Been having a clear out of old files, found this.
I captured this bit of schematic when I dismantled an old money counting machine, years ago. It's the power supply to an induction motor which rotates the pick-up rotor. The motor is shown by L1, L2 and the circle. Triac D2 looks like a...
I can not find the datasheet on the semiconductor module EL146T. Presumably this is a thyristor module. Please help me find information on this module. Any information will help. Attaching photo. The white connector is the control signal.