Marantz-SR5300-avr-sb 维修电路原理图.pdf
-
资源ID：147653
资源大小：212.64KB
全文页数：2页
- 资源格式： PDF
下载积分：8积分
会员登录下载
三方登录下载：
|
友情提示
2、PDF文件下载后，可能会被浏览器默认打开，此种情况可以点击浏览器菜单，保存网页到桌面，就可以正常下载了。
3、本站不支持迅雷下载，请使用电脑自带的IE浏览器，或者360浏览器、谷歌浏览器下载即可。
4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩，下载后原文更清晰。
5、试题试卷类文档，如果标题没有明确说明有答案则都视为没有答案，请知晓。
|
Marantz-SR5300-avr-sb 维修电路原理图.pdf
Approved by S.NAGAO Written by WQ-19 2 817/additional rule 3 (1st Issue 2003-03-19)Date:15-May.-2003Model: SR5300,SR6300Page:1 / 1REF.NBR:MZ03-019Circulation:Application:Subject:Int.ref:PHENOMENON1. A part of the modification item of SETUP MAIN MENU is the following. OLD NEW PL2 PLII DTS ES DTS ES Matrix/Diacrete Neo6 Neo:62. The problem of Speaker Distance center delay is modified. SOLUTIONReplace MICRO PROCESSOR IC107 on the MAIN PCB and IC704 on the DSP PCB.MICRO PROCESSOR version becomes V021125 01NECESSARY PARTPOS.NOIC107*HU100700R (CXP740010 Factory part no. J020740010173)POS.NOIC704*HC108450R (M27W401-80B6 Factory part no. J080493260030)Old partPOS.NOIC107*HU100610R (CXP740010 Factory part no. J020740010163)POS.NOIC704*HC107760R (M27W401-80B6 Factory part no. J000274010010)REMARKSThis improvement has been done in the production as follows.the serial no.MZ010307005811 and after (SR5300/N1B)the serial no.MZ010307004544 and after (SR5300/N1G)the serial no.MZ010307005811 and after (SR5300/U1B)the serial no.MZ010308004696 and after (SR5300/K1G)the serial no.MZ010308002489 and after (SR6300/N1B)the serial no.MZ010308002019 and after (SR6300/N1G)the serial no.MZ010309001808 and after (SR6300/K1G)SERVICE BULLETIN 1. Modify a part of the indication on display. 2. Cirrus DSP code changex for information customercomplaint in case of servicemandatory. See BelowRadioFans.CN 收音机爱 好者资料库Approved by H.TAMURAWritten by K.ONOWQ-19 2 817/additional rule3 (1st Issue 2003-03-19)Date:15-May-2003ModelSR5300/SR6300Page:1/1REF.NBR:MZ03-007Circulation:Application:Subject:Int.ref: PHENOMENONAbnormal noise appears from speaker after 10 minutes or so with digital inputSOLUTIONReplace DSP IC CS493263(IC709) to new type one (Parts No. *HC107260R).The countermeasure needs to apply to this claim only.REMARKSNew IC has been applied in the production after the following serial number and after.SR5300/N1G: MZ000241001962 and laterSR5300/N1B: MZ000241002811 and laterSR5300/U1B: MZ000242002611 and laterSR5300/A1B: MZ000242000326 and laterSR5300/K1G: MZ000242000979 and laterSR6300/N1G: MZ000241000987 and laterSR6300/N1B: MZ000241001139 and laterSR6300/U1B: MZ000241000862 and laterSR6300/K1G: MZ000242000361 and laterSERVICE BULLETIN Abnormal noise from speakerx for informationcustomer complaintin case of servicemandatory.See belowRadioFans.CN 收音机爱 好者资料库
