Ryan Gambona this”“TCL"…. there were no lines, they would come right after this screen came on. “ makes me think it could be a bad T-con board but possibly a main board issue as well. Remove the back from your TV and have a look at the boards. Check for any charred or missing components. Post some good pictures of your boards with your question so that we can see what you see and give us the complete model number for your TV as well. [guide|21499]