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No.

Parts

Note

Code

Name

Type

Spec

Function/Operation

12

F704

DC main power
+ 24V

Normal fuse

125V 6.3A

Protects the PCU main PWB from an
overcurrent.

100V series

DC main power
+ 24V

Normal fuse

250V 6.3A

Protects the PCU main PWB and the high
voltage PWB (MC/DN) from an overcurrent.

200V series

13

F705

DC main power
+ 24V

Normal fuse

125V 6.3A

Protects the PCU main PWB and the high
voltage PWB (MC/DN) from an overcurrent.

100V series

DC main power
+ 24V

Normal fuse

250V 6.3A

Protects the PCU main PWB from an
overcurrent.

200V series

14

F706

DC main power
+ 24V

Normal fuse

125V 6.3A

Protects the scanner motor control PWB, LSU,
and CCD power PWB from an overcurrent.

100V series

DC main power
+ 24V

Normal fuse

250V 6.3A

Protects the scanner motor control PWB, LSU,
and CCD power PWB from an overcurrent.

200V series

15

F707

DC main power
+ 24V

Normal fuse

125V 6.3A

Protects the process control PWB, the OPC
drum control PWB, and the developing motor
(color) from an overcurrent.

100V series

DC main power
+ 24V

Normal fuse

250V 6.3A

Protects the process control PWB, the OPC
drum control PWB, and the developing motor
(color) from an overcurrent.

200V series

16

F708

DC main power
+ 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.

100V series

DC main power
+ 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.

200V series

17

Scanner lamp
temperature fuse

Temperature
fuse

104° C 250V
10A

Cuts conduction to the scanner lamp when the
temperature rises abnormally.

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

Normal fuse

Protects the scanner motor and its control
circuit from an overcurrent.

Scanner motor
control PWB

2

HLTSU

Upper heat roller
thermostat

Thermostat

Cuts conduction to the heater lamp when the
temperature rises abnormally.

Fusing unit

3

HLTSD

Lower heat roller
thermostat

Thermostat

Cuts conduction to the heater lamp when the
temperature rises abnormally.

Fusing unit

4

F101

OPC drum motor
power fuse

Normal fuse

Protects the OPC drum motor and its control
circuit from an overcurrent.

OPC drum motor
control PWB

5

F701

Scanner lamp
power fuse

Normal fuse

250V 4A

Protects the scanner lamp from an overcurrent.

Scanner lamp
control PWB

6/7

F102/F101

AC main power
primary side fuse

Normal fuse

125V 20A

Protect the AC main power primary side from
an overcurrent.

Japan

AC main power
primary side fuse

Normal fuse

240V 10A

Protect the AC main power primary side from
an overcurrent.

200V series

8

F1

DC power
primary side fuse

Normal fuse

250V 6.3A

Protect the DC power primary side from an
overcurrent.

200V series

9

F2

DC main power
+ 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

100V series

DC main power
+ 24V

Normal fuse

250V 6.3A

200V series

10

F3

DC main power
+ 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

100V series

DC main power
+ 24V

Normal fuse

250V 6.3A

200V series

11

F4

DC main power
+ 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

100V series

DC main power
+ 24V

Normal fuse

250V 6.3A

200V series

12

Scanner lamp
temperature fuse

Temperature
fuse

104° C 250V
10A

Cuts conduction to the scanner lamp when the
temperature rises abnormally.

1

2

3

4

6

5

7

5 –  12A

No.

Parts

Note

Name

Function/Operation

Spec

1

CCD power PWB

Outputs the CCD PWB power.

2

High voltage power
PWB (TC)

Generates the transfer voltage.

3

Fusing control PWB
(AC sub PWB)

Interfaces the heater lamp drive control, the sensor, and the
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)

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)

6

AC main power PWB

Controls the power (AC power) on the primary side.

7

High voltage power PB
(MC/DV)

Generates the high voltage for the main charger and the developing
bias voltage.

1

2

3

4

6

5

7

2

3

4

1

5 –  13A

No.

Parts

Note

Code

Name

Function/Operation

1

VR1

HLV power voltage adjustment volume

Adjusts the HLV voltage.

DC sub power PWB

2

VR704

+3.4V power voltage adjustment volume

Adjusts the +3.4V power voltage.

DC main power PWB

3

VR703

+5V power voltage adjustment volume

Adjusts the +5Vpower voltage.

DC main power PWB

4

VR702

+24V power voltage adjustment volume

Adjusts the +24V power voltage.

DC main power PWB

No.

Parts

Note

Code

Name

Function/Operation

1

RV2 (100V series)

+3.4V power voltage adjustment volume

Adjusts the +3.4V power voltage.

DC power PWB

2

VR201 (200V series)

+5V power voltage adjustment volume

Adjusts the +5Vpower voltage. (200V series)

DC power PWB

3

VR301 (200V series)

+3.4V power voltage adjustment volume

Adjusts the +3.4V power voltage.

DC power PWB

100V

200V

1

2

3

5 –  14A