Denon-AVRE200-avr-sm维修电路原理图.pdf
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1、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
2、 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
3、 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. STAN
4、DBY 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 FIRMW
5、ARE .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 AUDI
6、O/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 .7
7、6SCHEMATIC 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 .83SC
8、HEMATIC 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 dia
9、gram 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 searchforaRe
10、f.No.inschematicdiagrams,printedwiringboarddiagrams,blockdiagrams,andpartslists.1.PressCtrl+Shift+Fonthekeyboard. TheSearchwindowappears.CtrlShiftF2.EntertheRef.No.youwanttosearchforintheSearchwindow,andthenclicktheSearch button. Alistofsearchresultsappears.3.Click an item on the list.Thescreenjumps
11、tothepageforthatitem,andthesearchphraseisdisplayed.4Using Adobe Reader (Windows version) Properties Clickthisbuttonandcheckthattheprinterissettoasuitablepapersize. Pagetoprint Selectthefollowingcheckbox. More Options : Current View PageSizing&Handling Selectthefollowingcheckbox. Size / SizeOptions :
12、 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
13、 board diagrams - 1(Ctrl+Space, mouse operation)PressCtrl+Spaceonthekeyboardanddragthemousetoselecttheareayouwanttoview. Theselectedareaismagnified.CtrlSpace0 Whenyouwanttomovetheareashown,holddownSpace and drag the mouse. Whenyouwanttoshowafullpageview,pressCtrl+0onthekeyboard.Printamagnifiedpartof
14、themanualThePropertiesdialogboxandfunctionswillvarydependingonyourprinter.1.Dragthemousetomagnifythepartyouwanttoprint.2. On the File menu, click Print.3.ConfigurethefollowingsettingsinthePrintdialogbox.4. Click the Printbuttontostartprinting.5Magnify schematic / printed wiring board diagrams - 2(Pa
15、n&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
16、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 A
17、dobe Reader 9On the Toolsmenu,pointtoSelect&Zoom, and then click Loupe Tool Window.6SAFETYPRECAUTIONSThefollowingitemsshouldbecheckedforcontinuedprotectionofthecustomerandtheservicetechnician.LEAKAGE CURRENT CHECKBeforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(2)al
18、inetochassisresistancecheck.Iftheleakagecurrentexceeds0.5milliamps,oriftheresistancefromchassistoeithersideofthepowercordislessthan460kohms,thesetisdefective. BesuretotestforleakagecurrentwiththeACpluginbothpolarities,inaddition,whenthesetspowerisineachstate(on,offandstandbymode),ifapplicable.CAUTIO
19、N Pleaseheedthefollowingcautionsandinstructionsduringservicingandinspection. Heed the cautions!Cautionswhicharedelicateinparticularforservicingarelabeledonthecabinets,thepartsandthechassis,etc. Be sure to heed these cautions and the cautions described in the handling instructions. Cautions concernin
20、g electric shock!(1) AnACvoltageisimpressedonthisset,soifyoutouchinternalmetalpartswhenthesetisenergized,youmaygetanelectricshock.Avoidgettinganelectricshock,byusinganisolatingtransformer and wearing gloves when servicing whilethesetisenergized,orbyunpluggingthepowercordwhenreplacingparts,forexample
21、.(2) Therearehighvoltagepartsinside.Handlewithextra care whenthesetisenergized. Caution concerning disassembly and assembly!Throughgreatcareistakenwhenpartsweremanufacturedfromsheetmetal,theremaybeburrsontheedgesofparts.Theburrscouldcauseinjuryiffingersaremovedacrosstheminsomerarecases.Wearglovestop
22、rotectyourhands. Use only designated parts!Thesetspartshavespecificsafetyproperties(fireresistance,voltageresistance,etc.).Besuretousepartswhichhavethesamepropertiesforreplacement.Theburrshavethesameproperties.Inparticular,fortheimportantsafetypartsthatareindicatedbythez markonschematicdiagramsandpa
23、rtslists,besuretouse the designatedparts. Be sure to mount parts and arrange the wires as they were originally placed!Forsafetyseasons,somepartsusetapes,tubesorotherinsulatingmaterials,andsomepartsaremountedawayfromthesurfaceofprintedcircuitboards.Careisalsotakenwiththepositionsofthewiresbyarranging
24、themandusingclampstokeepthemawayfromheatingandhighvoltageparts,sobesuretoseteverythingbackasitwasoriginallyplaced. Make a safety check after servicing!Checkthatallscrews,partsandwiresremovedordisconnectedwhenservicinghavebeenputbackintheiroriginalpositions,checkthatnoservicedpartshavedeterioratethea
25、reaaround.Thenmakeaninsulation check on the external metal connectors and betweenthebladesofthepowerplug,andotherwisecheckthatsafetyisensured.(Insulationcheckprocedure)Unplugthepowercordfromthepoweroutlet,disconnecttheantenna,plugs,etc.,andonthepower.Using a 500V insulation resistance tester, check
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- Denon AVRE200 avr sm 维修 电路 原理图
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