Pioneer KEH-P3086ZY Service Manual Download Page 13 | Manualshive

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3.2 TUNER UNIT

PA4023B

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Summary of Contents for KEH-P3086ZY

Page 1: ... X1INES Service Manual DAIHATSU This service manual should be used together with the following manual s Model Order No Mech Module Remarks KEH P3086ZY X1INES CRT2162 CX 631 CRT1640 2L Cassette Mech Module Mech Description Disassembly EXPLODED VIEWS AND PARTS LIST EXTERIOR Page 2 EXTERIOR SECTION PARTS LIST Part No Mark No Symbol and Description KEH P3086ZY X1INES KEH P3206ZY X1INES 52 Grille Unit ...

Page 2: ...CB CONNECTION DIAGRAM 16 5 ELECTRICAL PARTS LIST 26 6 ADJUSTMENT 32 7 GENERAL INFORMATION 34 7 1 PARTS 34 7 1 1 IC 34 7 1 2 DISPLAY 37 7 2 DIAGNOSIS 38 7 2 1 TEST MODE 38 7 2 2 DISASSEMBLY 39 7 2 3 CONNECTOR FUNCTION DESCRIPTION 40 7 3 BLOCK DIAGRAM 41 8 OPERATIONS AND SPECIFICATIONS 42 NOTE Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation Dolby and th...

Page 3: ...ained 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 mot risk trying to do so and refer the repair to a qualified service technician Fig 1 2 EXPLODED V...

Page 4: ...5227 33 Button PWR CAC5228 34 Button CAC5229 35 Button SC CAC5230 36 Button CAC5231 37 Button 1 3 CAC5232 38 Button 4 6 CAC5233 39 Button TUN MS CAC5234 40 Cushion CNM5830 41 LCD LCD901 CAW1452 42 Socket CN902 CKS3549 43 Holder CNC7184 44 Conductor CNC7209 45 Conductor CNC7210 46 Plate CNM5191 47 Lighting Conductor CNV4991 48 Lighting Conductor CNV4992 49 Lighting Conductor CNV4993 50 Lighting Con...

Page 5: ...4 KEH P3086ZY 2 2 CASSETTE MECHANISM MODULE Fig 2 ...

Page 6: ...50 34 Flywheel ENV1410 35 Worm Gear ENV1439 36 Worm Wheel ENV1440 37 Gear ENR1028 38 Lever ENV1442 39 Arm ENV1445 40 Gathering PCB ENX1037 41 PCB ENP1152 42 Switch S1 S2 ESG1004 43 Motor Unit M2 EXA1485 44 Chassis Unit EXA1511 45 Pinch Holder ENV1485 46 Pinch Holder ENV1486 47 Reel Unit EXA1456 48 Head Base Unit EXA1457 49 Lever Unit EXA1438 50 Gear Unit EXA1436 51 Frame Unit EXA1458 52 Lever Unit...

Page 7: ...DIAGRAM GUIDE PAGE Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PARTS LIST or ELECTRICAL PARTS LIST A a A b A a A a A b A b A b A b A a A a Large size SCH diagram Guide page Detailed page A A a 14V 40mA 14V 40mA 14V 40mA 14V 40mA 8V 60mA EL ANTENNA JACK D ...

Page 8: ...7 KEH P3086ZY 5 6 7 8 A B C D 5 6 7 8 Fig 3 A b C A POWER AMP SYSTEM CONTROLLER FIX EQUALIZER LECTRONIC VOLUME ...

Page 9: ...8 KEH P3086ZY A 1 2 3 4 B C D 1 2 3 4 A a A a A b ELECTRONIC VOLUME ANTENNA JACK D ...

Page 10: ...9 KEH P3086ZY 5 6 7 8 A B C D 5 6 7 8 A a A a A b 14V 40mA 14V 40mA 14V 40mA 14V 40mA 8V 60mA SYSTEM CONTROLLER Fig 4 ...

Page 11: ...10 KEH P3086ZY A 1 2 3 4 B C D 1 2 3 4 POWER AMP FIX EQUALIZER A b A a A b C ...

Page 12: ...11 KEH P3086ZY 5 6 7 8 A B C D 5 6 7 8 OLLER Fig 5 A b A a A b ...

Page 13: ...12 KEH P3086ZY A 1 2 3 4 B C D 1 2 3 4 3 2 TUNER UNIT PA4023B TUNER UNIT B B ...

Page 14: ...13 KEH P3086ZY 5 6 7 8 A B C D 5 6 7 8 A Fig 6 B ...

Page 15: ...14 KEH P3086ZY A 1 2 3 4 B C D 1 2 3 4 3 3 CASSETTE MECHANISM MODULE E I A 1452 CN602 E ...

Page 16: ...15 KEH P3086ZY 5 6 7 8 A B C D 5 6 7 8 E F G Fig 7 J K F G ...

Page 17: ...ector P C Board Chip Part SIDE A SIDE B 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 B C CN804 A MAIN UNIT C B ...

Page 18: ...17 KEH P3086ZY 5 6 7 8 A B C D 5 6 7 8 A SIDE A Fig 8 D E C CN803 CN251 CN902 C E D ...

Page 19: ...18 KEH P3086ZY A 1 2 3 4 B C D 1 2 3 4 A A MAIN UNIT ...

Page 20: ...19 KEH P3086ZY 5 6 7 8 A B C D 5 6 7 8 Fig 9 SIDE B A ...

Page 21: ...20 KEH P3086ZY A 1 2 3 4 B C D 1 2 3 4 4 2 AMP UNIT SIDE A C Fig 10 C AMP UNIT SIDE B Fig 11 A CN103 A CN104 ...

Page 22: ...21 KEH P3086ZY 5 6 7 8 A B C D 5 6 7 8 Fig 12 4 3 KEYBOARD UNIT SIDE A Fig 13 KEYBOARD UNIT D D A CN102 SIDE B A ...

Page 23: ...22 KEH P3086ZY A 1 2 3 4 B C D 1 2 3 4 Fig 14 4 4 TUNER UNIT A SIDE A TUNER UNIT B B ...

Page 24: ...23 KEH P3086ZY 5 6 7 8 A B C D 5 6 7 8 Fig 15 SIDE B TUNER UNIT B B 1 2 3 5 4 ...

Page 25: ...24 KEH P3086ZY A 1 2 3 4 B C D 1 2 3 4 4 5 CASSETTE MECHANISM MODULE Fig 16 CN602 DECK UNIT E E F A ...

Page 26: ...25 KEH P3086ZY 5 6 7 8 A B C 5 6 7 8 G F G F Fig 17 Fig 18 Fig 19 SIDE A SIDE B PCB UNIT REEL PCB E G F ...

Page 27: ...J R 5 RS1 16S181J R 6 RS1 16S101J R 7 RS1 10S331J R 8 RS1 16S473J R 9 RS1 16S473J R 10 RS1 16S223J R 11 RS1 16S124J R 12 RS1 16S474J R 15 RS1 16S271J R 16 RS1 16S104J R 17 RS1 16S473J R 18 RS1 16S473J R 19 RS1 16S154J R 27 RS1 16S0R0J R 31 RS1 16S470J R 32 RS1 16S912J R 33 RS1 16S912J R 34 RS1 16S331J R 35 RS1 16S331J R 39 RS1 16S0R0J R 51 RS1 16S331J R 55 RS1 16S102J R 56 RS1 16S823J R 61 RS1 16S...

Page 28: ... 160 CKSQYB104K16 C 161 CKSQYB104K16 C 162 CEJA3R3M50 C 163 CKSRYB102K50 C 165 CCSRCH100D50 C 201 CKSRYB103K25 C 202 CCSRCH100D50 C 203 CKSRYB332K50 C 204 CKSQYB473K16 C 205 CKSQYB473K16 C 206 CKSQYB103K25 C 207 CCSRCH120J50 C 211 CCSRCH560J50 C 212 CEJA101M10 C 213 CKSRYB103K25 C 215 CCSRCH680J50 C 216 CCSRCH101J50 C 217 CEJAR47M50 C 219 CKSRYB223K25 C 220 CKSRYB103K25 C 221 CKSRYB103K25 C 230 CK...

Page 29: ...4116 Q 12 Transistor 2SC4116 Q 13 Transistor 2SC4116 Q 14 Transistor 2SC4116 Q 17 Transistor 2SC4116 Q 18 Transistor 2SC4116 Q 453 Transistor 2SD1859 Q 458 Transistor DTC114EU Q 460 Transistor 2SA1049 Q 461 Transistor DTC114EU Q 463 Transistor 2SC4116 Q 465 Transistor 2SA1049 Q 466 Transistor 2SC4116 Q 467 Transistor DTC144EU Q 468 Transistor 2SC4116 Q 501 Transistor 2SC4116 Q 502 Transistor 2SK33...

Page 30: ...393J R 521 RD1 4PU222J R 522 RS1 10S222J R 523 RD1 4PU222J R 524 RD1 4PU222J R 529 RS1 10S472J R 567 RS1 10S103J R 583 RS1 10S562J R 584 RS1 10S562J R 585 RS1 10S302J R 586 RS1 10S302J R 620 RS1 10S473J R 621 RS1 10S473J R 622 RS1 10S473J R 623 RS1 10S473J R 624 RS1 10S473J R 625 RS1 10S473J R 626 RD1 4PU102J R 627 RD1 4PU102J R 628 RD1 4PU102J R 629 RD1 4PU102J R 630 RD1 4PU102J R 631 RD1 4PU102J...

Page 31: ...100M16 C 466 CKSQYB103K50 C 467 CEJA4R7M35 C 468 CKSQYB103K50 C 501 CCSQCH120J50 C 502 CCSQCH120J50 C 503 CCSQCH101J50 C 504 CKSQYB103K50 C 506 CKSQYB103K50 C 508 CKSQYB103K50 C 509 CKSQYB102K50 C 510 CCSQCH101J50 C 511 4 7µF 16V CCH1165 C 512 CKSQYB103K50 C 513 CKSQYB472K50 C 514 CKSYB473K50 C 515 CEJA100M16 C 516 CKSQYB103K50 C 517 CKSQYB104K50 C 520 CKSQYB103K50 C 571 CKSQYB103K50 C 573 CEAS470...

Page 32: ...041 S 903 Switch CSG1041 S 904 Switch CSG1041 S 905 Switch CSG1041 S 906 Switch CSG1041 S 907 Switch CSG1041 S 908 Switch CSG1041 S 909 Switch CSG1041 S 910 Switch CSG1041 S 911 Switch CSG1041 S 912 Switch CSG1041 S 913 Switch CSG1041 S 914 Switch CSG1041 S 915 Switch CSG1041 S 916 Switch CSG1041 S 918 Switch CSG1041 S 919 Switch CSG1041 S 920 Switch CSG1041 S 921 Switch CSG1041 IL 903 Lamp 14V 40...

Page 33: ...r 1 Oscilloscope VR302 R VR301 L R L mV Meter 2 Pin2 Pin3 CN251 DECK UNIT DC V Meter 1 Center Meter Pin 19 TUNER UNIT BOTTOM VIEW C63 TUNER UNIT TOP VIEW L2 L5 T31 Pin1 Pin13 Pin14 Pin26 L4 L52 VR156 DECK UNIT RR RR RL RL GND ACC VR154 VR101 L52 VR151 BACKUP AMP UNIT Pin28 Pin27 DC V Meter 2 Pin 6 6 ADJUSTMENT Connection Diagram Fig 20 32 KEH P3086ZY ...

Page 34: ... 1 T31 mV Meter 1 Maximum ANT 1 89 9 M 5 15 89 9 L2 mV Meter 1 Maximum RF 1 89 9 M 5 15 89 9 L4 mV Meter 1 Maximum Sepa 1 98 1 S 65 98 1 VR101 mV Meter 1 Separation ration Maximum STEREO MODE ARC 1 98 1 S 40 98 1 VR154 mV Meter 1 Separation5dB Separation STEREO MODE Inter 1 98 1 M 65 98 1 mV Meter 1 AdB station 2 98 1 M 98 1 VR151 mV Meter 1 A 20dB Noise Search 1 98 1 M 27 98 1 VR156 DC V Meter 2 ...

Page 35: ... Pin Name I O Format Function and Operation 1 3 NC Not used 4 AVSS A D GND 5 6 NC Not used 7 AVREF1 Connect to VDD 20 21 40 41 60 61 80 1 PD4865A IC s marked by are MOS type Be careful in handling them because they are very liable to be damaged by electrostatic induction Format Meaning C C MOS ...

Page 36: ...ut 31 NR O C NR output 32 mtl I Metal tape detection input 33 VSS GND 34 PLY O C Tape MS filter select output 35 f R O C Cassette mechanism head forward reverse select output 36 MS I Pulse input 37 44 NC Not used 45 PEE O C Beep tone output 46 NC Not used 47 VST O C Strobe pulse output for electronic volume 48 VCK O C Clock output for electronic volume 49 NC Not used 50 VDT O C Data output for ele...

Page 37: ...ed 32 40 S32 40 O LCD segment signal output 32 40 41 43 COM3 1 O C LCD common signal output 3 1 44 48 KS1 5 O C Key scan output 49 NC Not used 50 54 KI1 5 I Key scan input 55 TEST Connect to GND 56 VDD Power supply 57 58 VDD1 2 Power supply 59 VSS GND 60 OSC Oscillator connection pin 61 LDO O LCD data output 62 LCE I LCD chip enable input 63 LCK I LCD clock input 64 LDI I LCD data input Format Mea...

Page 38: ...37 KEH P3086ZY 7 1 2 DISPLAY CAW1452 SEGMENT COMMON Fig 21 ...

Page 39: ...38 KEH P3086ZY 7 2 DIAGNOSIS 7 2 1 TEST MODE Flow Chart Fig 22 ...

Page 40: ...ving the four screws 2 Disconnect the connector and then removing the Cassette Mechanism Module Removing the Main Unit Fig 24 1 Removing the screw D and screw E 2 Unbend the tabs at a location indicated by arrow until straight 3 Removing the Main Unit Fig 23 Fig 24 7 2 2 DISASSEMBLY Removing the Heat Sink and Amp Unit Fig 23 1 Removing the two screws A three screws B and screw C 2 Removing the Hea...

Page 41: ...3 4 10 5 6 7 8 9 2 3 4 5 6 1 BUS 2 GND 3 GND 4 NC 7 Lch 5 BUS 6 GND 8 AsenB 9 Rch 10 Rch 11 Lch ANTENNA JACK 1 Rear Rch 2 Rear Lch 3 Rear Rch 4 NC 5 NC 6 Rear Lch 1 Front Rch 2 Front Lch 3 ACC 4 BACKUP B 5 Front Rch 6 Front Lch 7 GND 8 ANT 9 AMP 10 ILL Fig 25 ...

Page 42: ...41 KEH P3086ZY Fig 26 7 3 BLOCK DIAGRAM MAIN UNIT TUNER UNIT AMP UNIT KEYBOARD UNIT DECK UNIT PCB UNIT REEL PCB ...

Page 43: ...RATIONS Listening to the Radio Listening to the Tape Power Tuning Band select Preset Channel Memory Preset Scan BSM Bass Treble Fader Balance Mute Power Volume Eject FF Bass Treble Fader Balance Mute Rewind Program Dolby B Repeat B Skip Source select Volume Music Search ...

Page 44: ... 2 WRMS or more Signal to noise ratio 41dB or more Crosstalk 40dB or more Stereo separation 35dB or more Distortion 3 or less FM tuner Frequency range 87 5 to 108 0MHz S N 30dB usable sensitivity 9dBf 5dB Signal to noise ratio 50dB or more Distortion 2 0 or less Frequency response 1 3dB 100Hz 400Hz front 21 5 5dB 10kHz 400Hz front Stereo separation 22dB 1kHz AM tuner Frequency range 531 to 1602kHz...

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