A:AnswerYou can definitely connect a VCR with a Coax cord. You can also use the Yellow/White/Red RCA cords, but the Input sensor may not recognize the signal. In that case you can turn off the input sensor to allow the A/V input to activate.
A:AnswerIf you cannot pull up the TV menu, that would indicate a hardware failure. This model of TV comes with a one year manufacturer warranty. You can take this model of TV into Best Buy to the Geek Squad counter with your receipt for warranty evaluation.
A:AnswerYou have two HDMI inputs, whichever you choose will do the same job. It's just a matter of preference because one is connected on the side and one is connected from the back.
A:AnswerSound quality is poor (hollow, tinny). We found it bad enough that we're using a small portable speaker instead of built-in sound. Even just for watching the news.