Kenwood 1070-CD Service manual

DISC SKIP

TEXT DISP. ALL INFO.

TIME DISP.

REPEATRANDOM

P.MODE

4 ¢

1 ¡

DISC 1 DISC 2 DISC 3 DISC 4 DISC 5

0

67

EDIT

PHONES

-ON –STANDBY

DIGITAL AUDIODIGITAL AUDIO

COMPACTCOMPACT

TEXT

MULTIPLE CD PLAYER

L

R

VARIABLE

LINE OUTPUT

DIGITAL OUTPUT

SYSTEM CONTROL

OPTICAL

COAXIAL

SL16 XS 8

ƒ

TEXT

1060CD/1070CD DP-R6090/R7090 D-R350

SERVICE MANUAL

Escutcheon (B07-2294-22)

Knob (BUTTON) (K27-2178-04)

Panel * (A60-)

Front glass (B10-2364-03)

Knob assy (K29-6681-24)

Phone jack (E11-0127-05)

Power cord bushing (J42-0083-05)

AC power cord * (E30-)

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

Slide switch (S31-2132-05)

Phono jack (E63-1009-05)

Phono jack (E63-0199-05)

Miniature phone jack (E11-0293-05)

Oscillating module (W02-1114-05)

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.

Metallic cabinet (A01-3289-01)

* Refer to parts list on page 21.

Illust is DP-R6090.

1060CD/1070CD/DP-R6090/R7090/D-R350

1 2 3 4 5

6 7 8 9 10

11 12 13 14 15

16 17 18 19 20

no d SC

I

CONTENTS / ACCESSORIES / CAUTION

Accessories

SCHEMATIC DIAGRAM............................................. 9

EXPLODED VIEW .................................................... 18

PARTS LIST.............................................................. 21

SPECIFICATIONS.....................................................27

Audio cord (1) (E30-0505-05)

Remote control unit (1) (A70-1134-05) : RC-P0601 1060CD/1070CD/DP-R6090/R7090

Battery cover: (A09-0356-08)

System control cord (1) (E30-2733-05)

Batteries (R6/AA) (2) DP-R4090 only

Caution

Note related to transportation and movement

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

1. Turn the power ON but do not load a disc.

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

3. Turn the power OFF.

AC plug adapter (1) (E03-0115-05) DP-R6090/R7090/D-R300 : M type only

2

1060CD/1070CD/DP-R6090/R7090/D-R350

DISC SELECTOR

DISC

1

1 2¢4 3

MULTIPLE CD PLAYER D-R350

REPEAT

ON/STANDBY

D.R.I.V.E.

RANDOM 4 5

0

7

6

DISC SKIP

2 3 4 5



TEXT

DIGITAL AUDIODIGITAL AUDIO

COMPACTCOMPACT

L

R

LINE OUTPUT

DIGITAL OUTPUT

OPTICAL

COAXIAL

SISTEM

CONTROL

TEXT

EXTERNAL VIEW

Indicator (B12-0313-14)

Knob (K29-6649-02)

Front glass (B10-2353-22)

Dressing panel (A21-1964-03)

Indicator (B12-0312-04)

Panel (A29-0858-12)

Panel * (A60-)

Knob (K29-6648-12)

AC power cord * (E30-)

Power cord bushing (J42-0083-05)

Miniature phone jack (E11-0293-05)

Phono jack (E63-1009-05)

Phono jack (E63-0199-05)

Oscillating module (W02-1114-05)

Metallic cabinet (A01-3440-01)

Illust is D-R350.

* Refer to parts list on page 21.

3

1060CD/1070CD/DP-R6090/R7090/D-R350

GND

+

_

L.P.F.

+

L.P.F.

VTVM

1 2 3 4 5 6 7

ADJUSTMENT

No. ITEM

Step 1~4 are in TEST MODE

1 LASER POWER

TRACKING ERROR

2

3

4

Note: Type 4 disc : SONY YEDS-18 Test Disc or equivalent. LPF: Around 47 kΩ+ 390 pF or so.

BALANCE

FOCUS ERROR

BALANCE

TRACKING GAIN

INPUT

SETTINGS

−

Test disc

Type 4

Test disc

Type 4

Test disc

Type 4

Apply signal of

1.2 kHz,

50mVrms to

CN2 pin 5-6.

Apply the sensor section

of optical power meter

on the pickup lens.

Connect an oscilloscope

CH1 : RF (CN2 pin 1) CH2 : TE (CN2 pin 6)

Connect an oscilloscope

CH1 : RF (CN2 pin 1) CH2 : FE (CN2 pin 2)

Connect a LPF to CN2

pin 5-6 to which you

connect an oscilloscope

OUTPUT

SETTINGS

as follows.

or AC voltmeters.

PLAYER

SETTINGS

While pressing the

RANDOM key, turn

the AC ON. (Test

mode) Press the

PLAY/PAUSE key,

then confirm that the

display is "03".

Press the

PLAY/PAUSE key,

then confirm that the

display is "03".

Press the

/PAUSE

PLAY

then confirm that the

display is "05".

Press the

PLAY/PAUSE key,

then confirm that the

display is "05".

key,

ALIGNMENT

POINTS

−

TE BALANCE

VR2

FE BALANCE

VR1

TRACKING

GAIN

VR3

ALIGN

FOR

On the power from

0.08 to 0.15 mW,

when the diffraction

grating is correctly

aligned with the RF

level of 1.0 Vp-p or

more.

Symmetry between

upper and lower pat-

terns

Optimum eye pattern

Two VTVMs should

read the same value.

FIG.

(a)

(e)

(a) Laser power

Pickup

0.08~0.15 mW

Optical power meter

(e) Tracking gain

CN2

1.2 kHz 50 mVrms

4

ACEGIBDFHJ

PC BOARD(Component side view)

1

2

3

CD player unit (X32-333x-xx) 0-10 : D-R350 KP

0-11 : 1060CD KP

DP-R6090 TE 0-12: 1070CD KP 0-21 : D-R350 YMI

0-22 : 1060CD Y

DP-R6090 M

0-23 : 1070CD Y

4

5

6

7

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

5 6

K L N P R TM O Q S

PC BOARD(Component side view)

1

2

3

Display unit (X25-590x-xx) 0-10 : 1070CD

DP-R7090

0-11 : 1060CD

DP-R6090

4

5

6

Display unit (X25-5910-10) D-R350

7

7 8

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

A C E G IB D F H J

(

) )

(

)

(

)

(

)

(

)

( (

) )

(

)

( (

) )

) (

(

)

) (

(

)

)()()

(

)

(

)

(

)

(

)

(

)

(

)

)()()()()

(

)()()

)

(

()(

)

(

)()

(

)()

(

)

(

)

(

)

(

)

( (

) )

(

)

) (

(

)

) (

)

(

)

(

)

(

)

(

)

()(

)

()(

)

(

)

()(

)

(

)

(

)

(

)

(

)

(

)

(

)

()()()()()()()(

)

(

)

(

( )

)

(

( )

()(

)

(

)

()()(

)

(

) )

(

)

(

)()

(

)

(

)

(

)

)()

(

)

) (

(

)

)()

(

) )

(

)

(

)

(

)

(

)

(

)

(

)

(

)

GND

IN OUT

X

(

)

(

)

)()

(

)

(

)

(

)

(

)

(

)

(

)

(

)

(

)

) (

(

)

(

) (

X

1

PHD2

FEO

36

37

FE.BIAS

SENS

24

38

F

C.OUT

23

39

E

XRST

22

40

EI

DATA

21

41

VEE

XLT

20

42

TEO

CLK

19

43

LPFI

VCC

18

44

TEI

ISET

17

45

ATSC

SLO

16

46

TZC

SL-

15

47

TDFCT

SL+

14

48

VC

TAO

13

35

FEI

PHD1

2

34

FDFCT

PHD

3

33

FGD

LD

4

32

FLB

RF-

5

31

FEO

RFO

6

30

FE-

RFI

7

29

SRCH

CP

8

28

TGU

CB

9

27

TG2

CC1

10

26

FSET

CC2

11

25

TAM

FOK

12

16

15

14

13

12

11

10

9

8

7

6

7

5 4

3

2 1

1

5

2

3

4

6

S.S TE1 TE2

VC

FE2

FE1

RF

FC-

FC+

TC+

FC+

MON

VR LD

LD GND

F

C2

E A

C1

E

VCC

1/2VCC

R4 68K R3 68K

R1 68K

R2 68K

R37 10K

R36

1.5K

C24 2200P

C25 0.01

C23 0.01

1K

R38 C26

68P

10

R39

100u10

C27

+

220K

R40

R41 1M

54

55

57

56

59

1

FOK

DATA

51

52

XLAT

MNT1

32

53

CLOK

MNT3

31

54

SEIN

XROF

30

55

CNIN

C2PO

29

56

DATO

RFCK

28

57

XLTO

GFS

27

58

VDD

26

59

CLKO

XPCK

25

60

SPOA

XUGF

24

61

SPOB

GTOP

23

62

SPOC

BCK

22

63

SPOD

PCMD

21

64

XLON LRCK

20

50

XRST

MON

2

49

SENS

MDP

3

48

MUTE

MDS

4

47

SQCK

LOCK

5

SQSO

TEST

6

45

EXCK

FIL0

7

44

SBSO

FILI

8

43

SCOR

PCO

9

42

VSS

10

41

WFCK

AVSS

11

40

EMPH

CLTV

12

39

DOUT

AVDD

13

38

C4M

RF

14

37

FSTT

BIAS

15

36

XTSL

ASY1

16

35

XTA0

ASY0

17

34

XTAI

ASYE

18

33

MNT0

WDCK

19

C22 0.033

0.01

C15 150P

R24 56K

C14 0.01

R23 390K

C13 0.039

R22 1.5M

C12 10u16

+

C8

R16

680K

0.1

C7

0.1

0.1C6

R26

100K

R27 22K

C17 0.01

C16 10u25

18K

R32

150K

R33

C20

0.01

C18

0.033

4.7K

R30

4.7K

R31

R35 240K

R10 47K

C4

C3

C2

0.047

R11

100K

0.01

C1 330K

100K

R7

R8

10K

VR3

R12

2.4K

6.8K

R13

R14

100

20K

R45

VR1

33K

R46 20K

62K

R43 C28

0.022

R42

4.7K

R6 100

9.1K

VR2 47KR5 75K

10uH

L1

Q4

33K

C21

Q1

46

DATAI

8FS SDAC

14

15

SGATE SCK

12

13

SDATA P/S

10

11

NNODR DRON

8

9

NRAMRS

NFRNT

6

7

LRCKI

4

5

50

XI48GNDX

49

XO51VDX

MCKO

52

53

HCKO

NMUTE

55

54

MMOD0

MMOD1

56

LRLH

57

58

NC

MCKTH

BCKI

2

3

NC

1

26

8FSLDATAO

8FSBCKO

28

8FSRDATAO

27

8FSLRCKO

NC25NC

23

24

DATAO

21

TEST1

TEST0

22

BCKO

20

LRCKO

18

19

54

55

57 56

59

R55 470

R54 470

R53 470

R47

100K

53 54

1000P

R210 1K

C30

0.01

43

44

164518

56

55

R49 10K

0.047

C33 R48

3.3K

R50

C34

1500P

C35 0.01

R51 1M

R52 100K

C36

0.1

NC

GND

59

60

17

NRSTO

GND

16

AD1

WR

41

20

RD

40

42

WAIT

AD0

19

43

STB

SQCK

18

44

SLT SW

NC

17

45

RTS

SQSI

16

46

RTL

8/16BIT

15

47

RTR

CE

14

48

PSENCE

CLK

13

49

DSENCE

DATA12STANDBY

11

SCLK

10

NC

9

39

DWNSW

38

UPSW

37

CLSSW

36

OPNSW

35

CLOSE

34

OPEN

33

VSS

32

A13

31

A12

30

A11

29

A10

28

A9

27

A8

26

AD7

25

AD6

24

AD5

23

AD4

22

AD3

21

AD2

SLT SW

1

SW GND

2

SLM+

4

SLM-

3

DM-

5

DM+

6

GND

7

UP SW

6

GND

4

OPN SW

3

CLS M(TLM)

OPN M(TLM)

1 2

CLS SW

5

11

8

TEST GND

MCKSW2

SW19XMODE

SCLK10WFCK

SRDT12SCOR

VDD DQSY

13

EXCK SBSO

14

4

7

6

5

3

2

1

2

1

A14 VCC

A13 WE

543

A6

A7

A11

A12

A5 A10

11

8

OEA3

A4

6

A9

A2

7

A8

D7A0

A1

9

CE

D0

10

D6

D1

12

D5

VSS

D2

13

D3

D4

14

28

27

262425

18

212322

20

19

171615

1

CE VCC

7

4

D7D0

Q0

2

Q7

D1

3

D6

Q5Q2

Q1

5

Q6

D2

6

D5

D3

8

D4

GND

Q3

9

LE

Q4

10

20

14

171918

16

15

131211

10K

R17

1M

R18

1000P

C9

C10 220P

C11

0.047

R19

110K

R20 110K

10K

R25

50

52

7.5K

R29

C29

3300P

C37

29

30

32

28 27

27

282930

31

2223252426

6

23

24

5

4

25

26

3

21

64 65 66

14

12

13

10

C54

15P

20

19

22

23

24

25

26

22

21

9

8

7

20

19

10

26

25

23

24

22

21

19

20

470

R66

470

R65

R63 470

470

R64

470

R62

470 R60

470

R61

10

9

8

76543

R28

150K

+

C19 100u

10

IC4

IC5

10

8

C141

0.01

45

44

41

43

18

16

51

X1

19

20

21

+B +B

+B

Q2

+B

Q3

+

100u10

C5

470

R72

0.1

C32

100u10

C31

+

+B

PH1(A)

PH2(C)

7

6

2

TRYR M(TRM)

PH1(C) DSENCE

PH2(A)

GND

4 5

3

TRYL M(TRM)

1

DOWN SW

8

10K

R34

ROUT2

SLD+17SLD-

GND

201918

DM-

ROUT1

DM+ R IN1

23

22

21

SLD

DM

REG O

R IN2

VCC REG B

29

26

VCCGND

BIAS

24

REG I

GND

25

VCC

FCSL IN1

MUTE

27

TRK

L IN2

28

FCS+

LOUT2

30

FCS-

GND

LOUT1

31

TRK-

TRK+

32

161415

13

121011

4

798

6

5

3

2

1

4 1

3

2

4

312

1.5M

R21

1K

R209

+B

C142

0.01

+B

59

0.01

C56

220

R94

1M

R93

15P

C53

16.9344 MHz

C151

0.1

20

19

18

17

29

28

C46

0.1

C47

34

35

20

19

17

18

44

36

39

37

38

63

R89 10K

R90 180 R91 180 R92 10K

49

48

1K

C50

100u10

+B

+B +B

+B

R176 56

2W

330u6.3

C121

+

10K

R184

10u16

C135

+

+B

+B+B

31

32

C49

+

100u10

10u16

C48

+

+B

48

49

44

1.5K

34

35

9.1K

36

37

38

47K

4.7K

47K

39

R67

R187

R188

R189

R190

R68

R69

R70

R71

R81 47K

29

28

47K

R75 R74

47K

R77

7.5K

R76

10K

47K

R73

57

62

+B

41

+B

58

R212

R56

220

+B+B

+B +B +B +B +B

+B+B

+B

+B+B

+

+B

+B+B

+B

W154

100u10

+

C41

FO-

TRAKING

COIL

1 FC-

COIL

FOCUS

LD

MON

0.1

C1

VCC

0.1

GND

C3

1/2VCC

F

C

B

A

E

A

11

2

4 3

6

5

FC+ TC+ TC-

VR

MON

SHORT LAND

VR1 1K

7

8

C2

0.1

10

9

LD

LD GND

C2

B

13 12

+5V 15

1416E

C1

1/2VCC VCC

,

FM-

SL-SW SL-SW

DM+

DM-

FM+

D.M

1

4

6 5

2

3

(GND)

DOWN-SW

GND

CLS-SW

UP-SW

GND

CLS-M

OPN-SW

OPN-M

L.M

1

2

3

8

4

5

6

7

(TLM)

123

R.M

(TRM)

21

TRYL-M

TRYR-M

(TRM)

PH1(A)

543

PH2(A)

PH1(C)

GND

76

PH2(C)

F

-

+

2.1V

2.4V

2.1V

2.3V

2.1V

0.8V

2.1V

4.2V

4.6V

0V

4.2V

1.2V

4.2V

0.9V

1.8V

1.9V

2.1V

1.1V

2.8V

3.0V

2.1V

R44

2.1V

0.1

47P

2.1V

R9

2.1V

2.2V

4.2V

0.6V

0V

3.7V ON: 0V

OFF: 4.2V

2.0V

0V

2.1V

4.0V

4.3V

2.1V

8.6V

3.5V

9.2V

2.1V

RTL: 2.7V

RTR: 2.7V

RTL: 2.5V RTR: 0V

RTL: 0V RTR: 2.5V

2.1V

4.6V

4.3V

4.5V

4.1V

4.6V

5.0V

4.3V

TRAY OPN: 1.9V TRAY CLS: 1.9V

4.6V

2.0V

2.1V

0V

0.9V

4.3V

4.2V

0V

4.1V

4.2V

2.2V

1.7V

2.2V

0.9V

2.1V

4.3V

2.1V

2.0V

4.3V

2.0V1.9V2.1V

4.2V

0V

0.9V

0V

MUTE ON: 4.2V OFF: 0V

0V

4.2V

0V

4.2V

1.5V

4.2V

0V

2.1V

2.0V

2.1V

2.0V

2.4V

2.0V

2.4V

1.7V

2.1V

1.7V

1.6V

2.4V

2.0V

2.4V

2.0V

2.1V

2.7V

1.6V

2.1V

2.0V

2.4V

2.0V

2.4V

2.0V

2.4V

2.0V

0.9V

4.3V

4.5V

4.2V

2.1V

4.3V

2.1V

4.2V

4.1V

1.1V

1.4V

1.8V

2.1V

4.2V

0V

XS8: 0V

0V

4.2V

0V

4.2V

SL16: 4.2V

4.2V

0V

4.2V

0V

1.6V

1.7V

2.1V

1.7V

2.7V

1.6V

2.1V

2.0V

2.4V

2.0V

2.4V

0V

4.2V

0V

4.2V

4.7V

4.2V

0.9V

0V

4.2V

OFF: 4.2V

ON: 3.0V

RF/SERVO IC

CN1

CN2

D1

D4

T-GAIN

Q4

Q3

Q2

Q1

TE-BAL

FE-BIAS

FE BIAS CONTROL

D5

FE BIAS CONTROL

D.S.P.

(BOTTOM VIEW)

CN3

CN4

D3

D2

D.R.I.V.E. DIGITAL FILTER D.A.C.

(BOTTOM VIEW)

u-COM

(BOTTOM VIEW)

()

D6

CD TEXT DATA MEMORY

S-RAM IC

D-LATCH

DIGITAL

()

LASER DIODE DRIVER

LASER ON/OFF CONTROL

(BOTTOM VIEW)

DATA LSI

CD TEXT

(BOTTOM VIEW)

CN5

Q29

Q30

Q31

+5V AVR

D30

RESET IC

CONTROL

ON/OFF

MECHANISM

D

Q10Q11

ON/OFF CONTROL

ROTARY MOTOR

6CH BTL DRIVER

Q19

PH2

PH1

D65

MOTOR

DISC

MOTOR

SLT

FEED

M

LOADING MOTOR

UP/DOWN

TRAY SW OPEN/CLOSE

CLAMP SW

M

PH2

PHOTO DIODE

INTERRUPTER

TRANSISTOR

: T95-0145-05 : RPT-38PT3F

E7

: SIR-33ST3

E6

WH4

PHOTO

MOTOR

ROTARY

M

D31

PH1

CN9

ADJUSTMENT

WH1

IC1

IC2

IC7

IC3

IC5

IC4

IC6

(X32-3330-XX) (A/8)

IC22

IC23

TRAVERSE UNIT : D40-1500

PICKUP ASS'Y : T25-0050-05

(X92-1930-10/X92-1960-71)

MECHA. ASS'Y (CDM-25)

(X32- )

(G/8)

(X32- )

(F/8)

CD PLAYER UNIT

1

2

3

4

5

6

7

Kenwood 1070-CD Service manual

CONTENTS / ACCESSORIES / CAUTION

Contents

Accessories

Caution

EXTERNAL VIEW