Facing TV Problems? Ask a TV Technician.
Hello, my name is ***** ***** I'll assist you. I'm sorry you're having trouble with it. I need additional info to troubleshoot the issue.
1- Could you please get me the complete model number written on back of TV that could be 42LE5400 or some thing similar?
2- Are you asking about antenna pin of TV where coaxial cable screws?