Seems to be a pretty "smart" tv then?? I think you just gotta go thru the settings and find the right setting to uncheck...
Without knowing what make or model you have, that's all I got.. But, I wish I had surround sound in my RV!
๐Good luck! Mitch
2013 F150 XLT 4x4 SuperCab Max Tow Egoboost 3.73 gears #7700 GVWR #1920 payload. 2019 Rockwood Mini Lite 2511S.