Text preview for : Service Bulletin DZ09-362.PDF part of DENON Service Bulletin DZ09-362 DENON AV Surround Receiver AV Surround Receiver Denon - AVR-1910 & 1620 & 1610 & 790 & 590 Service Bulletin DZ09-362.PDF
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100 Corporate Drive Mahwah, NJ 07430
Service Bulletin
No. : DZ09-362
Date: April 16, 2010
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Model: AVR-1910, AVR-790
Subject: Correction of the Firmware via DFW (D&M Firmware Writer).
Countermeasure is applicable only upon claim from the customer.
Symptom: 1) Crackling noise on surround back speakers during playback of
DTS-HD-MSTR 6.1 disc.
2) There is the case that a sound does not output from subwoofer when turning
on the power of the unit in the state that Multi EQ is enabled.
3) The unit can not off the "Audio MUTE" depending on a timing of "MUTE
demand signal "from HDMI Receiver.
3-1) problems (no sound) with the new firmware update (DZ09-213)
3-2) HDMI-interoperability issue with Humax Foxstat DVR.
3-3) HDMI-interoperability issue with HUMAX Foxsat STB
3-4) loss of audio output from the 2310
4) "HDMI input" does not works when connect a Sky box by Thompson HD.
5) The sound of HD audio part is not output by combining BD-C6900 (by
Samsung) and AVR-3310.
Solution: We corrected the firmware so that no malfunction occurs.
METHOD OF UPDATING the firmware via RS232C
We will supply the following program files for updating the subject models.
Please refer to the Instruction Manual for updating.
DFW software
DFW_0037_AVR_AVC1910_AVR790_(Rev.1.0.6).exe:
Firmware Update Program
______________________________________________________________________________________
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.
DFW_V0037_AVR_AVC1910__AVR790_Rev.1.0.6_manual_EN.pdf:
Instruction Manual for Firmware Update Program for AVR\AVC-2310 AVR-
Firmware
AVR-1910CI_AVR1910_AVC1910_AVR790_DZ09-362.bin.zip:
Firmware for all
Serial Number Range:
Please apply the above modification to the production models in the following
serial numbers.
All
______________________________________________________________________________________
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.