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Related Manuals for Akai DV-P4799KDMC
Summary of Contents for Akai DV-P4799KDMC
- Page 1 DVD PLAYER Model: DVP4799KDMC SERVICE MANUAL www.akai.ru...
- Page 3 1. General Section 1.1 Cautions/Warnings 1.1.1 Product Safety Notice Parts marked with the symbol in the schematic diagram have critical char- acteristics. Use ONLY replacement pares recommended by the manufacturer. It is recommended that the unit be operated from a suitable DC supply or batter- ies during initial check out procedures.
- Page 4 1.2.2 Laser Caution CAUTION Adjusting the knobs, switches, and controls , ect. Or taking actions not specified herein may result in a harmful emission of laser beams. This CD Changer must be adjusted and repaired only by qualified serv ice personnel.
- Page 5 1.3.2. DVD Loading Unit Precautions When handing the Mechanism Block 1.3.2.1 Do not loosen any screws in the Pickup Block. 1.3.2.2 Do not adjust any screws in the Mechanism Block except for Tilt Adjust Screws , as they are adjusted precisely at the factory. 1.3.2.3 Replacement of the Pickup Block is impossible.
- Page 6 Press 1 key , Show Message on TV UPGRADE FILE DETECTED UPGRADE ? File Copy The tray is automatic to open, take disc away. UPGRADE FILE DETECTED UPGRADE ? Upgrading At this time, please wait a few minutes, DVD is downloading code to flash, After Logo will be show on TV again, the update process finish.
- Page 7 MPEG Circuit Diagram and Component Layout Page 6...
- Page 8 MPEG Circuit Diagram and Component Layout Page 7...
- Page 9 MPEG Circuit Diagram and Component Layout Page 8...
- Page 10 MPEG Circuit Diagram and Component Layout Page 9...
- Page 11 MPEG Circuit Diagram and Component Layout Page 10...
- Page 12 POWER Circuit Diagram POWER Circuit Top silk POWER Circuit Bottom silk Page 11...
- Page 13 SCART PCB Diagram Karaoke Circuit PCB Diagram Page 12...
- Page 14 3.2. Read Disc Trouble Service Flow Chart Read disc problem in a DVD player is a very complicated issue that may involve complex issues. This problem is not only relation to the electronic circuit, but also very much relation to the operation environment. DVD loading unit is a very complicate part that contains big number of ESD com- ponents , which require specific equipment, tools and technique to repair;...