential

Do not Copy

8

COM KB/MS

RI1-[17]

CTS1-[17]

DSR1-[17]

RTS1-[17]

DTR1-[17]

RXD1[17]

TXD1[17]

DCD1-[17]

D D

NDTRANSINA NSOUTA NDCDA-

180p/8P4C/6/NPO/50V/K

NSOUTA NDTRANRTSA-

NRIA-

C C

COM RI

NRIA-

ACN2

R90 75K/4/1

19 18 17 16 15 14 13 12

11 10

87 65 43 21

AU1

RY1 RY2 RY3 DA1 DA2 RY4 DA3 RY5

GND

-12V

GD75232/TSSOP20

COM

1 2 3 4 5 6 7 8 9 10

PH/2*5K10/WH/2.54/VA/D

132

R91

8.2K/4

USB30_20

0.1u/4/Y5V/16V/Z/X

PCH_USB3_RXN3[9] PCH_USB3_RXP3[9]

B B

PCH_USB3_TXP3[9]

BC5

C166 C167

0.1u/4/X7R/16V/K

-USBP2[9] +USBP2[9]

PCH_USB3_TXN3C PCH_USB3_TXP3C

USB30_20 PWR -USBOC_R

F3

5VDUAL FUSEVCC_USB3_R

A A

1 2

1

+

SMD1812P260/6V UEC6 100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]

USB3.0 1Port - 1Fuse (3.5A)

8

7

NRIA-

2

RA1 RA2 RA3 DY1 DY2 RA4 DY3 RA5

12V

5V

NRIANCTSANDSRANRTSA-

NCTSA-

3

N

DSRA-

4

NRTSA-

5

NDTRA-

6

NSINA

7

NSOUTA

8

NDCDA-

9 20

1

ABC2

0.1u/4/Y5V/16V/Z/X

ACN1

180p/8P4C/6/NPO/50V/K

NSINANDCDA-

NDSRANCTSA-

PIN2X5-CUT10-COM

-RI

-RI [12]

Q7 MMBT2222A/SOT23/600mA/40

SOT23

R_USB30 USB/18P/BU/OS/RA/D/2/1U/SB

USB3.0/2.0

U1

VBUS

U2

D-

U3

D+

U4

GND

U5

SSRX-

U6

SSRX+

U7

GND

U8

SSTX-

U9

SSTX+

7

87 65 43 21

AGND

G1G2G3

VCC

AGND

G4

+12V-12V

ABC1

0.1u/4/Y5V/16V/Z/X

U10

VBUS

U11

D-

U12

D+

U13

GND

U14

SSRX-

U15

SSRX+

U16

GND

U17

SSTX-

U18

SSTX+

5VDUAL

6

0.1u/4/Y5V/16V/Z/X

-USBP3 [9] +USBP3 [9]

PCH_USB3_TXN4C PCH_USB3_TXP4C

3

UR3

8.2K/4

UR4 15K/4/1

6

5

FUSEVCC_RFUSEVCC_R

MSCLKMCLK MSDATAMDAT

AGND1

UBC6

0.1u/4/Y5V/16V/Z/X

AGND1

UBC5

-USBP12[9] -USBP13 [9]

+USBP12[9]

AGND1

KBDATA MSDATA KBCLK MSCLK

FUSEVCC_R

FOR

MCLK[17] MDAT[17]

KDAT KBDATA

KDAT[17]

KCLK KBCLK

KCLK[17]

KB_MS_USB

U5 U6

1 3 5 7

U7 U8

2 4 6 8

1 2 5 6

G1G2G3

AGND1

RN1

8.2K/8P4R/4

1 2 3 4 5 6 7 8

󵷆󵷆󵷆󵷆󱉟󱉟󱉟󱉟󳜶󳜶󳜶󳜶󴴸󴴸󴴸󴴸

R56 82/4 R57 82/4 R59 82/4 R58 82/4

U1 U2 U3 U4

USB

4

3

KB

G4

KB/USB/A/PC99(DUAL)/GF/2/RA/D

KCLK KDAT MDAT MCLK

USB30_20 ESD PROCTECT

BC6

0.1u/4/Y5V/16V/Z/X

C168 C169

0.1u/4/X7R/16V/K

SOT23

1 2

UD2 BAT54A/SOT23/200mA

-USBOC_R

FUSEVCC_USB3_RFUSEVCC_USB3_R

PCH_USB3_RXN4 [9] PCH_USB3_RXP4 [9]

PCH_USB3_TXN4 [9]PCH_USB3_TXN3[9] PCH_USB3_TXP4 [9]

FUSEVCC_R FUSEVCC_USB3_R

-USBOC_R [9]

5

PCH_USB3_RXP3 PCH_USB3_RXN3

PCH_USB3_RXN3 PCH_USB3_TXP3C PCH_USB3_RXP3

PCH_USB3_TXN4C PCH_USB3_TXP4C

PCH_USB3_TXP4C

+USBP13 [9]

FUSEVCC_R

2 1

4 3

6 5

8 7

4

USB2.0 ESD

CN1 180p/8P4C/6/NPO/50V/K

USB3.0 ESD USB2.0 ESD

9

10

NC

D1+

D1-

1

2

9

10

NC

D1+

D1-

1

2

4

ESD2

1 2 3 4

AOZ8902CIL/SOT23-6

7

8

NC

GND

11

GND

D2+

3

4

7

8

NC

GND

11

GND

D2+

3

4

3

+USBP12-USBP12

6 5

FUSEVCC_R

-USBP13+USBP13

PCH_USB3_TXN3C PCH_USB3_TXP3C

6

NC

UESD3

D2-

AZ1045-04F/MSOP10

5

PCH_USB3_TXN3C

PCH_USB3_RXP4 PCH_USB3_RXN4

6

NC

D2-

UESD4 AZ1045-04F/MSOP10

5

PCH_USB3_RXN4 PCH_USB3_RXP4PCH_USB3_TXN4C

3

2

1

USB2.0 PWR

USB_LAN, KB_USB 4-Port 2.6A

F6

5VDUAL FUSEVCC_R

1 2

SMD1812P260/6V

Close to connector

ESD1

+USBP2

1 2 3 4

AOZ8902CIL/SOT23-6

Title

Size Document Number Rev

Custom

Date: Sheet of

Gigabyte Technology

COM,-RI,KB_USB,USB_ESATA,-PROCHOT

GA-B75M-HD3

2

6 5

-USBP2

FUSEVCC_USB3_R

-USBP3+USBP3

18 32Thursday, September 20, 2012

1

1.0

Gigabyte Confidential

Do not Copy

8

TEMP H/W MONITOR

VREF[17]

D D

SYS_TEMP[17]

CPU_TEMP[17]

TEMP3[17]

C8 1u/4/X5R/6.3V/K

C10 1u/4/X5R/6.3V/K

7

R36 10K/4/1

RS_SYS 10K/1/4/S

Close SIO

R40

8.2K/4

6

R42

8.2K/4

5

CPU SMART FAN

100u/OS/D/16V/69/A/35m/[11CO5-691000-09R]

FOR HOT-PLUG ISSUE

4

R65

FANPWM3[17]

+

EC1

100/4/1

+12V

1

R60 0/4

213

4

GVS

C

CPU_FAN FAN/1*4/WH/A3/PA66

+12V

3

R62

3.3K/4/1

R63 15K/4/1

R64

6.2K/4/1

FANIO1 [17]

C16

0.01u/4/X7R/25V/K

2

1

CASE OPEN

R88 1M/4

C C

PWR GLITCH

1u/4/X5R/6.3V/K

VOLTAGE-- H/W MONITOR

VCORE DDR_15V +12V VCC

R29

8.2K/4

VIN0[17] VIN6[17] VIN1[17] VIN2[17] VIN3[17]

C6

1u/4/X5R/6.3V/KC71u/4/X5R/6.3V/K

B B

1u/4/X5R/6.3V/K

C25

R33

8.2K/4

C5

-CASEOPEN

-CASEOPEN [17,21]RTCVDD[12,13]

Case Open Circuits

VIN2:75K/15K = 2V

*

VCC3

R19

6.49K/4/1

R20 10K/4/1

VIN5[17]

C3 1u/4/X5R/6.3V/K

R23 75K/4/1

R22 15K/4/1

R18 8.2K/4

C1 1u/4/X5R/6.3V/K

1u/4/X5R/6.3V/K

VIN3:15K/10K = 2V

CPU_VTT

**

R25 15K/4/1

C4

R24 10K/4/1

SYS SMART FAN

PROHOT

-

BAT54A/SOT23/200mA

-PROCHOT[4]

Q13

-PROCHOT

FANPWM2[17]

C12

1u/6/X7R/16V/K/X

VCC3

R105

SOT23

8.2K/4

R103 0/4/X

R76 100/4/1

+12V

R32 0/4

213

4

GVS

C

SYS_FAN FAN/1*4/WH/A3/PA66

VR_HOT [28]

-PCH_HOT [12]

+12V

R34

3.3K/4/1

R38

R37

6.2K/4/1

15K/4/1

3~4 Phase Rule Enable 120~125 Disable 105~100

+12V

R137 10K/4/1

RS_PHOT 100K/1/4/S

C9

0.01u/4/X7R/25V/K

R136

1.65K/4/1

TSM_5 TSM_6

R152 1K/4/1

FANIO2 [17]

deasserted at 116 degree RS2 CLOSE CPU VR MOSFET

R151 15K/4/1

+12V

U1D

411

LM324DR/SO14

12

+

13

-

C59

0.1u/4/X7R/16V/K/X

14

TSM_7

R? CLOSE Q32

3

D

G S

2

3

D

G S

2

-PROCHOT

1

-PROCHOT [4]

Q12 2N7002/SOT23/25pF/5

SOT23

-

THERM

-THERM [17]

Q10 2N7002/SOT23/25pF/5

SOT23

CLOSE PWM HOT MOSFET

A A

Title

Size Document Number Rev

Custom

8

7

6

5

4

3

Date: Sheet of

Gigabyte Technology

HWM,FAN CTRL,OV

GA-B75M-HD3

2

19 32Thursday, September 20, 2012

1

1.0

Gigabyte Confidential

Do not Copy

8

DUAL BIOS

7

6

5

VCC3_ME VCC3_ME

4

3

2

1

D D

M_BIOS

-ICH_SPI_CS

C106 10p/4/NPO/50V/J/X

-SPI_WP0[12]

C C

-ICH_SPI_CS[12]

B B

-ICH_SPI_CS

-SPI_WP1[12]

R363 22/4

SPI_MISO

-SPI_WP0 ICH_SPI_CLK

R355 22/4

SPI_MISO

-SPI_WP1

1

CS#

2

SO

3

WP#

4

VSS

64M/SPI/SO8/200mil/S

B_BIOS

1

CS#

2

SO

3

WP#

4

VSS

64M/SPI/SO8/200mil/S

B65

󰻈󰻈󰻈󰻈󳑱󳑱󳑱󳑱

H67

8

VDD

SCK

7 6 5

SI

HOLD#

MAIN BIOS

8

VDD

SCK

7 6 5

SI

HOLD#

BACKUP BIOS

64M BIOS

󲗴󲗴󲗴󲗴󳑱󳑱󳑱󳑱

32M

R377 0/4/SHT/M/X

-SPI_HOLD0

ICH_SPI_MOSI

VCC3_ME

R366 0/4/SHT/M/X

-SPI_HOLD1 ICH_SPI_CLK I

CH_SPI_MOSI

BC163

0.1u/4/Y5V/16V/Z

-SPI_HOLD0 [17]

BC145

0.1u/4/Y5V/16V/Z

-SPI_HOLD1 [17] ICH_SPI_CLK [12] ICH_SPI_MOSI [12]

C103 10p/4/NPO/50V/J/X

-SPI_HOLD0

-SPI_HOLD1

ICH_SPI_MISO[12]

SPI_MISO

ICH_SPI_MISO

R345 22/4

R378 1K/4/1 R347 1K/4/1

VCC3_ME

R339 8.2K/4

ICH_SPI_MISO [12]

BOOT DEVICE

PCI SPI

GNT1

GNT0 0 0 1

0LPC 1 1

1 means floating 0 means PD 1K

H61

󰻈󰻈󰻈󰻈󳑱󳑱󳑱󳑱

32M BIOS

A A

Title

Gigabyte Technology

DUAL BIOS

Size Document Number Rev A

8

7

6

5

4

Date: Sheet of

3

GA-B75M-HD3

2

1.0

20 32Thursday, September 20, 2012

1

Gigabyte Confidential

Do not Copy

F_USB30

8

7

6

F_USB30 PWR

5

4

3

2

1

SATA LED

FUSEVCC_USB3_F

FUC1

0.1u/4/Y5V/16V/Z/X

PCH_USB3_RXN1[9] PCH_USB3_RXP1[9]

D D

PCH_USB3_TXN1[9] PCH_USB3_TXP1[9]

0.1u/4/X7R/16V/K C162 C163

0.1u/4/X7R/16V/K

SSTXDN1C_F SSTXDP1C_F

-USBP0[9]

+USBP0[9] +USBP1 [9]

BLUE

F_USB30 ESD PROTECT

PCH_USB3_RXN2 PCH_USB3_RXP2

9

10

C C

UESD1 AZ1045-04F/MSOP10

PCH_USB3_RXP2 PCH_USB3_RXN2

FRONT USB1 FRONT USB2

UBC1

0.1u/4/Y5V/16V/Z/X

-USBP4[9]

+USBP4[9]

B B

NC

D1+

D1-

1

2

FUSEVCC_F

F_USB1

132 5 6

PH/2*5K9/BU/2.54/VA/D

ESD6

-USBP5 +USBP5

1 2 3 4

AOZ8902CIL/SOT23-6

F_USB30

REV=1

1

VBUS

10

ID

2

SSRX1-

3

SSRX1+

5

SSTX1-

6

SSTX1+

8

D1-

9

D1+

7

GND

4

GND

BH/2*10K20/BU/ON/2.0/VA/D/GF

PCH_USB3_RXP1 PCH_USB3_RXN1

6

7

8

NC

GND

11

GND

354

FUSEVCC_F FUSEVCC_F

4 87

10

6 5

D2+

-USBP4+USBP4

D2-

PCH_USB3_RXN1 PCH_USB3_RXP1

UBC2

0.1u/4/Y5V/16V/Z/X

-USBP5 [9] +USBP5 [9]

VBUS

SSTX2-

SSTX2+

SSRX2-

SSRX2+

FUSEVCC_F

FUSEVCC_USB3_F

19 15

14 18

17 12

D2-

11

D2+

16

GND

13

GND

UESD2 AZ1045-04F/MSOP10

SSTXDN2C_F SSTXDP2C_F

FUC2

0.1u/4/Y5V/16V/Z/X

0.1u/4/X7R/16V/K C164 C165

0.1u/4/X7R/16V/K

-USBP1 [9]

SSTXDN2C_F SSTXDP2C_F

SSTXDP2C_F SSTXDN2C_F

9

10

NC

D1+

1

2

0.1u/4/Y5V/16V/Z/X

PCH_USB3_TXN2 [9] PCH_USB3_TXP2 [9]

PCH_USB3_RXN2 [9] PCH_USB3_RXP2 [9]

7

8

NC

D1-

-USBP8[9] +USBP8[9]

NC

GND

11

GND

D2+

354

FUSEVCC_F

UBC3

PH/2*5K9/BU/2.54/VA/D

-USBP9 +USBP9

1 2 3 4

AOZ8902CIL/SOT23-6

USB3.0 1Port - 1Fuse (3.5A)

SSTXDP1C_F SSTXDN1C_F

6

NC

D2-

SSTXDN1C_F SSTXDP1C_F

F_USB2

132

4

5 6

87 10

ESD5

6 5

F1

1 2

1

SMD1812P260/6V

+

UEC5 100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]

ESD7

-USBP0 +USBP0

1 2

+USBP1 -USBP1

3 4

AOZ8902CIL/SOT23-6

Close to connector

UBC4

0.1u/4/Y5V/16V/Z/X

-USBP9 [9] +USBP9 [9]

FUSEVCC_F

-USBP8+USBP8

-SATALED[11]

FUSEVCC_USB3_F5VDUAL

SPKR

6 5

FUSEVCC_USB3_F

INTEL FRONT PANEL

Close to connector Close to connector

FUSEVCC_F -USBOC_F

F_USB30

A A

F_USB1, F_USB2 4-Port 2.6A

F5

5VDUAL

1 2

SMD1812P260/6V

FUSEVCC_F FUSEVCC_USB3_F

5VDUAL

UR1 150K/4

8

7

6

3

UD1 BAT54A/SOT23/200mA

-USBOC_F

UR2 270K/4

SOT23

1 2

-USBOC_F [9]

5

FUSEVCC_F

4

VCC3

R177

R431

1K/4/1

0/4/SHT/M/X

-HDLED

VCC

D3 1N4148W/SOD123/300mA

R187 75/4/1

S

VCC

R179 1K/4/1

3

R178

8.2K/4

BEEP-[17]

-SYS_RST[12]

0.01u/4/X7R/25V/K

D

G S

BEEP-

2

Q28

2N7002/SOT23/25pF/5

R181 100/4/1

BC75

SOT23

1

VCC

R168 330/6

-HDLED

-RST

-CASEOPEN[17,19]

MPD+

3

PK-

R185

SOT23

132

75/4/1

Q29 MMBT2222A/SOT23/600mA/40

PIN2X10PANEL_P55

BC78

0.01u/4/X7R/25V/K/X

F_PANEL

1

HD+

3

HD-

5

GND

7

RESET

9

CI-

11

CI+

15

PWR+

17

PWR-

19

PWR-

PH/2*10K10,12,13/WH/2.54/VA/D

MSG/PD+

MSG/PD-

PW+

2 4 6 8

PW-

14

SP+

16

NC

18

NC

20

SP-

To disable TCO timer

Q30 MMBT2222A/SOT23/600mA/40

R186

132

8.2K/4

SPKR

SPKR [12]

VCC

R171 330/6

MPD+

132

R167

8.2K/4

MPD+HD+

-PWRBT_1

VCC

SPK-

Title

Size Document Number Rev Custom

Date: Sheet of

2

3VDUAL_PCH

BAV99/SOT23/300mA

Gigabyte Technology

FP,F_USB,USB PWR,SPKR,SATA LED

GA-B75M-HD3

VCC3

R182 1K/4/1

SPKR

Q22 MMBT2222A/SOT23/600mA/40

SOT23

GPIO28 [12]

R175

R172

33/4

8.2K/4

132

5VSB

Q24

1

-PWRBTSW [17]

BC67

0.01u/4/X7R/25V/K

21 32Thursday, September 20, 2012

1.0

Gigabyte Confidential

Do not Copy

5

4

3

2

1

AZALIA CODEC

D D

CR6/CR7/CR54/CR58

CR5/CR8/CR11/CR4/ CR17/CR22/CR45/CR33/ CR47/CR40/CR26/CR37/ CR13/CR11/CR57/CR53

CR51/CD1/CBC7

CD2/CD3/CQ3/CQ5

CR1/CR14/CR17/CR22

C C

B B

A A

ALC887-VD2/ALC889/VT1708S/VT1708SCE Colay

CR65 CR64 CBC35

CR44/CBC6

CR31

CBC1/CBC2

CR20 CR34

CBC39/CBC40

5

ALC662

X X O

47ohm+1nF

X OCR30

22uF/X5R

5.11K/4/1 20K/4/1 N/A

22K/4

62 ohm

O X

62 ohm

ALC887-VD2

X X O

47ohm+1nF

O X

22uF/X5R

5.11K/4/1 20K/4/1 N/A

22K/4

62 ohm

O X

62 ohm

50

󲪙󲪙󲪙󲪙󱤏󱤏󱤏󱤏

:4/5

VCC3

CR14/CBC4 close to PCH

CESD1

1 2

MIC2_R MIC2_L

3 4

AOZ8902CIL/SOT23-6

6 5

ALC889 VT1708S

O X X

47ohm+1nF

O X

22uF/X5R

5.11K/4/1 5.1K/4/1 20K/4/1

22K/4

62 ohm

X O

62 ohm

CR63 0/6/SHT/M/X

VCC3

co-layout

ACZ_SDOUT[12] ACZ_BITCLK[12]

ACZ_SDIN2[12] ACZ_SYNC[12]

-ACZ_RST[12]

22p/4/NPO/50V/J/X

LINE2_RLINE2_L

AVDD

4

CR60 22/4

VT1708SCE

O X X

22ohm+100P

O X

22uF/X5R

X

0.1u/4 O

22ohm+100P

O X

22uF/X5R

5.1K/4/1

5.1K/4/1 00P/4

1 10K/4

75 ohm

CBC34

10u/8/X5R/6.3V/K

X O

20K/4/1

100P/4N/A 10K/4

75 ohm

O X

1K ohm

1

CBC35 10u/8/X5R/6.3V/K

CR61 22/4

CR65 0/4/X

CBC38

0.1u/4/X7R/16V/K CBC10

2 3 4 5 6 7 8

9 10 11 12

Digital Area Analog Area

VT1708S

100p/4/NPO/50V/J/X

FRONT_JD[23]

LINE1_JD[23]

MIC1_JD[23]

JD resistors close to pin13 of CODEC

LINE2_L[23]

LINE2_R[23]

MIC2_L[23]

MIC2_R[23]

CR20 5.1K/4/1 CR23 10K/4/1 CR18 20K/4/1

3

DVDD1 GPIO0/SPDIF1 GPIO1 DVSS1 SDATA_OUT BIT_CLK DVSS2 SDATA-IN DVDD2 SYNC RESET# PC_BEEP

CBC43

CR34: 20K/4/1% @Realtek cdec CR34: 5.1K/4/1 @VIA cdec

CBC39 100P @VIA codec

CR34 20K/4/1

CBC42 100p/4/NPO/50V/J/X

4847464544434241403938

LFE

EAPD

SPDIF0

SURBACK-L

SURBACK-R

SENSE A

LINE2-L

LINE2-R

MIC2-L

MIC2-R

1314151617181920212223

CEN

AVSS2

JDREF

SURR-R

CD_L

CD_GND

CD_R

MIC1-L

37

NC

AVDD2

SURR-L

MIC1-VREFO-R/FMIC2

LINE1-VREFO-L/AFILT1

MIC1-VREFO-L/VREFOUT

MIC1-R

LINE1-L

LINE1-R

24

CBC12

0.1u/4/X7R/16V/K

CU1

VT1708S

FRONT-R FRONT-L SENSE B

CAP

LINE2-VREFO/JD4

MIC2-VREFO/AFILT2

VREF

AVSS1

AVDD1

ALC887-VD2-CG/LQFP48/S

CBC1 10u/8/X5R/6.3V/K CBC2 10u/8/X5R/6.3V/K CBC9 10u/8/X5R/6.3V/K CBC11 10u/8/X5R/6.3V/K

2

AVDD

VT1708S :22 OHM + 100PF

CR44 47/4/1

JD resistors close to pin34 of CODEC

36 35 34 33 32 31 30 29 28 27

AVDD

26 25

0.1u/4/X7R/16V/K

Title

Size Document Number Rev Custom

Date: Sheet of

LINE_O_R [23] LINE_O_L [23]

CR28 8.2K/4/X

VODR

CR16 8.2K/4

VT1708S :3.3K

V

OBR

CR19 8.2K/4

VT1708S :3.3K

10u/8/X5R/6.3V/K CBC8

10u/8/X5R/6.3V/K

LINE_IN_R [23] LINE_IN_L [23] MIC1_R [23] MIC1_L [23]

Gigabyte Technology

HD AUDIO ALC887B-VD2/VT1708S/VT2021

FAUDIO_JD [23]

CBC26 1n/4/X7R/50V/K

Can Support Amp Out

AVDD

MIC1_VREFO_R [23] LINE2_VREFO [23] MIC2_VREFO [23]

MIC1_VREFO_L [23]

CBC7

CR51 0/6/SHT/M/XCBC32

For ALC888-VD/ALC892

󲪙󲪙󲪙󲪙󱤏󱤏󱤏󱤏

:4/10

50

GA-B75M-HD3

1

CD1 AZ2225-01L/SOD323

22 32Thursday, September 20, 2012

5VDUAL

1.0

Gigabyte Confidential

Do not Copy

5

CODEC POWER/EMI PAD

AVDD

D D

CR50 0/6/X

CR21 2.2/6

4

CR49 0/6/X

3

LINE-OUT

2

LINE_O_R[22]

LINE_O_L[22]

CEC1 100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]

CEC2 100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]

1

+

1

+

CR5 62/4

CR8 62/4

CBC19

180p/4/NPO/50V/J

1

CR7 10K/4/1 CR6 10K/4/1

CBC24 180p/4/NPO/50V/J

AJ_B5

AJ_B2

Only reserved for ALC888

CBC13

󰵓󰵓󰵓󰵓

ALC892

22u/8/X5R/6.3V/M

󲖋󲖋󲖋󲖋,󲪭󲪭󲪭󲪭󵞏󵞏󵞏󵞏󵙄󵙄󵙄󵙄󱬂󱬂󱬂󱬂󴣊󴣊󴣊󴣊󰼦󰼦󰼦󰼦󳒢󳒢󳒢󳒢

CR24 0/4/X

ADD CD2 For ESD PROTECT DIODE

C C

LINE-IN

Verify MIC function in LINE-in

MIC-IN

LINE_IN_R[22]

LINE_IN_L[22]

For 889A/888

MIC1_R[22]

MIC1_L[22]

CR1 62/4

CR14 62/4

CR17 62/4

CR22 62/4

MIC1_VREFO_L[22] MIC1_VREFO_R[22]

CBC20

180p/4/NPO/50V/J

CBC3

180p/4/NPO/50V/J

AJ_A5

AJ_A2

CBC23 180p/4/NPO/50V/J

AJ_C5

AJ_C2

CBC4 180p/4/NPO/50V/J

SPDIF_OUT

B B

AUDIO

C4

LINE1_JD[22]

FRONT_JD[22]

MIC1_JD[22]

A A

LINE1_JD AJ_A5

AJ_A2

FRONT_JD AJ_B5

AJ_B2

MIC1_JD AJ_C5

AJ_C2

5

C4

C3

C5

C2

GND

B4

B3

B5

B2

GND

A4

A3

A5

A2

GND

A1

A1 MH4

MH5

MH1 MH2 MH3

4

MH4 MH5

A3RP/13P/BL,LI,PK/RA/D/1/B

BLUE

LINE-IN

GREEN

LINE-OUT

PINK

MIC-IN

MH1 MH2 MH3

AZALIA FRONT PANEL

LINE2_VREFO[22]

MIC2_VREFO[22]

CBC6 10u/8/X5R/6.3V/K

MIC2_L[22]

CBC5 10u/8/X5R/6.3V/K

MIC2_R[22]

FAUDIO_JD[22]

LINE2_R[22] LINE2_L[22]

3

100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R] CEC9 CEC6

100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]

CQ4

BAT54A/SOT23/200mA

CQ2

BAT54A/SOT23/200mA

1

+

1

+

CR13 62/4 CR11 62/4

L2_R L2_L

SOT23

CR52 8.2K/4 CR56 8.2K/4

SOT23

CR10 8.2K/4 CR9 8.2K/4

L2_R

CR57 62/4

L2_L

CR53 62/4

2

VT1708S :3.3K

M2_L M2_R

L2-R L2-L

CR12 0/4/X

CBC30

180p/4/NPO/50V/J

Digital Area

CR58 10K/4/1 CR54 10K/4/1

F_AUDIO

1

2

3

4

CR55 20K/4/1

5

6

7

CR59 39.2K/4/1

9

10

PH/2*5K8/GED/2.54/VA/D

CBC29

180p/4/NPO/50V/J

Title

Size Document Number Rev Custom

Date: Sheet of

CBC37

180p/4/NPO/50V/J

CBC36

180p/4/NPO/50V/J

Gigabyte Technology

AUDIO JACK

GA-B75M-HD3

1

-ACZ_DET [12]

23 32Thursday, September 20, 2012

1.0

Gigabyte Confidential

Do not Copy

LAN:RTL8111E/VB/VL

5

LAR12 2.49K/4/1

LA_VDD33

D D

LA_MDI0+ LA_MDI0LA_DVDD10 LA_MDI1+ LA_MDI1LA_DVDD10 LA_MDI2+ LA_MDI2LA_DVDD10 LA_MDI3+ LA_MDI3LA_VDD33

LAX1 25M/20p/30ppm/49US/20/D

LA_XTALI

LA_XTALO

LAC5

C C

27p/4/NPO/50V/J

LA_ ML-->80

SRCCLK-->50

LAC6 27p/4/NPO/50V/J

󲪙󲪙󲪙󲪙󱤏󱤏󱤏󱤏

:[15/5/5/5/15]

󲪙󲪙󲪙󲪙󱤏󱤏󱤏󱤏

:[18/4/10/4/18]

LA_SRCCLK_LAN[10]

LA_-SRCCLK_LAN[10]

LAU1

49

1 2 3 4 5 6 7 8

9 10 11 12

LA_ML_OP[9]

LA_ML_ON[9]

LA_ML_IP[9]

LA_ML_IN[9]

4847464544434241403938

GND

MDIP0 MDIN0 AVDD10 MDIP1 MDIN1 AVDD10(NC) MDIP2(NC) MDIN2(NC) AVDD10(NC) MDIP3(NC) MDIN3(NC) AVDD33(NC)

132417181920212223

LA_DVDD10

LA_VDD33

LAC3 0.1u/4/X7R/16V/K LAC2 0.1u/4/X7R/16V/K

LAC1 0.1u/4/X7R/16V/K LAC4 0.1u/4/X7R/16V/K

󵘫󵘫󵘫󵘫IC󴼚󴼚󴼚󴼚󴳓󴳓󴳓󴳓󱣆󱣆󱣆󱣆

AVDD33

DVDD10

LA_VDD33

141516

LA_VDD33

LA_DVDD10

LA_VDD33

LA_DVDD10

LA_RSET

LA_XTALI

LA_XTALO

LA_LED_ACT_TXRX

RSET

AVDD33

AVDD10

AVDD33

CKXTAL2

CKXTAL1

DVDD10(NC)

HSIP

HSIN

REFCLK_P

REFCLK_N

SMBCLK(NC)

SMBDATA(NC)

CLKREQB

LA_ML_ON_C

LA_ML_OP_C

LA_SMBDATA

LA_CLKREQB

LA_EVDD10

LAR2 8.2K/4

LAR1 8.2K/4/X

LAR10 1K/4/1

LA_LED_LINK100

LA_GPO

LA_VDD33

37

LED0

DVDD3

LED1/EESK

GPO/SMBALERT

GND

EVDD10

HSOP

HSON

RTL8111F-VL-CG/QFN48

LA_ML_IN_C

LA_ML_IP_C

4

REGOUT VDDREG VDDREG

ENSWREG

EEDI

LED3/EEDO

EECS

DVDD10

LANWAKEB

DVDD33

ISOLATEB

PERSTB

36 35 34 33 32 31 30 29 28 27 26 25

LA_REGOUT AVDD33_REG

LA_ENSWREG LA_EEDI LA_LED_LINK1000 LA_EECS LA_DVDD10 N_-PCIE_WAKE LA_VDD33

N_ISOLATEB

-PFMRST2

LA_VDD33

LA_ENSWREG

LAR7 8.2K/4 LAR6 8.2K/4

-PCIE_WAKE [12,14,15]

-PFMRST2 [17]

LABC4 100p/4/NPO/50V/J/X

LAR8 0/6/SHT/M/X

ENABLE SW

LAR9 1/6

LABC12

0.1u/4/X7R/16V/K LABC13

4.7u/6/X5R/6.3V/K

3

LA_VDD33

VCC3

LAR4 1K/4/1

LAR5 15K/4/1

N_ISOLATEB [17]

LAN POWER

2

3VDUAL

LABC26 10u/8/X5R/6.3V/K

LABC6

0.1u/4/X7R/16V/K/X

(CLOSE LAU1 PIN:12,27,39,42,47,48)

LABC11

0.1u/4/X7R/16V/K/X

LABC10

0.1u/4/X7R/16V/K

(CLOSE LAU1 PIN3,6,9,13,29,41,45)

(CLOSE LAU1 PIN36)

LAL1

4.7uH/0.5A/2520/S/[10LC3-8A470B-01R]

CLOSE LAL1

LAFB1 0/6/SHT/M/X

(CLOSE LAU1 PIN21)

LABC16

0.1u/4/X7R/16V/K

LABC9

0.1u/4/X7R/16V/K/X

LA_REGOUT

LA_DVDD10

LABC20

4.7u/6/X5R/6.3V/K

LA_EVDD10

LABC2 1u/4/X5R/6.3V/K

LABC21

0.1u/4/X7R/16V/K/X

LA_EVDD10

LABC1

0.1u/4/X7R/16V/K/X

LABC15

0.1u/4/X7R/16V/K/X

LABC3

0.1u/4/X7R/16V/K

1

LA_VDD33

LABC5

0.1u/4/X7R/16V/K/X

LABC19

0.1u/4/X7R/16V/K/X

LABC18

0.1u/4/X7R/16V/K/X

LA_DVDD10

LABC17

0.1u/4/X7R/16V/K

Power domain chart

RTL8111E

AVDD33

DVDD33 VDDREG DVDD10

3.3V

1.05V

LA_VDD33

LA_DVDD10

LABC14

0.1u/4/X7R/16V/K/X

LABC8

0.1u/4/X7R/16V/K/X

LAN_3VDUAL_LED

FUSEVCC_R

LABC23

0.1u/4/X7R/16V/K/X

6,7PORT)

3VDUAL

LAFB2 0/6/SHT/X

LABC24

0.1u/4/X7R/16V/K/X

LABC7

0.1u/4/X7R/16V/K/X

󱸩󱸩󱸩󱸩󱒏󱒏󱒏󱒏

3

RMA ESD PROTECT

LA_MDI-->100

B B

LA_LED_LINK1000

LA_LED_LINK100

A A

D1

UBESD3

+USBP11

1 2

-USBP10

3 4

AOZ8902CIL/SOT23-6

LAESD1

1 2 3 4

AOZ8902CIL/SOT23-6

U3U4

U1

U2

U5

U8 U6

U7

L1

L7

L3

L2

L4

L8

D2

-USBP11

6 5

FUSEVCC_R

+USBP10

LA_LED_D2

6

LAN_3VDUAL_LED

5

LA_LED_ACT_TXRX

󲰱󲰱󲰱󲰱󲁘󲁘󲁘󲁘

:LAN LED PROTECT:(CO-LAYOUT)

1.ESD(6PIN):AOZ8902CIL/SOT23-6(DEFAULT)

2.SURGE(5PIN):AZ2025-04S/SOT23-5L

(-,+)

L9L5

L10L6

D4

D3

Dual Color LED

D4

LA_MDI0+ LA_MDI0LA_MDI1+ LA_MDI1LA_MDI2+ LA_MDI2LA_MDI3+ LA_MDI3-

D3

Green

D3

Orange

Single Color LED

D2

D1

YELLOW

ORANGE (+,-)

GREEN

5

Yellow

󲪙󲪙󲪙󲪙󱤏󱤏󱤏󱤏

:[20/4/8/4/20]

LABC22

0.01u/4/X7R/25V/K/X

LABC25 0/4/SHT/M/X

USB_LAN

L1 L2 L3 L4 L5 L6 L7 L8 L9

L10

UP

DOWN

USB+LAN/1G/GO,Y/OS/RA/D/1/[11NR6-702009-0ER]

USB_LAN BOM

1.(

2.(

3.(

4

LA_LED_ACT_TXRX

D1

LA_LED_D2

D2

LA_LED_LINK100

D3

LA_LED_LINK1000

D4 U1

U2 U3 U4 U5 U6 U7 U8

󲓢󲓢󲓢󲓢󴖨󴖨󴖨󴖨

11NR6-702009-0ER 1G LAN (12core) UDE 11NR6-702009-91R 1G LAN(8 core) FOXCONN 11NR6-702009-92R 1G LAN(8 core) UDE 11NR6-702009-11R 1G LAN(12core/RED) UDE 11NR6-702009-12R 1G LAN(8 core/RED) FOXCONN

󱊉󱊉󱊉󱊉󱅏󱅏󱅏󱅏

󳱎󳱎󳱎󳱎󴆻󴆻󴆻󴆻

/12CORE/

󵸚󵸚󵸚󵸚󴆻󴆻󴆻󴆻

/12CORE):USB+LAN/1G/GO,Y/OS/RA/D/1

󵸚󵸚󵸚󵸚󴆻󴆻󴆻󴆻

/8CORE):USB+LAN/1G/GO,Y/OS/RA/D/8C

LAR13 150/6

-USBP10 [9] +USBP10 [9]

-USBP11 [9] +USBP11 [9]

󲰱󲰱󲰱󲰱󲁘󲁘󲁘󲁘

:USB PORT(

󲪙󲪙󲪙󲪙󱤏󱤏󱤏󱤏

USB-->90

󴣘󴣘󴣘󴣘󲞅󲞅󲞅󲞅

:

󰵒󰵒󰵒󰵒󰽖󰽖󰽖󰽖

):USB+LAN/1G/GO,Y/OS/RA/D/1/RED

FUSEVCC_R

󳘷󳘷󳘷󳘷󱆖󱆖󱆖󱆖:󲗴󲗴󲗴󲗴󰸬󰸬󰸬󰸬

:[15/4.5/7.5/4.5/15]

USB X3 POWERUSB_LAN CONNECTOR

2

EMI SHORT PAD

PS:

󴣟󴣟󴣟󴣟

EMI

󵙉󵙉󵙉󵙉󲮋󲮋󲮋󲮋

LAR24

0/6/SHT/M/X

Title

Size Document Number Rev Custom

Date: Sheet of

Gigabyte Technology

ARTHEROS AR8151/AR8161

GA-B75M-HD3

24 32Thursday, September 20, 2012

1

1.0

Gigabyte Confidential

Do not Copy

VCC1_8_PCH DDRVTT

5

R183

VCC15_G

2K/4/1

R170

8.2K/4

VCC3

Q26 SIR428DP/N/7.5m/PPAKSO-8/[10IF9-100397-01R]

D2D3D4

D5

G

S1D1S3

S2

VCC1_8_PCH

1

+

EC6 560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

+12V2_5LEVEL

D D

BC79 1u/4/X5R/6.3V/K

R189 3K/4/1

VCC18_EN

R188

8.2K/4

3 2

411

+

-

1

U1A LM324DR/SO14

R169 100/4/1

C76 1n/4/X7R/50V/K

R184

40.2K/4/1

6/8Φ

1.5A max

4

3

2_5LEVEL 3VDUAL

DDR_15V

VCC

R374

0/6/SHT/M/X

8

VREF2

7

ENABLE

6

VCNTL

RT9199PSP/SO8/1.8A

BC154

10u/8/X5R/6.3V/K

5VDUAL

2_5LEVEL

R

C

Q42

A

AP431N/SOT23/150mA

ERP

R300 220/4

BC179 22u/8/X5R/6.3V/M

2_5LEVEL

BC140

1u/4/X5R/6.3V/K

C100

1u/4/X5R/6.3V/K

R324 1K/4/1

DDR_VTT_REF

R341 1K/4/1

U6

1

VIN

2

GND

3

VREF1

4 5

VOUT BOOT_SEL

GND

9

DDRVTT

1A max

2

-RSMRST

-DEPSLP[12]

5VDUAL

3

2

1

Q61

L1085DG/TO252/5A

D8 BAT54C/SOT23/200mA

3

BC164

0.1u/4/Y5V/16V/Z/X

3VDUAL

1 2

R343

20K/4/1

R387 100/4/1

R395 169/4/1

R327 51K/4/1

C105 1u/4/X5R/6.3V/K

BC161

0.1u/4/Y5V/16V/Z/X

5VSB

R365 22K/4

SOT23

132

Q55 MMBT2222A/SOT23/600mA/40

1

3VDUAL

1

+

6/8Φ

-

RSMRST

3

D

G S

2

1

C110

1u/4/X5R/6.3V/K/X

R326 1K/4/1

EC15

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

Meet the rise time

-RSMRST [12,17]

SOT23

Q54 2N7002/SOT23/25pF/5

-RSMRST [12,17]

C104

0.01u/4/X7R/25V/K

VCC1_05_PCH 5VDUAL SHORT PROTECT

DDR_15V

5VSB

132

C143 1u/4/X5R/6.3V/K

5VSB

D

G S

2

SOT23

R402

8.2K/4

3

1

D6 BAT54C/SOT23/200mA

3

Q73 2N7002/SOT23/25pF/5

SOT23

5VSB

R383 150K/4

R384 270K/4

PWR SEQ

1 2

5VSB

R393

8.2K/4

R388 1K/4/1 Q66 MMBT2222A/SOT23/600mA/40

SOT23

132

C132

0.1u/4/X7R/16V/K

FOR PCH ERP

MMBT2222A/SOT23/600mA/40

-SLP_S3

-SLP_S3[12,17,30]

MMBT2222A/SOT23/600mA/40

R361

8.2K/4

VCC3

BC143

0.1u/4/X7R/16V/K

3

D7 BAT54A/SOT23/200mA

132

5VSB

R354

8.2K/4

Q44

R353 22K/4

Q43

132

R362

8.2K/4

SOT23

P_EN

Q67 MMBT2907A/SOT23/-600mA/50

SOT23

5VSB

5VDUAL

PWR_EN

SOT23

132

SOT23

D2D3D4

C C

B B

A A

2_5LEVEL

1u/4/X5R/6.3V/K

5VDUAL

VCC

5VSB

+12V

MMBT2222A/SOT23/600mA/40

-SLP_S3[12,17,30]

+12V

R191

13.7K/4/1 R223

VCC1_05_EN

R192

10K/4/1BC84

VCC=4.2V

R400 8.2K/4

R398 10K/4/1

+12V=10V

R386 8.2K/4

R401

12K/4/1

R399 10K/4/1

R382

2.74K/4/1

Q70

R391

8.2K/4

411

5

+

7

6

5VSB

-

R403

8.2K/4

132

5

C80 1n/4/X7R/50V/K

U1B LM324DR/SO14

R199

40.2K/4/1

R198 2K/4/1

Q35 SIR428DP/N/7.5m/PPAKSO-8/[10IF9-100397-01R]

5VSB

84

3

+

2

SOT23

5 6

3

D

G S

2

1

C135 1n/4/X7R/50V/K/X

-

5VSB

84

+

-

Q71

2N7002/SOT23/25pF/5

SOT23

C139 1u/4/X5R/6.3V/K

C138 1u/4/X5R/6.3V/K

C130

0.1u/4/X7R/16V/K

SLP_S3

100/4/1

VCC1_05_G

U7A KA393D/SO8

U7B KA393D/SO8

5VDL_G1

R222

8.2K/4

10u/8/X5R/6.3V/K

+12V

R390

8.2K/4

1

VCC

R389 22K/4

P_EN

5VSB

7

EC13 560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

D5

G

S1D1S3

S2

VCC1_05_PCH

BC36

EC9 560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

G

S3 S2 S1

Q49 SIR428DP/N/7.5m/PPAKSO-8/[10IF9-100397-01R]

Q58 P2003ED/P/TO252/30m

1 3

1

+

6/8Φ

MMBT2222A/SOT23/600mA/40

-DEPSLP[12] -DEPSLP[12]

1

+

FOR PCH ERP

6/8Φ

5VDUAL

D1 D2 D3 D4 D5

2

1

+

EC14 100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]

4

R424 270K/4

R423 22K/4

Q74

PCH ERP

VCC18_EN

3

D

G S

2

1

C107 1n/4/X7R/50V/K/X

VTT_PWRGD

3

D

G S

2

1

CPUPWROK

3

D

G S

2

1

5VL_EN

Q46 2N7002/SOT23/25pF/5

SOT23

VTT_PWRGD [27,28]

Q48 2N7002/SOT23/25pF/5

SOT23

CPUPWROK [4,12]

SOT23

Q47

2N7002/SOT23/25pF/5

R425 270K/4

R422

8.2K/4

C141

3

D

Q78 2N7002/SOT23/25pF/5

G S

SOT23

2

1

C142

0.1u/4/X7R/16V/K

5VL_EN

Q79 MMBT2222A/SOT23/600mA/40

SOT23

132

C144 1u/4/X5R/6.3V/K

2

R420 1K/4/11u/4/X5R/6.3V/K

P_EN

-DEPSLP 5VL_EN

5VSB

5VDUAL

R426 22K/4

R427 220/4

R428 220/4

C145

R430

0.1u/4/X7R/16V/K

8.2K/4

󱙱󱙱󱙱󱙱

ERP TURN ON

3VDUAL

Title

Size Document Number Rev

Custom

Date: Sheet of

132

󲖋󲖋󲖋󲖋,󱂑󱂑󱂑󱂑󱭐󱭐󱭐󱭐

󲾕󲾕󲾕󲾕󱂮󱂮󱂮󱂮

3VDUAL_PCH,

Gigabyte Technology

DISCRETE POWER

Q75 PMBT2907A/SOT23/-600mA/50

SOT23

132

5VDUAL

Q76 PMBT2907A/SOT23/-600mA/50

SOT23

132

Q77 MMBT2222A/SOT23/600mA/40

SOT23

PCH

󰻈󰻈󰻈󰻈

TURN ON -SLP_S3

GA-B75M-HD3

1

25 32Thursday, September 20, 2012

5VSB

󱇨󱇨󱇨󱇨󴁆󴁆󴁆󴁆

1.0

Gigabyte Confidential

Do not Copy

8

ATXX24 POWER CONNECTOR

-12V VCC3

5VSB

R360

-PSON[17,30]

D D

VCC VCC

MH1

91011

12

1 2

MH5

345

2 1

12

91011

C C

22K/4

BC147

0.1u/4/X7R/16V/K

BC148 1u/4/X5R/6.3V/K

8 7 6

HOLE_3/X

HOLE_4-RH-1

6 7 8

HOLE_3/X

MH2

MH6

BC146

12

1 2

345

2 1

12

7

VCC3

0.1u/4/Y5V/16V/Z/X

91011

8 7 6

HOLE_3/X

6 7 8

HOLE_3/X

91011

ATXPWR_24-6

ATX

13 14 15 16 17 18 19 20 21 22 23 24

APW/2*12/IV/VA/SN/2SHK/PA66

3.3V

-12V GND PSON GND GND GND

-5V 5V 5V 5V GND

MH3

1

3.3V

2

3

.3V

3

GND

4

5V

5

GND

6

5V

7

GND

8

POK

9

5VSB

10

12V

11

12V

12

3.3V

AGND1

345

2

6

1

7 8

12

HOLE_3/X

91011

HOLE_4-RH-5MM-1

MH4

1

2

3 4 5

HOLE_3/X

678

6

1

To prevent the 5VSB under loading when boot

K6

K1_ICT/X

K5

K1_ICT/X

VCC

5

V12 V12

BC21

0.1u/4/Y5V/16V/Z

BC151 1u/4/X5R/6.3V/K

K3

K1_ICT/X

1

K2

K1_ICT/X

1

K1_ICT/X

1

K1_ICT/X

1

BC20

0.1u/4/Y5V/16V/Z

BC158

0.1u/4/Y5V/16V/Z

BC152

0.1u/4/Y5V/16V/Z/X

BC150 1u/4/X5R/6.3V/K

K1

K4

VCC3VCC3

I1

4MMH/X

I3

4MMH/X

I5

4MMH/X

4

BC153

0.1u/4/Y5V/16V/Z

PWOK [17]

+12V

4MMH/X

1

I2

I4

5VSB

EOS AZ2225-01L/SOD323

3

ATXX4 POWER CONNECTOR

V12

2

ATX_12V

+12V

GND GND+12V

1 23

4

APW/2*2/IV/P/4.2/SN/PA66

ATX_4-6

1

HOLE_4-RH-5MM-5PIN-1HOLE_4-RH-5MM-1

VCC1_05_ME VCC3_ME

B B

5VDUAL

A A

-SLP_A[11,12]

R664

2.2/4

3VDUAL

10u/8/X5R/6.3V/K

BC210 1u/4/X5R/6.3V/K

3VDUAL

1_05ME_EN

BC211

R660

8.2K/4/X

10u/8/X5R/6.3V/K

U9 RT9018B-18GSP/SO8/3A

1

POK

2

EN

3

VIN

4 5

CNTL REFIN

BC212

GND

VOUT

PGND

9

FB

VCC1_05_ME

8 7 6

VOUT=0.8*[(R1+R2)/R2]

R1

R662

3.24K/4/1 BC207

180p/4/NPO/50V/J

R665 10K/4/1

R2

22u/8/X5R/6.3V/M

BC209

1u/4/X5R/6.3V/K

BC208 10u/8/X5R/6.3V/K

VCC1_05_MEVCC1_05_ME

BC213 10u/8/X5R/6.3V/KBC217

1_05ME_EN

7

6

5

8

R671 22K/4

C205 1u/4/X5R/6.3V/K

5VDUAL

R661

8.2K/4

3

D

G S

R666

-SLP_A[11,12]

75K/4/1

2

1

C203 1u/4/X5R/6.3V/K

SOT23

Q81 2N7002/SOT23/25pF/5

ME_G

C202 1u/4/X5R/6.3V/K

R663 220/6

R667 220/6

VCC3_ME

Q80 PMBT2907A/SOT23/-600mA/50

SOT23

132

VCC3_ME

VCC3_ME VCC3_ME

BC214 10u/8/X5R/6.3V/K

3VDUAL

Q82 PMBT2907A/SOT23/-600mA/50

SOT23

132

3VDUAL

BC215 10u/8/X5R/6.3V/K

Power Option

4

R672 0/6/X

VCC3VCC3_ME

Title

Size Document Number Rev Custom

3

Date: Sheet of

Gigabyte Technology

ATX CONNECTOR

GA-B75M-HD3

2

26 32Thursday, September 20, 2012

1.0

1

Gigabyte Confidential

Do not Copy

5

4

3

2

1

CPU_VTT

TR1

VCC

D D

TR2

20K/4/1/X

TR4 13K/4/1

C C

VTT_EN

TC6

3.3n/4/X7R/50V/K

TC4 22p/4/NPO/50V/J

TR39 0/4/X

TR41 0/4

2.2/6

TU1 RT8120DGS/SOP8

7

COMP

GND

3

LOOK 0.8V

5

BOOT

VCC

UGATE PHASE

LG/OCFB

PGND

9

TR9 0/4/SHT/M/X

TC1 1u/4/X5R/6.3V/K

TQ1 BAT54C/SOT23/200mA/X

TR3

TR7

VTT_G

2.2/6

VTT_LG

TR5

8.2K/4

1 2 8

46

24.9K/4/1

OCP:40A

VTT_VSS [4]

VIN

OCP : Rocset=(Iocp*Lgate,rdson)/Iocset Iocset=10uA

D2D3D4

D5

TQ2 SIR428DP/N/7.5m/PPAKSO-8/[10IF9-100397-01R]

G

VTT_HG

D2D3D4

G

S2

S1D1S3

D5

TC3

0.1u/6/X7R/25V/K

VTT_PHASE

TR6

2.2/6

TL1 0.6uH/42A/IMD0814/R/D

R50

CLOSE CHOKE

TC7

S1D1S3

S2

2.2n/4/X7R/50V/K

TQ3 SIR840DP/N/5.4m/PPAKSO-8/[10IF9-040393-01R]

TC19

0.1u/4/Y5V/16V/Z

VTTD_ADJ

CPU_VTT

TR40 470/4/1

TC18 33p/4/NPO/50V/J

TR42 100/4/1

TR8 1K/4/1

TR38 3K/4/1

17A max

VTT_SENSE [4]

VIN

TC8 1u/6/X7R/16V/K

1

+

TBC1 270u/FP/D/16V/8C/A/10m/[11CO5-8C2700-09R]

48A@1.1V

CPU_VTT

1

+

TEC2 560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

48A@1.1V

1

+

TEC1 560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

VCCSA

CPU_VTT PWR SEQ

VTT_PWRGD

PDG 0.8

VSA_SEL

0.85V

HI

0.925V

LO

B B

BC39

1u/4/X5R/6.3V/K

VSA_SENSE[4]

A A

2_5LEVEL

SIR428DP/N/7.5m/PPAKSO-8/[10IF9-100397-01R]

R111 10K/4/1

VSA_REF

R153

6.04K/4/1 R166

0/4/SHT/M/X

10

9

BC40

0.01u/4/X7R/25V/K/X BC32

+12V

U1C

411

LM324DR/SO14

+

-

8

R100 100/4/1 C56

1n/4/X7R/50V/K R156

40.2K/4/1

R155 2K/4/1

22u/8/X5R/6.3V/M

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

Q8

R99

8.2K/4

CPU_VTT

G

EC5

D2D3D4

S2

D5

S1D1S3

VCCSA

+

VCC3

R154

VCC1_05_PCH

1

8.2K/4

BC35

0.1u/4/X7R/16V/K

5

4

3

VCC3

R113

8.2K/4/X

VTT_EN

R112

8.2K/4

Q20

SOT23

132

MMBT2222A/SOT23/600mA/40

Q16

SOT23

132

MMBT2222A/SOT23/600mA/40

5VDUAL

R139

VCCSA

Title

Size Document Number Rev

Custom

2

Date: Sheet of

8.2K/4

CPU_VTT PWM_RT8120

GA-B75M-HD3

CPU_VTT

R115 2K/4/1

3

R114

8.2K/4

132

C55

0.1u/4/X7R/16V/K

D

G S

2

1

Q21 MMBT2222A/SOT23/600mA/40

SOT23

VTT_PWRGD [25,28]

Q17 2N7002/SOT23/25pF/5

SOT23

27 32Thursday, September 20, 2012

1

1.0

Gigabyte Confidential

Do not Copy

VCORE PWM

D D

C C

B B

A A

5

CPU_VAXG

VAXG_SENSE[4]

VAXG_VSS[4]

Close DL6

VSUMNG[29]

DBC113

0.1u/4/X7R/16V/K DRT4 10K/1/4/S

RGntc=(RGseries+DRT4)//RGparellel

DR157

7.5K/4/1

VSUMPG[29]

CPU_VTT

DBC69

0.1u/4/X7R/16V/K

VR_HOT[19]

VTT_PWRGD[25,27]

VSUMN[29]

VIDSLCK[4]

-VIDALRT[4] VIDSOUT[4]

DR82 10/4

DBC100 0.22u/6/X7R/16V/K DBC101 0.22u/6/X7R/16V/K DBC102 0.22u/6/X7R/16V/K

Close DL2

DR81 100/4/1

VSUMP[29]

Rseries

DR84 100/4/1

Rntc=(Rseries+DRT3)//Rparellel

VSUMN[29]

5

Intersil Original Design

DR445 100/4/1

VSENG

DR482 0/4 DBC93 0.01u/4/X7R/25V/K

DBC95 0.01u/4/X7R/25V/K

RTNG

DR450 10/4

DBC64

0.047u/4/X7R/16V/K/X

VCC

DRT1 close to the VAXG low side MOS

DR46 11K/4/1

Rparellel

DBC66

0.033u/4/X7R/16V/K

DR454 0/4/SHT/M/X

DR486 10K/4/1

DR159 11K/4/1

RGparellelRGseries

DR79

DR76

100/4/1

DR477 51/4/1

ISEN3 ISEN2 ISEN1

VSUMP

DR478

2.61K/4/1 DBC23

DRT3

10K/1/4/S

VSUMN

DBC29

0.1u/4/X7R/16V/K

Disable PWM2G

DR456 27K/4/1

PVIDSLCK_F

DR59 27K/4/1

DBC25

0.22u/6/X7R/16V/K

DBC117

0.22u/4/X5R/6.3V/K

4

FBG_OV

DR475 100/4/1

DR162 549/4/1

DBC67

0.22u/4/X5R/6.3V/K

DBC96

0.22u/6/X7R/16V/K/X

ISEN2G

DRT1 100K/1/4/S

BOTTOM PAD CONNECT TO GND THROUGH 10 VIA

0.22u/4/X5R/6.3V/K

4

DR446 845/4/1

Load line-->4.1mohm

DBC114 330p/4/NPO/50V/J

RGi

IGocp-->56A

ISUMPG

Disable NTC

ISEN3[29] ISEN2[29] ISEN1[29]

DBC20 330p/4/NPO/50V/J

DR47

DR49

620/4/1

100/4/1

i

R

Iocp-->150A

DBC91 1n/4/X7R/50V/K

DR447 3.6K/4/1

ISUMNG

DU1

1

ISUMPG

2

ISEN1G

3

ISEN2G

4

NTCG

5

SCLK

6

ALERT#

7

SDA

8

VR_HOT#

9

VR_ON

10

NTC

41

PAD

ISEN3 ISEN2 ISEN1

DR444 2K/4/1

DBC92 47p/4/NPO/50V/J

DBC94 680p/4/X7R/50V/K

DR452 8.2K/4

FBG

VAXG_RDY

RTNG

COMPG

38

36

37

40

39

ISUMNG

RTNG

FBG

COMPG

INTERSIL

PWM

35

PWM2G

PGOODG

ISL95836HRTZ

ISEN1

RTN

ISUMP

ISUMN

ISEN2

ISEN3/FB2

13

16

14

15

12

11

RTN

Load line-->1.7mohm

3

DBC90 330p/4/NPO/50V/J

DR448 270K/4

33

31

32

34

BOOT1G

LGATE1G

PHASE1G

UGATE1G

COMP

BOOT1

PGOOD

FB

17

FB

DR462

3.24K/4/1/X

DBC107 1n/4/X7R/50V/K/X

18

20

19

VR_RDY

DBC104 1n/4/X7R/50V/K

DBC108 0.01u/4/X7R/25V/K

DBC109 0.01u/4/X7R/25V/K

3

ISL95836HRZ/[10T A1-695836-01R]

DR449 169K/4/1

S.W frequncy-->300Khz Imax-->45A

DR453 0/4/X

PWM2G

30

BOOT2

29

UGATE2

28

PHASE2

27

LGATE2

26

VCCP

25

VDD

24

PWM3

23

LGATE1

22

PHASE1

21

UGATE1

BT1

DR461 845/4/1

DR463 4.02K/4/1

FB_OV

DR466 100/4/1

DR483 0/4

DR468 100/4/1

VCCVCC3

LGS PHS UGS BTS

BTS [29]

BT2

BT2 [29]

UG2 PH2 LG2

LG1 PH1 UG1

BT1 [29]

DBC105 47p/4/NPO/50V/J

DR464 470K/4/1

VCORE

VCCSENSE

VSSSENSE

2

DBC98 1u/4/X5R/6.3V/K

DR457 2.2/6

DR458 2.2/6

DBC99 1u/4/X5R/6.3V/K

PWM3 [29]

COMP

DBC106 680p/4/X7R/50V/K

DBC103

10p/4/NPO/50V/J/X

DR465 3.24K/4/1

Intersil Original Design

VCC_SENSE [4]

VSS_SENSE [4]

2

VCC

ISEN3 [29]

VBOOT

Vboot-->0V Imax-->99A

LAYOUT RESERVE CHOKE SPACE

DBC1

1u/6/X7R/16V/K

VCC3

0.1u/4/X7R/16V/K/X DR85 1K/4/1

VR_RDY

FOR RMA

1

+

DEC6 270u/FP/D/16V/8C/A/10m/[11CO5-8C2700-09R]

UG1 PH1 LG1 ISEN1

UG2 PH2 LG2 ISEN2

U

GS PHS LGS

PWM3 ISEN3

3VDUAL

DR108

8.2K/4

C84

DR91

8.2K/4

Title

Size Document Number Rev Custom

Date: Sheet of

VINV12

1

+

DEC2 270u/FP/D/16V/8C/A/10m/[11CO5-8C2700-09R]

UG1 [29] PH1 [29] LG1 [29] ISEN1 [29]

UG2 [29] PH2 [29] LG2 [29] ISEN2 [29]

UGS [29] PHS [29] LGS [29]

PWM3 [29] ISEN3 [29]

DR110 100K/4/1

SOT23

132

DQ19

MMBT2222A/SOT23/600mA/40

DQ18 MMBT2222A/SOT23/600mA/40

SOT23

132

Set VBOOT=GND for Vboot=0V VBOOT=OPEN for Vboot=1.1V

DR485 330/4/1

TDI[4]

DR485->X, DQ56 -> 7002 DR485->O, DQ56 -> 2222

Gigabyte Technology

CPU CORE VR-1

GA-B75M-HD3

1

VCC3

DR109 1K/4/1

DC17

0.1u/4/X7R/16V/K

VBOOT

DQ56 MMBT2222A/SOT23/600mA/40

SOT23

132

PCH_VRMPWRGD [12]

28 32Thursday, September 20, 2012

1.0

Gigabyte Confidential

Do not Copy

5

PHASE 1

UG1

UG1 [28]

PH1

PH1 [28]

LG1

LG1 [28]

D D

PHASE 3

VCC

DR90 1/6

DR4 1/6

DBC4

1u/6/X7R/16V/K

PWM3

PWM3 [28]

C C

DC2

0.1u/6/X7R/25V/K DR6

1/6

BOOT PVCC

6609_VCC

PWM3

DBC2

0.1u/4/X7R/16V/K/X

Pop ISL6625CB for PSI [ISL6625CBZ/SO8]

PH3

DU2

2 7 6 3

9

1

BOOT

UGATE

8

PVCC

PHASE VCC PWM

54

LGATEGND GND

ISL6208BCRZ/DFN8/[10TA1-606208-21R]

4

UG1

DR9 2.2/6

VIN

PH1

DBC11 1u/6/X7R/16V/K

BT1[28]

[1]

UG3

VIN

UG3

LG3

DBC14 1u/6/X7R/16V/K

PH3

DR7 0/6/SHT/M/X

0.22u/6/X7R/16V/K

DR11 2.2/6

DR8 0/6/SHT/M/X

L

G1_1LG1

0/6/SHT/M/X

LG3_1LG3

DBC111

DR470

[3]

UG1_1

DR14

8.2K/4

UG3_1

DR12

8.2K/4

DR16

2.2/6 DC4

1n/4/X7R/50V/K

DR15

2.2/6

DC3 1n/4/X7R/50V/K

3

UG1_1

PH1

LG1_1

DQ4 SIR840DP/N/5.4m/PPAKSO-8/[10IF9-040393-01R]

UG3_1

PH3

LG3_1

DQ6 SIR840DP/N/5.4m/PPAKSO-8/[10IF9-040393-01R]

G

2

VIN

H61 ALL MOSFET =VISHAY 6+9m OHM

D2D3D4

D5

DQ1 SIR428DP/N/7.5m/PPAKSO-8/[10IF9-100397-01R]

S1D1S3

S2

D2D3D4

D5

S1D1S3

S2

VIN

D2D3D4

D5

DQ2 SIR428DP/N/7.5m/PPAKSO-8/[10IF9-100397-01R]

G

S1D1S3

S2

D2D3D4

D5

S1D1S3

S2

1

DL2

0.6uH/42A/IMD0814/R/D

DR169

0/4/SHT/M/X

DR171

VSUMP

VSUMP[28]

ISEN1[28]

VSUMN[28]

3.6K/4/1

DR172

ISEN1

10K/4/1

DR173

VSUMN

10/4

Close to PWM

0.6uH/42A/IMD0814/R/D

DR174

0/4/SHT/M/X

DR176

VSUMP

ISEN3

VSUMN

3.6K/4/1

DR177 10K/4/1

DR178 10/4

Close to PWM

VSUMP[28]

ISEN3[28]

VSUMN[28]

VCORE

R50

DR170

0/4/SHT/M/X DR438

ISEN2

10K/4/1 DR439

ISEN3

10K/4/1

DL3

VCORE

R50

DR175 0/4/SHT/M/X

DR440

ISEN1

10K/4/1 DR441

ISEN2

10K/4/1

PHASE 2

DR21 2.2/6

UG2 UG2_1

VIN

DBC8 1u/6/X7R/16V/K

[2]

PH2UG2 LG2 LG2_1

DR29 0/6/SHT/M/X

BT2[28]

UG2 [28]

PH2

PH2 [28]

LG2

LG2 [28]

B B

DBC112

0.22u/6/X7R/16V/K

0/6/SHT/M/X

DR471

DR23

8.2K/4

DR24

2.2/6 DC7

1n/4/X7R/50V/K

UG2_1

PH2

LG2_1

VIN

D2D3D4

D5

DQ10 SIR428DP/N/7.5m/PPAKSO-8/[10IF9-100397-01R]

G

S1D1S3

S2

D2D3D4

D5

G

S1D1S3

S2

DQ11 SIR840DP/N/5.4m/PPAKSO-8/[10IF9-040393-01R]

0.6uH/42A/IMD0814/R/D

0/4/SHT/M/X

DR181

VSUMP

VSUMP[28]

ISEN2[28]

VSUMN[28]

3.6K/4/1

DR182

ISEN2

10K/4/1

DR183 10/4

VSUMN

1

+

DEC11

DEC7

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

DL5

VCORE

R50

DR179

DR180 0/4/SHT/M/X

DR442 10K/4/1

DR443 10K/4/1

Close to PWM

VCORE VCOREVCOREVCORE

1

+

DEC3

DEC4

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

ISEN1

ISEN3

VAXG

VIN

D2D3D4

D5

DQ13

DR480

2.2/6

UGS

UGS[28]

PHS[28]

0.22u/6/X7R/16V/K

BTS[28]

LGS

A A

LGS[28]

UGS_1

DR479

PHS

DBC115

DR28 0/6/SHT/M/X

8.2K/4

DR25

2.2/6 DBC5

1n/4/X7R/50V/K

DR476 1/6

LGS_1

DQ14 SIR840DP/N/5.4m/PPAKSO-8/[10IF9-040393-01R]

SIR428DP/N/7.5m/PPAKSO-8/[10IF9-100397-01R]

G

S1D1S3

S2

D2D3D4

D5

G

S1D1S3

S2

VSUMPG[28]

DL6

0.6uH/42A/IMD0814/R/D

DR26 0/4/SHT/M/X

DR472 3.6K/4/1

CPU_VAXG

R50

DR27 0/4/SHT/M/X

CPU_VAXG

1

+

DEC14 560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R] DEC15 560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

VIN

1

+

DBC7 1u/6/X7R/16V/K

DEC12 270u/FP/D/16V/8C/A/10m/[11CO5-8C2700-09R]

1

+

VSUMNG[28]

DR474 10/4

5

4

3

2

Gigabyte Technology

Title

Size Document Number Rev Custom

Date: Sheet of

CPU CORE VR-2

GA-B75M-HD3

1

29 32Thursday, September 20, 2012

1.0

Gigabyte Confidential

Do not Copy

5

4

3

2

1

DDR15V

5VDUAL

R381

+12V

D D

C C

5VDUAL

D5 SDM20E40C/0.4A/SOT23

R397 20K/4/1/X

DDR_EN

C134 R396 20K/4/1

C133

3.3n/4/X7R/50V/K R371

22p/4/NPO/50V/J

R658

0/4/X

R659

0/4

2.2/6

7

COMP

GND

3

LOOK 0.8V

U8 RT8120DGS/SOP8

B B

PWR SEQ

D

DR_EN

3

D

MQ3 2N7002/SOT23/25pF/5

G S

-PSON[17,26]

A A

-SLP_S3[12,17,25]

MDR40 22K/4

POWER ISSUE

5

2

1

MQ5 MMBT2222A/SOT23/600mA/40

SOT23

132

MDC19 1u/6/X7R/16V/K

C131 1u/6/X7R/16V/K

Q65 BAT54C/SOT23/200mA/X

5

BOOT

VCC

UGATE PHASE

LG/OCFB

PGND

9

OCP:45A

1 2 8

46

R372

32.4K/4/1

-S4_S5[12,17]

15G

C121

0.1u/4/Y5V/16V/Z L4

1uH/30A/IMD0814/R/D

D2D3D4

D5

C136

G

R357

2.2/6

15HG

D2D3D4

1_5LG

R340

G

8.2K/4

Q52 SIR840DP/N/5.4m/PPAKSO-8/[10IF9-040393-01R]

MDR41

8.2K/4

4

0.1u/6/X7R/25V/K

S1D1S3

S2

PHASE1_5V

D5

R373

2.2/6

C119

S1D1S3

S2

2.2n/4/X7R/50V/K

MDR38

8.2K/4/X

5VSB

MDR39 22K/4

MQ6 MMBT2222A/SOT23/600mA/40

SOT23

132

CLOSE CHOKE

3VDUAL

DDR_EN

MQ4 2N7002/SOT23/25pF/5

SOT23

132

Q53 SIR428DP/N/7.5m/PPAKSO-8/[10IF9-100397-01R]

X2

C120 1u/6/X7R/16V/K/X

L3 1uH/30A/IMD0814/R/D

0_8LEVEL_DDR

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

1

+

EC12

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

+

R657 680/4

C193

3.3n/4/X7R/50V/K

VIN=5V,VOUT=1.5V,IOUT=25A,PHASE=1 IRMS=11.45A

560u/FP/D/6.3V/68/8m RIPPLE CURRENT=4.7A Coefficient=1.7(85 ),1(105 )

VIN Ripple current=4.7X1.7=7.99A(85 )

-->

󲒎󲒎󲒎󲒎󱙃󱙃󱙃󱙃󲂔󲂔󲂔󲂔󵙄󵙄󵙄󵙄󱬂󱬂󱬂󱬂󵝑󵝑󵝑󵝑

Rocset=(Iocp*Lgate,rdson)/Iocset Rocset=(45A*6.7mOhm)/10uA = 30K Iocset=10uA

3

1

EC11

DDR_15V

BC162 10u/8/X5R/6.3V/K/X

25A max

2K/4/1

R380

2.15K/4/1

 

2X7.99=15.98>11.45A

2



Title

Size Document Number Rev Custom

Date: Sheet of

Gigabyte Technology

DDR POWER

GA-B75M-HD3

30 32Thursday, September 20, 2012

1

1.0

Gigabyte Confidential

Do not Copy

8

7

6

5

4

3

2

1

TPM

D D

LPT PORT

C C

STB-[17]

AFD-[17] INIT-[17]

STB- LPT1

ERR-[17]

ACK-[17]

BUSY[17]

SLCT[17]

PD[0..7][17]

PRN11

1 2 3 4 5 6 7 8

33/8P4R/4

E

RRACKBUSY PE

PE[17]

SLCT PD[0..7]

CD4148WP/1206/300mA

PD1

PD1 LPT3 LPT2PD0 LPT14AFDLPT16INIT-

VCC

SLIN-[17]

PD2 LPT4

PD3 LPT5

SLIN- LPT17

PD4 LPT6

PD6 LPT8

PD7 LPT9

PD5 LPT7

PRN9

1 2 3 4 5 6 7 8

33/8P4R/4

PRN7

1 2 3 4 5 6 7 8

33/8P4R/4

B B

PRN10

2.2K/8P4R/4

PRN8

2.2K/8P4R/4

PRN12

2.2K/8P4R/4

A A

PRN6

2.2K/8P4R/4

PR33

2.2K/4/1

PBC19

0.1u/4/Y5V/16V/Z/X

LPT17

78

LPT5

56

LPT4

34

LPT3

12

ACK-

78

LPT9 LPT6

56

LPT8

34

LPT6

12

LPT16

78

ERR-

56

LPT2

34

LPT1

12

BUSY

78

LPT7

56

PE

34

SLCT

12

LPT14

LPT

STB#

LPT1 LPT2 LPT3 LPT4 LPT5

LPT7 LPT8 LPT9 ACKBUSY PE SLCT

PPD0 PPD1 PPD2 PPD3 PPD4 PPD5 PPD6 PPD7 ACK# BUSY PE SLCT

AFD# ERR# INIT# SLIN# GND GND GND GND GND GND GND

GND

1 3 5 6

9

11 12 13 14 15 16 17 18 19 20 21 22 23

PH/2*13K24/BK/2.54/VA/D

LPT14

2

ERR-

4

LPT16 LPT17

87 10

2625

Title

Gigabyte Technology

LPT

Size Document Number Rev Custom

8

7

6

5

4

Date: Sheet of

3

GA-B75M-HD3

2

31 32Thursday, September 20, 2012

1

1.0

Gigabyte Confidential

Do not Copy

5

4

3

2

1

DVI LEVEL SHIFT

HU2

HR19 1K/4/1

HC9 0.1u/4/X7R/16V/K

DVI_TXC[10]

DVI_TX0[10]

DVI_TX0-[10]

DVI_TX1[10]

DVI_TX1-[10]

DVI_TX2[10]

DVI_TX2-[10]

HC10 0.1u/4/X7R/16V/K

HC11 0.1u/4/X7R/16V/K HC12 0.1u/4/X7R/16V/K

HC13 0.1u/4/X7R/16V/K HC14 0.1u/4/X7R/16V/K

HC15 0.1u/4/X7R/16V/K HC16 0.1u/4/X7R/16V/K

HR25 10/4/X

HR31

HR30

3.3K/4/1

10/4/X

DVI_HDP_F[10]

VCC3

HR32 10/4/X

HR34

4.7K/4/X

HR36 10/4/X

PI3DV411 0 0:3dB ASM1442 1 1:3dB

HR24

8.2K/4/X

RESERVE FOR NXP

HR29 10/4/X

DVI_TXC-[10]

VCC3

D D

C C

PERICOM 0/0/0/0:Vswing 500mV ASM1442

DEFAULT 0/1/1 SWING:460mV -4dB

DVI_CLK_P DVI_CLK_N

DVI_DAT_N0

DVI_DAT_P1 DVITX2DVI_DAT_N1

DVI_DAT_P2 DVI_DAT_N2

DVI_HP DVI_HDP_F

DDPB_CTRLCLK DDPB_CTRLDATA

DVI_SCL DVI_SDA

HR26 8.2K/4

HR35

4.7K/4/X

HR37 10/4/X

VCC3VCC3

DVI_EN

25

39 38

42 41

45 44

48 47

30

7 9 8

28 29

32

3 4 6

10

34 35

OE*

IN_D1+ IN_D1-

IN_D2+ IN_D2-

IN_D3+ IN_D3-

IN_D4+ I

N_D4-

HPD_SINK HPD_SOURCE

SCL_SOURCE SDA_SOURCE

SCL_SINK SDA_SINK

DDC_EN

OC_0 OC_1 OC_2(REXT) OC_3

EQ_0 EQ_1

ASM1442/QFN48/[10TA1-051442-20R]

OUT_D1+

OUT_D1-

OUT_D2+

OUT_D2-

OUT_D3+

OUT_D3-

OUT_D4+

OUT_D4-

VCC3V VCC3V VCC3V VCC3V VCC3V VCC3V VCC3V VCC3V

GND GND GND GND GND GND GND GND GND GND

THERMAL_PAD

HDP NONE-REVERSE

DVITXC+

22

DVITXC-

23

DVITX0+

19

DVITX0-

20

DVITX1+DVI_DAT_P0

16

DVITX1-

17

DVITX2+

13 14

2 11 15 21 26 33 40 46

1 5 12 18 24 27 31 36 37 43 49

HBC7

0.1u/4/Y5V/16V/Z

DDPB_CTRLDATA[10]

HBC8

0.1u/4/Y5V/16V/Z

DDPB_CTRLCLK[10]

DVI_SDA DVI_SCL

VCC

HR20

HR21

28K/4/1

HBC9

0.1u/4/Y5V/16V/Z

HR22 2.2K/4/1 HR23 2.2K/4/1

VCC3

HBC10

10u/8/X5R/6.3V/K

VCC3

HBC12

0.1u/4/Y5V/16V/Z/X

FUSEVCC_R

HBC11

0.1u/4/Y5V/16V/Z/X

HR27

20K/4/1

DVITX0DVITX0+ DVITX1DVITX1+ DVITX2DVITX2+

DVI_SCL DVI_SDA

DVITXCD

VITXC+

DVI_HP

M1M2

17 18

9

10

1 2

3 11 19 12 13

4

5 20 21

6

7 14 15 22 24 23

8 16

DVI

DVI-30P-4P

17

DVI-D/24P/SC/RA/D/SH/[11NR6-501024-31R]

Only use FOXCONN 4PIN

COMMON

1619824

M5 M6 M7 M8

HDMI LEVEL SHIFT

HU1

HR1 1K/4/1

HDMI_TXC[10]

HR38

8.2K/4

RESERVE FOR NXP

HR18 10/4/X

VCC3

HDMI_TXC-[10]

HDMI_TX0[10]

HDMI_TX0-[10]

HDMI_TX1[10]

HDMI_TX1-[10]

HDMI_TX2[10]

HDMI_TX2-[10]

B B

A A

0/0/0/0:Vswing 500mV

HC2 0.1u/4/X7R/16V/K HC1 0.1u/4/X7R/16V/K

HC4 0.1u/4/X7R/16V/K HC3 0.1u/4/X7R/16V/K

HC6 0.1u/4/X7R/16V/K HC5 0.1u/4/X7R/16V/K

HC8 0.1u/4/X7R/16V/K HC7 0.1u/4/X7R/16V/K

HR8

HR12

3.3K/4/1

10/4/X

VCC3

HDMI_HDP_F[10]

HR2 10/4/X

HR5

4.7K/4/X

HR11 10/4

VCC3

HDMI_CLK_P HDMI_CLK_N

HDMI_DAT_N0

HDMI_DAT_P1 HDMI_DAT_N1

HDMI_DAT_P2 HDMI_DAT_N2

HDMI_PLUG

HDMI_HDP_F DDPD_CTRLCLK DDPD_CTRLDATA

HDMI_SCLDDC

HDMI_SDADDC

HR14 8.2K/4

HR7

4.7K/4/X

HR28 10/4

VCC3

25

OE*

39

IN_D1+

38

IN_D1-

42

IN_D2+

41

IN_D2-

45

IN_D3+

44

IN_D3-

48

IN_D4+

47

I

N_D4-

30

HPD_SINK

7

HPD_SOURCE

9

SCL_SOURCE

8

SDA_SOURCE

28

SCL_SINK

29

SDA_SINK

32

DDC_EN

3

OC_0

4

OC_1

6

OC_2(REXT)

10

OC_3

34

EQ_0

35

EQ_1

ASM1442/QFN48/[10TA1-051442-20R]

OUT_D1+

OUT_D1-

OUT_D2+

OUT_D2-

OUT_D3+

OUT_D3-

OUT_D4+

OUT_D4-

THERMAL_PAD

HDP NONE-REVERSE

VCC3V VCC3V VCC3V VCC3V VCC3V VCC3V VCC3V VCC3V

GND GND GND GND GND GND GND GND GND GND

HDMI_TXCP

22

HDMI_TXCN

23

HDMI_TXP0

19

HDMI_TXN0

20

HDMI_TXP1HDMI_DAT_P0

16

HDMI_TXN1

17

HDMI_TXP2

13

HDMI_TXN2

14

2 11 15 21 26 33 40 46

1 5 12 18 24 27 31 36 37 43 49

HBC4

0.1u/4/X7R/16V/K

DDPD_CTRLCLK[10]

DDPD_CTRLDATA[10]

HDMI_SDADDC HDMI_SCLDDC

HBC3

0.1u/4/X7R/16V/K

0 1:7.2dB

5

4

3

VCC

HR6

28K/4/1

HBC2

0.1u/4/X7R/16V/K

HR4 2.2K/4/1 HR9 2.2K/4/1

HR3 28K/4/1

VCC3

HBC5 10u/8/X5R/6.3V/K

VCC3

HBC6

0.1u/4/X7R/16V/K/X

HDMI_TXP2 HDMI_TXN2

HDMI_TXP1 HDMI_TXN1

HDMI_TXP0 HDMI_TXN0

HDMI_TXCP HDMI_TXCN

HDMI_SCLDDC HDMI_SDADDC

FUSEVCC_R

HBC1

0.1u/4/X7R/16V/K/X

2

HDMI_PLUG

HR10

20K/4/1

Title

Size Document Number Rev Custom

Date: Sheet of

HDMI

1

D2+

2

D2 Shield

3

D2-

4

D1+

5

D1 Shield

6

D1-

7

D0+

8

D0 Shield

9

D0-

10

CK+

11

CK Shield

12

CK-

13

CE Remote

14

NC

15

DDC CLK

16

DDC DATA

17

GND

18

+5V

19

HP DET

HDMI/[11NR6-H01019-91R_11NR6-H01019-92R]

Gigabyte Technology

DVI

GA-B75M-HD3

20

SHL20

22

SHL22

25

SHL25

24

SHL24

23

SHL23

21

S

HL21

32 32Thursday, September 20, 2012

1

1.0

Gigabyte GA-B75M-HD3 Schematics REV.1.0

Specifications and Main Features

Frequently Asked Questions

User Manual