Denon AVR-4308CI, AVR-3808CI, AVR-2808CI, AVR-2308CI Service Bulletin

100 Corporate Drive Mahwah, NJ 07430

Service Bulletin

No. : OST-C1281
Date: February 25, 2008

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Model: AVR-4308CI, AVR-3808CI, AVR-2808CI, AVR-2308CI

Subject: The extension cables for AVR models.

Solution: Use the following cables with the listed models:

HOW TO USE AND ADJUST IDLE CURRENT:

1) The thin and hard plate (ex. Ruler) is fixed with the tape behind the cable.

2) The voltmeter is connected with the other side of the extension cable.

3) Insert the extension cable to 1U-3806-1 (POWER AMP Unit) P.W.B. under
1U-3802-2 (P.SUPPLY-1 Unit) P.W.B.

4) The adjustment volume and connection terminal of 1U-3806-1 (POWER AMP
Unit) P.W.B. under 1U-3802-2 (P.SUPPLY-1 Unit) P.W.B.

5) Insert an adjustment driver / connection terminal from an adjustment aperture
of 1U-3802-2 (P.SUPPLY-1 Unit) P.W.B.
* Please refer to the SERVICE MANUAL.

Parts:

Ref# Description Part Number

NA 6P 250mm NH 612 050 0820 04D
NA 8P 250mm NH 612 050 0830 07D

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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.

______________________________________________________________________________________

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.