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Pioneer KEH-P6020RB Service Manual
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Pioneer KEH-P6020RB Service Manual

Multi-cd control high power cassette player with rds tuner
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See also: Operating Manual , Installation Manual
Service
Manual
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P6020RB
KEH-P6020R
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-1011
CRT2406
NOTE:
-
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 .......................3
4. PCB CONNECTION DIAGRAM ................................24
5. ELECTRICAL PARTS LIST ........................................32
6. ADJUSTMENT..........................................................36
For details, refer to "Important symbols for good services" on the next page.
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC.
PIONEER EUROPE NV
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2001
KEH-P6020RB/XN/EW
Mech. Module Remarks
3L
Cassette Mech. Module:Mech.Description, Disassembly, Adjustment
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
N
X
/EW
7. GENERAL INFORMATION .......................................37
7.1 DIAGNOSIS ........................................................37
7.1.1 DISASSEMBLY ..............................................37
7.2 PARTS .................................................................39
7.2.1 IC ....................................................................39
7.2.2 DISPLAY.........................................................45
7.3 OPERATIONAL FLOW CHART ..........................46
7.4 CLEANING .........................................................47
8. OPERATIONS AND SPECIFICATIONS.....................48
K-ZZS. NOV. 2001 Printed in Japan
ORDER NO.
CRT2805
N
X
/EW

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  • Page 1: Table Of Contents

    PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936 C PIONEER CORPORATION 2001 K-ZZS. NOV. 2001 Printed in Japan...

  • Page 2: Safety Information

    KEH-P6020RB,P6020R [ Important symbols for good services ] In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely. When you find the procedures bearing any of the symbols, be sure to fulfill them: 1. Product safety You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual.

  • Page 3: Exploded Views And Parts List

    KEH-P6020RB,P6020R 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. - Screws adjacent to ∇ mark on the product are used for disassembly.
  • Page 4 KEH-P6020RB,P6020R (2) CONTRAST TABLE KEH-P6020RB/XN/EW and KEH-P6020R/XN/EW are constructed the same except for the following: Part No. Mark No. Symbol and Description KEH-P6020RB/XN/EW KEH-P6020R/XN/EW 8 Carton CHG4561 CHG4560 9 Contain Box CHL4561 CHL4560 - Owner's Manual, Installation Manual Model Part No.
  • Page 5 KEH-P6020RB,P6020R...
  • Page 6 KEH-P6020RB,P6020R 2.2 EXTERIOR...
  • Page 7 43 Button(AUDIO) CAC7234 44 Button(LOCAL) CAC7235 45 Button(BSM) CAC7236 (2) CONTRAST TABLE KEH-P6020RB/XN/EW and KEH-P6020R/XN/EW are constructed the same except for the following: Part No. Mark No. Symbol and Description KEH-P6020RB/XN/EW KEH-P6020R/XN/EW 15 Tuner Amp Unit CWM8019 CWM8018 34 Chassis Unit...

  • Page 8: Cassette Mechanism Module

    KEH-P6020RB,P6020R 2.3 CASSETTE MECHANISM MODULE For grease application, refer to the service manual for CX-1011 (CRT2406).
  • Page 9 KEH-P6020RB,P6020R - CASSETTE MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ20P040FMC 46 Pinch Roller ENV1518 2 Washer CBF1037 47 Pinch Holder Unit EXA1607 3 Washer CBG1003 48 Pinch Roller ENV1518...

  • Page 10: Block Diagram And Schematic Diagram

    KEH-P6020RB,P6020R 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM TUNER AMP UNIT FM/AM TUNER UNIT Q415 FM/AM 1ST IF 10.7MHz MPXREF 41kHz AMRF T51 Q51 CF51 CF52 CF53 AMDET AMANT Q420 Q413 L ch IC 2 FM MPX Q411...
  • Page 11 KEH-P6020RB,P6020R RESET IC 603 Q913 S-80834ANY CN901 Q909 BACK UP BACK UP Q610 adpw tmute AVREF fM/AM SYSTEM DALMON CONTROLLER Q914 bsens IC 601(1/2) PE5206A Q915 asens ldet Q917 NL2DT isens pce@ currq SDBW CELLULAR MUTE LOCL Q916 LOCH MUTE...
  • Page 12 KEH-P6020RB,P6020R 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”. Large size SCH diagram Guide page Detailed page KEH-P6020RB DSP-201M-S00B EJECT PANEL UNIT...
  • Page 13 KEH-P6020RB,P6020R TUNER AMP UNIT IP-BUS:+2.2dBs FM(100%): +3.6dBs AM(30%): -6.9dBs CD:+10.2dBs IP-BUS:+10.3dBs CD:+9.4dBs FUNCTION 600µH SYSTEM CONTROLLER > FUSE CEK1136 DETACH SENSE SW FM(100%):+29.6dBs AM(30%):+19.1dBs RR– CD:+36.2dBs IP-BUS:+36.3dBs BACK UP FR– B.REM FL– RL– For resistors and capacitors in the circuit diagrams, their resistance values or capacitance values are expressed in codes: Ex.
  • Page 14 KEH-P6020RB,P6020R...
  • Page 15 KEH-P6020RB,P6020R A-a B...
  • Page 16 KEH-P6020RB,P6020R...
  • Page 17 KEH-P6020RB,P6020R...
  • Page 18 KEH-P6020RB,P6020R 3.3 KEYBOARD UNIT(KEH-P6020RB)

  • Page 19: Keyboard Unit

    KEH-P6020RB,P6020R KEYBOARD UNIT CSG1111 CSG1111 S1901,1902,1904,1906,1907,1909-1919: CSG1133...
  • Page 20 KEH-P6020RB,P6020R 3.4 KEYBOARD UNIT(KEH-P6020R)
  • Page 21 KEH-P6020RB,P6020R KEYBOARD UNIT CSG1111 CSG1111 S1901,1902,1904,1906,1907,1909-1919: CSG1115...
  • Page 22 KEH-P6020RB,P6020R 3.5 CASSETTE MECHANISM MODULE DECK UNIT CN252 C256 Rev-L Rev-R NF1(R) MUTE 120/70 Vref1 IC251 ser/REP RIN(L) Fwd-R HA12229F RIN(R) MSOUT C405 R033 Fwd-L R404 270K MSDET FIN(R) C404 Vref2 EQ AMP R403 MAOUT FIN(L) MSGV(R) NFI(L) HEAD ASSY...
  • Page 23 KEH-P6020RB,P6020R M1 MOTOR UNIT (MAIN MOTOR) EXA1491 CN255 CN256 REEL SENSE CN253 EGN1 EGN1004 R373 MODE ESG1007 MECHANISM DRIVER load S1 LOAD ESG1007 REEL SENSE CN254 MOTOR UNIT (SUB MOTOR) VCC2 EXA1580 R374 C356 SWITCHES: REEL SENSE PCB C355 S1:LOAD SWITCH..EJECT-PLAY S2:MODE SWITCH....ON-OFF...

  • Page 24: Pcb Connection Diagram

    KEH-P6020RB,P6020R 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP UNIT CORD ASSY 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 25 KEH-P6020RB,P6020R CORD ASSY SIDE A REAR OUTPUT IP-BUS INPUT ANTENNA JACK CN251 CN1950 FRONT...
  • Page 26 KEH-P6020RB,P6020R TUNER AMP UNIT...
  • Page 27 KEH-P6020RB,P6020R SIDE B...
  • Page 28 KEH-P6020RB,P6020R 4.2 PANEL UNIT PANEL UNIT PANEL UNIT SIDE B SIDE A CN1901 CN750...
  • Page 29 KEH-P6020RB,P6020R 4.3 KEYBOARD UNIT KEYBOARD UNIT KEYBOARD UNIT SIDE B SIDE A VOLUME DISPLAY SOURCE BAND CN1951 FUNCTION SFEQ AUDIO...
  • Page 30 KEH-P6020RB,P6020R 4.4 CASSETTE MECHANISM MODULE CN551 DECK UNIT SIDE A CN251 C271 DECK UNIT SIDE B HEAD ASSY IC,Q VR302 CN254 CN255 CN253 IC351 CN252 IC251 Q351 Q352 VR301 CN256...
  • Page 31 KEH-P6020RB,P6020R REEL SENSE PCB LOAD MODE CN256 CN253 EGN1 REEL SENSE...

  • Page 32: Electrical Parts List

    =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : EWM1032 Unit Number : CWM8019(KEH-P6020RB) Unit Name : Deck Unit Unit Number : CWM8018(KEH-P6020R) Unit Name : Tuner Amp Unit MISCELLANEOUS MISCELLANEOUS HA12229F PA2020A...
  • Page 33 KEH-P6020RB,P6020R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Diode HZS9L(B3) RS1/16S102J Diode HZS6L(B2) RS1/16S473J Diode S5688G RS1/16S153J Diode HZS7L(C2) RS1/16S681J Diode HZS7L(A1) RS1/16S681J Diode 1SS270 RS1/16S681J Diode...
  • Page 34 KEH-P6020RB,P6020R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S102J RD1/4PU102J RS1/16S102J RS1/16S473J RS1/16S223J RS1/16S103J RS1/16S223J RS1/16S223J RS1/16S821J RD1/4PU152J CAPACITORS RS1/16S821J RS1/16S222J RS1/16S223J CKSRYB102K50 RS1/16S472J CEJA1R0M50 RS1/16S104J CEJA1R0M50...
  • Page 35 RS1/16S151J CKSRYB103K25 1939 RS1/16S151J 470µF/16V CCH1331 1941 RS1/16S151J 1942 RS1/16S151J CKSRYB104K16 1943 RS1/16S151J CKSQYB104K16 1945 RS1/16S121J Unit Number : CWM8312(KEH-P6020RB) 1958 RS1/16S151J 1961 RS1/16S121J Unit Name : Keyboard Unit 1970 RS1/16S0R0J 1972 RS1/16S0R0J MISCELLANEOUS 1976 RS1/16S151J IC 1902 RS-140 IC 1903...

  • Page 36: Adjustment

    KEH-P6020RB,P6020R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1931 SML-310DT 1945 RS1/16S121J 1932 SML-310DT 1958 RS1/16S151J 1934 SML-310PT 1961 RS1/16S121J 1935 SML-310PT 1970 RS1/16S0R0J 1937 SML-310PT 1972...

  • Page 37: General Information

    KEH-P6020RB,P6020R 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 DISASSEMBLY Removing the Case (not shown) Cassette Mechanism Module 1. Remove the Case. Removing the Cassette Mechanism Module (Fig.1) Remove the four screws and then remove the Cassette Mechanism Module. Removing the Panel Assy (Fig.1) Remove the two screws and then remove the Panel Assy.

  • Page 38: Connector Function Description

    KEH-P6020RB,P6020R 7.1.2 CONNECTOR FUNCTION DESCRIPTION FRONT FUSE 10A OUTPUT 1. GND 1. BUS+ 2. B.UP 2. GND 3. ACC 3. GND 4. NC 4. NC 5. ILM 5. BUS- 6. B.REM 6. GND 7. NC 7. BUS L+ INPUT 8. TEL MUTE 8.

  • Page 39: Parts

    KEH-P6020RB,P6020R 7.2 PARTS 7.2.1 IC PAL007A Protector; Over voltage Reference amp_vcc Stand-by P-GND2 Circuit OUT2- Offset Protector; STBY Detection Thermal OUT2+ OUT1- Offset P-GND1 Detection OUT1+ Protector; S-GND Short circuit AC-GND OUT3+ Offset P-GND3 Detection OUT3- OUT4+ Offset MUTE Detection...
  • Page 40 KEH-P6020RB,P6020R PML008A Sel_out_L Sel_out_R Isolator circuit Rch block (same as Lch) PV_in_L PV_in_R Source Gain adjuster Tone_out_FR Tone_out_FL to Rch from Rch Primary volume (L+R) SV_in_FL SV_in_FR Loudness Treble Middle Bass volume Anti Alias Tone_out_RL Tone_out_RR filter SV_in_RR SV_in_RL Anti radiation...
  • Page 41 KEH-P6020RB,P6020R - Pin Functions (PE5206A) Pin No. Pin Name Function and Operation HFPW Hand free circuit ON dsens Grille detach sense input Not used EJECTIN Eject sense input TESTIN Test program mode input LCDPW LCD back light power supply control output...
  • Page 42 KEH-P6020RB,P6020R Pin No. Pin Name Function and Operation Clock adjustment 63,64 Not used RIMUTE CASSETTE:RI mute output MSIN CASSETTE:MS sense input PLAY CASSETTE:Gain select output DIRO CASSETTE:Tape direction forward/reverse select output loadsw CASSETTE:Loading switch sense input Not used ASENBO IP-BUS:Slave power supply control output MUTE E.VOL:Mute control output...
  • Page 43 KEH-P6020RB,P6020R - Pin Functions (PD6294A) Pin No. Pin Name Function and Operation Crystal oscillator connection pin Crystal oscillator connection pin Not used MOD1,0 Connect to GND DIMMER Dimmer select output KYDT Key data output DPDT Display data input REMIN Remote control pulse input...
  • Page 44 KEH-P6020RB,P6020R - FM/AM Tuner Unit FM/AM 1ST IF 10.7MHz MPXREF 41kHz AMRF T51 Q51 CF51 CF52 CF53 AMDET AMANT L ch IC 2 FM MPX R ch ANT ADJ COMP MIXER, IF AMP, DET. LDET FMANT RFGND FMRF CF202 IC 3...

  • Page 45: Display

    KEH-P6020RB,P6020R 7.2.2 DISPLAY - CAW1668(KEH-P6020RB) CAW1627(KEH-P6020R)

  • Page 46: Operational Flow Chart

    KEH-P6020RB,P6020R 7.3 OPERATIONAL FLOW CHART Power ON VDD=5V Pin19 bsens Pin93 bsens=L asens Pin92 asens=L dsens Pin2 dsens=L adpw←H Pin22 ASENBO←H Pin71 CSENS - 2V<CSENS<4V , Pin77 Source returns to the original one(before you open). 2V<CSENS<4V CD, MD and TAPE loading functions are available.

  • Page 47: Cleaning

    KEH-P6020RB,P6020R 7.4 CLEANING Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools: Portions to be cleaned Cleaning tools Cassette heads Pinch rollers Cleaning paper : GED-008 Capstans...

  • Page 48: Operations And Specifications

    KEH-P6020RB,P6020R 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS AUDIO SELECT SFEQ What’s What ) buttons 1–6 PRESET TUNING Press for preset tuning and disc number search when using Head unit a multi-CD player. button SOURCE button DISPLAY This unit is switched on by selecting a source. Press to cycle Press to select different displays.
  • Page 49 KEH-P6020RB,P6020R Optional remote control Using the remote control with PGM button The steering remote control CD-SR80 is sold separately. The remote control CD-R600, which is sold separately, can also Operation is the same as when using the button on the head operate this unit.

  • Page 50: Keh-P6020Rb,P6020R

    KEH-P6020RB,P6020R...
  • Page 51 KEH-P6020RB,P6020R...
  • Page 52 KEH-P6020RB,P6020R - CONNECTION DIAGRAM...

  • Page 53: Specifications

    KEH-P6020RB,P6020R 8.2 SPECIFICATIONS General FM tuner Power source ....14.4 V DC (10.8 – 15.1 V Frequency range ..... 87.5 – 108.0 MHz Usable sensitivity ... 9 dBf (0.8 µV/75 Ω, mono, allowable) Grounding system ..Negative type S/N: 30 dB) 15 dBf (1.5 µV/75 Ω, mono)

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