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Service
Manual ORDER NO.
CRT2547
LS430
AUDIO SYSTEM
HEAD UNIT
VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.
LEXUS LS430 U.S.A., CANADA August 2000 86120-50600 P6810 FX-MG8006ZT/UC
LEXUS LS430 U.S.A., CANADA August 2000 86120-50760 P6810 FX-MG8006ZT-91/UC
LEXUS LS430 U.S.A., CANADA August 2000 86120-50590 P6814 FX-MG8506ZT/UC
LEXUS LS430 U.S.A., CANADA August 2000 86120-50750 P6814 FX-MG8506ZT-91/UC
Manufactured for TOYOTA
by PIONEER CORPORATION PUB. NO. CRT2547
FX-MG8006ZT,MG8006ZT-91,MG8506ZT,MG8506ZT-91
FX-MG8006ZT/UC FX-MG8506ZT/UC
ID No.P6810 ID No.P6814
- 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-MG8006ZT-91/UC FX-MG8506ZT-91/UC
Polyethylene Bag CEG1026 CEG1026
Carton CHA4120 CHA4120
Contain Box CHL4122 CHL4123
Protector(TOP) CHP2319 CHP2319
Protector(BOTTOM) CHP2320 CHP2320
CONTENTS
1. SAFETY INFORMATION ............................................3 7. GENERAL INFORMATION .......................................63
2. EXPLODED VIEWS AND PARTS LIST .......................4 7.1 DIAGNOSIS .......................................................63
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12 7.1.1 TEST MODE.............................................63
4. PCB CONNECTION DIAGRAM ................................32 7.1.2 DIAGNOSIS MODE .................................68
5. ELECTRICAL PARTS LIST ........................................54 7.1.3 DISASSEMBLY ........................................72
6. ADJUSTMENT..........................................................60 7.1.4 PCB LOCATIONS .....................................77
7.1.5 CONNECTOR FUNCTION DESCRIPTION ..78
7.2 IC ........................................................................79
7.3 EXPLANATION..................................................84
7.3.1 SYSTEM BLOCK DIAGRAM ...................84
7.3.2 OPERATIONAL FLOW CHART ................86
8. OPERATIONS AND SPECIFICATIONS.....................87
2
FX-MG8006ZT,MG8006ZT-91,MG8506ZT,MG8506ZT-91
- CD Player Service Precautions
1. For pickup unit(CXX1313) handling, please refer
to"Disassembly"(see page 72).
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 61).
- 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
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.
3
FX-MG8006ZT,MG8006ZT-91,MG8506ZT,MG8506ZT-91
2. EXPLODED VIEWS AND PARTS LIST
2.1 EXTERIOR
35
NOTE:
Please use the gray part shown in figure above cut-
ting off when you exchange the rubber(CNV5881)
for new parts.
4
FX-MG8006ZT,MG8006ZT-91,MG8506ZT,MG8506ZT-91
5
FX-MG8006ZT,MG8006ZT-91,MG8506ZT,MG8506ZT-91
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.
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BMZ26P040FMC 44 Connector CDE6293
2 Screw BMZ26P050FMC 45 Lighting Conductor CNV6638
3 Screw BMZ50P080FMC 46 SW Unit CWM6872
(FX-MG8006ZT/UC,FX-MG8506ZT/UC) 47 Connector(CN905) CKS4354
4 Connector CDE6172 48 Grille Unit CXB6927
5 Case CNB2542 49 Screw BPZ20P080FMC
6 90468-04191 CNC9048 50 Door CAT2151
7 Cushion CNM6917 51 Washer CBF1037
8 Guide CNV6044 52 Spring CBH2339
9 Main Unit CWM6847 53 Gear CNV6116
10 Screw BMZ30P060FMC 54 Bracket Unit CXB5254
11 Screw(M3x6) CBA1393 55 Screw IMS20P030FMC
12 Terminal(CN806) CKF1059 56 86208-50010 CXB6031
13 Connector(CN802) CKM1315 (FX-MG8006ZT/UC,FX-MG8506ZT/UC)
14 Connector(CN801) CKM1322 57 86207-50010 CXB6032
15 Plug(CN303) CKS-291 (FX-MG8006ZT/UC,FX-MG8506ZT/UC)
16 Connector(CN301) CKS3568 58 Screw BMZ20P020FMC
17 Connector(CN804) CKS3751 59 Screw BMZ26P030FMC
18 Connector(CN701) CKS3930 60 Cassette Mechanism Module EXK3885
19 Holder CNC8163 61 Transistor(Q809,811,812) 2SB1185
20 Screw BPZ20P080FMC 62 Screw(M2x2) CBA1250
21 Button(MODE) CAC5958 63 Spring CBH2361
22 Button(EJECT) CAC5960 64 Spring CBH2365
23 Button(SEEK) CAC6356 65 Spring Unit CXB6850
24 Button(CH) CAC6357 66 Connector CDE6302
25 Button(TRAF) CAC6431 67 Chassis CNA2131
* 26 Lighting Conductor Unit CXB6916 68 Holder CNC7477
27 Holder Unit CXB6898 69 Holder CNC7826
28 Lighting Conductor CNV5683 70 Holder CNC8160
29 Lighting Conductor Unit CXB6915 71 Holder CNC8161
30 Holder CNV6039 72 Holder CNC8162
31 Lighting Conductor Unit CXB6899 73