[Elecraft] KIO2 12 volt regulator

[Harlan Sherriff]

Change them both. Even if the unit “worked” ok if you didn’t replace U1, you would be just waiting for a failure. 

Sent from my iPhone

> On Nov 4, 2020, at 10:11 AM, Don Zank via Elecraft <elecraft at mailman.qth.net> wrote:
> 
> HiMy KIO2 interface has stopped working.  Voltage checks indicated that the 5 volt regulator had 12 volts in and 12 volts out.  This is the VCC feed for the U1 processor.  So I can replace the regulator but would the processor have been damaged?  Should I just change both for general practice?
> ThanksDon Zank AA9WP
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