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Service Manual DEH-3300R/X1N/EW ORDER NO. CRT2574 HIGH POWER CD PLAYER WITH RDS TUNER DEH-3300R DEH-3330R Model No. CX-958 Order No. CRT2423 Mech. Module S8.1 X1N/EW X1N/EW - This service manual should be used together with the following manual(s): Remarks CD Mech. Module:Circuit Description, Mech. Description, Disassembly CONTENTS 1. 2. 3. 4. 5. 6. SAFETY INFORMATION ...2 EXPLODED VIEWS AND PARTS LIST ...3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...8 PCB CONNECTION DIAGRAM ...26 ELECTRICAL PARTS LIST ...34 ADJUSTMENT...39 7. GENERAL INFORMATION ...43 7.1 DIAGNOSIS ...43 7.1.1 TEST MODE ...43 7.1.2 DISASSEMBLY ...47 7.1.3 CONNECTOR FUNCTION DESCRIPTION ...51 7.2 PARTS ...52 7.2.1 IC...52 7.2.2 DISPLAY ...57 7.3 OPERATIONAL FLOW CHART ...58 8. OPERATIONS AND SPECIFICATIONS...59 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 NV 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. DEC. 2000 Printed in Japan DEH-3300R,3330R - CD Player Service Precautions 1. For pickup unit(CXX1285) handling, please refer to"Disassembly"(see page 47). 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 41). 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: