yamaha_mx-600_mx-50维修手册

STEREO POWER AMPLIFIERMX-600/U/MX50SERVICE MANUAL●IMPORTANT NOTICEThis manual has been provided for theuse of authorired Yamaha Retailers and their service personel.It has been assumed that basic service procedures inherant to the industry,and more specifically YamahaProducts,are already known and understood by the users,and have therefore not been restated.WARNING:Failure to follow appropriate service and safety procedures when servicing this productmay result in personal injury,destruction of expensive components and failure of theproduct to perform as specified.For these reasons,we advise all Yamaha product ownersthat all service required should he performed by an authorized Yamaha Retailer or theappointed service representative.IMPORTANT:The presentation or sale of this manual to any individual or firm does not constituteauthorization,certification or recognition of any applicable technical capabilities,orestablish 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,inevitable】pecificationwithout notice orthetributor's ServiceWARNING:Static discharges can desexpensivecomponents Discharge any static electricity yourbody may have accumuay grouding yourself to the ground buss in the unit (heavygauge black wires connect to this buss).IMPORTANT:Turn the unit OFF during disassembly and parts replacement.Recheck allwork beforeYou apply power to the unit.■CONTENTSTO SERVICE PERSONNEL.·······:·····1DISASSEMBLY PROCEDURES,...··.·.·5SPECIFICATIONS,,,,,,,,,,,,,,,,,,,,..1ADJUSTMENTSFRONT PANELS.·,,·,,········PRINTED CIRCUIT BOARD .............6~10REAR PANELS.,,··3WIRING.............................11BLOCK DIAGRAMSCHEMATIC DIAGRAM,,,,,··.···,,····,12INTERNAL VIEWPARTS LIST........13~1933YAMAHA100180ooOEOAO2.6K-244 Printed in Japan '88.4