In Reply to: RE: Hum appears out of nowhere on vintage integrated amp (all functions): is it toast/repairable ($...)? posted by Daveslater on November 16, 2023 at 08:10:09:
There were plenty of internal pictures on line, so I'm not sure why ParloFax couldn't find one.
You appear to be correct about the two largest caps, which are marked 3,300 uF @ 35V. There's also a lot of other electrolytics though, and given the age of the Sony I'd replace them all, unless he has an ESR meter to check them.
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Follow Ups
- "Can you post a bigger picture?" - 1973shovel 10:00:22 11/16/23 (0)