Marantz-SR4001-avr-mz07025 电路图 维修手册.pdf

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1、 100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ07-025 Date: February 27, 2007 _ Model: SR4001, SR5001 Subject: Software Update* Symptom: 1. The units were originally designed to automatically turn on the speaker relay if the speakers short out and the unit goes into protect. In order

2、 to improve the safety, it has been modified to go into standby after the protective operation and can only be powered on again after being switched off once and then on. 2. When the Sony PlayStation3 (PS3) is connected to the unit via HDMI with the PS3 set to output signals to 2ch only, the Menu cl

3、ick sound is not heard from the PS3 when the PLAY/STOP is pressed. 3. When more than 6 channels are connected via HDMI M-PCM, the unit outputs audio in stereo and the stereo indicator lights. 4. When the unit receives the command XDP:1 to switch over the XS DISP mode, with the XM ANTENNA unplugged,

4、it can respond with XDP:2, or the next number up. 5. When the product receives RS232C command SUR:?, it responds with SUR:U instead of SUR:X. 6. While playing back DTS 96/24 signals, the unit transmits a status reply at an RS232C sampling rate of 48KHz SFQ:3 instead of 96KHz SFQ:5. 7. When a DVD pla

5、yer is connected to the unit and its audio output is repeatedly switched back and forth between DOLBY and DTS, the unit may not recognize DTS as DTS; and no audio is output while the DOLBY indicator is illuminated. * This update is only for the minor problems outlined. The solution need only be appl

6、ied upon customer complaint and is not required for all units. _ 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

7、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 resul

8、ting from the misuse of the information contained in this document. RadioFans.CN 收音机爱 好者资料库 Solution: 1. The MAIN microprocessor firmware must be updated. 1) Before updating the unit, please check the firmware version as outlined in the Service Manual on Page 7 (Service Mode). 2) Update the firmware

9、. Firmware Version History Parts: Ref# Description Part Number SR5001_070126_1.zip SR5001_070126_1.mot 00M03CW499A03 For the procedure, please refer to the Service Manual on Page 8 for SR4001and SR5071 or Page 13 for SR5001. Serial Number Range: SR4001 - from MZ000705006600 and earlier are applicabl

10、e. Factory modified SN range: MZ0007xx006601 and after - SR5001 - from MZ000703009448 and earlier are applicable. Factory modified SN range: MZ0007xx009449 and after. _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service

11、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