The question is rather short on details but if the noise is a pop, buzz or snap prior to the set turning off I`d start with a power overload or a failing power supply. Use a good UPS with voltage and frequency filtering to reduce mains noise and droops or spikes from other large loads in the building.
Danville, Indiana. Danville is a town in Center Township, Hendricks County, Indiana, United States. The population was 9,001 at the 2010 census. The town is the county seat of Hendricks County.
The highest monthly average temperature in Danville for July is 73 degrees. The lowest monthly average temperature in Danville for February is 30 degrees. The most monthly precipitation in Danville occurs in October with 4.2 inches. The air quality index in Danville is 37% better than the national average. The pollution index in Danville is 28% better than the national average.