Read Sharp AR-810 (serv.man24) Service Manual online
AR-651/810 COMPONENT LAYOUT & FUNCTIONS 2 - 22
SOL1
SFB-SOL
Driving of the bypass pickup roller
(F-2)
Bypass pickup solenoid
SOL2
GATE-SOL
Switching of the gate at the reverse
(F-2)
Gate solenoid
section
SOL3
SEP-FING-SOL
Driving of the drum separation finger
(F-2)
Drum separation finger solenoid
SOL4
END-F-SOL
Moving of the lever to detect the
(F-2)
End fence solenoid
paper mis-stacking at the standby
side tray
SOL5
LCF-PICK-SOL
Driving of the Tandem LCF pickup
(F-2)
Tandem LCF pickup solenoid
roller
MOT
PWA-F-MOT
Driving of the drum motor and
(F-4)
Motor driving PC board
transfer belt motor
MOT2
PWA-F-MOT2
Driving of the reverse motor
(F-4)
Motor driving PC board 2
PLG
PWA-F-PLG
Control of the printing section and
[C]
Laser control PC board (PLG board)
image processing
Symbol
Name
Function
Remarks
Symbol
Name
Function
Remarks
HVT
PS-HVT
Generating of the voltages for the
(F-4)
High-voltage transformer
followings:
• main charger wire
• main charger grid
• developer bias
• drum cleaning brush
• main charger grid
• developer bias
• drum cleaning brush
• transfer belt
• transfer belt cleaning brush
(7) Transformer
Symbol
Name
Function
Remarks
(5) Heaters and lamps
EXP
LP-EXPO
Exposing of original to the light
(B-1)
Exposure lamp
DHR
DNP-HTR-R
Preventing of the condensation in the
(B-4)
Scanner damp heater (R)
scanning section (for mirrors)
DHL
DNP-HTR-L
Preventing of the condensation in the
(B-4)
Scanner damp heater (L)
scanning section (for lens)
DHT
D-HTR
Keeping of the drum warm
[D]
Transfer belt unit damp heater
IHCOIL
IH-COIL
Heating up of the fuser roller
[E]
IH coil
Symbol
Name
Function
Remarks
(6) Solenoid
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