TYPEIDENTIFICATION
©CyrusAudioLtdJun2014 4 CDtServiceManualIssue1
Ratinglabel
TheCDtcarriesaratinglabelontherearpanel,whichincludesdetailsoftheratedpower
supplyvoltage.
Nominalpowervoltage
Thiswillbeeither 220‐230V Foruseonnominal220V‐240VACmainssupply.
Powerconsumption
Themaximumpowerconsumptionfigureisindicated.
Serialnumber
EachCDplayercarriesaserialnumbercode,whichidentifiesthefollowing‐
Typeofproduct
Marketdestination
Buildnumber
Paintfinish(colour)
Theserialnumberisonthebaseplate.Itisthereforeimportanttoensurethatabaseplate
removedfromaproductisre‐fittedtothesameproduct.InanycommunicationswithCyrus
ServiceorQualitydepartmentsitisessentialthatthefullserialnumberisquotedsothat
originalspecificationpartsandserviceinformationmaybesupplied.
PCBIdentification
Each PCB is marked with a design revision number and this number should be quoted in all
correspondence to the service department when requesting technical advice or requesting
spareparts.ThetablebelowshowsatypicalPCBmarking.
Revisionnumber PCBmarking
Mainboardrevision1 IS2112N1