service manual - ☆Автофорум...

ORDER NO.

CRT2544

PUB. NO. CRT2544

AUDIO SYSTEMHEAD UNIT

Manufactured for TOYOTA

by PIONEER CORPORATION

VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.

LEXUS RX300 U.S.A., CANADA August 2000 86120-48090 P1725 KEX-M8006ZT/UC

LEXUS RX300 U.S.A., CANADA August 2000 86120-48090 P1725 KEX-M8006ZT-91/UC

LEXUS RX300 EUROPE August 2000 86120-48100 P3730 KEX-M8106ZT/EW

LEXUS RX300 EUROPE August 2000 86120-48100 P3730 KEX-M8106ZT-91/EW

RX300

ServiceManual

2

KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91

- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.

"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.

- This service manual does not describe the CD test mode.

For the operations in the CD test mode, refer to the CD player's Service Manual.

- KEX-M8006ZT/UC and KEX-M8106ZT/EW have adopted AVC-LAN.

KEX-M8006ZT/UC

CONTENTS

1. SAFETY INFORMATION ............................................3

2. EXPLODED VIEWS AND PARTS LIST .......................4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....8

4. PCB CONNECTION DIAGRAM ................................30

5. ELECTRICAL PARTS LIST ........................................40

6. ADJUSTMENT..........................................................51

7. GENERAL INFORMATION .......................................56

7.1 DIAGNOSIS.......................................................56

7.1.1 CONNECTOR FUNCTION DESCRIPTION ..56

7.1.2 TROUBLESHOOTING................................57

7.2 IC........................................................................58

7.3 EXPLANATION..................................................61

7.3.1 SYSTEM BLOCK DIAGRAM ...................61

7.3.2 OPERATION FLOW CHART.....................62

8. SPECIFICATIONS......................................................63

- Supplementary model is identical to the original except for the addition of following items.

Description Part No.

KEX-M8006ZT-91/UC KEX-M8106ZT-91/EW

Polyethylene Bag CEG-162 CEG-162

Cover CEG1045 CEG1045

Carton CHA1721 CHA1721

Contain Box CHL4111 CHL4112

KEX-M8106ZT/EW

ID No.P1725 ID No.P3730

- This service manual should be used together with the following manual(s):Model Order No. Mech. Module Remarks

CX-631 CRT1640 2L Cassette Mech. Module:Mech.Description

3


1. SAFETY INFORMATION

This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.

Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair

complex products such as those covered by this manual.

Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.

If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so

and refer the repair to a qualified service technician.

4


A

B

2. EXPLODED VIEWS AND PARTS LIST

2.1 EXTERIOR

5


- EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.1 Screw BMZ26P050FMC2 Screw BMZ30P050FMC3 Cover CHW18304 Case CNB26215 Cloth CNM5798

6 Insulator CNM66547 Cushion CNM69348 Main Unit(KEX-M8006ZT) CWM7097

Main Unit(KEX-M8106ZT) CWM70989 Screw BMZ30P080FMC

10 Screw BPZ30P060FSN11 Terminal(CN202) CKF105912 Terminal(CN303) CKF105913 Connector(CN302) CKM106514 Connector(CN301) CKM1322

15 Connector(CN701) CKS356816 Antenna Jack(CN201) CKX1024

(KEX-M8006ZT)Antenna Jack(CN201) CKX1041(KEX-M8106ZT)

17 Holder CNC871118 Holder CNC871219 FM/AM Tuner Unit CWE1543

(KEX-M8006ZT)FM/AM Tuner Unit CWE1591(KEX-M8106ZT)

20 Holder(KEX-M8006ZT) CNC6774Holder(KEX-M8106ZT) CNC6122

21 Chassis Unit CXB530222 Cassette Mechanism ModuleEXK388523 Screw IMS26P050FMC

24 Transistor(Q331) 2SB118525 Transistor(Q521) 2SB1185

NOTE:

- Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.

- Screws adjacent to ∇ mark on the product are used for disassembly.

6


E

C

D

2.3 CASSETTE MECHANISM MODULE

7


1 Screw BSZ20P040FMC2 Washer CBF10373 Washer CBF10384 Washer CBG10035 Deck Unit EWM1027

6 Screw(M2x5) EBA10287 Screw(M2x2.5) EBA10378 Spring EBH15319 Spring EBH1589

10 Connector(CN251) CKS3540

11 Spring EBH151512 Spring EBH158713 Spring EBH151714 Spring EBH151815 Spring EBH1519

16 Spring EBH153717 Cord EDD102718 Photo-interrupter(EGN2,3) EGN100619 Photo-interrupter(EGN1) EGN100520 Roller ENR1031

21 Shaft ELA136222 Roller ELA134823 Arm ENC149024 Arm ENC139725 Guide ENC1519

26 Holder ENC151627 Lever ENC144828 Arm ENC148829 Roller ENR102330 Belt ENT1027

31 Gear ENV134732 Collar ENV150833 Gear ENV135034 Flywheel ENV150035 Worm Gear ENV1439

36 Worm Wheel ENV144037 Gear ENR103738 Lever ENV153339 Arm ENV152540 Gathering PCB ENX1037

41 Gathering PCB ENX106042 Switch(S1)(S2) ESG100443 Motor Unit(M2)(SUB) EXA138244 Chassis Unit EXA155945 Tube ENM1039

46 Roller ENR102747 Reel Unit EXA156048 Head Base Unit EXA143449 Lever Unit EXA157850 Gear Unit EXA1545

51 Frame Unit EXA147652 Lever Unit EXA143953 Head Assy(HD1) EXA159454 Motor Unit(M1)(MAIN) EXA149955 Washer HBF-179

56 Screw JGZ20P025FNI57 Spring EBH154558 Washer YE20FUC59 Pinch Roller Unit EXA153360 Pinch Roller Unit EXA1532

61 Capacitor(C1) CEAL4R7M35

Mark No. Description Part No. Mark No. Description Part No.

- CASSETTE MECHANISM MODULE SECTION PARTS LIST

8


A

1 2 3 4

B

C

D

1 2 3 4

Q203

Q3L2 D5 L4 D7

25

26

Q201AM RF

AM OSC

FM OSC

D231

CF52CF51T31 Q31

CF232CF230

23 25

PA4026AIC1

CF53 L52

PA4024AIC2

DIVER

IC202LA1061M

AM

CN201SUBANT

MAINANT

FIX

COMP

FMT

V

AM

TV

VC

O

AM

IFC

FMB

AMB

TUNB

19 20 17 15 2114 13 6 2

IC201 PM2007APLL

XIN

XO

UT

PDIPCKPDOPCE

2925

COMP

95

4

IC204 PM4006B

11 12

IC205NJM2903M

RBDS DECODER

CN251CN252

CN253

IC251HA12216F

TAPE EQUALIZER

MECHANISM DRIVERIC351

PA2020A

Q271B.U

BU

MSUB

MOTOR

MMAINMOTOR

10

+B

TAPE-L

MTL

MTL

VR301

VREF

6

22

14172

51

53

1771819

5

2

NR

Q351Q352

198

ST

BY

LOA

D

LOADSWITCH

MODESENSE

FWDSENSE

REVSENSE

1

4

5

4

3

20

FWDLcH

REVLcH

238164

238164

41 9 10

34

6 38 36 32

14 15 17 19

30

31

28

47 1 2

19

40 7 43

Lch

FMSL

AMSL

AMIF

ST

CO

MP

FMS

D

S-80736AN-D0IC703

2

1

RESET

VDD

Q70MUT

Q70MUT

FM-L

AM-L

BU

CN7014

3

20

20 18 23

1 57K

25

57K

13 15

12RESET

Q70688

TAPEMUTE

AUD+B

TAPE-L

Q201

SL

XIN

XO

UT

SYST

PDIPCKPDOPCE

1

5,6

13ST

SD

38 37

A MAIN UNITFM/AM TUNER UNITB

C DECK UNIT

D PCB UNIT

EREEL PCB

7

918

103

SWITCH70µs

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM(KEX-M8006ZT)

KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-915 6 7 8

A

B

C

D

5 6 7 8

9

BU

Q323

5VREGULATOR

VDD5V

VDD

Q332

Q331

AUD+BTUNB

BU8V

REGULATOR

Q608VDD SWITCH

VDD

SYSPW

Q337-1

Q336

Q337-2

Q335

Q302

ASEN

Q301

BSEN

Q303

ISEN

BU

Q359

Q360 Q358

TUNBAUD+B

TC74HC4066AFIC781

ANALOGSWITCH

NJM2068MDIC703

NJM2068MDIC702

Q709Q603

Q607

UNBAL BAL

NJM2068MD

MIX AMP

IC701

10

8

L+

L-

11

9

6,12

ANSW

Q205

Q703MUTE

Q705MUTE

Q701AM-L

TUNER-L 21

21

21

Q354

Q351

AMB

FMB

BU

ANT

TAP

E-L

AM

MT

FMM

TA

MM

TFM

MT

37 38

SYSTEM CONTROLLER

IC601

PDIPCKPDOPCE

SL

SD

95 90

ST

89

AMPW

AMPW44

FMPW43

AUD+B

73

75

23

ASEN

BSEN

ISEN

HA12187FPIC681

AVC LAN6

5

TX+

TX-

50

SY

SM

UT

E

IPPW8

1

2

TX

RX

RX

TX

IPPW

ANSW

22

30

29

100

CN301

CN302

BUACC

MUTE

ILL+

+B

AC

C

FMPW

AMB

FMB

Q335

Q336

PD5579A

52SYSPW

10


A

1 2 3 4

B

C

D

1 2 3 4

Q3L2 D5 L4 D7

25

26

Q201AM RF

AM OSC

FM OSC

D231

CF52CF51T31 Q31

CF232CF230

23 25

PA4026AIC1

CF53 L52

PA4024AIC2

AM

CN201

ANT

FMT

V

AM

TV

VC

O

AM

IFC

FMB

AMB

TUNB

19 20 17 15 2114 13 6 2

IC201 PM2007APLL

XIN

XO

UT

PDIPCKPDOPCE

2925

COMP

95

4

IC204 PM4006B

11 12

IC205NJM2903M

RDS DECODER

CN251CN252

CN253

IC251HA12216F

TAPE EQUALIZER

MECHANISM DRIVERIC351

PA2020A

Q271B.U

BU

MSUB

MOTOR

MMAINMOTOR

10

+B

TAPE-L

MTL

MTL

VR301

VREF

6

22

14172

51

53

1771819

5

2

NR

Q351Q352

198

ST

BY

LOA

D

LOADSWITCH

MODESENSE

FWDSENSE

REVSENSE

1

4

5

4

3

20

FWDLcH

REVLcH

238164

238164

41 9 10

34

6 38 36 32

14 15 17 19

30

31

28

47 1 2

19

40 7 43

Lch

FMSL

AMSL

AMIF

ST

CO

MP

FMS

D

S-80736AN-D0IC703

2

1

RESET

VDD

AM-L

M

M

FM-L

AM-L

BU

CN7014

3

20

20 18 23

1 57K

25

57K

13 15

12RESET

Q70688

TAPEMUTE

AUD+B

TAPE-L

Q201

SL

XIN

XO

UT

S

PDPCPDPC

ST

SD

38 37

A MAIN UNITFM/AM TUNER UNITB

C DECK UNIT

D PCB UNIT

EREEL PCB

7

918

103

SWITCH70µs

3.2 BLOCK DIAGRAM(KEX-M8106ZT)

11


A

B

C

D

5 6 7 8

BU

Q323

5VREGULATOR

VDD5V

VDD

Q332

Q331

AUD+BTUNB

BU8V

REGULATOR

Q608VDD SWITCH

VDD

SYSPW

Q337-1

Q336

Q337-2

Q335

Q302

ASEN

Q301

BSEN

Q303

ISEN

BU

Q359

Q360 Q358

TUNBAUD+B

TC74HC4066AFIC781

ANALOGSWITCH

NJM2068MDIC703

NJM2068MDIC702

Q709Q603

Q607

UNBAL BAL

NJM2068MD

MIX AMP

IC701

10

8

L+

L-

11

9

6,12

ANSW

Q205

Q703MUTE

Q705MUTE

Q701AM-L

TUNER-L 21

21

21

Q354

Q351

AMB

FMB

BU

ANT

5

7K

TAP

E-L

AM

MT

FMM

TA

MM

TFM

MT

37 38

XIN

SYSTEM CONTROLLER

IC601

PDIPCKPDOPCE

SL

SD

95 90

ST

89

AMPW

AMPW44

FMPW43

AUD+B

73

75

23

ASEN

BSEN

ISEN

HA12187FPIC681

AVC LAN6

5

TX+

TX-

50

SY

SM

UT

E

IPPW8

1

2

TX

RX

MUTESENS

RX

TX

IPPW

ANSW

22

30

29

1

100

CN301

CN302

BUACC

48AANT

47BANT

MUTE

ILL+

+B

AC

C

FMPW

AMB

FMB

Q335

Q336

PD5580B

52SYSPW

12


A

1 2 3 4

B

C

D

1 2 3 4

3.2 MAIN UNIT(KEX-M8006ZT)(GUIDE PAGE)

Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS

LIST”.

A

CASSETTE MECHANISM MODULE

SYSTEM MUTEMIX AMP

TAPE MUTE

TUNER MUTE

RBDS DECODER

FM DIVERSITY

PLL

FM:-26dBs(400Hz,30%)AM:-16dBs(400Hz,30%)

TAPE:- 8dBs

FM:-18dBsAM:-18dBsTAPE:-4dBs

AM

FM

AM

AM

AM

AM

FM

AM

FM

BA MAIN UNIT

C D E

A-aA-aA-a A-b A-b

A-aA-a A-b A-b

A-b A-b A-a A-a

Large sizeSCH diagram

Guide page

Detailed page


A

B

C

D

5 6 7 8

13A

8V

5V

ANALOG SW CONTROLAND BU MUTE

AVC LAN

MUTE

5V REGULATOR

AUDIO 8V REGULATOR

BU ACC ILL SENSE

ANALOG SWITCH

AUDIO 4V

UNBAL BAL

RESET

FM:-13dBsAM:-13dBsTAPE:+1dBs


SYSTEM CONTROLLER

A-b

14


A

1 2 3 4

B

C

D

1 2 3 4A-a

A-a

A-b

FM D

IVE

RS

ITY

PLL

FM:-

26d

Bs(

400H

z,30

%)

AM

:-16

dB

s(40

0Hz,

30%

)

AM

FM

BA

MA

IN U

NIT

SY

ST

EM

C

ON

TR

OLL

ER

1 2


A

B

C

D

5 6 7 8

15A-a

A-a

A-b

CA

SS

ET

TE

ME

CH

AN

ISM

MO

DU

LE

UN

BA

L

B

AL

SY

ST

EM

MU

TE

MIX

AM

P

TA

PE

MU

TE

TU

NE

R M

UT

E

RB

DS

DE

CO

DE

R

TA

PE

:- 8

dB

s

FM:-

18d

Bs

AM

:-18

dB

sT

AP

E:-

4dB

s

FM:-

13d

Bs

AM

:-13

dB

TA

PE

:+1d

AM

AM

AM

AM

FM

AM

FM

CD

E43

16


A

1 2 3 4

B

C

D

1 2 3 4

16

A-a

A-b

A-b

5V

AN

ALO

G S

W C

ON

TR

OL

AN

D B

U M

UT

E

AV

C L

AN

MU

TE

5V R

EG

ULA

TO

R

LER

1

2


A

B

C

D

5 6 7 8

17A-b

A-a

A-b

8V

5V

5V R

EG

ULA

TO

R

AU

DIO

8V

RE

GU

LAT

OR

BU

AC

C IL

L S

EN

SE

AN

ALO

G S

WIT

CH

AU

DIO

4V

L

RE

SE

T

FM:-

13d

Bs

AM

:-13

dB

sT

AP

E:+

1dB

s

FM:-

13d

Bs

AM

:-13

dB

sT

AP

E:+

1dB

s

43

18


A

1 2 3 4

B

C

D

1 2 3 4

3.3 MAIN UNIT(KEX-M8106ZT)(GUIDE PAGE)

A

CASSETTE MECHANISM MODULE

UNBAL SYSTEM MUTEMIX AMP

TAPE MUTE

TUNER MUTE

RDS DECODER

PLL

FM:-26dBs(400Hz,30%)AM:-16dBs(400Hz,30%)

TAPE:- 8dBs

FM:-18dBsAM:-18dBsTAPE:-4dBs

AM

FM

AM

AM

AM

AM

FM

AM

FM

BA MAIN UNIT

C D E

SYSTECONTR

A-a

19


A

B

C

D

5 6 7 8A

8V

5V

ANALOG SW CONTROLAND BU MUTE

AVC LAN

MUTE

5V REGULATOR

AUDIO 8V REGULATOR

BU ACC ILL SENSE

ANALOG SWITCH

AUDIO 4V

BAL

RESET



EM ROLLER

A-b

20


A

1 2 3 4

B

C

D

1 2 3 4A-a

A-a

A-b

PLL

FM:-

26d

Bs(

400H

z,30

%)

AM

:-16

dB

s(40

0Hz,

30%

)

AM

FM

BA

MA

IN U

NIT

SY

ST

EM

C

ON

TR

OLL

ER

1

2

21


A

B

C

D

5 6 7 8A-a

A-a

A-b

CA

SS

ET

TE

ME

CH

AN

ISM

MO

DU

LE

UN

BA

L

B

AL

SY

ST

EM

MU

TE

MIX

AM

P

TA

PE

MU

TE

TU

NE

R M

UT

E

RD

S D

EC

OD

ER

TA

PE

:- 8

dB

s

FM:-

18d

Bs

AM

:-18

dB

sT

AP

E:-

4dB

s

FM:-

13d

Bs

AM

:-13

dB

TA

PE

:+1d

AM

AM

AM

AM

FM

AM

FM

CD

E43

22


A

1 2 3 4

B

C

D

1 2 3 4

A-a

A-b

A-b

5V

AN

ALO

G S

W C

ON

TR

OL

AN

D B

U M

UT

E

AV

C L

AN

MU

TE

5V R

EG

ULA

TO

R

LER

1

2


A

B

C

D

5 6 7 8

23A-b

A-a

A-b

8V

5V

5V R

EG

ULA

TO

R

AU

DIO

8V

RE

GU

LAT

OR

BU

AC

C IL

L S

EN

SE

AN

ALO

G S

WIT

CH

AU

DIO

4V

L

RE

SE

T

FM:-

13d

Bs

AM

:-13

dB

sT

AP

E:+

1dB

s

FM:-

13d

Bs

AM

:-13

dB

sT

AP

E:+

1dB

s

43

24


A

1 2 3 4

B

C

D

1 2 3 4

3.4 FM/AM TUNER UNIT(KEX-M8006ZT)

B

FMAM

FM FM FMFM

FM

FM

AM

AM

AM

AM

AM

FM,A

M

FM,A

M

FM,AM

FM,A

M

FM,AM

FM,A

M

AM

FM

FM AM

FM

FM

AM

AM

AM

AM

AM RF

FM FRONT END

FM OSC

AM OSC

BA

FM/AM TUNER UNIT

25


A

B

C

D

5 6 7 8B

FM

FM FM

FM FM

FM

FM

AM AMA

M

AM

AM

AM

AM

FM,AM

FM,A

MPNS

FM IF

26


A

1 2 3 4

B

C

D

1 2 3 4


B

PA4026AIC1

B

A

FM/AM TUNER UNIT


A

B

C

D

5 6 7 8

27B

IC2

PA

4024

A

28


A

1 2 3 4

B

C

D

1 2 3 4

3.6 CASSETTE MECHANISM MODULE

C

DECK UNIT

B/C

HA12216F

11121314151617181920

40393837363534333231

30 29 28 27 26 25 24 23 22 21

1 2 3 4 5 6 7 8 9 10

R256

180

R291

0R0

C271

1/50

R283 0R0

R284 0R0

R282 0R0

C253 390P

C254 390P

C252 390P

C251 390P

R281 0R0

R255

180

C25

6

R01

R258

18K

R40

2

3R3K

R403 910

R275

47K

R293

0R0

C272 R1

R28

50R

0

HD1HEAD ASSYEXA1594

TEST TAPENCT-150(400Hz, 200nWb/m)

RL

RR

FR

FL

C30

2

R1

VR302

33K(B)

-8.24dBs(300mV)±1dB

Fwd-R

Fwd-L

Rev-R

Rev-L

NFI(L)

RIN(L)

RIP

FIN(L)

GND

GND

FIN(R)

VREF

RIN(R)

NFI(R)

M-O

UT

(R)

EQ

OU

T(R

)

TA

I(R

)

BIA

S

RA

I(R

)

PB

OU

T(R

)

DE

T(L

)

MU

TE

MSGV(R)

MAOUT

MSI

MSDET

MSGV

F/R

120/70

NR

MO

UT

(L)

EQ

OU

T(L

)

TA

I(L) NC

RA

I(L)

PB

OU

T(L

)

NC

DE

T(L

)

MS

GV

(S)

CN252

CN251

DOLBY B NR

IC251

VR301

33K(B)

C31

0

R1

C30

9

R1

R32

1

0R0

VCC

CCP1280

CCP1280

NC

MSOUT

NC

NC

R260

13K

R26

2

270K

C40

1

4700

P

R40

1

12K

R27

6

100K

C40

2

R33

C404 R01

C40

3

R02

2R

288

0R0

R27

4

0R0

R28

9

0R0

R273

0R0

R27

2

0R0

R404

270K

C405 R033

R2

22

R27

810

0K

Q2712SC4116

R292

0R0

R27

1

18K

C30

1

R1

R294

0R0

R259

13K

C25

5

R01

R257

18K

R26

1

270K

C

A CN701


A

B

C

D

5 6 7 8

29EDC

SWITCHES:PCB UNIT S1:LOAD SWITCH..........EJECT-PLAY S2:70µs SWITCH...............ON-OFFThe underlined indicates the switch position.

R275

47K

R35

11K

R35

21K

R35

31K

R35

41K

R373 0R0

R35

5

270K

C35

2

3900

P

R362180

C35

1R

22

C35

4R

01

R374 0R0

C355 R1

D351

1SS355

M1 MOTOR UNIT(MAIN MOTOR)EXA1499

M2MOTOR UNIT(SUB MOTOR)EXA1382

RS3

RS2

RS1

SC2

SC1

TAB

MC

CE

VCC2

NC

VCC

MCS

RRS

FRS

RSB

C

TAB

MS2

NC

NC

MM

SM1

RRS

GND

FRS

mtl

RSB

load

CN253

CN254

MECHANISMDRIVER

IC35

1

PA

2020

A

R375 0R0

R404

270K

405 R033

R277

220K

R27

810

0K

6

PCB UNIT

REEL PCB

S1 LOAD

ESG1004 S2

ESG1004

70µs

MODESENSE

EGN1EGN1005

EGN2EGN1006FWD ENDSENSE

EGN3EGN1006REV ENDSENSE

778

NM

MCS

R357

4R7K

R35

8

10K

C353

R01

R35

9

10K

C35

6R

01

R36

0

1K

R36

1

6R2K

R35

6

2K

Q3512SB1260

Q3522SC4102

RE

SN

ES

8

L1

C1

4R7/

35

E

D

30


A

1 2 3 4

B

C

D

1 2 3 4

MAIN UNIT

4. PCB CONNECTION DIAGRAM

4.1 MAIN UNIT

NOTE FOR PCB DIAGRAMS

1. The parts mounted on this PCB

include all necessary parts for

several destination.

For further information for

respective destinations, be sure

to check with the schematic

diagram.

2. Viewpoint of PCB diagrams

CapacitorConnector

P.C.Board Chip Part

SIDE A

SIDE B

A

ANTENNA

1

2

B

A


A

B

C

D

5 6 7 8

31

FRONT

CCN251

SIDE A

A

32


A

1 2 3 4

B

C

D

1 2 3 4

A MAIN UNIT

A


A

B

C

D

5 6 7 8

33

SIDE B

A

34


A

1 2 3 4

B

C

D

1 2 3 4


B

SIDE A

BFM

/AM

TU

NE

R U

NIT

A

35


A

B

C

D

1 2 3 4

B

SIDE B

BFM

/AM

TU

NE

R U

NIT

36


A

1 2 3 4

B

C

D

1 2 3 4


B

SIDE A

BFM

/AM

TU

NE

R U

NIT

A

37


A

B

C

D

1 2 3 4B

SIDE B

BFM

/AM

TU

NE

R U

NIT

38


A

1 2 3 4

B

C

D

1 2 3 4

4.4 CASSETTE MACHANISM MODULE

C

IC,Q ADJ

VR302

IC351

IC251

Q351

Q352

VR301

HEAD ASSY

M2

CN253

CN254

CN252

Q351

Q352

IC351

C354C352

C351

C35

3

C356

C355

R355

R362

R375

R373

R374

R358

R357

R361

R360

R35

9D35

1

R356

R35

4

R35

3

R35

2

R351Q271

R275

R274

R273

R272

R28

8R

289

R287

R32

2

R32

1

R29

0

R27

6R

278

R27

7

R26

0R

258

R25

4

R25

2R

253

C25

3R

261

R25

9

R403R284

R282

R281

R283

R294

R292

C251

R262R256

R291

VR302

VR301

R251

C301

C272

C25

6

C25

4

C25

2

R25

7

R29

3

R25

5

C25

5

R27

1

R28

5C

310

C30

2

C40

5

C309

C402

C401

C403 C404

R40

4

IC251

R40

2

R40

1Q271

E

D

C322

C271

C321

CN2511 5

2 10

15

20

19

A CN701

C DECK UNIT

C DECK UNIT

SIDE A

SIDE B

39


A

B

C

D

1 2 3 4ED

12345678

6 5 4 3 2 1

L1RED M

M1MOTOR UNIT

(MAIN MOTOR)

LOAD SWS1

70µs SWS2 MODE SENSE

EGN1

D PCB UNIT

D PCB UNIT

C CN253

E

D

E REEL UNIT

SIDE A

SIDE B

40


5. ELECTRICAL PARTS LIST

NOTE:

- Parts whose parts numbers are omitted are subject to being not supplied.

- The part numbers shown below indicate chip components.

Chip Resistor

RS1/_S___J,RS1/__S___J

Chip Capacitor (except for CQS.....)

CKS....., CCS....., CSZS.....

Unit Number : CWE1543(KEX-M8006ZT)Unit Name : FM/AM Tuner Unit

MISCELLANEOUS

IC 1 IC PA4026AIC 2 IC PA4024AQ 1 Chip Transistor 2SC2712Q 3 FET 3SK263Q 5 Transistor 2SK1067

Q 31 Chip Transistor 2SC2712Q 151 Transistor DTC144EUQ 165 Transistor 2SC4116Q 201 FET 2SK291Q 202 Chip Transistor 2SC2712

Q 203 FET 2SK2373D 3 Diode 1SV251D 4 Diode 1SV250D 5 Diode KV1410-F1D 6 Diode MA157

D 7 Diode KV1410-F1D 8 Diode KV1410-F1D 9 Diode KV1410-F1D 10 Diode 1SV250D 201 Diode MA157

D 202 Diode 1SV251D 231 Diode SVC253L 1 Inductor LCTBR12K2125L 2 Air-core Coil CTC1152L 3 Air-core Coil CTC1152

L 4 Air-core Coil CTC1151L 5 Coil CTC1147L 6 Air-core Coil CTC1153L 40 Inductor LCTBR15K1608L 51 Ferri-Inductor LAU150K

L 52 Coil CTC1136L 201 Ferri-Inductor LAU4R7KL 202 Ferri-Inductor LAU330KL 203 Inductor CTF1371L 208 Inductor LAU390K

L 209 Inductor LCTA680J3225L 210 Coil CTB1103L 231 Inductor LAU3R3JT 31 Coil CTE1116TC 1 Trimmer CCL1019

TC 2 Trimmer CCL1019TC 3 Trimmer CCL1019CF 25 Ceramic Filter CTF1292CF 51 Ceramic Filter CTF1292CF 52 Ceramic Filter CTF1292

CF 53 Ceramic Filter CTF1292CF 230 Crystal Filter CTF1262CF 232 Ceramic Filter CTF1348X 151 Radiator 918.5Hz CSS1365X 231 Crystal Resonator 10.26MHz CSS1111

VR 101 Semi-fixed 15kΩ(B) CCP1230VR 151 Semi-fixed 10kΩ(B) CCP1229VR 154 Semi-fixed 150kΩ(B) CCP1236VR 156 Semi-fixed 100kΩ(B) CCP1235

RESISTORS

R 3 RS1/16S223JR 4 RS1/16S101JR 6 RS1/16S101JR 8 RS1/16S332JR 9 RS1/16S823J










=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------


B

41


R 211 RS1/16S223JR 214 RS1/16S393JR 215 RS1/16S104JR 230 RS1/16S0R0JR 231 RS1/16S242J



R 248 RS1/16S0R0JR 250 RS1/16S0R0J

CAPACITORS

C 1 CCSRCH220J50C 2 CKSRYB222K50C 3 CCSRCH4R0D50C 5 CKSRYB222K50C 6 CKSQYB473K16

C 7 CKSQYB473K16C 8 CKSQYB104K16C 9 CKSRYB222K50C 10 CEAL1R0M50C 11 CCSRCH470J50

C 12 CCSRCJ3R0C50C 13 CKSRYB222K50C 15 CCSRCJ3R0D50C 17 CCSRCH120J50C 18 CKSRYB103K25

C 19 CCSRCH120J50C 20 CKSRYB222K50C 21 CEAL100M16C 22 CCSRRH100D50C 23 CCSRRH150J50

C 24 CCSRCH471J50C 30 CCSRRH201J50C 31 CKSRYB103K25C 32 CKSQYB473K16C 33 CCSRCH220J50

C 34 CCSRCH4R0D50C 41 CKSQYB104K16C 51 CKSRYB223K25C 52 CKSRYB103K25C 54 CCSRCH470J50

C 55 CKSQYB223K25C 56 CKSQYB104K16C 57 CKSRYB472K50C 58 CEJA330M10C 59 CKSRYB103K25

C 61 CCSRCH270J50C 62 CKSRYB103K25C 63 CEALR22M50C 65 CKSQYB104K16C 101 CEALNP100M10

C 102 CKSRYB182K50C 103 CKSQYB682K50C 104 CEAL2R2M50C 105 CKSRYB103K25C 106 CCSRCH151J50

C 107 CKSRYB103K25C 151 CKSRYB562K25C 152 CKSQYB104K16C 153 CEAL3R3M50C 154 CKSQYB104K16

C 157 CEAL3R3M50C 158 CKSYB474K16C 159 CEAL220M6R3C 160 CKSQYB104K16C 161 CKSQYB104K16

C 162 CEAL3R3M50C 163 CKSRYB102K50C 165 CCSRCH100D50C 201 CKSRYB103K25C 202 CCSRCH100D50

C 203 CKSRYB332K50C 204 CKSQYB473K16C 205 CKSQYB473K16C 206 CKSRYB103K25C 207 CCSRCH120J50

C 211 CCSRCH560J50C 212 CEAL680M10C 213 CKSRYB103K25C 214 CKSQYB225K10C 215 CCSRCH680J50

C 216 CCSRCH101J50C 217 CEAL2R2M50C 219 CKSRYB223K25C 220 CKSRYB103K25C 221 CKSRYB103K25

C 230 CKSQYB104K16C 231 CCSRCH330J50C 232 CCSRCH150J50C 233 CKSRYB103K25C 234 CEJA330M10

C 235 CKSRYB332K50C 236 CKSQYB473K16C 237 CCSRTH180J50C 239 CKSRYB103K25C 240 CKSYB104K16

C 241 CKSQYB104K16C 242 CEALR47M50C 244 CKSQYB473K16C 245 CKSQYB103K25C 248 CKSQYB334K16

C 250 CCSRCJ3R0C50

Unit Number : CWE1591(KEX-M8106ZT)Unit Name : FM/AM Tuner Unit

MISCELLANEOUS

IC 1 IC PA4026AIC 2 IC PA4024AQ 1 Chip Transistor 2SC2712Q 3 FET 3SK263Q 31 Chip Transistor 2SC2712

Q 151 Transistor DTC144EUQ 165 Transistor 2SC4116Q 201 Transistor FC12Q 203 Transistor DTC124EUD 3 Diode 1SV251

D 4 Diode 1SV250D 5 Diode KV1410-F1D 6 Diode MA157D 7 Diode KV1410-F1D 8 Diode KV1410-F1

D 201 Diode MA157D 202 Diode 1SV251D 231 Diode SVC253L 1 Inductor LCTBR12K2125L 2 Coil CTC1145



B

42


L 3 Inductor LCTB4R7K2125L 4 Coil CTC1131L 5 Coil CTC1147L 40 Inductor LCTBR15K1608L 51 Ferri-Inductor LAU150K

L 52 Coil CTC1136L 201 Ferri-Inductor LAU4R7KL 202 Ferri-Inductor LAU330KL 203 Inductor CTF1371L 208 Inductor LAU390K

L 209 Ferri-Inductor LAU680KL 210 Coil CTB1102L 231 Inductor LAU3R3JT 31 Coil CTE1116TC 1 CCL1046

CF 25 Ceramic Filter CTF1292CF 51 Ceramic Filter CTF1292CF 52 Ceramic Filter CTF1292CF 53 Ceramic Filter CTF1292CF 230 Crystal Filter CTF1262

CF 232 Ceramic Filter CTF1348X 151 Radiator 918.5Hz CSS1365X 231 Crystal Resonator 10.26MHz CSS1111VR 101 Semi-fixed 15kΩ(B) CCP1230VR 151 Semi-fixed 10kΩ(B) CCP1229

VR 154 Semi-fixed 150kΩ(B) CCP1236VR 156 Semi-fixed 68kΩ(B) CCP1234

RESISTORS




R 27 RS1/16S0R0JR 31 RS1/16S470JR 32 RS1/16S912JR 33 RS1/16S912JR 34 RS1/16S331J

R 35 RS1/16S331JR 39 RS1/16S0R0JR 51 RS1/16S331JR 55 RS1/16S102JR 56 RS1/16S823J





R 207 RS1/16S101JR 208 RS1/16S102JR 209 RS1/16S0R0JR 214 RS1/16S563JR 215 RS1/16S473J

R 217 RS1/16S393JR 220 RS1/10S0R0JR 231 RS1/16S242JR 232 RS1/16S473JR 233 RS1/16S0R0J


R 241 RS1/16S202JR 243 RS1/16S123JR 244 RS1/16S103JR 245 RS1/16S0R0JR 246 RS1/16S0R0J

R 247 RS1/10S153J

CAPACITORS

C 1 CCSRCH220J50C 2 CKSRYB222K50C 3 CCSRCH6R0D50C 5 CKSRYB222K50C 6 CKSQYB473K16

C 7 CKSQYB473K16C 8 CKSQYB104K16C 9 CCSRCJ3R0C50C 10 CEAL1R0M50C 11 CCSRCH470J50

C 12 CCSRCH820J50C 13 CKSRYB222K50C 14 CCSRCH4R0D50C 16 CCSRCH120J50C 17 CKSRYB222K50

C 18 CKSRYB103K25C 19 CKSRYB222K50C 20 CKSRYB222K50C 21 CEAL100M16C 22 CCSRRH100D50

C 23 CCSRRH150J50C 24 CCSRCH471J50C 30 CCSRRH201J50C 31 CKSRYB103K25C 32 CKSQYB473K16

C 33 CCSRCK2R0C50C 35 CCSRCH220J50C 36 CCSRCH100D50C 41 CKSQYB104K16C 51 CKSRYB223K25

C 52 CKSRYB103K25C 54 CCSRCH470J50C 55 CKSQYB223K25C 56 CKSQYB104K16C 57 CKSRYB472K50

C 58 CEJA330M10C 59 CKSRYB103K25C 61 CCSRCH270J50C 62 CKSRYB103K25C 63 CEALR15M50



43


C 65 CKSQYB104K16C 101 CEALNP100M10C 102 CKSRYB182K50C 103 CKSQYB682K50C 104 CEAL2R2M50

C 105 CKSRYB103K25C 106 CCSRCH151J50C 107 CKSRYB103K25C 151 CKSRYB392K50C 152 CKSQYB104K16

C 153 CEAL3R3M50C 154 CKSQYB104K16C 157 CEAL3R3M50C 158 CKSYB474K16C 159 CEAL220M6R3

C 160 CKSQYB104K16C 161 CKSQYB104K16C 162 CEAL3R3M50C 163 CKSRYB102K50C 165 CCSRCH100D50

C 201 CKSRYB103K25C 202 CCSRCH100D50C 203 CKSRYB332K50C 204 CKSQYB473K16C 205 CKSQYB473K16

C 206 CKSQYB103K25C 207 CCSRCH120J50C 211 CCSRCH560J50C 212 CEJA470M10C 213 CKSRYB103K25

C 215 CCSRCH680J50C 216 CCSRCH101J50C 217 CEAL1R0M50C 219 CKSRYB223K25C 220 CKSRYB103K25

C 221 CKSRYB103K25C 230 CKSQYB104K16C 231 CCSRCH330J50C 232 CCSRCH150J50C 233 CKSRYB103K25

C 234 CEJA330M10C 235 CKSRYB332K50C 236 CKSQYB473K16C 237 CCSRTH180J50C 239 CKSRYB103K25

C 240 CKSYB104K16C 241 CKSQYB104K16C 242 CEALR47M50C 243 CEALR33M50C 244 CKSQYB473K16

C 245 CKSQYB103K25C 247 CKSQYB473K16C 250 CCSRCJ3R0C50

Unit Number : CWM7097(KEX-M8006ZT)Unit Name : Main Unit

MISCELLANEOUS

IC 201 IC PM2007AIC 202 IC LA1061MIC 204 IC PM4006BIC 205 IC NJM2903MIC 601 IC PD5579A

IC 602 IC S-80736AN-D0IC 681 IC HA12187FPIC 701 IC NJM2068MDIC 702 IC NJM2068MDIC 703 IC NJM2068MD

IC 781 IC TC74HC4066AFQ 201 Chip Transistor 2SC2712Q 203 Transistor IMX1Q 204 Chip Transistor 2SC2712Q 205 Chip Transistor 2SC2712

Q 206 Chip Transistor 2SC2712Q 301 Chip Transistor 2SC2712Q 302 Transistor DTC144TKQ 303 Transistor DTC144TKQ 323 Transistor 2SD2318F5

Q 331 Transistor 2SB1185Q 332 Transistor IMX1Q 335 Transistor DTB123EKQ 336 Transistor DTB123EKQ 337 Transistor IMX1

Q 351 Transistor 2SA1255Q 354 Transistor DTC144EKQ 357 Transistor DTC114EKQ 358 Transistor DTA114EKQ 359 Transistor DTC114EK

Q 360 Transistor DTA114EKQ 368 Chip Transistor 2SC2712Q 521 Transistor 2SB1185Q 601 Transistor DTA144EKQ 602 Transistor 2SA1162

Q 603 Transistor DTA114EKQ 604 Transistor 2SA1162Q 605 Transistor DTC144EKQ 607 Chip Transistor 2SC2712Q 608 Transistor DTA114EK

Q 701 Transistor IMH4Q 702 Transistor IMX1Q 703 Transistor IMH4Q 704 Transistor IMH4Q 705 Transistor IMH4

Q 706 Transistor IMH4Q 707 Transistor IMH4Q 708 Transistor 2SC2412KQ 709 Transistor IMH4Q 710 Transistor IMH4

D 201 Diode 1SS355D 202 Diode 1SV241D 203 Diode 1SV241D 204 Diode 1SS355D 205 Diode MA152WK

D 206 Diode DAP202KD 301 Diode ERC05-10BD 302 Diode HZU8R2(B1)D 303 Diode HZU8R2(B1)D 304 Diode HZU8R2(B1)

D 306 Diode 1SS355D 307 Diode 1SS355D 321 Diode ERA15-02VHD 322 Diode UDZS5R6(B)D 331 Diode 1SS355

D 332 Diode HZU8R2(B1)D 333 Diode 1SS355D 334 Diode MA152WKD 351 Diode UDZ20(B)D 354 Diode UDZ20(B)

D 355 Diode HZU8R2(B3)D 601 Diode 1SS355D 602 Diode 1SS355D 651 Diode 1SS355D 681 Diode UDZ18(B)

D 682 Diode UDZ18(B)D 771 Diode HZU4R3(B2)D 781 Diode UDZS10(B)D 782 Diode UDZS10(B)D 783 Diode UDZS10(B)



A

44


D 784 Diode UDZS10(B)L 201 Inductor LCTB4R7K3216L 202 Inductor LCTA4R7J3225L 203 Inductor LCTA4R7J2520L 204 Inductor LCTA4R7J3225

L 205 Inductor LCTB6R8K3216L 206 Inductor LCTB6R8K3216L 207 Inductor LCTB6R8K3216L 208 Inductor LCTA4R7J3225L 209 Inductor LCTA561J4532

L 211 Inductor LCTA2R2J2520L 212 Inductor LCTA101J3225L 213 Inductor CTF1305L 251 Inductor LCTA101J2520L 252 Inductor LCTB2R2K2125

L 253 Inductor LCTB2R2K2125L 301 Coil 350µH CTH1092L 601 Inductor LCTB100K3216L 602 Inductor LCTB100K3216L 603 Inductor LCTB100K3216

L 605 Inductor CTF1305L 606 Inductor CTF1305CG 201 Surge Protector DSP-201M-A21FCG 202 Surge Protector DSP-201M-A21FX 201 Crystal Resonator 7.200MHz CSS1379

X 202 Crystal Resonator 4.332MHz CSS1056X 601 Radiator 10.00MHz CSS1428VR 202 Semi-fixed 2.2kΩ(B) CCP1392FU 301 Fuse 5A CEK1195

FM/AM Tuner Unit CWE1543

RESISTORS










R 253 RS1/10S472JR 254 RS1/10S473JR 255 2.2kΩ CCN1121R 256 RS1/10S0R0JR 258 RS1/10S393J














45




R 618 RA3C103JR 619 RS1/10S102JR 621 CCN1120R 622 RS1/10S473JR 623 RS1/10S473J

R 624 RS1/10S473JR 625 RS1/10S104JR 626 RS1/10S223JR 627 1kΩ CCN1120R 628 47kΩ CCN1131

R 629 RS1/10S102JR 630 RA3C102JR 631 RS1/10S681JR 632 RS1/10S102JR 633 RS1/10S102J



R 654 1kΩ CCN1120R 655 RS1/10S102JR 657 RS1/10S102JR 658 RS1/10S102JR 659 47kΩ CCN1131


R 681 RS1/4S101JR 682 RS1/4S101JR 683 RS1PMF680JR 693 RS1/10S473JR 697 RS1/10S473J










R 748 RS1/10S473JR 751 RS1/10S0R0JR 752 RS1/10S0R0JR 771 RS1/10S102JR 781 RS1/10S223J


R 789 RS1/10S272JR 790 RS1/10S822JR 791 RS1/10S822J

CAPACITORS

C 201 CKSQYB222K50C 202 CKSQYB103K50C 203 CCSQCH471J50C 204 CKSQYB222K50C 205 CKSQYB222K50

C 209 CKSQYB222K50C 210 CEJA100M16C 211 CKSQYB103K50C 212 CKSQYB472K50C 213 CKSQYB392K50

C 214 CKSQYB103K50C 215 CKSQYB103K50C 216 CEJA100M16C 217 CKSQYB473K50C 218 CEJA2R2M50

C 219 CKSQYB102K50C 220 CKSQYB103K50C 221 CKSQYB473K50C 223 CKSQYB103K50C 224 4.7µF/10V CCH1280



46


C 225 CKSQYB154K16C 226 CKSQYB103K50C 227 CSZSR220M10C 228 CKSQYB103K50C 229 CKSQYB103K50

C 230 CSZSR220M10C 231 CEJA101M10C 232 CKSQYB473K50C 233 CKSQYB223K50C 234 CKSQYB223K50

C 235 CCSQCH101J50C 236 CKSQYB103K50C 237 CKSQYB103K50C 239 CKSYB473K50C 241 CCSQCH150J50

C 242 CCSQCH150J50C 243 CKSQYB103K50C 244 4.7µF/10V CCH1280C 245 CKSQYB103K50C 247 CKSQYB473K50

C 248 CKSQYB473K50C 249 CKSQYB473K50C 250 CKSQYB473K50C 263 CKSQYB223K25C 264 CKSQYB681K50

C 265 CKSQYB473K50C 266 CKSQYB473K50C 267 CEAL4R7M35C 268 CKSQYB104K50C 270 CCSQCH220J50

C 271 CCSQCH220J50C 272 CKSQYB223K50C 273 CKSQYB104K50C 275 CKSQYB104K50C 276 CKSQYB105K16


C 284 CKSQYB473K50C 290 CKSQYB473K50C 294 CKSQYB222K50C 301 2200µF/16V CCH1186C 302 CKSQYB473K50

C 303 CEAL1R0M50C 304 CEAL1R0M50C 305 CKSQYB102K50C 306 CKSQYB102K50C 323 CKSQYB473K50

C 324 CEAL1R0M50C 325 CKSQYB103K50C 326 CEJA330M10C 331 CKSQYB103K50C 332 CEJA101M16


C 356 1000µF/16V CCH1149C 603 CKSQYB103K50C 604 CKSQYB103K50C 605 CKSQYB102K50C 606 CKSQYB473K50

C 607 CKSQYB473K50C 610 CKSQYB103K50C 612 CEAL4R7M35C 614 CKSQYB105K16C 666 CKSQYB473K50

C 668 CEJA101M6R3C 669 CKSQYB473K50C 681 CKSQYB103K50C 682 CCSQCH221J50C 683 CCSQCH221J50

C 684 CKSQYB102K50C 701 CKSQYB105K16C 703 2.2µF/50V CCH1375C 704 2.2µF/50V CCH1375C 705 CKSQYB223K50

C 706 CKSQYB223K50C 707 CKSQYB223K50C 709 CKSQYB153K50C 710 CKSQYB153K50C 711 2.2µF/50V CCH1375

C 712 2.2µF/50V CCH1375C 713 4.7µF/35V CCH1016C 714 4.7µF/35V CCH1016C 715 CCSQCH120J50C 716 CCSQCH120J50

C 717 4.7µF/35V CCH1016C 718 4.7µF/35V CCH1016C 719 4.7µF/35V CCH1016C 720 4.7µF/35V CCH1016C 721 CCSQCH151J50

C 722 CCSQCH151J50C 723 CCSQCH331J50C 724 CCSQCH331J50C 725 CKSQYB682K50C 726 CKSQYB682K50

C 727 CKSQYB682K50C 728 CKSQYB682K50C 771 CEJA101M6R3C 772 CKSQYB103K50C 773 CEJA101M10

C 774 CKSQYB103K50C 775 CKSQYB103K50C 776 CKSQYB103K50C 777 CEJA101M16C 778 CKSQYB103K50

C 781 CKSQYB104K50C 782 CEALNP4R7M16C 783 CEALNP4R7M16C 784 CEALNP4R7M16C 785 CEALNP4R7M16

C 786 CCSQCH101J50C 787 CCSQCH101J50C 788 CCSQCH101J50C 789 CCSQCH101J50C 790 4.7µF/50V CCH1320

C 791 4.7µF/50V CCH1320

Unit Number : CWM7098(KEX-M8106ZT)Unit Name : Main Unit

MISCELLANEOUS

IC 201 IC PM2007AIC 204 IC PM4006BIC 205 IC NJM2903MIC 601 IC PD5580BIC 602 IC S-80736AN-D0



A

47


IC 681 IC HA12187FPIC 701 IC NJM2068MDIC 702 IC NJM2068MDIC 703 IC NJM2068MDIC 781 IC TC74HC4066AF

Q 201 Chip Transistor 2SC2712Q 204 Chip Transistor 2SC2712Q 205 Chip Transistor 2SC2712Q 206 Chip Transistor 2SC2712Q 301 Chip Transistor 2SC2712

Q 302 Transistor DTC144TKQ 303 Transistor DTC144TKQ 323 Transistor 2SD2318F5Q 331 Transistor 2SB1185Q 332 Transistor IMX1

Q 335 Transistor DTB123EKQ 336 Transistor DTB123EKQ 337 Transistor IMX1Q 351 Transistor 2SA1255Q 354 Transistor DTC144EK

Q 357 Transistor DTC114EKQ 358 Transistor DTA114EKQ 359 Transistor DTC114EKQ 360 Transistor DTA114EKQ 368 Chip Transistor 2SC2712

Q 521 Transistor 2SB1185Q 601 Transistor DTA144EKQ 602 Transistor 2SA1162Q 603 Transistor DTA114EKQ 604 Transistor 2SA1162

Q 605 Transistor DTC144EKQ 607 Chip Transistor 2SC2712Q 608 Transistor DTA114EKQ 701 Transistor IMH4Q 702 Transistor IMX1

Q 703 Transistor IMH4Q 704 Transistor IMH4Q 705 Transistor IMH4Q 706 Transistor IMH4Q 707 Transistor IMH4

Q 708 Transistor 2SC2412KQ 709 Transistor IMH4Q 710 Transistor IMH4D 201 Diode 1SS355D 205 Diode MA152WK

D 301 Diode ERC05-10BD 302 Diode HZU8R2(B1)D 303 Diode HZU8R2(B1)D 304 Diode HZU8R2(B1)D 306 Diode 1SS355

D 307 Diode 1SS355D 321 Diode ERA15-02VHD 322 Diode UDZS5R6(B)D 331 Diode 1SS355D 332 Diode HZU8R2(B1)

D 333 Diode 1SS355D 334 Diode MA152WKD 351 Diode UDZ20(B)D 354 Diode UDZ20(B)D 355 Diode HZU8R2(B3)

D 601 Diode 1SS355D 602 Diode 1SS355D 651 Diode 1SS355D 681 Diode UDZ18(B)D 682 Diode UDZ18(B)

D 771 Diode HZU4R3(B2)D 781 Diode UDZS10(B)D 782 Diode UDZS10(B)D 783 Diode UDZS10(B)D 784 Diode UDZS10(B)

L 201 Inductor LCTB4R7K3216L 202 Inductor LCTA4R7J3225L 203 Inductor LCTA4R7J2520L 204 Inductor LCTA4R7J3225L 208 Inductor LCTA4R7J3225

L 211 Inductor LCTA2R2J2520L 212 Inductor LCTA101J3225L 213 Inductor CTF1305L 251 Inductor LCTA101J2520L 252 Inductor LCTB2R2K2125

L 253 Inductor LCTB2R2K2125L 301 Coil 350µH CTH1092L 601 Inductor LCTB100K3216L 602 Inductor LCTB100K3216L 603 Inductor LCTB100K3216

L 605 Inductor CTF1305L 606 Inductor CTF1305CG 201 Surge Protector DSP-201M-A21FX 201 Crystal Resonator 7.200MHz CSS1379X 202 Crystal Resonator 4.332MHz CSS1056

X 601 Radiator 10.00MHz CSS1428VR 202 2.2kΩ(B) CCP1392FU 301 Fuse 5A CEK1195

FM/AM Tuner Unit CWE1591

RESISTORS






R 251 RS1/10S102JR 252 RS1/10S473JR 253 RS1/10S472JR 254 RS1/10S473JR 255 2.2kΩ CCN1121


R 262 RS1/10S392J



R 263 RS1/10S152JR 264 RS1/10S332JR 272 RS1/10S333JR 273 RS1/10S272J












R 616 RS1/10S103JR 617 RS1/10S472JR 618 RA3C103JR 619 RS1/10S102JR 621 1kΩ CCN1120


R 627 1kΩ CCN1120R 628 47kΩ CCN1131R 629 RS1/10S102JR 630 RA3C102JR 631 RS1/10S681J



R 652 RS1/10S102JR 653 RS1/10S102JR 654 1kΩ CCN1120R 655 RS1/10S102JR 657 RS1/10S102J

R 658 RS1/10S102JR 659 47kΩ CCN1131R 661 RS1/10S473JR 662 RS1/10S473JR 663 RS1/10S473J

R 664 RS1/10S473JR 665 RS1/10S473JR 681 RS1/4S101JR 682 RS1/4S101JR 683 RS1PMF680J

R 693 RS1/10S473JR 697 RS1/10S473JR 698 RS1/10S0R0JR 701 RS1/10S392JR 702 RS1/10S392J






48







R 745 RS1/10S393JR 746 RS1/10S393JR 747 RS1/10S473JR 748 RS1/10S473JR 751 RS1/10S0R0J



R 791 RS1/10S822J

CAPACITORS

C 202 CKSQYB103K50C 203 CCSQCH471J50C 221 CKSQYB473K50C 223 CKSQYB103K50C 224 4.7µF/10V CCH1280

C 225 CKSQYB154K16C 226 CKSQYB103K50C 227 CSZSR220M10C 228 CKSQYB103K50C 229 CKSQYB103K50

C 230 CSZSR220M10C 231 CEJA101M10C 232 CKSQYB473K50C 233 CKSQYB223K50C 234 CKSQYB223K50

C 235 CCSQCH101J50C 236 CKSQYB103K50C 237 CKSQYB103K50C 239 CKSYB473K50C 241 CCSQCH150J50

C 242 CCSQCH150J50C 243 CKSQYB103K50C 244 4.7µF/10V CCH1280C 245 CKSQYB103K50C 246 CEJAR47M50


C 264 CKSQYB391K50C 265 CKSQYB473K50C 266 CKSQYB473K50C 267 CEAL4R7M35C 268 CKSQYB104K50

C 270 CCSQCH220J50C 271 CCSQCH220J50C 272 CKSQYB223K50C 273 CKSQYB104K50C 275 CKSQYB104K50


C 283 CKSQYB473K50C 284 CKSQYB473K50C 290 CKSQYB473K50C 294 CKSQYB222K50C 301 2200µF/16V CCH1186

C 302 CKSQYB473K50C 303 CEAL1R0M50C 304 CEAL1R0M50C 305 CKSQYB102K50C 306 CKSQYB102K50

C 323 CKSQYB473K50C 324 CEAL1R0M50C 325 CKSQYB103K50C 326 CEJA330M10C 331 CKSQYB103K50

C 332 CEJA101M16C 333 CKSQYB103K50C 334 CKSQYB473K50C 335 CKSQYB473K50C 351 CKSQYB103K50

C 354 CKSQYB102K50C 356 1000µF/16V CCH1149C 603 CKSQYB103K50C 604 CKSQYB103K50C 605 CKSQYB102K50

C 606 CKSQYB473K50C 607 CKSQYB473K50C 608 CKSQYB102K50C 610 CKSQYB103K50C 612 CEAL4R7M35

C 614 CKSQYB105K16C 666 CKSQYB473K50C 667 CKSQYB473K50C 668 CEJA101M6R3C 669 CKSQYB473K50

C 681 CKSQYB103K50C 682 CCSQCH221J50C 683 CCSQCH221J50C 684 CKSQYB102K50C 701 CKSQYB823K25

C 703 2.2µF/50V CCH1375C 704 2.2µF/50V CCH1375C 705 CKSQYB123K50C 706 CKSQYB123K50C 707 CKSQYB223K50

C 709 CKSQYB104K50C 710 CKSQYB104K50C 711 2.2µF/50V CCH1375C 712 2.2µF/50V CCH1375C 713 4.7µF/35V CCH1016

C 714 4.7µF/35V CCH1016C 715 CCSQCH120J50C 716 CCSQCH120J50C 717 4.7µF/35V CCH1016C 718 4.7µF/35V CCH1016

C 719 4.7µF/35V CCH1016C 720 4.7µF/35V CCH1016C 721 CCSQCH151J50C 722 CCSQCH151J50C 723 CCSQCH331J50

49




C 724 CCSQCH331J50C 725 CKSQYB682K50C 726 CKSQYB682K50C 727 CKSQYB682K50C 728 CKSQYB682K50

C 771 CEJA101M6R3C 772 CKSQYB103K50C 773 CEJA101M10C 774 CKSQYB103K50C 775 CKSQYB103K50

C 776 CKSQYB103K50C 777 CEJA101M16C 778 CKSQYB103K50C 781 CKSQYB104K50C 782 CEALNP4R7M16

C 783 CEALNP4R7M16C 784 CEALNP4R7M16C 785 CEALNP4R7M16C 786 CCSQCH101J50C 787 CCSQCH101J50

C 788 CCSQCH101J50C 789 CCSQCH101J50C 790 4.7µF/50V CCH1320C 791 4.7µF/50V CCH1320

Unit Number : EWM1027Unit Name : Deck Unit

MISCELLANEOUS

IC 251 IC HA12216FIC 351 IC PA2020AQ 271 Transistor 2SC4116Q 351 Transistor 2SB1260Q 352 Transistor 2SC4102

D 351 Diode 1SS355VR 301 Semi-fixed 33kΩ(B) CCP1280VR 302 Semi-fixed 33kΩ(B) CCP1280

RESISTORS


R 260 RS1/16S133JR 261 RS1/16S274JR 262 RS1/16S274JR 271 RS1/16S183JR 272 RS1/8S0R0J

R 273 RS1/8S0R0JR 274 RS1/8S0R0JR 275 RS1/16S473JR 276 RS1/16S104JR 277 RS1/16S224J

R 278 RS1/16S104JR 281 RS1/8S0R0JR 282 RS1/8S0R0JR 283 RS1/8S0R0JR 284 RS1/8S0R0JR 285 RS1/16S0R0JR 288 RS1/16S0R0JR 289 RS1/16S0R0JR 291 RS1/8S0R0JR 292 RS1/10S0R0J

R 293 RS1/10S0R0JR 294 RS1/10S0R0JR 321 RS1/8S0R0JR 351 RS1/16S102JR 352 RS1/16S102J



R 373 RS1/8S0R0JR 374 RS1/8S0R0JR 375 RS1/8S0R0JR 401 RS1/16S123JR 402 RS1/16S332J

R 403 RS1/16S911JR 404 RS1/16S274J

CAPACITORS

C 251 CKSRYB391K50C 252 CKSRYB391K50C 253 CKSRYB391K50C 254 CKSRYB391K50C 255 CKSRYB103K50

C 256 CKSRYB103K50C 271 CEJA1R0M50C 272 CKSQYB104K16C 301 CKSQYB104K16C 302 CKSQYB104K16

C 309 CKSQYB104K16C 310 CKSQYB104K16C 351 CKSYB224K25C 352 CKSQYB392K50C 353 CKSQYB103K50

C 354 CKSQYB103K50C 355 CKSYB104K50C 356 CKSQYB103K50C 401 CKSRYB472K50C 402 CKSYB334K25

C 403 CKSRYB223K25C 404 CKSRYB103K50C 405 CKSRYB333K16

Unit Number :Unit Name : PCB Unit

L 1 Inductor ETH0002S 1 Switch (LOAD) ESG1004S 2 Switch (70µs) ESG1004EGN 1 Photo-Interrupter EGN1005

Unit Number :Unit Name : Reel PCB

EGN 2 Photo-Interrupter EGN1006EGN 3 Photo-Interrupter EGN1006

Miscellaneous Parts List

C 1 CEAL4R7M35M 1 Motor Unit (Main) EXA1499M 2 Motor Unit (Sub) EXA1382HD 1 Head Assy EXA1594

50




C

D

E

51


- Connection Diagram

H/UKEX-M8006ZT/UCKEX-M8106ZT/EW

DSP AMPGM-8706ZT/UCGM-8306ZT/EW

20P 12P

15P10P 6P

10P 15P6P

12P

CD ChangerCDX-M9086ZT/E

GGD1167

14P 8P

Display

10P

12P

13P

14P 8P

13P

IntegratedPanel

7P

GGD1238

20P 12P

6. ADJUSTMENT

52


MainAntenna Jack

FM SSG Stereo Modulator

50Ω(37.5Ω)Antenna Plug

Dummy Antenna

50Ω(75Ω)

IC601

MAIN UNIT

mV Meter (1) Oscilloscope (1)

4Ω

Lch +

Lch -

Rch +

Rch -

GM-8506ZT/E

DC Regulated Power Supply

BACK UP

ACC

GND

+13.2V

GND

FM/A

M T

UN

ER

UN

IT

DE

CK

UN

IT

4Ω

VR202

VR201

R287

DC VMeter(3)

VR302

mVMeter(2)

VR301

L-CHR-CH

Pin2Pin3

CN251

DECK UNIT

Extention Cord GGD1121

DC VMeter(1)

Pin 1

Pin 14

Pin 13

Pin26

FM/AM TUNER UNIT (SIDE A)

DC VMeter(2)

L5

L52

VR151

VR101VR154

VR156

T31

L6

Pin 6(FMSD)

Pin 19(FMTV)

Pin 27

Pin 28

CenterMeter

C63

L52

FM/AM TUNER UNIT(SIDE B)

TC3

TC2

TC1

6.1 TUNER/AUDIO ADJUSTMENT(KEX-M8006ZT)


53


FM ADJUSTMENT

Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.)

S1:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.)


NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow

the circuits to stabilize.

FM SSG Displayed Adjustment Adjustment Method

No. Frequency(MHz) Level(dBf) Frequency(MHz) Point (Switch Position)

TUN Volt 1 ••••• ••••• 107.9 L5 DC V Meter(1) : 6V

Center 1 98.1 M 65-85 98.1 L52 Center Meter : 0

Meter

IFT 1 98.1 M 5-15 98.1 T31 mV Meter(1) : Maximum

ANT 1 98.1 M 5-15 98.1 TC1,TC2 mV Meter(1) : Maximum

Trimmer

RF Coil 1 89.9 M 5-15 89.9 L6 mV Meter(1) : Maximum

RF 1 106.1 M 5-15 106.1 TC3 mV Meter(1) : Maximum

Trimmer

Separation 1 98.1 S1 65 98.1 VR101 mV Meter(1) : Maximum

ARC 1 98.1 S1 38 98.1 VR154 mV Meter(1) : Separation 5dB

Separation

Interstation 1 98.1 M 65 98.1 --- mV Meter(1) : AdB

Noise 2 98.1 M -∞ 98.1 VR151 mV Meter(1) : A-20dB

Search 1 98.1 M 33 98.1 VR156 DC V Meter(2) : more than 3.5V

Sensitivity 2 98.1 M 32 98.1 VR156 DC V Meter(2) : 0

3 Repeat steps 1 and 2 until the adjustment standards are satisfied.

DOLBY B NR ADJUSTMENTNo. Test Tape Adjustment Point Adjustment Method

(Switch Position)1 NCT-150 VR301(Lch),VR302(Rch) mV Meter(2) : -8.24dBm(300mV)±1dB

(400Hz,200nwb/m) (DOLBY NR Switch : OFF)

RBDS SL ADJUSTMENTFM SSG Displayed Adjustment Adjustment Method

No. Frequency(MHz) Level(dBf) Frequency(MHz) Point (Switch Position)1 104.0 S2 35 104.0 VR202 DC V Meter(3) : 1.75V±0.05V

54


6.2 TUNER/AUDIO ADJUSTMENT(KEX-M8106ZT)


Antenna Jack

FM SSG Stereo Modulator

50Ω(37.5Ω)Antenna Plug

Dummy Antenna

50Ω(75Ω)

IC601

MAIN UNIT

mV Meter (1) Oscilloscope (1)

4Ω

Lch +

Lch -

Rch +

Rch -

GM-8506ZT/E

DC Regulated Power Supply

BACK UP

ACC

GND

+13.2V

GND

FM/A

M T

UN

ER

UN

IT

DE

CK

UN

IT

4Ω

VR202

VR201

VR302

mVMeter(2)

VR301

L-CHR-CH

Pin2Pin3

CN251

DECK UNIT

Extention Cord GGD1121

DC VMeter(1)

Pin 1

Pin 14

Pin 13

Pin26

FM/AM TUNER UNIT (SIDE A)

DC VMeter(2)

L5

L52

VR151

VR101VR154

VR156

T31

L4

Pin 6(FMSD)

Pin 19(FMTV)

Pin 27

Pin 28

CenterMeter

C63

L52 L2

FM/AM TUNER UNIT(SIDE B)

TC1

R287

DC VMeter(3)

55


FM ADJUSTMENT

Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.)



NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow

the circuits to stabilize.

FM SSG Displayed Adjustment Adjustment Method

No. Frequency(MHz) Level(dBf) Frequency(MHz) Point (Switch Position)

TUN Volt 1 ••••• ••••• 108.0 L5 DC V Meter(1) : 6.0V

Center 1 98.1 M 65-85 98.1 L52 Center Meter : 0

Meter

IFT 1 98.1 M 5-15 98.1 T31 mV Meter(1) : Maximum

ANT 1 89.9 M 5-15 89.9 L2 mV Meter(1) : Maximum

Coil

RF Coil 1 89.9 M 5-15 89.9 L4 mV Meter(1) : Maximum

RF Trimmer 1 129.3 M 60-80 107.9 TC1 mV Meter(1) : Minimum

Separation 1 98.1 S1 65 98.1 VR101 mV Meter(1) : Maximum

ARC 1 98.1 S1 40 98.1 VR154 mV Meter(1) : Separation 5dB

Separation

Interstation 1 98.1 M 65 98.1 ••••• mV Meter(1) : AdB

Noise 2 98.1 M -∞ 98.1 VR151 mV Meter(1) : A-20dB

Search 1 98.1 M 27 98.1 VR156 DC V Meter(2) : more than 3.5V

Sensitivity 2 98.1 M 26 98.1 VR156 DC V Meter(2) : 0V

3 Repeat steps 1 and 2 until the adjustment standards are satisfied.

DOLBY B NR ADJUSTMENTNo. Test Tape Adjustment Point Adjustment Method

(Switch Position)1 NCT-150 VR301(Lch),VR302(Rch) mV Meter(2) : -8.24dBm(300mV)±1dB

(400Hz,200nwb/m) (DOLBY NR Switch : OFF)

RDS SL ADJUSTMENTFM SSG Displayed Adjustment Adjustment Method

No. Frequency(MHz) Level(dBf) Frequency(MHz) Point (Switch Position)1 104.0 S2 35 104.0 VR202 DC V Meter(3) : 1.75V±0.05V

56


7.1 DIAGNOSIS

7. GENERAL INFORMATION

7.1.1 CONNECTOR FUNCTION DESCRIPTION

+B MUTE L+

GND R-ACC

R+SGND

L-MUTE

ANT

SLD

GND ACC

+B

TX-R-

R+TX2+ TX2-EJCT

L-

L+ ILL+TX+

MAIN ANTENNA

SUB ANTENNA

- KEX-M8006ZT

+B MUTE L+

GND R-ACC

R+SGND

L-MUTE

ANT

SLD

GND ACC

+B

TX-R-

R+TX2+ TX2-EJCT

L-

L+ ILL+TX+

ANTENNA

- KEX-M8106ZT

57


Is B-UP ON?BSENS terminalPin 75(IC601)

NOCheck +B(Check a power supply.)

YES

Is ACC ON?ASENS terminal

NOTurn on ACC(Check a power supply.)

Pin 73(IC601)

YES

Does illumination come on? NO

Check illumination circuit?ILSENS terminal Pin 23(IC601)DSSILL terminal Pin 51(IC601)

YES

Is PWR-ON enabled? NO

Check PWRSW terminalPOWER Pin 55(IC601)

YES

Is voice output?NO Is amplifier connected

correctly?YES Is any sound of FM, AM and

TAPE (internal sources) output?

NO

Connect amp correctly

YES

Is VOL adjustment enabled? NO Check encoder input.

ENC1+ Pin 53(IC601) ENC1- Pin 54(IC601)

YES

Normal operation

NO Check the following terminalsSYSPW Pin 52(IC601)ANSW Pin 100(IC601)SYSMUTE Pin 50(IC601)MUTE Pin 49(IC601)YES

Are FM and AM sounds output? NO Check the following terminals

FMPW Pin 43(IC601)AMPW Pin 44(IC601)FMMUTE Pin 38(IC601)AMMUTE Pin 37(IC601)YES

Is TAPE sound output?NO

Recheck hardware

YES

IsTAPE mechanical unit operated normally?

NO Check the following terminalsSTBY Pin 85(IC601)CM Pin 84(IC601)SC1 Pin 83(IC601)SC2 Pin 82(IC601)

YES

Check the following terminalsSYSPW Pin 52(IC601)TAPEMUTE Pin 88(IC601)

7.1.2 TROUBLESHOOTING

58


- Pin Functions (PD5579A,PD5580B)Pin No. Pin Name I/O Function and Operation

1 MUTESENS Not used2 linh O Inhibit output for LCD driver3 LCE O Chip enable output pin for LCD driver4 ILL Not used5 LDO O LCD driver data output6 NC Not used7 LCK O Clock output for LCD driver8 BYTE Connect to GND9 CNVSS Connect to GND

10 XCIN Not used11 XCOUT Not used12 reset I Reset input13 XOUT O X'tal terminal14 VSS GND15 XIN I X'tal terminal16 VDD Power supply17 nmi Connect to VDD18 rck I RDS clock input19 ldet I PLL lock sense input20 NC Not used21 RX2 I BUS data input22 IPPW O BUS driver power supply output23 ilsens I Illumination sense input24 drst O Reset output25 57K I 57kHzBP-OUT sense input26 currq O Current request27 sk I SK signal input28 rdslk I RDS LK signal input29 RX1 I BUS data input30 TX O BUS data output31 PDO O Data output for PLL IC32 PDI I Data input from PLL IC33 PCK O PLL clock output34 PCE O Chip enable output for PLL IC35 ECE Not used36 RDSMUTE O RDS mute37 AMMUTE O AM mute output38 FMMUTE O FM mute output39 blpw O Back Light ON/OFF40 MODSENS I Modulation sense41 EPM Not used42 RDT I RDS demodulation data input43 FMPW O FM power output44 AMPW O AM power output45 swvdd O Grille power supply control output46 CE Not used47 ANTB O Antenna control B48 ANTA O Antenna control A49 MUTE O BUS mute output50 sysmut O System mute51 dssill O DSS illumination output52 syspw O System power control output53 ENC1+ I VOL encoder (+) input54 ENC1- I VOL encoder (-) input55 power I POWER key input

56-61 KST5-0 O Key strobe output

7.2 IC

59


Pin No. Pin Name I/O Function and Operation62 VCC Power supply63 NC Not used64 VSS Connect to GND

65-68 KD3-0 I Key data input 69 MS I Cassette mechanism MS sense input70 fR O Head forward/reverse select output71 PLAY O MS gain select output72 mtl I Cassette mechanism tape detect input73 asens I ACC power sense input74 csej I Cassette eject sense input75 bsens I Back up power sense input76 NR O Dolby NR ON/OFF select output77 csload I Tape loading detect input78 POS I Position sense79 RES I Cassette mechanism reverse end sense input80 NES I Cassette mechanism forward end sense input81 TEST I Test terminal82 SC2 O Cassette mechanism sub motor control output83 SC1 O Cassette mechanism sub motor control output84 CM O Cassette mechanism capstan motor control output85 stby I Stand-by input terminal86 ENC2- I AUD encoder (-) input87 ENC2+ I AUD encoder (+) input88 TAPEMUTE O TAPE mute output89 ST I Stereo90 FMSD I FM SD input91 NL RDS noise level 92 CL I RDS tune off sense input93 RDSL RDS signal level94 ILL- Not used95 SL I Signal level input96 AVSS Connect to GND97 NC Not used98 VREF Connect to VDD99 AVCC Connect to VDD

100 ANSW O Analog SW

*PD5579A,PD5580B

30

31

50

51 80

81

100

1

IC's marked by* are MOS type.

Be careful in handling them because they are very

liable to be damaged by electrostatic induction.

60


HA12216F

31

32

33

34

35

36

37

38

39

40

1 2 3 4 5 6 7 8 9 10

11

12

13

14

15

16

17

18

19

20

21222324252627282930

MSGV(R)

MAOUT

MSI

MSDET

VCC

MSOUT

MSGV

F/R

120/70

NR

MO

UT

(L)

EQ

OU

T(L

)

TA

I(L)

NC

RA

I(L)

PB

OU

T(L

)

NC

DE

T(L

)

NC

MS

GV

(S)

NFI(L)

RIN(L)

RIP

FIN(L)

GND

GND

FIN(R)

VREF

RIN(R)

NFI(R)

M-O

UT

(R)

EQ

OU

T(R

)

TA

I(R

)

BIA

S

RA

I(R

)

PB

OU

T(R

)

NC

DE

T(L

)

NC

MU

TE

Dolby B-N

LPF

DETS/R

T/R

Dolby B-N

T/RF/R

F/R

61


7.3 EXPLANATION

7.3.1 SYSTEM BLOCK DIAGRAM

HEADUNIT

POWERAMPLIFIER

CDINTEGRATED

PANEL(OTHER MAKERS)

DISPLAY(OTHER MAKERS)

KEX-M8006ZT/UCKEX-M8106ZT/EW

GM-8706ZT/UCGM-8306ZT/EW

POWER SUPPLY(+B, ACC)

BUS

AUDIO

VIDEONAVIGATIONECU

(OTHER MAKERS)

CDX-M9086ZT-02/E

VEHICLE

62


7.3.2 OPERATIONAL FLOW CHART

Completes power-on operation. (After that, proceed to each source operation.)

SYSPW←L52pin

YES

Source ON

Source keys operative

PPW←H22pin

swvdd←L45pin

asens73pin

bsens75pin

VCC=5V16pin

VDD=5V62pin

Power ON

L

L

63


GeneralPower source. . . . . . . . . . . . . . . . . . . 13.2 V(10.5V—16.0V allowable) Electrode dark current . . . . . . . . . . . . . . . . . . . . . . . . . . less than 1 mA Grounding system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Negative typeWeight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.06 kg

Tape player

Tape . . . . . . . . . . . . . . . . . . . . . . . Compact cassette tape (C-30—C-90)Tape speed . . . . . . . . . . . 4.76 cm/sec.(+0.14 cm/sec.,-0.05 cm/sec.)Wow & flutter . . . . . . . . . . . . . . . . . . . . . . . . . . less than 0.2 %(WRMS)Fast forward/rewind time . . . . . . . . . . . . less than 120 sec. for C-60Stereo separation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . more than 30 dBSignal-to-noise ratio . . . . . . . . . . . . . . . . . . . . . . . . . . more than 40 dB

FM tuner(KEX-M8006ZT)

Frequency range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87.7 — 107.9 MHzUsable sensitivity . . . . . . . . . . . . . . . . . . . . . 7 dBµ ± 7dB (S/N: 30 dB)Signal-to-noise ratio. . . . . . . . . . . . . . . . . . . more than 48 dB(stereo)Distortion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . less than 1.5%Stereo separation. . . . . . . . . . . . . . . more than 25 dB (35 dB, 1 kHz)

AM tuner(KEX-M8006ZT)

Frequency range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530 — 1,710 kHzUsable sensitivity . . . . . . . . . . . . . . . . . . . . 28 dBµ± 5dB (S/N: 20 dB)Selectivity. . . . . . . . . . . . . . . . . . . . . . . . . . . more than 50 dB (±10 kHz)Signal-to-noise ratio. . . . . . . . . . . . . . . . . . . more than 44 dB(74dBµ)Distortion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . less than 1.0% (74dBµ)

FM tuner(KEX-M8106ZT)

Frequency range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87.5 — 108.0 MHzUsable sensitivity . . . . . . . . . . . . . . . . . . . . . 4 dBµ ± 6dB (S/N: 30 dB)Signal-to-noise ratio. . . . . . . . . . . . . . . . . . . more than 48 dB(stereo)Distortion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . less than 1.5%Stereo separation. . . . . . . . . . . . . . . more than 25 dB (35 dB, 1 kHz)

MW tuner(KEX-M8106ZT)Frequency range.......................................................522 - 1,611 kHzUsable sensitivity ..............................30 dBµ ± 5 dB (S / N : 20 dB)Selectivity ................................................more than 50 dB (±9 kHz)Signal-to-noise ratio ..............................more than 44 dB (74 dBµ)Distortion....................................................less than 1.0% (74 dBµ)

LW tuner(KEX-M8106ZT)Frequency range..........................................................153 - 279 kHzUsable sensitivity ..............................33 dBµ ± 5 dB (S / N : 20 dB)Selectivity ................................................more than 50 dB (±9 kHz)Signal-to-noise ratio ..............................more than 40 dB (74 dBµ)Distortion.....................................................less than 1.5%(74 dBµ)

8. SPECIFICATIONS


PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

C PIONEER CORPORATION 2000K-ZZS. JULY 2000 Printed in Japan

service manual - ☆Автофорум...

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