D2 and D3 are illuminated? ? If so the power rails are working. ?
Dr.?William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ
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Owner - Operator
Big Signal Ranch ¨C K9ZC
Staunton, Illinois
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Owner ¨C Operator
Villa Grand Piton - J68HZ
Soufriere, St. Lucia W.I.
Rent it: www.VillaGrandPiton.com
email:??bill@...
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On Mar 30, 2025, at 12:47?PM, Tom Schulte via groups.io <tomschulte9@...> wrote:
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Thanks for the advice. Here's what I have done so far.
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1. Replaced the LM117
2. J5- 3v and 5V on their pins
3. 5v on TP1
4. 3.3v on TP2
5. 12v on Fan port
6. Replace the pin connector for the teensy
7. No voltage? on? pin 46?
8.? 5v on pin 48
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Will keep on looking for the problem.
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Tom
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