Marantz-AV8003-pre-mz08076 电路图 维修手册.pdf

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1、 100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ08-076 Date: March 17, 2009 _ Model: AV8003 Subject: Software Update Information. Symptom: 1. While the unit is connected to the MM8003 via the bus, MM8003 cannot be powered ON/OFF when the POWER ON/OFF button is being held down. 2. Pop

2、noise is heard when Audyssey is run when the unit is being bi-amped. 3. When receiving the remote control command of input from the front, the unit goes into ZONE input mode and becomes awkward to use. The operability is to be improved. Solution: 1. The MAIN CPU (Mode 1) software must be updated. Th

3、e updating must be done after the software (FDT) is downloaded. Please refer to Procedure Manual “Update AV8003 MAIN CPUs software procedure by FDT”. (The procedure differs from that which is given in the Service Manual.) 2. The DMP sub CPU (Mode 6) software must be updated. For information about ho

4、w to rewrite the firmware, open the Service Manual and refer to “Mode 6: Update/Download DMP Sub CPUs software to internal Flash-ROM”. First, please check the version of the current firmware in reference to SERVICE MODE of the Service Manual. After performing the update, check the indicated firmware

5、 version. _ 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 law

6、s 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

7、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 privileged, confidential and may be protected from di

8、sclosure 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

9、the information contained in this document. Details of the modifications 1) Because the front IR is not muted, output from the RC5 OUT is not accurate. 2) The surround back channel is not properly muted. 3) The unit is not programmed to display text during the preset scanning. 4) The unit is not des

10、igned for the ZONE remote to be used from the front. Parts: Firmware Ver. MAIN CPU: av8003_rom_0810301.mot Part No: 00M46CW499A06 Firmware Ver. DMP Sub CPU (Mode 6): DMP_Sub_08100602.mot Part No: 00M46CW499F02 Serial Number: Applies to MZ05xxxxxxxxx (Service code 05) and earlier. This improvement has been done in the production from serial number MZ06xxxxxxxxx (Service code 06 and after). RadioFans.CN 收音机爱 好者资料库