Re: Dell 2405FPW blown transformer?
No DCV reading when measured right between the two pins that means the OPTO is not getting the signal to turn it on so there will be no DCV to tun the PFC IC.
You should look up the spec sheet of that OPTO to understand what it is and how it works.
No DCV reading when measured right between the two pins that means the OPTO is not getting the signal to turn it on so there will be no DCV to tun the PFC IC.
You should look up the spec sheet of that OPTO to understand what it is and how it works.
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