Firstly, many thanks to @fruitsnappa for the info here with the Technical Manual that I used to work this out.  If it was not for your manual you shared, I'd have not been able to do this. Ignore the mess after all my patching and temporary wirings to prove it was working - it will be wired nicely when I put it in the machine... ...for everything that is shown as Black Gnd on the chart at the end, I made this custom block to put all the connections into. This was a con