PIONEER ELECTRONICS SERVICE 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. FEB. 2001 Printed in Japan...
KEH-P3086ZY 1. SAFETY INFORMATION 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. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
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KEH-P3086ZY 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. - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No.
KEH-P3086ZY 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 Guide page ANTENNA JACK Detailed page...
KEH-P3086ZY 4. PCB CONNECTION DIAGRAM 4.1 MAIN UNIT MAIN UNIT NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB CN804 include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic diagram.
KEH-P3086ZY 5. ELECTRICAL PARTS LIST NOTE: - 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.
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KEH-P3086ZY =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S123J CEJA3R3M50 RS1/16S103J CKSRYB102K50 RS1/10S153J CCSRCH100D50 CKSRYB103K25 CAPACITORS CCSRCH100D50 CCSRCH220J50 CKSRYB332K50 CKSRYB222K50 CKSQYB473K16 CCSRCH6R0D50 CKSQYB473K16 CKSRYB222K50 CKSQYB103K25 CKSQYB473K16 CCSRCH120J50 CKSQYB473K16 CCSRCH560J50 CKSQYB104K16...
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KEH-P3086ZY =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S104J Transistor 2SC4116 RS1/8S0R0J Transistor 2SC4116 RS1/8S0R0J Transistor 2SC4116 RS1/8S0R0J Transistor 2SC4116 RS1/8S0R0J Transistor 2SC4116 RS1/16S0R0J Transistor 2SC4116 RS1/16S0R0J Transistor 2SC4116 RS1/16S0R0J...
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KEH-P3086ZY =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S332J RD1/4PU222J RS1/10S683J RS1/10S472J RS1/10S683J RS1/10S103J RS1/10S122J RS1/10S562J RS1/10S122J RS1/10S562J RS1/10S332J RS1/10S302J RS1/10S332J RS1/10S302J RS1/10S152J RS1/10S473J RS1/10S332J RS1/10S473J RS1/10S683J RS1/10S473J RS1/10S683J RS1/10S473J...
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KEH-P3086ZY =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S472J CCSQCH120J50 RS1/10S472J CCSQCH120J50 RS1/10S472J CCSQCH101J50 RS1/10S472J CKSQYB103K50 RS1/10S472J CKSQYB103K50 RS1/10S472J CKSQYB103K50 RS1/8S0R0J CKSQYB102K50 RS1/10S752J CCSQCH101J50 RS1/10S474J 4.7µF/16V CCH1165 RS1/10S474J CKSQYB103K50 RS1/10S104J...
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KEH-P3086ZY =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CEJANPR47M50 Switch CSG1041 CCSQCH101J50 Switch CSG1041 CCSQCH101J50 Switch CSG1041 CCSQCH101J50 Switch CSG1041 CCSQCH101J50 Switch CSG1041 CKSQYB473K50 Switch CSG1041 CKSQYB473K50 Switch CSG1041 CKSQYB473K50...
KEH-P3086ZY 6. ADJUSTMENT - Connection Diagram BACKUP +14.4V mV Meter (1) DC Regulated Power Supply RL– RR– Oscilloscope Antenna Jack TUNER UNIT (TOP VIEW) Pin26 AMP UNIT Pin 19 DC V Pin14 Meter(1) Pin27 MAIN UNIT Pin28 DC V Pin13 Meter(2) VR151 Pin 6...
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KEH-P3086ZY FM ADJUSTMENT NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow the circuits to stabilize. Modulation M : MONO MOD., 400Hz, 30%(22.5kHz Dev.) S : STEREO MOD., 1kHz, L or R=30%(20.25+7.5kHz Dev.) FM SSG Displayed Adjustment...
KEH-P3086ZY 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC PA4023B *PD4865A IC's marked by* are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. Format Meaning C MOS - Pin Functions (PD4865A) Pin No.
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KEH-P3086ZY Pin No. Pin Name Format Function and Operation MUTE System mute output AM/fm AM/FM select output Antenna control output Serial data input for LCD driver Serial data output for LCD driver Serial clock output for LCD driver Chip select output pin for LCD driver Not used PLL data input Data output for PLL IC...
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KEH-P3086ZY TDA7384 Pin Functions(LC75853NW) Pin No. Pin Name Format Function and Operation LCD back light control output Illumination control output Not used 6-27 S6-27 LCD segment signal output 6-27 8-31 Not used 32-40 S32-40 LCD segment signal output 32-40 41-43 COM3-1 LCD common signal output 3-1 44-48...
KEH-P3086ZY 7.2.2 DISASSEMBLY - Removing the Case(not shown) 1. Disengage the four stoppers, and then remove the case. Heat Sink - Removing the Cassette Mechanism Module (not shown) 1. Removing the four screws. 2. Disconnect the connector , and then removing the Cassette Mechanism Module.
KEH-P3086ZY 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS Listening to the Radio Mute Band select Preset Scan, Bass Tuning Treble Volume Power Preset Channel.Memory Fader Balance Fig. 27 Listening to the Tape Program Dolby B Mute Eject Source select Bass Repeat Rewind B.Skip Music...
KEH-P3086ZY Listening to the Multi-CD Mute Source select Random play Disc select Bass Repeat Scan TR+/TR-, Treble Power *FF/REV Fader Balance Volume * : Press key for more then two seconds. Fig. 29 SPECIFICATIONS FM tuner General Frequency range ....87.5 to 108.0MHz Power source .