07-13-2014, 02:24 AM
It's the same circuit as far as I know, I think you could use a 650 code 121 schematic for a U.S built set and it will work. I will have a look in my binder downstairs, it's very likely that the only difference might be the use of a 25 cycle power transformer for some markets.
Regards
Arran
Regards
Arran