Overview; Safety And Handling Regulations; Checking Points To Be Considered - LG 55LW5600 Troubleshooting Manual

LCD Direct View Overview

Safety and Handling Regulations

1. Approximately 20 minute pre-run time is required before making any picture performance
adjustments from the Menu.
2. Refer to the Voltage/Current silk screening on the Switch Mode Power Supply.
3. C MOS circuits are sensitive to static electricity. 3. C-MOS circuits are sensitive to static electricity.
Use caution when dealing with these IC and circuits.
4. Exercise care when making voltage and waveform checks to prevent costly short circuits
from damaging the unit.
5 5. Be cautious of lost screws and other metal objects to prevent a possible short in the e cau ous o os sc e s a d o e
circuitry.

Checking Points to be Considered

1. Check the appearance of the Replacement Panel and Circuit Boards for both physical
damage and part number accuracy.
2 2. Check the model label. Verify model names and board model matches. Check the model label Verify model names and board model matches
3. Check details of defective condition and history. Example: Oscillator failure dead set, etc...
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55LW56000