E. Inputs to the DC ControllerInputs to the DC Controller (1/8)Figure 2-108Scanner homeposition sensorDC controller PCBWhen the scanner is at home position,’1’.(The light-blocking plate is at PS1.)SCHPJ728-1-2-3J727-3-2-1+5VPS1J111A-1-2-3Scanner originalleading edge 1sensorWhen the scanning lamp is atimage leading edge 1,’1’.(The light-blocking plate is at PS3.)SCDP1J729-1-2-3J727-6-5-4+5VPS3J111A-4-5-6+5VCopyboard coveropen/closed sensorWhen the RDF is down, ’1’.(The light-blocking plate is at PS5.)CBCCJ776-1-2-3J775-5-4-3PS5J112A-5-4-3Lens X homeposition sensorWhen the lens is at X home position,’1’.(The light-blocking plate is at PS6.)LXHPJ2742-1-2-3J736-9-8-7+5VPS6J110A-9-8-7Lens Y homeposition sensorWhen the lens is at Y home position,’1’.(The light-blocking plate is at PS7.)LYHPJ744-1-2-3J738-3-2-1+5VPS7J110B-3-2-1Holding tray feedingassembly 1paper sensorWhen PS8 detects copy paper,’1’.(The light-blocking plate is at PS8.)PS8DJ869-1-2-3J868-1-2-3+5VPS8J119A-5-4-3Holding tray feedingassembly 2paper sensorWhen PS9 detects copy paper,’1’.(The light-blocking plate is at PS9.)PS9DJ7720-3-2-1J771-1-2-3PS9 J113B-12J739-9-8-7J8671-1-2-3J203-3-2-1COPYRIGHT © 1997 CANON INC. CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 2 BASIC OPERATION2-13
