Yamaha-RX-V596_HTR-5250-serv-man维修手册

AV RECEIVERRX-V596/HTR-5250RX-V596RDSSERVICE 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 YAMAHAProducts,are al ready 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 productowners that any service required should be performed by an authorized YAMAHARetailer or the appointed service representative.IMPORTANT:The presentation or sale of this manual to any individual of fim does not constituteauthorization,certification or recognition of any applicable technical capabilitiesor 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,and service departments of YAMA HA are continually striving to improve YAMAHA productsModifications are,therefore,inevitable and spec ifications are subject to change without notice or obligationto retrofit.Should any discrepancy appear to exist,please contact the distributor's Service DivisionWARNING:Static discharges can destroy expensive compoents.Discharge any static electricityyour body may have accumulated by grounding yourself to the ground buss in the unit(heavy gauge black wires connect to this buss).IMPORTANT:Tum the unit OFF during disassembly and part replacement.Recheck all work beforeyou apply power to the unit.CONTENTSTO SERVICE PERSONNELAMP ADJUSTMENT.21REMOTE CONTROL PANELS..TUNER ADJUSTMENT..............22-25FRONT PANELS.......2IC DATA.26-34REAR PANELS..3-4DISPLAY DATA.....35SPECIFICATIONS......5>6BLOCK DIAGRAM.....36-39INTERNAL VIEW............7PRINTED CIRCUIT BOARD..40-59DISASSEMBLY PROCEDURES...7SCHEMATIC DIAGRAM......60-67SELF DIAGNOSIS FUNCTION...819PARTS LIST.......…68-86FACTORY PRESET...........….20REMOTE CONTROL TRANSMITTER ...................87~88一入二2下儿、工？一夕鹅定再生纸使用儿T1寸his Service Manual uses recycled paper.100716YAMAHAYAMAHA CORPORATIONP.O.Box1.Hamamatsu.Japan