Marantz-SR7001-avr-mz08021 电路图 维修手册.pdf

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1、 100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ08-021 Date: February 17, 2009 _ Model: SR7001, SR8001 Subject: Software Update Information * This Service Bulletin is only for service repair information with following minor problem, and this is not a call requiring the rework of stock

2、 units. Symptom: 1. Noise is heard in the audio when the product is connected via HDMI to a player capable of outputting DSD audio and is playing back the DSD audio of a SACD with the Surround set to CS II. 2. No sound comes out if the surround mode is selected to SOURCE DIRECT or PURE DIRECT while

3、the product is playing back a CD, connected via DIGITAL to a player capable of converting the CD sampling output frequency to 88.2 KHz. 3. Vertical fringes appear on the left side of the TV screen when the audio is converted from the Analog Component Signal (480p/576p, 720p, 1080p) to HDMI. Solution

4、: 1. The input mode has been set to always receive DSD (Channel 2) input to DSP in STEREO Input. 2. The device common master clock for processing digital audio signals has been reset to 88.2KHz/96KHz. 3. The digital video sync output has been changed from the embedded type to the separate type. (Cha

5、nge of MAIN and HDMI software) Please update the software for the MAIN microprocessor and the HDMI microprocessor. 1. Firstly, check the version of each software. (For information on how to check, see the SERVICE MODE of the Service Manual on Page 10.) _ CONFIDENTIALITY NOTICE: The information conta

6、ined 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 distrib

7、ution, 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 2. Update Software

8、 and Part No. 1) Firmware Ver Main: SR8001_0803131.mot (For information on how to rewrite, see the Service Manual on Page 40.) Part No. ： 00M06CW499A06 2) Firmware Ver HDMI: HDMI_REPV2x080314h55.mot (For information on how to rewrite the HDMI, see the Service Manual on Page 50.) Part No. ： 00M06CW49

9、9B06 _ 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

10、 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