Re: KIO2 troubleshooting

Posted by Jason Marten on Jun 25, 2005; 6:14pm
URL: http://elecraft.85.s1.nabble.com/KIO2-troubleshooting-tp379756p379760.html

Ok, I checked out the voltages on the control board to see if that might
shed some light on anything.  (See page 15, Appendix E, Troubleshooting in
K2 manual)

Q12-E:  4V (not 6)
Q12-B:  4.5V (not 7)
U2-1, 2, 3:  4.07V (not 6.9)
U2-5, 6, 7:  4.5V (not 7.3)
U6-24:  0V (not 5)
U6-25:  5V (not 0)
U6-33:  Fluctated around 0.1V (not 5)
U7-5:  0V (not 5)
U7-6:  5V (not 0)
U8-10:  5V (not 0)
U8-11:  0V (not 5)
U10-3:  0V (not 5*)


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