M82 - Clevo M740J Service Manual

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Table of Contents

Schematic Diagrams

M82-XT-2

Sheet 13 of 47

M82-XT-2

3 0, 3 9

R 2 6

4 99 _1 %_ 04 +K

R 2 9

2 49 _1 %_ 06 +K

B - 14 M82-XT-2

Z1 30 1

A J 4

Z1 30 2

A J 5

Z1 30 3

A L 5

Z1 30 4

A K 5

Z1 30 5

A L 6

Z1 30 6

A K 6

Z1 30 7

A K 8

Z1 30 8

A L 8

D VA L I D

A D 9

PS Y N C

A E 7

A K 4

A L 3

V 2

V 1

W 3

W 1

Z 1 30 9

Y 1

Z 1 31 0

Y 2

Z 1 31 1

Y 3

Z 1 31 2

A A 2

Z 1 31 3

A A 3

CHECK PIN IF

Z 1 31 4

A B 1

Z 1 31 5

A B 2

NO USED

Z 1 31 6

A B 3

Z 1 31 7

A C 1

JUST DEL IT

Z 1 31 8

A C 3

Z 1 31 9

A D 1

Z 1 32 0

A D 2

Z 1 32 1

A D 3

Z 1 32 2

A F 3

Z 1 32 3

A G3

Z 1 32 4

A H 3

Z 1 32 5

A G1

Z 1 32 6

A H 2

Z 1 32 7

A H 1

Z 1 32 8

A J 3

D VP D A TA 2 0

A J 1

D VP D A TA 2 1

A J 2

D VP D A TA 2 2

A K 2

D VP D A TA 2 3

A K 3

R 5 7

*1 0K _0 4

GPI O0

Y 4

GPI O1

V 3

GPI O2

V 4

GPI O3

V 5

GPI O4

U 3

3. 3 VS _ VGA

GPI O5

U 2

GPI O6

T 4

R 54

R 5 8

*0_ 04

GPI O7

T 5

1 2, 16

MXM_ LC D _ B KL _E N

SOU T

T 7

SI N

T 8

AC/BATT#

D 7

10 0K _0 4+ K

SC L K

R 1

GPI O1 1

R 2

GP I O17 _I N T #

GPI O1 2

R 3

TMDS DET

A C _I N

R B 75 1V -40 +K

GPI O1 3

P 1

R 4 9

10 0K _0 4+ K

Z1 32 9

P 3

N 1

G PI O1 5_ P SW _0

1.1V

0.95V

0.9V

N 2

GP I O 1 7_ I N T#

P 4

GP IO 15

P 7

TE MP _F A I L#

R 52

10 K_ 04 +K

P 8

GP IO 20

P 5

G PI O2 0_ P SW _1

Z 1 33 0

V 7

GP I O22

S C S #

R 4 08

0_ 04 +K

N 3

GPI O_ C LK R E Q#

3 . 3V S _V GA

R 4 2

10 K _0 4+ K

Y 5

Z 1 33 1

R 5 6

1K _0 4+ K

Z 1 33 2

Z 1 33 3

G PI O_ 23 _C L K R EQ B

Z 1 33 4

Z 1 33 5

L 8

D R I VE S LOW

1. 8 VS _ VGA

D U R I N G R ES E T

Z 1 33 6

Y 8

Z 1 33 7

Y 7

Z 1 37 1

V 8

V R E FG V O L TA G E D I V I D E R I S

A H 6

( V R E FG = V D D R 4, 5( 1. 8V ) / 3 = . 6 V )

A G6

Z 13 67

A C 1 1

PL A C E V R E F D I V I D E R

C 8 8

A N D C A P C L O SE T O

A H 1 2

A S I C

D P LL _P V D D

A G1 2

D PL L_ P VS S

A H 3 1

P C I E _P V D D

. 1U _1 6V _0 4+ K

A 9

MP V D D

B 9

MPV S S

E N S U R E X T A L I N V O L T A G E

L E V E L O F 1 . 8 V

AE 1 2

D PL L_ V D D C

Z 1 33 8

R 3 75

1 24_ 1% _0 4+ K

A J3 1

EX T_ V GA_ 27 M

Z 1 33 9

A J3 0

3. 3 V S_ V GA

*1 24 _1 %_ 04

Z 1 34 1

R 3 76

R 16

1K _0 4+ K

Z 1 34 0

A H 2 6

V C C

OU T

A D 1 2

GN D

E / D

R 3 3

C 6 46

R 37 8

1 K _0 4+K

. 1U _1 6V _0 4+ K

*27 . 00 0MH z+ K

22 0_ 1% _0 4+ K

Z 13 68

05 02

OPT ION AL 3V /5V LEV EL SH IFT E RS

3. 3 V T O 5V L E V E L S H I FT L O G I C R E Q U I R ED

D D C 1 , D D C 2 U S E D O N M 8 x

D D C 3 , D D C 4 A R E 5 V T O L ER A N T O N M 8 x

U 2 3B

P A R T 2 O F 6

AK 9

Z 1 37 2

C 9 12 . 1U _ X7 R _1 0V _ 04 +K

TX C M_D P A 0P

T XC M _D P B 0P

T XC M_ D P B0 P _V GA 1 7

I N TE GR A T ED

AL 9

Z 1 37 3

C 9 13 . 1U _ X7 R _1 0V _ 04 +K

TX C P _D P A 0N

T XC P _ D P B0 N

T XC P _D P B 0 N _V GA 1 7

TMD S/ D P P OR T

AJ 9

Z 1 37 4

C 9 14 . 1U _ X7 R _1 0V _ 04 +K

TX 0M_ D P A1 P

T X0M _D P B 1P

T X0 M_D P B 1P _V GA 17

AJ 10

Z 1 37 5

C 9 15 . 1U _ X7 R _1 0V _ 04 +K

TX 0P _D P A 1 N

T X0P _ D P B1 N

T X0 P_ D P B1 N _V GA 17

AL 10

Z 1 37 6

C 9 16 . 1U _ X7 R _1 0V _ 04 +K

TX 1M_ D P A2 P

T X1M _D P B 2P

T X1 M_D P B 2P _V GA 17

AK 1 0

Z 1 37 7

C 9 17 . 1U _ X7 R _1 0V _ 04 +K

TX 1P _D P A 2 N

T X1P _ D P B2 N

T X1 P_ D P B2 N _V GA 17

AL 11

Z 1 37 8

C 9 18 . 1U _ X7 R _1 0V _ 04 +K

TX 2M_ D P A3 P

T X2M _D P B 3P

T X2 M_D P B 3P _V GA 17

AK 1 1

Z 1 37 9

C 9 19 . 1U _ X7 R _1 0V _ 04 +K

TX 2P _D P A 3 N

T X2P _ D P B3 N

T X2 P_ D P B3 N _V GA 17

AL 7

D P A _P V D D

D P A_ P VD D

AK 7

D V AL I D

D P A_ P VS S

AE 1 1

PS Y N C _ N E W

D P B _P V D D

D P B_ P VD D

AF 1 1

D P B_ P VS S

AJ 12

D V PC N T L_ MV P _0

D P A_ V D D R _1

D P A_ V D D R

AJ 13

D V PC N T L_ MV P _1

D P A_ V D D R _2

AK 1 3

D V PC N T L_ 0

D P B_ V D D R _1

D P B_ V D D R

AL 13

D V PC N T L_ 1

D P B_ V D D R _2

D V PC N T L_ 2

AL 12

D PB _ VS S R _5

AK 1 2

D V PC L K

D PB _ VS S R _4

AJ 11

WI TH M 8x A S I C

D PB _ VS S R _3

AH 9

I N S TA L L M 8x S TR A P R E S I ST O R S

D V PD A T A_ 0

D PB _ VS S R _2

AH 1 1

A N D

D V PD A T A_ 1

D PB _ VS S R _1

D O N O T I N S TA LL M 7 x S TR A P

M8 x

D V PD A T A_ 2

AJ 8

S TR A P P I N G

R E S I ST O R S

D V PD A T A_ 3

D PA _ VS S R _5

AF 7

D V PD A T A_ 4

D PA _ VS S R _4

AG7

D V PD A T A_ 5

D PA _ VS S R _3

AJ 7

Z 13 42

R 3 71

0_ 04 +K

D V PD A T A_ 6

D PA _ VS S R _2

AH 7

D V PD A T A_ 7

D PA _ VS S R _1

D V PD A T A_ 8

AG1 1

Z 13 43

R 3 74

15 0_ 1% _0 4+ K

I F H OT PL U G D E TE C T I S N OT R EQ U I R ED

D V PD A T A_ 9

D P _ C AL R

R EMO VE A LL TH I S LOGI C E XC EP T

D V PD A T A_ 10

AA 8

Z 13 44

F OR 1 00 K P U L L D OW N

D V PD A T A_ 11

E X T T M D S

H PD 1

D V O

D V PD A T A_ 12

AL 28

D V PD A T A_ 13

AK 2 8

C 89 9 22 P_ 50 V _0 4+ K

D V PD A T A_ 14

R B

R 60 6

1 50 _1 %_ 04 +K

D V PD A T A_ 15

AL 27

D V PD A T A_ 16

AK 2 7

C 90 0 22 P_ 50 V _0 4+ K

D V PD A T A_ 17

R 60 7

1 50 _1 %_ 04 +K

D V PD A T A_ 18

AL 26

D V PD A T A_ 19

AK 2 6

C 90 1 22 P_ 50 V _0 4+ K

D V PD A T A_ 20

B B

D A C 1 / C R T

R 60 8

1 50 _1 %_ 04 +K

D V PD A T A_ 21

AK 2 9

D V PD A T A_ 22

H S Y N C

D A C 1_ H S Y 17

AK 3 0

D V PD A T A_ 23

V S Y N C

D A C 1_ V SY 1 7

Z 1 34 6

AJ 28

R 2 2

4 99_ 1% _0 4+ K

2008/03/18

R S ET

GP I O _0

AL 29

GP I O _1

A V D D

A VD D

GP I O _2

G E N E R A L

AH 2 8

O PT I O N A L 0 O H M S TR A P S T O G R O U N D

GP I O _3

A VS S Q

P U R P O S E

FO R R B , G B , B B A N D R 2 B , G 2B , B 2B

GP I O _4

I / O

AJ 27

S E E D A C 1_R G B A N D D A C 2_R G B

GP I O _5

VD D 1D I

V D D D I

S H E ET S

GP I O _6

AJ 26

P L A C E O R R E S I S TO R S C LO S E T O A S I C

V S SD I

GP I O _7_ B LON

V S S 1D I

GP I O _8_ R OMS O

AL 17

Z 1 34 7

GP I O _9_ R OMS I

R 2

AK 1 7

Z 1 34 8

GP I O _10 _R OMSC K

R 2B

GP I O _11

AL 15

Z 1 34 9

GP I O _12

AK 1 5

Z 1 35 0

GP I O _13

G2B

GP I O _14 _H PD 2

AL 14

Z 1 35 1

GP I O _15 _P W R C N T L0

D A C 2 ( T V / C R T 2)

AK 1 4

Z 1 35 2

GP I O _16 _S S I N

B 2B

GP I O _17 _T H E R MA L_ I N T

AJ 17

Z 1 35 3

GP I O _18 _H PD 3

GP I O _19 _C TF

Z 1 35 4

AJ 15

GP I O _20 _P W R C N T L1

GP I O _21 _B B _E N

Z 1 35 5

AJ 14

GP I O _22 _R OMC S B

C OMP

GP I O _23 _C LK R E QB

Z 1 35 6

AE 1 6

GP I O _24 _J MOD E

V2 S Y N C

Z 1 35 7

AF 1 6

GP I O _25 _T D I

H 2 S Y N C

GP I O _26 _T C K

AH 1 4

GP I O _27 _T MS

A 2V D D

GP I O _28 _T D O

AH 1 6

A2 V D D Q

A 2V D D Q

GE N _A

AG1 6

GE N _B

A 2 VS S Q

GE N _C

AF 1 8

GE N _D _ H P D 4

VD D 2D I

V D D D I

GE N _E

AE 1 8

V S SD I

V S S 2D I

VR EF G

AG1 4

Z 1 35 8

R 2 S ET

A 2 VS S Q

R 2 8

7 15 _1 %_0 4+ K

D P LL _P V D D

3 0

S MC _V GA _T H E R M

AA 5

D P LL _P V SS

SC L

MX M_L C D _ D D C _C L K 1 6

AA 4

MX M_L C D _ D D C _D A T A 1 6

S D A

3 0

S MD _V GA _T H E R M

PC I E _ PV D D

S E R I A L

AJ 29

MX M_C R T_ D D C _D A T A 1 7

B U S E S

D D C 1 D A TA

AH 2 9

MX M_C R T_ D D C _C L K 1 7

D D C 1 C LK

P L L &

X T A L

MP VD D

AC 5

MP VS S

D D C 2 D A TA

AC 4

D D C 2 C LK

D P LL _V D D C

Z 1 35 9

AF 4

D D C 3D A TA _ D P 3_ AU X N

Z 1 36 0

AH 4

XT AL I N

D D C 3C L K _D P 3_ A U XP

AF 9

XT AL OU T

D D C 4D A TA _ D P 4_ AU X N

MX M_H D MI _D D C _ D A TA 17

AG9

D D C 4C L K _D P 4_ A U XP

MX M_H D MI _D D C _ C LK 17

R 3 2

10 K _0 4+ K

AE 1 4

Z 1 36 1

3. 3 VS _ VG A

TE S T

T S _F D O

TE S TE N

TH E R MA L

AE 5

D +

D P LU S

AE 4

D -

PL LT E ST

D MI N U S

M8 2X T-S +K

0 41 5

GP I O0

R 3 8

GP I O1

R 3 82

GP I O2

R 5 0

GP I O3

R 4 6

GP I O4

R 3 83

GP I O5

R 3 84

GP I O6

R 3 85

S OU T

R 4 09

S I N

R 3 95

GP I O1 1

R 3 88

SIN

GPIO13

GPIO1 2

GPIO11

GP I O1 2

R 3 90

ROM C FG

GP I O1 3

R 3 96

S C L K

R 3 94

EXT BIO S ROM ENABLE

GP I O2 2

GPIO2 2

R 4 07

EXT BIO S ROM DISABLE

D V A LI D

R 3 4

P S Y N C

R 3 5

D A C 1 _V S Y

R 1 9

D A C 1 _H S Y

R 2 3

MEM co nfig

DVPDAT A22

Qimonda

DVPDAT A23

HYB18T5121 61B2F-20

D V P D A TA 2 2

R 3 73

DVPDAT A22

Samsung

D V P D A TA 2 3

R 3 72

DVPDAT A23

K4N51163QG -ZC20

R 48

H P D 1 7

0_0 4+ K

HDMI DET

D AC 1 _R B 1 7

R 47

D AC 1 _GB 1 7

*10 0K _0 4

D AC 1 _B B 17

CLOSE TO CHIP

FLA S H R OM

U 24

S I N

S OU T

S C LK

S C S #

T YP E 1

3. 3V S _V GA

H OL D

R 4 10

1 0K _0 4+ K

Z 13 62

N O N - H D C P

V C C

VS S

C 66 8

< R EF E R E N C E >

AT 25 F 51 2A N +K

. 1U _ 16 V_ 04 +K

1 0K _0 4+ K

H D C P

V D D 3

041 1

R 3 56

R 3 61

C 59 1

4 . 7K _0 4+ K

4 . 7 K _0 4+ K

3 . 3V S _V GA

. 1U _ 16 V_ 04 +K

U 2 0

C 9 0

2 20 0P _5 0V _ 04 +K

S MC _V GA _T H E R M

R 3 55

Z 13 63

S C L K

V D D

0 _0 4+ K

S MD _V GA _T H E R M

R 3 60

Z 13 64

S D A T A

D +

0 _0 4+ K

A L ER T

D -

Z1 36 6

R 3 66

*0 _0 4

G N D

TH E R M

A D M10 32 A R M/ AS C 7 51 1M8 +K

Z 13 65

R 3 63

0 _0 4+ K

3. 3 VS _ VGA

R 3 64

2. 2 K _0 4+ K

3 . 3V S _V GA

10 K _0 4+ K

*1 0K _0 4

10 K _0 4+ K

*1 0K _0 4

10 K _0 4+ K

*1 0K _0 4

10 K _0 4+ K

*1 0K _0 4

10 K _0 4+ K

1 . 8V S _V GA

*1 0K _0 4

D +

D -

V GA _ AL E R T# 3 0

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M82 - Clevo M740J Service Manual

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