micro pdp11/83 power supply
mail at waldemar-brodkorb.de
Sun May 13 13:50:40 CDT 2018
yes the smaller one with 0,22 microF X" is blown up.
Do you know where to buy these?
David Collins wrote,
> Check the mains filter x2 capacitor.
> Sent from my iPad
> > On 13 May 2018, at 3:51 pm, Waldemar Brodkorb via cctech <cctech at classiccmp.org> wrote:
> > Hi,
> > I started to revive an old Micro PDP11/83 I have for over 12 years
> > now. It is fully assembled and last time I tried to start the
> > machine it some kind of started.
> > My biggest issue at the moment is the power supply.
> > After the machine is running for a while, let's say 10 minutes and
> > then when I poweroff, the power supply starts producing a lot of
> > dense smoke. The smell is very penetrant.
> > What can I do with the power supply? Do I need to exchange it
> > completely or just parts of it?
> > At the moment I removed it from the case like described here:
> > http://www.bitsavers.org/pdf/dec/pdp11/microPDP11/EK-MIC11-TM-002_MicroPDP11_Systems_Technical_Manual_Sep85.pdf
> > Thanks in advance for any starting hints,
> > Waldemar
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