Read Sharp AR-275 (serv.man6) Service Manual online
AR-235/275 BLOCK DIAGRAM - 1
[1] BLOCK DIAGRAM
Mirror-Motor
SPF/RSPF Unit (Optional)
Down-Load-CON
SPF-SEN-PWB
D-Sub 9pin
SPF Cover Sens
SPF-PSOL
SPF PS Sens
SPF Paper Empty
Staple empty sensor
Stapler
SPF Paper Size Sens (x5)
Scanner
Mirror HP
Cartridge empty sensor
Paper Size Detector
Staple operation motor
SPF BOOK Sens
Cover
S
ensor
Staple supply cover
open/close sensor
Rear edge plate HP sensor
Staple HP sensor
L1
Sensor
Side guide plate HP sensor
D-Sub 25pin
D-Sub 15pin
Tray JAM process sensor
Tray paper empty sensor
JAM process PG
open/close sensor
Self priming sensor
L2
No. 1 tray paper exit
sensor
Side guide plate
motor
Rear edge plate drive
solenoid
No. 2 tray paper exit
sensor
Rear edge plate
drive motor
Transport select gate right
solenoid
Defog
Lift-up drive control sensor
Upper alignment plate drive
solenoid
Heater
P
aper Size Sensor
CCD-PWB
Tray position sensor Upper
FIN main motor
Transport select gate right
solenoid 2
AB
INCH
Paper position sensor
Tray lift-up motor
Shutter drive solenoid
Tray position sensor Lower
Tray off-set motor
Paper exit roller clutch
SPF-Motor
SPF-pressure
release SOL
SPF-DupSO
Off-set position sensor
Shifter
HP
Sensor
Fuser Cooling Fan 1
CN118
CN108
CN117
Pout Sensor
Fuser Cooling Fan 2
2
Shifter-Motor
CN104
(Optional)
CN103
Duplex-Motor
Main body cassette unit
Duplex
Paper Out
CN129
Sensor
PAP1H ; Paper Empty
LUD1H ; Lift Up Detector
Paper Remove
PPD1H(PIN):Paper IN
Sol
PCS1H ; Pick Up Solenoid
Drum Initial
CN140
(Optional)
Sensor
2nd cassette unit (Optional)
CSS2H ; Casette Detector
OP interface PWB
DRS2H ; Door Detector
PPD2H ; Paper Pass Detector
PAP2H ; Paper Empty
LUD2H ; Lift Up Detector
PCL2H ; Pick Up Clutch
LUM2H ; Lift Up Motor
CN126
TRCLH: Vertical transport
roller clutch
Paper Feed Motor
Multi-step cassette unit (Optional)
M
anual feed cassette
OP interface PWB
Main body paper feed load
Defog Heater
HPEMPTY: HandpaperEmpty sensor
(Japan Only)
Paper Feed Motor
HPIN: Handpaper IN Sensor
HPTRAY1: HandpaperTRAY Sensor 1
MAIN-Motor
DEV
InterLock
Power Unit
OP-UP cassette
OP-LO cassette
HPTRAY2: HandpaperTRAY Sensor 2
Coin
UNIT
T
oner-Motor
Switch
PPD1 ; Paper Pass Detector
PPD2 ; Paper Pass Detector
HPSIZE1: Handpaper Size Sensor 1
Vender
(include CRSM)
PAP1 ; Paper Empty
PAP2 ; Paper Empty
HPSIZE2: Handpaper Size Sensor 2
LUD1 ; Lift Up Detector
LUD2 ; Lift Up Detector
HPWS: Handpaper Width Sensor
OPERATION PANEL
Polygon-Motor
Power Supply
PS Cooling Fan
CSS1 ; Casette Detector
CSS2 ; Casette Detector
HPSOL: Handpaper PickUp Solenoid
HVU
DRS1 ; Door Detector
DRS2 ; Door Detector
LCD
PS-SW
PCL1 ; Pick Up Clutch
PCL2 ; Pick Up Clutch
CSS1H: Cassette Detector
LUM1 ; Lift Up Motor
LUM2 ; Lift Up Motor
PSRSOL: Paper Stop Roller Sol.
Reactor
TRCL; Vertical transport
roller clutch 2
PCL1H: PickUp Cluth
FAX-OP-PWB
LSU-PWB
(CE Only)
LUM1H: Lift Up Motor
COPY-OP-PWB
APC-PWB
BD-PWB
Fuser Unit
BD-Sensor
THERMISTER
CN123
CN131
(AB Area ONLY)
CN139
CN132
Cn130
Pout Gate
Solenoid
SPF-CON-PWB
Pout 2 Ssensor
TRAYPAPER
SENSOR
(INCH Area ONLY)
CN106
FAX PWB
CN112
CN110
CN121
CN109
Finisher Unit (Optional)
FINISHER PWB
MCU-PWB
Option interface
PWB
PCL PWB
Mother PWB
CN115
CN135
CN102
CN111
CN136
CN28
CN134
CN107
CN113
2nd POUT COVER
SENSOR
CN125
IMC PWB
Paper Full Sensor
Copy-Lamp
Fuser-Lamp
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