Service Manuals, User Guides, Schematic Diagrams or docs for : DENON DVD Video Player DVD Video Player Denon - DVD-1000 Service Bulletin OST-823
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100 Corporate Drive Mahwah, NJ 07430
Service Bulletin
No. : OST-823
Date: April 27, 2007
_____________________________________________________________
Model: DVD-1000
Subject: Change in Optical Pick-up. (HOP-1000 or 1200R HOP-1200RN)
Symptom: Regarding subject models, the HOP-1200R has changed again to
HOP-1200RN due to discontinuation of the production of the Optical Pick-up.
Solution: The replacement procedure is divided into the following two
patterns when the HOP-1000 or HOP-1200R is replaced with HOP-1200RN.
When replacing the HOP-1000 with HOP-1200RN. (HOP-1000 HOP-1200RN)
The procedure to replace the HOP-1000 with the HOP-1200RN is the same as
the procedure described in the OST-741, except the version of the ROM and the
TRAVERSE MECHA Unit. Therefore, please refer to the OST-741 for details.
1) Outline of the procedure to replace the HOP-1000 with HOP-1200RN:
(1) Removing the DVD Mecha Unit from the unit
(2) Replacement of DRV ROM, resistors, capacitor and TRAV/UNIT
(3) Assemble the DVD Mecha Unit
(4) Confirmation of the version and the actual operation.
Note: In the case of the DVD-1000, the DRV ROM can not be rewritten by means
of CD-R or CD-RW.
2) Details of the procedures to replace the HOP-1000 with HOP-1200RN:
(1) Removing the DVD MECHA Unit from the main unit: DVD-1000 and DVD-
F100: Refer to pages 8 to 10 in the Service Manual (X-0086), and remove the
MECHA Unit from the main unit.
______________________________________________________________________________________
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.
(2) Replacement of the following TRAVERSE MECHA, DRV ROM, six chip type
resistors and capacitor. (The following "Ref. No." shows the reference number in
the circuit diagram.)
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