Pioneer AVD-550 [US, EW] free download

File name color-display_©_.pdf

· AVD-505/US Service Manual COLOR DISPLAY COLOR DISPLAY ORDER NO. CRT2239 AVD-505 - Precautions on Safety for Replacement of Backlight US,EW · High voltage is generated in the inverter when the power is supplied to the system. To avoid an electric shock, reconfirm that the power switch is set to OFF before starting operation. · The fluorescent tube and high-voltage parts have high temperature immediately after the power switch of the main unit is set to OFF. To avoid burning your hand or similar accidents, wait awhile after turning the power to OFF, then start operation. · High voltage may be charged to the inverter immediately after the power switch of the main unit is set to OFF. Wait awhile after turning the power to OFF, then start operation. · In some cases, the fluorescent tube of backlight may be damaged. Take adequate caution for injury during operation. CONTENTS 1. 2. 3. 4. 5. 6. SAFETY INFORMATION ...2 EXPLODED VIEWS AND PARTS LIST ...2 SCHEMATIC DIAGRAM ...6 PCB CONNECTION DIAGRAM ...14 ELECTRICAL PARTS LIST ...19 ADJUSTMENT...23 7. GENERAL INFORMATION ...25 7.1 IC ...25 7.2 DISASSEMBLY ...28 7.3 BLOCK DIAGRAM ...29 8. OPERATIONS AND SPECIFICATIONS...30 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, Wheelock Place, Singapore 23880 C PIONEER ELECTRONIC CORPORATION 1998 K-ZZD. JULY 1998 Printed in Japan AVD-505 1. SAFETY INFORMATION CAUTION 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. WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 - Proposition 65 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING 2 AVD-505 NOTE: - Parts marked