20-9
20.1 I/O Parts Diagrams
20
■
Exposure Section
■
Distribution/Print Exit Section
Symbol
Name
Remark
D650
Exposure section entrance paper sensor
LED, Photo-transistor
D651
Soft nip home position sensor (for M651)
Photo Interrupter
D653
Exposure position paper sensor
LED, Photo-transistor
D674
Shutter open/close sensor
Photo Interrupter
D684
Power switch
Switch
F608
Feed section cooling fan 4
F609
Feed section cooling fan 5
F610~F612
Anti-dust fan
F690A
AOM cooling fan
F690B
LDD cooling fan
HS760
Thermohygrometer
IC
M650
Sub-scanning feed motor
Pulse Motor
M651
Soft nip motor
Pulse Motor
S673
Shutter solenoid
TS650
Exposure point temperature sensor
IC
Symbol
Name
Remark
D655
Nip release home position sensor 2 (for M655)
Photo Interrupter
D656
Nip release home position sensor 3 (for M656)
Photo Interrupter
D660
Distribution paper sensor (center)
Separate Type Photo Interrupter
D661
Distribution home position sensor (for M661)
Photo Interrupter
D662
Nip release home position sensor 4 (front) (for M652)
Photo Interrupter
D663
Nip release home position sensor 4 (rear) (for M653)
Photo Interrupter
D664
Distribution paper sensor (front)
Separate Type Photo Interrupter
D665
Distribution paper sensor (rear)
Separate Type Photo Interrupter
D666
Speed control section paper sensor (front)
Separate Type Photo Interrupter
D667
Speed control section paper sensor (center)
Separate Type Photo Interrupter
D668
Speed control section paper sensor (rear)
Separate Type Photo Interrupter
D669
Distribution drive standby sensor
Micro Switch
F606
Feed section cooling fan 2
F607
Feed section cooling fan 3
M655
Nip release motor 2
Pulse Motor
M656
Nip release motor 3
Pulse Motor
M660
Feed motor 5
Pulse Motor
M661
Distribution motor
Pulse Motor
M662
Nip release motor 4 (front)
Pulse Motor
M663
Nip release motor 4 (rear)
Pulse Motor
M664
Speed control motor (front)
Pulse Motor
M665
Speed control motor (rear)
Pulse Motor