I can't make your feed work, Blue. Were you talking about this circuit diagram?
[Linked Image]

The circuit can be seen in a published magazine article, referred to in this thread:
https://www.outdoorking-forum.com.au/forum/ubbthreads.php?ubb=showflat&Number=37014&page=3

I agree that in the picture of the Magister Deejay obtained for blumbly, one of the three wires seems to end somewhere inside the three wire harness. A trauma sometime during its long life, perhaps.