This is super clean, not too bright, no wash out.
@vajskid (twitter) for some pictures that really don't do it justice
Uses an an analogue LT6550

One tiny discrepancy to my breadboard prototype is the pull-downs are @ input pins / negative side of AC coupling caps.
No sync BS, won't kill composite. No worrying about "is there a resistor on my cable to bring it down from TTL" etc.
I have to try it in a phat model now, when i get time.
I really should bust open the SCART cable just to 100% confirm what's in it.
I did a customers install of one of Borti's bypasses and the cable he sent didn't work at all, where as mine did. (Also an NTSC SFC JR).