Power Supply At Main Power Switch-On - Canon GP605 Service Manual

CHAPTER 9 EXTERNALS/AUXILIARY MECHANISMS
2.

Power Supply at Main Power Switch-On

Control
panel
5V
CPU
PCB
5V
Control
·Motor
panel
12V
·Solenoid
power
24V
·Sensor
switch
Laser
scanner
System
motor
motherboard
driver
PCB
MFC Printer
PCB
board
(accessory)
Image
server
(hard disk)
9-14
COPYRIGHT © 1999 CANON INC.
DC power
supply PCB
DC controller
PCB
3.3V
5V
-8V
8V
12V
15V
Image
Laser
driver processor
PCB
PCB 1
Laser
HV-DC1
driver
PCB
PCB 2
HV-AC
PCB
Figure 9-503 Power Supply Block Diagram
OFF
RLY1
Fixing assembly
To heater
24V
38V
Relay
PCB
Scanner
Inverter
motor
PCB
driver
PCB
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Main Drum Pickup
motor motor motor
(M1) (M0) (M2)
Heater
CCD
driver
PCB
PCB
ADF