Service Manuals, User Guides, Schematic Diagrams or docs for : Lexus Car Audio FX-MG8806_FX-MG8906_LS430

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Service
Manual ORDER NO.
CRT2659

LS430
AUDIO SYSTEM
HEAD UNIT

VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.
LEXUS LS430 EUROPE August 2001 86120-5A050 P3906 FX-MG8806ZT/EW
LEXUS LS430 EUROPE August 2001 86120-5A060 P3906 FX-MG8806ZT-91/EW
LEXUS LS430 UNITED KINGDOM August 2001 86120-5A070 P3907 FX-MG8906ZT/EW
LEXUS LS430 UNITED KINGDOM August 2001 86120-5A080 P3907 FX-MG8906ZT-91/EW

Manufactured for TOYOTA
by PIONEER CORPORATION PUB. NO. CRT2659
FX-MG8806ZT,MG8806ZT-91,MG8906ZT,MG8906ZT-91,

- This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
FX-MG8506ZT/EW CRT2548
CX-631 CRT1640 2L Cassette Mech. Module:Mech.Description, Disassembly
CX-890 CRT2376 G1 CD Mech. Module:Circuit Description, Mech.Description, Disassembly

EXPLODED VIEWS AND PARTS LIST
EXTERIOR(Page 5)
- EXTERIOR SECTION PARTS LIST
Part No.
Mark No. Symbol and Description FX-MG8506ZT/EW FX-MG8806ZT/EW FX-MG8806ZT-91/EW
3 Screw BMZ50P080FMC BMZ50P080FMC Not used
37 Grille Unit CXB6893 CXB7567 CXB7567
39 Door CAT2103 CAT2256 CAT2256
56 86208-50010 CXB6031 CXB6031 Not used
57 86207-50010 CXB6032 CXB6032 Not used

EXTERIOR(Page 8)
- EXTERIOR SECTION PARTS LIST
Part No.
Mark No. Symbol and Description FX-MG8606ZT/EW FX-MG8906ZT/EW FX-MG8906ZT-91/EW
3 Screw BMZ50P080FMC BMZ50P080FMC Not used
37 Grille Unit CXB6891 CXB7568 CXB7568
39 Door CAT2101 CAT2257 CAT2257
56 86208-50010 CXB6031 CXB6031 Not used
57 86207-50010 CXB6032 CXB6032 Not used

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

Description Part No.
FX-MG8806ZT-91/EW FX-MG8906ZT-91/EW
Polyethylene Bag CEG1026 CEG1026
Carton CHA4422 CHA4422
Contain Box CHL4422 CHL4422
Protector CHP2319 CHP2319
Protector CHP2320 CHP2320

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 2000
K-ZZD. DEC. 2000 Printed in Japan
Service
Manual ORDER NO.
CRT2548

LS430
AUDIO SYSTEM
HEAD UNIT

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

Manufactured for TOYOTA
by PIONEER CORPORATION PUB. NO. CRT2548
FX-MG8506ZT,MG8506ZT-91,MG8606ZT,MG8606ZT-91

FX-MG8506ZT/EW 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

- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
- 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

CONTENTS
1. SAFETY INFORMATION ............................................4 7. GENERAL INFORMATION .......................................75
2. EXPLODED VIEWS AND PARTS LIST .......................5 7.1 DIAGNOSIS .......................................................75
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...16 7.1.1 TEST MODE.............................................75
4. PCB CONNECTION DIAGRAM ................................44 7.1.2 DIAGNOSIS MODE .................................80
5. ELECTRICAL PARTS LIST ........................................66 7.1.3 DISASSEMBLY ........................................84
6. ADJUSTMENT..........................................................72 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

2
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

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

Disc loading slot illumination : Lighting Shift completion to the transportation mode.

Bup OFF, Acc OFF

3
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.

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