Denon D-AJ03 Service Bulletin

100 Corporate Drive Mahwah, NJ 07430

Service Bulletin

No. : OST-751
Date:

March 1, 2007

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Model: D-AJ03

Subject: Improvement of the IC Protection circuit.

Symptom: The IC Protection circuit opens in normal use due to inrush-current.

Solution:

Please apply the following modification to your customer’s unit when it is brought
into for service for any reason and/or upon claim outlined in the Subject.

1) Please replace Q702 IC Protector (ICP-N15) with the new ICP-N25T or ICP­N25.

2) Use a felt-tipped pen and overwrite the N15 indication printed on the Power
Supply P. W. Board. (One place.)

3) As shown in the Fig. 1, attach the N25 label on the P. W. Board. (One place.)

4) Refer to the Fig. 2, and attach the N25 Label on the N15 of the ICP-N15 that
has been printed on the ICP-Label so that the ICP-N15 is changed into ICP-N25.
(Caution Sheet.)

Change Q702 IC Protector from ICP-N15 to ICP-N25.

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The information contained in this document is intended for the exclusive use by DENON Authorized Service Centers and their
employees. This document may contain information that is privileged, confidential and may be protected from disclosure under
applicable laws and terms of the DENON Service Agreement. Any distribution, disclosure, dissemination or copying of this
document and the information it contains is prohibited. No responsibility will be accepted by DENON for any damage, injury or loss
resulting from the misuse of the information contained in this document.

CONFIDENTIALITY NOTICE:

______________________________________________________________________________________

CONFIDENTIALITY NOTICE:

The information contained in this document is intended for the exclusive use by DENON Authorized Service Centers and their
employees. This document may contain information that is privileged, confidential and may be protected from disclosure under
applicable laws and terms of the DENON Service Agreement. Any distribution, disclosure, dissemination or copying of this
document and the information it contains is prohibited. No responsibility will be accepted by DENON for any damage, injury or loss
resulting from the misuse of the information contained in this document.