Re: Old KEnitec 286 Plus (suntac) Rescue, will need help.
Posted on 2019-03-05, 19:24
Well if there is no connection between R13 and pins 2-3 of the 4069 then yes, the bypass is still needed. Measure the voltage on pin 12 again, if you see 0 or 5 volts then the circuit is not working. It has to be something in the middle - although remember that it might start oscillating even …