Quote:
Originally Posted by kf4rca
Sounds like you don't have your +5V standby supply. This supply is on all the time as long as its plugged in. Diode could be blown as a result of a lightning surge. Or open primary or secondary of the standby supply transformer.
But the last time I saw this it was due to a cracked circuit board interrupting the AC from the standby supply's transformer.
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Sounds like a start. is there a number on this diode? where do i start testing?