Marantz-SR8002-avr-mz08023 电路图 维修手册.pdf

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1、 100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ08-023 Date: June 30, 2008 _ Model: SR7002, SR8002 Subject: Software Update Information * This Service Bulletin is for units with the following minor problem. It only needs to be applied upon customer claim. Symptom: 1. The SW LEVEL drop

2、s when the ACCOUSTIC EQ MODE is switched ON. 2. When the product is playing back Dolby TrueHD/dts-HD Master Audio, the audio becomes choppy or noisy at intervals of a few minutes to more. (This problem occurs only when the product is connected to a Blu-ray/HD DVD Player via HDMI, with the player out

3、putting TrueHD/Master Audio Bitstream and the TrueHD/Master Audio decoded in the SR; it never occurs when the audio is decoded in the Player and sent via HDMI in multichannel PCM. It never occurs to the Dolby Digital Plus/dts-HD High Resolution Audio.) 3. When the audio signal is changed from Analog

4、 Component (720p, 1080i) to HDMI, vertical fringes appear on the left side of the TV screen. 4. When the audio signal is changed from Analog Component (480p) to HDMI, vertical fringes appear on the left side of the TV screen. Solution: 1. Modify the MAIN software. (Use the electronic volume and perf

5、orm the 9dB OFFSET.) 2. Modify the MAIN software. (Change the clock recovery method at the time of playing back Dolby TrueHD/dts-Master Audio.) 3. a) Modify the MAIN / HDMI software. (Change the digital video sync output from the Embedded type to the Separate type.) b) Add a shield wire to the two p

6、oints where the pattern has been cut on POS. NO. 56 HDMI PWB. For details, refer to 3/5 to 5/5. _ 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

7、 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

8、 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 4. Modify the MAIN / HDMI software. (Change the digital video sync output from the Embedded type to the separate type at the time of 480p too.) Parts: 1. The following is the

9、update software for the MAIN/HDMI microprocessor for each of 1, 2, 3 and 4. Update software and Part no. 1) Firmware Main: SR8002Main_080313_1.mot Part No: 00M36CW499A06 (For how to rewrite, see the Service Manual on Page 21.) 2) Firmware HDMI: HDMI_REPV3x080313h35.mot Part No: 00M36CW499B04 (For ho

10、w to rewrite, see the Service Manual on Page 31.) 2. Shield Wire (1 set) Part No: 90M-YB001940R _ 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

11、 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

12、 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 and their employees. This document

13、 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 wi

14、ll 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: Service Codes for products corrected during production _ CONFIDENTIALITY NOTICE: The information contained in this document i

15、s 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.