DENON Service Bulletin OST-C1532 free download

File name Service Bulletin OST-C1532.PDF

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : OST-C1532 Date: July 14, 2009 _____________________________________________________________ Model: S-302 Subject: Set Freezes, locks up, won't power ON. Countermeasure is applicable only upon claim from the customer. Symptom: 1) The unit intermittently locks up. 2) The power supply turns off in about 1 hour after starting use, and the unit sometimes freezes. 3) It becomes impossible to operate after the set freezes. 4) After warm up (about an hour of playing) all the buttons on the front panel and RC cannot be operated. Solution: Oscillator X201 is defective or poor soldering of the microcomputer. COUNTERMEASURE: Exchange the Oscillator X201 and/or re-solder the microcomputer. ______________________________________________________________________________________ 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. MODIFICATION: 2) Check the soldering of IC201 (system microcomputer). 3) If you find poor soldering on IC201, re-solder IC201. 4) If the unit has still failure, please repair the unit. Serial Number Range: Applies to all. ______________________________________________________________________________________ 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.