Basic Configuration (Reader); Parts Configuration - Canon Color Image Reader-F1 Service Manual

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Technology > Basic Configuration (Reader) > Parts Configuration > Major Electrical Parts

Basic Configuration (Reader)

Parts Configuration

■ Major Electrical Parts
Reader scanner motor (M1)
Reader controller PCB (PCB1)
ADF open/closed
sensor 2 (PS3)
ADF open/closed
sensor 1 (PS1)
Scanner unit HP sensor (PS2)
2 Technology > Basic Configuration (Reader) > Parts Configuration > Major Electrical Parts
Carriage drive belt
Sensor light
block sheet
Forward
Backward
Scanner unit
Guide shaft
Component part
Scanner motor
Scanner unit exhaust fan
Scanner unit cooling fan
DADF open/closed sensor 1
Scanner unit HP sensor
DADF open/closed sensor 2
Original size sensor 1
Original size sensor 2
Scanner unit
Reader controller PCB
F-2-1
Symbol Function/specification
M1 2 phase pulse motor: pulse control
FM1 Exhaustion of scanner unit
FM2 Cooling of scanner unit
SR1 DADF open detection (DADF is detected at 5 degree)
SR2 Scanner unit HP detection
SR3 DADF open detection (size detection timing is detected
when DADF is open at 25 degree)
CF1 Size detection in vertical direction (AB type)
CF2 Size detection in vertical direction (INCH type)
--- Image reading, analog image processing
PCB1 Control of entire reader, digital image processing
2-2
T-2-1
2-2