CHAPTER 2 BASIC OPERATIONS
2-4
COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
DC controller
PCB
HV-
DC1
PCB
Potential
control
PCB
HV-
AC
PCB
Laser
driver
PCB 2
BD
PCB
Memory
PCB
Laser
driver
PCB 1
Laser
scanner
driver
PCB
Scanner
motor driver
PCB
CCD
PCB
Original
orientation
detection
PCB
Image processor
PCB
MFC
PCB
System
motherboard
Fluorescent
lamp inverter
PCB
Light intensity
control PCB
Light
intensity
sensor
Non-stacking
feeding driver
PCB
Control panel
M5
FL
M4
CPU
DP
RAM
Video
controller
A/D
Image
processing
circuit
DC loads
• Clutch
• Solenoid
• Motor
• Sensor, Etc.
Cassette (inside)
Paper level
detection
PCB
DC loads
• Clutch
• Solenoid
• Motor
• Sensor, Etc.
IPC
communication 2
Accessories
• ADF
• Finisher, Etc.
Printer boards
(accessory)
I/F PCB
(accessory)
Image server
(hard disk)
CPU
CPU
DP
RAM
CPU
DP
RAM
CPU
Heater
control
PCB
MFC: Multi Function Controller.
DP: Dual Port.
Figure 2-102 Relationship of Major PCBs