Denon dvd-9000 3800 ost-817 サービスマニュアル
• Please be sure to perform the modification according to the Flow of Modification
Procedures. (Otherwise, the operation to rewrite ROM can not be carried out.)
• Cautions upon rewriting the DRV ROM by means of CD-R/RW Disc: Do not turn
off the Power of the unit during the rewriting operation. The Flash IC will be
damaged.
• If the rewriting operation does not complete after passing two minutes or over,
turn off the Power once and start the operation again from the beginning.
2) Details of the rewriting operation:
(1) Rewriting the DRV ROM:
Procedures. (Otherwise, the operation to rewrite ROM can not be carried out.)
• Cautions upon rewriting the DRV ROM by means of CD-R/RW Disc: Do not turn
off the Power of the unit during the rewriting operation. The Flash IC will be
damaged.
• If the rewriting operation does not complete after passing two minutes or over,
turn off the Power once and start the operation again from the beginning.
2) Details of the rewriting operation:
(1) Rewriting the DRV ROM:
(2) Confirmation of the Version:
Turn off the Power once. While holding the "PLAY" and "OPEN/ CLOSE" buttons
down simultaneously, turn on the Power. When ">| " mark appeared on the FL
Display, press "MENU" button on the Remote Control, so that the following
version is indicated. Confirm the Version: DRV 6193-4
(3) Removing the DVD Mechanism Assembly: • DVD-9000: Remove the DVD
Mechanism from the unit according to the Service Manual (S-1107, SME-006),
pages 5~10. • DVD-3800: Remove the DVD Mechanism from the unit according
to the Service Manual (S-1108, SME-006), Pages 5 ~10.
(4) Replacing TRAVERSE MECHA and resistors and attaching capacitor: Refer
to the following reference part number in the circuit, and change 7 pieces of the
chip-type-parts and the TRAVERSE MECHA.
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resulting from the misuse of the information contained in this document.
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.