On Sat, Apr 29, 2017 at 4:19 PM, Aaron Jackson <aa...@aaronsplace.co.uk> wrote: > Seems to be working fine as a terminal hooked up to the TV which is good > news. I am sure you are correct about me having made a measurement error > there...
So the logic side is working. The problem is very likely to be in the monitor circuit, page 16 of the schematics. What test gear do you have? Do you have a 'scope, for example? Can you get anying on the screen if you adjust the brightness preset? -tony
