Overview
TherDacisaDtoAconvertorfeaturingOptical/CoaxialandUSBinputsandutilizesasimple
pushbuttontocyclebetweentheinputoption–whenlockedontodatatheLEDinfrontofthe
relevantsourcewilllightGreenandaudioshouldbepresentiftheLEDisREDincolortheinput
isnotlockedontorelevantdata.
Compatibleformatsinclude.
AllPCM2channel
Input/bitdepth32kHz44.1kHz48kHz 88.2kHz96kHz176kHz192kHz
USB16&24BitYesYesYesYesYesNoNo
Optical16&24BitYesYesNoNoNoNoNo
Coaxial16&24BitYesYesYesYesYesYes(1)Yes(1)
Wireless16Bit NoYesNoNoNoNoNo
(1) Sourcemaynotbecapableofresolution
Powersupplycircuitpage5
Aexternal6v600maD.CpowersupplyisusedtosupplytherequiredpowertotheConnector
atlocationCON400thisisthenswitchedbytherearpanelmountedpowerswitchatlocation
SW400,D400isusedforPSUmonitorbyassociatedcircuitryformedbyIC105andIC104,D401
isusedtopreventreversebiasofthePSU,thesupplyisthenfilteredbythenetworkofL400
andC400toformthemainPSUsourceof+6vD.C.
TherDacfeatures7separateregulatedpowerssuppliesdetailsappearinthetablebelow
Regulator
locations
Voltage(d.c)Componentsassociated
REG400+5vKleeroption,opticalinputrec,LEDarrayviaIC102
REG401+3V3IC100,103,104,108,107,200,201,202,203,204,205,206,301
mutecircuit
REG402+3VSPDIFreceiver
REG403+5vOutputstage+5v
REG404+3v3Oscillator
REG405+5vDAC
IC400‐5vOutputstage‐5v
IC107+1.8Mainmicrocorevoltage