Hi i have a yamaha htr 5960 a/v with the rav 320 remote,cannot seem to program the dvd hitachi ,jvc cd player and jvc vcr.I followed the instructions and put in the codes for each but still does not work,every thing else works fine,this ia brand new unit.Could somebody that knows how to give me some help.(i did put it on source to program but must be doing something wrong.Thank you Tom