Denon DN-X1600 Service Bulletin

100 Corporate Drive Mahwah, NJ 07430

Service Bulletin

No. : PZ10-045
Date: July 12, 2010

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Model: DN-X1600

Subject: Software update

Countermeasure is applicable upon every repair (within S/N range) and upon
customer complaint.

Symptom: When using DNX1600 with Mac OSX Core Audio, the audio out will

randomly mute in ~ .5 second intervals.

Solution:

F/W: Version 1020

*For update procedures, please see service manual.
*Please mark "X" on the version sheet after completing this firmware update.

We corrected the firmware so that no malfunction occurs.

Serial Number Range:

Please apply the above modification to the models in the following serial
numbers.

Indication of the version label is "Y", "Z" and "None".

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