Denon AVP-A1HDCI, AVR-5308CI Service Bulletin

100 Corporate Drive Mahwah, NJ 07430

Service Bulletin

No. : OST-C1315
Date: May 14, 2008

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Model: AVP-A1HDCI, AVR-5308CI

Subject: Attention when "Printing board" is replaced during repair.

Countermeasure is applicable only upon claim from the customer.

Symptom: Microprocessor Printing Board (1U-3821 CPU UNIT) was improved.

Be careful when you replace "Microprocessor Printing Board (1U-3821 CPU
UNIT)" and "Ethernet Printing Board (1U-3819 ETHERNET UNIT)" for the repair.

Solution:

MODIFICATION: Notes when "CPU UNIT (1U-3821)" is replaced.
If connector "CX-302" is installed on "1U-3821 CPU UNIT" Please replace the
entire printed circuit board to new one without any additional improvment.

Microprocessor Printing Board (1U-3821 CPU UNIT) was improved.

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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:

When "CX-302" is not installed on "1U-3821 CPU UNIT".

______________________________________________________________________________________

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:

1) Please remove the old "FAN SUB ASSY (8S6851000301D)", and replace with
the new "FAN F410T-12L1C (00D 421 0839 009)". The FAN cable and "5P
connector cable (CX-530)" are fixed. Then the FAN wire is secured.

______________________________________________________________________________________

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: