Service Manuals, User Guides, Schematic Diagrams or docs for : DENON AV Surround Receiver AV Surround Receiver Denon - AVR-1706 & 686 & AVR-1506 & 486 Service Bulletin OST-F1067
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100 Corporate Drive Mahwah, NJ 07430
Service Bulletin
No. : OST-F1067
Date: April 11, 2007
_____________________________________________________________
Model: AVR-686
Subject: Countermeasure for incorrectly inserted IC824.
Symptom: No Audio output after ten minutes. The DSP IC804 overheats on
DSP P.W.B. The Power Supply Voltage control IC (IC824) was incorrectly
inserted on DSP P.W.B at the factory.
Solution: Please replace the Voltage control IC of the Power Supply with the
new Voltage control IC when the unit was brought into your service facility due to
any reason and/or upon claim.
Parts:
Ref # FORMER NEW
Description Part Number Description Part Number
IC824 IC RC1117-3.3 00D 963 0111 IC RC1117- 00D 963 0147
603 1.2 509
Serial Number Range:
Last 5 digits
04008 ~ 04507
______________________________________________________________________________________
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.
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