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Service Bulletin
No. : OST-F1247
Date: December 18, 2007
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Model: AVR-4308CI, AVR-3808CI


Subject: Countermeasure for a malfunction reported from the market.


Symptom: When a Specific Display (SHARP LCD Display AQUOS RX series,
GX3/4 series, and P series) is connected to the A/V amplifier using an HDMI
cable. The Picture is distorted when a 1080i or 720p video signal is input to the
HDMI terminal of the A/V amplifier, and the HDMI output of the A/V amplifier is
set to 1080p.


Solution: Please apply the following modification to your customer's unit upon
claim.
1) Attach the rubber sheet on between capacitor and printing board.
2) Attach the capacitor on the FOIL side of 1U-3799 DIGITAL UNIT.




______________________________________________________________________________________
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:




Serial Number Range:
(last 5 Digits shown)

AVR-4308CI: 06236 ~
AVR-3808CI: 21131 ~




______________________________________________________________________________________
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.