Since the Samsung is a monitor it doesn't have any internal sources. Just connect the sources directly to the receiver and the video out of the receiver to the TV.
MERGED QUESTION Question from gwagnr : "i need help hooking up receiver"
Im trying to hook my onkyo av receiver model HT-R340 to my samsung plasma monitor midel SPL-4225. Im stuck usually pretty good withthis stuff but i have no sound...
Since the Samsung is a monitor it doesn't have any internal sources. Just connect the sources directly to the receiver and the video out of the receiver to the TV.