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Service
Manual ORDER NO.
CRT2393
ES300
AUDIO SYSTEM
HEAD UNIT
VEHICLE DESTINATION PRODUCED AFTER ID No. TOYOTA PART No. PIONEER MODEL No.
LEXUS ES300 U.S.A.,CANADA August 1999 P1715 86120-33320 KEX-M8196ZT/UC
KEX-M8196ZT-91/UC
LEXUS ES300 MIDDLE EAST August 1999 P2724 86120-33241 KEX-M8396ZT-02/ES
KEX-M8396ZT-92/ES
Manufactured for TOYOTA
by PIONEER CORPORATION PUB. NO. CRT2393
Service
Manual ORDER NO.
CRT2456
ES300
AUDIO SYSTEM
HEAD UNIT
VEHICLE DESTINATION PRODUCED AFTER ID No. TOYOTA PART No. PIONEER MODEL No.
LEXUS ES300 MIDDLE EAST January 2000 P2726 86120-33390 KEX-M8396ZT-03/ES
KEX-M8396ZT-93/ES
Manufactured for TOYOTA
by PIONEER CORPORATION PUB. NO. CRT2456
KEX-M8396ZT-03,M8396ZT-93
NOTE:
- KEX-M8396ZT-93/ES is 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 KEX-M8396ZT-93/ES
Polyethylene Bag CEG1026
Carton CHA2025
Contain Box CHL4051
Protector CHP1888,1889
- This service manual should be used together with the following manual(s):
Model Order No. Mech. Module Remarks
CX-529 CRT1507 2L Cassette Mech. Module:Mech.Description, Disassembly
KEX-M8396ZT-02/ES CRT2393
EXPLODED VIEWS AND PARTS LIST
EXTERIOR(Page 4)
- EXTERIOR SECTION PARTS LIST
Part No.
Mark No. Description KEX-M8396ZT-02/ES KEX-M8396ZT-03/ES
48 Grille Unit CXB5281 CXB5860
49 Door CAT2126 CAT2163
58 Panel CNS5175 CNS5954
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 ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 1999 K-ZZS. DEC. 1999 Printed in Japan
KEX-M8196ZT,M8196ZT-91,M8396ZT-02,M8396ZT-92
KEX-M8196ZT/UC KEX-M8396ZT-02/ES
P1715
P2721
ID No. P1715 ID No. P2724
NOTE:
- KEX-M8196ZT-91/UC and KEX-M8396ZT-92/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 KEX-M8196ZT-91/UC KEX-M8396ZT-92/ES
Polyethylene Bag CEG1026 CEG1026
Carton CHA2025 CHA2025
Contain Box CHL3842 CHL3841
Protector CHP1888,1889 CHP1888,1889
- This service manual should be used together with the following manual(s):
Model Order No. Mech. Module Remarks
CX-529 CRT1507 2L Cassette 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.
CONTENTS
1. SAFETY INFORMATION ............................................3 7. GENERAL INFORMATION .......................................60
2. EXPLODED VIEWS AND PARTS LIST .......................4 7.1 TEST MODE ......................................................60
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10 7.2 ERROR NUMBERS INDICATION......................62
4. PCB CONNECTION DIAGRAM ................................28 7.3 DIAGNOSIS .......................................................63
5. ELECTRICAL PARTS LIST ........................................45 7.3.1 DIAGNOSIS MODE .................................63
6. ADJUSTMENT..........................................................56 7.3.2 DISASSEMBLY ........................................67
7.3.3 CONNECTOR FUNCTION DESCRIPTION ..68
7.4 PARTS ................................................................69
7.4.1 IC ..............................................................69
7.4.2 DISPLAY...................................................71
7.5 SYSTEM BLOCK DIAGRAM .............................72
8. OPERATIONS AND SPECIFICATIONS.....................73
2
KEX-M8196ZT,M8196ZT-91,M8396ZT-02,M8396ZT-92
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
KEX-M8196ZT,M8196ZT-91,M8396ZT-02,M8396ZT-92
2. EXPLODED VIEWS AND PARTS LIST
2.1 EXTERIOR
- KEX-M8196ZT/UC
4
KEX-M8196ZT,M8196ZT-91,M8396ZT-02,M8396ZT-92
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
- KEX-M8196ZT/UC
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BMZ26P050FMC 36 Button(TAPE) CAC6020
2 Screw BMZ30P050FMC 37 Button(CD) CAC6021
3 Case CNB1980 38 Holder CNV5561
4 Insulator CNM5987 39 Holder CNV5560
5 Spacer CNM5293 40 Holder CNV3647
6 Main Unit CWM6072 41 Holder CNV3648
7 Chassis Unit CXB3159 42 LCD Unit CWM6074
8 Cassette Mechanism Module EXK3240 43 Keyboard Unit CWM6073
9 Screw IMS30P050FMC 44 Knob Unit CXB3157
10 MIC(MIC351) CPM1011 45 Spring CBL-108
11 Screw BMZ30P060FMC 46 Knob Unit CXB3158
12 Screw(M3x5) CBA1409 47 Spring CBL-108
13 Connector CDE5764 48 Grille Unit CXB3160
14 Connector(CN901) CKM1311 49 Door CAT1990
15 Plug(CN902) CKM1221 50 Spring CBH1371
16 Connector(CN751) CKS2826 51 Cushion CNM6317
17 Connector(CN401) CKS3578 52 Earth Plate CNC8383
18 Connector(CN652,653) CKS3009 53 Rubber CNV5558
19 Plug(CN701,702) CKS3156 54 Rubber CNV5556
20 Antenna Jack(CN651) CKX1024 55 Rubber CNV5557
21 Holder(CN1) CNC2218 56 Holder CNC6774
22 Holder CNC4981 57 Cushion CNM6411
23 Holder CNC7716 58 Panel CNS5175
24 Holder CNC6058 59 Screw BPZ20P060FMC
25