A3.5 Power Supply Board - Oki OKIFAX 5750 Service Manual

A3.5 Power Supply Board

Caution:
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Voltage charged in the capacitor may cause shock hazards. After turning on the AC power, never touch the pattern on the power supply board.
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For maintenance, Oki Data Corporation recommends replacement of Power supply board (Both high voltage power supply board and Low voltage power
supply board), but not repair of the boards.
Any purchase orders for components of the power supply board are not accepted. Any trouble on power supply board that was repaired at your side once is not
guaranteed.
1. Low voltage power supply board
MPW2520: 120V
MPW2420: 230V
(1) Specifications
AC power input range:
MPW2520
MPW2420
Note:
Only the MPW2420 conforms to the radio-frequency interference regulations and has a power saving feature.
Output range:
Service Guide OKIFAX 5750/5950
Chapter A Board Descriptions
Input voltage
120V (-15%, +6%)
230V (-14%, +15%)
Frequency
50Hz/60Hz (+/-2%)
50Hz/60Hz (+/-2%)
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