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Service
Manual ORDER NO.
CRT2584
SC430
AUDIO SYSTEM
HEAD UNIT
VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.
LEXUS SC430 U.S.A., CANADA January 2001 86120-24390 P6813 FX-MG8217ZT/UC
LEXUS SC430 U.S.A., CANADA January 2001 86120-24390 P6813 FX-MG8217ZT-91/UC
Manufactured for TOYOTA
by PIONEER CORPORATION PUB. NO. CRT2584
FX-MG8217ZT,MG8217ZT-91
FX-MG8217ZT/UC
ID No.P6813
- 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
- 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.
- See the page 81 of service manual FX-MG9006ZT/UC(CRT2539) for the SELF-DIAGNOSTIC FUNCTION.
- Supplementary model is identical to the original except for the addition of following items.
Description Part No.
FX-MG8217ZT-91/UC
Polyethylene Bag CEG1026
Carton CHA3117
Contain Box CHD3117
Protector CHP2355
Protector CHP2356
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FX-MG8217ZT,MG8217ZT-91
CONTENTS
1. SAFETY INFORMATION ............................................3 7. GENERAL INFORMATION .......................................76
2. EXPLODED VIEWS AND PARTS LIST .......................4 7.1 DIAGNOSIS .......................................................76
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12 7.1.1 TEST MODE.............................................76
4. PCB CONNECTION DIAGRAM ................................36 7.1.2 DISASSEMBLY ........................................83
5. ELECTRICAL PARTS LIST ........................................60 7.1.3 PCB LOCATIONS .....................................88
6. ADJUSTMENT..........................................................70 7.1.4 CONNECTOR FUNCTION DESCRIPTION ..89
7.2 PARTS ................................................................90
7.2.1 IC ..............................................................90
7.2.2 DISPLAY...................................................94
7.3 EXPLANATION..................................................95
7.3.1 SYSTEM BLOCK DIAGRAM ...................95
7.3.2 OPERATIONAL FLOW CHART ................96
8. OPERATIONS AND SPECIFICATIONS.....................97
- CD Player Service Precautions
1. Never attempt to turn on this unit when the CD drive
mechanism is upside down. Doing so could cause
damage or malfunction to the drive mechanism.
2. For pickup unit(CXX1313) handling, please refer
to"Disassembly"(see page 83).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a short pin).
3. During disassembly, be sure to turn the power off
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.
4. Please checking the grating after changing the ser-
vice pickup unit(see page 74).
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-MG8217ZT,MG8217ZT-91
2. EXPLODED VIEWS AND PARTS LIST
2.1 EXTERIOR
Q
C
A
B
4
FX-MG8217ZT,MG8217ZT-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 46 Spring CBH2435
2 Screw BMZ30P050FMC 47 Seal CNM7027
3 Connector CDE6657 48 Seal CNM7028
4 Connector CDE6509 49 Holder CNV6106
5 Chassis CNA2257 50 Holder CNV6107
6 Frame CNC8700 51 Lighting Conductor CNV6108
7 Insulator CNM6650 52 Lighting Conductor CNV6109
8 Seal CNM7286 53 Lighting Conductor CNV6118
9 Label CRW1417 54 Rubber CNV6119
10 Main Unit CWM7046 55 Lighting Conductor CNV6126
11 Screw BMZ30P060FMC 56 Lighting Conductor CNV6351
12 Screw(M3x6) CBA1393 57 Keyboard Unit CWS1332
13 Terminal(CN800) CKF1059 58 LCD(LCD901) CAW1690
14 Plug(CN803) CKM1221 59 Connector(CN902) CKS4361
15 Connector(CN802) CKM1315 60 Holder CNC8672
16 Connector(CN801) CKM1322 61 Sheet CNM6620
17 Plug(CN300) CKS-291 62 Lighting Conductor CNV6114
18 Connector(CN301) CKS3568 63 Connector CNV6115
19 Connector(CN804) CKS4361 64 Knob Unit CXB6372
20 Connector(CN303) CKS4376 65 Grille Unit CXB7592
21 86146-48030(ANT1) CKX1057 66 Screw BMZ20P080FMC
22 86146-48040(ANT2) CKX1058 67 Door CAT2221
23 Holder CNC8704 68 Washer CBF1037
24 FM/AM Tuner Unit CWE1543 69 Spring CBH2446
25 Holder CNC6774 70 Lighting Conductor CNV6110
26 Control Unit CWM7048 71 Lighting Conductor CNV6111
27 Terminal(CN703) CKF1064 72 Holder CNV6590
28 Connector(CN701) CKS3989 73 Gear CNV6726
29 Connector(CN702) CKS4376 74 Bracket Unit CXB6083
30 Screw BPZ20P080FMC 75 Screw IMS20P030FMC
31 Button(SEEK,TRACK) CAC6465 76 Chassis Unit CXB6477
32 Button(RDS,TYPE) CAC6466 77 Mechanism Assy(Service)CXX1487
33 Button(1,2) CAC6467 78 Screw BMZ20P020FMC
34 Button(3,4) CAC6468 79 Screw BMZ26P030FMC
35 Button(5,6) CAC6469 80 Transistor(Q809,811,812) 2SB1185
36 Button(SCAN,MSG) CAC6470 81 Screw(M2x2) CBA1250
37 Button(AM) CAC6471 82 Spring CBH2472
38 Button(FM) CAC6472 83 Spring CBH2473
39 Button(TAPE) CAC6473 84 Spring CBH2478
40 Button(DISC) CAC6474 85 Tube CDM1028
41 Button(TAPE EJECT) CAC6475 86 Chassis CNA2256
42 Button(LOAD) CAC6476 87 Case CNB2549
43 Button(TRAF) CAC6477 88 Holder CNC7477
44 Button(CD EJECT) CAC6493 89 Holder CNC7826
45 Door CAT2116 90 Holder CNC8701
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FX-MG8217ZT,MG8217ZT-91
Mark No. Description Part No.
91 Insulator CNM5969
92 Sheet CNM5981
93 Sheet CNM6318
94 Cushion CNM7023
95 PCB CNP5516
96 Damper CNV5120
97 Holder CNV5543
98 Screw IMS20P040FMC
99 Cassette Mechanism Module EXK3891
100 Screw IMS26P040FMC
101 Screw ISS26P060FMC
102 Screw PMB26P060FMC
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FX-MG8217ZT,MG8217ZT-91
2.2 CD MECHANISM
D
F
E
K G
J
M
L
I
H
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FX-MG8217ZT,MG8217ZT-91
- CD MECHANISM SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1-9