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Service
Manual ORDER NO.
CRT2539
LS430
AUDIO SYSTEM
HEAD UNIT
VEHICLE DESTINATION PRODUCED AFTER ID No. TOYOTA PART No. PIONEER MODEL No.
LEXUS LS430 U.S.A.,CANADA August 2000 P6811 86120-50670 FX-MG9006ZT/UC
FX-MG9006ZT-91/UC
LEXUS LS430 U.S.A.,CANADA August 2000 P6815 86120-50660 FX-MG9506ZT/UC
FX-MG9506ZT-91/UC
LEXUS LS430 EUROPE August 2000 P3902 86120-50680 FX-MG9006ZT/EW
FX-MG9006ZT-91/EW
LEXUS LS430 OVERSEAS August 2000 P7801 86120-50720 FX-MG9006ZT/ES
FX-MG9006ZT-91/ES
Manufactured for TOYOTA
by PIONEER CORPORATION PUB. NO. CRT2539
FX-MG9006ZT,MG9006ZT-91,MG9506ZT,MG9506ZT-91
FX-MG9006ZT/UC FX-MG9506ZT/UC
ID No. P6811 ID No. P6815
FX-MG9006ZT/EW FX-MG9006ZT/ES
ID No. P3902 ID No. P7801
NOTE:
- FX-MG9006ZT-91/UC, FX-MG9506ZT-91/UC, FX-MG9006ZT-91/EW and FX-MG9006ZT-91/ES are
supplementary genuine part for a TOYOTA vehicle, and a Pioneer product for recycling stock.
- Supplementary model is identical to the original except for the addition of following items.
Part No.
Description FX-MG9006ZT-91/UC FX-MG9506ZT-91/UC
Polyethylene Bag CEG1026 CEG1026
Carton CHG4120 CHG4120
Contain Box CHL4128 CHL4124
Protector CHP2319,2320 CHP2319,2320
Part No.
Description FX-MG9006ZT-91/EW FX-MG9006ZT-91/ES
Polyethylene Bag CEG1026 CEG1026
Carton CHG4120 CHG4120
Contain Box CHL4125 CHL4127
Protector CHP2319,2320 CHP2319,2320
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FX-MG9006ZT,MG9006ZT-91,MG9506ZT,MG9506ZT-91
- This service manual should be used together with the following manual(s):
Model Order No. Mech. Module Remarks
CX-890 CRT2376 G1 CD Mechanism Module:Circuit Description, Mech.Description, Disassembly
CX-631 CRT1640 2L Cassette Mech. Module: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.
- CD Player Service Precautions 2. During disassembly, be sure to turn the power off
1. For pickup unit(CXX1313) handling, please refer since an internal IC might be destroyed when a
to"Disassembly"(see page 87). connector is plugged or unplugged.
During replacement, handling precautions shall be 3. Please checking the grating after changing the
taken to prevent an electrostatic discharge(protection service pickup unit(see page 74).
by a short pin).
- 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
Display :
The mode is shifting to the transportation mode.
Disc loading slot illumination : Blinking
Display : SHIP
Shift completion to the transportation mode.
Disc loading slot illumination : Lighting
Bup OFF, Acc OFF
CONTENTS
1. SAFETY INFORMATION ............................................4 7. GENERAL INFORMATION .......................................76
2. EXPLODED VIEWS AND PARTS LIST .......................5 7.1 DIAGNOSIS .......................................................76
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...22 7.1.1 TEST MODE.............................................76
4. PCB CONNECTION DIAGRAM ................................42 7.1.2 SELF-DIAGNOSTIC FUNCTION..............81
5. ELECTRICAL PARTS LIST ........................................66 7.1.3 DISASSEMBLY ........................................87
6. ADJUSTMENT..........................................................73 7.1.4 PCB LOCATIONS .....................................92
7.1.5 CONNECTOR FUNCTION DESCRIPTION ..93
7.2 PARTS ................................................................94
7.2.1 IC ..............................................................94
7.2.2 DISPLAY...................................................99
7.3 SYSTEM BLOCK DIAGRAM ...........................101
7.4 OPERATIONAL FLOW CHART........................102
8. OPERATIONS AND SPECIFICATIONS...................103
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FX-MG9006ZT,MG9006ZT-91,MG9506ZT,MG9506ZT-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.