Power Supply System; Power Supply; Overview; Distribution Of Power And The Switches - Canon imageRUNNER 5065 series Service Manual

Chapter 10
Printer unit status
Feed fan (FM1)
Primary charging cooling fan
(FM2)
Heat discharge fan (FM3)
Controller cooling fan
(FM4)
Curl-removing fan (FM5)
DC power supply fan (FM6)
Fixing power supply cooling
fan (FM7)
Duplex feeding fan (FM8)
Circulation duct fan (FM9)
Accessories power supply
fan (FM10)
HVT fan (FM11)

10.4 Power Supply System

10.4.1 Power Supply

10.4.1.1 Overview

iR5065 / iR 5055 / iR5075 / / /
The supply of DC power of the machine is controlled by the DC power supply PCB. The following shows the various PCBs and components associated with the
supply of DC power:
Name
ACC power supply PCB
DC power supply PCB
Rush current prevention PCB
Main power switch (SW1)
Environment switch (SW3)
Cassette heater switch (SW4)

10.4.1.2 Distribution of Power and the Switches

iR5065 / iR 5055 / iR5075 / / /
The various loads of the machine are supplied with power by means of the following switches:
1. 100V Model
Env.switch
Main switch
Cassette switch
Latch relay RL
Drum heater
Cassette heater
Reader unit heater
Env. switch
Main switch
Cassette switch
Latch relay RL
Drum heater
Cassette heater
10-4
Main power switch
ON
WMUP WMUPR Standby Printing
Description
-generates DC power from AC power
-protects against overcurrent
-power supply to reader and charger unit
-generates DC power from AC power
-protects against overcurrent
-limits rush current for the fixing feed unit, duplex unit, and high-voltage PCB
-serves as the power switch for loads other than the drum heater (H3), cassette heater (H4), and deck heater
(H5)
-turns on/off the drum heater (H3), cassette heater (H4), and deck heater (H5)
- turns on/off the cassette heater (H4) and the deck heater
Main power swish OFF Sleep
OFF
OFF ON OFF
OFF OFF OFF
OFF OFF OFF
ON ON ON
OFF OFF OFF
Main power switch OFF Sleep
OFF
OFF ON OFF
ON ON OFF
ON ON ON/
OFF
ON ON ON
After printing Power save Sleep 1 Jam
F-10-4
T-10-9
T-10-10
Warm-up (other than
initial)
OFF
ON OFF ON
OFF OFF OFF
OFF OFF OFF
ON OFF OFF
OFF OFF OFF
T-10-11
Warm-up (other than
initial)
ON
ON OFF ON
OFF ON ON
ON/ OFF OFF
OFF
ON OFF OFF
Main power switch
OFF
Door open Sleep 3 In reader operation
: full speed : half speed
Standby/ power save Copying/ printing
ON
OFF ON OFF
ON ON ON
ON/ ON/ ON/
OFF OFF OFF
ON ON ON
OFF OFF OFF
Standby/ power save Copying/ printing
ON
OFF ON OFF
ON ON ON
ON/ OFF ON/ OFF ON/ OFF
ON ON ON
0015-4633
0015-4634
ON
ON
ON/
OFF
ON
OFF
ON
ON
ON/ OFF
ON