Read Sharp AR-C150 (serv.man5) Service Manual online
2. Outline of Imaging Operation
A. Overall block diagram
IMA
GE SCAN(READ)
CONVER
T IMA
GE(LIGHT)
T
O
ELECTRICAL SIGNAL(ANALOG) /
COLOR SEP
ARA
TION / A/D CONVER
T / ZOOMING
IMA
GE PR
OCESS 1
SHADING CORRECTION /
WHITE BLANCE ADJUSTMENT /
D
ARK COMPONENT CORRECTION / GAMMA CORRECTION /
MTF CORRECTION / R,G,B
TIMING CORRECTION
FORGER
Y JUDGMENT
IMA
GE PR
OCESS 2
INPUT PR
OCESS(GAMMA ADJ / COLOR CONVER
T
R,G,B
Y
,M,C
/
HIST
OGRAM PR
OCESS
AREA SEP
ARA
TION(BLA
CK COLOR
TEXT
,DO
T P
A
TTERN,PHO
T
O
IMA
GE
JUDGMENT
PR
ODUCE BLA
CK COLOR
COLOR CORRECTION(COLOR BALANCE ADJUSTMENT)
ZOOMING
FIL
TER PR
OCESS
HALF
T
ONE PR
OCESS(GAMMA CORRECTION / CPT P
A
TTERN OUTPUT)
IMA
GE PR
OCESS 3
OUT PUT PR
OCESS(CONVER
T COLOR IMA
GE D
A
TA
T
O
LASER BEARM D
A
TA
/ ADJUST OUTPUT
TIMING)
PR
ODUCE
ELECTR
OST
AIC
LA
TENT IMA
GE(Y)
DEVELPING(Y)
IMA
GE TRANSFER(Y)
FUSING
DISCHARGE
CHARGE
CLEANING
CLEANING
CONVERT
IMAGE DATA TO
LASER BEARM(Y)
MAIN
CHARGER
UNIT
LSU UNIT(Y)
DEVELOPING
UNIT(Y)
T
ONER
HOPPER
UNIT(Y)
T
ONER
M
OTO
R
DISCHARGE
LAMP
CLEANING
BLADE
DISCHARGE
(Y)
IMA
GE TRANSFER
BEL
T
TRANSFER
R
OLLER (Y)
CLEANING
BLADE
W
ASTE
T
ONER
BO
TTLE
D
V
M
OTO
R
(COLOR)
PR
ODUCE ELECTR
OST
AIC
LA
TENT IMA
GE(M)
DEVELPING(M)
IMA
GE TRANSFER(M)
CONVER
T IMA
GE D
A
TA
T
O
LASER BEARM(M)
DISCHARGE(M)
TRANSFER
R
OLLER(M)
PR
ODUCE ELECTR
OST
AIC
LA
TENT IMA
GE(C)
DEVELPING(C)
IMA
GE TRANSFER(C)
CONVER
T IMA
GE D
A
TA
T
O
LASER BEARM(C)
DISCHARGE(C)
TRANSFER
R
OLLER(C)
PR
ODUCE ELECTR
OST
AIC
LA
TENT IMA
GE(C)
DEVELPING(K)
IMA
GE TRANSFER(K)
CONVER
T IMA
GE D
A
TA
T
O
LASER BEARM(K)
DISCHARGE(K)
TRANSFER
R
OLLER(K)
SCANNING MO
T
O
R
SCANNING MIRR
OR
SCAN ICU PWB
IMA
GE ICU PWB
MAIN ICU PWB
CPT PWB
HEAR
T
R
OLLER
OIL PUMP
CLEANING
R
OLLER
FUSER
M
OTO
R
FUSER OIL
LSU UNIT(M)
SCANNING MO
T
O
R
SCANNING MIRR
OR
LSU UNIT(C)
LASER DIODE
SCANNING MO
T
O
R
SCANNING MIRR
OR
LSU UNIT(K)
LASER DIODE
SCANNING MO
T
O
R
SCANNING MIRR
OR
PHO
TOCONDUCT
OR
DR
UM(Y)
DISCHARGE
CHARGE
CLEANING
MAIN CHARGER
UNIT
DISCHARGE
LAMP
CLEANING BLADE
PHO
TOCONDUCT
OR
DR
UM(M)
DISCHARGE
CHARGE
CLEANING
MAIN CHARGER
UNIT
DISCHARGE LAMP
CLEANING BLADE
PHO
T
OCONDUCT
OR
DR
UM(M)
DISCHARGE
CHARGE
CLEANING
MAIN CHARGER
UNIT
DISCHARGE LAMP
CLEANING BLADE
PHO
TOCONDUCT
OR
DR
UM(K)
TRANSFER
BEL
T
M
OTO
R
P
APER TIMING
CONTR
OL
RRC MO
T
O
R
P
APER FEED (
´
4)
MANU
AL P
APER FEED
PAPER TRAY
LIFT UP UNIT
P
APER PICK UP
R
OLLER
P
APER SEP
ARA
TION
R
OLLER / P
APER
FEED R
OLLER
PAPER
TRANSPORT
PAPER
TRANSPORT
ROLLERS
P
APER
TRANSPOR
T
CLUTCH
PAPER FEED CLUTCH
P
APER PICK UP
SOLENOID
P
APER PICK UP
R
OLLER
P
APER SEP
ARA
TION
R
OLLER / P
APER
FEED R
OLLER
PAPER FEED CLUTCH
P
APER PICK UP
SOLENOID
2
2
2
2
P
APER
DISCHARGE
DISCHARGE
R
OLLER
W
ASTE
T
ONER
BO
TTLE
1
1
1
1
1
2
HIGH V
O
LT
A
G
E
PO
WER PWB
(TC)
TRANSFER
UNIT
LIFT MO
T
O
R
P
APER FEED
M
OTO
R
3
3
DR
UM
M
OTO
R
DR
UM MO
T
O
R
DR
UM MO
T
O
R
DR
UM MO
T
O
R
4
4
HIGH V
O
LT
A
G
E
RELA
Y PWB
HIGH V
O
LT
A
G
E
PO
WER PWB
(MC/D
V)
5
5
5
5
5
HEAR
TER
AMP
FUSER CONTR
OL PWB
(A
C SUB PO
WER PWB)
T
ONER
DEVELOPPER
DEVELOPING
UNIT(M)
T
ONER HOPPER
UNIT(M)
T
ONER MO
T
O
R
3
4
T
ONER
CONCENTRA
TION
SENSOR
T
ONER
DEVELOPPER
DEVELOPING
UNIT(C)
T
ONER HOPPER
UNIT(C)
T
ONER MO
T
O
R
3
4
T
ONER
DEVELOPPER
DEVELOPING
UNIT(K)
T
ONER HOPPER
UNIT(K)
T
ONER MO
T
O
R
4
T
ONER
DEVELOPPER
PRINTED
P
APER
ORIGINAL
IMA
GE SCANER(READ) SECTION
SCANNER LAMP
MIR
ORS
LENS
CCD
SCANNER MO
T
O
R
SCANNER LAMP
CONTR
OL PWB
P
APER
P
APER
PCU PWB
PCU SUB PWB
DC PO
WER PWB
OPERA
TION UNIT
D
V
MO
T
OR(BLA
CK)
LASER DIODE
T
ONER
CONCENTRA
TION
SENSOR
T
ONER
CONCENTRA
TION
SENSOR
TONER
CONCENTRA
TION
SENSOR
LASER DIODE
AR-C150
1 – 3
Click on the first or last page to see other AR-C150 (serv.man5) service manuals if exist.