VX-8DR_DRE_R_RE_serv维修手册含电器原理图

50/144/430 MHz Triple-BandVERTEX STANDARD CO.,LTD.4-8-8 Nakameguro,Meguro-Ku,Tokyo 153-8644,JapanHeavy Duty Submersible TransceiverVERTEX STANDARDVX-8R/EUS Headquarters10900 Walker Street,Cypress,CA 90630,U.S.A.YAESU UK LTD.VX-8DR/EUnit 12,Sun Valley Business Park,Winnall CloseWinchester,Hampshire,SO23 0LB,U.K.Technical SupplementVERTEX STANDARD HK LTD.Unit 5.20/F..Seaview Centre.139-141 Hoi Bun Road.Kwun Tong,Kowloon,Hong Kong2010 VERTEX STANDARD CO.,LTD.Printed in Japan.VERTEX STANDARD(AUSTRALIA)PTY.,LTD.Normanby Business Park,Unit 14/45 Nomanby RoadEH029M90FNotting Hill 3168,Victoria,AustraliaIntroductionThis manual provides the technical information necessary for servicing the VX-8R/Eand VX-8DR/E 50/144/430 MHzTriple-Band Heavy Duty Submersible Transceiver.Servicing this equipment requires expertise in handing surface-mount chip components.Attempts by non-qualified persons to service this equipment may result in permanentdamage not covered by the warranty,and may be illegal in some countries.Two PCB layout diagrams provided for each double-sided board in this transceiver.Each side of the board is referred to by the type of the majority of components installed onthat side("Side A"or"Side B").In most cases one side has only chip components,and theother has either a mixture of both chip and leaded components(trimmers,coils,electrolyticcapacitors,ICs,etc.),or leaded components only.While we believe the information in this manual to be correct,VERTEX STANDARDassumes no liability for damage that may occur as a result of typographical or other errorsthat may be present.Your cooperation in pointing out any inconsistencies in the technicalinformation would be appreciated.Important Note1)This 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 alloycomposition may be used.2)Risk of explosion if battery is replaced by an incorrect type.Dispose of used batteries according to the instructions.ContentsSpecification....,2Exploded View Miscellaneous Parts4Block Diagram…6Alignment>Board Unit(Schematics,Layouts Parts)RF Unit (Lot.1-4)VX-8R Type Onhy ...............444444444444444444444444444444444444425RF Unit (Lot.5-7)VX-8R Type Only27RF Unit Parts List (Lot.1-7)VX-8R Type Only29RF-2 Unit (Lot.8-15)VX-8R Type Only .........47RF-2 Unit (Lot..l6-）VX-8R/E Type.…49RF-2 Unit (Lot.24-)VX-8DR/E Type .....51RF-2 Unit Parts List (Lot.8-)VX-8R and VX-8DR/E Type.444444444444444444444444444444444444453CNTL Unit (Lot.1-4)VX-8R Type Only73CNTL Unit (Lot.5-7)VX-8R Type Only ...........4444444444444444444444444444444444444444444444444444444475CNTL Unit Parts List (Lot.1-7)VX-8R Type Only ...77CNTL-2 Unit (Lot.8-15)VX-8R Type Only.............................87CNTL-2Unit(L0t16-）VX-8R/E Type…89CNTL-