Q: resetting the apple tv didn't work, and the screen is unresponsive setting date and time, what next?

Good morning laaf!

Have a look at this article. Under the section titiled "If your Apple Remote isn't working with Apple TV" are some good step for troubleshooting.

Apple TV: Basic troubleshooting

http://support.apple.com/kb/HT1551

Beyond that you may need to restore the software on the AppleTV itself. This article will walk you through those steps. If you still have issues, then your best bet will be to contact Apple Support.

Apple TV (2nd and 3rd generation): Restoring your Apple TV

http://support.apple.com/kb/HT4367

Contact Apple Support

http://www.apple.com/support/contact/

-Griff W.