Cyrus 8 DAC - CIRCUIT DIAGRAMS; Main PCB Circuit Diagrams; Sub PCB Circuit Diagrams

CIRCUITDIAGRAMS
©CyrusAudioLtdJun2014 39 Cyrus6DAC,Cyrus8DACservicemanualIssue1
Circuitdiagramindex
TheCyrus6DACandCyrus8DACcircuitdiagramsarelistedbelow.
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MainPCB
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 Inputselectorandvolumecontrol.......................................40
 PoweramplifierandDCservo..............................................41
 Powerampregulatorandstandbycontrol..........................42
 MainPCBpowersupplies,protectionlogic.........................43
 MC‐BUS,mainPCBconnectors............................................44
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SubPCB
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 USBdecoder.........................................................................45
 Digitalinputs........................................................................46
 D/AConverter......................................................................47
 Powersupplies,connectorsandheadphoneamp...............48
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