Denon dvd-550 dvd-755 dvd-1710 dvd-1910 ost-841 Manuale Di Servizio

 

 

       

 

 

 

 

No. :  OST-841 
Date:

 May 23, 2007 

 

 

DVD-550, DVD-755, DVD-1710, 

DVD-1910 

   

 

 

 

Countermeasure for improving a Digital Output malfunction.

 

 

 

 The referenced models have been designed based on the 

specification that the Dolby signal is output prior to other signals.  

 
Solution:  

The microprocessor Firmware has been changed so the DTS signal 

is output prior to other signals. 
 
MODIFICATION: (Upon Claim only) Record the following program files together 
onto one blank CD-R disc and create a CD-R disc for upgrading.  Then, please 
refer to the updating procedures in the Service Manual and update your 
customer's unit upon claim.  
 
• The Versions number of the above subject models after updating are all "1.09". 
• The File Names to be used for updating: 

 

 

DVD-555: 4057300001 ~ 4087307200 
DVD-755: 4077300001 ~ 4087304100 
DVD-1710: 4057300001 ~ 4087312200 
DVD-1910: 4077300001 ~ 4087308497 

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