Julian, if you click on
this link you should get the option to download a pdf copy of the Classics 2006 - 2014 parts catalogue. At the end of this you will find a series of wiring schematics. It's for you to choose which is appropriate as there were many changes during that time window.
Unfortunately none cover the specifics of the infamous PCB in all it's variants. Rog of this parish is the one who has delved deepest in this area to the extent he replaced his PCB with easily replaceable common relays.
