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Service Manual ORDER NO. RRV1946 STEREO CD RECEIVER XC-L7 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model Type Power Requirement Remarks XC-L7 KUXJ/CA AC120V CONTENTS 1. SAFETY INFORMATION ... 2 7. GENERAL INFORMATION ... 50 2. EXPLODED VIEWS AND PARTS LIST ... 3 7.1 PARTS ... 50 3. SCHEMATIC DIAGRAM ... 10 7.1.1 IC ... 50 4. PCB CONNECTION DIAGRAM ... 26 7.1.2 DISPLAY ... 54 5. PCB PARTS LIST ... 38 7.2 DIAGNOSIS ... 55 6. ADJUSTMENT ... 43 7.2.1 DISASSEMBLY ... 55 7.2.2 PCB LOCATIONS ... 58 7.3 BLOCK DIAGRAM ... 59 8. PANEL FACILITIES AND SPECIFICATIONS ... 60 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. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923 C PIONEER ELECTRONIC CORPORATION 1998 T - ZZK APR. 1998 Printed in Japan XC-L7 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 servic