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Joseph JonesAug 21, 2025
What to do if my Dynex LCD TV has no picture and sound?
- JJeffery FrazierAug 21, 2025
If your Dynex LCD TV has no picture and no sound, try these steps: First, press the power button on the TV or remote. Ensure the 'Audio Only' option is off. Check that the video cables are securely connected and adjust the contrast and brightness. Verify the power cord is plugged in and the correct video input source is selected. Try another channel. Confirm the incoming signal is compatible. Ensure the antenna or cable TV is correctly and securely connected. Finally, check the closed caption settings.