background image
PIONEER ELECTRONIC 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 ELECTRONIC CORPORATION 1999
K-ZZB. MAY 1999 Printed in Japan
ORDER NO.
CRT2343
MULTI CD CONTROL FM/AM CASSETTE DECK
KEH-M2096ZT
ES
Service
Manual
KEH-M2196ZT ES
NOTE:
- The cassette mechanism employed in this model is one of 2L series.
- See the separate manual CX-529 (CRT1507) for the cassette mechanism description.
- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
KEH-M2096ZT/ES
TOYOTA
VEHICLE
DESTINATION
PRODUCED AFTER
PART No.
ID No.
PIONEER MODEL No.
CAMRY
MIDDLE EAST
July 1999
86120-06100
P7404
KEH-M2096ZT/ES
CAMRY
MIDDLE EAST
July 1999
86120-06090
P7405
KEH-M2196ZT/ES
CONTENTS
1. SAFETY INFORMATION............................................2
2. EXPLODED VIEWS AND PARTS LIST ......................3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ....8
4. PCB CONNECTION DIAGRAM................................22
5. ELECTRICAL PARTS LIST........................................31
6. ADJUSTMENT .........................................................39
7. GENERAL INFORMATION.......................................41
7.1 DIAGNOSIS .......................................................41
7.1.1 TEST MODE .............................................41
7.1.2 SELF-DIAGNOSTIC FUNCTION ..............42
7.1.3 DISASSEMBLY .........................................46
7.1.4 CONNECTOR FUNCTION DESCRIPTION ......47
7.2 PARTS ................................................................48
7.2.1 IC ...............................................................48
7.2.2 DISPLAY ...................................................50
7.3 SYSTEM BLOCK DIAGRAM .............................51
8. OPERATIONS AND SPECIFICATIONS ....................52


background image
2
KEH-M2096ZT,M2196ZT
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.
- Service Precautions
1. During disassembly, be sure to turn the power off
since an internal IC might be destroyed when a
connector is plugged or unplugged.
2. Whenever the amplifier may be put into operation, a
heat sink should be mounted. ICs and transistors
may be damaged if the amplifier should be put into
operation without mounting any heat sink.
3. When operating with large output power, the heat
sink becomes very hot. Be careful not to touch it.


background image
3
KEH-M2096ZT,M2196ZT
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
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.
Part No.
Mark
No.
Description
KEH-M2096ZT/ES
KEH-M2196ZT/ES
1
Protector
CHP2159
CHP2159
2
Polyethylene Bag
CEG-162
CEG-162
3
Cover
CEG1057
CEG1057
4
Contain Box
CHL3798
CHL3799


background image
4
KEH-M2096ZT,M2196ZT
2.2 EXTERIOR


background image
5
KEH-M2096ZT,M2196ZT
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description
Part No.
Mark No. Description
Part No.
1 Screw
BMZ26P050FMC
2 Screw
BMZ26P180FMC
3 Screw
BMZ30P060FMC
4 Case
CNB2460
5 Holder
CNC7121
*
6 Cushion
CNM5281
7 Insulator
CNM6079
8 Heat Sink
CNR1510
9 Main Unit
See Contrast table(2)
10 Screw
BMZ30P050FMC
11 Screw
CBA1339
12 Connector(CN302)
CKM1306
13 Connector(CN301)
CKM1307
14 Plug(CN304)
CKS3537
15 Connector(CN571)
CKS3568
16 Antenna Jack(CN601)
CKX1006
17 Holder(CN303)
CNC2218
*
18 Holder
CNC6066
19 Holder
CNC7523
20 Holder
CNC8105
21 Tuner Unit
See Contrast table(2)
22 Holder
CNC6122
23 Chassis Unit
CXB3977
24 Screw
BPZ26P100FMC
25 Button( , )
CAC5914
26 Button(
)
CAC5915
27 Button(1,2)
CAC5916
28 Button(3,4)
CAC5917
29 Button(5,6)
CAC5918
30 Button(SCAN)
CAC5919
31 Button(CD,AM/FM,TAPE) See Contrast table(2)
32 Holder
CNC8133
33 Lighting Conductor
CNV5647
34 Lighting Conductor
CNV5657
35 Lighting Conductor
CNV5725
36 Lighting Conductor
CNV5726
37 Keyboard Unit
See Contrast table(2)
38 LCD(LCD901)
CAW1564
39 Socket(CN901)
CKS3550
40 Holder
CNC8103
41 Holder
CNV5644
42 Lighting Conductor
CNV5645
43 Connector
CNV5646
44 Knob Unit(AUDIO CONTROL) CXB3360
45 Spring
CBL-108
46 Knob Unit(VOLUME)
CXB3359
47 ·····
48 Grille Unit
See Contrast table(2)
49 Door
See Contrast table(2)
50 Spring
CBH1371
51 Holder Unit
CXB4360
52 Cassette Mechanism ModuleEXK3870
53 ·····
54 Screw
IMS30P050FMC
55 IC(IC404)
TDA7385
56 IC(IC381)
PA2024A
57 Spacer
CNM6468
58 Spacer
CNM6549
(2) CONTRAST TABLE
KEH-M2096ZT/ES and KEH-M2196ZT/ES are constructed the same except for the following:
Part No.
Mark
No.
Description
KEH-M2096ZT/ES
KEH-M2196ZT/ES
9
Main Unit
CWM6480
CWM6482
21
Tuner Unit
CWE1426
CWE1459
31
Button(CD,AM/FM,TAPE)
CAC5920
CAC6092
37
Keyboard Unit
CWM6481
CWM6483
48
Grille Unit
CXB4193
CXB4194
49
Door
CAT2056
CAT2057