Connnect pc to recorder

[qanda]This thread is about the Philips DVDR3505 DVD Player/Recorder. Click here to see full specs[/qanda]I would like to connect this to my pc.thu s video out of my radeon9550 video card, into the recorder s video . but i get no pic. i had a ilodvdr05/mu1 hooked up and it worked fine.I can.t find a way to make this one work. i get one set of rca & svedio in in back and in front,+dv there any way to get this done.Thanks for any help you can give me on this. xbill, here is a link from our forum with spects.