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Old 02-03-2019, 06:55 PM
ZenithNut ZenithNut is offline
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Join Date: Jul 2018
Location: Humboldt County, California
Posts: 78
Quote:
Originally Posted by Bill R View Post
That circuit breaker is usually in the cathode circuit of the horizontal output tube. It will trip when it draws to much current to protect the tube and flyback. A loss of drive to the output tube, and a bad output tube can cause it to trip. A shorted primary is also possible. The 1 ohm sounds like winding on the bottom going to the HV rectifier tube. It is just 1 turn of wire and could easily be .1 ohm like shorting the leads. I would have to look at the schematic.
Bill, the circuit breaker is physically broken, and doesnt pop in or out. Reads open on my meter.

Heres a screenshot of the dly in the schematic for my C20
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