COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000CHAPTER 2 SEQUENCE OF OPERATIONS2-3 PF02-102-01 Construction of Major PCBsDC controller PCBHVT PCBPotentialcontrolPCBBDPCBReader unitController unitControl panelM15IC125(CPU)IC121IC122(RAM)DC loads· clutch· solenoid· motor· sensor· fan· etc.Cassette paperlevel detectionPCBDuplexingdriver PCBDC load· clutch· solenoid· motor· sensor· etc.IC120(IPCcommuni-cation 2) DIMM/ROM(IC117)Finisher(accessory)AC driverPCBIC104,105IC109,110IC127,130(EEPROM)LaserdriverPCB LaserscannermotorDownload Free Service Manual at http://printer1.blogspot.com