Marantz-SA7S1-sacd-mz07062 电路图 维修手册.pdf

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ07-062 Date: May 21, 2007 _ Model: SA-7S1 Subject: Improvement of the SA-CD TEXT display on the front panel. Symptom: When SA-CD TEXT is displayed on the front panel of the unit running from right to left, the letters look as if they flicker because the text display remains OFF for a longer time than it is ON. Solution: The contrast has been readjusted by raising the reference voltage level. Replace CHIP RES. 59K OHM (POS. NO. RY10) on the PY16 (FRONT 1 PWB) with a 62K OHM. See the following for details. _ 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 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 _ 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 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 _ 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 will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document. Parts: Ref# Description Part Number RY10 CHIP RES., 62K OHM 00D2472011971 Serial Number Range: 20000710000050 require service; 20000710000051 already modified RadioFans.CN 收音机爱 好者资料库