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Pioneer KEH-M1096ZT/X1B/EW Service Manual
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Pioneer KEH-M1096ZT/X1B/EW Service Manual

Pioneer KEH-M1096ZT/X1B/EW Service Manual

Fm/am cassette deck
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Service
Manual
FM/AM CASSETTE DECK
KEH-M1096
VEHICLE
DESTINATION
COROLLA
EUROPE
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-529
CRT1507
NOTE:
- 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............................................2
2. EXPLODED VIEWS AND PARTS LIST ......................3
4. PCB CONNECTION DIAGRAM................................20
5. ELECTRICAL PARTS LIST........................................29
6. ADJUSTMENT .........................................................35
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 1999
TOYOTA
PRODUCED AFTER
December 1999
Mech. Module Remarks
2L
Cassette Mech. Module:Circuit Description, Mech.Description, Disassembly
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
ZT
PART No.
ID No.
08600-02810
T8400
7. GENERAL INFORMATION.......................................37
7.1 DIAGNOSIS .......................................................37
7.1.1 SERVICE MODE .......................................37
7.1.2 DISASSEMBLY.........................................38
7.1.3
7.2 IC ........................................................................40
7.3 SYSTEM BLOCK DIAGRAM .............................44
8. OPERATIONS AND SPECIFICATIONS ....................45
ORDER NO.
CRT2422
X1B/EW
PIONEER MODEL No.
KEH-M1096ZT/X1B/EW
......39
K-ZZY. OCT. 1999 Printed in Japan

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Summary of Contents for Pioneer KEH-M1096ZT/X1B/EW

  • Page 1: Table Of Contents

    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-ZZY. OCT. 1999 Printed in Japan...

  • Page 2: Safety Information

    KEH-M1096ZT - Service Precautions 3. When operating with large output power, the heat 1. During disassembly, be sure to turn the power off sink becomes very hot. Be careful not to touch it. since an internal IC might be destroyed when a connector is plugged or unplugged.

  • Page 3: Exploded Views And Parts List

    KEH-M1096ZT 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. ∇ mark on the product are used for disassembly. - Screws adjacent to PACKING SECTION PARTS LIST Mark No.
  • Page 4 KEH-M1096ZT 2.2 EXTERIOR...
  • Page 5 KEH-M1096ZT EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ26P050FMC 31 Cushion CNM6632 2 Screw BMZ26P180FMC 32 Lighting Conductor CNV5835 3 Screw BMZ30P060FMC 33 Lens CNV5836 4 Case CNB2460 34 Grille Unit CXB4195 5 Insulator CNM6079...
  • Page 6 KEH-M1096ZT 2.3 CASSETTE MECHANISM MODULE...
  • Page 7 KEH-M1096ZT - CASSETTE MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ20P040FMC 31 Gear ENV1347 2 Washer CBF1037 32 Collar ENV1508 3 Washer CBF1038 33 Gear ENV1350 4 Washer CBG1003 34 Flywheel ENV1500 5 Deck Unit EWM1016...

  • Page 8: Block Diagram And Schematic Diagram

    KEH-M1096ZT 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM TUNER AMP ASSY FM/AM TUNER UNIT FM/AM 1ST IF 10.7MHz FM FRONT END CN551 T31 Q31 CF51 CF52 CF52 9 10 Q201 Q202 IC 1 IC 2 PA4023B PA4024A AM RF FMSL CF232 AMSL...
  • Page 9 KEH-M1096ZT RDS MUTE E-VOL POWER IC Q301 Q302 Q303 Q304 TUNER Lch TULin FRNToutL IC 301 IC 351 TAPELin SN761029DL TDA7385 AUXinL+ AUXinL- REARoutL MUTE Q352 Q353 Q305 CN801 AUX L- AUX L+ TAPE Lch 59 58 Q823 Q824 Q822 Q821 ASEN Q812...
  • Page 10 KEH-M1096ZT 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. Large size SCH diagram TUNER AMP ASSY CN551 Guide page UN551 Detailed page R526 -27dBs 8.5V REGURATOR -5.5dBs CN341...
  • Page 11 KEH-M1096ZT ELECTRIC VOLUME POWER IC OUTPUT BALANCE RDS MUTE -6dBs TAPE -12.5dBs FM/AM -29dBs CN801 5V REGULATOR RESET IC C826 1500P AMP+ CN802 CN803 6.3A +2dBs AVC-LAN DRIVER CN851 CN901 ILL DRIVER DOLBY NR KEYBOARD UNIT...
  • Page 12 KEH-M1096ZT...
  • Page 13 KEH-M1096ZT...
  • Page 14 KEH-M1096ZT...
  • Page 15 KEH-M1096ZT...
  • Page 16 KEH-M1096ZT 3.3 FM/AM TUNER UNIT FM/AM TUNER UN...
  • Page 17 KEH-M1096ZT ER UNIT...
  • Page 18 KEH-M1096ZT 3.4 CASSETTE MECHANISM MODULE DECK UNIT Rev-L Rev-R Fwd-R Fwd-L EXA1594 CN341...
  • Page 19 KEH-M1096ZT PCB UNIT EXA1499 EXA1382 REEL PCB SWITCHES: PCB UNIT S1:LOAD SWITCH..EJECT-PLAY S2:70µs SWITCH....ON-OFF The underlined indicates the switch position.

  • Page 20: Pcb Connection Diagram

    KEH-M1096ZT 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP ASSY NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic diagram.
  • Page 21 KEH-M1096ZT SIDE A CN251 CN901...
  • Page 22 KEH-M1096ZT TUNER AMP ASSY...
  • Page 23 KEH-M1096ZT SIDE B...
  • Page 24 KEH-M1096ZT 4.2 FM/AM TUNER UNIT SIDE A...
  • Page 25 KEH-M1096ZT SIDE B...
  • Page 26 KEH-M1096ZT 4.3 KEYBOARD UNIT SIDE B SIDE A CN851...
  • Page 27 KEH-M1096ZT 4.4 CASSETTE MECHANISM MODULE SIDE A DECK UNIT IC,Q ADJ VR302 IC351 IC251 HEAD ASSY Q351 Q352 VR301 SIDE B DECK UNIT CN341...
  • Page 28 KEH-M1096ZT PCB UNIT SIDE A SIDE B PCB UNIT CN253 REEL PCB...

  • Page 29: Electrical Parts List

    KEH-M1096ZT 5. ELECTRICAL PARTS LIST NOTE: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No.
  • Page 30 KEH-M1096ZT =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S682J RS1/10S681J RS1/10S682J RS1/10S473J RS1/10S472J RS1/10S681J RS1/10S472J RS1/10S473J RS1/10S682J RS1/10S681J RS1/10S682J RS1/10S473J RS1/10S472J RS1/10S102J RS1/10S472J RS1/10S102J RS1/10S102J RS1/10S222J RS1/10S102J RS1/10S102J RS1/10S102J RS1/10S102J...
  • Page 31 KEH-M1096ZT =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S102J CFTNA224J50 RS1/10S393J CFTNA224J50 RS1/10S222J CFTNA224J50 RS1/10S473J CKSQYB332K50 RS1/8S0R0J CKSQYB332K50 RS1/8S0R0J CKSQYB103K50 RS1/10S102J CEJA1R0M50 RS1/10S102J CKSQYB104K50 RS1/10S102J CEJA470M10 RS1/10S104J CEJA1R0M50 RS1/10S183J CEJA1R0M50...
  • Page 32 KEH-M1096ZT =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CEJA100M16 Unit Number : CWE1416 CKSQYB102K50 Unit Name : FM/AM Tuner Unit CKSQYB103K50 CKSQYB103K50 MISCELLANEOUS CASAQ100M10 PA4023B CKSQYB102K50 PA4024A CKSQYB103K50 Transistor 2SC2412K...
  • Page 33 KEH-M1096ZT =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S271J CKSRYB103K25 RS1/16S560J CKSQYB472K50 RS1/16S102J CCSRCH5R0C50 RS1/16S823J CKSQYB104K16 RS1/16S392J CCSRRH201J50 RS1/16S393J CKSRYB223K25 RS1/16S272J CKSRYB103K25 RS1/16S682J CCSRCH470J50 RS1/16S333J CKSQYB223K25 RS1/16S334J CKSQYB104K16 RS1/16S683J CKSRYB472K50...
  • Page 34 KEH-M1096ZT =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB473K16 RS1/10S103J CCSRCH471J50 RS1/10S102J RS1/10S622J Unit Number : UWM6542 RS1/8S181J Unit Name : Keyboard Unit RS1/8S0R0J MISCELLANEOUS RS1/8S0R0J RS1/8S0R0J SBX8035 RS1/16S472J Switch...

  • Page 35: Adjustment

    KEH-M1096ZT 6. ADJUSTMENT - Connection Diagram +13.2V DC Regulated Power Supply 4kΩ Oscilloscope mV Meter (1) 4kΩ RR– RL– Antenna Jack FM/AM TUNER UNIT (TOP VIEW) Pin26 TUNER AMP ASSY Pin 19 DC V Meter(1) Pin14 Pin13 DC V Meter(2) VR651 VR154 RDSSL(SIDE B)
  • Page 36 KEH-M1096ZT FM ADJUSTMENT Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.) S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.) NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow the circuits to stabilize. FM SSG Displayed Adjustment...

  • Page 37: General Information

    KEH-M1096ZT 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 SERVICE MODE 1. Entering the mode Input "H" to the SMODE terminal when the microcomputer resets. (Set the RESET terminal to "L," while inputting "H" to the SMODE terminal.) 2. Terminating the mode Set ACC (accessories) to OFF.

  • Page 38: Disassembly

    KEH-M1096ZT 7.1.2 DISASSEMBLY Remove the Cassette Mechanism Module(not shown) 1. Remove the four screws. 2. Remove the connector and then remove the Cassette Mechanism Module. Remove the Grille Assy(not shown) 1. Disengage the stopper at four locations and then remove the Grille Assy. Remove the Heat Sink(Fig.1) Heat Sink Remove the three screws.

  • Page 39: Connector Function Description

    KEH-M1096ZT 7.1.3 CONNECTOR FUNCTION DESCRIPTION ANTENNA JACK...
  • Page 40 KEH-M1096ZT 7.2 IC SBX8035 HPF1 HPF2 LIMITER SLICE AGC1 BPF1 AGC2 BPF2 DETECTOR WAVE FORM RMC OUT SHAPE PEAK AGC2 DETECTOR INPUT MATCHING CIRCUIT FIRST TEMPERATURE CHARACTERISTICS CORRECTION f.ADJUST REGULATOR REGISTER SECOND TEMPERATURE CHARACTERISTICS CORRECTION 5 Bits INTERNAL ELECTROMAGNETIC SHIELD LENS PACKAGE - Pin Functions(PD6217B) Pin No.
  • Page 41 KEH-M1096ZT Pin No. Pin Name Format Function and Operation CORR Open ERROR Open 33-38 Not used Open 40-49 Not used Connect to GND TEST Test program input irck Communications clock input Communications data input Communications data output 57kHz BP-OUT sense input IFGD Tuner unit gate line control output 5V power supply...
  • Page 42 KEH-M1096ZT - Pin Functions(PE5059A) Pin No. Pin Name Format Function and Operation Not used AVSS Not used SWVDD Not used AVREF1 Stereo input Station detect input Not used PLL data input PLL data output PLL clock output PLL enable output Not used RDSDI RDS micro-computer data input...
  • Page 43 KEH-M1096ZT Pin No. Pin Name Format Function and Operation RDSRDY RDS ready input ASEN ACC sense input BSEN Back up sense input ISEN Illumination sense input EJECT Tape eject sense input REMOT Remote control input MUTEIN External mute input Power supply Oscillator output Oscillator input Not used...

  • Page 44: System Block Diagram

    KEH-M1096ZT 7.3 SYSTEM BLOCK DIAGRAM AUDIO SYSTEM DISPLAY UNIT (OTHER COMPANY) 00'00 SOURCE UNIT (OTHER COMPANY) AVC-LAN AVC-LAN KEH-M1096ZT/X1B/EW FOUR SPEAKERS...

  • Page 45: Operations And Specifications

    KEH-M1096ZT 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS Listening to the Radio No operations. (All are operated with the display unit.) MANUAL TUNING (Short push) SEEK TUNING (Long push) Listening to the Tape DIRECTION EJECT DIRECTION MUSIC SCAN DOLBY B NR REPEAT BLANK SKIP AUTOMATIC PROGRAM SEARCH...
  • Page 46 KEH-M1096ZT 8.2 SPECIFICATIONS Power source..........13.2V±0.26V DC FM tuner Grounding system........Negative type Frequency...........87.5–108.0 MHz Dimensions .......180(W) 50(H) 165(D)mm S/N ..............50dB or more Weight..............1.160kg Distortion............1.5% or less IF interference ..........89dB or more Amplifier Image interference........55dB or more Maximum power output .......20W or more Tone controls(bass) ........±9dB(100Hz) AM tuner (treble) ........±9dB(10kHz)

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