DENON Service Bulletin OST-887 free download

File name Service Bulletin OST-887.PDF

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : OST-887 Date: May 24, 2007 _____________________________________________________________ Model: DVD-3910 Subject: 1) Countermeasure for improving malfunctions that a red line appears on the left side of the DVI and HDMI Output Images when the Video Enhancer of the V. H has been selected. 2) Digital data range processing of Video Enhancer is improved. Symptom: 1) At DVI and HDMI Output Images, a red line appears on the left side of the picture when the Output Format was "720/1080i" and when the adjustment level of the Video Enhancer of the DVMP (Digital Video Multi- processor) was increased to the maximum. 2) On all the Image Outputs, when the adjustment level of the Video Enhancer of the DVMP was increased, both edges of the left and the right sides on the screen appear as a frame. 3) When the picture signal level of the picture signal outputted from a component output terminal is 100% or more or 0% or less, an output signal does not come out by a picture signal being distorted. When the test disk with which the picture signal level from 108% to -8% is recorded is played, a problem crops up. 4) It did not produce "Below Black" on the ANALOG (Component) outputs. Solution: The firmware has been updated to correct the problems listed. MODIFICATION: (Upon Claim) Please replace the IC703 (EPCS1-S18 or EPCS1-S18-ED0557) on the GU-3613-2 VIDEO UNIT with new one (EPCS1- S18-18D8A38) upon claim. ______________________________________________________________________________________ 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. * Refer to the Fig. 1. Parts: Ref # FORMER NEW Description Part Number Description Part Number IC703 EPCS1-S18 or 00D 262 3366 EPCS1-S18- 00D 262 3366 EPCS1-S18- 909 or 103 18D8A38 200 ED0557 Serial Number Range: DVD-3910 (Blk) ~ 07550 DVD-3910 (Slvr) ~ 01400 __________________________