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In Reply to: RE: Here's the schematic posted by SchoolOfRock on September 26, 2017 at 10:31:08:
You can try cleaning the switch first but I would go with Charles on this - left channel input FET. It looks like the switch is not in use on the 47K setting (bypassed), and MM cartridge has a higher drive than MC so it works on 47K setting.
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Follow Ups
- RE: Here's the schematic - mrdavis842 11:49:52 09/26/17 (0)