On Mon, Aug 23, 2010 at 10:59:52AM +0200, Paul Menzel wrote:
I found an updated diagram at [1]. I hope it is what you wanted.
[1] http://crashme.cx/vdr-portal-picts/VGA_SCART_RGB_NEWER.png
this is just a full blown schematic with charge pump circuit to provide up to 11V at SCART pin 8. If you don't need that you might use my stripped down to the bare minimum circuit shown at [1].
The simple circuit has been proven successful in many cases. It has been sold ready to use at [2]. I don't know if it's still manufactured.
cheers Thomas
[1] http://lowbyte.de/vga-sync-fields/vga-sync-fields/README [2] http://www.vdr-portal.de/board/thread.php?threadid=84693