Low-Voltage Power Supply Circuit - Oki OF5600 Service Manual

Page: 220
Service Manual for OF5300/5600
Chapter A Board Descriptions
IMPORTANT: Oki Data Corporation recommends that maintenance of the Power supply unit (1VP/2VP
board) be performed by replacement of the whole power supply unit, not by replacement of components.
Therefore,
1) circuit descriptions in this section are for reference.
2) orders for components of the power supply unit cannot always be accepted.
Functions of unit:
1VP/2VP circuit generates the following direct currents (DC) based on the alternating current,
AC 120 V +6%, -15%
AC 230 V +15%, -14%

1. Low-voltage power supply circuit

This circuit generates the following voltages.
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