Ken Stone/1973 classic Serge/Serge dual mixer

The following info on the 1973 variant of the Serge dual mixer module is presented for educational/historic purposes only and are not to scale.

Construction
PCB connections
 * A = mixer 2 input via pot
 * B = mixer 2 input via pot
 * C = mixer 2 input via pot
 * D = mixer 2 1x input
 * E = mixer 2 output
 * F = mixer 1 input via pot
 * G = mixer 1 input via pot
 * H = mixer 1 input via pot
 * I = mixer 1 1x input
 * J = mixer 1 output
 * U = Pot 0v connection.
 * X = +12v
 * W = 0v
 * Z = -12v

CC-BY-NC
Readers are permitted to construct these circuits for their own personal use only. Serge Tcherepnin retains all rights to his work.