No sound on some channels on one of our TVs

No problem on our other 2 TVs.
Superscan - Model 19tvd3s - serial# v35350988 - manf 9/2003
We have comcast cable. Effected channels 2-6-7-11-49-51-68(Cary,Il)
Asked Jan 14, 2010
I need some clarification. Is it an CRT TV? Those are anything other than flat screen TVs... Or is it a flat screen TV? This may sound irrelevant, but it really isn't. Furthermore, have you never had sound on those channels? Or did the sound just stop one day?
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Answered Nov 11, 2011

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