Sharp AR-C250 (serv.man4) Service Manual ▷ View online
(9) Fuses, thermostat
(AR-C150/C250)
No.
Parts
Note
Code
Name
Type
Spec
Function/Operation
1
F1
Scanner motor
power fuse
power fuse
Normal fuse
Protects the scanner motor and its control
circuit from an overcurrent.
circuit from an overcurrent.
Scanner motor
control PWB
control PWB
2
HLTSU
Upper heat roller
thermostat
thermostat
Thermostat
Cuts conduction to the heater lamp when the
temperature rises abnormally.
temperature rises abnormally.
Fusing unit
3
HLTSD
Lower heat roller
thermostat
thermostat
Thermostat
Cuts conduction to the heater lamp when the
temperature rises abnormally.
temperature rises abnormally.
Fusing unit
4
F101
OPC drum motor
power fuse
power fuse
Normal fuse
Protects the OPC drum motor and its control
circuit from an overcurrent.
circuit from an overcurrent.
OPC drum motor
control PWB
control PWB
5
F701
Scanner lamp
power fuse
power fuse
Normal fuse
250V 4A
Protects the scanner lamp from an overcurrent.
Scanner lamp
control PWB
control PWB
6
F712
DC sub power
26V power fuse
26V power fuse
Normal fuse
250V 1A
Protects the PCC main PWB and the operation
control PWB form an overcurrent.
control PWB form an overcurrent.
DC sub power
PWB
PWB
7
F711
DC sub power
primary size fuse
primary size fuse
Normal fuse
250V 3.15A
Protects the DC sub power primary side from
an overcurrent.
an overcurrent.
DC sub power
PWB
PWB
8
F101
AC main power
primary side fuse
primary side fuse
Normal fuse
125V 20A
Protect the AC main power primary side from
an overcurrent.
an overcurrent.
Japan
AC main power
primary side fuse
primary side fuse
Normal fuse
250V 15A
Protect the AC main power primary side from
an overcurrent.
an overcurrent.
100V series
AC main power
primary side fuse
primary side fuse
Normal fuse
240V 10A
Protect the AC main power primary side from
an overcurrent.
an overcurrent.
200V series
9
F102
AC main power
primary side fuse
primary side fuse
Normal fuse
125V 20A
Protect the AC main power primary side from
an overcurrent.
an overcurrent.
Japan
AC main power
primary side fuse
primary side fuse
Normal fuse
240V 10A
Protect the AC main power primary side from
an overcurrent.
an overcurrent.
200V series
10
F702
DC main power
+ 5V fuse
+ 5V fuse
Normal fuse
125V 6.3A
Protects the ICU PWB from an overcurrent.
100V series
11
F703
DC main power
+ 5V fuse
+ 5V fuse
Normal fuse
125V 6.3A
Protects the PCU main PWB, LSU, and CCD
power PWB from an overcurrent.
power PWB from an overcurrent.
100V series
1
2
10
16
3
17
4
5
6
7
8
9
11
12
13
14
15
5 – 10A
No.
Parts
Note
Code
Name
Type
Spec
Function/Operation
12
F704
DC main power
+ 24V
+ 24V
Normal fuse
125V 6.3A
Protects the PCU main PWB from an
overcurrent.
overcurrent.
100V series
DC main power
+ 24V
+ 24V
Normal fuse
250V 6.3A
Protects the PCU main PWB and the high
voltage PWB (MC/DN) from an overcurrent.
voltage PWB (MC/DN) from an overcurrent.
200V series
13
F705
DC main power
+ 24V
+ 24V
Normal fuse
125V 6.3A
Protects the PCU main PWB and the high
voltage PWB (MC/DN) from an overcurrent.
voltage PWB (MC/DN) from an overcurrent.
100V series
DC main power
+ 24V
+ 24V
Normal fuse
250V 6.3A
Protects the PCU main PWB from an
overcurrent.
overcurrent.
200V series
14
F706
DC main power
+ 24V
+ 24V
Normal fuse
125V 6.3A
Protects the scanner motor control PWB, LSU,
and CCD power PWB from an overcurrent.
and CCD power PWB from an overcurrent.
100V series
DC main power
+ 24V
+ 24V
Normal fuse
250V 6.3A
Protects the scanner motor control PWB, LSU,
and CCD power PWB from an overcurrent.
and CCD power PWB from an overcurrent.
200V series
15
F707
DC main power
+ 24V
+ 24V
Normal fuse
125V 6.3A
Protects the process control PWB, the OPC
drum control PWB, and the developing motor
(color) from an overcurrent.
drum control PWB, and the developing motor
(color) from an overcurrent.
100V series
DC main power
+ 24V
+ 24V
Normal fuse
250V 6.3A
Protects the process control PWB, the OPC
drum control PWB, and the developing motor
(color) from an overcurrent.
drum control PWB, and the developing motor
(color) from an overcurrent.
200V series
16
F708
DC main power
+ 24V
+ 24V
Normal fuse
125V 6.3A
Protects the PCU main PWB, RADF, the sorter,
the large capacity paper tray, the OPC drum
control PWB, and the developing motor (color)
from an overcurrent.
the large capacity paper tray, the OPC drum
control PWB, and the developing motor (color)
from an overcurrent.
100V series
DC main power
+ 24V
+ 24V
Normal fuse
250V 6.3A
Protects the PCU main PWB, RADF, the sorter,
the large capacity paper tray, the OPC drum
control PWB, and the developing motor (color)
from an overcurrent.
the large capacity paper tray, the OPC drum
control PWB, and the developing motor (color)
from an overcurrent.
200V series
17
Scanner lamp
temperature fuse
temperature fuse
Temperature
fuse
fuse
104° C 250V
10A
10A
Cuts conduction to the scanner lamp when the
temperature rises abnormally.
temperature rises abnormally.
(AR-C160/C270)
1
2
3
5
6
7
100V
200V
9
10
11
8
9
10
11
12
5 – 11A
No.
Parts
Note
Code
Name
Type
Spec
Function/Operation
1
F1
Scanner motor
power fuse
power fuse
Normal fuse
Protects the scanner motor and its control
circuit from an overcurrent.
circuit from an overcurrent.
Scanner motor
control PWB
control PWB
2
HLTSU
Upper heat roller
thermostat
thermostat
Thermostat
Cuts conduction to the heater lamp when the
temperature rises abnormally.
temperature rises abnormally.
Fusing unit
3
HLTSD
Lower heat roller
thermostat
thermostat
Thermostat
Cuts conduction to the heater lamp when the
temperature rises abnormally.
temperature rises abnormally.
Fusing unit
4
F101
OPC drum motor
power fuse
power fuse
Normal fuse
Protects the OPC drum motor and its control
circuit from an overcurrent.
circuit from an overcurrent.
OPC drum motor
control PWB
control PWB
5
F701
Scanner lamp
power fuse
power fuse
Normal fuse
250V 4A
Protects the scanner lamp from an overcurrent.
Scanner lamp
control PWB
control PWB
6/7
F102/F101
AC main power
primary side fuse
primary side fuse
Normal fuse
125V 20A
Protect the AC main power primary side from
an overcurrent.
an overcurrent.
Japan
AC main power
primary side fuse
primary side fuse
Normal fuse
240V 10A
Protect the AC main power primary side from
an overcurrent.
an overcurrent.
200V series
8
F1
DC power
primary side fuse
primary side fuse
Normal fuse
250V 6.3A
Protect the DC power primary side from an
overcurrent.
overcurrent.
200V series
9
F2
DC main power
+ 24V
+ 24V
Normal fuse
125V 6.3A
Overcurrent protection of the LSU, the OPC
drum motor, the RADF, the finisher, the PCU
MAIN PWB, the paper feed/transport section
motors
drum motor, the RADF, the finisher, the PCU
MAIN PWB, the paper feed/transport section
motors
100V series
DC main power
+ 24V
+ 24V
Normal fuse
250V 6.3A
200V series
10
F3
DC main power
+ 24V
+ 24V
Normal fuse
125V 4.0A
Overcurrent protection of the PCU SUB PWB,
the transfer belt section motor, the fusing
motor, the developing motor (color), the CD
power PWB, and the high voltage (TC) PWB
the transfer belt section motor, the fusing
motor, the developing motor (color), the CD
power PWB, and the high voltage (TC) PWB
100V series
DC main power
+ 24V
+ 24V
Normal fuse
250V 6.3A
200V series
11
F4
DC main power
+ 24V
+ 24V
Normal fuse
125V 4.0A
Overcurrent protection of the developing motor
(black), the high voltage (MC, DV) PWB, the
LCC, the scanner motor, the operation PWB,
the ADU, and the printer controller
(black), the high voltage (MC, DV) PWB, the
LCC, the scanner motor, the operation PWB,
the ADU, and the printer controller
100V series
DC main power
+ 24V
+ 24V
Normal fuse
250V 6.3A
200V series
12
Scanner lamp
temperature fuse
temperature fuse
Temperature
fuse
fuse
104° C 250V
10A
10A
Cuts conduction to the scanner lamp when the
temperature rises abnormally.
temperature rises abnormally.
(10) Power source
(AR-C150/C250)
1
2
3
4
6
5
7
5 – 12A
(AR-C160/C270)
No.
Parts
Note
Name
Function/Operation
Spec
1
CCD power PWB
Outputs the CCD PWB power.
2
High voltage power
PWB (TC)
PWB (TC)
Generates the transfer voltage.
3
Fusing control PWB
(AC sub PWB)
(AC sub PWB)
Interfaces the heater lamp drive control, the sensor, and the
detector signals.
detector signals.
4
DC main power PWB
Generates a voltage used by the other unit than the operation unit.
5
Dc sub power PWB
(AR-C150/C250)
Power control PWB
(AR-C160/C270)
(AR-C150/C250)
Power control PWB
(AR-C160/C270)
Generates a voltage for the operation unit (AR-C150/C250)
Controls powers of 24V, 5V and 3.3V in the sleep mode, the
preheat mode, and the normal mode. (AR-C160/C270)
Controls powers of 24V, 5V and 3.3V in the sleep mode, the
preheat mode, and the normal mode. (AR-C160/C270)
6
AC main power PWB
Controls the power (AC power) on the primary side.
7
High voltage power PB
(MC/DV)
(MC/DV)
Generates the high voltage for the main charger and the developing
bias voltage.
bias voltage.
(11) Adjustment volumes
(AR-C150/C250)
1
2
3
4
6
5
7
2
3
4
1
5 – 13A
Click on the first or last page to see other AR-C250 (serv.man4) service manuals if exist.