Marantz-SR5004-avr-mz09136 电路图 维修手册.pdf

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ09-136 Date: January 4, 2010 _ Model: SR6004, SR5004 Subject: The unit might be turning on the protection-mode (Standby LED is flashing at high speed). Countermeasure is applicable upon claim from the customer and upon repair. Symptom: Standby LED flashes at high speed. Cause: If customer connects the specific HDMI cable or extra HDMI repeater to the unit, current of grounding circuit will be increased, and the grounding level is not stable. Therefore balance of voltage of power supply (+/-12Volts) is not stable, and then the unit might be turning on the protection-mode. Solution: Please short the both end of R211 (10 ohms). MODIFICATION: _ 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 1) Remove the REG PWB (REG2 PWB) ASSY from the unit. _ 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 Serial Number Range: THE FOLLOWING ARE THE MODELS AND SERIAL NUMBERS OF UNITS IN THE MARKET TO WHICH THE ABOVE MODIFICATION APPLIES: Please apply the above modification to the production models in the following serial numbers. _ 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