SHARP ARDU2N Technical Report
SERVICE MANUAL
DIGITAL FULL COLOR
COPIER OPTION
DUPLEX MODULE
MODEL
This Service Manual describes only the differences from the AR-DU2.
Please use this Service Manual together with the AR-DU2 Service Manual.
1. General
The AR-DU2N is a minor-change model of the AR-DU2, which allows
the use with the AR-C160.
This model can be also used with the AR-C150/C250 as well as the ARC160.
This model differs from the AR-DU2 in the following point.
The ROM and the 24V power fuse are changed for the AR-DU2N to
realize the high-speed paper feed and transport operations in the ARC160 monochrome print mode.
By adding the following parts to the AR-DU2, it serves same as the ARDU2N.
For AR-DU2N
No PARTS CODE DESCRIPTION
1 0EUUNT27C015A ROM
2 0EUFS-A0609M/ 1.25A fuse
For AR-DU2
No PARTS CODE DESCRIPTION
1 0EUUNT27C001A ROM
2 QFS-C1326QCZZ 1.0A fuse
2. Remodeling the AR-DU2 into the
AR-DU2N
1) Replace the ROM with one for the AR-DU2N.
2) Replace the 1.0A fuse with a 1.25A fuse.
AR-DU2N
Parts marked with “ ” are important for maintaining
the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and
performance of the set.
SHARP CORPORATION
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
3. Electrical section
A. Block diagram
1.25A
– 1 –
B. Circuit diagram
250V T1.25A
– 2 –
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