s?n 2020-01-12 klockan 21:10 +0000 skrev Rob Jarratt via cctalk:
The PSU in my VAXmate failed recently and I think I
have found a
problem
with one of the windings on the transformer not ringing when I test
it with
a ringing tester. The technical description of the VAXmate says that
one
winding is operated in flyback mode and I wonder if that has any
bearing on
the ringing test. Also, one of the pins appears not to be connected
to
anything else, so possibly a broken (melted?) wire.
Can anyone help with the following questions:
The transformer is basically only intended to provide AC at a specific
voltage while preventing surges and noise from the utility to create
havoc.
What voltage is it specified to provide ? If so, can it be replaced
with maybe a new AC to AC device ?