LG MC022A free download

File name MC022A.pdf

CONTENTS Contents ... 2 Safety Precautions ...3 Specifications ... 4 Control Descriptions ... 5 Disassembly Instructions ... 8 Adjustment Instructions ... 9 Block Diagram ... 16 Trouble Shooting ... 18 Exploded View ... 22 Exploded View Parts List ...23 Replacement Parts List ... 24 SVC. Sheet ... - 2 - SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. General Guidance Before returning the receiver to the customer, An lsolation Transformer should always be used during always perform an AC leakage current check on the exposed the servicing of a receiver whose chassis is not isolated from metallic parts of the cabinet, such as antennas, terminals, etc., the AC power line. Use a transformer of adequate power rating to be sure the set is safe to operate without damage of as this protects the technician from accidents resulting in electrical shock. personal injury from electrical shocks. Leakage Current Cold Check(Antenna Cold Check) It will also protect the receiver and it's components from being With the instrument AC plug removed from AC source, damaged by accidental shorts of the circuitary that may be connect an electrical jumper across the two AC plu