[time-nuts] 5370B stop trigger not working

Jim Palfreyman jim77742 at gmail.com
Sun Dec 13 06:20:51 EST 2015


Yes I've been through the process in the service manual with an
oscilloscope and the part number of the Schmitt trigger (apologies for the
auto-corrected spelling above) is TL072CP.

What I'm after is any "gotchas" or hints before I head down this path.


Jim Palfreyman


On 13 December 2015 at 18:06, Hal Murray <hmurray at megapathdsl.net> wrote:

>
>
> jim77742 at 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.
>
> --
> These are my opinions.  I hate spam.
>
>
>
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