FT-710_维修维护电器原理图手册_2022

YAESUm一a7oTechnical SupplementHF/50 MHz TRANSCEIVERFT-710EH080H90A@2022 YAESU MUSEN CO.,LTD.IntroductionThis manual provides the technical information necessaryContentsfor servicing the FT-710 HF/50 MHz TRANSCEIVER.Servicing this equipment requires expertise in handlingSpecificationssurface-mount chip components.Attempts by non-qualifiedExploded Viewpersons to service this equipment may result in permanentBlock Diagramdamage not covered by the warranty,and may be illegal inConnection Diagramsome countries.While we believe the information in this manual to be cor-Alignmentrect,YAESU assumes no liability for damage that may oc-Board Unit(Schematics,Layouts Parts)cur as a result of typographical or other errors that may beMAIN Unitpresent.Your cooperation in pointing out any inconsisten-PA Unitcies in the technical information would be appreciated.DISPLAY UnitJACK UnitImportant NoteThis transceiver was assembled using Pb(lead)free solder,based on the RoHS specification.Only lead-free solder(Alloy Composition:Sn-3.0Ag-0.5Cu)should be used for repairs performed on this apparatus.The solder statedabove utilizes the alloy composition required for compliance with the lead-free specification,and any solder with the above alloy com-position may be used.Downloaded byRadioManual.EU