Can a comcast cable box be used on any tv? Tags: HDTV TV Cable Home Theatre Last response: July 19, 2010 5:28 AM in Home Theatre Share howcoolisemma July 18, 2010 10:06:09 PM Hello, A friend gave us a comcast cable box from their house. they are still paying for the services but had an extra box. when we hook the box up to our tv, some channels work and some don't, randomly. how can we fix this, if possible?? More about : comcast cable box soundguruman a b x TV July 19, 2010 5:28:00 AM you can't. the cable company sends an authorization code to determine which channels are viewable. Can't find your answer ? Ask ! Publish Related resources Using old comcast cable box Forum Can I use a Comcast box with basic cable to get more channels? Forum Comcast cable box Forum Purchase Converter Box for Comcast Digital Cable Forum Box or converter box for Comcast Cable Forum Purchase Converter Box for Comcast Digital Cable Forum If I have comcast internet service and a converter box can I get local tv channe Forum comcast cable box setting for audio Forum Comcast Cable Box Forum Comcast digital box to analog tv problem Forum Dvr box compatible with comcast digital cable box Forum Will this tv digital cable box motorola dct2224 work with comcast digital cable ? Forum Question about HTs with only one HDMI input Forum More resources Read discussions in other Home Theatre categories Digital TV DVD Players Set-Top-Box HDTV ReplayTV Satellite TV Tivo !