编号5：雅马哈YAMAHA-xv463功放维修图纸手册

AV RECEIVER/AV AMPLIFIERRX-V463/HTR-6140/DSP-AX463SERVICE MANUALIMPORTANT NOTICEThis manual has been provided for the use of authorized YAMAHA Retailers and their service personnelIt has been assumed that basic service procedures inherent to the industry,and more specifically YAMAHA Products,are alreadyknown and understood by the users,and have therefore not been restatedWARNING:Failure to follow appropriate service and safety procedures when servicing this product may result in personalinjury,destruction of expensive components,and failure of the product to perform as specified.For these reasonsHTRwe advise all YAMAHA product owners that any service required should be performed by an authorizedYAMAHA Retailer or the appointed service representative.IMPORTANT:The presentation or sale of this manual to any individual or fim does not constitute authorization,certification orrecognition of any applicable technical capabilities,or establish a principle-agent relationship of any form.The data provided is believed to be accurate and applicable to the unit(s)indicated on the cover.The research,engineering.andservice departments of YAMAHA are continually striving to improve YAMAHA products.Modifications are,therefore,inev itableand specifications are subject to change without notice or obligation to retrofit.Should any discrepancy appear to exist,pleasecontact the distributor's Service Division.WARNING:Static discharges can destroy expensive components.Discharge any static electricity your body may haveaccumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).IMPORTANT:Turn the unit OFF during disassembly and part replacement.Recheck all work before you apply power to the unit.CONTENTSTO SERVICE PERSONNEL2DISPLAY DATA .....46FRONT PANELS…3-4IC DATA47-61REAR PANELS.5-9BLOCK DIAGRAMS........63-67REMOTE CONTROL PANELS9PRINTED CIRCUIT BOARDS.m.m.68-81SPECIFICATIONS/参考仕横10-12PIN CONNECTION DIAGRAMS.82-83INTERNAL VIEW.13SCHEMATIC DIAGRAMS........85-98DISASSEMBLY PROCEDURES/分解手順..14-16REPLACEMENT PARTS LIST99-117UPDATING FIRMWARE/REMOTE CONTROL....…118-1207下一厶力工了①書老达17-19ADVANCED SETUP/SELF-DIAGNOSTIC FUNCTION/了下/>又卜七y卜了yブメ二1一卷設定寸石.….121ダ亻了分(（自己診断機能)……20-45二)竹一上入了二1F儿体、工3マ一夕隔定)再生纸卷使用T儿'米寸。This Service Manual uses recycled paperYAMAHA1010852008 YAMAHA CORPORATION All ghts reserved.This manual is oopyighted by YAMAHA and may notbe copedorredistributed either in pintor electroncally without permission.YAMAHA CORPORATIONP.O.Box 1,Hamamatsu,Japan拿08.03