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Service Manual KEH-3930R/X1M/EW ORDER NO. CRT2420 HIGH POWER CASSETTE PLAYER WITH RDS TUNER KEH-3930R KEH-3900R X1M/EW - This service manual should be used together with the following manual(s): Model No. CX-1011 Order No. CRT2406 X1M/EW Mech. Module Remarks 3L Cassette Mech. Module:Circuit Description, Mech.Description, Disassembly CONTENTS 1. 2. 3. 4. 5. 6. SAFETY INFORMATION ...2 EXPLODED VIEWS AND PARTS LIST ...2 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...9 PCB CONNECTION DIAGRAM ...22 ELECTRICAL PARTS LIST ...32 ADJUSTMENT...36 7. GENERAL INFORMATION ...37 7.1 DISASSEMBLY ...37 7.2 PARTS ...38 7.2.1 IC...38 7.2.2 DISPLAY ...42 8. OPERATIONS AND SPECIFICATIONS...43 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 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 CORPORATION 1999 K-ZZD. NOV. 1999 Printed in Japan KEH-3930R,3900R 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. 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING 12 2 3 5 4 6 10 1 13 11 7 9 8 2 KEH-3930R,3900R 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. (1) PACKING SECTION PARTS LIST Mark No. Description 1 2 3 4 5 * 6 7 8 9 10 Cord Assy Accessory Assy Screw Handle Bush Polyethylene Bag Polyethylene Bag Carton Contain Box Protector Part No. CDE6100 CEA1917 CBA1304 CNC5395 CNV3930 E36-615 CEG-162 See Contrast table(2) See Contrast table(2) Mark No. Description 11 12-1 12-2 12-3 12-4 Protector Owner's Manual Owner's Manual Installation Manual Passport Part No. CHP2244 CRD3122 CRD3123 CRD3124 CRY1013 CRY1157 CEG1116 CXB3520 * * 12-5 Warranty Card 12-6 Polyethylene Bag 13 Case Assy CHP2243 (2) CONTRAST TABLE KE