Denon dvd-5900 ost-831 Service Manual
100 Corporate Drive Mahwah, NJ 07430
Service Bulletin
No. : OST-831
Date:
Date:
May 15, 2007
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Model:
DVD-5900
Subject:
Countermeasure for improving the malfunction upon playing back
particular discs.
Symptom:
1) The unit is incapable of playing back particular DVD Audio Discs.
(Tchaikovasky, etc.)
2) The Time Indication flickers when switching a Track during playback of
particular DVD Audio Disc (Mozart).
3) When switching a Track of a CDDA, the switching of the Time Indication
delays.
4) During the play of a particular DVD Video Disc (DVD, HALCALI), the lyrics
appear even though lyrics indication has been turned off.
5) In MP3, the unit latches if the direct search for over 95 tracks was performed.
6) There is a case that the progressive image flickers upon turning on the Power.
2) The Time Indication flickers when switching a Track during playback of
particular DVD Audio Disc (Mozart).
3) When switching a Track of a CDDA, the switching of the Time Indication
delays.
4) During the play of a particular DVD Video Disc (DVD, HALCALI), the lyrics
appear even though lyrics indication has been turned off.
5) In MP3, the unit latches if the direct search for over 95 tracks was performed.
6) There is a case that the progressive image flickers upon turning on the Power.
Solution:
The ESS Software has been updated. Also, the communication
processing software between the System MICON and the ESS in accordance
with the correction of the ESS Software has been updated.
Please create the CD-R discs for rewriting the System MICON and the Back-end
ROM by means of supplied program files, and upgrade the System MICON and
Back-end ROM of your customer's unit upon claim.
1) Please be sure to use two blank CD-R discs and record the following program
files onto the discs separately for rewriting the System MICON and Back-end
ROM.
(1) Program file for the System MICON (Ver.6542-3):
• Name of the File: Dv39sup.rom
with the correction of the ESS Software has been updated.
Please create the CD-R discs for rewriting the System MICON and the Back-end
ROM by means of supplied program files, and upgrade the System MICON and
Back-end ROM of your customer's unit upon claim.
1) Please be sure to use two blank CD-R discs and record the following program
files onto the discs separately for rewriting the System MICON and Back-end
ROM.
(1) Program file for the System MICON (Ver.6542-3):
• Name of the File: Dv39sup.rom
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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.
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.