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Service
Manual ORDER NO.
CRT2690
ES300
AUDIO SYSTEM
RADIO ASSY
VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.
LEXUS ES300 U.S.A., CANADA July 2001 86120-33500 P6817 FX-M8717ZT/UC
Manufactured for TOYOTA
by PIONEER CORPORATION PUB. NO. CRT2690
FX-M8717ZT
FX-M8717ZT/UC
P6817
- This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-916 CRT2300 S8 CD Mech. 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.
CONTENTS
1. SAFETY INFORMATION ............................................3 7. GENERAL INFORMATION .......................................65
2. EXPLODED VIEWS AND PARTS LIST .......................4 7.1 DIAGNOSIS .......................................................65
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12 7.1.1 TEST MODE.............................................65
4. PCB CONNECTION DIAGRAM ................................32 7.1.2 SELF-DIAGNOSTIC FUNCTION..............69
5. ELECTRICAL PARTS LIST ........................................46 7.1.3 DISASSEMBLY ........................................73
6. ADJUSTMENT..........................................................57 7.1.4 PCB LOCATIONS .....................................80
7.1.5 CONNECTOR FUNCTION DESCRIPTION ..81
7.2 PARTS ................................................................82
7.2.1 IC ..............................................................82
7.2.2 DISPLAY...................................................85
7.3 EXPLANATION..................................................86
7.3.1 SYSTEM BLOCK DIAGRAM ...................86
7.3.2 OPERATIONAL FLOW CHART ................87
8. OPERATIONS AND SPECIFICATIONS.....................88
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FX-M8717ZT
- CD Player Service Precautions
1. For pickup unit(CXX1286) handling, please refer 3. Please checking the grating after changing the ser-
to"Disassembly"(see page 73). vice pickup unit(see page 60).
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.
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.
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FX-M8717ZT
2. EXPLODED VIEWS AND PARTS LIST
2.1 EXTERIOR(1/2)
E
C
D
4
FX-M8717ZT
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(1/2) SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BPZ30P100FMC 36 Screw BPZ26P080FMC
2 Screw BMZ50P080FMC 37 Button(CD EJECT) CAC6782
3 Screw CBA1558 38 Button(1) CAC6783
4 Case CNB2608 39 Button(2) CAC6784
5 86211-33180 CNC9644 40 Button(3) CAC6785
6 86212-33180 CNC9645 41 Button(4) CAC6786
7 Insulator CNM7451 42 Button(SEEK,TRACK) CAC6787
8 Insulator CNM7452 43 Button(CS EJECT) CAC6789
9 Insulator CNM7453 44 Button(AM) CAC6791
10 Lighting Conductor CNV6450 45 Button(FM) CAC6792
11 Holder CNV6469 46 Button(TAPE) CAC6793
12 Keyboard Unit CWM7356 47 Button(DISC) CAC6794
13 LCD(LCD1804) CAW1636 48 Button(5) CAC6795
14 Connector(CN1801) CKS4361 49 Button(ASL,MUTE) CAC6796
15 Connector(CN1901) CKS4395 50 Button(DIR) CAC6797
16 Connector(CN1902) CKS4395 51 Button(6) CAC6799
17 Connector(CN1802) CKS4396 52 Button(SCAN) CAC6800
18 Connector(CN1803) CKS4396 53 Button(P.SCAN) CAC6802
19 Holder CNC9073 54 Door CAT2195
20 Sheet CNM7067 55 Spring CBH1371
21 Rubber CNV6448 56 Holder CNV6459
22 Rubber CNV6449 57 Holder CNV6460
23 Lighting Conductor CNV6463 58 Holder CNV6461
24 Connector CNV6465 59 Holder CNV6462
25 Rubber CNV6546 60 Holder CNV6491
26 Knob Unit CXB6190 61 Holder CNV6757
27 Frame Unit CXB6322 62 Holder CNV6758
28 Holder Unit CXB7765 63 Holder CNV6759
29 Screw IMS26P080FMC 64 Holder CNV6760
30 Seal CNM7390 65 Holder CNV6761
31 Seal CNM7391 66 Grille Unit CXB6194
* 32 55413-33020 CNS6678 67 Screw BMZ30P050FMC
* 33 55412-33220 CNS6679
34 90467-10203 CNV5641
35 Grille Assy CXB8327
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FX-M8717ZT
2.2 EXTERIOR(2/2)
A
B
6
FX-M8717ZT
- EXTERIOR(2/2) SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Cassette Mechanism Module EXK3891 21 Holder CNC9092
2 Screw BMZ26P050FMC 22 Screw BMZ30P060FMC
3 CD Mechanism Module(S8T) CXK5225 23 Transistor(Q820,830,850) 2SB1185
4 Connector CDE6419 24 Terminal(CN803) CKF1059
5 Chassis Unit CXB6195 25 Connector(CN701) CKS4361
6 Insulator CNM6956 26 Connector(CN702) CKS2426
7 Screw IMS26P040FMC 27 Main Unit CWM7355
8 Connector CDE6758 28 Connector(CN801) CKM1322
9 Screw BMZ30P050FMC
10 Chassis Unit CXB7767
11 Connector(CN703) CKS3568
12 Plug(CN704) CKS-291
13