Denon avr-2310ci avr-890 dz09-363 Service Manual

Page of 2
 
100 Corporate Drive Mahwah, NJ 07430
 
 
       
 
 
 
Service Bulletin
 
No. : 
 DZ09-363 
Date:
 
April 16, 2010 
_____________________________________________________________
 
 
Model:
 
AVR-2310CI, 
AVR-890 
      
 
 
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 out from subwoofer when turn on the 
power of the unit in the state that Multi EQ is Enable.     
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_0033_AVR_AVC2310_(Rev.1.0.6).exe
:   
Firmware Update Program for AVR_AVC-2310 
DFW_0033_AVR890_(Rev.1.0.6).exe:   
______________________________________________________________________________________ 
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