I've recently had nightmares with a Samsung 50." It's a smart TV that will switch to an input of its choice under some... as yet undefined to me... conditions. It's really hard to program a remote that doesn't have clearly defined channel or input results based on the same button clicks.
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw