FT-7100M_serv维修手册含电器原理图

YAESUVERTEX STANDARD CO.,LTD.4-88 kameg10,eq0-L,T001538544.,apanVERTEX STANDARDVHF UHF Dual BandFM Transceiver8350 N.W.52nd Termace,Sute 201,Miami,FL33166,U.S.AYAESU EUROPE B.V.P.O.Box 75525,1118 ZNSchiphd,The Ne therlandsFT-7100MYAESU UK LTD.Unit12,Sun Valey BusinessPark,Winnal CloseWinchester,Hampshire,SO230LB,U.K.Technical SupplementVERTEX STANDARD HK LTD.Unit5,20/F.,SeaviewCentre,139-141 Hoi Bun Road2002 VERTEX STANDARD CO.,LTD.Printed in Japan.Kwun Tong.Kowbon,Hong KongEHO03M90ABANDPOWERHOMEIntroductionThis manual provides technical information necessary for servicing the FT-7100M FM Transceiver.Servicing this equipment requires expertise in handling surface-mount chip components.Attempts by non-qualifiedpersons to service this equipment may result in permanent damage not covered by the warranty,and may be illegal insome countries.Two PCB layout diagrams are provided for each double-sided circuit board in the repeater.Each side of is referred toby the type of the majority of components installed on that side ("leaded"or"chip-only").In most cases one side has onlychip components,and the other has either a mixture of both chip and leaded components(trimmers,coils,electrolyticcapacitors,ICs,etc.),or leaded components only.While we believe the technical information in this manual to be correct,VERTEX STANDARD assumes no liabilityfor damage that may occur as a result of typographical or other errors that may be present.Your cooperation in pointingout any inconsistencies in the technical information would be appreciated.ContentsSpecifications............2Board Unit (Schematics,Layouts Parts)Exploded View Miscellaneous Parts ......3MAIN Unit........17Block Diagram…04PANEL Unit......53Circuit Description.5VR Unit.....65Alignment........9