Thank you all for the replies, I'm going
to follow the suggestions, I have several
good power sources that will surely work
well.
Nice to be able to get advice!
73,
Gary
KA1J
> My regrets to ask something much OT but
> I'm guessing the answer I need likely will
> be be from within this group.
>
> My Panasonic Microwave oven stopped
> working last night. There was nothing
> unusual the last time I used it, it worked
> perfectly. It's a particularly nice &
> powerful oven with many helpful bells &
> whistles and will be expensive to replace
> so if I can fix it, I'd like to.
>
> It accepts AC, displaying all the
> functions it should but when engaging the
> unit to heat, it stops rotating in around
> two seconds and the display defaults to
> waiting for a command.
>
> My first thought is an issue with the
> power supply. I located the two diodes
> number UX-F5B and can't get any reading in
> either direction with them in the circuit.
> I expected to have some reading from at
> least one of them but both show nothing on
> the Fluke.
>
> Data sheet here
>
> http://www.datasheet-pdf.com/datasheet-htm
> l/U/X/-/UX-F5B_AllegroMicrosystems.pdf.htm
> l
>
> or http://tinyurl.com/nkhxxc6
>
> I don't get a reading from the diodes in
> my HF amplifier so I guess it's the same
> issue. How do I check to see if there's a
> blown diode in this case? & of course
> there's the unknown of what initiated the
> failure.
>
> Off list reply if you would, I don't want
> to start an OT thread.
>
> Thanks & 73,
>
> Gary
> KA1J
>
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