Arcam-CD192DAC-cd-sch维修电路原理图.pdf

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL954C1_1.2-10DAC-Top_level_and_PSU.prj10DAC - Top level and PSUContact Engineer:L954CT10-Apr-2003INITIALSPrinted:14SheetofNotes:Contact Tel:01223 203200Mark TweedaleA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeach234251234567891011121314151617181920212223CON102MOLEX52045D1011N4148DO-35D1081N4148DO-35ADJREG101LM317TTO-220ADJREG104LM337TTO-220C111100N50V0805C117100N50V0805D1021N4148DO-35D1091N4148DO-35P120P132+12VA-12VAAGNDD1031N4148DO-35ADJREG102LM317TTO-220C112100N50V0805D1041N4148DO-35P123AGNDD1051N4148DO-35C113100N50V0805D1061N4148DO-35P125+5VAR109270R0W1250805R111820R0W1250805P126P117P118+3V3D1234567891011121314151617181920212223242526272829303132CON101MOLEX52045DE_EMPH+18V(U)-18V(U)+18V(U)RLY401CNECEB2-12NU12IC101A74VHC14MSO-1489IC101D74VHC14MSO-1434IC101B74VHC14MSO-141011IC101E74VHC14MSO-1456IC101C74VHC14MSO-141213IC101F74VHC14MSO-14GND7VCC14IC101G74VHC14MSO-14RESET#D1071N4148DO-35MECH_CLOCKMCLK_DAC_L1MCLK_DAC_L2MCLK_DAC_R1MCLK_DAC_R2SDATA_MECHSCLK_MECHLRCLK_MECHRESET#DE_EMPH1DE_EMPH#SDATA_DACSCLK_DACLRCLK_DACL954C2_AL954C2_1.2-10DAC-SRC_Clock_Gen.schSCLK_MECHSDATA_MECHLRCLK_MECHSDATA_DACLRCLK_DACMCLK_DAC_L1DE_EMPH2DE_EMPH#RESET#MCLK_DAC_L2DACL1_OUTL+DACL1_OUTL-DACL1_OUTR+DACL1_OUTR-DACL2_OUTL+DACL2_OUTL-DACL2_OUTR+DACL2_OUTR-MCLK_DAC_R1MCLK_DAC_R2DACR1_OUTL+DACR1_OUTL-DACR1_OUTR+DACR1_OUTR-DACR2_OUTL+DACR2_OUTL-DACR2_OUTR+DACR2_OUTR-SCLK_DACL954C3_AL954C3_1.2-10DAC-DACs.schDACL2_OUTL+DACL2_OUTL-DACL1_OUTR+DACL2_OUTR-DACL1_OUTL+DACL1_OUTL-DACL2_OUTR+DACL1_OUTR-DACR2_OUTL+DACR2_OUTL-DACR1_OUTR+DACR2_OUTR-DACR1_OUTL+DACR1_OUTL-DACR2_OUTR+DACR1_OUTR-L954C4_AL954C4_1.2-10DAC-Analogue_out.schC108100N50V0805R105240R0W1250805R106240R0W1250805Actual = 12.93VActual = 5.13VActual = 3.33VC10233P100V0805C10433P100V0805C10333P100V0805C10133P100V08051FIX101Dia 3.5mmC12810N100V08051FIX102Dia 3.5mmC12910N100V08051FIX103Dia 3.5mmC13010N100V08051FIX104Dia 3.5mmC13110N100V08051FIX105Dia 3.5mmC13210N100V08051FIX106Dia 3.5mmC13310N100V08051FIX107Dia 3.5mmC13410N100V0805AGNDFD101FD102P107P108P109P110P111P112P101P102P103P104P105P106P113C126100UF25VYKDE_EMPHLow = No De-emphasisHigh = 44.1kHz de-emphasis-Can tie DE_EMPH high to force SRC bypass. Then also need to force DACs to no de-emphasis.+3V3D_24MHZR1010R00W1250805R1020R00W1250805NFR1030R00W1250805R1040R00W1250805NFForce DE-EMPH low at this point to prevent DACs from applying de-emphasis when the rest of the circuit is forced into bypass.P129P130P114P121P119P131P122P124P115P116P127P12810 DAC12345678CON103AMPCT+12VA-12VA+3V3DPower to SPDIF RX boardITEM1011BLANK PCB 10DACL954PBDE_EMPH1DE_EMPH2Via typeBottom padVia typeVia typeVia typeBottom padBottom padBottom padThis symbol represents Chassis groundDGNDDGNDDGNDDGNDDGNDDGNDDGNDR1140R00W1250805R1130R00W1250805DGNDAGNDNF+3V3DC13510N100V0805C13610N100V0805C13710N100V0805C13810N100V0805C13910N100V0805C14010N100V0805DGNDAGNDC14210N100V0805C14310N100V0805AGND+5VDOther AGND/DGND joins on DAC sheet+5VDADJREG103LM1086CT-ADJTO-220C144100UF25VYKDGNDP133P134TOOL101TOOL102TOOL103TOOL104C14510N100V0805C10910N100V0805C11010N100V0805C11410N100V0805C11510N100V0805C11610N100V0805C10510N100V0805C10710N100V0805C10610N100V0805R110120R0W1250805R112200R0W1250805ITEM1024M Screw Torx M3x10MM ST ZPHA3V10AITEM1034Nut M3 Full Stzp (1000)HJ3A00AITEM1044Washer M3 Plain ST BLKHL3ABTo be mounted on bottom side under screw head03_E061MJTProduction release1.0C146100N50V0805C148100N50V0805C147100N50V0805Place C146 & C148 close to inductorsPlace C147 close to inductor20/02/03R1072K20W1250805R1082K20W1250805C124100UF25VZAC127100UF25VZAC141100N100VMKS2C149100N100VMKS2C1553300UF25VYKC1563300UF25VYKPlace these 6 at planeC118100UF25VZAC122100UF25VZAC1531000UF16VYXFC1541000UF16VYXFC150100UF50VYXFC120100N100VMKS2C125100UF25VZAC15122N100VMKS2C1211000UF35VZLNFC1522200UF10VZLC1572200UF10VZLL1016U82.1A 8RHT2L1026U82.1A 8RHT2L1036U82.1A8RHT2P135Connection point for +5VA(if required for testing)P136P139P137P138P140NFC119100UF25VSMICC123100UF25VSMICNFNFITEM1051Pad Damping 15x6x3MM SorbothaneE802APITEM1061Pad Damping 15x6x3MM SorbothaneE802APITEM1071Pad Damping 15x6x3MM SorbothaneE802APITEM1081Pad Damping 15x6x3MM SorbothaneE802APITEM1091Pad Damping 15x6x3MM SorbothaneE802APFit on top of relay RLY401Cut in half. Place one half on top of C119 and the other on top of C123Cut in half. Place one half on top of C152 and the other on top of C157Cut in half. Place one half either side of crystal X201Cut in half. Place one half either side of crystal X20203_E079MJTListening tests complete. C155/C156/R113 NF,1.107/03/03C119/C123 changed, sorbothane added.03_E109MJTNone to this sheet1.210/04/03RadioFans.CN 收音机爱 好者资料库ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL954C2_1.2-10DAC-SRC_Clock_Gen.sch10DAC - SRC and Clock GenContact Engineer:L954CT10-Apr-2003INITIALSPrinted:24SheetofNotes:Contact Tel:01223 203200Mark TweedaleA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeach23425SDATA_I4SCLK_I5LRCLK_I6SMODE_IN_010BYPASS9MUTE_I14MUTE_O15MCLK_I2MCLK_O3MMODE_026MMODE_127MMODE_228DGND8DGND21GRPDLYS1RESET13VDD_CORE22VDD_IO7SDATA_O23SCLK_O25LRCLK_O24SMODE_OUT_019SMODE_OUT_118WLNGTH_OUT_017TDM_IN20SMODE_IN_111SMODE_IN_212WLNGTH_OUT_116IC205AD1896YRSSSOP-28OE1D02Q514D13Q613D24Q712D35CP11D79Q415D68Q316D57Q217D46Q118Q019IC202A74VHC574MSO-20Q014Q113Q212Q311PE9MR1CET10CEP7CP2P03P14P25P36TC15IC207A74VHC161MSO-16Q014Q113Q212Q311PE9MR1CET10CEP7CP2P03P14P25P36TC15IC206A74VHC161MSO-16VCC16GND8IC207B74VHC161MSO-16VCC16GND8IC206B74VHC161MSO-16GND10VCC20IC202B74VHC574MSO-20GND10VCC20IC203B74VHC574MSO-20OE1D02Q514D13Q613D24Q712D35CP11D79Q415D68Q316D57Q217D46Q118Q019IC201A74VHC574MSO-2033.8688 MHz clock24.576 MHz clock1213IC208F74HCU04DSO-1412IC208A74HCU04DSO-14+3V3D_33MHZC2451N0100V0805C213100N50V0805C23510UF50VYKC211100N50V0805L20770R100MHzTR201BFS17HSOT-23R277120K0W1250805R279100K0W1250805R236100R0W1250805NFNFR225100R0W1250805MECH_CLOCKSRC_CLOCK33.8688 MHZR223100R0W1250805SRC_CLOCKMECH_CLOCKR216100R0W1250805OE11I02O513I13O612I24O711I35OE219I79O414I68O315I57O216I46O117O018IC213A74VHC541MSO-20OE11I02O513I13O612I24O711I35OE219I79O414I68O315I57O216I46O117O018IC212A74VHC541MSO-20GND10VCC20IC213B74VHC541MSO-20All resistors 62mW, 1206 quad packAll resistors 62mW, 1206 quad packMCLK_DAC_L1MCLK_DAC_L2MCLK_DAC_R1MCLK_DAC_R2MCLK_BYPASSMCLK_COUNT_BUFFMCLK_COUNT1MCLK_COUNT2MCLK_DAC_R2MCLK_DAC_R1MCLK_DAC_L2MCLK_DAC_L1SDATA_MECHSCLK_MECHLRCLK_MECHRESET#+3V3D_SRC_CORE+3V3D_SRC_IOSets o/p format to I2SSets o/p format to 24 bitsSets i/p format to Right Justified, 16 bitC201100N50V 0805C202100N50V0805+3V3D_SRC_COREPlace caps as close to SRC as possSRC_CLOCKC208100N50V0805NFR2480R00W1250805R2560R00W1250805NFR218100R0W1250805high=countR219100R0W1250805R221100R0W1250805Internal pull-up.High for shortgroup delay.DE_EMPH1DE_EMPH1This line from the mech is high when data has pre-emphasis.R209100R0W1250805R210100R0W1250805R211100R0W1250805Place these resistors close to the inputs of the SRCNFR217100R0W1250805DE_EMPH1-3dB at 160kHzMCLK_COUNT1MCLK_COUNT2MCLK_COUNT_BUFFMCLK_COUNT1MCLK_COUNT2MCLK_COUNT_BUFFDE_EMPH1R2700R00W1250805Dont need 16MHz clock for counters and buffer when data is emphasised16.9344 MHzR266 0R0R267 0R0R268 0R0DE_EMPH#DE_EMPH1DE_EMPH#DE_EMPH#R207100R0W1250805NFFit this resistor only if using 541 insteadMCLK_BYPASSMCLK_BYPASSR212100R0W1250805R213100R0W1250805SDATA_DACSCLK_DACLRCLK_DACC23210N100V0805123IC204A74VHC08MSO-14456IC204B74VHC08MSO-14111213IC204D74VHC08MSO-148910IC204C74VHC08MSO-14VCC14GND7IC204E74VHC08MSO-14DE_EMPH#R2500R00W1250805R2490R00W1250805Default SRC Reset setup: Assumes SRC passes clocks and data.NFNFR205100R0W1250805R206100R0W1250805C206100N50V0805L20470R100MHzC22947UF35VYK+3V3D_33MHZ+3V3D_33MHZ+3V3D_33MHZ34IC208B74HCU04D SO-1456IC208C74HCU04D SO-141011IC208E74HCU04D SO-1489IC208D74HCU04D SO-14+3V3D_24MHZC207100N50V0805L20570R100MHzC23047UF35VYKC217100N50V0805C218100N50V0805C219100N50V0805+3V3D_33MHZ+3V3D_33MHZ+3V3D_33MHZ+3V3D_33MHZ+3V3D_33MHZVCC14GND7IC208G74HCU04DSO-14GND10VCC20IC212B74VHC541MSO-20C215100N50V0805C216100N50V0805+3V3D_24MHZ+3V3D_24MHZ+3V3D_COUNTC205100N50V0805L20370R100MHzC22847UF35VYK+3V3D_COUNT+3V3D_COUNTC220100N50V0805C221100N50V0805C222100N50V0805+3V3D_COUNT+3V3D_COUNT+3V3D_COUNTC223100N50V0805+3V3D_SRC_IOC224100N50V0805+3V3D_SRC_IORemember, may need larger caps on MCLK_COUNT1/2 for delay.If either go low, SRC resetsR220100R0W1250805R222100R0W1250805NFNFTR203MMUN2211LT1SOT-23R227100R0W1250805DE_EMPH#TR204MMUN2211LT1SOT-23DE_EMPH1Place these two 541s very close with their outputs with resistors facing each other. (They will be 180 degrees rotated relative to eachother.)OE1D02Q514D13Q613D24Q712D35CP11D79Q415D68Q316D57Q217D46Q118Q019IC203A74VHC574MSO-20R201100R0W1250805NFFit this resistor only if using 541 insteadRECLOCKINGGND10VCC20IC201B74VHC574MSO-20C225100N50V0805+3V3D_SRC_IO5V to 3V3 translator+3V3D+3V3D+3V3D+3V3D24IC210A74HCT1G04GWSOT-353GND3VCC5IC210B74HCT1G04GWSOT-353C209100N50V0805L20670R100MHz+5VDC210100N50V0805C204100N50V0805L20270R100MHz+3V3D_SRC_COREC22747UF35VYK+3V3DC203100N50V0805L20170R100MHz+3V3D_SRC_IOC22647UF35VYK+3V3DP201P202P203P207P222P224P225P226P216P228P230P231P232P233P234P235P236P237P238P241P242P208P209P210P217P219P220P218P211P212P213P214P215P204P205P206P221P227NFNFNFNF12345CON201AMPCTR2830R00W1250805P243P244R2840R00W1250805P245Connect external MCLK hereSDATA_DACSCLK_DACLRCLK_DACC23310N100V0805P248C2461N0100V0805C214100N50V0805C23610UF50VYKC212100N50V0805L20870R100MHzTR202BFS17HSOT-23R278120K0W1250805R282100K0W1250805+3V3D_24MHZ+3V3DP223P239P240R2850R00W1250805C23410N100V0805P247C24133P100V0805R2860R00W1250805Was C237R27310K0W1250805R27410K0W1250805C23847P100V0805C23947P100V080518RP201A100R27RP201B100R63RP201C100R54RP201D100R18RP202A100R27RP202B100R63RP202C100R54RP202D100R54RP203D100R63RP203C100R27RP203B100R18RP203A100R54RP204D100R63RP204C100R27RP204B100R18RP204A100R18RP205A100RAll resistors 62mW, 1206 quad pack27RP205B100R63RP205C100R54RP205D100R18RP206A100R27RP206B100R63RP206C100R54RP206D100RNFR202100R0W1250805R203100R0W1250805+3V3_33XTAL+3V3_24XTALDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDL2091U8L2102U7X20224.576MHz 3OTHC49X20133.8688MHz 3OTHC49R2140R00W1250805Was C240R27110K0W1250805R27210K0W1250805R26515R0W1250805R26915R0W1250805R2751K50W1250805R2761K50W1250805C24239P100V0805C24456P100V0805C24347P100V0805R2801M00W1250805R2811M00W1250805P229P249P252P251P253R208100R0W1250805RECLOCKINGR2240R00W1250805R2150R00W1250805+3V3D_SRC_IOR204330R0W1250805NFNFP257P260P272P259P262P261P258P256P265P268P270P267P271P269P266P264P255P250P254P263P273P275P276P285P286P274P277P278P279P287P288P289P280P281P282P284P291P292P290P293P294P295P296P299P297P298P283P2009P2001P2006P2004P2005P2002P2003P2008P2007P201003_E061MJTProduction release1.020/02/03R219 / R221 for 192kHz (Default)R220 / R222 for 96kHz upsamplingCLK11D12SD10RD13Q9Q8IC211B74HC74DSO-14CLK3D2SD4RD1Q5Q6IC211A74HC74DSO-14VCC14GND7IC211C74HC74DSO-141213IC209F74HC04DSO-141011IC209E74HC04DSO-1412IC209A74HC04DSO-1434IC209B74HC04DSO-1456IC209C74HC04D SO-1489IC209D74HC04D SO-14VCC14GND7IC209G74HC04DSO-1403_E079MJTListening tests complete. IC209/IC211 changed to HC family.1.107/03/0303_E109MJTR226 changed to 100R for EMC.1.210/04/03R226100R0W1250805RadioFans.CN 收音机爱 好者资料库ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL954C3_1.2-10DAC-DACs.sch10DAC - DACsContact Engineer:L954CT10-Apr-2003INITIALSPrinted:34SheetofNotes:Contact Tel:01223 203200Mark TweedaleA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeach23425C303100N50V0805C301100N50V0805L30170R100MHz+3V3DSDATA_DAC_L1SDATA_DACLRCLK_DACMCLK_DAC_L1DE_EMPH2DE_EMPH#AGNDRESET#C304100N50V0805C302100N50V0805L30270R100MHzAGND+5VAPin 23 HIGH = 24 bit I2S data (okay with 16 bit)AGNDC314100N50V 0805C313100N50V 0805C33910UF35VSGETC33810UF35VSGETAGNDAGNDC309100N50V0805C307100N50V0805L30370R100MHz+3V3DLRCLK_DACMCLK_DAC_L2DE_EMPH2DE_EMPH#AGNDRESET#C310100N50V0805C308100N50V0805L30470R100MHzAGND+5VAPin 23 HIGH = 24 bit I2S data (okay with 16 bit)+5VA+5VAAGNDC312100N50V0805C311100N50V0805AGNDAGNDC316100N50V 0805C315100N50V 0805C34410UF35V SGETC34310UF35VSGETC34210UF35VSGETC34510UF35V SGETAGNDAGNDDACL1_OUTL+DACL1_OUTL-DACL1_OUTR+DACL1_OUTR-DACL2_OUTL+DACL2_OUTL-DACL2_OUTR+DACL2_OUTR-+5VA+5VAC306100N50V0805C305100N50V0805AGNDAGNDC34010UF35V SGETC34110UF35V SGETC319100N50V0805C317100N50V0805L30570R100MHz+3V3DLRCLK_DACMCLK_DAC_R1DE_EMPH2DE_EMPH#AGNDRESET#C320100N50V0805C318100N50V0805L30670R100MHzAGND+5VAAGNDC335100N50V 0805C334100N50V 0805C35310UF35VSGETC35210UF35VSGETAGNDAGNDC325100N50V0805C323100N50V0805L30770R100MHz+3V3DLRCLK_DACMCLK_DAC_R2DE_EMPH2DE_EMPH#AGNDRESET#C326100N50V0805C324100N50V0805L30870R100MHzAGND+5VA+5VA+5VAAGNDC328100N50V0805C327100N50V0805AGNDAGNDC337100N50V 0805C336100N50V 0805C34910UF35V SGETC35610UF35VSGETC35510UF35VSGETC35710UF35V SGETAGNDAGNDDACR1_OUTL+DACR1_OUTL-DACR1_OUTR+DACR1_OUTR-DACR2_OUTL+DACR2_OUTL-DACR2_OUTR+DACR2_OUTR-+5VA+5VAC322100N50V0805C321100N50V0805AGNDAGNDC34610UF35V SGETC35410UF35V SGETLRCLK_DACSDATA_DAC_R1R3020R00W1250805R3010R00W1250805NFNFSDATA_DAC_L1SDATA_DAC_L2SDATA_DAC_R2SDATA_DAC_R1SCLK_DAC_L1SCLK_DAC_L2SCLK_DAC_R2SCLK_DAC_R1+3V3_BLOCKERC330100N50V0805C331100N50V0805+3V3_BLOCKER1213IC301F74VHC04MSO-1412IC301A74VHC04MSO-1456IC301C74VHC04MSO-1434IC301B74VHC04MSO-141011IC301E74VHC04MSO-1489IC301D74VHC04MSO-14SDATA_DAC_L2SDATA_DAC_R2SCLK_DAC_L1SCLK_DACLRCLK_DACSCLK_DAC_R1R323100R0W1250805R324100R0W12508051213IC302F74VHC04MSO-1412IC302A74VHC04MSO-1456IC302C74VHC04MSO-1434IC302B74VHC04MSO-14VCC14GND7IC301G74VHC04MSO-141011IC302E74VHC04MSO-1489IC302D74VHC04MSO-14SCLK_DAC_L2SCLK_DAC_R2C332100N50V0805+3V3_BLOCKERVCC14GND7IC302G74VHC04MSO-14C333100N50V0805+3V3_BLOCKERNFNFNFNFNFNFNFR325100R0W1250805R326100R0W1250805R327100R0W1250805R328100R0W1250805C329100N50V0805L30970R100MHz+3V3_BLOCKERC37447UF35VYK+3V3DP314P315P316P301P317P318P319P326P327P328P329P330P331P332P302P304P303P308P310P309P323P324P338P320P321P333P343P305P306P307P322P334P335P336P337P339P340P341P342P311P312P313P325NFPin 4 has internal pull-down+-+Left channel+-+Left channel-+-Right channel-+-Right channelDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDR3370R00W1250805R3330R00W1250805R3340R00W1250805R3350R00W1250805R3360R00W1250805DGNDAGNDR303220R0W1250805R304330R0W1250805+3V3DDGNDLRCLK_DACEnd termination optionNFNFR309100R0W1250805R310100R0W1250805R3050R00W125 0805R3060R00W125 0805R3080R00W125 0805R3070R00W125 0805C362100N100VMKS2C363100N100VMKS2C364100N100VMKS2C365100N100VMKS2C377100N100VMKS2C378100N100VMKS2C375100N100VMKS2C376100N100VMKS2C34722UF20VOSCONC34822UF20VOSCONC35022UF20VOSCONC35122UF20VOSCONC36022UF20VOSCONC36122UF20VOSCONC35822UF20VOSCONC35922UF20VOSCON123IC307A74VHC00MSO-14456IC307B74VHC00MSO-14111213IC307D74VHC00MSO-148910IC307C74VHC00MSO-14VCC14GND7IC307E74VHC00