Service Manuals, User Guides, Schematic Diagrams or docs for : DENON AV Surround Receiver AV Surround Receiver Denon - AVR-1601 & 681 Service Bulletin OST-621

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Service Bulletin OST-621


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                                  100 Corporate Drive Mahwah, NJ 07430



                                                                                       Service Bulletin
                                         No. : OST-621
                                         Date: April 27, 2007
_____________________________________________________________

Model:               AVR-1601, AVR-1801


Subject:             Resistors open.


Symptom: When the Power is turned on, resistors R141 and R142 in the
Power Supply Circuit on the MAIN Unit can fail due to in-rush current which will
cause the Protect circuit to engage.

Solution: Replace the resistors R141 an R142 with the improved resistors
listed below.


Parts:

 Ref #                        FORMER                                                        NEW
                       Description                       Part                      Description                      Part
                                                       Number                                                     Number
 R141,          RS14B2E1R0JNBST                        963 9003             RS14B3AR22JNBST                       244 2043
 R142               (1/4W, 1)                            039                  (S)(IW, 0.22 )                        982


Serial Number Range:

Replace upon customer claim.




______________________________________________________________________________________
                             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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