Pioneer KEH-P580 Service Manual
Pioneer KEH-P580 Service Manual

Pioneer KEH-P580 Service Manual

Multi-cd control high power cassette player with fm/am tuner
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Service
Manual
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P580
KEH-P5800
KEH-P5850
NOTE:
- See the separate manual CX-631(CRT1640) for the cassette mechanism description.
- The cassette mechanism assy employed in this model is one of 2L series.
- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
- This service manual does not describe the CD test mode.
For the operations in the CD test mode, refer to the CD player's Service Manual.
CONTENTS
1. SAFETY INFORMATION............................................2
2. EXPLODED VIEWS AND PARTS LIST ......................2
3. SCHEMATIC DIAGRAM.............................................8
4. PCB CONNECTION DIAGRAM................................22
5. ELECTRICAL PARTS LIST........................................32
6. ADJUSTMENT .........................................................41
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880
C PIONEER ELECTRONIC CORPORATION 1998
KEH-P5850/X1M/ES
X1M/UC
X1M/ES
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
7. GENERAL INFORMATION.......................................43
7.1 PARTS ................................................................43
7.1.1 IC ...............................................................43
7.1.2 DISPLAY ...................................................47
7.2 DISASSEMBLY ...................................................48
7.3 BLOCK DIAGRAM ..............................................49
8. OPERATIONS AND SPECIFICATIONS ....................50
K-ZZU. OCT. 1998 Printed in Japan
ORDER NO.
CRT2259
X1M/UC

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Summary of Contents for Pioneer KEH-P580

  • Page 1: Table Of Contents

    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. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880 C PIONEER ELECTRONIC CORPORATION 1998 K-ZZU. OCT. 1998 Printed in Japan...
  • Page 2: Safety Information

    KEH-P580,P5800,P5850 1. SAFETY INFORMATION UC model CAUTION 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.
  • Page 3 KEH-P580,P5800,P5850 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. - PACKING SECTION PARTS LIST Part No. Mark No. Description...
  • Page 4 KEH-P580,P5800,P5850 2.2 EXTERIOR...
  • Page 5 KEH-P580,P5800,P5850 (1) EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ26P050FMC 41 Button(Eject) CAC5793 2 Screw BSZ30P050FMC 42 Button(Display) CAC5788 3 Cord Assy CDE5798 43 Button(Cross) CAC5786 4 Fuse(10A) CEK1136 44 Button(A,B)
  • Page 6: Cassette Mechanism Module

    KEH-P580,P5800,P5850 (2)CONTRAST TABLE KEH-P580/X1M/UC , KEH-P5800/X1M/UC and KEH-P5850/X1M/ES have the same construction except for the following: Part No. Mark No. Description KEH-P580/X1M/UC KEH-P5800/X1M/UC KEH-P5850/X1M/ES 12 Tuner Amp Unit CWM6108 CWM6243 CWM6244 17 FM/AM Tuner Unit CWE1467 CWE1467 CWE1486 25 Panel...
  • Page 7 KEH-P580,P5800,P5850 - CASSETTE MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ20P040FMC 46 Pinch Holder ENV1486 2 Washer CBF1037 47 Reel Unit EXA1543 3 Washer CBF1038 48 Head Base Unit EXA1457...
  • Page 8: Schematic Diagram

    KEH-P580,P5800,P5850 3. SCHEMATIC DIAGRAM 3.1 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 FM/AM TUNER UNIT Guide page FM: -15.5dBs AM: -22dBs...
  • Page 9 KEH-P580,P5800,P5850 TUNER AMP UNIT ELECTRONIC VOLUME TAPE: -4.2dBs FM: +35.6dBs AM: +29.1dBs TAPE: +22.0dBs CD: +36.3dBs FM: +9.6dBs POWER AMP AM: -3.1dBs TAPE: -4dBs CD: +10.3dBs KEH-P580/X1M/UC KEH-P5850/X1M/ES IP-BUS DRIVER RESET CEK1136 P580 P5800 P5850 8V REGULATER SYSTEM CONTROLLER KEH-P580/X1M/UC...
  • Page 10 KEH-P580,P5800,P5850 4R7/16 model) 510(ES model) 331(UC...
  • Page 11 KEH-P580,P5800,P5850 UNIT DECK...
  • Page 12 KEH-P580,P5800,P5850 332/16...
  • Page 13 KEH-P580,P5800,P5850...
  • Page 14 KEH-P580,P5800,P5850 3.2 FM/AM TUNER UNIT - KEH-P580/X1M/UC,KEH-P5800/X1M/UC FM/AM TUNER U...
  • Page 15 KEH-P580,P5800,P5850 ER UNIT...
  • Page 16 KEH-P580,P5800,P5850 - KEH-P5850/X1M/ES FM/AM TUNER U...
  • Page 17 KEH-P580,P5800,P5850 ER UNIT...
  • Page 18 KEH-P580,P5800,P5850 3.3 KEYBOARD UNIT...
  • Page 19 KEH-P580,P5800,P5850 KEYBOARD UNIT EDIT CLOCK PAUSE/BSM...
  • Page 20: Deck Unit

    KEH-P580,P5800,P5850 3.4 CASSETTE MECHANISM MODULE DECK UNIT VR302 CCP1280 33K(B) C256 R258 C253 330P R283 0R0 R256 220 R273 C254 330P R284 0R0 R272 R271 R290 R282 0R0 R274 Fwd-R C273 CXA2560Q C252 330P R287 22/16 C403 R068 Fwd-L R281 0R0...
  • Page 21 KEH-P580,P5800,P5850 PCB UNIT MOTOR UNIT (MAIN MOTOR) EXA1490 LOAD R373 70 s ESG1004 R375 ESG1004 MODE SENSE EGN1 EGN1005 MOTOR UNIT (SUB MOTOR) EXA1485 EGN2 EGN3 R374 EGN1006 EGN1006 FWD END REV END SENSE SENSE REEL PCB C356 SWITCHES: PCB UNIT C355 S1:LOAD SWITCH..EJECT-PLAY...
  • Page 22: Pcb Connection Diagram

    KEH-P580,P5800,P5850 4. PCB CONNECTION DIAGRAM CORD ASSY 4.1 TUNER AMP UNIT TUNER AMP UNIT 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 23 KEH-P580,P5800,P5850 SIDE A CN251...
  • Page 24 KEH-P580,P5800,P5850 TUNER AMP UNIT...
  • Page 25 KEH-P580,P5800,P5850 SIDE B...
  • Page 26 KEH-P580,P5800,P5850 4.2 FM/AM TUNER UNIT SIDE A...
  • Page 27 KEH-P580,P5800,P5850 SIDE B...
  • Page 28 KEH-P580,P5800,P5850 4.3 KEYBOARD UNIT SIDE A...
  • Page 29 KEH-P580,P5800,P5850 SIDE B...
  • Page 30 KEH-P580,P5800,P5850 4.4 CASSETTE MECHANISM MODULE DECK UNIT SIDE A CN602 SIDE B DECK UNIT HEAD ASSY...
  • Page 31 KEH-P580,P5800,P5850 PCB UNIT SIDE A LOAD SW EGN1 MODE SENSE 70 SW PCB UNIT SIDE B CN253 1 2 3 4 5 6 REEL PCB Fig. 20...
  • Page 32: Electrical Parts List

    CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWM6108(KEH-P580/X1M/UC) Diode 1SS270 CWM6243(KEH-P5800/X1M/UC) Diode 1SS270 CWM6244(KEH-P5850/X1M/ES) Diode HZS7L(C2) Unit Name : Tuner Amp Unit...
  • Page 33 KEH-P580,P5800,P5850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RD1/4PU681J See Contrast table RS1/10S162J RD1/4PU222J RS1/10S162J RS1/10S472J RS1/10S0R0J RS1/10S103J RD1/4PU222J See Contrast table RS1/10S102J RS1/10S223J RD1/4PU222J See Contrast table...
  • Page 34 KEH-P580,P5800,P5850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CEJA2R2M50 CAPACITORS CCSQCH101J50 CCSQCH101J50 CEJA470M10 CEJA4R7M35 CEJA100M16 CEJA100M16 See Contrast table See Contrast table CEJA220M10 CKSQYB104K50 CKSQYB223K50 CKSQYB102K50 CKSQYB224K16...
  • Page 35 KEH-P580,P5800,P5850 CONTRAST TABLE of TUNER AMP UNIT KEH-P580/X1M/UC , KEH-P5800/X1M/UC and KEH-P5750/X1M/ES have the same construction except for the following: Part No. Symbol and Description KEH-P580/X1M/UC KEH-P5800/X1M/UC KEH-P5850/X1M/ES Tuner Amp Unit CWM6108 CWM6243 CWM6244 FM/AM Tuner Unit CWE1467 CWE1467 CWE1486...
  • Page 36 KEH-P580,P5800,P5850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1917 Switch CSG1112 Diode RD39JS 1918 Switch CSG1041 Diode 1SV250 1919 Switch CSG1041 Diode KV1410-F1 1920 Switch CSG1107 Diode...
  • Page 37 KEH-P580,P5800,P5850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S243J CKSRYB103K25 RS1/16S203J CKSRYB102K50 RS1/16S222J CCSRCH270J50 RS1/16S563J CKSRYB103K25 RS1/16S105J CEJAR22M50 RS1/16S223J CEJANP100M10 RS1/16S223J CKSRYB182K50 RS1/16S225J CKSRYB682K25 RS1/16S103J CEJA2R2M50 RS1/16S220J...
  • Page 38 KEH-P580,P5800,P5850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Transistor 2SC2412K RS1/16S683J 2SK932 RS1/16S222J Transistor 2SC2412K RS1/16S222J Transistor DTC124EU RS1/16S393J Diode RD39JS RS1/16S273J Diode RD39JS RS1/16S243J Diode 1SV250...
  • Page 39 KEH-P580,P5800,P5850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB223K25 CKSQYB104K16 Unit Number : EWM1018 CKSRYB472K50 Unit Name : Deck Unit CEJA330M10 CKSRYB103K25 MISCELLANEOUS CKSRYB102K50 CXA2560Q CCSRCH270J50 PA2020A...
  • Page 40 KEH-P580,P5800,P5850 =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- CKSQYB472K50 CKSQYB683K16 Unit Number : Unit Name : PCB Unit Switch (Load) ESG1004 Switch (70µS) ESG1004 Photo-Interrupter EGN1005 Unit Number : Unit Name : Reel PCB Photo-Interrupter EGN1006 Photo-Interrupter...
  • Page 41: Adjustment

    KEH-P580,P5800,P5850 6. ADJUSTMENT - Connection Diagram BACK UP +14.4V DC Regulated Power Supply Lch + Lch - mV Meter (1) Oscilloscope Rch + Rch - Dummy Antenna Antenna Plug 50 (37.5 ) Stereo FM SSG Modulator 50 (75 ) FM/AM TUNER UNIT (TOP VIEW)
  • Page 42 KEH-P580,P5800,P5850 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.
  • Page 43: General Information

    KEH-P580,P5800,P5850 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC CXA2560Q...
  • Page 44 KEH-P580,P5800,P5850 - Pin Functions(PD4973A) Pin No. Pin Name Format Function and Operation ASENBO Slave power supply control output Not used ADPW A/D converter power output AVSS swvdd Grille power supply control output FM stereo input AVREF1 D/A converter standard voltage...
  • Page 45 KEH-P580,P5800,P5850 Pin No. Pin Name Format Function and Operation Oscillator output Oscillator input Connect to GND Sub Clock terminal TESTIN Test program mode input AVDD A/D converter analog power supply (VDD) AVREF0 A/D converter standard voltage input Signal level input...
  • Page 46 KEH-P580,P5800,P5850 - Pin Functions (PD6278A) Pin No. Pin Name Function and Operation SEG4-0 LCD segment output COM3-0 LCD common output LCD drive power supply 11-14 KS4-1 Key strobe output 15,16 KD1,2 Key data input (analogue input) Remote control reception System micro computer UART communication data input...
  • Page 47: Display

    KEH-P580,P5800,P5850 7.1.2 DISPLAY - CAW1526...
  • Page 48: Disassembly

    KEH-P580,P5800,P5850 7.2 DISASSEMBLY Removing the Case(not shown) 1. Remove the two screws. 2. Remove the Case. Removing the Cassette Mechanism Module (not shown) 1. Remove the four screws. 2.Disconnect the connector, and then removing the Cassette Mechanism Module. Removing the Panel Unit(Fig.1) Remove the two screws.
  • Page 49: Block Diagram

    KEH-P580,P5800,P5850 7.3 BLOCK DIAGRAM...
  • Page 50: Operations And Specifications

    KEH-P580,P5800,P5850 8. OPERATIONS AND SPECIFICATIONS...
  • Page 51 KEH-P580,P5800,P5850 8.1 OPERATIONS(ES model)
  • Page 52 KEH-P580,P5800,P5850...
  • Page 53 KEH-P580,P5800,P5850...
  • Page 54 KEH-P580,P5800,P5850...
  • Page 55: Specifications

    KEH-P580,P5800,P5850 8.2 SPECIFICATIONS General FM tuner Power source ..14.4 V DC (10.8 – 15.1 V allowable) Frequency range(UCmodel) ....87.5 – 107.9 MHz Grounding system ........Negative type (ESmodel) ........87.5 – 108 MHz Max. current consumption ........8.5 A Usable sensitivity ............

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Keh-p5850Keh-p5800

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