Denon dcm-280 380 ost-704 Servicehandbuch
100 Corporate Drive Mahwah, NJ 07430
Service Bulletin
No. :
OST-704
Date:
June 27, 2007
_____________________________________________________________
Model:
DCM-280,
DCM-380
Subject:
Change in MICON
Symptom:
1) The unit regards a CD-DA Disc that has a very low reflection
ratio as a CD-RW Disc. As a result, the servo-gain increases four times, and
sometimes, the unit is incapable of playing the disc.
2) The unit is incapable of reading only the TOC on the 80th Track.
sometimes, the unit is incapable of playing the disc.
2) The unit is incapable of reading only the TOC on the 80th Track.
Solution:
We changed the MICON (IC502) from a CXP82052-140Q
Ver3.00
to CXP82052-146Q
Ver2.04
. Therefore, please apply the modification when the
symptoms occur.
• How to confirm the Version of the MICON:
1) While holding "OPEN/CLOSE" and "REPEAT" buttons down simultaneously,
press Power Switch button. The FL Tube Display indicates all modes.
2) The Version appears on the Display when the "DISC SKIP" button is pressed.
(Example: 2.04)
press Power Switch button. The FL Tube Display indicates all modes.
2) The Version appears on the Display when the "DISC SKIP" button is pressed.
(Example: 2.04)
Serial Number Range:
DCM-280:
2106304491 ~ (including ~ 018, 038, 043, 044, 074, 085,
103, 130, 131 and 263.)
DCM-380:
DCM-380:
21063002498 ~ (including 076, 095 and 096.)
______________________________________________________________________________________
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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.
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.