Kenwood DVF-3070-S, DVF-3070-KS, DVF-3070 Service Manual

DVD/VCD/CD PLAYER

76

0

POWER

MIC LEVEL

MAXMIN

ON OFF

4¢

1¡

70%

DVF-3070/3070-S

DVF-3070K-S

SERVICE MANUAL

Knob(POWER) * (K29-)

Top cover * (A09-)

Cabinet panel * (A09-)

Knob(LEVEL) * (K29-8225-08)

Con phono socket (E68-1227-08)

Crystal Window * (B10-)

Con din socket (E63-1243-08)

Button * (K29-)

Con phono socket (E63-1190-08)

In compliance with Federal Regulations, following are reproduction of labels on, or inside the product relating to laser product safety.

Caution : No connection of ground line if disassemble

the unit. Please connect the ground line on

rear panel, PCBs, Chassis and some others.

Con phono socket (E63-1192-08)

* Refer to parts list on page 14 .

KENWOOD Corp. certifies this equipment conforms to DHHS Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.

DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM.

The marking of products using lasers

(For countries other than U.S.A. and U.S.-Military)

Inside this laser product, a laser diode classified as Class 2 laser radiation is contained as alerted by the internal caution label shown above. Do not stare into beam or view directly with optical instruments. Location: DVD laser pick-up unit cover inside this product

CAUTION

VISIBLE AND INVISIBLE LASER RADIATION

WHEN OPEN. DO NOT STARE INTO THE BEAM OR

VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.

DO NOT PRESS ON THIS SURFACE

The marking this product has been classified as Class 1. It means that there is no danger of hazardous radiation outside the product. Location: Back panel

CLASS 1

LASER PRODUCT

Operation to reset

The microprocessor may fall into malfunction (impossibility to operate erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor. In this case, switch off the power, wait for several seconds, and then switch the power on again. Return to the factory defaults by resetting the microprocessor is done as shown as follows.

Press the MENU key on the remote to enter SETUP MENU. Select the PREFERENCE, then press the ENTER key. Select DEFAULTS, press the Cursoe right ( ) key to select RESET. Press the numeric keys as shown below. Press , , , , then press the ENTER key. When resetting is done according to this method, all settings, including the settings for password and parental level, will be reset to the factory defaults.

Manufactured under license from Dolby Laboratories. "Dolby" and the double-D symbol are trademarks of Dolby Laboratories.

"DTS" and "DTS Digital Out" are trademarks of Digital Theater Systems, Inc.

Before transporting or moving this unit, carry out the following operations.

1. Set the POWER ON/OFF switch to the ON without loading a disc.

2. Wait a few seconds and verify that the display shown appears.

3. Set the POWER ON/OFF switch to OFF.

Caution on condensation

Condensation (of dew) may occur inside the unit when there is a great difference in temperature between this unit and the outside. This unit may not function properly if condensation occurs. In this case, leave the unit for a few hours and restart the operation after the condensation has dried up.

Be specially cautious against condensation in the following circumstances: When this unit is carried from one place to another across a large difference in temperature, when the humidity in the room where this unit is installed increases, etc.

Note related to transportation and movement

Please confirm that the following accessories are present.

Batteries(R6/AA) ...(2)

Audio video cord (Red, White, Yellow) ...(1) (E30-2990-08)

Remote control unit ...(1) (A70-1532-08) : E, X, Y (A70-1592-08) : M

Coaxial cable ...(1) (E30-7235-08)

DVF-3070/3070-S/3070K-S

ACCESSORIES / CAUTIONS

Accessories

Model vs description

MODEL DESTINATION COLOR

DVF-3070 E(EB) BLACK DVF-3070 Y(Y) X(XB) BLACK DVF-3070-S E(ES) X(XS) SILVER DVF-3070K-S M SILVER

Cautions

2

DISASSEMBLY FOR REPAIR

How to open the tray if it does not come out.

1. Insert a flat driver and pull it down in the drawing through the hole on the loading chassis bottom.

2. Pull out the tray frontward by hand when it comes just out.

DVF-3070/3070-S/3070K-S

3

A BDCE

R916

J901

J902

C903

R913

R912

R915

J903

J904

J905

38kHz JRC

J906

J907

R914

2

IG+B

11 5

J908

J909

J910

J911

J912

J914

J927

J917

J918

J920

J921

J922

J923

J924

J919

J913

J915

STOP

SEARCH-

SKIP-

PLAY/PAUSE

SEARCH+

J007

J925

SKIP+

J916

71

OPEN/CLOSE

R904 R903

R902 R901

R909

C904

C905

C902

C901

R910

R911

12 5 16 35 50 5354

1

13

14

2627

39

40

52

D905

CN91

RM91

LG92

SW91

CN92

SW93

SW94

SW96

SW92

SW95

SW97

D904

D902

D901

LG91

FL91

MCN1

SCN1

IC91

FRONT

J33

J819

J9

J23

J15

J11

J10

J21

J34

J35

J857

J855

J19

J832 J830

J831

J4 J29

J812

J813

J1

C213

C169

C259

C175

C258

C219

J815

J816

J829

J7

J817

J5

J30

1

12

J827

J6

J889

C807

C809

C802

C805

J868

J809

J2

117

216

J802

J869

J871

J873

J810

J3

J870

J803

J804

J805

J806

J807

J8

J25

R76

J866

J28

J875

J874

J12

J859

J37

J13 J20

J32

J22

J36

J14

J31

J26

J27

J16

J17

J18

OIG

12

1

C2

C4

C6

C33

C5

C7

C16

C19

C226

C227

C713

C714

C820

C836

C23

C22

C27

C28

C8

C10

C9

C31

C17

C20

C11

J862

J861

R843

R845

R61

R896

R844

R56

R55

R58

R30

R869 R870 R74 R871

R31

C15

R65

R63

R62

C30

R717

R719

R3

R7 R8 C1

R54

R6

R5

R4

R704

R173

R170

R174

R28

C188

R27

R24

C190

C173

R20

C185

R21

R162

C191

R29

C223

R156

R836

R826

R868

R866

R820

R808

L801

C803

R806

R801

J801

R802

R805

C810

R816

C804

C184

R809

R810

R825

R824

148

5

R22

R171

R149

C216

R152

R167

R165

R176

R159

R842

R891

R841

10111

20

R804

L812

R811

R817 R812

R814

C806

R821

C808

C801

R803

C828

C822

C823

C824

C826

R813

R890

L813

L805

R60

R53

R52

C14

R36

R32

R19

R17

R18

R9

C13

R35

R16

R14

R15

R2

R37

R26

R23

R25

R10

R69

C32

R68

R67

R70

R71

R72

C3

L802

R73

R51

R33

R714

R715

R43

C18

R44

R42

R41

R40

R39

R49

C21

R50

R48

R47

R46

R45

C716

C717

C718

R721

C873

R64

L804

R66

L803

R38

R34

C12

R13

R11

R12

R1

R59

R57

R75

BEBEBE

C29

J888

J24

J822

FID2

FID3

D8

Q14

Q11 Q12

BE

Q23

BE

Q19

BEQ2BE

BE

Q1

Q17

BE

EB

Q25

D7

Q27

BE

Q22

Q802

Q801

U23

Q13

BE

1

21

2

20

Q20

EBEB

EB

BE

Q3

Q4

EB

Q6

Q5

BE

Q24

Q7

Q8

Q10

BE

Q16

B

E

Q15

EB

Q21

D9

IC81

D5

D6

D10

OUTPUT UNIT

JK86

JK84

COMPONENT

VIDEO

OUTPUT

VIDEO

OUTPUT

AUDIO

OUTPUT

COAXIAL

DIGITAL OUT

OPTICAL

JK83

JK71

JK82

JK81

IC84

CP81

119

218

CP82

CN83

JK85

IC85

CN81

PC BOARD

1

2

3

4

5

6

7

4

Refer to the schematic diagram for the value of resistors and capacitors.

1

105

RR131

RR58

144

1

36

73

72

37

14

5

116

32

7

1

6

5

2

8

17

CC12

CC40

124

CC95 CC99

GO I

B40

B2

1

19

2

18

1

17

2

16

116

B3

C59

B14

B10

B33

CC106

CC71

CC60

CC103

CC110

B55

C23

C271

B51

CC67

CC104

CC85

QQ1

CC13

CC98

CC10

CC39

CC92

CC36

CC94

CC15

CC14

B31

B32

B12

C267

1

13

20

11612

43

32

17

40

21

58

41

1

20

10

11

C268

8

R395 R394

CC109

RR129

RR126

RR121

RR125

RR87

RR84

CC64

CC59

CC69 RR89 RR91 RR92

RR86

RR85

RR88 CC66 CC76

RR75

RR78

RR74 RR82 CC58

CC57

RR94

RR80

CC63

CC62

CC65

CC75 RR79

RR128

RR127 RR130 CC108

R26

R397

B45

R4

R5

R353 R330 R331

RR119

RR124

RR120

1

28

14

15

85

1

110

91

4

O

G

I

RR53RR55

CC28

CC35

RR52

RR81

RR51

RR54

RR50

RR49

RR34

RR59

RR33

R39

B1

B39

JUMP1

R38

RR47

RR48

RR46

RR60

CC115

CC117

CC116

RR66

RR57

LL15

RR108

RR107

RR105

LL10

LL16

RR12

CC46

RR43

CC3

RR23

RR21

CC8

CC4

RR15

RR13

CC5 RR18 RR29 RR28 RR24

RR65

CC52

CC114

CC113

109

108

85

14

CC77 RR96 RR93 CC70

RR64

RR8

RR6 RR3

RR4

RR63 RR62 CC33

FB1

FB2

FB5

CC79 CC80 CC81 CC87

R354 R213 R212

R387 R386

B26

B34 B28

R311

B35

R306

B29

R312

RN11

54 28

127

RN10 RN9 RN8

R313

156

157 208

1

104

53

52

1

3

5Y14

BE

U1

U9

U3

U4

JS5

U32

U6

U2

U7

UU2

Q3 Q2

TT13

TT12

JUMP2

Q1

TT4

JJ3

JJ6

TT2

QQ2

QQ3

TT5

TT11

U8

JP3

JP1

JP2

TT9

MAIN UNIT (SIDE-A)

JJ2

UU9

TT7

UU7

JS2

DD2

D18D19 D20D22 D21D15 D14D4

D1

DD5 DD4 DD3

UU5

JJ4

UU11

UU17

UU10

QQ4

UU3

UU1

R324

R325

C210

C197

C252

C206R72

R295

C4

R19

B37

B38

R292

R32

B43

RR109

CC100

RR40

CC11

RR36

CC101

LL14

LL7

LL2

LL1

LL13

LL8

LL4

LL9

LL5

RR42

RR44

CC102

RR35

RR32

CC82

RR25

RR17

RR19

RR22

CC9

RR26

CC6

RR16

CC2

RR11

CC55

CC45

CC21 CC20

CC51

RR56

RR83

CC22 CC23

CC16

CC56

CC96

CC93

CC1

CC97

CC47

CC48

RR106

CC86

CC50

CC49

CC18

CC19

CC24

CC25

RR97

RR76

RR98

CC42

CC118

CC30

CC31

CC91

CC54

CC53

CC34

CC29

CC107

CC105

CC38

CC37

CC27

C58

B15

R44

R41

C247

B11

B59

B67

B27

B24

R13

R14

R18

B6

B21

RN2

R396

B8

C2

B13

C248

R304

C249

C250

FB4

B20

B19

B36

R307 R310

R308

R323

R43

C1B7R2

B22

R6R1R3R7R8

R301

B23

R34

R35

R31

R33

B41

B60

R345

R341

C266

C269

R350

R346

R347

B52

B53

R343

R344

R348

C270

C63

R351

R342

R52

R9

R299

R298

R300

R297

B30

CC26

RR10

RR123

RR122

B61

CC73

CC72

CC78 RR95 CC74 RR90

CC61

CC68

CC43 CC44

CC32

RR68 RR72 RR71 RR69 RR70

RR100 RR103 RR104

RR99

RR115

CC88

R296

B18

B9

B17

B16

R15 R12

B25

C246

RR101

CC111

CC90

CC89

R10

R11

R392

R391

R393

RR27

RR39

RR31

RR30

BE

RR20

CC7

RR14

RR133

CC83

RR118

RR114

L10

L12

L19

L18

R66

R64

R322

R65

C209

C196

C251

C205

D23D24

DD1

TT6

MAIN UNIT (SIDE-B)

FHJLNGIKMO

PC BOARD

2

3

4

5

6

7

Refer to the schematic diagram for the value of resistors and capacitors.

5 6