Fan Motor - Sharp AR-M550N Service Manual

: Feb. 9 2004
1
F. Fan motor
1
CFM-U1
CFM-U3
VFM-EX1
VFM-EX2
VFM-EX3
CFM-R1
CFM-R2
CFM-R3
Signal
Code
name
CFM-DC1 CFM-DC1 Power cooling fan motor
CFM-DC2 CFM-DC2 Power cooling fan motor
CFM-DV CFM-DV Developing section cooling fan
motor
CFM-HDD CFM-HDD HDD cooling fan motor
CFM-ICU CFM-ICU Controller cooling fan motor
CFM-R1 CFM-R1 Process cooling fan motor 1
(LSU/process section)
CFM-R2 CFM-R2 Process cooling fan motor 2
(LSU/process section)
CFM-R3 CFM-R3 Process cooling fan motor 3
(LSU/process section)
CFM-U1 CFM-U1 Fusing section cooling fan
motor 1 (Paper exit/duplex
(ADU) section) (Top surface)
CFM-U2 CFM-U2 Fusing section cooling fan
motor 2 (Paper exit/duplex
(ADU) section) (Paper exit rear
side)
CFM-U3 CFM-U3 Fusing section cooling fan
motor 3 (Paper exit/duplex
(ADU) section)(Top surface)
CFM-U4 CFM-U4 Fusing section cooling fan
1
motor 4 (Paper exit/duplex
(ADU) section)(Paper cooling

fan motor)

SPFFAN SPFFAN SPF fan motor
1
Name
DC brushless
motor
DC brushless
motor
DC brushless
motor
DC brushless
motor
DC brushless
motor
DC brushless
motor
DC brushless
motor
DC brushless
motor
DC brushless
motor
DC brushless
motor
DC brushless
motor
DC brushless
motor
DC brushless
motor
AR-M550/M620/M700 EXTERNAL VIEW AND INTERNAL STRUCTURE 5 - 15
Type Function/Operation
Cools the DC power unit.
Cools the DC power unit.
Cools the developing
section.
Cools the HDD.
Cools the controller.
Cools the LSU/ process
section.
Cools the LSU/ process
section.
Cools the LSU/ process
section.
Exhaust heat from the
fusing section.
Exhaust heat from the
fusing section.
Exhaust heat from the
fusing section.
Cools paper which is
discharged to the inner
tray.
Exhausts heat generated
by the motor clutch in the
SPF.
SPFFAN
CFM-U4
CFM-U2
VFM-BKU
VFM-BKR
VFM-BKL
CFM-HDD
CFM-DV
CFM-ICU
CFM-DC1
CFM-DC2
Active
MODEL NOTE
condition
PWM control
PWM control
PWM control
PWM control
PWM control
PWM control
PWM control
PWM control
PWM control
PWM control
PWM control