Denon dvd-5910 dvd-5910ci ost-c1151-1 Service Manual

Page of 3
 
100 Corporate Drive Mahwah, NJ 07430
 
 
       
 
 
 
Service Bulletin
 
No. : OST-F1152 
Date:
 March 8, 2007 
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Model:
 
DVD-5910, 
DVD-5910CI 
      
 
 
Subject: 
Countermeasure for improving malfunction upon playing back 
particular CD-DA discs.
 
 
 
 
 
 
 
 
 
 
Symptom:
 Noise may occur during "No sound parts" (between song and 
song.), due to a malfunction of the "Zero Muting circuit". 
Here are some CD-DA discs the problem was confirmed on:  
1) Ribbon Jessica (PCCA-00288): Japanese Pops   
2) CoCo No.1 (PCCA-00287): Japanese Pops 
 
Solution: 
Remove the following transistors: TR403, 503.
 
Please remove the listed transistors from the customer's unit upon claim of noise. 
 
______________________________________________________________________________________ 
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