Marantz-SR7002-avr-mz08038 电路图 维修手册.pdf

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1、 100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ08-038 Date: July 2, 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 unit sometimes

2、 fails to output audio properly while playing PCM192K. 2. When the Audyssey measures an environment wherein the distance between the speaker and the microphone is over 9.15m, the unit may not display the measuring results in normal figures. 3. The mute timing is readjusted so as not to create pop no

3、ise. 4. When the unit is connected to a TrueHD source via HDMI, the connection may fail, resulting in no audio coming out. 5. When in ZONE STANDBY, the unit cannot accept some particular remote- control commands used for XM tuners via RC232C. 6. When connected with an SACD/DVD Audio player with LIP

4、SYNC set at DISABLE, noise comes out of the AMP depending what TV is connected. Solution: The MAIN CPU, HDMI CPU and DSP software must be updated. First, please check the version of the current firmware in reference to SERVICE MODE of the Service Manual. After performing the update, check the indica

5、ted firmware version. For instructions to rewrite the firmware, open the Service Manual and refer to “7. UPDATE FIRMWARE”. _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This document m

6、ay 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

7、 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 Firmware Version History Please check the version of the firmware and, if any of the above is found yet to be updated, make sure to perform the late

8、st update. Details of the modifications 1. DSP Codes will be updated. 2. The unit is enabled to limit the distance when a report comes from the Audyssey and displayed. 3. The mute is readjusted to be released after the audio is stabilized. 4. The reconnection when HD audio signals cannot be locked i

9、s readjusted. 5. The “MTP:0 xx, MTP=0 xx, MTF:0 xxxxx, MTF=0 xxxxx” commands for ZONE STANDBY “ZONE A PRESET XM xx:17 68 01-60ZONE B PRESET XM xx:17 69 01-60” are rewritten. 6. The condition for generating and processing EDID is modified. Parts: 1) Firmware Main: sr8002Main_080603_1.mot Parts No: 00

10、M36CW499A07 (For how to rewrite, see the Service Manual on Page 21.) 2) Firmware HDMI: HDMI_REPV3x080604h38.mot Parts No: 00M36CW499B05 (For how to rewrite, see the Service Manual on Page 31.) 3) Firmware DSP: pa17_c78_080508_1.upd Parts No: 00M36CW499C01 (For how to rewrite, see the Service Manual

11、on Page 26.) Serial Number Range: _ 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 disclos

12、ure 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. This problem applies to the following serial number. 1) SR7002, SR8002 applies to MZ06xxxxxxxxxx (Service code 06) and earlier. This improvement has been done in the production serial number MZ07xxxxxxxxxx (Service code 07) and after. RadioFans.CN 收音机爱 好者资料库