Hi, just found out Samsung 2493HM (PSU:BN44-00195A): No 24V 5.4V because of 33067 pin 10 (fault input) activity: all functions blocked. The cause of the problem was CM809 (47pF/1kV) leakage. Not by the component itself but by GLUE used to fix the component to the PCB. Happy repairing!