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100 Corporate Drive Mahwah, NJ 07430
Service Bulletin
No. : OST-714
Date: May 10, 2007
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Model: AVR-3803
Subject: Countermeasure for Noise in Video Band.
Symptom: When the unit is connected to some manufacturers High-definition
Plasma Display panels an extremely thin green or pink belt-like noise line
appears that gradually moves upward from the bottom of the screen. This occurs
when using the Component-Output during up-conversion.
Solution: Please apply the following modification to the customer's unit when
similar noise appears using a High-definition Plasma Display, etc., even though it
may not generally be observed in combination with the customers current TV.
1) From the Parts side of the 1U-3472-1 P. W. Board, connect the Vinyl Wire
(Part Number: 001 0057 014) to the JV188 on the "Minus-side" of the C641.
2) Then, connect the other end of the wire to the "+" side lead-wire of C614, from
the Parts side of the P. W. Board.
3) Cut off the JV188 on the 1U-3472-1 at the middle.
______________________________________________________________________________________
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.
Parts:
Ref# Description Part Number
NA Vinyl wire 001 0057 014
Serial Number Range:
2091500051 ~ 3021519450
______________________________________________________________________________________
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.