CMU200-mainboard-schematics

CMUModule and Cable Exchange5DocumentsThis chapter contains the documents for the CMU basic unit.The documents for the modules with thedescription of function,adjustment and interfaces are relegated to the Service Manual,Stock no.1110.4903.92.To order replacement parts and modules please contact our spare parts express serviceor your Rohde Schwarz service representative and note the hints given in the following section,Module and Cable Exchange.The address of our spare parts express service and a list of Rohde Schwarz representatives can befound at the beginning of this service manual.Module and Cable ExchangeTable 5-1 at the end of this section lists all power cables available.The stock numbers necessary forordering replacement parts and modules can be found in the component lists further down.Important Note!When replacing a module please note the safety instructions and the repair in-structions given in chapter 3 of this service manual.Ordering replacement partsTo deliver replacement parts promptly and correctly we need the following indications:Stock number(see component lists in this chapter)·DesignationComponent number according to component list·Number of piecesInstrument type the replacement part belongs toContact person for possible questionsReplaced modulesReplaced modules are an economic altemative for original modules.It should be kept in mind thatreplaced modules are not new,but repaired and fully tested parts.They may have traces from usebut they are electrically and mechanically equivalent to new modules.To find out which replaced modules are available,please refer to your Rohde Schwarz representa-tive (or to the central service division,Rohde Schwarz Munich).The identification number is usuallythe same as for the original module,but with a variant index.95,.96,.97 or.98.Ordering and delivery of replaced modulesFor ordering replaced modules,the same indications as for ordinary parts are required,however,with the corresponding variant index appended to the stock number.Taking back defective replacement modulesDefective modules of the replacement program which can be repaired are taken back within3 months after delivery of the replaced module.A repurchasing value is credited.Excluded are parts which can not be repaired,e.g.PCBs that are burnt,broken or damaged by repairattempts,incomplete modules,parts which are heavily damaged mechanically.1100.4903.825.1E-3