Total flash (230V was on analog output)
Repair PCB, Varistor: VC12063D650DP + 0.1uF.
CPU SAB80C537 infenion - bad.
Board E-AN02A4 V1/2 -2 unit - total flash:
EX=TVS 39V, A82=1N4148

Flash on ground cable. 

OA -4