DENON Service Bulletin PZ09-177 free download

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100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : PZ09-177 Date: September 13, 2010 _____________________________________________________________ Model: DN-X120 Subject: 1) Change of the Integrated circuit (IC109 and IC209). 2) Modification of the Mixer PWB. (For the parts change of IC109 and IC209.) This is information only. Symptom: 1) The parts changed from "M51132L" to "R2A15221SP". 2) It's shape changes from "DIP (14pin)" to "SOP (16pin)". Solution: 1) The parts changed from "M51132L (Parts number: 00D9587036103)" to "R2A15221SP (Parts number: 941239003280S)". 2) Change a "Mixer PWB". Caution!: 1) There is no compatibility between the original parts and the new parts (IC109, IC209) and the "Mixer PWB". 2) The "Mixer PWB" doesn't have the parts number for "nsp". 3) The content after the change becomes same as the DN-X120A, therefore please refer to the Service Manual of DN-X120A. -PWB: Please refer to page 18-19 (Mixer P.W.B. UNIT) of DN-X120A Service Manual. -Circuit diagram: Please refer to page 23 (IC109, IC209) of DN-X120A Service Manual. -Integrated circuit spec: Please refer to page 33 (R2A15221SP) of DN-X120A Service Manual. ______________________________________________________________________________________ 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: We will apply the above modification to the production models in the following serial numbers.. I 00763*****~ (Production from July 2010) ______________________________________________________________________________________ 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.