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Service
Manual
MULTI-CD/MD/DAB CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P8800R
KEH-P8800R-W
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P8850
- 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.
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Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
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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.
SERVICE PRECAUTION : (KEH-P8850/ES only)
In the first production, the following parts had been mounted temporarily to support the microcomputer
IC601 (PD5496A): R631 (RS1/10S102J), R632 (RS1/10S473J), and IC631 (Non spare part).
When replacing IC601 PD5496A, use PD5496B as IC601, and then remove the 3 parts listed above.
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
4. PCB CONNECTION DIAGRAM ................................30
5. ELECTRICAL PARTS LIST ........................................40
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
KEH-P8800R/EW
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
EW
ES
6. ADJUSTMENT..........................................................52
7. GENERAL INFORMATION .......................................53
7.1 DISASSEMBLY ...................................................53
7.2 IC ........................................................................54
8. OPERATIONS AND SPECIFICATIONS.....................61
K-ZZB. APR. 1999 Printed in Japan
ORDER NO.
CRT2341
EW
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Table of Contents
Related Manuals for Pioneer KEH-P8800R/EW
Summary of Contents for Pioneer KEH-P8800R/EW
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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 ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936 C PIONEER ELECTRONIC CORPORATION 1999 K-ZZB. APR. 1999 Printed in Japan... -
Page 2: Safety Information
If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do so and refer the repair to a qualified service technician. 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING KEH-P8800R/EW, KEH-P8800R-W/EW 20 20... - Page 3 - 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 - PACKING SECTION PARTS LIST Part No. Mark No. Description KEH-P8800R/EW KEH-P8800R-W/EW Cord Assy CDE6007 CDE6007 Accessory Assy CEA2538...
- Page 4 KEH-P8800R,P8800R-W,P8850 KEH-P8850/ES...
- Page 5 KEH-P8800R,P8800R-W,P8850 - PACKING SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Cord Assy CDE5867 16 Bush CNV1917 2 Base Assy CEA2426 17 Cover CEG1088 3 Base CNS5031 18-1 Polyethylene Bag CEG1116 4 Sheet CZA3371 18-2 Owner’s Manual CRD2962 5 Polyethylene Bag...
- Page 6 KEH-P8800R,P8800R-W,P8850 2.2 EXTERIOR...
- Page 7 KEH-P8800R,P8800R-W,P8850 (1) EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ26P050FMC 51 Screw CBA1454 2 Screw BSZ30P120FMC 52 Spring CBH2130 3 Cord Assy 53 Spring CBH2251 See Contrast table(2) 4 Cord Assy CDE5863 54 Cord CDE5960...
- Page 8 CNS1012 119 Cover See Contrast table(2) 110 Terminal Cap 120 Holder CNC7533 See Contrast table(2) (2) CONTRAST TABLE KEH-P8800R/EW, KEH-P8800R-W/EW and KEH-P8850/ES are constructed same except for the following: Part No. Mark No. Description KEH-P8800R/EW KEH-P8800R-W/EW KEH-P8850/ES Cord Assy Not used...
- Page 9 KEH-P8800R,P8800R-W,P8850...
- Page 10 KEH-P8800R,P8800R-W,P8850 2.3 CASSETTE MECHANISM MODULE...
- Page 11 KEH-P8800R,P8800R-W,P8850 - 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 4 Washer CBG1003 49 Lever Unit...
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Page 12: Block Diagram And Schematic Diagram
KEH-P8800R,P8800R-W,P8850 KEH-P8800R,P8800R-W,P8850 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM TUNER AMP UNIT FM/AM TUNER UNIT FM FRONT END FM/AM 1ST IF 10.7MHz Q911 FM MPX T51 Q51 CF51 CF52 CF53 CN451 Q153 Q151 TMUTE RMUTE Q913 15V REG. GND2 DI/DO IC 2 PM4008A... - Page 13 KEH-P8800R,P8800R-W,P8850...
- Page 14 KEH-P8800R,P8800R-W,P8850 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”. IP-BUS Large size SCH diagram IP-BUS:+2.2dBs Guide page Detailed page IP-BUS DRIVER TAPE:-9dBs IP-BUS:+2.2dBs FM(100%):-16.5dBs (/EW) AM(30%):-27dBs FM(100%):-20.5dBs...
- Page 15 KEH-P8800R,P8800R-W,P8850 TUNER AMP UNIT TAPE,TUNER,IP-BUS SIGNAL TUNER SIGNAL IP-BUS SIGNAL TAPE SIGNAL HIGH-OUT PRE. OUT LEVEL INDICATOR TAPE:-5.8dBs POWER AMP RESET TAPE:+20.2dBs SYSTEM CONTROL VDD 5V CEK1136 BACK UP TUN 5V 1K(1/2W) B REMOTE 1K(1/2W) BUZZER ALARM SYS 8V DOOR SW MUTE TAPE:+20.2dBs SENSE...
- Page 16 KEH-P8800R,P8800R-W,P8850...
- Page 17 KEH-P8800R,P8800R-W,P8850 A-a D...
- Page 18 KEH-P8800R,P8800R-W,P8850...
- Page 19 KEH-P8800R,P8800R-W,P8850...
- Page 20 KEH-P8800R,P8800R-W,P8850 3.3 FM/AM TUNER UNIT KEH-P8800R/EW, KEH-P8800R-W/EW Voltage of IC Terminals Mark Band Input Level None – – 0dBf 65dBf F125 125dBf 0dBµ 74dBµ A125 125dBµ...
- Page 21 KEH-P8800R,P8800R-W,P8850...
- Page 22 KEH-P8800R,P8800R-W,P8850 KEH-P8850/ES Voltage of IC Terminals Mark Band Input Level None – – 0dBf 65dBf F125 125dBf 0dBµ 74dBµ A125 125dBµ...
- Page 23 KEH-P8800R,P8800R-W,P8850...
- Page 24 KEH-P8800R,P8800R-W,P8850 3.4 KEYBOARD UNIT KEH-P8800R/EW VOL+ DISP S1901,1902:CSG1113 S1903,1904:CSG1111 SOURCE VOL- S1905-1924:CSG1113 S1925:CSG1111 BAND AUDIO FUNC EJECT CN801...
- Page 25 KEH-P8800R,P8800R-W,P8850 KEYBOARD UNIT...
- Page 26 KEH-P8800R,P8800R-W,P8850 KEH-P8850/ES VOL+ DISP S1901,1902:CSG1112 S1903,1904:CSG1111 S1905-1924:CSG1112 SOURCE VOL- S1925:CSG1111 CLOCK LOUD BAND AUDIO FUNC EJECT CN801...
- Page 27 KEH-P8800R,P8800R-W,P8850 KEYBOARD UNIT...
- Page 28 KEH-P8800R,P8800R-W,P8850 3.5 DECK UNIT DECK UNIT VR302 CCP1280 33K(B) C256 R258 C253 330P Rev-L R283 0R0 R256 220 R273 C254 330P Rev-R R284 0R0 R272 R290 R271 R282 0R0 R274 Fwd-R CXA2560Q C273 C252 330P R287 22/16 C403 R068 Fwd-L R281 0R0 R403 82K C251 330P...
- Page 29 KEH-P8800R,P8800R-W,P8850 PCB UNIT MOTOR UNIT (MAIN MOTOR) EXA1490 LOAD R373 70µs ESG1004 R375 ESG1004 MODE SENSE R068 EGN1 EGN1005 R402 R401 4R7K MOTOR UNIT (SUB MOTOR) EXA1485 EGN2 EGN3 R374 EGN1006 EGN1006 FWD END REV END SENSE SENSE REEL PCB C356 SWITCHES: PCB UNIT...
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Page 30: Pcb Connection Diagram
KEH-P8800R,P8800R-W,P8850 4. PCB CONNECTION DIAGRAM CORD ASSY 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 31 KEH-P8800R,P8800R-W,P8850 CORD ASSY SIDE A IP-BUS ANTENNA CN251 CN1901...
- Page 32 KEH-P8800R,P8800R-W,P8850 TUNER AMP UNIT...
- Page 33 KEH-P8800R,P8800R-W,P8850 SIDE B...
- Page 34 KEH-P8800R,P8800R-W,P8850 4.2 FM/AM TUNER UNIT SIDE A...
- Page 35 KEH-P8800R,P8800R-W,P8850 SIDE B...
- Page 36 KEH-P8800R,P8800R-W,P8850 4.3 KEYBOARD UNIT SIDE A SIDE B...
- Page 37 KEH-P8800R,P8800R-W,P8850 4.4 SWITCH PCB SWITCH PCB BLUE WHITE CN851...
- Page 38 KEH-P8800R,P8800R-W,P8850 4.5 DECK UNIT SIDE A DECK UNIT CN651 SIDE B DECK UNIT HEAD ASSY...
- Page 39 KEH-P8800R,P8800R-W,P8850 4.6 PCB UNIT SIDE A PCB UNIT PCB UNIT SIDE B CN253 4.7 REEL PCB REEL PCB...
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Page 40: Electrical Parts List
CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWM6305(KEH-P8800R/EW) Transistor 2SA1162 (KEH-P8800R-W/EW) Transistor 2SC2412K Unit Name : Tuner Amp Unit Transistor 2SC2412K Transistor... - Page 41 KEH-P8800R,P8800R-W,P8850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RESISTORS RS1/10S681J RS1/10S102J RS1/10S473J RS1/10S101J RS1/10S681J RS1/10S620J RS1/10S103J RS1/10S101J RS1/10S222J RS1/10S681J RS1/10S103J RS1/10S681J RS1/10S681J RS1/10S562J RS1/10S473J RS1/10S332J RS1/10S472J RS1/10S181J RS1/10S181J RS1/10S473J RS1/10S223J...
- Page 42 KEH-P8800R,P8800R-W,P8850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/8S222J CEJA100M16 RS1/8S471J CEJA1R0M50 RS1/8S471J CEJA1R0M50 RS1/8S103J CEJAR22M50 RS1/8S472J CEJAR22M50 RS2PMF220J CEJA1R0M50 RS1/4S471J CEJA1R0M50 RS1/10S103J CEJA1R0M50 RS1/10S222J CEJA1R0M50 RS1/4S152J CEJANP4R7M16 RS1/10S152J CEJANP4R7M16...
- Page 43 KEH-P8800R,P8800R-W,P8850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSRYB222K50 Unit Number : CWM6307(KEH-P8850/ES) CKSRYB222K50 Unit Name : Tuner Amp Unit CKSQYB182K50 CKSQYB473K25 MISCELLANEOUS CEJA470M10 CA0008AM CKSQYB103K50 PML004AF CEJA220M10 NJM4558MD CKSQYB103K50...
- Page 44 KEH-P8800R,P8800R-W,P8850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CL170PGCD RS1/16S820J Diode MA3062(M) RS1/16S820J Diode HZS7L(C3) RS1/16S820J Diode 1SS133 RS1/16S820J Diode 1SS133 RS1/16S223J Diode ERA15-02VH RS1/16S223J Diode ERA15-02VH RS1/16S223J Diode ERA15-02VH...
- Page 45 KEH-P8800R,P8800R-W,P8850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S103J RS1/10S102J RS1/10S103J RS1/10S103J RS1/10S223J RS1/10S224J RS1/10S223J RS1/10S333J RS1/10S223J RS1/10S473J CAPACITORS RS1/10S272J RS1/10S223J RS1/10S272J CKSQYB104K16 RS1/10S223J CKSQYB104K16 RS1/10S272J CCSRCH101J50 CKSQYB183K50 RS1/10S473J CKSQYB183K50...
- Page 46 CKSQYB224K16 CEJA101M16 CEHAR330M10 CEJA100M16 4700µF/16V CCH1178 CKSQYB472K50 CKSQYB104K16 CKSQYB102K50 CEHAR100M16 CKSQYB104K16 CKSYB105K16 CEJA2R2M50 CEJA100M35 CEJA4R7M35 CEJA100M35 Unit Number : CWE1500(KEH-P8800R/EW) CEJA100M35 (KEH-P8800R-W/EW) Unit Name : FM/AM Tuner Unit CEJA100M35 CEJA100M35 MISCELLANEOUS CEJA100M35 CKSRYB222K50 CKSRYB222K50 PML002A PM4008A CKSRYB222K50 BR9010FV CKSRYB222K50 Transistor...
- Page 47 KEH-P8800R,P8800R-W,P8850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S470J CKSRYB103K50 RS1/16S103J CKSRYB473K16 RS1/16S103J CCSRCK2R0C50 RS1/16S331J CKSRYB103K50 RS1/16S331J CKSRYB104K16 RS1/16S560J CKSRYB104K16 RS1/16S560J CKSQYB224K16 RS1/16S102J CKSRYB223K25 RS1/16S225J CKSRYB104K16 RS1/16S133J CEALNP100M10 RS1/16S433J CCSRCH151J50...
- Page 48 KEH-P8800R,P8800R-W,P8850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB225K10 RS1/16S133J CCSRCH270J50 RS1/16S433J CCSRCH270J50 RS1/16S333J CKSYB105K16 RS1/16S103J CKSRYB103K50 RS1/16S333J Unit Number : CWE1501(KEH-P8850/ES) RS1/16S562J Unit Name : FM/AM Tuner Unit RS1/16S0R0J RS1/16S0R0J MISCELLANEOUS...
- Page 49 1909 RA3C101J CCSRCH270J50 1910 RA4C101J CCSRCH270J50 1911 RA4C101J 1912 RA4C101J CKSYB105K16 CKSRYB103K50 1913 RA3C101J 1914 RA4C101J Unit Number : CWM6225(KEH-P8800R/EW) 1915 RA4C101J (KEH-P8800R-W/EW) Unit Name : Keyboard Unit 1922 RS1/10S121J 1923 RS1/10S2R2J MISCELLANEOUS 1924 RS1/8S222J 1925 RS1/8S222J IC 1901 PD5471A...
- Page 50 KEH-P8800R,P8800R-W,P8850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1955 RS1/8S242J 1914 Push Switch CSG1112 1960 RS1/8S911J 1915 Push Switch CSG1112 1961 RS1/8S911J 1916 Push Switch CSG1112 1962 RS1/10S511J 1917 Push Switch...
- Page 51 KEH-P8800R,P8800R-W,P8850 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1917 CSZSR100M16 CKSQYB103K50 1918 CKSRYB102K50 CKSQYB103K50 1919 CCSQCH221J50 CKSYB104K50 CKSQYB103K50 Unit Number : CKSQYB334K16 Unit Name : Switch PCB CKSQYB472K50 Switch(CLOSE) CSN1012...
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Page 52: Adjustment
KEH-P8800R,P8800R-W,P8850 6. ADJUSTMENT - Connection Diagram BACK UP +14.4V DC Regulated Power Supply TUNER AMP UNIT DECK UNIT VR302 VR301 Pin3 CN251 Pin2 L-CH R-CH Meter(2) DOLBY B NR ADJUSTMENT Test Tape Adjustment Point Adjustment Method (Switch Position) NCT-150 VR301(Lch),VR302(Rch) mV Meter(2) : –6dBs±1.0dB (400Hz,200nwb/m) (DOLBY NR Switch : OFF) -
Page 53: General Information
KEH-P8800R,P8800R-W,P8850 Cassette Mechanism 7. GENERAL INFORMATION Module 7.1 DISASSEMBLY - Removing the Case (Not shown) 1. Remove the screw, and then remove the Case. - Removing the Cassette Mechanism Module 1. Remove the four screws A. 2. Disconnect the connector, and then remove the Cassette Mechanism Module. - Page 54 KEH-P8800R,P8800R-W,P8850 7.2 IC PML004AF PA2028A...
- Page 55 KEH-P8800R,P8800R-W,P8850 PAL005A Protector Mute Mute Mute Mute Amp2 Amp3 Amp1 Amp4 STBY PM4009A...
- Page 56 KEH-P8800R,P8800R-W,P8850 - Pin Functions (PD5495A, PD5496A) 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 IPPW IP-BUS power supply control output VSS1,2...
- Page 57 KEH-P8800R,P8800R-W,P8850 Pin No. Pin Name Function and Operation VSS4 E-VOL clock output E-VOL data input E-VOL strobe pulse input ROMCS ROM correction chip select output 69-72 Not used bsens Back up power sense input asens ACC power sense input Not used DRELAY External relay output LOCH...
- Page 58 KEH-P8800R,P8800R-W,P8850 BA6288FS DRIVER CONTROL LOGIC POWER SAVE DRIVER S-81250SGUP...
- Page 59 KEH-P8800R,P8800R-W,P8850 BR9010FV *PD5471A : Chip select input : Serial data clock input : Serial data input : Serial data output : Write control input - 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...
- Page 60 KEH-P8800R,P8800R-W,P8850 PD8051A A0-A19 :Address input D0-D15 :Data output byte :8/16 bit mode select :Chip enable input :Output enable input :Power supply :GND byte D15/A1...
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Page 61: Operations And Specifications
KEH-P8800R,P8800R-W,P8850 8. OPERATIONS AND SPECIFICATIONS... - Page 62 KEH-P8800R,P8800R-W,P8850...
- Page 63 KEH-P8800R,P8800R-W,P8850 8.1 OPERATIONS - KEH-P8800R/EW, KEH-P8800R-W/EW DISPLAY button FUNCTION button EJECT button 5/∞/2/3 buttons RESET button ENTERTAINMENT button EQ button BAND button Buttons 1–6 +/– button PGM button PTY button TA button AUDIO button SOURCE/OFF button - KEH-P8850/ES DISPLAY button FUNCTION button 5/∞/2/3 buttons...
- Page 64 KEH-P8800R,P8800R-W,P8850 - KEH-P8800R/EW, KEH-P8800R-W/EW ATT button This lets you quickly lower volume level (by about 90%). Press once more to return to the original volume level. BAND button SOURCE/OFF button 2/3 buttons 5/∞ buttons +/– button FUNCTION button AUDIO button...
- Page 65 KEH-P8800R,P8800R-W,P8850...
- Page 66 KEH-P8800R,P8800R-W,P8850...
- Page 67 KEH-P8800R,P8800R-W,P8850...
- Page 68 KEH-P8800R,P8800R-W,P8850...