Denon dp-29f ost-f956c Service Manual

Page of 1
 
100 Corporate Drive Mahwah, NJ 07430
 
 
       
 
 
 
Service Bulletin
 
No. : 
 OST-F956c 
Date:
 June 27, 2007 
_____________________________________________________________
 
 
Model:
 
DP-29F 
 
 
 
 
 
 
 
 
Subject: 
Countermeasure for transformer Noise.
 
 
 
 
 
 
 
 
 
 
Symptom:
 The power transformer can produce an audible Hum. 
 
 
Solution:  
A metal plate was added onto the bottom of the transformer so that 
vibration does not occur.
 
 
 
Parts: 
Ref# Description 
Part 
Number 
46 
Transformer 
00D 941 0005 117 
 
Serial Number Range: 
The modification will be added from the following S/N (last 5-digits shown) and 
above: 
25124 ~ 
 
 
______________________________________________________________________________________ 
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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.