Oops yes! I looked up the wrong item. I meant A3U1 which is 5088-7061 Jim
On Sunday, 13 December 2015, Cok <electron...@jpkoning.nl> wrote: > According to the partlist A4U1 and A4U2 seems to be TL072CP opamps. > >> >> jim77...@gmail.com said: >> >>> I have gone through the troubleshooting process from the manual and it >>> seems >>> to point to A4U2 (Schmidt trigger) being faulty. >>> >> I'd put a scope on it to check. >> >> Before I dive into this, does anyone have any advice? Most important being >>> the Schmidt trigger - where do I get one? >>> >> You need more info - the manufacturer's part number or something like >> that. >> >> > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.