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Home / Posts tagged “Case #356465. Sansui S-77 preamplifier repair.”

Tag: Case #356465. Sansui S-77 preamplifier repair.

Posted on July 1, 2022July 1, 2022 by Provo Electronics

Case #356465. Sansui C-77 preamplifier repair.

Different output signal level in left and right channel . Unbalanced output signal .
Repair.
Changing double front pot 100k ohm ” volume” solved the problem.
Cleaning did not helped.
One of them for some reason changed value to 60K ohm.

Category: Blog
Tag: Case #356465. Sansui S-77 preamplifier repair.

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