Pioneer ypm 2406 service manual

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PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan 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-ZZB. MAR. 2000 Printed in Japan ORDER NO. CRT2465 CD PLAYER YPM-2306 ZF WL Service Manual FORD -The CD mechanism employed in this model is one of S8.1 series. CONTENTS 1. SAFETY INFORMATION ............................................2 2. EXPLODED VIEWS AND PARTS LIST .......................3 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....5 4. PCB CONNECTION DIAGRAM ................................11 5. ELECTRICAL PARTS LIST ........................................14 6. ADJUSTMENT..........................................................167. GENERAL INFORMATION .......................................20 7.1 DIAGNOSIS ........................................................20 7.1.1 TEST MODE ..............................................20 7.1.2 DISASSEMBLY .........................................24 7.2 IC ........................................................................27 7.3 EXPLANATION ...................................................29 7.3.1 CIRCUIT DESCRIPTIONS .........................29 7.3.2 MECHANISM DESCRIPTIONS .................44

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2 YPM-2306ZF -CD Player Service Precautions 1. For pickup unit(CXX1285) handling, please refer to"Disassembly"(see page 24). During replacement, handling precautions shall be taken to prevent an electrostatic discharge(protection by a short pin).2. During disassembly, be sure to turn the power off since an internal IC might be destroyed when a con- nector is plugged or unplugged. 3. Please checking the grating after changing the ser- vice pickup unit(see page 18). 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. 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.