Denon-AVRE200-avr-sm维修电路原理图.pdf

START:|qzT7t3cIXfGvpSN6RPbAWw=|CqN5zsKr96YP4BreAbdr2NqZwvosEWSgtpmHebiaRr4=|RtRIz5LbaS+BXuKmvA5tJg=|:ENDD&M Holdings Inc.SERVICE MANUALeeVer. 1S0573-0V01DM/DG1302 Some illustrations using in this service manual are slightly different from the actual set. Please use this service manual with referring to the operating instructions without fail. For purposes of improvement, specifications and design are subject to change without notice.MODELJPE3E2E1EAE1CE1KE3BAVR-E200PPAVR-X500PPPAV SURROUND RECEIVERRadioFans.CN 收音机爱 好者资料库2CONTENTSABOUT THIS MANUAL .3What you can do with this manual .3Using Adobe Reader (Windows version) .4SAFETY PRECAUTIONS .6NOTE FOR SCHEMATIC DIAGRAM .7NOTE FOR PARTS LIST .7TECHNICAL SPECIFICATIONS .8DIMENSION .8CAUTION IN SERVICING .9Initializing AV SURROUND RECEIVER .9Service Jig .9DISASSEMBLY .101. FRONT PANEL ASSY .122. DIGITAL PCB ASSY .133. RADIATOR ASSY .144. STANDBY PCB .155. REGULATOR PCB .156. TRANS POWER .15SPECIAL MODE .16Special mode setting button .161. com/DSP/OSD Version display mode .172. Errors checking mode (Displaying the protection history) .18WHEN THE MICROPROCESSOR IS REPLACED WITH A NEW ONE .20PROCEDURE FOR UPGRADING THE VERSION OF THE FIRMWARE .201. Preparations .202. UPDATE FIRMWARE .253. Notice: .44Confirming the firmwares number after upgraded .44ADJUSTMENT .45Surround modes and surround parameters .46TROUBLE SHOOTING .481. POWER .482. Analog video .493. HDMI/DVI .504. AUDIO .55CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK .58ANALOG AUDIO/VIDEO BLOCK DIAGRAM .59POWER BLOCK DIAGRAM .60LEVEL DIAGRAM .61WIRING DIAGRAM .65PRINTED WIRING BOARDS .66FRONT .66DIGITAL .69F-HDMI .71POWER .71REGULATOR .73TUNER .75POWER KNOB .75PORTABLE .75HEADPHONE .75USB .75FOR HDMI FFC CABLE .75SCHEMATIC DIAGRAMS .76SCHEMATIC DIAGRAMS (1/9) .76FRONT PART .76SCHEMATIC DIAGRAMS (2/9) .77POWER PART .77SCHEMATIC DIAGRAMS (3/9) .78MAIN PART .78SCHEMATIC DIAGRAMS (4/9) .79INPUT & VOLUME PART .79SCHEMATIC DIAGRAMS (5/9) .80VIDEO PART .80SCHEMATIC DIAGRAMS (6/9) .81DSP PART .81SCHEMATIC DIAGRAMS (7/9) .82MCU PART .82SCHEMATIC DIAGRAMS (8/9) .83HDMI PART .83SCHEMATIC DIAGRAMS (9/9) .84FRONT-HDMI IN PART .84EXPLODED VIEW .85PACKING VIEW .87SEMICONDUCTORS .881. ICs .882. FL DISPLAY .107RadioFans.CN 收音机爱 好者资料库3ABOUT THIS MANUALRead the following information before using the service manual.What you can do with this manualJump to the target of a schematic diagram connectorClick the Ref. No. of the target connector in the red box around a schematic diagram connector. Thescreenjumpstothetargetconnector. Pagemagnificationstaysthesameasbeforethejump.Search for a Ref. No. (phrase)(Ctrl+Shift+F)You can use the search function in Acrobat Reader to searchforaRef.No.inschematicdiagrams,printedwiringboarddiagrams,blockdiagrams,andpartslists.1.PressCtrl+Shift+Fonthekeyboard. TheSearchwindowappears.CtrlShiftF2.EntertheRef.No.youwanttosearchforintheSearchwindow,andthenclicktheSearch button. Alistofsearchresultsappears.3.Click an item on the list.Thescreenjumpstothepageforthatitem,andthesearchphraseisdisplayed.4Using Adobe Reader (Windows version) Properties Clickthisbuttonandcheckthattheprinterissettoasuitablepapersize. Pagetoprint Selectthefollowingcheckbox. More Options : Current View PageSizing&Handling Selectthefollowingcheckbox. Size / SizeOptions : FitAdd notes to this data (Sign)TheSignfunctionletsyouaddnotestothedatainthismanual.Savethefileonceyouhavefinishedaddingnotes.Example using Adobe Reader XOn the View menu, click Sign. TheSignpaneappears.Example using Adobe Reader 9On the Document menu, click Sign. Magnify schematic / printed wiring board diagrams - 1(Ctrl+Space, mouse operation)PressCtrl+Spaceonthekeyboardanddragthemousetoselecttheareayouwanttoview. Theselectedareaismagnified.CtrlSpace0 Whenyouwanttomovetheareashown,holddownSpace and drag the mouse. Whenyouwanttoshowafullpageview,pressCtrl+0onthekeyboard.PrintamagnifiedpartofthemanualThePropertiesdialogboxandfunctionswillvarydependingonyourprinter.1.Dragthemousetomagnifythepartyouwanttoprint.2. On the File menu, click Print.3.ConfigurethefollowingsettingsinthePrintdialogbox.4. Click the Printbuttontostartprinting.5Magnify schematic / printed wiring board diagrams - 2(Pan&Zoomfunction)ThePan&Zoomfunctionletsyouseewhichpartofamagnifieddiagramisbeingshowninaseparatewindow.Example using Adobe Reader XOn the Viewmenu,pointtoZoom, and then click Pan&Zoom. ThePan&Zoomwindowappearsonthescreen.Example using Adobe Reader 9On the Toolsmenu,pointtoSelect&Zoom, and then click Pan&ZoomWindow.Magnify schematic / printed wiring board diagrams - 3(Loupe Tool function)TheLoupeToolfunctionletsyoumagnifyaspecificpartofadiagraminaseparatewindow.Example using Adobe Reader XOn the Viewmenu,pointtoZoom, and then click Loupe Tool. TheLoupeToolwindowappearsonthescreen.Example using Adobe Reader 9On the Toolsmenu,pointtoSelect&Zoom, and then click Loupe Tool Window.6SAFETYPRECAUTIONSThefollowingitemsshouldbecheckedforcontinuedprotectionofthecustomerandtheservicetechnician.LEAKAGE CURRENT CHECKBeforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(2)alinetochassisresistancecheck.Iftheleakagecurrentexceeds0.5milliamps,oriftheresistancefromchassistoeithersideofthepowercordislessthan460kohms,thesetisdefective. BesuretotestforleakagecurrentwiththeACpluginbothpolarities,inaddition,whenthesetspowerisineachstate(on,offandstandbymode),ifapplicable.CAUTION Pleaseheedthefollowingcautionsandinstructionsduringservicingandinspection. Heed the cautions!Cautionswhicharedelicateinparticularforservicingarelabeledonthecabinets,thepartsandthechassis,etc. Be sure to heed these cautions and the cautions described in the handling instructions. Cautions concerning electric shock!(1) AnACvoltageisimpressedonthisset,soifyoutouchinternalmetalpartswhenthesetisenergized,youmaygetanelectricshock.Avoidgettinganelectricshock,byusinganisolatingtransformer and wearing gloves when servicing whilethesetisenergized,orbyunpluggingthepowercordwhenreplacingparts,forexample.(2) Therearehighvoltagepartsinside.Handlewithextra care whenthesetisenergized. Caution concerning disassembly and assembly!Throughgreatcareistakenwhenpartsweremanufacturedfromsheetmetal,theremaybeburrsontheedgesofparts.Theburrscouldcauseinjuryiffingersaremovedacrosstheminsomerarecases.Wearglovestoprotectyourhands. Use only designated parts!Thesetspartshavespecificsafetyproperties(fireresistance,voltageresistance,etc.).Besuretousepartswhichhavethesamepropertiesforreplacement.Theburrshavethesameproperties.Inparticular,fortheimportantsafetypartsthatareindicatedbythez markonschematicdiagramsandpartslists,besuretouse the designatedparts. Be sure to mount parts and arrange the wires as they were originally placed!Forsafetyseasons,somepartsusetapes,tubesorotherinsulatingmaterials,andsomepartsaremountedawayfromthesurfaceofprintedcircuitboards.Careisalsotakenwiththepositionsofthewiresbyarrangingthemandusingclampstokeepthemawayfromheatingandhighvoltageparts,sobesuretoseteverythingbackasitwasoriginallyplaced. Make a safety check after servicing!Checkthatallscrews,partsandwiresremovedordisconnectedwhenservicinghavebeenputbackintheiroriginalpositions,checkthatnoservicedpartshavedeterioratetheareaaround.Thenmakeaninsulation check on the external metal connectors and betweenthebladesofthepowerplug,andotherwisecheckthatsafetyisensured.(Insulationcheckprocedure)Unplugthepowercordfromthepoweroutlet,disconnecttheantenna,plugs,etc.,andonthepower.Using a 500V insulation resistance tester, check that theinsulationresistancevaluebetweentheinplugandtheexternallyexposedmetalparts(antennaterminal,headphonesterminal,inputterminal,etc.)is1Morgreater.Ifitisless,thesetmustbeinspectedand repaired.Manyoftheelectricandthestructuralpartsusedinthesethavespecialsafetyproperties.Inmostcasesthesepropertiesaredifficulttodistinguishbysight,andtheuseofreplacementpartswithhigherratings(ratedpowerandwithstandvoltage)doesnotnecessarilyguaranteethatsafetyperformancewillbepreserved.Partswithsafetypropertiesareindicatedasshownbelowonthewiringdiagramsandthepartslistinthisservicemanual.Besuretoreplacethemwiththepartswhichhavethedesignatedpartnumber.(1) Schematicdiagrams .Indicatedbythez mark.(2) Partslists .Indicatedbythez mark.Theuseofpartsotherthanthedesignatedpartscouldcauseelectricshocks,firesorotherdangeroussituations.CAUTION Concerning important safety parts7NOTE FOR SCHEMATIC DIAGRAMWARNING:Partsindicatedbythezmarkhavecriticalcharacteristics.UseONLYreplacementpartsrecommendedbythemanufacturer.CAUTION:Beforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(2)alinetochassisresistancecheck.Iftheleakagecurrentexceeds0.5milliamps,oriftheresistancefromchassistoeithersideofthepowercordislessthan460kohms,thesetis defective.WARNING:DONOTreturnthesettothecustomerunlesstheproblemisidentifiedandremedied.NOTICE:ALLRESISTANCEVALUESINOHM.k=1,000OHM/M=1,000,000OHMALLCAPACITANCEVALUESAREEXPRESSEDINMICROFARAD,UNLESSOTHERWISEINDICATED.PINDICATESMICRO-MICROFARAD.EACHVOLTAGEANDCURRENTAREMEASUREDATNOSIGNALINPUTCONDITION.CIRCUITANDPARTSARESUBJECTTOCHANGEWITHOUTPRIORNOTICE.Parts indicated by nsp on this table cannot be supplied.When ordering a part, make a clear distinction between 1 and I (i) to avoid mis-supplying.A part ordered without specifying its part number can not be supplied. General-purpose Carbon Chip Resistors are not included are not included in the P.W.Board parts list. (Refer to the Schematic Diagram for those parts.)Parts indicated by the z mark have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.General-purpose Carbon Film Resistor in the P.W.Board parts list. (Refer to the Schematic Diagram for those parts.)Part indicated by mark is not illustrated in the exploded view.WARNING:1.2.3.4.5.6.NOTEFORPARTSLIST8TECHNICALSPECIFICATIONS n Audio SectionPoweramplifierRated output :Front : 75W+75W(8,20Hz20kHzwith0.08%T.H.D.)110W+110W(6,1kHzwith0.7%T.H.D.)130W+130W(6, JEITA)Center :75W(8,20Hz20kHzwith0.08%T.H.D.)110W(6,1kHzwith0.7%T.H.D.)130W(6,JEITA)Surround:75W+75W(8,20Hz20kHzwith0.08%T.H.D.)110W+110W(6,1kHzwith0.7%T.H.D.)130W+130W(6,JEITA)Output connectors :616AnalogInput sensitivity/Input impedance : 200mV/47kFrequency response:10Hz100kHz+1,3dB(DIRECTmode)S/N :98dB(IHFAweighted,DIRECTmode) n Video sectionStandard video connectorsInput/output level and impedance : 1Vp-p,75Frequency response:5Hz10MHz0,3dB n Tuner sectionFM(Note:Vat75,0dBf=1x1015W)Receiving Range (forE3/E3B): FM87.5MHz107.9MHzAM520kHz1710kHzReceiving Range (forE2,E1C): FM87.5MHz108.0MHzAM522kHz1611kHzUsable Sensitivity :FM1.2V(12.8dBf)AM18V50 dB Quieting Sensitivity :FMMONO2.8V(20.2dBf)S/N (IHF-A) :FMMONO70dB(IHFAweighted,DIRECTmode)STEREO67dB(IHFAweighted,DIRECTmode)TotalharmonicDistortion(at1kHz):FMMONO0.7%STEREO1.0% n GeneralPowersupply:(forE3/E3B): AC120V,60Hz(forE2/E1) :AC230V,50Hz/60Hz (forE1C) : AC220V,50HzPowerconsumption: 330W 0.3W(Standby)DIMENSION15/32 (12.0)11 23/64 (288.5)12 9/16 (319.0)1 27/32 (47.0)7 51/64 (198.0)1 23/32 (43.5)47/64 (18.5)17 3/32 (434.0)5 23/64 (136.0)5 15/16 (151.0)2 23/64 (60.0)1 49/64 (45.0)19/32 (15.0)13 35/64 (344.0)1 49/64 (45.0)Unit : in. (mm)Weight : 17 lbs 7 oz (7.9 kg)9InitializingAVSURROUNDRECEIVERAVSURROUNDRECEIVERinitializationshouldbeperformedwhenthecom,peripheralpartsofcom,andDigitalPCBwerereplaced.1.TurnoffthepowerpressingX button.2. PressXbuttonwhilesimultaneouslywhilepressingSOURCESELECT0andSOURCESELECT1 buttons.3. Checkthattheentiredisplayisflashingatintervalsofabout1second,andthenreleasethe2buttons. Themicroprocessorwillbeinitialized.Service Jig Whenyouupdatethefirmware,youcanusethefollowingJIG(RS232Ctointernalconnectorconversionadapter). PleaseorderitfromDenonOfficialServiceDistributorinyourregionifnecessary.8U-210100S: WRITINGKIT :1Set606050028012P : 7PFFC(1.0)L-240 :1Set(RefertoPROCEDUREFORUPGRADINGTHEVERSIONOFTHEFIRMWARE.)Note: Ifstep3fails,startoverfromstep1. Allusersettingswillbelostandthefactorysettingwillberecoveredafterthesetisinitialized. Somakesuretonotedownyoursettingbeforehandforrestoringaftertheinitialization.XSOURCE SELECT 1SOURCE SELECT 0CAUTION IN SERVICING10DISASSEMBLY Disassembleinorderofthearrowinthefollowingfigure. Inthecaseofthere-assembling,assembleitinorderofthereverseofthefollowingflow. Inthecaseofthereassembling,observeCautionconcerningdisassemblyandassembly!. Ifwirebundlesareuntiedormovedtoperformadjustmentorreplacepartsetc.,besuretorearrangethemneatlyastheywereoriginallybundledorplacedafterward. Otherwise, incorrect arrangement can be a cause of noise generation.FRONTPANELASSYRefer to DISASSEMBLY 1.FRONTPANELASSYand EXPLODEDVIEWFRONTPCB(Ref.No.ofEXPLODEDVIEW:C1)POWERKNOBPCB(Ref.No.ofEXPLODEDVIEW:C1-1)HEADPHONEPCB(Ref.No.ofEXPLODEDVIEW:C1-2)PORTABLEPCB(Ref.No.ofEXPLODEDVIEW:C1-3)USBPCB(Ref.No.ofEXPLODEDVIEW:C1-4)FRONTHDMICABLEPCB (Ref.No.ofEXPLODEDVIEW:C1-5)F-HDMIPCB(Ref.No.ofEXPLODEDVIEW:C3-1)RADIATOR ASSYRefer to DISASSEMBLY 3. RADIATOR ASSYand EXPLODEDVIEWMAINPCB(Ref.No.ofEXPLODEDVIEW:C2)STANDBYPCBRefer to DISASSEMBLY 4.STANDBYPCBand EXPLODEDVIEWSTANDBYPCB(Ref.No.ofEXPLODEDVIEW:C4)REGULATORPCBRefer to DISASSEMBLY 5.REGULATORPCBand EXPLODEDVIEWREGULATORPCB(Ref.No.ofEXPLODEDVIEW:C5)TRANSPOWERRefer to DISASSEMBLY 6.TRANSPOWERand EXPLODEDVIEWTRANSPOWER(Ref.No.ofEXPLODEDVIEW:C6)DIGITALPCBASSYRefer to DISASSEMBLY 2.DIGITALPCBASSYand EXPLODEDVIEWDIGITALPCB(Ref.No.ofEXPLODEDVIEW:C3)TOPCABINET11About the photos used for descriptions of the DISASSEMBLY section TheshootingdirectionofeachphotographusedhereinisindicatedontheleftsideoftherespectivephotographasShootingdirection:*.(*:A,B,C,D) Refertothediagrambelowabouttheshootingdirectionofeachphotograph. Photographswithnoshootingdirectionindicatedweretakenfromthetopoftheset. The viewpoint of each photograph(Shooting direction)View from the topFront sideShooting direction: BShooting direction: DShooting direction: CShooting direction: ANote: Beforedisassemblingthisunit,besuretodischargethepowerline(thecoloredlineintheschematicdiagram). FFCcableswithoneenddisconnectedshouldbeinsulatedbyusingtapes,etc.121. FRONTPANELASSYProceeding:CABINETTOP FRONTPANELASSY(1) Removethescrews.(2) RemovethescrewsanddisconnecttheFFC.(3) Disconnecttheconnectorwires.View from the bottomFFCFRONT PANEL ASSYCN102CN104PleaserefertoEXPLODEDVIEWforthedisassemblymethodofeachPCBincludedinFRONTPANELASSY.132. DIGITALPCBASSYProceeding:CABINETTOP DIGITALPCBASSY(1) Removethescrews.(2) Removethescrews. Disconnect the connector wires and FFC.Shooting direction: ACN205CN202FFCCN90CN95DIGITAL PCB143. RADIATOR ASSYProceeding: TOPCOVERDIGITALPCBASSYRADIATOR ASSY(1) Removethescrews.(2) Removethescrewsthendisconnecttheconnectorwire. RemovetheRADIATORASSYfromtheCHASSISBOTTOM.Shooting direction: ACN503MAIN PCB154. STANDBYPCBProceeding:CABINETTOPSTANDBYPCB5. REGULATORPCBProceeding:CABINETTOPREGULATORPCB6. TRANSPOWERProceeding:CABINETTOPTRANSPOWERPleaserefertoEXPLODEDVIEWforthedisassemblymethodofSTANDBYPCB.PleaserefertoEXPLODEDVIEWforthedisassemblymethodofREGULATORPCB.PleaserefertoEXPLO