this might be a dumb question but i dont know the answer. i have a 42 in hdtv and i was looking at all the connections and i noticed a phone jack on the tv, what is this used for...
Yea, that's what it is. You didn't give me your exact model so I couldn't look up anything related to it but, I'd imagine it's on there so that you can perform any updates that the manufacturer comes out with for that particular model. Take a look at this: Yea you don't have a Sharp but, this gives you an idea of what I'm talking about.