Marantz-AV8003-pre-mz09004 电路图 维修手册.pdf

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1、 100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ09-004 Date: March 12, 2009 _ Model: AV8003 Subject: Improvement of audio noise Symptom: The noise level of SBL, SBR, CENTER and SW channel increases when the DSP circuit is active (e.g. Dolby PLIIx, etc.). Solution: Modify the POS.NO.58

2、 INPUT PWB as follows: 1. Remove the J201, J202, J203 and J204. 2. Add the lead wire (part no.: 997614000110M) with a lug between J202 (outside solder pad of PWB) and chassis. 3. J201 is to be replaced with Ceramic Capacitor 0.1uF. (part no.: 00MDK96104300) _ CONFIDENTIALITY NOTICE: The information

3、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 di

4、stribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility 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 Parts: Ref# D

5、escription Part Number NA Lead wire with lug 997614000110M NA 0.1uf 50V Ceramic Capacitor 00MDK96104300 Serial Number Range: This improvement has been done in production from serial number MZ07xxxxxxxxx (Service code 07) and after. _ CONFIDENTIALITY NOTICE: The information contained in this document

6、 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 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