PinOut of DEC F11 Chips in a Professional 350

Patrick Finnegan pat at vax11.net
Sat Oct 27 07:47:33 CDT 2018


On Sat, Oct 27, 2018, 04:06 Rob Jarratt via cctalk <cctalk at classiccmp.org>
wrote:

>
> I have been tracing the source of the RESET, because as I have said it is
> oscillating, and it seems to go through a *lot* of logic, and I haven't
> fully traced the source of the oscillation yet.
>

Have you checked the PSU output? My first guess would be bad caps in the
power supply.

Pat

>


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