Clevo D480V manual Sheet 4 Clock Generator

Clock Generator

Schematic Diagrams

+3VS

MainU21Clock Generator

Clock Outputs

Damping Resistors

Place near to the

L30 FCM2012V121

CLK_VCC3

CLOCK GEN (660)

1

2

1

VDDREF

CPU-1 RP37

11

CPUCLK0

40

1

4

HCLK-CPU

HCLK-CPU

3

C81

C93

C504

C505

C89

C107

C108

C555

C92

13

VDDZ

39

CPU-2

2

3

HCLK-CPU#

19

VDDPCI

CPUCLK#0

4P2R-33

HCLK-CPU#

3

0.1UF

0.1UF

0.1UF

0.1UF

VDDPCI

CPU-3 RP36

10UF/10V

0.1UF

0.1UF

0.1UF

0.1UF

28

CPUCLK1

44

1

4

HCLK-661

HCLK-661

5

VDD48

29

43

CPU-4

2

3

HCLK-661#

42

VDDAGP

CPUCLK#1

4P2R-33

HCLK-661#

5

48

VDDCPU

SDCLK

47

SD-1

R411

22

SDCLK

T

VDDSD

AGP-1

12

PCI_STOP#

AGPCLK0

31

R413

22

AGPCLK

AGPCLK

5

30

AGP-2

R414

22

AGPCLKATI

5

VSSREF

AGPCLK1

AGPCLKATI 30

8

ZCLK0

9

ZIP-1

R451

22

ZCLK0

ZCLK0

9

+3VS

18

VSSZ

10

ZIP-2

R452

22

ZCLK1

24

VSSPCI

ZCLK1

ZCLK1

13

25

VSSPCI

PCICLK_F0/FS3

14

FS3

R453

33

PCICLK963

PCICLK963

13

+3VS

+3VS

32

VSS48

15

FS4

R454

33

PCICLK1394

R92

41

VSSAGP

PCICLK_F1/FS4

16

PCI-1

R455

33

PCICLKPCM

T

46

VSSCPU

PCICLK0

17

PCI-2

R456

33

PCICLKLAN

PCICLKPCM

19

10K

VSSSD

PCICLK1

20

PCI-3

R457

33

PCICLKIO

PCICLKLAN

25

R101

R436

D16

PCICLK2

21

PCI-4

R458

33

PCICLKH8

PCICLKIO

22

PCICLK3

22

PCI-5

R435

33

PCLK_80P

PCICLKH8

24

10K

10K

15,29 CPUSTP#

C

A

45

CPU_STOP#

PCICLK4

23

PCI-6

T

PCLK_80P

20

PCICLK5

FS0

14.381MHZ

VTT

1SS355

33

REF0/FS0

2

R448

33

REFCLK0

3

FS1

R449

33

REFCLK1

REFCLK0

9

R437

C

C

PD#/VTT_PWRGD

REF1/FS1

4

FS2

R450

33

CLKAPIC

REFCLK1

15

B

B

Q36

R412

REF2/FS2

CLKAPIC

15

USB-1

R91

22

UCLK48M

48 MHZ

E Q37

E 2N3904

38

IREF

48M

27

10K

2N3904

475_1%

26

MULTISEL

R415

22

SIO48M

UCLK48M

16

L29

24_48M/MULTISEL

SIO48M

22

1

2FCM1608K121

36

+3VS

VDDA

C88

C90

C91

SCLK

35

SMBCLK

SMBCLK

7,15,25

34

SMBDAT

0.1UF

0.1UF

0.01UF

SDATA

SMBDAT

7,15,25

37

VSSA

XIN

XOUT

+3VS

ICS 952011

6

7

CY 28342

Y4

1

2

C84

C83

C82

14.318MHz

MULTISEL

R416

4.7K

10UF/10V

0.01UF

0.1UF

C554

C530

5PF

5PF

+2.5VS

Clock Buffer (DDR)

U24

CLOCK BUFFER (DDR48)

L51

BUFFERVCC

DDRCLK3

1

2

3

VDD

CLK0

2

RP64

3

2

4P2R-0

DDRCLK37

FCM2012V121

12

1

4

1

DDRCLK#3

VDD

CLK#0

DDRCLK#37

C215

C708

C737

C210

23

C220

C755

C219

VDD

4

RP65

4

1

4P2R-0

DDRCLK0

CLK1

DDRCLK07

10U(0805)

0.1UF

0.1UF

0.1UF

5

3

2

DDRCLK#0

10U(0805)

0.01UF

0.1UF

CLK#1

DDRCLK#07

DDRCLK2

13

RP66

2

3

4P2R-0

CLK2

DDRCLK27

+2.5VS L142

14

1

4

DDRCLK#2

CLK#2

DDRCLK#27

1

2

BUF_2.5VS

10

AVDD

DDRCLK4

FCM1608K121

C736

C750

CLK3

17

RP51

1

4

4P2R-0

DDRCLK47

C753

16

2

3

DDRCLK#4

CLK#3

DDRCLK1

DDRCLK#47

10U(0805)

0.01UF

0.1UF

CLK4

24

RP50

2

3

4P2R-0

DDRCLK17

Frequency

25

1

4

DDRCLK#1

+3VS

SMBCLK

7

CLK#4

26

RP49

2

3

4P2R-0

DDRCLK5

DDRCLK#17

Selection

SCLK

CLK5

DDRCLK57

SMBDAT

27

1

4

DDRCLK#5

R462

4.7K

FS0

22

SDATA

CLK#5

DDRCLK#57

R523

22

FB_IN

R463

4.7K(R)

FS1

FWDSDCLKO

FB_OUT

19

FB_OUT

R464

4.7K(R)

FS2

6 FWDSDCLKO

8

CLK_IN

R465

4.7K(R)

FS3

NEAR DDR SODIMM

R466

4.7K(R)

FS4

FB_IN

20

28

+2.5V

FB_IN

GND

GND

15

11

+3VS

GND

By-Pass Capacitors

9

6

T

NC

GND

C574

18

Place near to the Clock Buffer

T

NC

21

0.1UF

T

NC

FB_IN

C709

10PF(R)

ICS 93722

R347

R346

+1.8VS

4.7K

4.7K

CY28352

BSEL0 3

BSEL1 3

PLEASE PLACE IN COMP SIDE

AND NEAR TOGETHER

FS4

FS3

FS2

FS1

FS0

CPU SDRAM ZCLK AGP PCI

L

L

0

0

0

1

1

100M

133M

66M

66M

33M

BSEL1

BSEL0

Function

0

0

0

0

1

100M

100M

66M

66M

33M

H

L

L

H

H

H

By-Pass Capacitors Place near to the Clock Outputs

HCLK-CPU R395

HCLK-CPU# R396

HCLK-661 R393

HCLK-661# R394

SDCLKC482

AGPCLK C483

AGPCLKATI C506

ZCLK0C600

ZCLK1 C601

PCICLK963 C602

PCICLK1394 C603

PCICLKPCM C122

PCICLKLAN C121

PCICLKIO C120

PCICLKH8 C119

UCLK48M C87

49.9_1%

49.9_1%

49.9_1%

49.9_1%

10PF(R)

10PF(R)

10PF(R)

10PF(R)

10PF(R)

10PF(R)

10PF(R)

10PF(R)

10PF(R)

10PF(R)

10PF(R)

10PF(R)

Sheet 4 of 42

Clock Generator

B.Schematic Diagrams

Clock Generator (71-D40U0-D03) B - 5