To Next PageTo Next PageWhat to do if my LG LED TV has normal audio but no video?
If your LG LED TV has normal audio but no video, you should: * Check all the cables between the boards to ensure they are properly inserted. * Check the backlight and the power supply. * Check the Power Board 13V output. If these steps don't resolve the issue, consider repairing the Power Board or its parts, replacing the inverter, T-con/Main Board, or module.
Warnings about electric shock, opening the unit, and power handling.
Risks of fire from moisture, heat, and chemical exposure.
Proper handling, avoiding overload, and checking for cord damage.
Requirements for grounding and ensuring proper airflow.
Instructions for safe product handling, battery storage, and cleaning.
Recommendations for moving the TV safely to prevent damage.
Advice on touching the screen, padding, and avoiding cable damage.
Steps for placing the TV on a table or securing it to a wall.
Precautions for child safety and secure furniture placement.
Explanation of remote control buttons and their functions.
Solutions for remote, display, sound, and power problems.
Requirements for FCC and Industry Canada regarding RF frequencies and exposure.
Critical safety advice on TV placement to prevent falls and injuries.
Following manufacturer guidelines for safe TV installation and preventing tip-overs.
Professional installation guidance and precautions for moving older TVs.
A table detailing commands for controlling TV functions.
Format for sending commands and receiving acknowledgements.
Commands for screen mute, volume, contrast, and brightness.
Commands to adjust color, tint, sharpness, and OSD display.
Instructions for tuning channels via commands.
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