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Pioneer DEH-P520 Service Manual

Multi-cd control high power cd player with rds tuner
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See also: Operating Manual , Installation Manual
Service
Manual
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH RDS TUNER
DEH-P520
DEH-P5200
DEH-P5250
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-958
CRT2423
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 CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER 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 2000
DEH-P520/X1N/UC
X1N/ES
Mech. Module
Remarks
S8.1
CD 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.
X1N/UC
7. GENERAL INFORMATION .......................................51
7.1 DIAGNOSIS ........................................................51
7.1.1 TEST MODE ..............................................51
7.1.2 DISASSEMBLY .........................................55
7.2 PARTS .................................................................59
7.2.1 IC................................................................59
7.2.2 DISPLAY ....................................................65
7.3 OPERATIONAL FLOW CHART ...........................66
8. OPERATIONS AND SPECIFICATIONS.....................67
ORDER NO.
CRT2467
X1N/UC
K-ZZU. FEB. 2000 Printed in Japan

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  • Page 1: Table Of Contents

    PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER 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 2000 K-ZZU. FEB. 2000 Printed in Japan...

  • Page 2: Safety Information

    DEH-P520.P5200,P5250 - 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 55). nector is plugged or unplugged.

  • Page 3: Exploded Views And Parts List

    DEH-P520.P5200,P5250 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 (1) PACKING SECTION PARTS LIST Mark No.
  • Page 4 DEH-P520.P5200,P5250 (2) CONTRAST TABLE DEH-P520/X1N/UC, DEH-P5200/X1N/UC and DEH-P5250/X1N/ES are constructed the same except for the following: Part No. Mark No. Symbol and Description DEH-P520/X1N/UC DEH-P5200/X1N/UC DEH-P5250/X1N/ES 1 Cord Assy CDE6241 CDE6244 CDE6242 14 Carton CHG4000 CHG3999 CHG3998 15 Contain Box...
  • Page 5 DEH-P520.P5200,P5250 2.2 EXTERIOR...
  • Page 6 DEH-P520.P5200,P5250 (1) EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw ISS26P055FUC 51 Cushion CNM5486 2 Screw BMZ30P040FZK 52 Cover CNM6854 3 Screw BSZ26P060FMC 53 Panel CNS5791 4 Screw BSZ30P060FMC 54 Arm CNV5991...
  • Page 7 DEH-P520.P5200,P5250 (2) CONTRAST TABLE DEH-P520/X1N/UC, DEH-P5200/X1N/UC and DEH-P5250/X1N/ES are constructed the same except for the following: Part No. Mark No. Symbol and Description DEH-P520/X1N/UC DEH-P5200/X1N/UC DEH-P5250/X1N/ES 6 Cord Assy CDE6146 Not used Not used 9 Cord Assy CDE6241 CDE6244 CDE6242...
  • Page 8 DEH-P520.P5200,P5250 2.3 CD MECHANISM MODULE...
  • Page 9 DEH-P520.P5200,P5250 - CD MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Control Unit CWX2411 46 ••••• 2 Connector(CN802) CKS2192 47 Ball CNR1189 3 Connector(CN801) CKS2193 48 Belt CNT1086 4 Connector(CN701) CKS2773 49 Roller...

  • Page 10: Block Diagram And Schematic Diagram

    DEH-P520.P5200,P5250 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM(DEH-P520/X1N/UC) TUNER AMP UNIT FM/AM TUNER UNIT FM MPX FM FRONT END FM/AM 1ST IF 10.7MHz CN502 Q51 CF51 CF52 CF53 DI/DO IC 2 PM4008A 34 33 41 44 11 12...
  • Page 11 DEH-P520.P5200,P5250 RESET IC 631 S-80734ANDYI Q952 Q959 CN951 BACK UP BACK UP Q601 DALMON adpw ALARM ALARM IC 851 (VDD) ALARM TPD1018F SYSTEM -COM Q953 DRELAY bsens IC 601(1/2) PE5106B asens Q958 isens Q851 dled Q853 DOOR SW DOOR SW...
  • Page 12 DEH-P520.P5200,P5250 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”. TUNER AMP UNIT Large size SCH diagram Guide page Detailed page CN901 CN903 IL GND...
  • Page 13 DEH-P520.P5200,P5250 DEH-P5200/X1N/UC, DEH-P5250/X1N/ES DEH-P520/X1N/UC S-CD:16dBs S-CD:36.5dBs CEK1136 TEL MUTE...
  • Page 14 DEH-P520.P5200,P5250...
  • Page 15 DEH-P520.P5200,P5250...
  • Page 16 DEH-P520.P5200,P5250...
  • Page 17 DEH-P520.P5200,P5250...
  • Page 18 DEH-P520.P5200,P5250 3.3 FM/AM TUNER UNIT FM/AM TUNER UNIT Mark Band Input Level None – – 0dBf 65dBf F125 125dBf 0dBµ 74dBµ A125 125dBµ...
  • Page 19 DEH-P520.P5200,P5250...

  • Page 20: Keyboard Unit

    DEH-P520.P5200,P5250 3.4 KEYBOARD UNIT KEYBOARD UNIT P520/X1NUC,P5250/X1N/ES P5200/X1N/UC...
  • Page 21 DEH-P520.P5200,P5250...

  • Page 22: Cd Mechanism Module

    DEH-P520,P5200,P5250 3.5 CD MECHANISM MODULE CONTROL UNIT PICKUP UNIT (SERVICE)(P8) CN101 RF-AMP, SE PHOTO UNIT(S8) CN802 Q1 CPT230SX-TU Q2 CPT230SX-TU SPINDLE MOTOR M3 CXB2562 CARRIAGE MOTOR M1 CXB2190 LOADING MOTOR CD DRIVER M2 CXB2195 CN801 BA05SFP 5V REGULATOR...
  • Page 23 DEH-P520,P5200,P5250 SWITCHES: CONTROL UNIT S801 : HOME SWITCH..ON-OFF S802 : CLAMP SWITCH..ON-OFF The underlined indicates the switch position. MP, SERVO, DSP, DAC, LPF CN701...
  • Page 24 DEH-P520,P5200,P5250 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-P520,P5200,P5250 8 CH1: TE 8 CH1: TE 0 MD 0.2V/div. 0.5V/div. 0.5V/div. 0.1s/div. 20ms/div. 5ms/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 →...
  • Page 26 DEH-P520,P5200,P5250 ( CH1: R OUT 6 CH1: FE 8 CH1: TE 1V/div. 0.2V/div. 0.2V/div. 0.2ms/div. 1ms/div. 1ms/div. ) CH2: L OUT 9 CH2: TD 3 CH2: FD 1V/div. 0.5V/div. 0.5V/div. Normal mode: Play (1kHz 0dB) Normal mode: During AGC Normal mode: During AGC →...
  • Page 27 DEH-P520,P5200,P5250 3.6 PANEL PCB UNIT PANEL PCB UNIT IL GND ILGND IL+B IL +B CSENS BL+B SW5V FLAP IL+ uGND FLAP IL- DPDT CSENS EJECT KYDT EJECT ROT0(L) uGND ROT1(H) SW5V DPDT KYDT ROT0(L) ROT1(H)

  • Page 28: Pcb Connection Diagram

    DEH-P520,P5200,P5250 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP UNIT CORD ASSY NOTE FOR PCB DIAGRAMS TUNER AMP UNIT 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure...
  • Page 29 DEH-P520,P5200,P5250 CORD ASSY SIDE A CN432 CN902...
  • Page 30 DEH-P520,P5200,P5250 TUNER AMP UNIT...
  • Page 31 DEH-P520,P5200,P5250 SIDE B...
  • Page 32 DEH-P520,P5200,P5250 4.2 FM/AM TUNER UNIT SIDE A...
  • Page 33 DEH-P520,P5200,P5250 SIDE B...
  • Page 34 DEH-P520,P5200,P5250 4.3 KEYBOARD UNIT SIDE A SIDE B...
  • Page 35 DEH-P520,P5200,P5250 4.4 PANEL PCB UNIT PANEL PCB UNIT SIDE A EJECT CN901 SIDE B PANEL PCB UNIT CN651...
  • Page 36 DEH-P520,P5200,P5250 4.5 CD MECHANISM MODULE SIDE A...
  • Page 37 DEH-P520,P5200,P5250 SIDE B...

  • Page 38: Electrical Parts List

    DEH-P520,P5200,P5250 5. ELECTRICAL PARTS LIST NOTES: - 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 39 DEH-P520,P5200,P5250 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S102J RS1/10S331J RS1/10S102J RS1/10S331J RS1/10S820J RS1/10S473J RS1/10S820J RS1/10S102J RS1/10S820J RS1/10S473J RS1/10S820J RS1/10S473J RS1/10S820J RA3C102J RS1/10S820J RS1/10S222J RS1/10S223J RN1/10SE2002D RS1/10S223J...
  • Page 40 DEH-P520,P5200,P5250 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S223J CEJANP4R7M16 RS1/10S272J CEJANP4R7M16 RS1/10S103J CKSQYB473K50 RS1/8S102J CKSQYB473K50 RS1/8S102J CKSQYB473K50 RS1/16S103J CKSQYB473K50 RD1/4PU102J CEJA470M10 RS1/16S103J CKSQYB104K50 RS1/10S102J CEJA100M16 RS1/10S103J...
  • Page 41 DEH-P520,P5200,P5250 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSQCH101J50 Diode 1SS133 CCSQCH101J50 Diode MA3160(LMH) CCSQCH101J50 Diode S1G-6904G2P CCSQCH101J50 Diode S1G-6904G2P CEAL2R2M50 Diode MTZ5R6J(C) CCSQCH101J50 Diode DA204K CEAL4R7M35...
  • Page 42 DEH-P520,P5200,P5250 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S821J RS1/10S473J RS1/10S223J RS1/10S473J RS1/10S223J RS1/10S473J RS1/10S223J RS1/10S473J RS1/10S223J RS1/10S102J RS1/10S102J RS1/10S102J RS1/16S0R0J RS1/10S102J RS1/16S0R0J RS1/10S822J RS1/10S0R0J RS1/8S473J RS1/10S0R0J...
  • Page 43 DEH-P520,P5200,P5250 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S473J CKSQYB472K50 RS1/10S472J CCSQCH101J50 RS1/10S103J CCSQCH101J50 RS1/10S473J CKSYB474K16 RS1/10S473J CKSYB474K16 RS1/8S222J CKSYB474K16 RS1/10S102J CKSYB474K16 RS1/10S1R0J CEJA330M10 RS1/10S473J CKSYB225K16 RS1/10S103J...
  • Page 44 DEH-P520,P5200,P5250 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- NSSW440-9159 CKSQYB103K50 NSSW440-9159 CKSQYB104K50 Inductor LCTA101J3225 CKSQYB104K50 Radiator 5.00MHz CSS1423 CKSQYB104K50 Push Switch CSG1112 CKSQYB104K50 Push Switch CSG1112 CKSQYB104K50...
  • Page 45 DEH-P520,P5200,P5250 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S223J CKSRYB473K16 RS1/16S221J CCSRCK2R0C50 RS1/16S221J CKSRYB103K50 RS1/16S473J CKSRYB104K16 RS1/16S470J CKSRYB104K16 RS1/16S0R0J CKSQYB224K16 RS1/16S470J CEALNP100M10 RS1/16S103J CCSRCH151J50 RS1/16S103J CKSRYB473K16 RS1/16S331J...
  • Page 46 DEH-P520,P5200,P5250 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSYB475K10 CKSRYB104K16 CKSRYB223K25 CCSRCJ3R0C50 CKSQYB225K10 CCSRCH270J50 CCSRCH270J50 CKSRYB104K16 CCSRCH270J50 CCSRCH181J50 CKSYB105K16 CCSRCH510J50 CKSRYB103K50 CKSRYB682K25 CEV220M6R3 Unit Number : CWX2411...

  • Page 47: Adjustment

    DEH-P520,P5200,P5250 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-P520,P5200,P5250 - Flow Chart Test Mode In Reset Select CD SOURCE 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-P520,P5200,P5250 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-P520,P5200,P5250 Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90°...

  • Page 51: General Information

    DEH-P520,P5200,P5250 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-P520,P5200,P5250 - 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-P520,P5200,P5250 (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-P520,P5200,P5250 (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-P520,P5200,P5250 7.1.2 DISASSEMBLY Removing the Case Unit (not shown) Remove the case unit. CD Mechanism Module Removing the CD Mechanism Module (Fig.1) Remove the four screws. Disconnect the connector and then remove the CD Mechanism Module (not shown). Removing the Panel Assy (Fig.1) Remove the two screws.
  • Page 56 DEH-P520,P5200,P5250 - 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 57 DEH-P520,P5200,P5250 - 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 58 DEH-P520,P5200,P5250 - Removing the Loading Motor and Carriage Motor Guide 1. Remove the Spring and two Screws A. 2. Dismount the Loading Motor. 3. Remove the Belt, a Screw B, two Screws C, a Guide Screw Unit Carriage Motor and a Screw Unit.

  • Page 59: Parts

    DEH-P520,P5200,P5250 7.2 PARTS 7.2.1 IC - Pin Functions (UPD63711GC) Pin No. Pin Name Function and Operation D.GND Logic circuit GND RFOK RFOK signal output Reset signal input Command/parameter identification signal input Data strobe signal input Clock signal input for serial data input/output...
  • Page 60 DEH-P520,P5200,P5250 Pin No. Pin Name Function and Operation TSTB CD-TEXT parameter strobe signal input D.GND Logic circuit GND TEST0 Test pin TEST1 Test pin ATEST Test pin A.GND Analog circuit GND Focus drive output Tracking drive output Sled drive output...
  • Page 61 DEH-P520,P5200,P5250 PA2028A S-81250SGUP PML004AF...
  • Page 62 DEH-P520,P5200,P5250 - Pin Functions (PE5106B) Pin No. Pin Name Function and Operation swvdd Keyboard unit power supply control output dsens Grille detach sense input Not used TESTIN Test program mode input Not used TELIN Telephone mute input 8-10 Not used...
  • Page 63 DEH-P520,P5200,P5250 Pin No. Pin Name Function and Operation Clock adjustment output MIRR CD mirror detection input clamp CD disc clamp input xsck CD LSI clock output CD LSI data input CD LSI data output CD LSI command / data control output...
  • Page 64 DEH-P520,P5200,P5250 - Pin Functions (PD6279A) Pin No. Pin Name Function and Operation 1–42 SEG41–0 LCD segment output 43–46 COM3–0 LCD common output 47–49 V1–V3 LCD bias power supply Power supply terminal LED control output System micro computer UART communication data output...

  • Page 65: Display

    DEH-P520,P5200,P5250 7.2.2 DISPLAY - CAW1565...

  • Page 66: Operational Flow Chart

    DEH-P520,P5200,P5250 7.3 OPERATIONAL FLOW CHART Power ON VDD=5V 19pin bsens 93pin asens 92pin dsens 2pin adpw←H 22pin Starts communication with Grille microcomputer. 300ms swvdd←L 1pin 300ms In case of the above signal, the communication Source keys with Grille microcomputer may fail.

  • Page 67: Operations And Specifications

    DEH-P520,P5200,P5250 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS Head Unit BAND button DISPLAY button FUNCTION button 5/∞/2/3 buttons VOLUME OPEN button selector LOUD button Buttons 1–6 AUDIO button PGM button SOURCE/OFF button CLOCK button Remote Controller (CD-R600) The remote controller (CD-R600) enabling remote control of the head unit is sold separately.
  • Page 68 DEH-P520,P5200,P5250...
  • Page 69 DEH-P520,P5200,P5250...
  • Page 70 DEH-P520,P5200,P5250...
  • Page 71 DEH-P520,P5200,P5250...
  • Page 72 DEH-P520,P5200,P5250 - CONNECTION DIAGRAM(DEH-P520/X1N/UC)

  • Page 73: Specifications

    Load impedance ..4 Ω (4 – 8 Ω [2 Ω for 1 ch] allowable) Three-signal intermodulation Preout maximum output level/ (desired signal level) ........30 dBf output impedance(DEH-P520/X1N/UC) 4.0 V /100 Ω (two undesired signal level: 100 dBf) Equalizer (3-Band Parametric Equalizer) (Low) ......Frequency: 40/80/100/160 Hz FM tuner(ES model) Q Factor: 0.35/0.59/0.95/1.15...

This manual is also suitable for:

Deh-p5200Deh-p5250

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