[Info-vax] DS10L releases magic noise
Scott Dorsey
kludge at panix.com
Fri Apr 20 10:09:22 EDT 2012
Bob Koehler <koehler at eisner.nospam.encompasserve.org> wrote:
>
> Out of the chassis, it is producing 5V on the disk power connectors,
> and 0.082V on lots of other connectors.
Is there 12V on the disk power connectors as well?
> Disassembled, there are no obvious blown parts.
>
> I'm going to check the physical switch at the front of the chassis,
> and if it's OK, I plan to trace it's wires and the 120V wires to see
> if I can figure out which component is actually a relay.
It's okay. If you have +5, then everything on the primary side of the
switching transformer is okay, your problem is on the secondary. Pull
the supply, look at the outputs. Check caps, check diodes, everything that
is near where the output connectors are.
--scott
--
"C'est un Nagra. C'est suisse, et tres, tres precis."
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