Chapter 22-792.4.6 Power Supply2.4.6.1 Power supply block diagram 0013-4333iPF6100 / iPF6200 / iPF6000S / iPF6300 / iPF6350 / iPF6300SF-2-72The power supply converts AC voltages ranging from 100 V to 240 V from the AC inlet to DC voltages for driving the ICs, motor, and others.The voltage generator circuits include the +26 V generation circuit for driving motors, fans, and sensors and a +21.5 V generator circuit for driving sensors, heads,logic circuits, and others.When the power is turned off, +26 V and +21.5 V are reduced to about 12 V and 9 V respectively (power save mode).Power ON/OFF operation is controlled by the main controller PCB.Operation panelTransformerDC power supplycontrol circuit+21.5Vgeneration circuit+26Vgeneration circuitPOWER ONRectifying circuitNoize filter circuitAC inlet100V to 240VPower supplyMain controller PCB+5V/+3.3Vgeneration circuit