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Service Manual ORDER NO. CRT2333 MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM/SW TUNER KEH-P4850J ES NOTE: - 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. - 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. CONTENTS 1. SAFETY INFORMATION...2 7. GENERAL INFORMATION...38 2. EXPLODED VIEWS AND PARTS LIST ...2 7.1 PARTS ...38 3. SCHEMATIC DIAGRAM...8 7.1.1 IC ...38 4. PCB CONNECTION DIAGRAM...20 7.1.2 DISPLAY ...42 5. ELECTRICAL PARTS LIST...30 7.2 DISASSEMBLY ...43 6. ADJUSTMENT ...36 7.3 BLOCK DIAGRAM ...44 8. OPERATIONS AND SPECIFICATIONS ...45 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-ZZU. MAR. 1999 Printed in Japan KEH-P4850J 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 mot risk trying to do so and refer the repair to a qualified ser