So I have recapped some caps, especially the tiny one on the high side, and now I am getting ticking noises. Also, the voltage on the controller doesn't seem to be quite right, there's a 20V zener diode, but the voltage is some 13,5V only, so it looks like the controller isn't getting the...
I have a completely dead DynaComp one. The copper was corroded under one low side capacitor, so I have removed that one, cleaned up and I am waiting for the replacement, but when looking up for some more advices, I found this topic, checked the tiny cap on the high side - and yeah, it looked...