Denon dvd-9000 3800 ost-817 サービスマニュアル

 

 

       

 

 

 

 

. :  OST-817 

 February 5, 2007 

 

 

DVD-3800, 

DVD-9000 

      

Change in Optical Pick-up (HOP1000 or 1200R to HOP1200RN). 

 

 

 There is a change in the Optical Pick-up from an HOP-1000 to an 

HOP-1200R.  There has been a second change from an HOP-1200R to an HOP-
1200RN. This change is a result of the discontinued production of theHOP-
1200R Pick-up  
 

 
Solution:  

Procedure for replacing the Optical Pick-up. 

The replacement procedures are divided into the following two cases:  
4-1. When replacing the HOP-1000 with HOP-1200RN.   
4-2. When replacing the HOP-1200R with HOP-1200RN.

 
4-1. When replacing the HOP-1000 with HOP-1200RN: Contents of the 
modification are the same as described in the OST-690R for replacing the HOP-
1000 with HOP-1200R, with the exception of the version of the DRV ROM. 
Therefore, please refer to the OST-690R for details. 
 
1) Flow of the Modification Procedures: (Common to DVD-3800 and DVD-9000)  
 
(1) Rewriting the DRV ROM   
(2) Confirming Version   
(3) Re-moving the DVD-Mechanism   
(4) Change in resistors and capacitor and replacement of the TRAVERSE/UNIT 
(5) Assembling DVD Mechanism   
(6) Confirming the Actual Operation.  

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