C23 looks as if it is a part of the Reverb circuit.
There has to be a separate input for the dry signal.
You show the tone control going to an opamp.
That may be it.
There is no label of the output pin. Pin #7?
There has to be a separate input for the dry signal.
You show the tone control going to an opamp.
That may be it.
There is no label of the output pin. Pin #7?