Jvc Dvd Changer Not A Bad Dvd Shelf System Can I Use Optical Cable To Get Digital Sound Out Of My HDTV?

Can i use optical cable to get digital sound out of my HDTV? - jvc dvd changer not a bad dvd shelf system

I have a 30 inch Samsung HDTV and I have a 5-disc DVD changer JVC 5.1 surround sound. JVC DVD player was broken system, but I have another backup DVD, I wonder what I use to connect to connect to a JVC surround sound with optical cable TV, and simply use the JVC as a receptor for may surround sound