Service manual

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Schematic Diagrams

B - 14 PCH 2/8 PCIE, SMBUS, CLK

B.Schematic Diagrams

PCH 2/8 PCIE, SMBUS, CLK

C LK_ PC H_PE GA_N

9 0. 9- O ? % p u ll up to + V cc IO

(1.05V, S0 rail)

IBEXPEAK - M (PCI-E,SMBUS,CLK)

Usage

SMB_DATA_DDR3

C L K_ DO C1 2 0

C L K_ DO C0 2 0

RSVD. for ICS9LVS3158

PCI-E x1

C LK_ PC H_PE GA_P

Port 0 WLAN

Port 1 NEW ARD

Port 2 X

Port 3 GLAN

Port 4 CARD READER

Port 5 X

Port 6 TV

Port 7 HDMI IN

PCI E_TXP 5_ C

PCI E_TXN 5_ C

P CH _ UPE K_ INI T#

C LK_ PC H_SR C1_P

C LK_ PC H_SR C1_N

*X8A025000F G1H _25M Hz

S ML1_CLK

LPD _SPI_IN TR#

PCH_UPEK_INIT#

SM L0_C LK

SM B_CLK_ D DR 3

SMB_DATA_DDR3

L PD_ SP I_ INT R #

SM L1_C LK

SM L0 _ D ATA

PC H_BT_EN #

SM L1 _ D ATA

CL_C LK1 28

SM B_DATA _D D R3 8,9,20,35

SM L0_D ATA 2 8

SM B_CLK_D DR 3 8,9,20,35

CL_D ATA1 28

SM D _TH ER M_ 1 2,11,31

SM C _TH ER M_ 1 2,11,31

SM L0_C LK 28

S ML0_CLK

S ML0_DA TA

C LK_ PC H_SR C2_P

C LK_ PC H_SR C2_N

PCI E_TXP 4_ C

PCI E_TXN 4_ C

PCI E_TXN 2_ C

XTAL25_IN

PCI E_TXN 1_ C

R193 *0_04

PCI E_TXP 2_ C

PCI E_TXP 1_ C

PCH_BT_EN#

R196 *0_04

R192 * 0_04

14.318MHz

100MHz

96MHz

33MHz

133MHz

R161 * 0_04

100MHz

PC IEC L KR Q5#

PC IECLK RQ 5 #

PC IE_TXN4_ G L AN29

C LK_ PC IE_G LA N#29

PCI E_ TXN 1_W LAN28

C LK_PC IE_NE W_CA RD #28

PC IE_TXP4_GLAN29

CL K_ PC IE_ W LA N#28

PCI E_ TXP 1_W LA N28

CLK_PCIE_GLAN29

CLK_PC IE_ N EW _C ARD28

C LK_ PC IE_W L AN28

CL_R ST#1 28

CLK_EXP_P 3

C LK_PC IE_MXM1# 10

C LK_ PC IE_ MXM 1 1 0

CLK_EXP_N 3

PC H_BT_EN # 25

PC IE_TXP5_C R30

PC IE_TXN5_CR30

PC IE_TXP2_NEW _CAR D28

CLK_PCIE_CR30

C LK_ PCI E_CR #30

C LK_ PC IE_M XM 2 #11

CLK_ PC IE_M XM211

PC IE_TXN2_N EW_C ARD28

C243 0.1u_10V _X7R _04

R162 10K_04

R 456 90.9_1% _04

C 276 0_04

R429 2.2K_04

R221

*1 M _ 04

RN18

0_4P2R_04

1 4

2 3

R440 10K_04

C244 0.1u_10V _X7R _04

C245 0.1u_10V _X7R _04

C238 0.1u_10V _X7R _04

R420 2.2K_04

R445 10K_04

RN 20

*4P2R X33_04_SHO R T

1 4

2 3

PCH_CLK_DP_P_R

PCH_CLK_DP_N_R

RN12

0_4P2R_04

1 4

2 3

R159 2.2K_04

C246 0.1u_10V _X7R _04

R417 0_04

R152 10K_04C242 0.1u_10V _X7R _04

C241 0.1u_10V _X7R _04

RN17

0_4P2R_04

1 4

2 3

R434 2.2K_04

R425 0_04

R422 2.2K_04

S ML1_DA TA

XC LK_RC OM P

PC IE_TXP7_TV28

PCI E_TXP 7_ C

C240 0.1u_10V _X7R _04

PCI-E*

SMBus

Controller

From CLK BUFFER

PEG

Clock Flex

Link

U14B

IBEXPEA K-M

PERN1

BG30

PERP1

BJ 3 0

PERN2

AW 3 0

PERP2

BA30

PERN3

AU30

PERP3

AT30

PERN4

BA32

PERP4

BB32

PERN5

BF33

PERP5

BH33

PERN6

BA34

PERP6

AW 3 4

PERN7

AT34

PERP7

AU34

PERN8

BG34

PERP8

BJ 3 4

PETN1

BF29

PETP1

BH29

PETN2

BC30

PETP2

BD30

PETN3

AU32

PETP3

AV32

PETN4

BD32

PETP4

BE32

PETN5

BG32

PETP5

BJ 3 2

PETN6

BC34

PETP6

BD34

PETN7

AU36

PETP7

AV36

PETN8

BG36

PETP8

BJ 3 6

SM BALER T# / GP IO11

SM BC LK

H14

SM BD ATA

SM L0 C LK

S ML0D ATA

CLKOUT_PCIE0N

AK48

CLKOUT_PCIE0P

AK47

CLKOUT_PCIE1N

AM43

CLKOUT_PCIE1P

AM45

CLKOUT_PCIE2N

AM47

CLKOUT_PCIE2P

AM48

CLKOUT_PCIE3N

AH42

CLKOUT_PCIE3P

AH41

CLKOUT_PCIE4N

AM51

CLKOUT_PCIE4P

AM53

CLKOUT_PCIE5N

AJ 5 0

CLKOUT_PCIE5P

AJ 5 2

SM L0ALER T# / GP IO60

J14

CL_CLK1

T13

CL_D ATA1

T11

C L_RST1#

C LKIN _BCLK_ N

AP3

CLKIN _BC LK_P

AP1

CLKIN_DMI_N

AW24

CLKIN_DMI_P

BA24

CLKIN_DOT_96N

F18

CLK IN_D OT_96P

E18

CLKIN_SATA_N / CKSSCD_N

AH13

CLKIN_SATA_P / CKSSCD_P

AH12

XTAL25_IN

AH51

XTAL25_OU T

AH53

RE FCL K 14 IN

P41

CLKIN_PCILOOPBACK

J42

CLKO U T_P EG_ A_ N

AD43

CLKOUT_PEG_A_P

AD45

PEG _A_ CLKR Q# / GP IO4 7

P CIE CLKR Q0# / GPIO73

P CIE CLKR Q1# / GPIO18

P CIE CLKR Q2# / GPIO20

P CIE CLKR Q3# / GPIO25

P CIE CLKR Q4# / GPIO26

P CIE CLKR Q5# / GPIO44

CL KO UTF LE X0 / GP IO64

T45

CL KO UTF LE X1 / GP IO65

P43

CL KO UTF LE X2 / GP IO66

T42

CL KO UTF LE X3 / GP IO67

N50

CLKOUT_D MI_N

AN4

C LK OU T_DM I_P

AN2

P EG _B _C L KR Q# / G PIO 5 6

P13

C LKO UT_PEG _B_P

AK51

C LKO UT_PEG _B_N

AK53

SM L1ALER T# / GP IO74

M14

SM L1CLK / GP IO58

E10

SM L1D ATA / GP IO75

G12

XCLK_R C OM P

AF38

CLKO U T_ D P_P / CLKO UT_BC LK1 _P

AT3

CLKOUT_DP_N / CLKOUT_BCLK1_N

AT1

C258 0.1u_10V _X7R _04

PC IE_R XP7_TV28

R426 2.2K_04

PC IE_TXN7_TV28

C259 0.1u_10V _X7R _04

RN14

0_4P2R_04

1 4

2 3

C 275 *15p_50V _N PO _04

PC IE_R XN7_TV28

PCI E_TXN 7_ C

100MHz

LAN_CLKREQ#

WLAN _CLKR EQ#28

P CIE _R XN4_ G L AN29

PC IE_RXN 1_ W L AN28

PC IE_RXP 1_ W LA N28

CLK_B UF_D OT96_N 20

P CIE _R XP4_GLAN29

NE W C ARD _ CLKR EQ #28

CL K_ P CI_ F B 1 6

CL K_ B UF _ R EF1 4 20

CLK_B UF_BC LK_P 20

CL K_ S ATA 2 0

CLK_P CIE_IC H 20

CLK_B UF_D OT96_P 20

CL K_ S ATA# 2 0

CLK_B UF_BC LK_N 20

CL K_ P CIE_ IC H # 2 0

PC IE_R XN5_CR30

MXM 1_CLKR EQ # 10

LA N _ C L K R E Q #29

PC IE_R XP2_ NEW _CAR D28

PC IE_R XN2_N EW_ C ARD28

PC IE_R XP5_C R30

M XM2_C LKRE Q#11

5V 11,19, 25,36..39

3.3V 2,3,12,14,16,17,19,22,25, 28,29,35..39

1.1V S_VTT 3,5,6,12,14,17..20,35,36

3.3V S 3,8..12,14,16..24, 26..35

XTAL25_OU T

C heck li st 1 .6 ? ? ? ?

C LK_ PC H_SR C4_P

C LK_ PC H_SR C4_N

MX M 1 _C L K R EQ #

R397 10K_04

Only PCIECLKRQ[2:1]# on PCH are core well

p o w e re d . A ll o t h e r P C IECL K RQ x # a re su sp e n d

well powered.

MX M 2 _C L K R EQ # R432 10K_04

3.3V

1.1VS_ VTT

C LK_ PC H_SR C5_P

C LK_ PC H_SR C5_N

MX M 2_ C L KR EQ#

SMB us

Zo= 50 O

SMB_CLK_DDR3

M XM1_C LKRE Q#

RN15

* 4P 2RX33_04_SH OR T

1 4

2 3

PC IE_ R XP8 _ HD MI_IN20

P CIE _R XN8 _ H DM I_IN20

PCI E_TXN 8_ C

C247 0.1u_10V _X7R _04

PC IE_ T XP8 _ HD MI_IN20

PC IE_ TXN8 _ H DM I_ IN20

PCI E_TXP 8_ C

C253 0.1u_10V _X7R _04

100MHz

C L K_ PC IE_ HD M I_ IN#20

CLK_ PC IE_H DM I_IN20

RN19

0_4P2R_04

1 4

2 3

HDMI_IN_CLKREQ#20

C LK_ PC H_SR C0_N

C LK_ PC H_SR C0_P

Sheet 13 of 55

PCH 2/8

PCIE, SMBUS, CLK