(Topic ID: 152588)

Williams F-14 Tomcat CPU Switch Matrix Error


By Glitchus

3 years ago



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  • 9 posts
  • 4 Pinsiders participating
  • Latest reply 3 years ago by GRUMPY
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#6 3 years ago

Pre-drivers are usually the culprit with these errors, so check the transistor first with your meter in diode test mode. Just compare it with a working one next to it on the board. I think they're 2n3904s or similar NPNs.

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