Pioneer Lexus RX300 Bedienungsanleitung

HEAD UNIT

ORDER NO.

CRT2394

PUB. NO. CRT2394

AUDIO SYSTEM

Manufactured for TOYOTA

by PIONEER CORPORATION

RX300

Service

Manual

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

LEXUS RX300 TAIWAN August 1999 P1714 86120-48060 KEX-M9296ZT/ES

KEX-M9296ZT-91/ES

KEX-M9296ZT,M9296ZT-91

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 ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

C PIONEER CORPORATION 1999 K-ZZY. JULY 1999 Printed in Japan

-This additional service manual is designed to be used together with Model KEX-M9086ZT/UC and KEX-

M9086ZT-91/UC Service Manual CRT2088. Refer to it for finding parts numbers and adjustment,etc.

which are not shown in this manual.

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

Description Part No.

KEX-M9296ZT-91/ES

Polyethylene Bag CEG-162

Carton CHA1721

Contain Box CHL3839

Cover CEG1045

EXPLODED VIEWS AND PARTS LIST

EXTERIOR(Page 4)

- EXTERIOR SECTION PARTS LIST

Part No.

Mark No. Description KEX-M9086ZT/UC KEX-M9296ZT/ES

7 Main Unit CWM5423 CWM6920

ELECTRICAL PARTS LIST(Page 26)

Main Unit Part No.

Symbol and Description KEX-M9086ZT/UC KEX-M9296ZT/ES

IC701 PD4846C PE5112A

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

LEXUS RX300 U.S.A. , CANADA February 1998 86120-48050 P1714 KEX-M9086ZT/UC

LEXUS RX300 U.S.A. , CANADA February 1998 86120-48050 P1714 KEX-M9086ZT-91/UC

ORDER NO.

CRT2088

PUB. NO. CRT2088

AUDIO SYSTEM

HEAD UNIT

Manufactured for TOYOTA

by PIONEER ELECTRONIC CORPORATION

RX300

KEX-M9086ZT,M9086ZT-91

CONTENTS

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

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

3. SCHEMATIC DIAGRAM .............................................8

4. PCB CONNECTION DIAGRAM ................................18

5. ELECTRICAL PARTS LIST ........................................26

6. ADJUSTMENT..........................................................32

7. GENERAL INFORMATION .......................................35

7.1 IC........................................................................35

7.2 DIAGNOSIS.......................................................38

7.2.1 DIAGNOSIS MODE .................................38

7.2.2 DISASSEMBLY ........................................42

7.2.3 CONNECTOR FUNCTION DESCRIPTION ..43

7.3 EXPLANATION..................................................44

7.3.1 BLOCK DIAGRAM ...................................44

7.3.2 SYSTEM BLOCK DIAGRAM ...................45

8. OPERATIONS AND SPECIFICATIONS.....................46

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

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

-See the separate manual CX-529 (CRT1507) for the cassette mechanism description.

-The cassette mechanism employed in this model is one of 2L mechanism description.

-KEX-M9086ZT/UC has adopted AVC-LAN.

KEX-M9086ZT/UC, KEX-M9086ZT-91/UC

ID No. P1714

NOTE:

-The KEX-M9086ZT-91/UC is supplementary genuine part for a TOYOTA vehicle, and a Pioneer product for recycling

stock.

-As for the structure and electrical system, there is no difference between the KEX-M9086ZT/UC and KEX-M9086ZT-

91/UC.

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

Description Part No.

Carton CHA1721

Contain Box CHD1721

Cover CEG1045

Polyethylene Bag CEG-162

KEX-M9086ZT,M9086ZT-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.

KEX-M9086ZT,M9086ZT-91

Fig. 1

2. EXPLODED VIEWS AND PARTS LIST

2.1 EXTERIOR

KEX-M9086ZT,M9086ZT-91

-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.

Mark No. Description Part No.

1 Screw BMZ26P050FMC

2 Screw BMZ30P060FMC

3 Case CNB2187

* 4 Earth CNC6739

5 Spacer CNM4305

6 Insulator CNM5314

7 Main Unit CWM5423

8 Transistor(Q813) 2SB1185

9 Screw CBA1393

10 Connector(CN801) CKM1222

11 Connector(CN802) CKM1238

12 Connector(CN702) CKS1730

13 Antenna Jack(CN501) CKX1057

14 Antenna Jack(CN502) CKX1058

15 Holder CNC2218

16 Holder CNC7149

17 Tuner Unit CWE1455

18 Holder CNC6774

19 Chassis Unit CXB1408

20 Cassette Mechanism ModuleEXK3240

21 Screw IMS30P050FMC

22 Nonwoven Fabric CNM5798

KEX-M9086ZT,M9086ZT-91

Fig. 2

2.2 CASSETTE MECHANISM MODULE

KEX-M9086ZT,M9086ZT-91

1 Screw BSZ20P040FMC

2 Washer CBF1037

3 Washer CBF1038

4 Washer CBG1003

5 Deck Unit EWM1008

6 Screw(M2×5) EBA1028

7 Screw(M2×2.5) EBA1037

8 Spring EBH1531

9 Spring EBH1589

10 Cushion ENM1034

11 Spring EBH1515

12 Spring EBH1587

13 Spring EBH1517

14 Spring EBH1547

15 Spring EBH1519

16 Spring EBH1537

17 Cord EDD1015

18 Photo-Reflector(EGN2, 3) EGN1004

19 Photo-Interrupter(EGN1) EGN1005

20 Roller ENR1031

21 Shaft ELA1362

22 Roller ELA1348

23 Arm ENC1416

24 Arm ENC1397

25 Guide ENC1398

26 Holder ENC1417

27 Lever ENC1449

28 Arm ENC1401

29 Roller ENR1027

30 Belt ENT1027

31 Gear ENV1347

32 Collar ENV1508

33 Gear ENV1350

34 Flywheel ENV1410

35 Worm Gear ENV1439

36 Worm Wheel ENV1440

37 Gear ENR1028

38 Lever ENV1455

39 Arm ENV1445

40 Gathering PCB ENX1029

41 Gathering PCB ENX1041

42 Switch(S1) ESG1004

43 Motor Unit(M2) EXA1485

44 Chassis Unit EXA1494

45 Pinch Roller Unit EXA1472

46 Pinch Roller Unit EXA1473

47 Reel Unit EXA1484

48 Head Base Unit EXA1434

49 Lever Unit EXA1438

50 Gear Unit EXA1436

51 Frame Unit EXA1476

52 Lever Unit EXA1425

53 Head Assy(HD1) EXA1481

54 Motor Unit(M1) EXA1497

55 Washer HBF-179

56 Screw BMZ20P022FMC

57 Resistor(R1) RD1/4HM181J

58 Washer YE20FUC

59 Connector(CN251) CKS1711

60 Connector(CN252) CKS2127

61 Connector(CN253) CKS2129

62 •••••

63 Spring EBH1545

64 Switch(S2) ESG1004

65 Roller ENR1023

66 Cover ENC1412

67 Cover ENC1413

68 Spring EBH1546

69 Washer EBE1008

70 Washer YE15FUC

71 Lever Unit EXA1424

72 Spring EBL1026

73 Screw(M2×2) CBA1250

74 Capacitor(C1) CEA4R7M35LS2

75 Bracket ENC1472

76 Inductor(L1) ETH0001

77 Cushion ENM1036

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

-CASSETTE MECHANISM MODULE SECTION PARTS LIST

KEX-M9086ZT,M9086ZT-91

1234

3. SCHEMATIC DIAGRAM

3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

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

LIST".

AMAIN UNIT TUNER UNIT

A-a

A-a A-b

A-b

A-a

Large size

SCH diagram

Guide page

Detailed page

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