service manual or schematic for Telefunken TR-1500 or Project One Mark 1500 PLEASE

I have Project One Mark 1500, Looks to be exact copy of Telefunken TR-1500. I am in bad need of schematic or service manual... Thank you
Joined 2004
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Hi Jack,
Okay, check the basics then. Measure DC offsets before the relay, check that the relay power supply and AC detect (if any) is working properly. If you still don't see a fault, check all the power supplies (that's actually your first check normally).