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CHAPTER 9 EXTERNALS/AUXILIARY MECHANISMS
9-14
COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
2. Power Supply at Main Power Switch-On
Figure 9-503 Power Supply Block Diagram
24V
38V
3.3V
5V
12V
3.3V
5V
12V
3.3V
5V
12V
3.3V
5V
12V
5V
12V
38V
-8V
5V
8V
-8V
5V
8V
-8V
3.3V
5V
3.3V
24V
24V
24V
38V
38V
24V
24V
24V
38V
38V
24V
5V
38V
-12V
5V
12V
38V
3.3V
5V
8V
15V
38V
38V
5V
12V
18V
24V
38V
5V
5V
12V
24V
24V
3.3V
5V
-8V
8V
12V
15V
OFF
RLY1
DC power
supply PCB
Relay
PCB
DC controller
PCB
System
motherboard
MFC
PCB
Image
server
(hard disk)
Laser
driver
PCB 1
Laser
driver
PCB 2
Image
processor
PCB
Inverter
PCB
ADF
Heater
driver
PCB
Intensity
control PCB
Scanning
lamp
heater
Intensity
sensor
PCB
3.5K
PD
(accessory)
Scanner
motor
driver
PCB
Laser
scanner
motor
driver
PCB
CCD
PCB
Drum
motor
(M0)
Main
motor
(M1)
Fixing
assembly
motor
(M3)
HV-DC1
PCB
HV-AC
PCB
Duplexing
unit
Pickup
motor
(M2)
·Motor
·Solenoid
·Sensor
Control
panel
CPU
PCB
Control
panel
power
switch
Printer
board
(accessory)
Fixing assembly
To heater