Sharp AR-651 (serv.man23) Service Manual ▷ View online
AR-651/810 COMPONENT LAYOUT & FUNCTIONS 2 - 13
(F-4) PC board
LGC
HVT
MOT2
MOT
SYS
HDD
Rear side
AR-651/810 COMPONENT LAYOUT & FUNCTIONS 2 - 14
(F-5) Other parts
S48
S9
S8
PS
THM4
ERS
BRK1
NF1
Rear side
AR-651/810 COMPONENT LAYOUT & FUNCTIONS 2 - 15
SSOL
ESSOL
LSOL
SMOT
LMOT
TLMOT
FMOT
DFLG
RMOT
TRYS
DFOPSW
READS
APS
LLMTS
COPS
EMPS
LOES
SIZE3
REGS
SOES
SSBS
TRVR
COPSW
a
b
c
DFOPNS
SIZE2
SIZE1
ITFS
LNGS
ULMTS
[G] Reversing automatic document feeder
AR-651/810 COMPONENT LAYOUT & FUNCTIONS 2 - 16
2. 3. Symbols and Functions of Various Components
(1) Motors
Symbol
Name
Function
Remarks
M1
SCAN-MOT
Driving of the carriages
(B-1)
Scanner motor
M2
M/DC-POL
Driving of the polygonal mirror
[C]
Polygonal motor
M3
WEB-MOT
Cleaning web take-up
[E]
Web motor
M4
FEED-MOT
Driving of the feeding section
(F-1)
Feed motor
M5
CST-TRY-MOT1
Driving ups of the 1st and
(F-1)
Cassette tray-up motor
2nd cassettes
M6
CST-TRY-MOT2
Driving ups of the tandem LCF tray
(F-1)
Cassette tray-up motor 2
M7
RGST-MOT
Driving of the registration roller
(F-1)
Registration motor
M8
DEV-MOT
Driving of the developer unit
(F-1)
Developer unit motor
M9
DRUM-MOT
Driving of the drum
(F-1)
Drum motor
M10
TRB-CAM-MOT
Contact/Release of the transfer belt
(F-1)
Transfer belt cam motor
M11
REV-MOT
Driving of the reverse section
(F-1)
Reverse motor
M12
USTNR-AUG-MOT
Recovery of the toner scraped with
(F-1)
Used toner transport motor
the transfer belt cleaning blade
M13
EXIT-MOT
Driving of the exit roller
(F-1)
Exit motor
M14
FUSER-MOT
Driving of the fuser unit
(F-1)
Fuser motor
M15
TRB-MOT
Driving of the transfer belt
(F-1)
Transfer belt motor
M16
FUR-MOT
Driving of the transfer belt cleaning
(F-1)
Cleaning brush drive motor
brush
M17
CH-CLN-MOT
Driving of the charger wire cleaner
(F-1)
Charger wire cleaner drive motor
M18
TNR-MOT
Toner supply
(F-1)
New toner supply motor
M19
TNR-RCY-HOP-MOT
Driving of the recycle toner hopper
(F-1)
Toner recycle hopper motor
M20
RCY-TNR-MOT
Transporting of the recycle toner
(F-1)
Recycle toner transport motor
M21
HTR-FAN-MOT
Cooling down of the copier inside
(F-1)
Heater fan motor
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