Another possibility is that the /PWR_ON line that biases on Q2 is not being pulled low by the associated line to the Front Panel board due to an intermittent connection on connector J30. Maybe try disconnecting and then reconnecting the Front Panel board from the RF Board.
73, Dale WA8SRA On 7/29/2012 6:32 PM, Dr. William J. Schmidt, II wrote: > So I was testing out my new K3 before I take it to J6 next week for a little > DXPedition work. and after about an hour of operation.. it just quit. Dead > as a door nail. has power to the back (checked) but never so much as the > display activating. Any ideas? I SURE don't want to go back to that Flex > 3000 that I had so much trouble with on PJ4.. > > > > > > Dr. William J. Schmidt - K9HZ / J68HZ/ 8P6HK/ ZF2HZ > > > > Owner - Operator > > Big Signal Ranch > > Staunton, Illinois > > > > email: <mailto:b...@wjschmidt.com> b...@wjschmidt.com > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
