Onkyo HT-S580 System "dish network sound cuts" Questions

...Dish Network satellite into the receiver using composite cables. When I turn the system up to 40 it shuts off after a few minutes. None of the other connections have this issue. Please give guidance ...

...dish network and an episode of NCIS, and i was about get off the couch to test the ARC quality by playing a blueray through a separate player( my laptop) no sooner that i take my first step, toward ...