Thread: Dew Heater controller repair?
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Old 19-04-2010, 03:27 PM
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wasyoungonce (Brendan)
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wasyoungonce is offline 		 
Join Date: Jul 2006
Location: Mexico city (Melb), Australia
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err I should have said that if the FET was shorted to the drain then R4 would have smoked up and more than likely L1 as well.

Suspect it's just a bad 555 then.

I didn't see the 1st page drawings...slaps forehead..Do'H!
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