From yahoo Sent Mon, Jul 7th 2014, 10:30
From yahoo Sent Mon, Jul 7th 2014, 10:30
> I think it's version #2 I see a chip CA3080E and V2 on the board
First of all I'd replace the CA3080. If this does not help I'd continue with
the opamp (probably LM324 or TL084/074) and then the transistor (BC557).
Best wishes
Dieter Doepfer
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