[Coco] CM-8 monitor
Mathieu Bouchard
matju at artengine.ca
Tue Aug 4 16:26:53 EDT 2015
The reason is that the simplest theory of capacitors explains what happens
with symmetric capacitors, which are made of two materials : the middle
layer and the outer layers. The electrolytic capacitors have three
materials : the two outer layers are different materials. Well, that might
not be the only reason, but that's a good start.
See also https://en.wikipedia.org/wiki/Electrolytic_capacitor
Le 2015-08-04 à 14:52:00, Arthur Flexser a écrit :
> There's always the strategy of opening it up and checking for capacitors
> that appear swollen, no schematic required. Electrolytic capacitors that
> have died of old age is a very common cause of failure in old monitors.
>
> Be aware when replacing these that some capacitors have a polarity,
> contrary to what many of us learned in school. (I forget why this is.)
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| Mathieu BOUCHARD ----- téléphone : +1.514.383.3801 ----- Montréal, QC
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