Denon AVR-4310CI Service Bulletin
100 Corporate Drive Mahwah, NJ 07430
Service Bulletin
No. : OST-C1541
Date: July 29, 2009
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Model: AVR-4310CI
Subject: Picture noise in HDMI connection with specific television.
Countermeasure is applicable only upon claim from the customer.
Symptom: This symptom is specific to a TV made by TOSHIBA for North
America model "SV670U/ZV650U/XV645U". When connected to the A/V
amplifier via HDMI noise might be generated in the picture every two seconds
when the resolution of the input signal is "1080p 60Hz/8bit" or "1080p
60Hz/12bit" (same situation as 50Hz).
Solution:
8U-310030 DIGITAL UNIT) with modified PWB Unit (633010030200D 8UÂ310030 DIGITAL UNIT).
How to distinguish the difference between the current printing board and modified
printing board.
MODIFICATION: Please replace the PWB Unit (633010030101D
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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:
Parts number of modified printing board is 633010030200D.
We attached the thin wire on IC701 and IC702 of the 8U-310030 DIGITAL UNIT
with bond.
______________________________________________________________________________________
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:
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