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Schematic Diagrams

B - 4 CPU-1 Host/Power (71-D90T0-D05)

B.Schematic Diagrams

CPU-1 Host/Power

VTT1.2VS

VCORE

VCORE VCORE VCORE VCORE

VCORE

VTT1.2VS

VTT_OL

VTT_OR

VTT_OL

VTT_OR

VTT_OL

VCORE

HA[3..16]5

HA[17..31]5

HREQ#05

HREQ#15

HREQ#25

HREQ#35

HREQ#45

HADSTB#05

HADSTB#15

HADS#5

BNR#5

HIT#5

DBSY#5

DRDY#5

HITM#5

HLOCK#5

HBR#05

BPRI#5

HINIT#11

HTRDY#5

DEFER#5

EDRDY#5

CPURST#4,5

RS#05

RS#15

RS#25

HPCREQ#5

DBI#0 5

HDSTBN#0 5

HDSTBP#0 5

DBI#1 5

HDSTBN#1 5

HDSTBP#1 5

HD[0..15] 5

HD[16..31] 5

HD[32..47] 5

HD[48..63] 5

HDSTBN#3 5

HDSTBP#3 5

DBI#3 5

DBI#2 5

HDSTBN#2 5

HDSTBP#2 5

VTT_OR 4

VTT1.2VS 2,4,5,7,12,30

VTT_OL 4

HD63

HD57

DBI#1

HD27

HD17

DBSY#

HREQ#4

HA13

HA7

HD62

HD59

HD55

HD28

HD21

RS#1

HA19

HA14

HA10

HD30

HREQ#1

HD49

HD48

HDSTBP#1

HD3

HITM#

HADS#

HA18

HDSTBN#3

HD46

HDSTBN#0

HD6

HGTLREF

HADSTB#0

HA3

HDSTBP#3

HD50

HD24

HD19

HD32

HDSTBP#0

EDRDY#

HD25

RS#0

HD23

HD45

HD42

HD36

HA27

HA15

HA11

HD56

HD44

HD40

DBI#0

HD7

TESTHI10

HA24

HREQ#2

HA16

HA4

HD52

HD16

HD38

HTRDY#

HLOCK#

HIT#

HA29

HREQ#3

DBI#3

HD60

HD51

HDSTBN#1

HDSTBP#2

HD34

CPURST#

TESTHI9

HBR#0

HADSTB#1

HA28

HA12

HD58

HD31

HDSTBN#2

DBI#2

DRDY#

HA30

HA20

HA5

HD54

HD37

HD35

BPRI#

HA26

HA21 HD22

HD41

HD5

RS#2

HA31

HREQ#0

HA8

HD61

HD33

HD9

HD8

TESTHI8

HA23

HD53

HD26

HD47

HD39

HD4

IERR#

BNR#

HA22

HPCREQ#

HA9

HA6

HD29

HD20

HD18

HD43

DEFER#

HA25

HA17

HINIT#

HGTLREF

HD13

HD12

HD1

HD2

HD10

HD15

HD14

HD0

HD11

C70

10UF(0805)

C370

10UF(0805)

C57

10UF(0805)

R66 62

C66

10UF(0805)

C56

10UF(0805)

C368

10UF(0805)

C75 220PF

C304

10UF(0805)

C55

10UF(0805)

C72

0.01UF_X7R

HOST DATAHOST DATA

HOST ADDRESS

U24A

CPU LGA775-P4

AB6

AA4

AD6

AA5

AB5

AC5

AB4

AF5

AF4

AG6

AG4

AG5

AH4

AH5

AJ5

AJ6

AD5

AB2

AD3

AB3

J16

H15

H16

J17

G23

A10

A11

B10

C11

B12

C12

D11

G16

E15

E16

G18

G17

F17

F18

E18

E19

F20

E21

F21

G21

E22

D22

G22

D19

G20

G19

E10

D10

F11

F12

D13

E13

G13

F14

G14

F15

G15

G11

G12

E12

D20

D17

A14

C15

C14

B15

C18

B16

A17

B18

C21

B21

B19

A19

A22

B22

C20

A16

C17

A03#

A04#

A05#

A06#

A07#

A08#

A09#

A10#

A11#

A12#

A13#

A14#

A15#

A16#

RSVD

REQ0#

REQ1#

REQ2#

REQ3#

REQ4#

ADSTB0#

PC_REQ#

A17#

A18#

A19#

A20#

A21#

A22#

A23#

A24#

A25#

A26#

A27#

A28#

A29#

A30#

A31#

A32#

A33#

A34#

A35#

ADSTB1#

ADS#

BNR#

HIT#

RSP#

BPRI#

DBSY#

DRDY#

HITM#

IERR#

INIT#

LOCK#

TRDY#

BINIT#

DEFER#

EDRDY#

MCERR#

AP0#

AP1#

BR0#

TESTHI08

TESTHI09

TESTHI10

DP0#

DP1#

DP2#

DP3#

GTLREF

RESET#

RS0#

RS1#

RS2#

D00#

D01#

D02#

D03#

D04#

D05#

D06#

D07#

D08#

D09#

D10#

D11#

D12#

D13#

D14#

D15#

DBI0#

DSTBN0#

DSTBP0#

D32#

D33#

D34#

D35#

D36#

D37#

D38#

D39#

D40#

D41#

D42#

D43#

D44#

D45#

D46#

D47#

DBI2#

DSTBN2#

DSTBP2#

D16#

D17#

D18#

D19#

D20#

D21#

D22#

D23#

D24#

D25#

D26#

D27#

D28#

D29#

D30#

D31#

DBI1#

DSTBN1#

DSTBP1#

D48#

D49#

D50#

D51#

D52#

D53#

D54#

D55#

D56#

D57#

D58#

D59#

D60#

D61#

D62#

D63#

DBI3#

DSTBN3#

DSTBP3#

C814 0.1UF(0402)

C68

10UF(0805)

C305

10UF(0805)

C811 0.1UF(0402)

C820 0.1UF(0402)

C346

10UF(0805)

R58 62

C67

10UF(0805)

C357

10UF(0805)

C347

10UF(0805)

C74

1UF_X7R

C62

10UF(0805)

C25

10UF(0805)

C812 0.1UF(0402)

C358

10UF(0805)

C815 0.1UF(0402)

C76

470UF/2.5V

U24C

CPU LGA775-P4

AA8

AB8

AC23

AC24

AC25

AC26

AC27

AC28

AC29

AC30

AC8

AD23

AD24

AD25

AD26

AD27

AD28

AD29

AD30

AD8

AE11

AE12

AE14

AE15

AE18

AE19

AE21

AE22

AE23

AE9

AF11

AF12

AF14

AF15

AF18

AF19

AF21

AF22

AF8

AF9

AG11

AG12

AG14

AG15

AG18

AG19

AG21

AG22

AG25

AG26

AG27

AG28

AG29

AG30

AG8

AG9

AH11

AH12

AH14

AH15

AH18

AH19

AH21

AH22

AH25

AH26

AH27

AH28

AH29

AH30

AH8

AH9

AJ11

AJ12

AJ14

AJ15

AJ18

AJ19

AJ21

AJ22

AJ25

AJ26

AJ8

AJ9

AK11

AK12

AK14

AK15

AK18

AK19

AK21

AK22

AK25

AK26

AK8

AK9

AL11

AL12

AL14

AL15

AL18

AL19

AL21

AL22

AL25

AL26

AL29

AL30

AL8

AL9

AM11

AM12

AM14

AM15

AM18

AM19

AM21

AM22

AM25

AM26

VCC

R56

210_1%

C71

33PF

R63 62

C816 0.1UF(0402)

C54

10UF(0805)

R43 62

C344

10UF(0805)

C345

10UF(0805)

C348

10UF(0805)

C80

22PF

C22

470UF/2.5V

C372

10UF(0805)

R55 100_1%

C369

10UF(0805)

R59 62

C303

10UF(0805)

C359

10UF(0805)

U24D

CPU LGA775-P4

AM29

AM30

AM8

AM9

AN11

AN12

AN14

AN15

AN18

AN19

AN21

AN22

AN25

AN26

AN29

AN30

AN8

AN9

J10

J11

J12

J13

J14

J15

J18

J19

J20

J21

J22

N25

N26

N27

N28

N29

N30

T23

T24

T25

T26

T27

T28

T29

T30

U23

U24

J23

J24

J25

J26

J27

J28

J29

J30

K23

K24

K25

K26

K27

K28

K29

K30

M23

M24

M25

M26

U25

U26

U27

U28

U29

U30

W23

W24

W25

W26

W27

W28

W29

W30

Y23

Y24

Y25

Y26

Y27

Y28

Y29

Y30

M29

M30

N23

N24

M27

M28

VCC

C371

10UF(0805)

C78

10UF(0805)

C813 0.1UF(0402)

C61

10UF(0805)

C69

10UF(0805)

C60

10UF(0805)

C23

470UF/2.5V

R57 62

C77

10UF(0805)

C21

470UF/2.5V

PLEASE COLSE TO Pin-H1

Sheet 3 of 37

CPU Host/Power

1 of 2

Brand	Clevo
Model	D900T
Category	Laptop
Language	English

Clevo D900T Service Manual

Table of Contents

Questions and Answers:

Clevo D900T Specifications

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