Chosen Solution

The lg 42" lcd tv - model 42ld550 tv has no sound. The picture is fine. The sound was in and out for a time before now being gone completely. Can I repair it?

@vsoscia if all of your menu settings are right and you checked all audio channels, then it is time to take a look at all of your boards. Take some pictures of those and post them with your question. Use this guide for that. That way we can see what you see. Follow the troubleshooting guide for the “No Audio” for your set and let us know what you find. You will need a multimeter for that.