cassette receiver krc-408/488

© 1999-10 PRINTED IN JAPANB51-7543-00 (N) 1446

CASSETTE RECEIVER

SERVICE MANUAL

KRC-408/488

MECHANISM EXTENSION CORD

W05-0477-00 (7P)W05-0609-00 (10P)

SRC

PWROFF

LOUD

EJECT A.ADJ

SCANB NR B.S/RDM REP T.C/D.SCN MTL/M.RDM

KRC-40840W 4X

CRSC

DISC

DISCAUTOAME ADJ

CLK

CD MD-CHANGER CONTROL

PANEL ASSY408 : (A64-1903-02)488 : (A64-1906-02)

FRONT GLASS408 : (B10-3134-01)488 : (B10-3137-01)

ESCUTCHEON(B07-2181-02)

CASSETTE LID(A53-1683-13)

DC CORD408:(E30-4783-05)488:(E30-4784-05)

SCREW SET(N99-1632-05)

SCREW SET(N99-1610-15)

STAY(J54-0606-04)

LEVER(D10-3031-04)x2

MOUNTING HARDWARE ASSY(J21-9491-03)

PLASTIC CABINET ASSY(A02-1486-13)

KRC-408/488

2

BLOCK DIAGRAM

A1

SY

ST

EM

u-C

OM

IC1

DS

I

KE

Y

PAN

EL

RS

T S

W

PAN

5V

B.U

. 5V

MU

TE

AC

C D

ET

B.U

. DE

T

ILLU

MI A

VR

MU

TE

DR

IVE

R

PR

E M

UT

E

PO

WE

R IC

IC6

EQ

AM

P

DO

LBY

E-V

OL

CD

/MD

CH

AN

GE

R

4ch

SP

OU

T

WIT

HLC

D D

RIV

ER

LCD

MA

INS

UB

IC5

ON

/OF

F

IC2

IC4

SV

R S

W

AN

T-C

ON

P.O

N 5

V

RE

MO

TE

CO

NT

RO

L

PR

E O

UT

TE

L-M

UT

E

AN

T-C

ON

P-C

ON

T

AC

C

B.U

.

KE

Y M

ATR

IX

MM

J4

Q20

1

IC7

Q12

1 Q87

-89

Q80

,81

Q10

1

Q11

8

Q94

-96

Q11

6,11

7

J5/6 J2

Q41

-44

Q10

4

IC2

IC1

Q10

5

J1AN

T

FM

AN

T

AM

AN

T

AU

DIO

OU

T

PLL

S M

ET

ER

S-M

ET

ER

PLL

DAT

A

SU

B+

SU

B-

AC

C

B.U

.

AM

P M

UT

E

SC

K

PW

R S

TB

Y

SD

A

FM

+B

AM

+B

RST

PANEL ON/OFF

MUSIC

DOLBY

METAL

LCD CLK

LCD CE

LCD DATA OUT

LCD DATA IN

DSI

FWD/REV

T MODE

PACK IN

MOTOR

CH CON

DATA H

DATA C

REQ H

REQ C

CH CLK

OUT

Rch

CO

M

Lch

TAP

EL/

R

ME

TAL

DO

LBY

MU

SIC

MP

X

AM

OU

T R

R

OU

T L

R

OU

T R

F

CD

L/R

LEV

EL

SC

K

SD

A

OU

T L

F

TAPE L/R

CD

L/R

ST

BY

MU

TE

Rch

Lch

PAC

K

T-E

ND

ST

BY

MO

DE

FW

D

RE

V

B.U

. 5V

CO

M+

B

B.U

. 14V

S MUTE

168m

V16

2mV

E:1

90m

VK

M:3

60m

V(A

M)

(FM

)

8

1200

mV

E:1

100m

VK

M:1

600m

V

(TA

PE

)170

8mV

(FM

)(C

D-C

H)3

635m

V

615m

V83

0mV

(AM

)

780m

V57

0mV

(CD

-CH

)349

5mV

(AM

)(F

M)

KM

:150

0mV

E:1

060m

V

(TA

PE

)164

2mV

5

10

IN

HD

1

FM

+B

AM

+B

CO

M+

B

B.U

. 5V

PLL

CLK

SU

BM

OTO

R

MP

IN

SV

R

PH

ON

E

ILL

ON

B.U

. 5V

CH MUTE

P.O

N 5

V

REMOTE

341m

V

SV

R

Ref

.102

Ref

.103

Ref

.95

Ref

.105

Ref

.94

M2

M1

8V A

VR

Q84

,85

CO

M+

B

FM

+B

AM

+B

Q93

Q92

P-C

ON

KRC-408/488

(X14-) IC1 : SYSTEM u-COM

PORT NAME I/O FUNCTION

1 XIN I Clock input

2 TEST 2 - GND

3 LCD DATA IN I LCD driver data input

4 LCD DATA OUT O LCD driver data output

5 LCD CLK O LCD driver clock output

6 STBY I Tape stand-by SW

7 T END I Tape end SW

8 SDA 2 I/O Data line to E-VOL.

9 SCL 2 O Clock line to E-VOL.

10 REQ H O Changer request output

11 DATA C I Changer data input

12 DATA H O Changer data output

13 CH CLK I Changer clock input

14 REQ C I Changer request input

15 CH CON O Changer control

16 LCD CE O LCD driver Chip Enable output

17 AM+B O AM power supply control

18 FM+B O FM power supply control

19 MUTE O Mute output for audio circuit

20 ILLUMI O Illumination on

21 AMP STBY O Stand-by output to power amp

22 SVR O SVR discharge circuit control

23 P.CON O Power control

24 ANT CONT O Tuner ANT control

25 SUB+ O Sub motor+output

26 SUB- O Sub motor-output

27 - - -

28 SEL 2 I Destination discrimination 2



31 VDD - VDD

32 N.CAN I Noise canceller setting

33 MOTOR O Motor-ON output

- - -

37 DSI O Disable System Indicator

38 EQ MUTE O Tape equaliser mute output

39 P.ON O Power on

40 - - -

3

CIRCUIT DESCRIPTION

PORTNo.

34- 36

(X14-) IC1 : SYSTEM u-COM

PORT NAME I/O FUNCTION

41 - - -

42 MS CONT O -

43 - - -

44 BEEP O Beep output(2.08KHz)

45 PANEL I Panel ON/OFF detection

46 AMP MUTE O Mute

47 CRSC I -

48 PACK IN I Pack-in detection

49 FWD/REV I Tape FWD/REV

50 SDA3 O PLL/EEPROM data line

51 SCL3 O PLL/EEPROM clock line

52 METAL O Metal mode ON/OFF

53 DOLBY O Dolby

54 AM IF CONT I AM IF count judgement

55 SD I SD input

56 REMOTE I Remote controller

- - -

61 T MODE I Mode pulse input

62 PHONE I Telephone mute input

63 ACC I ACC detection

64 BACK UP I Back Up detection

65 MUSIC I Tape signal detection

66 S-METER I FM band SD detection

67 HOLD I Hold Detection

68 SNS I -

69 LCTR - GND

70 HCTR - GND

- - -

73 VDD - VDD

74 AM IN - GND

75 FM IN - GND

76 VSS - GND

- - -

79 TEST1 - GND

80 XOUT I Clock output

PORTNo.

77, 78

71, 72

57- 60

KRC-408/488

4

BALANCE/FADER/BASS/TREBLE:CENTER

T.ADV/METAL/DOLBY NR/AUTO:OFF

ADJUSTMENT

No. ITEMINPUT

SETTINGS

OUTPUT

SETTINGS

RECEIVER

SETTINGS

ALIGNMENT

POINTSALIGN FOR FIG.

CASSETTE DECK SECTION

1 AZIMUTHTCC-15310KHz

SP OUT TAPE PLAY

Head azimuthscrew

(FWD/REV)(ME1)

Adjust so that outputlevel in playing “FWD”

and “REV” becomesmaximum each.

(b)

2DOLBY

(PLAY BACK

LEVEL)TCC-130

Connect anAC voltmeter

to CN5(X14-)

TAPE PLAYVR1(L ch)VR2(R ch)

(x14-)300mV (c)

VR1

F/E

RGL

(Lch)

AC voltmeter

(C)300mV

VR2(Rch)

(b) AZIMUTH

FRONT

FWD REV

CN5(DOLBY)

A B C D E F G H I J

1

2

3

4

5

6

7

56

C7

C6

C2

C5R19

R18

R12 R

13

R14

R22

C1C4

R11

R3

R16

R17

C3

R2

R1

R4

R6

R7

R5

C8

B E

1

16

17 3233

484964

1

1514

2

IC1

Q1D24

D25

D26

4 3

12

VOL.UPDOWN

VOL.

ATT

RST

1

2

3

4

5

6

AUTO

CLK

AM

FM SRC

AUD

EJECT

X13-9670-10

D1

D4

D5

D6

D7

D8

D9

D10

D12

D13

D2

D3

D11

D14

D16

D15

IC2

D17

D22

D21

1

24

25

38

PC BOARD (COMPONENT SIDE VIEW)

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

IC Q address

1 4A2 2B

1 4A

R40

R46

R104

R12

2

R25

8

R39

R47

R24

R27

R123

R45

R338

R14

W2

R23R22 R21

W1

C122

C10

2C

101

TH1

R48

R54R

124

R177

C43

R412

R55

R3

R4

C2

R2

C1

R1

R58

C104

C59

R13 R11R

182

C13

1

R179R178

R12

R413

R50

C12

5

R196

R15

6

R52

C33

7

C336

C56

R62

R15

7

R51

C61

R71

R90

C132

R187

R419

C57

C81

R70

C66

R186

C111

R341C105

R101

R106

R107R143

R102

R256

R42

R129

R340

R339

R105

W3

R103

R33

6

R59R

53

B

E

BE

BE

E B

E

BE

B

BE

BE

BE

BE

BE

Q88

Q96

D5D4D3

Q83

Q85

D7

D1

Q87

Q119

Q118

Q91

Q82

Q81

Q89

D84

CMP

L

GL R

DOLBY

R

(4.5

0)

L1

W26

C80

L7

W35

W30

W17

W18

W13

W21

W20

W37

C46

C18

C17

W34

C16

C15

W12

W25

W33

W32

W31

W29

R29

C110

L3

L2

C65

C86

C88

C203

C12

VR2

R33

7

C11

W28

W36

W22

W27

C48

R175

C8

R77

W15

W14

W23

R65

C170

W24

R26

W38

C45

VR1

L6

C124

X1

C208

C3

C123

C126

C4

C47

L5

C83

C205

X86

C82

C7

C13

C67

C127

C55

C204

C128

C84

R63

R64

C85

C202

C212

1576109

23481213 111

916

8

1 25

2 24

1

1 3

23

1

10

12

1

2

15

14

1

7

R19

1

R25

5

W5

R40

4

R418

R416

R18

0

R40

7

R40

6

R40

5

R417

CP4

C87

R192

R41

1

R40

8

R41

0R

409

C193

R30

R28

R8

R6

R257

R5

R44

R38R37

R43

R41

R25

0

R36

R35

R33

R34

R12

5

C211

R127

CP2

CP3

CP1

C194C19

5C68

C6R10

R25

1

R11

9

R12

0

R12

1

C54

R25

C5

R7R9

R135

R19

5

R193

R18

4

R14

9

R17

6

R19

4

R415

C133

C69

C70

R67

R15

3

R154

C19

C20

R18

5

R20

7

R61

R11

4

R414

R12

6R60

R56 R

57

C60

R25

3

R142

R146

R14

5

28 15

141

1 7

814

11011

2021 30

31

40

1

5 6

10

1

24

25 40

41

60

6180

BE

E

BE

B

BE

E

E

B

E

B B BE

EB

E B

BE

BE

BE

BE

B E

EB

BBE

E B

E

E

B

B

BEB E

E

EB

X14-6160-XX

D16

CN1

D17

D85

D332

D81

J4

Q94

Q33

6

D20

Q92

D86

J6

D408

D411

Q117

D33

3

Q80

J2

CN

2D

83

CN5

D90

D19

D21

IC4

Q93

J3

D80

D18

J5

D82

CN4

J1

PRE OUT

IC2

Q41

D403

D6

Q44

Q95

IC6

IC1

Q97

Q43Q42

Q116

IC7

Q335

Q90

IC5

Q201

Q121

Q103

D8

Q101

Q86

Q84

Q33

7

Q10

5

Q104

D11

IC Q address

1 6E2 4G4 1F5 5H6 6H7 4F

41 3H42 3H43 3H44 3H80 4C81 4C82 5E83 5F84 5E85 5E86 6D87 6D88 6D89 6C90 3H91 3H92 3H93 4H94 4C95 4D96 4D97 4D

101 5F103 5F104 6F105 7E116 4C117 4C118 4E119 4G121 4G201 3G335 6C336 6C337 6D

K L M N O P Q R S T

1

2

3

4

5

6

7

13 14

PC BOARD (FOIL SIDE VIEW)

R123

R12

4

R419

R18

2

C13

1

B

R33

6

B

EE

B E

R413

R412

R70

C81

R71

B E

R106

R339R341

C104

R340

C105

R107 R338

C10

2C

101

C111

EB

B EB ER62

EB

C122R177

W3

R22R21

R23

R27

R24

R179R178

R105R104

R15

7

R15

6

C12

5

R186

R129

R103

R102

R101

R143

B E

C132

R187

R50

C56R

53 R51

R52 C57

C336

C33

7

R55

R54

R59

C61

R3

C59R58

R4

R1

R2

C1

C2

R25

8

W1

R40

R39

C66EB

R90

R196

R45

R46 R42

R256

R48R47

R12

2

R11 R13

R14

R12

B E

C43

W2

TH1

Q96

Q87

Q88

Q89

Q81

Q82 Q85

Q118

D3D5 D4

D84

Q83

Q119

D7

Q91

D1

2 3 4 8 12 131125

W24

W25

W37

R146

E

R11

4

25

R11

9

R12

5

R12

6E

B

24

R12

1

R12

0

R26

C87

R414E

B

R33

7

R77

BE

1

C80

R25

7

B

C110

E

C82

E

E

E

C83

B

R417

B

R416

BE

R142

R14

5

(4.5

0)X

1

R418

80

1

R63

R64

R30E

B

BE

R60R61

C85

C13

B

R415

BC86B

E

C12C11

9

R40

6

R40

5

R40

8

R41

0

R40

4R

407

6 1071 5

W31

R28

W28

C88

R29

R175

W33

W34

W32

W26

W27

W29

W30

R18

4

R41

1

R40

9

W35

8

R18

5

R17

6

L1

1

W23

56 R56

40

41

R14

9

W5

EB

14

151

2

VR2

VR1

14 R25

1

1

C128

R65

CP1

CP2

CP3

R57

C60

R127

61

60

CP4

R18

0

R135

R154

C133

E

C84

17

E B

B

C127

R15

3

R25

5

R25

3

2031C

5

C55

21

C54

R9

30

110

C12

3

R7

R5

10

C194

C69

C193

10

C12

4

11

C126

140

R10

R19

1

C19

C20R192

C68

R67

C19

5C70

R6

C3

C6

R81

C212CMP

C4

L2

C170

28

148

W36

W18

C204

W17

L5

R20

7

BE

W14

W15

C67

C65

W38

W22

R25

0

W20

EB

C46

W21

R41

15

C47

R257

C15

R193C17

L3

C211

R19

4E

C18 C16

BE

EB

R19

5

E

R36

C45 C48

C202

C203

R35

R34

W13

W12

R33

C205

R43

EBE

B

R38

R44R37

R

C7

L

21

23

C8

DOLBY

L

1

R

3

G

C208

B

E

B

B

L6

1X86

L7

169

24 2

1

D19

D8

Q10

5

D80

CN

2

Q335

Q33

6

D83

D33

3

D81Q116

Q80

Q86

Q33

7

IC1

D21

D82

Q97

Q84

D20

D411

D403

Q94 Q117

D408

D85

Q95

D86

D17

D11

D16

Q104

J3

D90

Q93

CN5

IC7

Q101D18

Q103

D332

IC6

IC5

CN1

D6

Q121

Q201

Q42

IC2

Q43

Q92

Q41 Q44

J6

CN4

Q90

J5

J1

X14-6160-XX

J4

J2IC4

PRE OUT

IC Q address

1 6Q2 4O4 1P5 5O6 6N7 4Q

41 3N42 3O43 3N44 3O80 5S81 5S82 5Q83 5P84 5Q85 5R86 6R87 6R88 6S89 6S90 3N91 4N92 3N93 4N94 4S95 4R96 4R97 4R

101 5P103 5P104 6P115 7R116 5S117 4S118 4Q119 4O121 4P201 3P335 6S336 6S337 6R

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

1

R6

R4

C6

2

C8

R7

R5

R13

15

R3

R11

R12

14

R14

64

1

49

R18R19

C2

C4C1C5

BE

48

16

1733

32

R16

R2

C7

R17C

3

R1

R22

D25

D24

IC1

Q1

D26

AM

FM

CLK

AUTO

SRC

AUD

6

5

4

EJECT

3

2

1

RST

21

3 4

ATT

DOWNVOL.VOL.

UP

D11

D14

D16

D10

D15

D21

D17

D13

D9

D7

D8

D12

D6

D5

D4

D22IC

2

X13-9670-10

D1

D2

D3

38

25

24

1

IC Q address

1 4L2 2K

1 4L

A B C D E F G H I J

1

2

3

4

5

6

7

0V

5.0V

5.0V

0V5V

0V5V

0V

5V0V

5V0V

0/5.0V

5V0V

0V5V

5.0V 0V

5V

0V5V

0V5V

5V0V

0V5V0V

5V0V

0V5V

0V5V

1.4V

3.3V

0.7V5V

2.6V0V

5.0V

0V

0V 0V

7.3V

7.3V

14.4

V

7.3V

7.3V

7.3V

7.2V

0V 0V

3.2V

14.4

V

7.3V

0V5V

0V5V

0V

5V0V

0V 0V

5V0V

0V5V

0V5V

5V0V

5.0V

0V4.8V

0V

5V0V

0V4.8V

0V4.8V

5V0V

0V4.8V

0V

5.0V

5.0V

0V 0V 0V

0V

5V0V

0V5V

4.3V

0V

0V4.8V

0V

J2

J4

D6

D7

Q201

D3

D4

D411

D408

D403

Q88

Q89

D16

CN2

u-COM

J3

D33

3

Q336

D21

Q335

D19

D20

D17 Q117 Q116

C

D8

Q105Q104

DSI

SWPANEL

P-ANT

AMPPOWER

MUTE

MOTOR

ILLUMI

D11

D80

Q118

D18D

DETBU

Q119

Q121

MUTE SWHARD

B

Q80

BU5V

Ref.100

Ref.95

Ref.107

STBY

T-ENDRef.94

Ref

.105

PAC

K

Ref.102

M2SUB

M

M1MAIN

M

Ref.103

FWD/REV

MUTEDRIVE

(X14-616X-XX)

E

D86

Q96

Q95

Q94

Q97

D84

D85

Q81

Q87

Q86

CN4

P-CON

ACCDET

TEL MUTE

CH IN

DC IN/SP OUT

D83

D81

Q337SWHOLD

D5

FL+

FL+

FL-

RL+

RR

-

FR

-

RL-

1516

8 7

FL-

RL+

14

6

RL-

FR

-

RR

-

FR

+

RR

+

1113

5

12

4

RR

+

FR

+

P.A

NT

P.C

ON

3

9

1

10

2

GN

D

AC

C

(F52-0006-05)

MUTECON

GNDREQ H1

5432

10

89

RchREQ C

67 RST

B.U.

DATA C

CH GND

131211

LchCLK

DATA H

3

1

2

13

7

5

6 10

11

9

4 8 12

MU

SIC

40

65

24ANT

41

39

S M

TR

6638

P.O

N

HO

LD67

37

EQ

MU

TE

SN

S68

36

DS

I

LCT

R69

35

HC

TR

70

34

71

33M

OTO

R

72

32N

.CA

N

VD

D73

31V

DD

AM

IN74

30S

EL

0

FM

IN75

29S

EL

1

VS

S76

28S

EL

2

7727

7826

SU

B-

TE

ST

179

25S

UB

+

X O

UT

80

42CONT2

P.CON23 43

SVR22

44BEEP

STBY21 45

PANEL

20 46AMP MUTE

AM+B

19 47CRSC

1848

PACK IN

1749

FWD/REVLCD CE

16

50CH CON

15

51SCL 3REQ C

14

52MTL

LCD CLK

13

53DOLBY

12

54

11

55SD

REQ H10

56REMO

CH CLK

9

57

DATA H

8

58

DATA C

7

59

TSTBY6

605

61T MODE4

62PHONE

T END

3

63ACC

TEST22

64BACK UP

XIN1

FR

RR

R34

4.7K

C48

0.22

u50

R35

4.7

K

R36

4.7K

0.22

u50

C47

C46

0.22

u50

RL

FL

4.7K

R33

0.22

u50

C45

91 2 3 6 7 84 5

TAB

GN

D

GN

D

VC

C

ST

BY

1110 12 13 14

SV

R

GN

D

15 1716 18 2219 2120 23

GN

D

AC

C G

ND

MU

TE

VC

C

430R258

R256

24 25G

ND

CD

RR

-

RR

+

FR

-

FR

+

FR

1

RR

1

FL1

RL1

FL+

FL-

RL+

RL-

150K

R25

3

1K

R250

100u

10

+

TH1

R40

8 2.

2K

R23

4.7

R41

0 4.

7K

R40

9 4.

7K

R41

1 47

R40

7 2.

2K

R21

10

R40

6 2.

2K

R40

5 47

R22

R40

4

1u50C12

+

C13100u50

+C11

1u50

+

10 15 MU

TE

RS

T

14 11 12 13

100K

R41

2

R41

3

100K

5

6

7

L1

7

6

5

4

3

2

1

6789101112131415

100K

R41

4

45 23 1

D G

ND

ILL

GN

D

SW

5V

LAM

P +

B

LDAT

AS

L C

LK

L C

E

LDAT

AL

VD

D

RS

T

RE

MO

PAN

EL

ES

D

10KR336

R33

71K

1/2W

R11

9 10

K

R12

0 10

K

R12

1 10

K

R25522K

25 26

50

51

53

R124

2.2M

52

22K

R25

7

100R207

CP44.7K

24

22

21

23

5

4R104 100

R105 100

R106 4.7K

R107 4.7K

R12

3 2.

2K

46

44

44

16

13

12

11

C1702200u16

+

15

14

9

10

8

7

240R114

R18

2

R17

9

20K

0.01

R1753.3K 1/2W

R18

4 10

0K

R17739K 10

0KR

176

0.1C122

1KR14

2

24

4.7K

R24

47KR26

560R25

1W

4.5M

Hz

X1

C102

22P

R103

R15

7 1K

R15

6 10

0

GND

STBY

T-END

GND

M+B

474 5 16 3

R34

0 10

0K

R33

8 10

0K

7

6

6

3

C20

3

61

49

48

39

MS

SW

GN

D

10

22PC101

38

B.U

.

33

33

56

45

37

37 45

56

220u6.3

+

C110

0.01C111

FL-

FL+

RL+

RL-

RR

-

RR

+

FR

-

FR

+

R41

5

100K

1u50

C20

4 +

1u50C202

+

100K

0.01

C10

4

470

R33

9

RS

T

14 13 12 11 10 9 8

VD

D1 2 3 4 5 6 7

GN

D

R14

5

47K

R14

6

R143 22K

66

R12

5 47

K

47K

R126

CP14.7K

1KCP3

CP222K

55

22KR135

4.7KR129

RST

0.01

C13

2

C13

1

10K

R185 10K 47KR186

21

22 R251 4.7K

46

KRC-388

KRC-488

0-22

2-71

0-21

0-13

KRC-38MR

KRC-408

MODEL NAME

0-12

0-11

0-10

UNIT No.

KRC-28YG

KRC-308S

KRC-308S

NO

YES

A

NO

NO

B

NO

NO

NO

NO

NO

C

YES

NO

D

NO

YES

E

YES

NO

C57,59,

NO

127,128

YES

NO

NO

NO

C208 CN4

NO

YES

NO

CN5

YES

YES

NO

NO

NO

D11,

NO

RST

R18

0 10

0K

SDA 2

SCL 2

LDATAL

LDATAS

MUTE

FM+B

42

SDA 3

STBY

T-END

HEAD

MODE +B

MODE

SUB(-)

9

10

8

HEADCOM

HEADL

HEADR

GND

PACK IN

SUB(+)

F/R

4

5

7

6

3

2

1

3 NC

1 NC

2 GND

REELSUPPLY

HD1

Lch

Rch

4

5

6 GND

7 M+B

PLAY

PAC

K

TAKEUPREEL

FWD/REV

MO

DE

T.M

UT

E

22K

R18

7

IC7

UNIT No. R122

NO

YES

YES

NO

NO

NO

NO

NO

YES

NO

R120

NO

NO

NO

YES

YES

NO

NO

YES

YES

J5 VR1,2 A1 CP2

HA12216F

HA12221F

IC1 IC5

R123,124,412-414,416-418

PC

ON

GN

D

BU

8

7

P. CONT

6

5

4

3 1

2 A

FR

+

FL-

FL+

8

7

RL-

RL+

6

5

4

3

RR

-

RR

+

FR

-

2

1B

ACC

1

3

2

TEL MUTE

4

5

6

7

8

BU14V

REAR R

REAR L

4

1

3

2

GND

ACC

5

6

7

8

FRONT R

FRONT L

REAR R

REAR L

4

1

3

2

P. CONT

GND

P.CONT

ACC

5

6

7

8

FRONT R

FRONT L

C133

NO

YES

YES YES

NO

NO

NO

NO YES

YES

YES NO

YES

YES YES

X86-3160-11

YES

YES

NO

NO

NO

NO

YES

NO

NO

NO

YES

NO YES NO

YES

YESNO

YESNO

YESNO

YESNO

YES

YES

YES

NO

NO YES

YESNO

NO

YES

YES YESNO

LC72366-9584

MODEL NAME

F1 (10A)

C20

5 1u

50 +

750

R127

4.7K

EO

1

EO

2

EO

3

SU

B P

D

RO

LL O

FF

(TEST)

(KIC

K)

ILL

18

17

R102 2.2K

R101 2.2K

R418 47

R416 47

R417 47

47K

R41

9

R17

8

10K

23

0.1u50C88

+

1K 1

/2W

R30

C87

22KR29

3.3u25C86

+

R28 1k

1/2W0.068

4.7K

R27

C10

5R

341

22K

470

100u

16C

80

+

22K

R70

0.01

C81

10u1

0C

82

+

100R71 10

0u6.

3 +

C83

20

R77 1K

20

1 2

R122

1K

0.01

W2

W35

W1

NO

NO

NO

NO

NO

YES

NO

17

YES

YES

YES

YES

D84

NO

NO

NO

HA12216F

HA12216F

HA12216F

HA12221F

HA12221F

LC72366-9584

LC72366-9585

LC72366-9584

LC72366-9584

LC72366-9584

LC72366-9584

KRC-488

KRC-388

KRC-308S

KRC-28YG 2-71

0-22

0-21

0-13

KRC-408

KRC-308S

KRC-38MR 0-12

0-11

0-10

YES

YESYES YES NO NOYES NO

X86-3160-11

X86-3160-11

X86-3160-11

X86-3160-11

X86-3160-11

X86-3162-70

W34W3

R24

NO

YES

YES

NO

58

YES

R9,10

NO

YES

119R11-14

YES

NO

NO

NO

NO

NO

NO YES

YES

YES

YES

YES

NO

NO

NO

YES

NO

NO

NO

YES

YES

NO

YES

NO

NO

NO

ANT CONT

P. CONT

ANT CONT

P.CONT

14

15

16

13

12

11

10

9

BU14V

FL-

FR+

FR-

FL+

RL-

RR-

RR+

RL+

ANT CONT

W34

INITIALIZE

W311

10

9

12

13

14

15

16

11

10

9

12

13

14

15

16

0.01

MU

TE

CONT

AMP

19

RS

T

19

NO

NO

YES

R121

NO

YES

NO

NO

IC1

IC4

(X14-616X-XX)

IC7

SYNTHESIZER UNIT

ME1

(E30-4790-05)

DC CORD

(E30-4783-05)KRC-408/308S/38MR(K)

DC CORD

DC CORD

KRC-28YG(K)

(E30-4784-05)KRC-488/388(K)

10K

10K

10K 47

K

10K

47K

47K

47K

22K

22K

10K

22K

22K

47K

47K

22K

47K

22K

47K

10K

47K

47K

K L M N O P Q R S T

KRC408-488

4.0V

4.0V

4.0V

4.0V

4.0V

4.0V

4.0V

4.0V

4.8V

4.0V

3.4V

3.4V

3.4V

3.4V

8.0V

0V

5V0V

5.0V

5.0V(0V)

0V

2.9V

3.9V

3.1V

4.1V

3.5V

0V

0V7.4V

0V

0V5V

7.4V

0V4V

0.3V

4.1V

1.8V

0V(5.0V)

0V

0V

5.0V

8.2V

4.8V

4.1V

3.0V

4.1V

1.9V

4.1V

4.1V

3.1V

3.9V

3.5V

3.3V

3.1V

3.9V

0V

0V

3.9V

4.1V

3.3V

B LINE

Q41

Q42

Q44

J6J5

PRE OUT

J1

CN1

D82

Q82

Q83

Q85

Q84

Q103

Q101

A

MUTE

SUB MOTOR DRIVER

CN5

/MPX

Q43

1L 2R 1L 2R 3L 4RREAR FRONT

PRE OUTFRONT

EQ/DOLBY

ANT

SIGNAL LINE

J1X13-

2/2

TUNER/PLL

IC1 :IC2 : TDA7461NDIC4 :IC5 :IC6 : LB1930MIC7 : HD74HC27FP

Q41-44 : DTC143TUA or UN5216

Q83,86,103,121,337: DTC144EUA or UN5213

Q95 : 2SA1576AQ97,116 : DTC114YUA or UN5214

Q92-94,117: 2SB1277(O,R)

Q81,85,89,105,1182SC4081 or 2SD1819A

Q82,87,96,119: DTA124EUA or UN5112

Q84 : 2SA1648-ZQ88 : 2SB1184Q90,91 : DTC124EUA or UN5212

Q80,336 : 2SB1443

D1,3,4 : DA204KD5 : MA3062-MD6,7 : DAP202U

D11,84 : M1F60

D21,86 : 1SS133

D17,80,85,332,335: AM01Z

D16 : S2V20

D18 : MA4047-MD19 MA4068(N)-M:D20 MA4051-L:

D81 MA4056(N)-M:

D408,411 MA4062-L:

ADJ.DOLBY

ADJ.DOLBY

A

B30-1511-05:D8

E. VOL.

:

D1

D33

2

Q104Q101

::

DTA114YUA or UN51142SA1036K

Q201 : DTC114YK or UN2214Q335 : DTC114EUA or UN5211

D403 : MA3062WA

D82 :D83 : MA4110-LD90 :

MA4091(N)-L

MA4051(N)-M

Q90

Q91

Q93

Q92FM+B

AM+B

SW5V

SW14V

TDA7384A

MUTE

8V AVR

D90

F/L

7

14

12

13

11

9

10

8

4

6

5

3

1

2

22

ACOUTL AC IN L

15

CD ROUTRF

CREF

ACOUTR

CASS R

AC IN R

OUTLF CASS L

17

16

18

OUTLR CDRGND

VDD

OUTRR

CDLGND

CD L

20

19

21

25

SDA

AMGND

PHONE

SCL

MPX

23

24

MUXOUT R

SMUTE

MP IN

LEVEL

MUXOUT L

MP OUT

26

28

27

+

+ +

22K

R39 R40

22K

R47

180

R45

360

10u1

6C

17

R43

180

360

R41

C15

10u1

6

C43

0.01

R44

180

R38

22K

R37

22K

180

R48

360

R42

C16

10u1

6

R46

360

10u1

6C

18

+

5

6

7

0.1C69

C70 0.1

1

C19

C67

1u50

+

FR

FL

RR

RL

RIN(L)31

NFI(L)

36

34

33

32

FIN(L)

RIP

FIN(R)

40

39

38

37

RIN(R)

VREF

NFI(R)

23 27 29

M-O

UT

(L)

30E

QO

UT

(L)

DIN

(L)

2825 26P

BO

UT

(L)

24D

ET

(L)

21M

SG

V(R

)

MSI

MAOUT19

MSGV

VCC

MSDET17

18

15

16

9 4

M-O

UT

(R)

EQ

OU

T(R

)

DIN

(R)

2 13

PB

OU

T(R

)6 57

T/RDOLBY

MTL

F/R

12

13

14

11

10

C20 1

18K

R10

C612K

R8

330K

R6

0.012C5R

9

18K

R7

12K 330K

R5

5.1K

R13

+

0.01

C54

5.1K

R14

R12

5.6K

1u50

C12

3 +

5.6KR11

0.01

C12

5

100u

10C

124 +

180K

R50

0.22

u50

C12

6 +

C57 0.1

0.1u

50C

7

R52

24K

C56

0.01

1.6K

R51

C55

0.47

u50

+

R65 4.7

0.012

150R4

22u6.3C4

+

R2

15K

R1

15K

C2

1500

PC

1 15

00P

R54 750

R55 22K

R57

470

C60

0.01

R56 100K

1

2

3

4

5

6

7

8

9

10

HEADR

HEADCOM

HEADL

MODE

SUB(-)

MODE +B

PACK IN

SUB(+)

GND

F/R

VR210K

VR110K

150R3

22u6.3

+

C3

100u

10 +

26

R611K

53

52

R15

447

K

9

8

61 49 48

7

9

100u10

+

C65

C66

39

3

2

1

38

R58

18K

C59

0.1

R53

+

C8

0.1u

50

Lch

GND

Rch

470

C61

0.01

R59 100K

5

AUDIO OUT

IF1 GND

S-METER

IF1+B

IF2 GND

IF2+B

DIG GND

VDD 5V

OSC GND

IFC OUT

SCL

SDA

PLL+B

VT12

9

8OSC GND

AM+B

OSC GND7

6FM+B

AM ANT4

2

3

FM ANT

24

22

20

19

18

16

17

13

15

14

11

SD21

23

1

2

3

4

5

VCC

N.C.

FIN

RIN

SGND

10

9

8

7

6

N.C.

OUT1

N.C.

OUT2

PGND

C195

C682.7KR192

R191

L34.7uH

L24.7uH

R67

0.03

3

C19

3

150P

C19

4

25 7

9

0.22

C33

70.

22C

336

10uH

L5

C128 10u6.3

+

0.01

66

55

51

50

C127 22u6.3

+

VR1,2

2.2K

R153

10OSC GND

1RF GND

OSC GND

L64.7uH

BIA

S

RA

I(R

)

DE

T(R

)8

22K

R195

1K

R193

18

17R196

22K

R194

1K

L752mH

0.01C211

150R90

MSOUT 35

RA

I(L)

22

MSGV(S)20

GND

GND

42

10K

R60

100u

16C

84

+

1KR62

2.2R64

1/2W

1/2W2.2R63

0.015

4.7K0.22

4.7K

100u

10C

212 +

100u

10C

208 +

C85

IC2

IC5

A

IC6

A1

4.7K

47K

47K

22K

22K

47K

47K

4.7K

4.7K

4.7K

22K

22K

22K

22K

• DC voltages are as measured with a high impedance voltmeter. Values mayvary slightly due to variations between individual instruments or/and units.

CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried

out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.!

2SB12772SB1443

2SC4081

DTC114YKDTC114YUADTC143TUAUN5114UN5211UN5213UN5214UN52162SA1036K2SA1576A2SD1819A

DAP202UDA204KDTA114YUA

MA142WAUN5212

LB1930M

DTA124EUADTC114EUADTC124EUADTC144EUA

2SB1184

U V W X Y Z AA AB AC AD

1

2

3

4

5

6

7

CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be

carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.• DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual

instruments or/and units.

!

5V0V

0V

5.0V

3.3V

1.7V

0V

5.0V

0V

5V0V

0V5V

1.7V0V

0V5V

0V4.8V

+B LINE

D1

D2

D3

D5

D6

D4

D8

D7

D9

D13

D12

D15

D14

D22

D21

VOL+

VOL-

6

5

3

FM

ATT

SRC

CLK

2

D25 D24

J1

RESET

Q1

IC1 : LC75853NEIC2 : RS-171

Q1 : DTA114EK or

D1-16 :D17 :D21,22 : B30-1572-05D24,25 : MA3062WA

UN2111

D17

D16

(X13-967X-XX)

C

J3X14

1/2

B

A

D11

D10

LCD DRIVER

D26

1

AUDIO

TI

AM

4

D26 : MA3062-M

SENSORREMOTE

LCD

IC1

IC2

(X13-967X-XX)

A

10K

10K

330

R2

330

R1

470

R5

330

R3

470

R6

PL1

PL2

0.1

C7

0.1

C6

R22 13R23

33 423837363534 414039 43

C5 820P

R19 68K

C1 0.047

C4 0.047

R18

1K

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

ESD-GND

PANEL SW

REMO

RST

PAN 5V

L-DATAL

L-CE

L-CLK

L-DATAS

LAMP+B

ILL+B

SW5V

L-RES

ILL-GND

D-GND

R14 100

R13 100

R12 100

R11 100

R16 1K

1C3

R17 47

63

64

62

61

281813 161514 17 23212019 22 262524 27 43313029 32 353433 36 37 11403938 12 8910 7

27

32

31

30

29

28

23

26

25

24

22

21

20

19

18

17

1516 101314 12 11 89 6 17

KI1

KI3

KI2

KI4

64

62

61

63

KS

5

1

KS

4

KS

3

KS

2

KS

4

R7

C8

0.1

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

S16

S15

S14

S13

S12 S11

S10 S

9

S8

S7

S6

S5

S4

S3

S2

KE

Y

DATAS

CLK

CE

DATAL

OSC

VSS

VDD1

VDD2

VDD

TEST

KI4

KI3

KI2

KI1

KS6S33

S34

S35

S36

S37

S38

S39

S40

CO

M1

CO

M2

CO

M3

KS

1

KS

2

KS

3

KS

4

KS

5

S17

S18

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38

S13

S14

S15

S16

S17

S18

S19

S20 S21

S22

S23

S24

S25

S26

S27

S28

S29

S30 S31

S32

S33

S34

S35

S36

S37

S38

S39

S40

S12 S11

S10 S

9

S8

S7

S6

CO

M1

CO

M2

CO

M3

0.01

C2

OU

TG

ND

13

GN

D2

VC

C2

4

1

B30-1513-05B30-1485-05

B30-1485-05

NONO

NO

YESYES

YES

A

YES

CB

YESNO

KS

3

KS

2

KS

1

KI1

KI2

KI3

KI4

UNIT No.

0-12

KRC-28YG

KRC-38MR

KRC-308SKRC-388

KRC-308S

0-13

0-11

KRC-488KRC-408

MODEL NAME

0-10

B38-1032-05B30-1533-05 YESYESB30-1533-05

YESB30-1533-05

B38-1026-05

B38-1026-05

YESB30-1564-05 B38-1026-05

LCDD17 D26

R4

470

KS

5

KS

1

6 4241

KRC-28YA2-712-72

B30-1485-05NO B38-1026-05NO B30-1564-05 NOB30-1485-05NO B38-1026-05NO B30-1564-05 NOB30-1567-05

B30-1533-05

B30-1533-05

B30-1533-05

B30-1533-05

B30-1533-05

D1-16

YESYES

NO

YES

NO

NO

C8

360360

470

360

470

470

R7

1313

13

270

13

13

R22

YESYES

YES

NO

YES

YES

R23

KI5

KRC-408/488

15

EXPLODED VIEW (MECHANISM)

Parts with the exploded numbers larger than 700 are not supplied.

A B

1

2

3

a

ABCDEFGHJKLMNPQRST

M2x2.5M1.7x7

M2x2.2

M2x3M2x5 (BLK)M2.6x3(BLK)

Ø 1.2 x Ø 3Ø 1.6 x Ø 3.2Ø 1.6 x Ø 3.2Ø 2.1 x Ø 3.2Ø 2.1 x Ø 4Ø 1.5 x Ø 3.2Ø 1.5EØ 1.6E

: N09-4193-08: N09-4194-08: N09-4195-08: N09-4196-08: N09-4197-08: N09-4198-08: N09-4199-08: N09-4200-08: N09-4201-08: N19-2086-08: N19-2087-08: N19-2088-08: N19-2089-08: N19-2090-08: N19-2091-08: N19-2092-08: N29-0510-08: N29-0511-08

473

27

2

55

76

a

M1

6379526479

652

74

74

45

16

16

13 1317

45

67

8

40

41

77

9

68

1

37

19

10107

38

9495

8015

18

538362

23

22

59

3546

42

69

36

7

4748

103

105

100102

3

HD1

3375

32

34

26

24

54

M270

25

7144

39

57

14

43

G

K R

R

T

T

L

M

Q

QL

M

Ex2 M

M

887

C

L

LL

P

P

L

S

G

899

G

G

G

GH

Bx2

M

M

M

M

N

Dx2

Ax3

FF

5

J

J

J

J

31

KRC-408/488

16

EXPLODED VIEW (UNIT)

Parts with the exploded numbers larger than 700 are not supplied.

C D

1

2

3

ABCDEF

D

A

D

D

DD

D

M2.6x8 (BLK)Ø 2x6Ø 2x8 (BLK)Ø 3x5M3x12Ø 3x10

D

D

D

F

E

E

Ex2

(X14-6160-10)

X13-9670-10

C

C

C

C

C

B

B

A 1

CL1

771

770

801

706

203

246

237

223

221

235

238207

(X14-)

ME1

702

::::::

N30-2608-45N80-2006-46N80-2008-45N83-3005-46N30-3012-46N80-3010-46

205

726

DC1

RM1

260

201

248

249261

210x2

F1

204

302

225

245

252

253

254

256

208

PA1 255

250

236251

303304

301

LCD1

304

220

802

803

KRC-408/488

17

PARTS LIST

K:KRC-408 M1:KRC-488

∗ New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.

Ref. No. Parts No. DescriptionAdd

New

Destination

201 1C A02-1486-13 PLASTIC CABINET ASSY203 3D A22-2391-01 SUB PANEL204 2C A46-1656-01 REAR COVER205 1D A52-0719-02 TOP PLATECL1 3D A53-1638-13 CASSETTE LID

PA1 3C ∗ A64-1903-02 PANEL ASSY KPA1 3C ∗ A64-1906-02 PANEL ASSY M1RM1 1C A70-0883-05 REMOTE CONTROLLER ASSY M1

207 3D ∗ B07-2181-02 ESCUTCHEON208 3C ∗ B10-3134-01 FRONT GLASS K208 3C ∗ B10-3137-01 FRONT GLASS M1- B46-0100-50 WARRANTY CARD- B46-0606-04 ID CARD

- ∗ B64-1525-00 INSTRUCTION MANUAL E,F K- ∗ B64-1526-00 INSTRUCTION MANUAL S,P K- ∗ B64-1527-00 INSTRUCTION MANUAL E,T M1

210 1C D10-3031-04 LEVER220 3D D10-4051-33 LEVER221 3D D10-4052-03 LEVER223 3D D21-2250-04 SHAFTME1 1D D40-1081-25 CASSETTE MECHANISM ASSY

225 3C E29-1577-02 CONDUCTIVE RUBBERDC1 1C E30-4783-05 DC CORD KDC1 1C E30-4784-05 DC CORD M1

999 F52-0011-05 FUSE(MINI BLADE TYPE)F1 2D F52-0006-05 FUSE(MINI BLADE TYPE)

235 3D G01-2525-04 TORSION COIL SPRING236 3C G01-2738-04 COMPRESSION SPRING237 3D G01-2792-04 EXTENSION SPRING238 3D G02-1244-03 FLAT SPRING

- H10-4696-02 POLYSTYRENE FOAMED FIXTURE- H25-0329-04 PROTECTION BAG (280X450X0.03)- H25-0337-04 PROTECTION BAG (180X300X0.03)- ∗ H54-1575-03 ITEM CARTON CASE K- ∗ H54-1578-03 ITEM CARTON CASE M1

245 3C J19-4882-12 HOLDER246 3D J21-7726-04 MOUNTING HARDWARE248 1C J21-9491-03 MOUNTING HARDWARE ASSY249 1C J54-0606-04 STAY

250 3C K24-1927-04 KNOB SRC251 3C K24-1948-14 KNOB RELEASE252 3C K25-0963-03 KNOB AUD253 3C K25-0969-03 KNOB FM,AM254 3C K25-0970-03 KNOB AUTO

255 3C K25-0971-03 KNOB VOL256 3C K25-0972-03 KNOB 1-6

260 1C N99-1610-15 SCREW SET261 1C N99-1632-05 SCREW SETA 3D N30-2608-45 PAN HEAD MACHINE SCREWB 3C N80-2006-46 PAN HEAD TAPTITE SCREWC 2C N80-2008-45 PAN HEAD TAPTITE SCREW

KRC-408/488

Ref. No. Parts No. DescriptionDestination

D 1D N83-3005-46 PAN HEAD TAPTITE SCREW

301 2C B11-0967-04 OPTICAL DIFFUSER302 2C B11-0968-04 REFLECTION SHEET303 2C B19-1166-23 LIGHTING BOARDD1 -16 B30-1533-05 LED(1608,PG)D17 B30-1564-05 LED(1608,BLUE)

D21 ,22 B30-1572-05 LED(WHITE)LCD1 2C B38-1026-05 LIQUID CRYSTAL

C1 CK73FB1E473K CHIP C 0.047UF KC2 CK73FB1H103K CHIP C 0.010UF KC3 CK73EB1C105K CHIP C 1.0UF KC4 CK73FB1E473K CHIP C 0.047UF KC5 CK73FB1H821K CHIP C 820PF K

C6 -8 CK73FB1C104K CHIP C 0.10UF K

304 2C E29-1575-04 CONDUCTIVE RUBBERJ1 E59-0828-05 RECTANGULAR PLUG

R1 -3 RK73EB2B331J CHIP R 330 J 1/8WR4 -6 RK73EB2B471J CHIP R 470 J 1/8WR7 RK73EB2B361J CHIP R 360 J 1/8WR11 -14 RK73FB2A101J CHIP R 100 J 1/10WR16 RK73FB2A102J CHIP R 1.0K J 1/10W

R17 RK73FB2A470J CHIP R 47 J 1/10WR18 RK73FB2A102J CHIP R 1.0K J 1/10WR19 RK73FB2A683J CHIP R 68K J 1/10WR22 RK73EB2B271J CHIP R 270 J 1/8W

D24 ,25 MA3062WA ZENER DIODED26 MA3062-M ZENER DIODEIC1 LC75853NE MOS-ICIC2 RS-171 ANALOGUE ICQ1 DTA114EK DIGITAL TRANSISTOR

Q1 UN2111 DIGITAL TRANSISTOR

C1 ,2 CK73GB1H152K CHIP C 1500PF KC3 ,4 CE04CW0J220M ELECTRO 22UF 6.3WVC5 ,6 CK73GB1E123K CHIP C 0.012UF KC7 ,8 C90-2602-05 ELECTRO 0.10UF 50WVC11 ,12 C90-2608-05 ELECTRO 1.0UF 50WV

C13 CE04CW1A101M ELECTRO 100UF 10WVC15 -18 C90-2597-05 ELECTRO 10UF 16WVC19 ,20 CK73EB1C105K CHIP C 1.0UF KC43 CK73FB1H103K CHIP C 0.010UF KC45 -48 C90-5296-05 ELECTRO 0.22UF 50WV

C54 CK73GB1H103K CHIP C 0.010UF KC55 C90-2606-05 ELECTRO 0.47UF 50WVC56 CK73GB1H103K CHIP C 0.010UF KC57 CK73FB1C104K CHIP C 0.10UF KC59 CK73FB1C104K CHIP C 0.10UF K

C60 ,61 CK73FB1H103K CHIP C 0.010UF KC65 CE04CW1A101M ELECTRO 100UF 10WVC66 CK73FB1H103K CHIP C 0.010UF KC67 C90-2608-05 ELECTRO 1.0UF 50WV

KRC-408/488

SWITCH UNIT (X13-9070-10)

SYNTHESIZER UNIT (X14-6160-XX)

Add

New

SWITCH UNIT (X13-9670-10)


indicates safety critical components.!

KRC-408/488

18

PARTS LIST




New

Destination

C68 CK73GB1E153K CHIP C 0.015UF KC69 ,70 CK73FB1C104K CHIP C 0.10UF KC80 CE04DW1C101M ELECTRO 100UF 16WVC81 CK73GB1H103K CHIP C 0.010UF KC82 C90-2594-05 ELECTRO 10UF 10WV

C83 CE04CW0J101M ELECTRO 100UF 6.3WVC84 CE04CW1C101M ELECTRO 100UF 16WVC85 CE04CW1A101M ELECTRO 100UF 10WVC86 C90-2598-05 ELECTRO 3.3UF 25WVC87 CK73FB1E683K CHIP C 0.068UF K

C88 C90-2602-05 ELECTRO 0.10UF 50WVC101,102 CC73GCH1H220J CHIP C 22PF JC104 CK73FB1H103K CHIP C 0.010UF KC105 CK73GB1H103K CHIP C 0.010UF KC110 CE04CW0J221M ELECTRO 220UF 6.3WV

C111 CK73GB1H103K CHIP C 0.010UF KC122 CK73FB1C104K CHIP C 0.10UF KC123 C90-2608-05 ELECTRO 1.0UF 50WVC124 CE04CW1A101M ELECTRO 100UF 10WVC125 CK73GB1H103K CHIP C 0.010UF K

C126 C90-2604-05 ELECTRO 0.22UF 50WVC127,128 C90-2592-05 ELECTRO 10UF 6.3WVC131 CK73GB1H103K CHIP C 0.010UF KC133 CK73FB1H103K CHIP C 0.010UF KC170 C90-5235-05 ELECTRO 2200UF 16WV

C193 CK73FB1E333K CHIP C 0.033UF KC194 CC73FCH1H151J CHIP C 150PF JC195 CK73FB1C224K CHIP C 0.22UF KC202 C90-2608-05 ELECTRO 1.0UF 50WVC203 CE04CW1A101M ELECTRO 100UF 10WV

C204 C90-2608-05 ELECTRO 1.0UF 50WVC205 C90-2935-05 ELECTRO 1.0UF 50WVC208 CE04CW1A101M ELECTRO 100UF 10WVC211 CK73GB1H103K CHIP C 0.010UF KC212 CE04CW1A101M ELECTRO 100UF 10WV

C336,337 CK73FB1C224K CHIP C 0.22UF K

CN1 E40-9541-05 PIN ASSYCN5 E40-9184-05 PIN ASSYJ1 E04-0312-05 RF COAXIAL CABLE RECEPTACLEJ2 E58-0863-15 RECTANGULAR RECEPTACLEJ3 E58-0879-05 RECTANGULAR RECEPTACLE

J4 E56-0834-05 CYLINDRICAL RECEPTACLEJ6 E63-0014-05 PIN JACKW12 -15 E31-0001-00 JUMPER WIREW17 ,18 E31-0001-00 JUMPER WIREW20 -33 E31-0001-00 JUMPER WIRE K

W20 -38 E31-0001-00 JUMPER WIRE M1W35 -38 E31-0001-00 JUMPER WIRE K

L1 L33-1063-15 CHOKE COILL2 ,3 L40-4795-91 SMALL FIXED INDUCTOR(4.7UH,J)L5 L40-1001-17 SMALL FIXED INDUCTOR(10UH,K)L6 L40-4791-17 SMALL FIXED INDUCTOR(4.7UH,K)L7 L33-1123-05 LINE FILTER COIL


X1 L77-1163-05 CRYSTAL RESONATOR(4.5M)X1 L77-1165-05 CRYSTAL RESONATOR(4.5MHZ)X1 L77-2025-05 CRYSTAL RESONATOR

E 1D N30-3012-46 PAN HEAD MACHINE SCREWF 1D N80-3010-46 PAN HEAD TAPTITE SCREW

CP1 R90-0719-05 MULTI-COMP 4.7K X2CP2 R90-1020-05 MULTI-COMP 22K X2CP3 R90-0725-05 MULTI-COMP 1K X2CP4 R90-0719-05 MULTI-COMP 4.7K X2R1 ,2 RK73GB1J153J CHIP R 15K J 1/16W

R3 ,4 RK73GB1J151J CHIP R 150 J 1/16WR5 ,6 RK73GB1J334J CHIP R 330K J 1/16WR7 ,8 RK73GB1J123J CHIP R 12K J 1/16WR9 ,10 RK73GB1J183J CHIP R 18K J 1/16WR21 ,22 RK73EB2B100J CHIP R 10 J 1/8W

R23 RK73EB2B4R7J CHIP R 4.7 J 1/8WR24 RK73EB2B472J CHIP R 4.7K J 1/8W M1R25 R92-0366-05 CHIP R 560 J 1W M1R27 RK73EB2B472J CHIP R 4.7K J 1/8WR28 R92-0365-05 CHIP R 1.0K J 1/2W

R30 R92-0365-05 CHIP R 1.0K J 1/2WR33 -36 RK73GB1J472J CHIP R 4.7K J 1/16WR37 -40 RK73GB1J223J CHIP R 22K J 1/16WR41 ,42 RK73GB1J361J CHIP R 360 J 1/16WR43 ,44 RK73EB2B181J CHIP R 180 J 1/8W

R45 ,46 RK73GB1J361J CHIP R 360 J 1/16WR47 ,48 RK73EB2B181J CHIP R 180 J 1/8WR50 RK73GB1J184J CHIP R 180K J 1/16WR51 RK73GB1J162J CHIP R 1.6K J 1/16WR52 RK73GB1J243J CHIP R 24K J 1/16W

R53 RK73FB2A471J CHIP R 470 J 1/10WR54 RK73FB2A751J CHIP R 750 J 1/10WR55 RK73GB1J223J CHIP R 22K J 1/16WR56 RK73GB1J104J CHIP R 100K J 1/16WR57 RK73FB2A471J CHIP R 470 J 1/10W

R58 RK73GB1J183J CHIP R 18K J 1/16WR59 RK73FB2A104J CHIP R 100K J 1/10WR60 RK73FB2A103J CHIP R 10K J 1/10WR61 ,62 RK73GB1J102J CHIP R 1.0K J 1/16WR63 ,64 RD14DB2H2R2J SMALL-RD 2.2 J 1/2W

R67 RK73GB1J472J CHIP R 4.7K J 1/16WR70 RK73GB1J223J CHIP R 22K J 1/16WR71 RK73GB1J101J CHIP R 100 J 1/16WR90 RK73EB2B151J CHIP R 150 J 1/8WR101,102 RK73FB2A222J CHIP R 2.2K J 1/10W

R103 RK73FB2A223J CHIP R 22K J 1/10WR104,105 RK73GB1J101J CHIP R 100 J 1/16WR106 RK73FB2A472J CHIP R 4.7K J 1/10WR107 RK73GB1J472J CHIP R 4.7K J 1/16WR121 RK73GB1J103J CHIP R 10K J 1/16W M1

R123 RK73GB1J222J CHIP R 2.2K J 1/16WR124 RK73FB2A225J CHIP R 2.2M J 1/10WR125,126 RK73FB2A473J CHIP R 47K J 1/10WR127 RK73GB1J472J CHIP R 4.7K J 1/16W


Add

New


KRC-408/488

19

PARTS LIST




New

Destination

R129 RK73FB2A472J CHIP R 4.7K J 1/10WR135 RK73GB1J223J CHIP R 22K J 1/16WR142 RK73FB2A102J CHIP R 1.0K J 1/10WR143 RK73GB1J223J CHIP R 22K J 1/16WR145 RK73GB1J104J CHIP R 100K J 1/16W

R146 RK73FB2A473J CHIP R 47K J 1/10WR153 RK73GB1J222J CHIP R 2.2K J 1/16WR154 RK73GB1J473J CHIP R 47K J 1/16WR156 RK73EB2B101J CHIP R 100 J 1/8WR157 RK73EB2B102J CHIP R 1.0K J 1/8W

R175 RD14DB2H332J SMALL-RD 3.3K J 1/2WR176 RK73EB2B104J CHIP R 100K J 1/8WR177 RK73GB1J393J CHIP R 39K J 1/16WR178 RK73GB1J103J CHIP R 10K J 1/16WR179 RK73GB1J203J CHIP R 20K J 1/16W

R180 RK73GB1J104J CHIP R 100K J 1/16WR182 RK73GB1J103J CHIP R 10K J 1/16WR184 RK73EB2B104J CHIP R 100K J 1/8WR186 RK73FB2A473J CHIP R 47K J 1/10WR187 RK73GB1J223J CHIP R 22K J 1/16W

R191 RK73FB2A472J CHIP R 4.7K J 1/10WR192 RK73GB1J272J CHIP R 2.7K J 1/16WR193,194 RK73EB2B102J CHIP R 1.0K J 1/8WR195,196 RK73GB1J223J CHIP R 22K J 1/16WR207 RK73FB2A101J CHIP R 100 J 1/10W

R250 RK73FB2A102J CHIP R 1.0K J 1/10WR251 RK73GB1J472J CHIP R 4.7K J 1/16WR253 RK73GB1J154J CHIP R 150K J 1/16WR255 RK73GB1J223J CHIP R 22K J 1/16WR256 RK73GB1J751J CHIP R 750 J 1/16W

R257 RK73GB1J223J CHIP R 22K J 1/16WR258 RK73GB1J431J CHIP R 430 J 1/16WR336 RK73GB1J103J CHIP R 10K J 1/16WR337 RD14DB2H102J SMALL-RD 1.0K J 1/2WR338 RK73FB2A104J CHIP R 100K J 1/10W

R339 RK73FB2A471J CHIP R 470 J 1/10WR340 RK73FB2A104J CHIP R 100K J 1/10WR341 RK73FB2A471J CHIP R 470 J 1/10WR404,405 RK73EB2B470J CHIP R 47 J 1/8WR406-408 RK73EB2B222J CHIP R 2.2K J 1/8W

R409,410 RK73EB2B472J CHIP R 4.7K J 1/8WR411 RK73EB2B470J CHIP R 47 J 1/8WR412-415 RK73GB1J104J CHIP R 100K J 1/16WR416-418 RK73GB1J470J CHIP R 47 J 1/16WR419 RK73GB1J473J CHIP R 47K J 1/16W

VR1 ,2 R32-0037-05 SEMI FIXED VARIABLE RESISTORW1 ,2 R92-2053-05 CHIP R 0 J 1/8W

D1 DA204K DIODED3 ,4 DA204K DIODED5 MA3062-M ZENER DIODED6 ,7 DAP202U DIODED6 ,7 MA142WA DIODE

D11 M1F60 DIODE M1D16 S2V20*A DIODE


D17 AM01Z DIODE M1D17 ERA15-01 DIODE M1D19 MA4068(N)-M ZENER DIODED20 MA4051-L ZENER DIODED21 1SS133 DIODE

D80 AM01Z DIODED80 ERA15-01 DIODED81 MA4056(N)-M ZENER DIODED82 MA4091(N)-L ZENER DIODED83 MA4110-L ZENER DIODE

D84 M1F60 DIODE KD85 AM01Z DIODED85 ERA15-01 DIODED86 1SS133 DIODED90 MA4051(N)-M ZENER DIODE

D332,333 AM01Z DIODED332,333 ERA15-01 DIODED403 MA3062WA ZENER DIODED408 MA4062-L ZENER DIODED411 MA4062-L ZENER DIODE

IC1 LC72366-9584 MI-COM ICIC2 TDA7461ND ANALOGUE ICIC4 TDA7384A ANALOGUE ICIC5 HA12216F ANALOGUE ICIC6 LB1930M ANALOGUE IC

IC7 HD74HC27FP MOS-ICQ41 -44 DTC143TUA DIGITAL TRANSISTORQ41 -44 UN5216 DIGITAL TRANSISTORQ80 2SB1443 TRANSISTORQ81 2SC4081 TRANSISTOR

Q81 2SD1819A TRANSISTORQ82 DTA124EUA DIGITAL TRANSISTORQ82 UN5112 DIGITAL TRANSISTORQ83 DTC144EUA DIGITAL TRANSISTORQ83 UN5213 DIGITAL TRANSISTOR

Q84 2SA1648-Z TRANSISTORQ85 2SC4081 TRANSISTORQ85 2SD1819A TRANSISTORQ86 DTC144EUA DIGITAL TRANSISTORQ86 UN5213 DIGITAL TRANSISTOR

Q87 DTA124EUA DIGITAL TRANSISTORQ87 UN5112 DIGITAL TRANSISTORQ88 2SB1184 TRANSISTORQ89 2SC4081 TRANSISTORQ89 2SD1819A TRANSISTOR

Q90 ,91 DTC124EUA DIGITAL TRANSISTORQ90 ,91 UN5212 DIGITAL TRANSISTORQ92 -94 2SB1277(Q,R) TRANSISTORQ95 2SA1576A TRANSISTORQ96 DTA124EUA DIGITAL TRANSISTOR

Q96 UN5112 DIGITAL TRANSISTORQ97 DTC114YUA DIGITAL TRANSISTORQ97 UN5214 DIGITAL TRANSISTORQ101 2SA1036K TRANSISTORQ103 DTC144EUA DIGITAL TRANSISTOR


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KRC-408/488

20

PARTS LIST




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Destination

Q103 UN5213 DIGITAL TRANSISTORQ104 DTA114YUA DIGITAL TRANSISTORQ104 UN5114 DIGITAL TRANSISTORQ116 DTC114YUA DIGITAL TRANSISTOR M1Q116 UN5214 DIGITAL TRANSISTOR M1

Q117 2SB1277(Q,R) TRANSISTOR M1Q118 2SC4081 TRANSISTORQ118 2SD1819A TRANSISTORQ119 DTA124EUA DIGITAL TRANSISTORQ119 UN5112 DIGITAL TRANSISTOR

Q121 DTC144EUA DIGITAL TRANSISTORQ121 UN5213 DIGITAL TRANSISTORQ201 DTC114YK DIGITAL TRANSISTORQ201 UN2214 DIGITAL TRANSISTORQ335 DTC114EUA DIGITAL TRANSISTOR

Q335 UN5211 DIGITAL TRANSISTORQ336 2SB1443 TRANSISTORQ337 DTC144EUA DIGITAL TRANSISTORQ337 UN5213 DIGITAL TRANSISTORTH1 ∗ PTH9C42BD471Q POSITIVE RESISTOR

A1 2D X86-3160-11 FRONT-END UNIT

1 2A A10-4329-08 CHASSIS ASSY 2 1A J21-7779-08 MOUNTING HARDWARE 3 2B A11-0931-08 SUB CHASSIS ASSY 4 1A D10-4106-08 ARM 5 2A D10-4107-08 ARM

6 2A D10-4108-08 ARM 7 2B D10-4109-08 ARM 8 2A D10-4110-08 ARM ASSY 9 2A D10-4111-08 ARM ASSY 10 3A D10-4112-08 ARM

13 2A D10-4113-08 ARM 14 1B D13-1324-08 GEAR ASSY 15 3A D01-0609-08 FLYWHEEL ASSY 16 2A D13-1325-08 GEAR ASSY 17 2A D10-4114-08 ARM ASSY

18 3A D01-0610-08 FLYWHEEL ASSY 19 3A D13-1326-08 GEAR ASSY 22 2B D10-4115-08 SLIDER 23 3B D10-4116-08 SLIDER 24 1B J21-7780-08 MOUNTING HARDWARE

25 1B D10-4117-08 ARM 26 1B D10-4118-08 SLIDER 27 1A A52-0716-08 HOLDER 31 3B J21-7781-08 MOUNTING HARDWARE 32 1B J90-0767-08 GUID

33 1B J19-4737-08 BRACKET 34 1B D12-0622-08 CAM 35 2B D13-1327-08 GEAR 36 2B D13-1328-08 GEAR 37 3A D13-1329-08 GEAR

38 3A D10-4119-08 ARM 39 1B D13-1330-08 GEAR


40 2A D13-1331-08 GEAR 41 2A D13-1332-08 GEAR 42 2B J11-0619-08 CLAMPER 43 1B D13-1333-08 GEAR 44 1B D13-1334-08 GEAR

45 2A D13-1335-08 GEAR 46 2B D10-4120-08 ARM 47 2B J19-4738-08 HOLDER 48 2B J11-0620-08 CLAMPER 52 2A D03-0312-08 REEL DISK

53 3A D15-0913-08 PULLEY 54 1B D13-1336-08 WORM 55 1A D10-4121-08 SLIDER 57 1B D13-1337-08 GEAR 59 2B J31-1036-08 COLLAR

62 3B D14-0683-08 ROLLER 63 1A D14-0684-08 ROLLER 64 1A D15-0914-08 PULLEY 67 2A G01-2832-08 TORSION COIL SPRING 68 2A G01-2833-08 TORSION COIL SPRING

69 2B G01-2834-08 TENSION COIL SPRING 70 1B G01-2835-08 TORSION COIL SPRING 71 1B G01-2836-08 TORSION COIL SPRING 73 1A G09-2020-08 SPRING 74 2A G01-2837-08 COMPRESSION COIL SPRING

75 1B G01-2838-08 TORSION COIL SPRING 76 1A G01-2839-08 TORSION COIL SPRING 77 2A G01-2843-08 TORSION COIL SPRING 79 1A G01-2840-08 TENSION COIL SPRING 80 3A G01-2841-08 TENSION COIL SPRING

83 3A D16-0609-08 BELT 94 3A S64-0804-08 LEVER SWITCH 95 3A S64-0805-08 LEVER SWITCH100 2B E30-4460-08 CONNECTOR ASSY (10P)102 2B T95-0213-08 PHOTO COUPLER

103 2B S62-0858-08 SLIDE SWITCH040600105 2B S74-0813-08 LEAF SWITCH 040700107 3A E30-4468-08 CONNECTOR ASSY (7P)

A 1B N09-4193-08 SCREWB 1B N09-4194-08 SCREWC 3A N09-4195-08 SCREWD 1B N09-4196-08 SCREWE 2A N09-4197-08 SCREW

F 1B N09-4198-08 SCREWG 1A N09-4199-08 SCREWH 2B N09-4200-08 SCREWJ 3B N09-4201-08 SCREWK 2A N19-2086-08 FLAT WASHER

L 3A N19-2087-08 FLAT WASHERM 1B N19-2088-08 FLAT WASHERN 1B N19-2089-08 FLAT WASHERP 3A N19-2090-08 FLAT WASHERQ 2A N19-2091-08 FLAT WASHER

R 1A N19-2092-08 FLAT WASHER


CASSETTE MECHANISM ASSY (D40-1081-25)

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KRC-408/488

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Destination

S 2B N29-0510-08 RETAINING RINGT 2A N29-0511-08 RETAINING RING

HD1 1B T31-0220-08 PLAYBACK HEAD

M1 1A T42-0759-08 MOTOR ASSY (MAIN)M2 1B T42-0755-08 MOTOR ASSY (SUB)



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KRC-408/488

KENWOOD CORPORATION14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo 150-8501 Japan

KENWOOD SERVICE CORPORATIONP.O. BOX 22745, 2201 East Dominguez Street, Long Beach, CA90801-5745, U.S.A.

KENWOOD ELECTRONICS CANADA INC.6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8

KENWOOD ELECTRONICS LATIN AMERICA S.A.P.O. BOX 55-2791, Piso 6, Plaza Chase, CI. 47 y, Aquilino de la Guardia, Panama,Republic of Panama

KENWOOD ELECTRONICS BRASIL LTDA.Av. Moema, 170-17˚, Andar-Cobertura “B”, Ed. Maximum Service Center, 04077-020Moema, São Paulo-SP-Brasilil

KENWOOD ELECTRONICS UK LIMITEDKenwood House, Dwight Road, Watford, Herts, WD1 8EB United Kingdom

KENWOOD ELECTRONICS DEUTSCHLAND GMBHRembrücker-Str. 15, 63150 Heusenstamm, Germany

KENWOOD ELECTRONICS FRANCE S.A.13, Boulevard Ney, 75018 Paris, France

KENWOOD ELECTRONICS BELGIUM N.V.Mechelsesteenweg 418, B-1930 Zaventem, Belgium

KENWOOD ELECTRONICS ITALIA S.p.A.Via G. Sirtori 7/9, 20129 Milano, Italy

KENWOOD IBÉRICA S.A.Bolivia, 239-08020 Barcelona, Spain

KENWOOD ELECTRONICS AUSTRALIA PTY. LTD. (A.C.N. 001 499 074)16 Giffnock Avenue, North Ryde, N.S.W. 2113, Australia

KENWOOD ELECTRONICS (HONG KONG) LTD.Unit 3712-3724, Level 37, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T.,Hong Kong

KENWOOD ELECTRONICS GULF FZEP.O. Box 61318, Jebel Ali, Dubai, U.A.E.

KENWOOD ELECTRONICS (THAILAND) CO., LTD.2019 New Pechburi Road, Bangkapi, Huaykwang, Bangkok, 10320 Thailand

KENWOOD ELECTRONICS SINGAPORE PTE. LTD.1 Genting Lane #07-00, Kenwood Building, Singapore, 349544

KENWOOD ELECTRONICS (MALAYSIA) SDN BHD#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1, 46300 Petaling Jaya, Selangor Darul Ehsan,Malaysia

SPECIFICATIONS

KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.

Frequency Range

(Frequency Step)

Channel Space Selection

Usable Sensitivity(S/N30dB)

Quieting Sensitivity(S/N50dB)

Frequency Response(± 3.0dB)

S/N

Selectivity

Stereo Separation

Frequency Range

(Frequency Step)

Channel Space Selection

Usable Sensitivity(S/N20dB)

Tape Speed

Wow/Flutter(wrms)

Frequency Response(± 3.0dB)

Separation

S/N Dolby NR OFF

S/N Dolby B NR ON

Maximum Power

Full Bandwidth Power (at less than 1% THD)

Bass

Treble

Operating Voltage(11V-16V allowable)

Current Consumption

Installation Size (Width)

(Height)

(Depth)

Weight

KRC-408(K)

TDF

CR2

87.9MHz-107.9MHz

(200kHz)

50kHz/200kHz

9.3dBf(0.8µV/75Ω)

15.2dBf(1.6µ V/75Ω)

30Hz-15kHz

70dB(MONO)

≥80dB(± 400kHz)

40dB(1kHz)

530kHz-1700kHz

(10kHz)

9kHz/10kHz

28dBµ (25µV)

4.76cm/sec.

0.08%(WRMS)

30Hz-18kHz(70µs)

40dB(1kHz)

57dB

65dB

1800mV/10KΩ≤600Ω40Wx4

22Wx4

100Hz± 10dB

10kHz± 10dB

14.4V

10A

182mm

53mm

155mm

1.4kg

KRC-488(M)

TDF

CR2

87.5MHz-108.0MHz

(50kHz)

50kHz/200kHz

9.3dBf(0.8µ V/75Ω)

15.2dBf(1.6µ V/75Ω)

30Hz-15kHz

70dB(MONO)

≥80dB(± 400kHz)

40dB(1kHz)

531kHz-1611kHz

(9kHz)

9kHz/10kHz

28dBµ (25µV)

4.76cm/sec.

0.08%(WRMS)

30Hz-18kHz(70µs)

40dB(1kHz)

57dB

65dB

1800mV/10KΩ≤600Ω40Wx4

22Wx4

100Hz± 10dB

10kHz± 10dB

14.4V

10A

182mm

53mm

155mm

1.4kg

Tuner Type

GENERAL

TONE

AMPLIFIER

Preout Impedance

Preout Level/Load

CASSETTE

AM

FM

cassette receiver krc-408/488

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