Marantz-SR7300-avr-mz03030 电路图 维修手册.pdf

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1、 100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ03-030 Date: December 8, 2006 _ Model: SR7300.SR7300F Subject: RS232C control is changed to “new protocol”. Symptom: The CPU software has changed. The specifications of the set are the same as the SR9300. Solution: 1. Update the CPU (QU0

2、1) firmware version to “V030502_1” 2. Please refer to the service manual SR7300/SR7300F/PS7300 page 53 for details of “10.UPDATE FIRMWARE” Download Firmware for CPU (Mode2). 3. Update the firmware. (file name: SR7300_H8_030502_1.zip). _ CONFIDENTIALITY NOTICE: The information contained in this docum

3、ent 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,

4、 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 Serial Number Range: Attention: T

5、his update is the same as REF.NBR: MZ03-022. (Subject: The output of Subwoofer is delayed). Therefore, RS232C control becomes “new protocol ”. _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employ

6、ees. 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