AR-C270 (serv.man6). (Section 5) External View Internal Structure - Sharp Copying Equipment Service Manual (repair manual). Page 11

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