CHAPTER 8 ADFCOPYRIGHT © 1999 CANON INC. CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-17J. Power Supply1. OutlineFigure 8-124 shows the routes of power supply.The ADF is supplied by the copier with 5 V and 24 V. The 24V supply is cut off when the ADFis opened, i.e., when the ADF switch (MS1) turns off. The 5V supply will continue to keep eachsensor powered even when the ADF is opened.Figure 8-124LogicCircuitbreaker(CB1)Copier ADF controller PCBFuse resistor(R1)24V5V J1-3J1-1J6-2J6-1 COMNODelivery sensor (PI1)Belt motor (M1)Pickup motor (M2)ADF switch(MS1)CompositepowersupplyPCBJ101-1J101-3 Registration sensor (PI2)Original placement sensor (PI3)
