Quote:
Originally Posted by wa2ise
...I don't see a power transformer, so this may be a "hot chassis" design. Safe enough in normal use, but be careful when troubleshooting it. Also such designs used selenium rectifiers, which are usually ready to fail...
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Guessing by the vintage, they're probably top hat silicons. Also, lurking just behind (or in front of) the big black doubler cap is what might be a soft-start thermistor. If it is, there's a good chance that it's open. Bill(oc)