The suspicious parts are in picture 2: The inductivity L2 and the switcher-IC LNK 356, there also should be a resistor, but I cannot see it. Compare to [guide|155600|this guide]. The parts are cheap, it's worth a try. If you live in Europe, the fix can be done by a special [link|https://seceha.com/produkt/delonghi-leistungselektronik-delonghi-esam-6900/|service station|new_window=true] in Hamburg, Germany.