Pioneer DEH-P8000R Service Manual
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Pioneer DEH-P8000R Service Manual

Pioneer DEH-P8000R Service Manual

Multi-cd/dab control high power cd player with rds/ fm/am tuner
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Service
Manual
MULTI-CD/DAB CONTROL HIGH POWER CD PLAYER WITH RDS TUNER
DEH-P8000R
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-P8050
- See the separate manual CX-916(CRT2300) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of S8 series.
SERVICE PRECAUTION
In the first production, the following parts had been mounted temporarily to support the microcomputer
<DEH-P8000R/UC> IC601 (PD5487A): R591 (RS1/16S473J), R592 (RS1/16S102J), and IC591 (Non spare part).
When replacing IC601 PD5487A, use PD5487B as IC601, and then remove the 3 parts listed above.
<DEH-P8050/ES> IC601 (PD5488A): R591 (RS1/16S473J), R592 (RS1/16S102J), and IC591 (Non spare part).
When replacing IC601 PD5488A, use PD5488B as IC601, and then remove the 3 parts listed above.
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
4. PCB CONNECTION DIAGRAM ................................28
5. ELECTRICAL PARTS LIST ........................................38
6. ADJUSTMENT..........................................................47
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1999
DEH-P8000R/UC
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
ES
7. GENERAL INFORMATION .......................................51
7.1 DIAGNOSIS ........................................................51
7.1.1 TEST MODE ..............................................51
7.1.2 DISASSEMBLY .........................................55
7.2 IC ........................................................................60
8. OPERATIONS AND SPECIFICATIONS.....................71
K-ZZB. APR. 1999 Printed in Japan
ORDER NO.
CRT2344
UC

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  • Page 1: Table Of Contents

    In the first production, the following parts had been mounted temporarily to support the microcomputer <DEH-P8000R/UC> IC601 (PD5487A): R591 (RS1/16S473J), R592 (RS1/16S102J), and IC591 (Non spare part). When replacing IC601 PD5487A, use PD5487B as IC601, and then remove the 3 parts listed above.

  • Page 2: Safety Information

    DEH-P8000R,P8050 - CD Player Service Precautions 2. During disassembly, be sure to turn the power off 1. For pickup unit(CXX1285) handling, please refer since an internal IC might be destroyed when a con- to"Disassembly"(see page 51). nector is plugged or unplugged.

  • Page 3: Exploded Views And Parts List

    DEH-P8000R,P8050 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING...
  • Page 4 DEH-P8000R,P8050 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.
  • Page 5 DEH-P8000R,P8050 2.2 EXTERIOR...
  • Page 6 DEH-P8000R,P8050 (1) EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ26P060FMC 51 Heat Sink CNR1535 2 Screw BSZ30P050FMC 52 FM/AM Tuner Unit CWE1501 3 Cap 53 Holder CNC7532 See Contrast table(2) 4 Cord Assy 54 •••••...
  • Page 7 See Contrast table(2) 113 Button(EQ) See Contrast table(2) 114 Button(1-6) See Contrast table(2) 115 Housing CNV5606 (2) CONTRAST TABLE DEH-P8000R/UC and DEH-P8050/ES are constructed same except for the following: Part No. Mark No. Description DEH-P8000R/UC DEH-P8050/ES Cord Assy Not used...
  • Page 8 DEH-P8000R,P8050 2.3 CD MECHANISM MODULE...
  • Page 9 DEH-P8000R,P8050 - CD MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Control Unit CWX2358 46 Sheet CNM6215 2 Connector(CN802) CKS2192 47 Ball CNR1189 3 Connector(CN801) CKS2193 48 Belt CNT1086 4 Connector(CN701) CKS2771...

  • Page 10: Block Diagram And Schematic Diagram

    DEH-P8000R,P8050 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM TUNER AMP UNIT FM/AM TUNER UNIT FM/AM 1ST IF 10.7MHz FM FRONT END FM MPX T51 Q51 CF51 CF52 CF53 CN451 GND2 Q501 IC 2 PM4008A 34 33 41 44 11...
  • Page 11 DEH-P8000R,P8050 LLER (/UC) (/ES) Q911 Q913 BACKUP BACKUP POWER AMP RL– LECTRICAL VOLUME/ RL– LEVEL L OURCE SELECTOR IC 301 PAL005A FL– IC 203 FL– PML004AF PREL MUTE STBY B.REM B.REM B.REM Q932 Q301 MUTE LEVEL DET. Q931 IC 231...
  • Page 12 DEH-P8000R,P8050 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”. CD MECHANISM CD,TUNER,IP-BUS SIGNAL TUNER SIGNAL MODULE IP-BUS SIGNAL CN701 IP-BUS CD SIGNAL IP-BUS:+2.2dBs Large size...

  • Page 13: Tuner Amp Unit

    DEH-P8000R,P8050 TUNER AMP UNIT PRE OUT PRE OUT E-VOL R659 0R0 CD:+7.8dBs BMUTE CD:+18.3dBs +1.7dBs US:+2.2dBs 100%):-20.5dBs 30%):-31dBs RESET PD5487A(/UC) CEK1136 PD5488A(/ES) BACK UP SYSTEM CONTROLLER 1K(1/2W) B REMOTE 1K(1/2W) 0.5A BUZZER ALARM CEK1014 DOOR SW CELLULAR MUTE VDD 5V REGULATOR CD:+33.8dBs...
  • Page 14 DEH-P8000R,P8050 R204 R203 UNIT TUNER...
  • Page 15 DEH-P8000R,P8050 OPEN CSN1022 S952 CLOSE CSN1012 S951 100P C433 FM/AM A-a D...
  • Page 16 DEH-P8000R,P8050 R284...
  • Page 17 DEH-P8000R,P8050...
  • Page 18 DEH-P8000R,P8050 3.3 FM/AM TUNER UNIT Voltage of IC Terminals Mark Band Input Level None – – 0dBf 65dBf F125 125dBf 74dB A125 125dB...
  • Page 19 DEH-P8000R,P8050...

  • Page 20: Keyboard Unit

    DEH-P8000R,P8050 3.4 KEYBOARD UNIT VOL+ DISP S1901,1902:CSG1112 S1903,1904:CSG1111 S1905-1924:CSG1112 SOURCE VOL- S1925:CSG1111 CLOCK LOUD BAND AUDIO FUNC EJECT CN801...
  • Page 21 DEH-P8000R,P8050 KEYBOARD UNIT...

  • Page 22: Cd Mechanism Module

    DEH-P8000R,P8050 3.5 CD MECHANISM MODULE CONTROL UNIT PICKUP UNIT(SERVICE) RF-AM CN101 SWITCHES: CONTROL UNIT S801 : HOME SWITCH..ON-OFF S802 : CLAMP SWITCH..ON-OFF The underlined indicates the switch position. CD DRIVER PHOTO UNIT Q1 CPT230SX-TU Q2 CPT230SX-TU CN802 SPINDLE MOTOR M3 CXB2562...
  • Page 23 DEH-P8000R,P8050 RF-AMP,SERVO,DSP,DAC SINGLE-CD CONTROLLER...
  • Page 24 DEH-P8000R,P8050 Note:1. The encircled numbers denote measuring pointes in the circuit diagram. 2. Reference voltage REFO:2.5V - Waveforms 1 RFI 1 CH1: RFI 1 CH1: RFI 0.5V/div. 0.5µs/div. 1V/div. 1V/div. 0.5ms/div. 0.5ms/div. 2 CH2: MIRR 2 CH2: MIRR Normal mode: play 5V/div.
  • Page 25 DEH-P8000R,P8050 8 CH1: TE 8 CH1: TE 0 MD 0.2V/div. 0.5V/div. 0.5V/div. 0.1s/div. 5ms/div. 20ms/div. 9 CH2: TD ! CH2: SD 0.2V/div. 0.5V/div. Normal mode: play TEST mode: 100 Tracks jump(FWD) Normal mode: Play (12cm) REFO REFO REFO REFO REFO...
  • Page 26 DEH-P8000R,P8050 ( CH1: R OUT 6 CH1: FE 8 CH1: TE 1V/div. 0.2V/div. 0.2V/div. 1ms/div. 0.2ms/div. 1ms/div. ) CH2: L OUT 3 CH2: FD 9 CH2: TD 1V/div. 0.5V/div. 0.5V/div. Normal mode: Play (1kHz 0dB) Normal mode: During AGC Normal mode: During AGC...
  • Page 27 DEH-P8000R,P8050...

  • Page 28: Pcb Connection Diagram

    DEH-P8000R,P8050 4. PCB CONNECTION DIAGRAM CORD ASSY MAIN ANTENNA 4.1 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 dia- gram.
  • Page 29 DEH-P8000R,P8050 SIDE A CORD ASSY CN1901...
  • Page 30 DEH-P8000R,P8050 TUNER AMP UNIT...
  • Page 31 DEH-P8000R,P8050 SIDE B...
  • Page 32 DEH-P8000R,P8050 4.2 FM/AM TUNER UNIT SIDE A...
  • Page 33 DEH-P8000R,P8050 SIDE B...
  • Page 34 DEH-P8000R,P8050 4.3 KEYBOARD UNIT KEYBOARD UNIT KEYBOARD UNIT SIDE B SIDE A...
  • Page 35 DEH-P8000R,P8050 4.4 SWITCH PCB SWITCH PCB BLUE WHITE CN851...
  • Page 36 DEH-P8000R,P8050 4.5 CD MECHANISM MODULE SIDE A...
  • Page 37 DEH-P8000R,P8050 SIDE B...

  • Page 38: Electrical Parts List

    =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWM6222(DEH-P8000R/UC) Transistor 2SC2412K Unit Number : CWM6224(DEH-P8050/ES) Transistor 2SC2412K Unit Name : Tuner Amp Unit Transistor IMD2A...
  • Page 39 DEH-P8000R,P8050 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Inductor CTF1484 RS1/16S471J Ferri-Inductor LAU2R2K RS1/16S471J Crystal Resonator 3.648MHz See Contrast table See Contrast table Radiator 10.00MHz CSS1475 See Contrast table...
  • Page 40 DEH-P8000R,P8050 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S0R0J RS1/10S472J RS1/10S0R0J RS1/16S102J RS1/16S473J RS1/10S102J RS1/16S0R0J RS1/10S473J RS1/8S102J RS1/10S822J See Contrast table RS1/16S223J See Contrast table RS1/10S473J See Contrast table...
  • Page 41 DEH-P8000R,P8050 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSYB225K16 CKSQYB102K50 CEJA330M25 CKSYB221K50 CEJA330M25 CKSYB103K50 CASAQ3R3M16 CKSYB475K10 CKSYB684K25 CKSYB225K16 CKSQYB224K16 CCSCH101J50 CKSQYB224K16 CKSQYB103K50 CKSQYB224K16 CKSQYB105K10 CKSQYB224K16 CKSQYB103K50 CEJA330M10 CKSYB104K16 470µF/16...
  • Page 42 DEH-P8000R,P8050 CONTRAST TABLE of TUNER AMP UNIT DEH-P8000R/UC and DEH-P8050/ES are constructed same except for the following: Part No. Symbol and Description DEH-P8000R/UC DEH-P8050/ES IC501 PM4009A Not used IC601 PD5487A PD5488A Q355,356 Transistor 2SC3326 Not used Q501 Transistor DTA124EK Not used...
  • Page 43 DEH-P8000R,P8050 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWE1501 RS1/16S562J Unit Name : FM/AM Tuner Unit RS1/16S0R0J RS1/16S0R0J RS1/16S154J MISCELLANEOUS RS1/16S273J PML002A RS1/16S222J PM4008A...
  • Page 44 DEH-P8000R,P8050 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CEAL2R2M50 1904 Inductor LCTA220J2520 CKSRYB102K50 1905 Inductor Array CTF1421 CKSRYB183K25 1906 Inductor Array CTF1421 CKSRYB332K50 1907 Inductor CTF1295 CKSRYB562K25...
  • Page 45 DEH-P8000R,P8050 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1970 RS1/8S511J RS1/16S681J 1971 RS1/8S511J RS1/16S681J 1972 RS1/8S511J RS1/16S681J 1973 RS1/8S511J RS1/16S681J 1974 RS1/8S751J RS1/16S0R0J 1975 RS1/8S751J RS1/16S102J 1976...
  • Page 46 DEH-P8000R,P8050 =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- CEV101M6R3 22µF/6.3V CCH1300 CKSQYB334K16 CKSRYB103K25 CKSRYB103K25 CKSRYB472K50 CKSYB475K10 CKSRYB103K25 Unit Number : Unit Name : Photo Unit Photo-transistor CPT230SX-TU Photo-transistor CPT230SX-TU Miscellaneous Parts List Pickup Unit(Service)(P8) CXX1285 Motor Unit(CARRIAGE)

  • Page 47: Adjustment

    DEH-P8000R,P8050 6. ADJUSTMENT 6.1 CD ADJUSTMENT 1) Precautions 2) Test Mode • This unit uses a single power supply (+5V) for the reg- This mode is used for adjusting the CD mechanism ulator. The signal reference potential, therefore, is module of the device.
  • Page 48 DEH-P8000R,P8050 - Flow Chart Test Mode In Reset SOURCE Sourse CD New test mode BAND Power ON (Adjustment for T.Offset) Power ON RF AMP Gain Select (Not adjustment for T.Offset) 00 00 00 Display 99 99 99 GG GG GG...

  • Page 49: Checking The Grating After Changing The Pickup Unit

    DEH-P8000R,P8050 6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT • Note : The grating angle of the PU unit cannot be adjusted after the PU unit is changed. The PU unit in the CD mecha- nism module is adjusted on the production line to match the CD mechanism module and is thus the best adjusted PU unit for the CD mechanism module.
  • Page 50 DEH-P8000R,P8050 Xch 20mV/div, AC Grating waveform Ych 20mV/div, AC...

  • Page 51: General Information

    DEH-P8000R,P8050 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 TEST MODE - Error Messages If a CD is not operative or stopped during operation due to an error, the error mode is turned on and cause(s) of the error is indicated with a corresponding number. This arrangement is intended at reducing nonsense calls from the users and also for facilitating trouble analysis and repair work in servicing.
  • Page 52 DEH-P8000R,P8050 - New Test Mode S-CD plays the same way as before. If an error such as off focus, spindle unlocking, unreadable sub-code, or sound skipping occurs after setup, its cause and time occurred (in absolute time) are displayed. During setup, operational status of the control software (internal RAM: CPOINT) is displayed.
  • Page 53 DEH-P8000R,P8050 (4) Display of Operational Status (CPOINT) during Setup Status No. Contents Protective action CD 5V ON process in progress. None Servo LSI initialization (1/3) in progress. None Servo LSI CRAM initialization in progress. None Servo LSI initialization (2/3) in progress.
  • Page 54 DEH-P8000R,P8050 (5) Display Examples 1) During Setup (When status no. = 11) TRK No. MIN. SEC. 11" 2) During Operation (TOC read, TRK search, Play, FF and REV) The same as in the normal mode. 3) When a Protection Error Occurred Switch to the following displays (A) and (B) using the [BAND] switch: (A) Error occurrence timing display in absolute time.

  • Page 55: Disassembly

    DEH-P8000R,P8050 7.1.2 DISASSEMBLY CD Mechanism Module - Removing the Case (Not shown) 1. Remove the two screws, and then remove the Case. - Removing the CD Mechanism Module 1. Remove the four screws A. 2. Disconnect the connector, and then remove the CD Mechanism Module.
  • Page 56 DEH-P8000R,P8050 - Removing the Tuner Amp Unit (2/2) Antenna Cable 1. Remove the screw A, four screws C, and then remove the Antenna Cable and Holder. 2. Remove the screw B. 3. Stretch the four tabs, and then remove the Tuner Amp Unit.
  • Page 57 DEH-P8000R,P8050 - Removing the Upper Frame 1. Remove six Springs A, two Springs B and four Upper Frame Screws. 2. Remove two Tabs situated on rear side of the Upper Frame, remove two Arms on the front side, then remove two Tabs on the front side.
  • Page 58 DEH-P8000R,P8050 - Removing the Guide Arm Assy 1. Remove a connector, a spring A and B Guide Arm Assy Section 2. Drive the Guide Arm Assy up aslant into rear side direction, then remove it from a Pin. Finally, drive the assembly approximately 45 degrees upward, then slide the assembly toward left side to remove it.
  • Page 59 DEH-P8000R,P8050 - Removing the Loading Motor and Carriage Motor 1. Remove the Spring and two Screws A. Guide 2. Dismount the Loading Motor. 3. Remove the Belt, a Screw B, two Screws C, a Guide Screw Unit and a Screw Unit.
  • Page 60 DEH-P8000R,P8050 7.2 IC PML004AF PD5487A, PD5488A BA5985FM PA2028A BA6288FS PE5011C PAL005A BR9010FV S-81250SGUP PD5471A PM4009A UPD63710GC PML004AF...
  • Page 61 DEH-P8000R,P8050 PAL005A PA2028A Switch_out P-GND4 OUT4- MUTE OUT4+ OUT3- P-GND3 OUT3+ Ac_gnd S-GND OUT1+ P-GND1 OUT1- OUT2+ STBY OUT2- S-81250SGUP P-GND2...
  • Page 62 DEH-P8000R,P8050 PM4009A - Pin Functions (PD5487A, PD5488A) Pin No. Pin Name Function and Operation TUNPDO PLL data output TUNPCK PLL clock output TUNPCE PLL chip enable output TUNPCE2 PLL chip enable output 2 MOSENS Motion/window damage sensor input DLSENS Door lock sense input...
  • Page 63 DEH-P8000R,P8050 Pin No. Pin Name Function and Operation P-BUS communication data output P-BUS communication data input BSCK P-BUS serial clock input/output FLPOPN Flap motor open output DPDT Display serial data output KYDT Display enable data input FLPCLS Flap motor close output...
  • Page 64 DEH-P8000R,P8050 *PD5487A, PD5488A IC's marked by* are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. BA6288FS DRIVER CONTROL LOGIC POWER SAVE DRIVER BR9010FV : Chip select input : Serial data clock input...
  • Page 65 DEH-P8000R,P8050 - Pin Functions (PD5471A) Pin No. Pin Name Format Function and Operation 1–4 Not used Remote control reception BYTE External data BUS width select input CNVSS Processor mode select input Not used reset Reset input XOUT Crystal oscillating element connection pin...
  • Page 66 DEH-P8000R,P8050 - Pin Functions (UPD63710GC) Pin No. Pin Name Function and Operation Logic circuit GND HOLD Defect detection output MIRR MIRR output RFOK signal output Reset signal input Command/parameter identification signal input Data strobe signal input Clock signal input for serial data input/output...
  • Page 67 DEH-P8000R,P8050 Pin No. Pin Name Function and Operation ATEST Test pin RFMODE Use/not use select for internal RF amplifier A.GND Analog circuit GND Focus drive output Tracking drive output Sled drive output Spindle drive output DACO DAC output for adjustment...
  • Page 68 DEH-P8000R,P8050 - Pin Functions (BA5985FM) Pin No. Pin Name Function and Operation Loading driver FWD input OPIN1( ) CH1 pre-amplifier input OPIN1( ) CH1 pre-amplifier inverted input OPOUT1 CH1 pre-amplifier output OPIN2( ) CH2 pre-amplifier input OPIN2( ) CH2 pre-amplifier inverted input...
  • Page 69 DEH-P8000R,P8050 - Pin Functions(PE5011C) Pin No. Pin Name Format Function and Operation EJTSNS Disc eject position sense input DSCSNS Disc insert position sense input VDSENS VD power supply short sense input TEMP Temperature sense input Not used VSS AVREF A/D reference voltage input...
  • Page 70 DEH-P8000R,P8050 Pin No. Pin Name Format Function and Operation tsck CD-TEXT serial clock output CD-TEXT serial data output CD-TEXT serial data input AVSS A/D GND *PE5011C...

  • Page 71: Operations And Specifications

    DEH-P8000R,P8050 8. OPERATIONS AND SPECIFICATIONS - Connection Diagram (DEH-P8000R/UC)
  • Page 72 DEH-P8000R,P8050 - Connection Diagram (DEH-P8050/ES)
  • Page 73 DEH-P8000R,P8050 8.1 OPERATIONS (DEH-P8000R/UC)) DISPLAY button FUNCTION button ENTERTAINMENT 5/∞/2/3 buttons RESET button button EJECT button EQ button BAND button Buttons 1–6 +/– button PGM button PTY button AUDIO button RT button SOURCE/OFF button ATT button This lets you quickly lower volume level (by about 90%).
  • Page 74 DEH-P8000R,P8050...
  • Page 75 DEH-P8000R,P8050...
  • Page 76 DEH-P8000R,P8050...
  • Page 77 DEH-P8000R,P8050...

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