Sharp Aquos LC-45GD6U 45 in. LCD HDTV "espn channel audio" Questions

...ESPN News, etc.), purportedly on the same frequency range have this audio problem, while all other channels are fine. The picture is fine. The cable tech acknowledged a problem at the node down the ...

...ESPN, there is no sound. This is a Mitsubishi 73" DLP. You have completed the proper troubleshooting, and by process of elimination you have determined that there is nothing wrong with your ...