Pioneer KEH-M1096ZT/X1B/EW Service Manual Download Page 35

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KEH-M1096ZT

FM SSG

Stereo

Modulator

Ω

(37.5

Ω

)

Antenna Plug

Dummy Antenna

Ω

(75

Ω

)

TUNER AMP ASSY

FM/AM TUNER UNIT

Ω

+13.2V

Antenna
Jack

mV Meter (1)

Oscilloscope

DC Regulated
Power Supply

DECK UNIT

RR–

RR+

RL+

RL–

GND

ACC

BUP

VR301

VR302

CN251

Pin2
Pin3

R-CH

L-CH

GGD1019

mV
Meter(2)

FM/AM TUNER UNIT (TOP VIEW)

T31

T51

C63

T51

Center
Meter

FM/AM TUNER UNIT (BOTTOM VIEW)

Pin1

Pin13

Pin14

Pin 19

Pin26

VR154

TC1

DC V
Meter(1)

VR651

DC V
Meter(2)

RDSSL(SIDE B)

6. ADJUSTMENT

Connection Diagram

Summary of Contents for KEH-M1096ZT/X1B/EW

Page 1: ...e trademarks of Dolby Laboratories Licensing Corporation TOYOTA VEHICLE DESTINATION PRODUCED AFTER PART No ID No PIONEER MODEL No COROLLA EUROPE December 1999 08600 02810 T8400 KEH M1096ZT X1B EW CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 8 4 PCB CONNECTION DIAGRAM 20 5 ELECTRICAL PARTS LIST 29 6 ADJUSTMENT 35 7 GENERAL INFORMATION 37 7 ...

Page 2: ...he 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...

Page 3: ...to mark on the product are used for disassembly 1 2 3 4 10 5 9 8 6 7 PACKING SECTION PARTS LIST Mark No Description Part No Mark No Description Part No 1 Screw Assy CEA1854 2 Polyethylene Bag CEG 127 3 Screw HMF50P080FMC 4 Battery CEX1030 5 Polyethylene Bag UEG 012 6 Carton UHA2416 7 Contain Box UHL3835 8 Protector UHP2200 9 Protector UHP2201 10 Remote Control Unit CXB4201 ...

Page 4: ...4 KEH M1096ZT 2 2 EXTERIOR ...

Page 5: ...N803 CKF1059 16 Connector CN802 CKM1306 17 Connector CN801 CKM1307 18 Plug CN851 CKS3536 19 Connector CN341 CKS3568 20 Antenna Jack CN551 CKX1006 21 Holder CNC7523 22 Holder CNC8105 23 Holder CNC8395 24 FM AM Tuner Unit CWE1416 25 Holder CNC6555 26 Screw BPZ26P100FMC 27 Button EJECT CAC6693 28 Button PROG CAC6694 29 Button RPT SCAN CAC6695 30 Button SKIP DOLBY CAC6696 31 Cushion CNM6632 32 Lightin...

Page 6: ...6 KEH M1096ZT 2 3 CASSETTE MECHANISM MODULE ...

Page 7: ... ENR1023 30 Belt ENT1027 31 Gear ENV1347 32 Collar ENV1508 33 Gear ENV1350 34 Flywheel ENV1500 35 Worm Gear ENV1439 36 Worm Wheel ENV1440 37 Gear ENR1037 38 Lever ENV1533 39 Arm ENV1525 40 Gathering PCB ENX1037 41 Gathering PCB ENX1042 42 Switch S1 S2 ESG1004 43 Motor Unit M2 EXA1382 44 Chassis Unit EXA1559 45 Tube ENM1039 46 Roller ENR1027 47 Reel Unit EXA1560 48 Head Base Unit EXA1434 49 Lever U...

Page 8: ...EAD ASSY FWD LCH REV LCH M2 SUB MOTOR M1 MAIN MOTOR 1 5 4 1 1 2 CN252 CN254 CN255 CN253 37 39 EQ AMP DOLBY NR B CN251 CN341 IC 251 CXA2560Q 2 10 9 8 17 5 2 1 4 3 18 7 5 VR301 Lch B U B U SYSB STBY METAL MECHANISM DRIVER 4 3 20 19 8 11 4 3 20 19 8 11 LOAD 1 2 3 5 7 1 2 3 5 7 EGN1 MODE SENSE EGN3 REV END SENSE EGN2 FWD END SENSE S2 70µS S1 LOAD 7 56 IC 601 PD6217B RDS µ COM RESET IC IC 702 S 80736AN...

Page 9: ...Q823 Q822 Q824 VCC VCC IC 401 CA0008AM AVC LAN DRIVER B U B U B U B U FMSD SL RDSMUTE RDS MUTE Q301 Q303 Q305 Q352 76 9 21 MUTE 59 BMUTE 58 62 63 64 67 55 8 57 56 BUS BUS 6 5 50 51 REMOT 66 2 3 5 6 20 19 15 22 12 5 3 17 19 TUNER Lch TAPE Lch AUX L AUX L Q353 FL RL FL RL VDD 5V REGULATOR STBY 2 DOUT 7 DIN LOAD 36 MTL 32 STBY 43 RESET 60 ACCPOW 50 CN801 CN802 FL FL RL RL ILL ACC ACCO TX TX L L MUTE ...

Page 10: ...B PM4006B R526 330 27dBs 5 5dBs 10 KEH M1096ZT A 1 2 3 4 B C D 1 2 3 4 A a A b A a A b A b A a Large size SCH diagram Guide page Detailed page A 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 A a ...

Page 11: ...REGULATOR AVC LAN DRIVER ILL DRIVER POWER IC ELECTRIC VOLUME RESET IC CN803 KEYBOARD UNIT C RDS MUTE 6 3A OUTPUT BALANCE AMP C826 1500P DOLBY NR 2dBs CD 6dBs TAPE 12 5dBs FM AM 29dBs 11 KEH M1096ZT 5 6 7 8 A B C D 5 6 7 8 A b C A ...

Page 12: ...12 KEH M1096ZT A 1 2 3 4 B C D 1 2 3 4 CN551 UN551 8 5V REGURATOR RDS A TUNER AMP ASSY B FM AM TUNER UNIT RDS MUTE R526 330 27dBs 5 5dBs A a A a A b 1 2 3 ...

Page 13: ...13 KEH M1096ZT 5 6 7 8 A B C D 5 6 7 8 CN341 RDS D DECK UNIT CN251 2R2K B PM4006B 5 5dBs A a A a A b 4 ...

Page 14: ...14 KEH M1096ZT A 1 2 3 4 B C D 1 2 3 4 CN801 CN802 5V REGULATOR POWER IC ELECTRIC VOLUME RESET IC CN803 MUTE OUTPUT BALANCE AMP C826 1500P CD 6dBs TAPE 12 5dBs FM AM 29dBs A a A b A b 1 2 3 ...

Page 15: ...15 KEH M1096ZT 5 6 7 8 A B C D 5 6 7 8 CN901 CN851 AVC LAN DRIVER ILL DRIVER CN803 KEYBOARD UNIT C 6 3A DOLBY NR 2dBs A a A b A b C 4 ...

Page 16: ...16 KEH M1096ZT A 1 2 3 4 B C D 1 2 3 4 3 3 FM AM TUNER UNIT B 3 1 2 FM AM TUNER UN DSP 201M A11F B ...

Page 17: ...17 KEH M1096ZT 5 6 7 8 A B C D 5 6 7 8 B ER UNIT A ...

Page 18: ...Fwd R Fwd L Rev R Rev L EXA1594 18 KEH M1096ZT A 1 2 3 4 B C D 1 2 3 4 3 4 CASSETTE MECHANISM MODULE D DECK UNIT D A CN341 ...

Page 19: ...19 KEH M1096ZT 5 6 7 8 A B C D 5 6 7 8 EXA1499 EXA1382 SWITCHES PCB UNIT S1 LOAD SWITCH EJECT PLAY S2 70µs SWITCH ON OFF The underlined indicates the switch position E PCB UNIT F REEL PCB E F D ...

Page 20: ...P 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 2 Viewpoint of PCB diagrams Capacitor Connector P C Board Chip Part SIDE A SIDE B A B ...

Page 21: ...21 KEH M1096ZT 5 6 7 8 A B C D 5 6 7 8 A SIDE A C CN901 D CN251 ...

Page 22: ...22 KEH M1096ZT A 1 2 3 4 B C D 1 2 3 4 A A TUNER AMP ASSY ...

Page 23: ...23 KEH M1096ZT 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...

Page 24: ...24 KEH M1096ZT A 1 2 3 4 B C D 1 2 3 4 4 2 FM AM TUNER UNIT B SIDE A B FM AM TUNER UNIT A ...

Page 25: ...25 KEH M1096ZT 1 2 3 4 A B C D 1 2 3 4 B SIDE B B FM AM TUNER UNIT ...

Page 26: ...A CN851 KEH M1096ZT A 1 2 3 4 B C D 1 2 3 4 4 3 KEYBOARD UNIT C C KEYBOARD UNIT 26 SIDE B SIDE A C KEYBOARD UNIT ...

Page 27: ...A CN602 27 KEH M1096ZT 1 2 3 4 A B C D 1 2 3 4 D D DECK UNIT 4 4 CASSETTE MECHANISM MODULE CN341 IC Q ADJ VR302 IC351 IC251 Q351 Q352 VR301 HEAD ASSY E M1 M2 E A SIDE A SIDE B D DECK UNIT ...

Page 28: ...28 KEH M1096ZT A 1 2 3 4 B C D 1 2 3 4 E PCB UNIT E PCB UNIT F REEL PCB F E D SIDE A SIDE B CN253 E F ...

Page 29: ...upplied The part numbers shown below indicate chip components Chip Resistor RS1 _S___J RS1 __S___J Chip Capacitor except for CQS CKS CCS CSZS Unit Number UWM6541 Unit Name Tuner Amp Assy MISCELLANEOUS IC 301 IC SN761029DL IC 351 IC TDA7385 IC 401 IC CA0008AM IC 501 IC PM2007A IC 601 IC PD6217B IC 651 IC PM4006B IC 652 IC NJM2903M IC 701 IC PE5059A IC 702 IC S 80736AN D0 Q 301 Chip Transistor 2SC27...

Page 30: ...9 RS1 10S473J R 620 RS1 10S473J R 621 RS1 10S681J R 622 RS1 10S473J R 623 RS1 10S681J R 624 RS1 10S473J R 625 RS1 10S681J R 626 RS1 10S473J R 627 RS1 10S681J R 628 RS1 10S473J R 629 RS1 10S102J R 630 RS1 10S102J R 651 RS1 10S222J R 652 RS1 10S102J R 653 RS1 10S102J R 654 RS1 10S102J R 655 RS1 10S102J R 656 RS1 10S222J R 657 RS1 10S0R0J R 658 RS1 10S333J R 659 RS1 4S151J R 660 RS1 10S222J R 661 RS1...

Page 31: ...C 323 CKSQYB473K50 C 324 CKSQYB473K50 C 325 CFTNA224J50 C 326 CFTNA224J50 C 327 CFTNA224J50 C 328 CFTNA224J50 C 329 CKSQYB332K50 C 330 CKSQYB332K50 C 331 CKSQYB103K50 C 332 CEJA1R0M50 C 333 CKSQYB104K50 C 334 CEJA470M10 C 341 CEJA1R0M50 C 342 CEJA1R0M50 C 351 CEJA330M10 C 352 CEJA2R2M50 C 353 CFTNA224J50 C 354 CEJA100M16 C 355 CKSQYB272K50 C 356 CKSQYB272K50 C 357 CKSQYB272K50 C 358 CKSQYB272K50 C...

Page 32: ... 862 CKSQYB102K50 C 863 CEJA330M10 C 864 CKSQYB102K50 C 871 CKSQYB223K50 C 872 CKSQYB472K50 C 873 CKSQYB223K50 Unit Number CWE1416 Unit Name FM AM Tuner Unit MISCELLANEOUS IC 1 IC PA4023B IC 2 IC PA4024A Q 1 Transistor 2SC2412K Q 2 Transistor DTC124EU Q 3 FET 3SK263 Q 31 Transistor 2SC2412K Q 154 Transistor DTC124EU Q 165 Transistor 2SC2412K Q 201 FET 2SK932 Q 202 Transistor 2SC2412K Q 203 Transis...

Page 33: ...CH471J50 C 25 CKSRYB103K25 C 31 CKSRYB103K25 C 32 CKSQYB472K50 C 33 CCSRCH5R0C50 C 34 CKSQYB104K16 C 36 CCSRRH201J50 C 51 CKSRYB223K25 C 52 CKSRYB103K25 C 54 CCSRCH470J50 C 55 CKSQYB223K25 C 56 CKSQYB104K16 C 57 CKSRYB472K50 C 58 CEJA330M10 C 59 CKSRYB103K25 C 61 CCSRCH270J50 C 62 CKSRYB103K25 C 63 CEJAR15M50 C 101 CEJANP100M10 C 102 CKSRYB182K50 C 103 CKSRYB682K25 C 104 CEJA2R2M50 C 105 CKSRYB103...

Page 34: ... 16S102J R 351 RS1 16S102J R 352 RS1 16S102J R 353 RS1 16S102J R 354 RS1 16S102J R 355 RS1 10S274J R 356 RS1 10S202J R 357 RS1 10S472J R 358 RS1 10S103J R 359 RS1 10S103J R 360 RS1 10S102J R 361 RS1 10S622J R 362 RS1 8S181J R 373 RS1 8S0R0J R 374 RS1 8S0R0J R 375 RS1 8S0R0J R 401 RS1 16S472J R 402 RS1 16S163J R 403 RS1 16S823J CAPACITORS C 251 CKSRYB331K50 C 252 CKSRYB331K50 C 253 CKSRYB331K50 C 2...

Page 35: ... 1 Oscilloscope DC Regulated Power Supply DECK UNIT DECK UNIT RR RR RL RL GND ACC BUP VR301 VR302 CN251 Pin2 Pin3 R CH L CH GGD1019 mV Meter 2 FM AM TUNER UNIT TOP VIEW T31 T51 C63 T51 Center Meter FM AM TUNER UNIT BOTTOM VIEW Pin1 Pin13 Pin14 Pin 19 Pin26 L2 L4 L5 VR154 TC1 DC V Meter 1 VR651 DC V Meter 2 RDSSL SIDE B 6 ADJUSTMENT Connection Diagram ...

Page 36: ...stment Adjustment Method No Frequency MHz Level dBf Frequency MHz Point Switch Position TUN Volt 1 108 0 L5 DC V Meter 1 6V IF 2 98 1 M 60 100 98 1 T51 Center Meter 0 ANT Coil 3 98 1 M 5 98 1 L2 mV Meter 1 Maximum RF Coil 4 98 1 M 5 98 1 L4 mV Meter 1 Maximum RF 5 129 3 M 60 80 107 9 TC1 mV Meter 1 Minimum Trimmer 6 RF Coil and RF Trimmer shall be adjusted twice or more IFT 7 98 1 M 5 98 1 T31 mV ...

Page 37: ...T EJECT HEAD UNIT Keys valid for POWER ON MUTE VOL UP DOWN REMOTE CONTROL UNIT TAPE PROG APS FF REW REMOTE CONTROL UNIT PROG RPT SCAN DOLBY HEAD UNIT TUNER UP DOWN REMOTE CONTROL UNIT In Service mode only the keys listed above are valid The analog switch is switched to output audio from an internal source Note If a navigator or display is connected to the system in this state the connected equipme...

Page 38: ...nk Fig 1 Remove the three screws Remove the two screws and then Heat Sink Fig 2 Heat Sink Fig 1 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 Tuner Amp Assy ...

Page 39: ...39 KEH M1096ZT 7 1 3 CONNECTOR FUNCTION DESCRIPTION B MUT ACC NC TX TX SGND GND L L R R B ACC ILL AMP GND FL FL FR FR RL RR RL NC NC RR ANTENNA JACK NC ...

Page 40: ...nput 17 RDT I RDS recovery modulation data input 18 ldet I PLL lock detection input 19 rdslk I RDSLK signal input 20 irrst I µCOM reset input 21 MOD0 Connect to GND 22 MOD1 Connect to GND 23 XIN I Oscillator input 24 XOUT O C Oscillator output 25 VSS Connect to GND 26 drst O C Decoder reset output 27 NC Not used 28 currq O C PLL TV Fix output 29 IRRDY O C Communications ready output 30 RECIVE O C ...

Page 41: ...wer Supply Bass Treble Volume Loudness Fader Gain Adjust Isolator Power Supply A A Pin No Pin Name I O Format Function and Operation 31 CORR O C Open 32 ERROR O C Open 33 38 NC Not used 39 sk I Open 40 49 NC Not used 50 VSS Connect to GND 51 TEST I Test program input 52 irck I Communications clock input 53 DI I Communications data input 54 DO O C Communications data output 55 57K I 57kHz BP OUT se...

Page 42: ...anism metal tape detect input 33 VSS GND 34 B C Not used 35 NR O C Cassette mechanism noise reduction output 36 LOAD I Cassette mechanism loading detect input 37 POS I Cassette mechanism position detect input 38 RES I Cassette mechanism reverse end detect input 39 NES I Cassette mechanism normal end detect input 40 SC2 O C Cassette mechanism sub motor control output2 41 SC1 O C Cassette mechanism ...

Page 43: ...ct sense input 66 REMOT I Remote control input 67 MUTEIN I External mute input 68 VDD Power supply 69 X2 O Oscillator output 70 X1 I Oscillator input 71 IC GND 72 NC Not used 73 TEST I Chip test mode detect input 74 AVDD A D converter analog power supply 75 AVREF0 A D converter standard voltage 76 SL I Signal level input from tuner 77 AVSENS I System power short sense input 78 NC Not used 79 SMODE...

Page 44: ...44 KEH M1096ZT 7 3 SYSTEM BLOCK DIAGRAM 00 00 FR FL RR RL FOUR SPEAKERS AUDIO SYSTEM ANT AVC LAN KEH M1096ZT X1B EW SOURCE UNIT OTHER COMPANY DISPLAY UNIT OTHER COMPANY AVC LAN ...

Page 45: ...P MUSIC SCAN EJECT DIRECTION DOLBY B NR REPEAT Multi CD Control FF REW DIRECTION AUTOMATIC PROGRAM SEARCH MANUAL TUNING Short push DISC SELECT SEEK TUNING Long push TRACK UP DOWN Short push FAST UP DOWN Long push No operations All are operated with the display unit No operations All are operated with the display unit ...

Page 46: ...z Tape Tape Compact cassette tape C30 C90 Tape speed 4 76 cm sec 0 14 cm sec 0 05 cm sec Crosstalk 40dB or more Separation 30dB or more S N 41dB or more Distortion 3 or less FM tuner Frequency 87 5 108 0 MHz S N 50dB or more Distortion 1 5 or less IF interference 89dB or more Image interference 55dB or more AM tuner Frequency 522 1611 kHz Selectivity 45dB or more 9kHz S N 40dB or more Distortion 1...

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