Pioneer KEX-M8306ZT-91 Bedienungsanleitung

ORDER NO.

CRT2545

PUB. NO. CRT2545

AUDIO SYSTEM

HEAD UNIT

Manufactured for TOYOTA

by PIONEER CORPORATION

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

LEXUS LX470 U.S.A., CANADA August 2000 86120-60390 P1720 KEX-M8206ZT/UC

LEXUS LX470 U.S.A., CANADA August 2000 86120-60390 P1720 KEX-M8206ZT-91/UC

LEXUS LX470 U.S.A., CANADA August 2000 86120-60280 P1722 KEX-M8306ZT/UC

LEXUS LX470 U.S.A., CANADA August 2000 86120-60280 P1722 KEX-M8306ZT-91/UC

LX470

Service

Manual

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-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.

-These models do not provide the test mode for CD changers.

-KEX-M8206ZT/UC and KEX-M8306ZT/UC have adopted AVC-LAN.

KEX-M8206ZT/UC

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

Description Part No.

KEX-M8206ZT-91/UC KEX-M8306ZT-91/UC

Polyethylene Bag CEG1106 CEG1106

Carton CHA1721 CHA1721

Contain Box CHL4139 CHL4140

Cover CEG1045 CEG1045

KEX-M8306ZT/UC

ID No.P1720 ID No.P1722

-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

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 ........................................44

6. ADJUSTMENT..........................................................55

7. GENERAL INFORMATION .......................................60

7.1 DIAGNOSIS.......................................................60

7.1.1 DISASSEMBLY ........................................60

7.1.2 CONNECTOR FUNCTION DESCRIPTION ..61

7.1.3 TROUBLESHOOTING................................62

7.2 IC........................................................................64

7.3 EXPLANATION..................................................69

7.3.1 SYSTEM BLOCK DIAGRAM ...................69

7.3.2 OPERATIONAL FLOW CHART................70

8. OPERATIONS AND SPECIFICATIONS.....................71

TEL 13942296513 QQ 376315150 892498299

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KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

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.

TEL 13942296513 QQ 376315150 892498299

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KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

515

717

18 9

813

27 21

31 21

21 21

36 41

22 38

33 34

2. EXPLODED VIEWS AND PARTS LIST

2.1 EXTERIOR

TEL 13942296513 QQ 376315150 892498299

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KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

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

1 Screw BMZ26P050FMC

2 Screw BMZ30P050FMC

3 Case CNB2590

4 Insulator CNM6654

5 Cushion CNM6934

6 Main Unit(KEX-M8206ZT) CWM7093

Main Unit(KEX-M8306ZT) CWM7096

7 Screw BMZ30P080FMC

8 Screw BPZ30P060FSN

9 Terminal(CN202) CKF1059

10 Terminal(CN303) CKF1059

11 Connector(CN302) CKM1065

12 Connector(CN301) CKM1322

13 Plug(CN651) CKS3542

14 Connector(CN701) CKS3568

15 Antenna Jack(CN201) CKX1024

16 Holder CNC8711

17 Holder CNC8712

18 FM/AM Tuner Unit CWE1611

19 Holder CNC6774

20 Chassis Unit CXB5297

21 Screw BPZ26P100FMC

22 Button(EJECT) CAC6642

23 Button(CH,PROG,DISC) CAC6771

24 Button(SEEK,TRACK) CAC6772

25 Button(TRAF) CAC6557

26 Lighting Conductor CNV6144

27 Rubber CNV6145

28 Lighting Conductor CNV6500

29 Holder CNV6502

30 Keyboard Unit CWM7103

31 Socket(CN901) CKS3555

32 Knob Assy CXB5296

* 33 Knob CAA1500

34 Spring CBL-108

35 Button(AM) CAC5252

36 Button(TAPE) CAC5254

37 Button(FM) CAC5253

38 Grille Unit(KEX-M8206ZT)CXB6091

Grille Unit(KEX-M8306ZT)CXB6092

39 Door(KEX-M8206ZT) CAT2133

Door(KEX-M8306ZT) CAT2135

40 Spring CBH1371

41 Button(DISC) CAC6186

42 Cassette Mechanism ModuleEXK3885

43 Screw IMS26P050FMC

44 Transistor(Q331) 2SB1185

45 Transistor(Q521) 2SB1185

46 Shield CNC9047

47 Holder CNV6503

48 Lighting Conductor CNV6501

49 Holder Unit CXB2765

50 Lighting Conductor CNV6143

-EXTERIOR SECTION PARTS LIST

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.

TEL 13942296513 QQ 376315150 892498299

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KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

2.3 CASSETTE MECHANISM MODULE

TEL 13942296513 QQ 376315150 892498299

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KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

1 Screw BSZ20P040FMC

2 Washer CBF1037

3 Washer CBF1038

4 Washer CBG1003

5 Deck Unit EWM1027

6 Screw(M2x5) EBA1028

7 Screw(M2x2.5) EBA1037

8 Spring EBH1531

9 Spring EBH1589

10 Connector(CN251) CKS3540

11 Spring EBH1515

12 Spring EBH1587

13 Spring EBH1517

14 Spring EBH1518

15 Spring EBH1519

16 Spring EBH1537

17 Cord EDD1027

18 Photo-interrupter(EGN2,3) EGN1006

19 Photo-interrupter(EGN1) EGN1005

20 Roller ENR1031

21 Shaft ELA1362

22 Roller ELA1348

23 Arm ENC1490

24 Arm ENC1397

25 Guide ENC1519

26 Holder ENC1516

27 Lever ENC1448

28 Arm ENC1488

29 Roller ENR1023

30 Belt ENT1027

31 Gear ENV1347

32 Collar ENV1508

33 Gear ENV1350

34 Flywheel ENV1500

35 Worm Gear ENV1439

36 Worm Wheel ENV1440

37 Gear ENR1037

38 Lever ENV1533

39 Arm ENV1525

40 Gathering PCB ENX1037

41 Gathering PCB ENX1060

42 Switch(S1)(S2) ESG1004

43 Motor Unit(M2)(SUB) EXA1382

44 Chassis Unit EXA1559

45 Tube ENM1039

46 Roller ENR1027

47 Reel Unit EXA1560

48 Head Base Unit EXA1434

49 Lever Unit EXA1578

50 Gear Unit EXA1545

51 Frame Unit EXA1476

52 Lever Unit EXA1439

53 Head Assy(HD1) EXA1594

54 Motor Unit(M1)(MAIN) EXA1499

55 Washer HBF-179

56 Screw JGZ20P025FNI

57 Spring EBH1545

58 Washer YE20FUC

59 Pinch Roller Unit EXA1533

60 Pinch Roller Unit EXA1532

61 Capacitor(C1) CEAL4R7M35

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

-CASSETTE MECHANISM MODULE SECTION PARTS LIST

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

1234

Q203

L2 D5 L4 D7

Q201

AM RF

OSC

D231

CF52

CF51

T31 Q31

CF232

CF230

23 25

PA4026A

IC1

CF53 L52

PA4024A

IC2

DIVER

IC202

LA1061M

CN201

SUB

ANT

MAIN

ANT

FIX

COMP

FMTV

AMTV

VCO

AMIFC

FMB

AMB

TUNB

19 20 17 15 2114 13 11 62

IC201 PM2007A

PLL

XIN

XOUT

PDI

PCK

PDO

PCE

COMP

IC204 PM4006B

11 12

IC205

NJM2903M

RDS DECODER

CN251

CN252

CN253

IC251

HA12216F

TAPE EQUALIZER

MECHANISM DRIVER

IC351

PA2020A

Q271

B.U

SUB

MOTOR

MAIN

MOTOR

TAPE-L

MTL

VR301

VREF

Q351

Q352

STBY

LOAD

SWITCH

MODE

SENSE

FWD

SENSE

REV

SENSE

FWD

LcH

REV

LcH

41 910

638 36 32

14 15 17 19

47 12

40 7 43

Lch

FMSL

AMSL

STO/AMDET

COMP

FMSD

PNS

S-80736AN-D0

IC703

RESET

VDD

Q528

Q530

Q531

Q205

HA12181FP

IC203

AM NOISE

CANCELLER

3AM-L 9

Q703

MUTE

Q705

MUTE

FM-L

AM-L

CN701

19 2

20 18 2

3157K

57K

13 15

RESET

Q706 88 TAPEMUTE

AUD+B

TAPE-L

Q201

DSSILL

XIN

XOUT

SYSTEM CONT

IC601

PDI

PCK

PDO

PCE

5,6

13 ST

95 90

38 37

AMAIN UNIT

FM/AM TUNER UNIT

CDECK UNIT

DPCB UNIT

REEL PCB

PD5579A

SWITCH

70µs

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM(KEX-M8206ZT)

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

5678

528

Q530

Q527

Q529

Q531

Q521

Q522

Q525 Q526

ILLUMINATION

DIMMER

CONTROL

ACC

Q501

Q323

REGULATOR

VDD5V

VDD

Q332

Q331

AUD+B

TUNB

REGULATOR

Q608

VDD SWITCH

VDD

SYSPW

Q337-1

Q336

Q337-2

Q335

Q302

ASEN

Q301

BSEN

Q303

ISEN

Q606

MUTE CONTROL

Q359

Q360 Q358

TUNB

AUD+B

TC74HC4066AF

IC781

ANALOG

SWITCH

NJM2068MD

IC703

NJM2068MD

IC702

Q709

Q603

Q607

UNBAL BAL

NJM2068MD

MIX AMP

IC701

L+

L-

6,12

ANSW

Q205

Q701

TUNER-L 212

KEY

MATRIX

S904 EJECT

Q354

Q351

AMB

FMB

ANT

TAPE-L

AMMT

FMMT

AMMT

FMMT

37 38

STEM CONTROLLER

IC601

95 90

AMPW

AMPW 44

FMPW 43 AUD+B

ASEN

BSEN

ISEN

HA12187FP

IC681

AVC LAN 6

TX+

TX-

SYSMUTE

MUTESENS

IPPW

MUTESENS

IPPW

ANSW

100

CN301

CN302

ACC

ANT

MUTE

ILL+

ACC

ILL-

FMPW

AMB

FMB

Q335

Q336

KEYBOARD UNIT

PD5579A

14322

POWER

VOLGND

ENC1M

ENC2P

CN901

24 21 415 CN651

KD1

POWER

ENC1M

POWER

53 54 55

S901 POWER-VOL

ENC1P

ENC2M

ENC1P

KD1

KST2

S902

TUNE

2110 13 8

KST2

ENC1M

ENC1P

ENC2M

ENC2P

KST2

KD1

ENC2M

ENC2P

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

1234

Q203

L2 D5 L4 D7

Q201

AM RF

OSC

D231

CF52

CF51

T31 Q31

CF232

CF230

23 25

PA4026A

IC1

CF53 L52

PA4024A

IC2

DIVER

IC202

LA1061M

CN201

SUB

ANT

MAIN

ANT

FIX

COMP

FMTV

AMTV

VCO

AMIFC

FMB

AMB

TUNB

19 20 17 15 2114 13 11 62

IC201 PM2007A

PLL

XIN

XOUT

PDI

PCK

PDO

PCE

COMP

IC204 PM4006B

11 12

IC205

NJM2903M

RDS DECODER

CN251

CN252

CN253

IC251

HA12216F

TAPE EQUALIZER

MECHANISM DRIVER

IC351

PA2020A

Q271

B.U

SUB

MOTOR

MAIN

MOTOR

TAPE-L

MTL

VR301

VREF

Q351

Q352

STBY

LOAD

SWITCH

MODE

SENSE

FWD

SENSE

REV

SENSE

FWD

LcH

REV

LcH

41 910

638 36 32

14 15 17 19

47 12

40 7 43

Lch

FMSL

AMSL

STO/AMDET

COMP

FMSD

PNS

S-80736AN-D0

IC602

RESET

VDD

Q528

HA12181FP

IC203

AM NOISE

CANCELLER

3AM-L 9

Q703

MUTE

FM-L

CN701

20 18 2

3157K

57K

13 15

RESET

AUD+B

TAPE-L

Q201

DSSILL

XIN

XOUT

SYSTEM

PDI

PCK

PDO

PCE

5,6

13 ST

38 37

AMAIN UNIT

FM/AM TUNER UNIT

CDECK UNIT

DPCB UNIT

REEL PCB

SWITCH

70µs

3.2 BLOCK DIAGRAM(KEX-M8306ZT)

TEL 13942296513 QQ 376315150 892498299

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