H1Power SupplyThe machine's AC power is supplied by an external power outlet, and it is sent through a leakage breaker (ELCB1) to reach theAC relay PCB.The machine's DC power supply is sent to the individual loads from the DC power supply PCB through the deckdriver PCB (or directly).Deck driverPCB (PCB1) Air heater driverPCB (PCB5)Inlet Leakage breakerELCB1AC relay PCB (PCB4)DC powersupply PCB(UN1)RL1RL2Cassette heaterswitch(SW2)Cassette heater(H1)Air heater(H2)RL3Remote signalHost machine24䠲Noisefilter2. Technology23