Insignia LCDTV26 26 in. Television "comcast sound picture tv" Questions

defect all channel has affected. U reset the cable box the sound came back right?The Comcast cable box it intermittently defective,call Comcast companny for a new cable box should solved this problems

...sound on NON HD channels. No one seems to know why. I had the exact same problem on a brand new Insignia 26 " LCD with DVD. Comcast tech was able to fix it by changing the Comcast box diagnostics. ...

...comcast dvr box. Great picture. Great sound on HD channels only! No sound on non-hd channels. Tried component cables instead. Still no non-hd sound. Geek squad can't figure out. Please advise! I had ...

Sound but no picture on TV via Comcast box. All okay via Apple TV You have to check k the video resolution setting of Comcast set top box. if you wish to get some more details then check the following

...Comcast cable (no box). I have sound but no picture If you get no picture on all inputs (TV, DVD, ETC.) then the problem can be in the backlight inverter board or the power supply that supplys the ...

...sound on HD stations. Comcast has switched boxes and I've tried two TV's (returned first one). The link below echoes that it is a tv issue, not an issue with the box. ...

...and blue. then the 2 red and white for sound. match colors cable box TV. if asking to connect direct cable to box.. your tv will pick up either some or nothing. you still need the Comcast cable

...little green lite comes on but theres on picture or sound if you have comcast you can use your remote to change the setting to DVD and then change it back to cable. your picture should then come ...

sound is good and solid picture cutting in and out .... another tv in another room not affected... Samsung tv hooked to Comcast Digital TV box The box might be defective as the company to exchange it.

...comcast converter box? A no picture but sound you want to first check you cables also try hooking up a dvd to the tv and see if that picture comes on if not and you got no pic and sound this would ...