Marantz-DR4050-cd-mz01019 电路图 维修手册.pdf

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ01-019 Date: November 29, 2006 _ Model: DR4050/DR6000/DR6050CDR500/CDR631 Subject: Improvement for inoperable all buttons Symptom: While CD is playing or CD-R/RW is recorded, the FL display freezes and all buttons except the POWER button will not work. Solution: Replace the DASP IC with the improved version. Parts: Ref# Description Part Number 7701 DASP IC QC05603460 Applicable Lot Number Range: DR4050: 01 - 11, DR6000: 01 - 16, DR6050: 01 - 12, CDR500: 01 - 10, CDR631: 01 14. This improvement has been done in production after: LOT number “12” and later. (DR4050) LOT number “17” and later. (DR6000) LOT number “13” and later. (DR6050) LOT number “11” and later. (CDR500) LOT number “15” and later. (CDR631) The lot number and the service modification code are mentioned in the serial number label on the rear panel. (ex. MZxxxxxx12xxxx). _ 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 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 is 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