Marantz-AV8003-pre-mz09021 电路图 维修手册.pdf

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1、 100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ09-021 Date: March 31, 2009 _ Model: AV8003 Subject: Software Update Information. * This Service Bulletin is only service information for customers complaining of the following minor symptoms. This is a not call requiring a rework to be

2、applied to stock units. Symptom: 1. The HCDC Indicator will not light up when the function is switched over to the SPDIF input of HDCD playback from the HDMI playback of HD-Audio such as DTS-Master Audio. 2. The unit is equipped with a surround mode that converts the DTS-HD 5.1ch signal to the 6.1ch

3、 signal. 3. The unit is compliant with the Dolby TrueHD 192 KHz 6ch decoding 4. When the HD AUDIO such as the DolbyDigitalPlus is being input in RS232C format, the unit responds with 0 to the command. 5. When the HDMI cable is connected slowly between TV sets, only occasionally, the screen becomes b

4、lank. 6. When the unit outputs an analog video signal or the MENU picture via HDMI, the screen may become blank or have the center of the picture misaligned if connected to some monitors (ex. EPSON EH-TW400, ProCinema 7500UB) that do not fully meet the HDMI specifications. Solution: The software in

5、the MAIN CPU and HDMI CPU must be updated. 1. Please update the MAIN CPU SOFTWARE. The new version number is V0903181. is to be used as the update software. The write data file name: “av8003_rom_0903181.mot” The update procedure must be executed after the software (FDT) is downloaded. Please refer t

6、o the attached procedure manual “Update AV8003 MAIN CPUs _ 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

7、 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 f

8、rom 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 may contain information that is privil

9、eged, 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 damag

10、e, injury or loss resulting from the misuse of the information contained in this document. software procedure by FDT” (Note that the procedure is different from that which is given in the Service Manual.) 2. Please update the HDMI CPU SOFTWARE. The new version number is h17. is to be used as the upd

11、ate software. The write data file name: “HDMI_REPV4_090306_h17.mot” For details of the update procedure, please refer to the Service Manual on Page 36, “Update/Download HDMI CPUs software to internal Flash-ROM, Download Software for HDMI CPU (Mode 3)”. Please confirm the software version number firs

12、t. (Refer to the Service Manual on Page 15, SERVICE MODE.) Details of the modifications: 1. Modified to enable HDCD 2. “EXPR+NEO:6” is added to the DTS-HD EXPRESS 5.1ch Surround Mode. DTS-HD+NEO:6 is added to the DTS-HD MASTER 5.1ch Surround Mode. 3. Modified to play back 6ch instead of 2ch at the t

13、ime of playing back the Dolby True HD 192kHz 6ch. 4. A “RS232C Command Reply” is added. (For details of the command and reply, refer to Page 3 of 3). 5. An improved retry processing function at the time of a communication error 6. Modified not to output unnecessary data. Parts: 1. 00M46CW499A07.zip

14、(File name: av8003_rom_0903181.mot) Version number: V090318 1 2. 00M46CW499B02.zip (File name: HDMI_REPV4_090306_h17.mot) Version number: HDMI h17 RadioFans.CN 收音机爱 好者资料库 Serial Number Range: Please implement these modifications to all units with the serial numbers below, which are returned from use

15、rs for repairs. MZ01xxxxxxxxxx through MZ07xxxxxxxxxx (Service codes 01 to 07) “MZ08xxxxxxxxxx (Service Code 08)” and later: Were modified on mass production lines. _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Ce

16、nters 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