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Old 07-09-2019, 07:24 AM
frankM_ frankM_ is offline
 
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Originally Posted by Jazzbass View Post

Pin 85b of the DME relay connects to pin 20 of the DME. The internal circuit of the DME controlling pin 20 looks like this:

Attachment 11865

Transistor T480 is a simple NPN darlington transistor being used as a switch to pull DME pin 20 to ground when activated. For the non-EE types, it's sort of like a ...
Can I ask you where I can find a full schema of a Motronic 1.0 box ?
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