info from 
A)http://techinfoguy.com/tvheadend-4-x-on-raspberry-pi/
B)http://techinfoguy.com/setting-up-tvheadend-on-raspberry-pi2/#comment-3

*)win32DiskImager->write image (2016-05-27-raspbian-jessie.img)
*)sudo vi /etc/apt/sources.list
*)add: deb http://apt.tvheadend.org/unstable/ jessie main
*)sudo apt-get update
*)sudo apt-get install tvheadend
*)you will be prompted for username/passwd (tvheadend)
*)config via web addr_pi:9981
