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I
OPERATIONS
AND
TIMING!
(Sensor)
Scanner
home
position
sensor
Lens
home
position
sensor
Cassette paper sensor
Delivery
paper sensor
Pre-
registration
paper sensor
Multifeeder
paper sensor
Cassette
size
sensor
Right
door
switch
Black toner
level
sensor
Control panel
(Control
panel)
DC
controller
PCB
Microprocessor (Q303)
Sensors, Switches
^
PROM
(Q318)
EEPROM
(Q315)
v^
Driver
(Q308)
Loads
,
AC
driver/DC
power
supply
PCB
»
Main motor
Fixing
roller
heater
MuKifeeder
clutch
Registration
roller
clutch
Lens
solenoid
Pick-up
clutch
solenoid
Blank
solenoid
Multifeeder
solenoid
Primary/Transfer
corona assembly
Developing
bias
Grid bias
Lamp
regulator
Scanning lamp
*
Scanner motor
Pre-exposure
lamp
Exhaust
fan
Scanner
cooling
fan
Feeder
tan
Sensors, Switches
-|
Microprocessor
|
Sorter
Sorter
controller
PCB
-
*
-j
Microprocessor
|
ADF
ADF
controller
PCB
*
*
Figure 3-2
COPYRIGHT©
1992
CANON
IMC.
CANON
NP-1550
REV.O
JAN.
1992
PRINTED
IN
JAPAN
(IMPRIME
AU
JAPON)
3-3
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