DENON Service Bulletin DZ09-259 free download

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100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : DZ09-259 Date: January 21, 2010 _____________________________________________________________ Model: AVR-5308CI, AVR-5308ACI, AVP-A1HDCI, AVP-A1HDACI Subject: Correction of the Trigger out Circuit. Countermeasure is applicable only upon claim from the customer. Symptom: (1) The unit shuts down a moment after tuning power ON. (2) No voltage on "Trigger out". Solution: Replace and remove the following capacitors. MODIFICATION: 1) Remove the "CPU UNIT (1U-3821-1)" board. (Regarding DISASSEMBLY the unit, please refer the Page 9 of the Service Manual.) 2) Delete C124, C129, C135, and C137 on part side of the CPU UNIT. 3) Change C122, C130, C131, and C132 on part side of the CPU UNIT from "4.7u/6.3" to "0.1u/25v". 4) Check whether transistorsTR104, TR106, TR111, and TR118 are functioning normally. 5) Re-assemble the unit. Parts: New Part Number and Name: ______________________________________________________________________________________ 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. ______________________________________________________________________________________ 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.