DENON Service Bulletin OST-810 free download

File name Service Bulletin OST-810.PDF

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : OST-810 Date: May 15, 2007 _____________________________________________________________ Model: DVD-5900 Subject: Countermeasure for the malfunction upon playing back particular discs. Symptom: Occasionally the unit indicates "NO DISC" only when loading the following type number CDDA manufactured by Shefield. 1) MDMS System Conditioning Disc (Part Number: SHEFIELD LAB SCD-081- 0094 G1 960420) 2) XLD test and burn in (SHEFIELD LAB 10041-2 SCD-081-0016 942704 SRC 01) Solution: Please apply the following modification to your customer's unit only when the malfunction due to the above disc(s) was reported. (This excludes units to be refurbished (FT) or repaired due to other reasons.) Modification Procedure: (1) Removing the MECHA Unit (2) Removing the MAIN P. W. B. (3) Replacement of the resistor (4) Installing the MAIN P. W. B. (5) Installing the MECHA Unit (6) Confirming the actual operation. (1) Remove the MECHA Unit from the unit. (Refer to the Service Manual, pages 4 ~ 5.) (2) Remove the MAIN P. W. Board (GU-3512) from the MECHA Unit. (Refer to the Service Manual page 10.) ______________________________________________________________________________________ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by DENON Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the DENON Service Agreement. Any distribution, disclosure, dissemination or copying of this 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. (3) Refer to the following attached Photo, and replace R593 47k chip type resistor with 22k chip type resistor.