Marantz-SR7300-avr-mz03022 电路图 维修手册.pdf

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ03-022 Date: January 19, 2007 _ Model: SR7300 Subject: The output of Subwoofer is delayed. Symptom: When playing the DVD, The output of Subwoofer takes about 10 seconds to change from STOP to PLAY. Solution: 1. Update the CPU (QU01) firmware version to “V030502_1 ” 2. Please refer to the service manual SR7300/SR7300F/PS7300 page 53 for details about “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 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 Serial Number Range: The countermeasure applies only to this type of claim. _ 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