Author Topic: 8563EC shorted -15VDC in the 100MHz  (Read 371 times)

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Offline tchiwamTopic starter

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8563EC shorted -15VDC in the 100MHz
« on: May 18, 2023, 07:01:49 pm »
Yup ....  |O

And the screen is all garbled too... even if I unplugged that board.
GPIB   no answer
VGA  no display
LCD garbled screen

Thinking about using MLCC instead of the orig Tantalum...

I think I hear the RF switches turn on and off at boot time .... But not 100% sure...
 


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