He needs an "Analogic RGB+Sync" TO "YUV" (aka "Y-Cr-Cb") converter
Indeed. That would be a nice thing for us North Americans who don't have SCART.
which is much, much more than a couple of resistors ;-)
Is it, though? Am I missing something? You shouldn't have to EDIT sync, just make sure it gets passed through correctly. Granted, I'm not an EE, but this diagram LOOKS reasonable.
Diagram found by GoogleSome modern/large TV sets/projectors accepts both formats.
Yeah, I wish mine did. :-(
EDIT:
Looks like someone may have already built one of these... I wonder how much he wants for them in small quantities....
JROK RGB / Y-Cr-Cb converter