COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)Figure 7-301CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS7-5Low-voltage power supply circuitLoadsDevelopingrotary motorPCBDCcontrollerPCBMain relay PCBSub relay PCBBlack toner cartridgedetecting switchToner cartridgecover switchDelivery cover/frontcover switch+24VB+5V+24VAR+24UHSW641SW642SW644SW672SW671PSAVE*Pick-upPCB+24VB+24VAR+24VB+24UH+24UH+24UH+24UH+24UH+5VS/P5SAVEP5SAVEP5SAVESensorSensorSensorP5SAVEP5SAVE+5VLaser driversensor/BDPCB+24UHPower supply+5RVR5OND-CPU+5VPrinterboardFETswitchFETswitchHigh-voltagePCB2/separationstaticeliminationhigh-voltagePCBSolenoid/clutch/pick-up motorHigh-voltagePCB 1CartridgemotorHeat dischargefan 1/heatdischarge fan 2Developingrotarymotor/solenoidPre-exposureLED relayPCBHeat dischargefan 3/pre-exposureLED assemblyRight coverswitchDrumcartridgedetectingswitchDownload free service manual at http://printer1.blogspot.com
