Pioneer FX-MG8506ZT Bedienungsanleitung

ORDER NO.

CRT2548

PUB. NO. CRT2548

AUDIO SYSTEM

HEAD UNIT

Manufactured for TOYOTA

by PIONEER CORPORATION

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

LEXUS LS430 EUROPE August 2000 86120-50610 P3900 FX-MG8506ZT/EW

LEXUS LS430 EUROPE August 2000 86120-50770 P3900 FX-MG8506ZT-91/EW

LEXUS LS430 UNITED KINGDOM August 2000 86120-50620 P3901 FX-MG8606ZT/EW

LEXUS LS430 UNITED KINGDOM August 2000 86120-50780 P3901 FX-MG8606ZT-91/EW

LS430

Service

Manual

2
FX-MG8506ZT,MG8506ZT-91,MG8606ZT,MG8606ZT-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.
FX-MG8506ZT/EW
-Supplementary model is identical to the original except for the addition of following items.
Description Part No.
FX-MG8506ZT-91/EW FX-MG8606ZT-91/EW
Polyethylene Bag CEG1026 CEG1026
Carton CHA4120 CHA4120
Contain Box CHL4120 CHL4121
Protector(TOP) CHP2319 CHP2319
Protector(BOTTOM) CHP2320 CHP2320
FX-MG8606ZT/EW
ID No.P3900 ID No.P3901
-This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-631 CRT1640 2L Cassette Mech. Module:Mech.Description, Disassembly
CX-890 CRT2376 G1 CD Mech. Module:Circuit Description, Mech.Description, Disassembly
CONTENTS
1. SAFETY INFORMATION ............................................4
2. EXPLODED VIEWS AND PARTS LIST.......................5
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...16
4. PCB CONNECTION DIAGRAM ................................44
5. ELECTRICAL PARTS LIST ........................................66
6. ADJUSTMENT..........................................................72
7. GENERAL INFORMATION .......................................75
7.1 DIAGNOSIS.......................................................75
7.1.1 TEST MODE.............................................75
7.1.2 DIAGNOSIS MODE .................................80
7.1.3 DISASSEMBLY ........................................84
7.1.4 PCB LOCATIONS .....................................89
7.1.5 CONNECTOR FUNCTION DESCRIPTION ..90
7.2 IC........................................................................91
7.3 EXPLANATION..................................................96
7.3.1 SYSTEM BLOCK DIAGRAM ...................96
7.3.2 OPERATIONAL FLOW CHART................98
8. OPERATIONS AND SPECIFICATIONS.....................99

FX-MG8506ZT,MG8506ZT-91,MG8606ZT,MG8606ZT-91

-CD Player Service Precautions

1. For pickup unit(CXX1313) handling, please refer

to"Disassembly"(see page 84).

During replacement, handling precautions shall be

taken to prevent an electrostatic discharge(protection

by a short pin).

2. During disassembly, be sure to turn the power off

since an internal IC might be destroyed when a con-

nector is plugged or unplugged.

3. Please checking the grating after changing the ser-

vice pickup unit(see page 73).

-When the Repair is Complete

When the repair is complete, make the CD mechanism

ready for transportation

Bup On, Acc OFF

SEEK/TRACK UP+

DISC(CD)+Acc ON

Bup OFF, Acc OFF

Shift completion to the transportation mode.

Disc loading slot illumination : Lighting

Disc loading slot illumination : Blinking The mode is shifting to the transportation mode.

FX-MG8506ZT,MG8506ZT-91,MG8606ZT,MG8606ZT-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.

1. Safety Precautions for those who Service this Unit.

• When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable

results.

Caution:

1. During repair or tests, minimum distance of 13cm from the focus lens must be kept.

2. During repair or tests, do not view laser beam for 10 seconds or longer.

2. A “CLASS 1 LASER PRODUCT” label is affixed to the

bottom of the player.

3. The triangular label is attached to the mechanism

unit holder.

4. Specifications of Laser Diode

Specifications of laser radiation fields to which human access is possible during service.

Wavelength = 800 nanometers

CLASS 1

LASER PRODUCT

FX-MG8506ZT,MG8506ZT-91,MG8606ZT,MG8606ZT-91

2. EXPLODED VIEWS AND PARTS LIST

2.1 EXTERIOR(FX-MG8506ZT/EW,FX-MG8506ZT-91/EW)

NOTE:

Please use the gray part shown in figure above cut-

ting off when you exchange the rubber(CNV5881)

for new parts.

FX-MG8506ZT,MG8506ZT-91,MG8606ZT,MG8606ZT-91

1 Screw BMZ26P040FMC

2 Screw BMZ26P050FMC

3 Screw BMZ50P080FMC

(FX-MG8506ZT/EW)

4 Connector CDE6172

5 Case CNB2541

6 90468-04191 CNC9048

7 Cushion CNM6917

8 Guide CNV6044

9 Main Unit CWM6848

10 Screw BMZ30P060FMC

11 Screw(M3x6) CBA1393

12 Terminal(CN806) CKF1059

13 Connector(CN802) CKM1315

14 Connector(CN801) CKM1322

15 Plug(CN303) CKS-291

16 Connector(CN301) CKS3568

17 Connector(CN804) CKS3751

18 Connector(CN701) CKS3930

19 Holder CNC8163

20 Screw BPZ20P080FMC

21 Button(MODE) CAC5958

22 Button(EJECT) CAC5960

23 Button(SEEK) CAC6356

24 Button(CH) CAC6357

25 Button(TA) CAC6351

* 26 Lighting Conductor Unit CXB6916

27 Holder Unit CXB6898

28 Lighting Conductor CNV5683

29 Lighting Conductor Unit CXB6915

30 Holder CNV6039

31 Lighting Conductor Unit CXB6899

32 Keyboard Unit CWM6860

33 Connector(CN902) CKS3751

34 Connector(CN903) CKS4354

35 Rubber CNV5881

36 Knob Unit CXB3551

37 Grille Unit CXB6893

38 Chassis Unit CXB3549

39 Door CAT2103

40 Spring CBH2427

41 Screw BPZ20P080FMC

42 Button(LOAD) CAC5968

43 Button(EJECT) CAC5969

44 Connector CDE6293

45 Lighting Conductor CNV6638

46 SW Unit CWM6872

47 Connector(CN905) CKS4354

48 Grille Unit CXB6927

49 Screw BPZ20P080FMC

50 Door CAT2151

51 Washer CBF1037

52 Spring CBH2339

53 Gear CNV6116

54 Bracket Unit CXB5254

55 Screw IMS20P030FMC

56 86208-50010 CXB6031

(FX-MG8506ZT/EW)

57 86207-50010 CXB6032

(FX-MG8506ZT/EW)

58 Screw BMZ20P020FMC

59 Screw BMZ26P030FMC

60 Cassette Mechanism Module EXK3885

61 Transistor(Q809,811,812) 2SB1185

62 Screw(M2x2) CBA1250

63 Spring CBH2361

64 Spring CBH2365

65 Spring Unit CXB6850

66 Connector CDE6302

67 Chassis CNA2131

68 Holder CNC7477

69 Holder CNC7826

70 Holder CNC8160

71 Holder CNC8161

72 Holder CNC8162

73 Connector(CN803) CKM1065

74 Sheet CNM5981

75 Insulator CNM7141

76 Sheet CNM6318

77 Insulator CNM6410

78 Cushion CNM6927

79 PCB CNP5399

80 Damper CNV5120

81 Holder CNV5543

82 Screw IMS20P040FMC

83 Mechanism Assy(Service) CXX1430

84 Screw ISS26P050FMC

85 Screw ISS26P060FMC

* 86 Seal CNM5714

87 Rubber CNV6596

88 Spacer CNM7140

89 Spacer CNM7179

-EXTERIOR SECTION PARTS LIST

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

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.

FX-MG8506ZT,MG8506ZT-91,MG8606ZT,MG8606ZT-91

2.2 EXTERIOR(FX-MG8606ZT/EW,FX-MG8606ZT-91/EW)

NOTE:

Please use the gray part shown in figure above cut-

ting off when you exchange the rubber(CNV5881)

for new parts.

FX-MG8506ZT,MG8506ZT-91,MG8606ZT,MG8606ZT-91

1 Screw BMZ26P040FMC

2 Screw BMZ26P050FMC

3 Screw BMZ50P080FMC

(FX-MG8606ZT/EW)

4 Connector CDE6172

5 Case CNB2541

6 90468-04191 CNC9048

7 Cushion CNM6917

8 Guide CNV6044

9 Main Unit CWM6849

10 Screw BMZ30P060FMC

11 Screw(M3x6) CBA1393

12 Terminal(CN806) CKF1059

13 Connector(CN802) CKM1315

14 Connector(CN801) CKM1322

15 Plug(CN303) CKS-291

16 Connector(CN301) CKS3568

17 Connector(CN804) CKS3751

18 Connector(CN701) CKS3930

19 Holder CNC8163

20 Screw BPZ20P080FMC

21 Button(MODE) CAC5958

22 Button(TA) CAC6351

23 Button(CH) CAC5961

24 Button(SEEK) CAC5962

25 Button(EJECT) CAC5960

* 26 Lighting Conductor Unit CXB6916

27 Holder Unit CXB6898

28 Lighting Conductor CNV5683

29 Lighting Conductor Unit CXB6915

30 Holder CNV6039

31 Lighting Conductor Unit CXB6899

32 Keyboard Unit CWM6859

33 Connector(CN902) CKS3751

34 Connector(CN903) CKS4354

35 Rubber CNV5881

36 Knob Unit CXB3551

37 Grille Unit CXB6891

38 Chassis Unit CXB3549

39 Door CAT2101

40 Spring CBH2427

41 Screw BPZ20P080FMC

42 Button(EJECT) CAC5969

43 Button(LOAD) CAC5968

44 Connector CDE6293

45 Lighting Conductor CNV6638

46 SW Unit CWM6872

47 Connector(CN905) CKS4354

48 Grille Unit CXB6927

49 Screw BPZ20P080FMC

50 Door CAT2151

51 Washer CBF1037

52 Spring CBH2339

53 Gear CNV6116

54 Bracket Unit CXB5254

55 Screw IMS20P030FMC

56 86208-50010 CXB6031

(FX-MG8606ZT/EW)

57 86207-50010 CXB6032

(FX-MG8606ZT/EW)

58 Screw BMZ20P020FMC

59 Screw BMZ26P030FMC

60 Cassette Mechanism Module EXK3885

61 Transistor(Q809,811,812) 2SB1185

62 Screw(M2x2) CBA1250

63 Spring CBH2361

64 Spring CBH2365

65 Spring Unit CXB6509

66 Connector CDE6302

67 Chassis CNA2131

68 Holder CNC7477

69 Holder CNC7826

70 Holder CNC8160

71 Holder CNC8161

72 Holder CNC8162

73 Connector(CN803) CKM1065

74 Sheet CNM5981

75 Insulator CNM6127

76 Sheet CNM6318

77 Insulator CNM6410

78 Cushion CNM6927

79 PCB CNP5399

80 Damper CNV5120

81 Holder CNV5543

82 Screw IMS20P040FMC

83 Mechanism Assy(Service) CXX1430

84 Screw ISS26P050FMC

85 Screw ISS26P060FMC

* 86 Seal CNM5714

87 Rubber CNV6596

88 Spacer CNM7140

89 Spacer CNM7179

-EXTERIOR SECTION PARTS LIST

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

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