Marantz-ES7001-hts-mz08035 电路图 维修手册.pdf

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1、 100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ08-035 Date: September 1, 2010 _ Model: ES7001 Subject: Improvement of FUSE (F802) Symptom: The fuse (F802) may open when the AC rated voltage goes down to -10% or lower while the unit is connected via HDMI. Solution: The circuit must be

2、 modified to detect voltage sags sooner, put the unit into standby or mute, reduce actuating currents and thereby prevent the fuse from opening. Please replace the following three parts: 1. The 18k on POS NO. R808 (SECONDARY POWER PWB P802) with a 10k resistor. 2. The FERRITE CORE on POS NO. L804 (S

3、ECONDARY POWER PWB P802) with a 10 resistor. 3. The 100u/16V on POS NO. CP40 (DIGITAL AMP PWB PP01) with a 2,200u/16V capacitor. _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This docu

4、ment 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 responsibilit

5、y 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 _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers a

6、nd 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

7、 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 _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ

8、 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 t

9、he 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: Necessary parts: Serial Number Range: This problem applies to the following s

10、erial number range: S/N 20000803001290 and earlier. The update has been done in production units from serial number 20000803001291 and later. _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employe

11、es. 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.