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Silvertone 4590 help
I am working on a Silvertone 4590 Console Radio. The audio output transformer is toast and the power transformer has been replaced as well as a 5U4 in place of a 5Y3.
I replaced the power supply caps and have 300vdc with approx 1vac ripple with 1 amp input current. I tacked in a Stancor A-3880 universal output transformer and the 300 volts drops to about 170vdc. I removed both 6N6s and the B+ returns to 300vdc. I've been using the schematic for the silvertone 4587A as a reference. Is there a schematic for the 4590 to see if I'm missing something? Thanks |
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