DENON Service Bulletin OST-C1526 free download

File name Service Bulletin OST-C1526.PDF

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : OST-C1526 Date: June 30, 2009 _____________________________________________________________ Model: AVR4310CI Subject: The Net/USB function doesn't work properly. Symptom: 1) The "Net/USB" function doesn't work properly at the first production lot. 2) The unit indicates "Please Wait ... Connecting", and does not work. Solution: We improved the sequence of the power stage. MODIFICATION: Remove R52 (15k ohms Chip Resistor) located on the "DM860 CORE MODULE". Caution! : 1) Before you remove the chip resistor, attach masking tape to isolate R52. 2) Do not touch the hot soldering iron to chip capacitor (C37), because high temperature will damage the chip capacitor. 3) Please use 0.5mm (0.02") thin solder and thin solder iron for this modification. ______________________________________________________________________________________ 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. Serial Number Range: Please apply the above modification to the production models in the following serial numbers. (Last 5-digits) 00001 ~ 02986 ______________________________________________________________________________________ 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.