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Service Manual MULTI-CD/MD/DAB CONTROL DSP HIGH POWER CD PLAYER WITH RDS TUNER ORDER NO. CRT2319 DEH-P9000R description. - The CD mechanism employed in this model is one of S8 series. EW - See the separate manual CX-916(CRT2300) for the CD mechanism description, disassembly and circuit CONTENTS 1. 2. 3. 4. 5. 6. SAFETY INFORMATION ...2 EXPLODED VIEWS AND PARTS LIST ...3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10 PCB CONNECTION DIAGRAM ...32 ELECTRICAL PARTS LIST ...44 ADJUSTMENT...53 7. GENERAL INFORMATION ...57 7.1 DIAGNOSIS ...57 7.1.1 TEST MODE ...57 7.1.2 DISASSEMBLY ...61 7.2 IC ...66 8. OPERATIONS AND SPECIFICATIONS...82 PIONEER ELECTRONIC 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 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 DEH-P9000R - CD Player Service Precautions 1. For pickup unit(CXX1285) handling, please refer to"Disassembly"(see page 61). 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 connector is plugged or unplugged. 3. Please checking the grating after changing the service pickup unit(see page 55). 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. 1. Safety Precautions for those who Service this Unit. · When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable results. Caution: 1. During repair or tests, minimum distance of 13cm from the focus lens must be kept. 2. During repair or tests, do not view laser beam for 10 seconds or longer. 2. A "CLASS 1 LASER PRODUCT" label is affixed to the bottom of the player. 3. The triang