Canon Image Reader-A1 iR5000i Service Manual page 205

Finisher
(accessory)
DC loads
· clutch
· solenoid
· motor
· sensor
· fan
· etc.
Cassette paper
level detection
PCB
COPYRIGHT © 2001 CANON INC.
Control panel
IC120
(IPC
communi-
cation 2)
(RAM)
DC controller PCB
Laser
BD
M15
driver
PCB
PCB
Laser
scanner
motor
F02-102-01 Construction of Major PCBs
2000 2000 2000 2000
CHAPTER 2 SEQUENCE OF OPERATIONS
IC121 DIMM/ROM
(IC117)
IC122
Duplexing
AC driver
driver PCB
PCB
DC load
· clutch
· solenoid
· motor
· sensor etc.
CANON iR5000i/iR6000i REV.0 JUNE 2001
Reader unit
Controller unit
IC104,105
IC109,110
IC127,130
(EEPROM)
Potential
control
HVT PCB
PCB
IC125
(CPU)
2-3 P