Pinnacle Tvcenter Block How Do I Use My Laptop As A Screen For My PS3 Using A TV Tuner (Pinnacle)?

How do I use my laptop as a screen for my PS3 using a TV tuner (Pinnacle)? - pinnacle tvcenter block

I have a Pinnacle USB TV tuner to the video output of my PS3 (the yellow cable) is connected and switches the Pinnacle TVCenter Pro, but I can not show some of my PS3 on the screen. Work could I tried to go AV, but not. Please help. The more detailed the better - I'm really bad at this stuff:)