A:AnswerYes, it can connect up via an HDMI or coaxial cable (your options will depend on what type of cable box you have). You would want to ensure that you have an HD package with Comcast to have the best viewing experience on this TV.
A:AnswerDear customer, i am sorry to read you are having this inconvenience, please contact us at 855-527-2411 so we can better assist you to fully enjoy your TV. Omar S. - Toshiba Support.
A:AnswerIf you shine a flashlight at the tv and can see the picture it means the backlights are out. It costs almost as much to replace them as it does to purchase a new tv