Marantz-SR6300-avr-mz03007 电路图 维修手册.pdf

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ03-007 Date: December 5, 2006 _ Model: SR5300/SR6300 Subject: Abnormal noise from speaker. Symptom: Abnormal noise appears from speaker after 10 minutes or so when using a digital input. Solution: Replace DSP IC CS493263 (IC709) with the improved type. Parts: Ref# Description Part Number IC709 DSP IC CS493263 *HC107260R Serial Number Range: The countermeasure only needs to be applied to this type of claim (abnormal noise). The new IC has been applied in production from the following serial number and after. SR5300/U1B: MZ000242002611 and later SR6300/U1B: MZ000241000862 and later _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ 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 MARANTZ Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility is will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document. RadioFans.CN 收音机爱 好者资料库