I assume your DVD recorder isn't playing on your TV - your post isn't clear.
I'm not an expert, but it doesn't look as if you have a connection = scart from DVD recorder to TV except in your "I have tried" bit - this should work if you select the correct source on the TV. If your PVR is connected to the TV via HDMI, I don't think you need a scart connection as well.
I assume you want to be able to record from PVR to DVD - hence "PVR (VCR)---> DVD (AV2)"
Should I upgrade to Windows 10? 8 reasons why you should upgrade to Windows 10... and 2 why you…