Marantz-SR9300-avr-mz04035 电路图 维修手册.pdf

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ04-035 Date: March 6, 2007 _ Model: SR8300/SR9300 Subject: SETUP sometimes returns to initial setting. Symptom: The problem can occur when doing the following: 1. Enter the SETUP MENU, Set the Speaker level of SURROUND to +1dB or more. Then, escape from the MENU. 2. The Sound level is set to negative infinity from other than negative infinity by VOL Knob. 3. Press the POWER switch to turn off and turn on. 4. “Clear memory” is displayed and SETUP sometimes returns to initial setting. Solution: Update the CPUs software version to V0301234. Note: before updating please check the CPU (QU01) firmware version. It can be confirmed using the “SERVICE PROGRAM”, please refer to page 95 of the SR8200/SR9200 Service Manual for the procedure. _ 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 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 Please refer to pages 97 and 98 section “9.UPDATE FIRMWARE” in the SR8200/SR9200 service manual for firmware update procedure. Parts: Ref# Description Part Number NA Sr9300_01234.mot Firmware update file *SR8300CD2.zip Serial Number Range: Update upon customer 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 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