Did you find DM-36?.  I am looking for the same part.  If you found it plese provide me the source.
I have a KV-27HFR that use the same part and I can't find it.  I am planning to design an equivalent circuit just a comparator that control the current of the diode in the optocoupler.
If you find the part I will save time.  If you did not find DM-36 and if my circuit works ok I can provide it so you can make it.
I think that the power supply schematic of your model is similar to the power supply schematic of the KV-27HFR.  I will appreciate if you send a copy to me.
thanks
Jaime
                           
                           Reply