Denon avr-2807 987 ost-f1090 Service Manual

Page of 2
 
100 Corporate Drive Mahwah, NJ 07430
 
 
       
 
 
 
Service Bulletin
 
No. : OST-F1090 
Date:
 February 7, 2007 
_____________________________________________________________
 
 
Model:
 
AVR-2807, 
AVR-987       
 
 
Subject: 
Countermeasure for improving Bass management,
 
HDMI issues, 
Trigger output etc
 
 
 
 
 
 
 
 
 
 
Symptom:
 1) Improve the Transaction of Bass management setting.   
2)  The AV amplifier didn’t support the Audio Digital signal at PC resolution 
(SVGA, XGA, etc.) from the HDMI input with DVD-3930 or DVD-2930.  
3)  When the customer connected the HDMI output of the source equipment (ex. 
DViCO M-5000
®
, Linn Unidisk 1.1
®
, Handy Cam
®
 or PC etc.) which does not 
support HDCP (High-bandwidth Digital Content Protection system) to the HDMI 
input of an AV amplifier, the picture will blink. 
 
 
Solution: 
The MICON software has been updated. 
Please install the Exclusive Writer Software to a PC and rewrite your customer's 
unit upon claim. (Please refer to the supplied rewriting procedures.) 
 
• The Installation Software of the Exclusive Writer Software to be installed to the 
PC. (The Software to be supplied) "FWCV_AVR2807_V0024_SETUP.exe"  
• The Exclusive Writer Software: (After the installation, a short cut of the following 
Exclusive Writer Software is created on the Desk-top of the PC.) 
"FWCV_AVR2807_V0024.exe": (The Exclusive Writer Software for the AVR-
3806 that is installed using the above Installation Software.) 
• The Update Procedures and the Confirmation of the Version after the update: 
For the update procedures, please refer to the 
"FWCV0024_manual_AVR2807.pdf"   
• To confirm the Version after the update, please refer to the 
"2807_0024_VERS_CHECK.pdf
______________________________________________________________________________________ 
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