NAD-M52-nmp-sm 维修电路原理图.pdf

NADSERVICE MANUAL M 52 M 52 Digital Music Vault Digital Music Vault RadioFans.CN 收音机爱 好者资料库NAD M50 Digital Music PlayerNAD M52 Digital Music VaultM52 Digital Music VaultQuick Setup GuideWHATS IN THE BOX CONNECT! POWER UP! IMPORTANT! The NAD M50 that appears in this guide is a reference model only and not included in the NAD M52 package. The NAD M52 is compatible only with the NADM50. The NAD M52 cannot be connected directly to a PC or MAC. Check out the NAD website, http:/ for further information about the NAD M52.RadioFans.CN 收音机爱 好者资料库2013 NAD ELECTRONICS INTERNATIONAL, A DIVISION OF LENBROOK INDUSTRIES LIMITEDAll rights reserved. NAD and the NAD logo are trademarks of NAD Electronics International, a division of Lenbrook Industries Limited.M52_QS_v04 - Jan 2013NAD M50 Digital Music PlayerM52ReferencesforServiceManual(Rev.A)M52LEDIndicationstandby:powerLEDamber,HDDLEDsoffpowerup:powerLEDsteadyblue,HDDLEDsinterleavingflashingred/blueshorttimepowerloss(e.g.USBunplugandplugbackinasecondortwo):PowerLEDsteadyblue,HDDLEDsflashingred/blueatthesametimeunitactivehealthily:allLEDssteadyblueandtheunitcanbeaccessedandrecognizedunithasinvalidRAIDset:allLEDssteadybluebuttheunitcantbeaccessedornotrecognized.rebuilding:LEDoftherebuildingHDDflashingbluerebuildsuccess:LEDoftherebuildingHDDsteadybluerebuildfailure:LEDoftherebuildingHDDflashingredindividualdiskhealthy:LEDoftheHDDsteadybluediskfailure:LEDoftheHDDflashingreddiskmissing:LEDoftheHDDsteadyredNOTE:1) “unithasinvalidRAIDset”maybecausedbyinsertingaHDDthatwaspartofotherRAIDsetunit.WipingthelastfewsectorsoftheHDDwillsolvetheproblem(see“Rebuild”note1).Orifitscausedbysomethingelse,reinitializeandreconfiguretheRAIDsetisrequiredwhichwillcausethedataloss.2) “diskfailure”maybecausedbySATAportfailureifthediskitselfishealthy.Replacingthefaileddiskwithanewoneorunplugandplugbackthefaileddisk,andrebuildRAIDarraywillsolvetheproblem(seehowtorebuildRAIDarraysection).Initialize/ConfiguretheRAIDArray1) WhenisRAIDarrayinitializationneededWhentheRAIDarrayisinvalidorwhentwoormoreoftheHDDsarereplaced,reinitializationoftheRAIDarrayisrequired.Buttheinitializationwilldestroyalldatapreviouslystoredonthedisksandiscompletelyirreversible!2) HowtoinitializeandconfigureRAIDarrayMakesurealltheharddisksarehealthy. Powerontheunit PressresetbuttonattherearpanelsoonaftertheharddiskLEDsstartstoflash PressresetbuttonagainaftertheLEDsflash20timesaftertheabovestep.Afterthisstep,alltheHDDLEDsbecomesteadyblue.Atthispoint,allthedataintheharddisksarelostandtheunithastobeformatted. PartitionandformattheunitRebuild1) WhenisRAIDarrayrebuildneededIfoneandonlyoneoftheharddisksiseithermissingorfails,i.e.thatharddisksLEDbecomessteadyredorflashingred,theunitRAIDarrayneedsrebuild.Iftwoormorethantwoharddisksfail,RAIDarraycantberebuiltandthedataintheunitwillbelost.Atthispoint,tocontinueusetheunit,youwillhavetoreplaceallthebroken/failedharddisksandreinitializetheRAIDarray.2) HowtorebuildaRAIDarraywithsamehealthyHDDintheunitThiscasehappenswhenonehealthyHDDisremovedandthenputbackatthesameposition. Powerdowntheunit UnplugonehealthyHDD Poweruptheunituntilitssteady(2HDDsLEDblue,unpluggedHDDLEDred)thisstepleavestheunitindegradedmode Powerdowntheunit PlugtheHDDback PoweruptheunitthisstepwillrebuildtheRAIDarrayoftheunit3) HowtorebuildaRAIDarraywithanewhealthyHDDThiscasehappenswhenoneHDDisreplacedwithanewhealthyHDD. Powerdowntheunit Removethefailed/brokenharddisk Replaceitwithanewhealthyharddisk Powerbackontheunit.PressthetinyresetbuttonattherearpanelafterHDDLEDsflashes22times.ThiswillstarttheRAIDarrayrebuild.Duringrebuild,thenewHDDLEDwillbeflashingblueandtherestLEDsaresteadyblue.NOTE:1) “newhealthyharddisk”ItmustbeatleastthesizeofthesmallestdiskusedwhenthesetofRAIDdiskswascreated.Diskwithidenticalcapacityastheothertwoisrecommended,withthebestoptionofmatchingthesamemodelnumberoftheothertwodisks.Itcouldbeabrandnewharddiskboughtfromstoreorusedoneaslongasitishealthy,couldbeeitherformattedorunformatted,couldhaveexistingdataorempty,butitmustNEVERbeusedbyotherRAIDdevicebefore.IftheHDDisusedbyotherRAIDdevicebefore,makesuretoWIPEthelastfewsectorsoftheHDDwheretheRAIDinformationisstored.* example to wipe the last 2MB or less of a 1TB HDD that is connected to Ubuntu Linux * remiubuntu:$ sudo dd if=/dev/zero of=/dev/sdb bs=1024 count=2048 seek=976761000 dd: writing /dev/sdb: No space left on device (this warning is ok) 1585+0 records in 1584+0 records out 1622016 bytes (1.6 MB) copied, 1.43649 s, 1.1 MB/s 2) “rebuildtime”Therebuildtimetakesapproximately4hoursforthree1TBSATAIIdisk(e.g.SeagatePipelineHD2)and2.5hoursforthree1TBSATAIIIdisk(e.g.SeagatePipelineHD).TherebuildtimevariesdependingontheSATAdiskcapacity.3) “dataintegrityduringrebuild”Duringtherebuildprocess,thedataintheunitstaysasis,andyoumaycontinueusetheunit.4) “interruptduringrebuild”OnlypoweringoffofM52caninterrupttherebuild.UnpluggingUSBcablewontstoptherebuild.Werecommendnotturningthepoweroffduringtherebuildprocess.Butifitisinterrupteditwillcontinuerebuildingthedataassoonasthepowerisrestored.FAQ:1) Whatisdegradedmode?M52worksindegradedmodewhenoneandonlyoneofthehealthyRAIDarraysetofdisksisremoved.Whileindegradedmode,theunitcontinuestooperatewithoutlossofdata,storagecapacity,orperformance.However,theunitisnolongersecureandwillsufferdatalossifoneormorediskfails.2) OneoftheHDDLEDflashesbluefor1or2minuteafterpowerup.Whatisitdoingandwhy?TheshorttimeLEDflashmeansthecorrespondingHDDisrebuilding.Itsbecausethepreviouspoweroffhappensbeforediskscommittheircachestodisk,whichcausesthedataorparityinconsistencyonthedisk.Theshorttimerebuilduponpowerupwillcorrecttheinconsistency.3) CanIswapanyoftheHDDsintheunitorbetweenunits?No.EachdiskhasauniqueglobalIDwhichensuresthatdiskscannotbeswappedbetweensetsalthoughsetswithswappeddisksmightbehavecorrectly,thedataisuselessbecauseitismixedup.4) Whydoesittakesolongtopoweruptheunit?Thesystemswitchesonthedisksindependentlyandwithsufficientdelaybetweendiskstominimizepeakpowerconsumptionduringmotorspinup.5) CanotherHDDbrandsbeenused(e.g.WDred)?M52allowstheSATAdiskdrivestobeofdifferentbrandsandsizes.ThecapacityofasetofRAIDdisksistwiceofthesmallestdisksize,leavingtheupperpartofanylargerdiskunused.However,HDDsofidenticalcapacitiesandsamemodelsarerecommended.IncaseyoucantgetidenticalHDDsforaRAIDset,beawarethat:? ThesmallestHDDdisksizecantbegreaterthan1TBduetoconfiguration? WhenM52alreadyworksindegradedmode,anewHDDpluggedintothearrayforrebuildmustbeatleastthesizeofthesmallestdiskusedwhenthesetofRAIDdiskswascreated? HDDdiskvoltagetolerancecantbegreaterthan5%for+5vand10%for+12v? IfHDDdisksarenotSATAIIorSATAIIItype,thedatatransmissionspeedwillbedecreasedandtherebuildtimewillbelonger6) IfthecontrollerboardisreplacedbuttheexistingthreeHDDsarekeptusing,whatwillhappen?Ifthecontrollerboardisconfiguredsameastheonebeforereplaced,i.e.sameRAIDmode,disknumber,andflashtype/speedetc.,andtheexistingthreeHDDsarekeptsameposition,theRAIDsetofdisksshouldworkjustfineastheserialnumbersoftheHDDsallmatchandtheyareautomaticallytreatedasacompleteset.571084321116912REF.N0Part No.DescriptionQty.188- 212002- 0AShipping Box1288- 212001- 0AGift Box1389- 211001- 0EPE Bottom1400- 65200- 00M52 Unit1587- 211001- 0Non- woven Cloth Bag1690- 001001- 0Poly- bag1789- 211002- 0EPE Top1888- 043003- 0M15Accessories Box1930- 46521- 00Quick Start Guide11088- 043004- 0M15 Box Sheet111A15- 16250- 07AC Cord1A15- 13125- 00AC Cord(AH)11229- 65201- 00USB Cable1S009F001F002F003F004F006T001R001R002R003C001C002C003C005C006C010C011C004T002F005S001S002S003S003S004S005S007S006S008S009S010S011S012C007C012S004C009C008C009T002REF.NO PART NO.DESCRIPTIONQty.REF.NO PART NO.DESCRIPTIONQty.C00167- 212001- 1Chassis1C00267- 212004- 0HDD Left Bracket1T00167- 211002- 0Top Cover1C00367- 212005- 0HDD Right Bracket1T00276- 046001- 0Screw Washer4C00485- 212001- 0Anti- Vibrate Grommet18C00537- 31000- 00 Rigid Disk (HD) 3C006J83- 043001- 0Foot Assembly4S00161- 063106- 0Self Taping Screw STF364C00778- 212001- 1Insulation Bracket1S00261- 023506- 1Machine Screw MB364C00869- 212001- 0Copper Spacer2S00361- 023106- 0Self Taping Screw STB369C00969- 212002- 0Copper Spacer2S00461- 373506- 0Machine Screw M368C01001- 65209- 00Power BOARD1S00561- 024506- 0Machine Screw MB4612C01101- 65201- 00Decode Board1S00661- 024108- 0Self Taping Screw STB484C01201- 65208- 00DC- DC Board1S00761- 224508- 1Machine Screw MH4x88S00861- 094510- 0Screw TGM- 10SW18S00961- 246508- 1Machine Screw MB6X84F00170- 212001- 1B Fascia1S01062- 010402- 0Nut M41F00267- 212002- 1Subfascia1S01163- 020411- 0Spring Washer 4 1F00370- 048013- 0Power Button1S01263- 010408- 0Plain Washer 41F00492- 048001- 0Spring for Button1F00576- 008001- 0LED Lens4F00601- 65202- 00KEY Board1R00167- 212003- 1C Rear Panel1R002A17- 07103- 12 AC Inlet1R003A11- 01101- 03 Rocker Switch1EXPLODED VIEW PARTS LIST14-65212-00 FFC 12p 460mm14-65207-03 M52 7pin SATA cable L=200mm14-65207-04 M52 7pin SATA cable L=160mm14-65207-05 M52 7pin SATA cable L=300mm14-65205-00 5pin SATA Power L=150mm14-65205-01 5pin SATA Power L=200mm14-65205-02 5pin SATA Power L=350mm M52 BLOCK DIAGRAMHDD1HDD2HDD3OXUFS936QSERAID ControllersSATASATASATASTB KEYLEDLEDLEDLEDPIC18F26K20STB3.3V1.2VSMPSkeyboard schematicKEY BoardS101KeyC2000.1uFC2010.1uFC2020.1uFC2030.1uFKGNDKGNDKGND132REDBLUED1022LED132REDBLUED1032LEDSATA0SATA1SATA2123456789101112CON11812 HEADER12D101Blue/Amber132REDBLUED1042LEDKEY1C912104+5VDD907MBRS540C9191000UF/16VC9221000UF/10VC91310411223344K901DH1U12d1D905LL4007GPGND1+12VPU903PC817C909100nFD902UF4006C905104C9071000uF/10VBP2S5S6D4UV1S7S8U902TNY274PNR907100RR9061kC90410uF/400VPGND1PGND1PGND1C9081000uF/10V+5VSD9041N5822C90647UF/50VD903MUR120R90422KL90135uHD901P6KE200AC911104C910104231IC901TL431R9105.1KR90810kR9095.1K186254T901EE16U901PC817C902104STBC903100uF/25V+12VPC901104+5VSR90147KR9024.7KR903470RQ901647PGND1PGND1CY9011nF1234L90210mHCX902220nF/250VACTH9015D-112134D906KBP208ZV901471KD14R911330kC9262200uF/16V123J901CON3R918330kR917330k1234L9036mHCX901220nF/250VACC928102R92462RC918100uF/400VCY9021nF/1KVCY9041nF/1KVC91710nF/1kVR91447k/3WR9226.8RC924100nFR9251KR92812K 1%C929104R92710k231IC902TL431D9091n4007D910MURS120R9261kR913750KR9196.8kC1L2X3S4F5D7U905TOP246YC9254.7uF/50VC92347uFU906PC817R920750KR921680KR9293.3k 1%L90422uHC9272200uF/16VCY9031nF/1KV19354862107T902ERL2801S90101S902TH9025D-11+12VD01S9032134BR9020.8A600VAC1AC2AC1AC2D911MUR1620R905100RR912100RC916104C930104+12VD+12VDGNDGND+5VDGND123456789J902CON9+5VD+5VSSTBR9161.6K 1%Vi1Vo2g3Vd4U904KA278R05CR91510KR93075KC931220F/1kVsmps board schematicC80310pFC8011UFR802124k1%R80322.1K1%C807100nFR80110kL8013.3uH 5AC805330uF/6.3VC806100uF/16VC8023.3nFC804100nF123456789J801EN1VFB2VREG53SS4GND5SW6VBST7VIN8U801TPS54327VoutGNDVoutGNDGNDC808100nFC80910UFC81010UFC81110UF+5VSSTB123456789J802GND+5VSSTB DCDC board schematickeyboard LayoutDCDC board layoutSMPS board layout