Denon-AVRX3100W-avr-sm1维修电路原理图.pdf

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1、START:|qzT7t3cIXfGvpSN6RPbAWw=|uIcHwTG8bSc1rQFPDJxrHgoyZnflHyhrvxeyNKMuaMg=|RtRIz5LbaS+BXuKmvA5tJg=|:ENDMODELJPE3E2EKEAE1E1CE1KAVR-X3100WPPPINTEGRATED NETWORK AV RECEIVERVer. 3 Please use this service manual with referring to the operating instructions without fail. Some illustrations using in this

2、service manual are slightly different from the actual set. For purposes of improvement, specifications and design are subject to change without notice.Please refer to the MODIFICATION NOTICE.eSERVICE MANUALeD&M Holdings Inc.RadioFans.CN 收音机爱 好者资料库ABOUT THIS MANUAL .3What you can do with this manual

3、.3Using Adobe Reader (Windows version) .4SAFETY PRECAUTIONS .6NOTE FOR SCHEMATIC DIAGRAM .7NOTE FOR PARTS LIST .7TECHNICAL SPECIFICATIONS .9DIMENSION .9Precautions During Service.10Initializing This Unit .10Service Jigs .10DISASSEMBLY .111. FRONT PANEL ASSY .132. RADIATOR ASSY .143. DIGITAL PCB .154

4、. VIDEO PCB .165. INPUT PCB .166. SPK PCB .177. SMPS PCB .188. TRANS POWER .18SPECIAL MODE .19Special Mode Configuration Buttons .191. Version Display Mode .202. PANEL / REMOTE LOCK Selection Mode .243. Selection Modes for Service-related Operations .25 DIAGNOSTIC PATH DIAGRAM .304. Remote ID Setup

5、Mode .645. Protection Pass Mode .656. CX870 / CY920 Reboot mode .657. CX870 / CY920 Initialization mode .66JIG FOR SERVICING .67Procedure after Replacing the Microprocessor, etc. .70Firmware Update Procedure.701. Updating by USB .702. Updating by DPMS .80ADJUSTMENT .87SURROUND MODES AND PARAMETERS .

6、88TROUBLE SHOOTING .911. POWER .912. Analog video .923. HDMI/DVI .964. AUDIO .985. Network/Bluetooth/USB .1016. SMPS .107Audio Check PASS .109CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK .110LEVEL DIAGRAM .111BLOCK DIAGRAM .117POWER DIAGRAM .118WIRING DIAGRAM for CX870 .119WIRING DIAGRAM for CX920 .120PR

7、INTED WIRING BOARDS .121SCHEMATIC DIAGRAMS (1/33 ) .127SCH01_DIGITAL CONNECT .127SCH02_DIGITAL POWER Ver1 .128SCH02_DIGITAL POWER Ver2 .129SCH03_MAIN CPU .130SCH04_SUB CPU .131SCH05_CPU LEVEL CHG .132SCH06_DIR .133SCH07_AUDIO PLD .134SCH08_DSP .135SCH09_MAIN DAC .136SCH10_CY920 .137SCH11_VIDEO DECOD

8、ER .138SCH12_HDMI SW2 .139SCH13_HDMI SW1 .140SCH14_VSP & IP & OSD .141SCH15_VIDEO PLD .142SCH16_HDMI TX & SCALER .143SCH17_ADAPTER (CX870 ONLY) .144SCH18_BLUETOOTH (CX870 ONLY) .145SCH19_INPUT1 .146SCH20_INPUT2 .147SCH21_PREOUT .148SCH22_F-HDMI .149SCH23_VIDEO .150SCH24_RC-5 & MX-PORT .151SCH25_RS23

9、2C & TRIGGER .152SCH26_CONNECT_A .153SCH27_CONNECT_B .154SCH28_SPK .155SCH29_REGULATOR & TUNER .156SCH30_7CH AMP 1 .157SCH31_7CH AMP 2 .158SCH32_FRONT .159SCH33_SMPS .160EXPLODED VIEW .161PACKING VIEW .162SEMICONDUCTORS .1631. ICs .1632. FL DISPLAY .185CONTENTS2RadioFans.CN 收音机爱 好者资料库Jump to the tar

10、get of a schematic diagram connectorClick the Ref. No. of the target connector in the red box around a schematic diagram connector.The screen jumps to the target connector. Pagemagnificationstaysthesameasbeforethejump.CP401CP106vABOUT THIS MANUALRead the following information before using the servic

11、e manual.What you can do with this manualSearch for a Ref. No. (phrase)(Ctrl+Shift+F)You can use the search function in Acrobat Reader to search for a Ref. No. in schematic diagrams, printed wiring circuit diagrams, block diagrams, and parts lists.1.Press Ctrl+Shift+Fonthekeyboard. The Search window

12、 appears.2.EntertheRef.No.youwanttosearchforintheSearch window, and then click the Search button.A list of search results appears.3.Click an item on the list. The screen jumps to the page for that item, and the searchphraseisdisplayed.CtrlShiftF3Using Adobe Reader (Windows version) Properties Click

13、this button and check that the printer is set to a suitable paper size. Page to print Select the following checkbox.More Options : Current View Page Sizing & Handling Select the following checkbox.Size / Size Options : FitAdd notes to this data (Sign)TheSignfunctionletsyouaddnotestothedatainthis man

14、ual.Savethefileonceyouhavefinishedaddingnotes.Example using Adobe Reader XOn the View menu, click Sign. The Sign pane appears.Example using Adobe Reader 9On the Document menu, click Sign. Magnify schematic / printed circuit board diagrams - 1(Ctrl+Space, mouse operation)Press Ctrl+Spaceonthekeyboard

15、anddragthemousetoselecttheareayouwanttoview.Theselectedareaismagnified. Whenyouwanttomovetheareashown,holddown Space and drag the mouse. Whenyouwanttoshowafullpageview,pressCtrl+0onthekeyboard.CtrlSpace0Print a magnified part of the manualThePropertiesdialogboxandfunctionswillvarydependingonyourprin

16、ter.1. Dragthemousetomagnifythepartyouwanttoprint.2. On the File menu, click Print.3. ConfigurethefollowingsettingsinthePrintdialogbox.4. Click the Print button to start printing.4Magnify schematic / printed circuit board diagrams - 2(Pan & Zoom function)ThePan&Zoomfunctionletsyouseewhichpartofamagn

17、ifieddiagramisbeingshowninaseparatewindow.Example using Adobe Reader XOn the View menu, point to Zoom, and then click Pan & Zoom. The Pan & Zoom window appears on the screen.Example using Adobe Reader 9On the Tools menu, point to Select & Zoom, and then click Pan & Zoom Window.Magnify schematic / pr

18、inted circuit board diagrams - 3(Loupe Tool function)TheLoupeToolfunctionletsyoumagnifyaspecificpart of a diagram in a separate window.Example using Adobe Reader XOn the View menu, point to Zoom, and then click Loupe Tool. The Loupe Tool window appears on the screen.Example using Adobe Reader 9On th

19、e Tools menu, point to Select & Zoom, and then click Loupe Tool Window.5SAFETY PRECAUTIONSThe following items should be checked for continued protection of the customer and the service technician.leakage current checkBeforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(

20、2)alinetochassisresistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the set is defective. Be sure to test for leakage current with the AC plug in both polarities, in addition, when the sets power i

21、s in each state (on,offandstandbymode),ifapplicable.CAUTION Please heed the following cautions and instructions during servicing and inspection. Heed the cautions!Cautions which are delicate in particular for servicing are labeled on the cabinets, the parts and the chassis, etc. Be sure to heed thes

22、e cautions and the cautions described in the handling instructions. Cautions concerning electric shock!(1) AnACvoltageisimpressedonthisset,soifyoutouch internal metal parts when the set is energized, youmaygetanelectricshock.Avoidgettinganelectricshock,byusinganisolatingtransformerand wearing gloves

23、 when servicing while the set is energized,orbyunpluggingthepowercordwhenreplacing parts, for example.(2) Therearehighvoltagepartsinside.Handlewithextra care when the set is energized. Caution concerning disassembly and assembly!Through great care is taken when parts were manufacturedfromsheetmetal,

24、theremaybeburrsontheedgesofparts.Theburrscouldcauseinjuryiffingersare moved across them in some rare cases. Wear gloves toprotectyourhands. Use only designated parts!Thesetspartshavespecificsafetyproperties(fireresistance,voltageresistance,etc.).Besuretousepartswhich have the same properties for rep

25、lacement. The burrs have the same properties. In particular, for the importantsafetypartsthatareindicatedbythez mark on schematic diagrams and parts lists, be sure to use the designated parts. Be sure to mount parts and arrange the wires as they were originally placed!Forsafetyseasons,somepartsuseta

26、pes,tubesorotherinsulatingmaterials,andsomepartsaremountedawayfrom the surface of printed circuit boards. Care is also takenwiththepositionsofthewiresbyarrangingthemandusingclampstokeepthemawayfromheatingandhighvoltageparts,sobesuretoseteverythingbackasitwasoriginallyplaced. Make a safety check afte

27、r servicing!Check that all screws, parts and wires removed or disconnected when servicing have been put back in their original positions, check that no serviced parts have deteriorate the area around. Then make an insulation check on the external metal connectors and between the blades of the power

28、plug, and otherwise check that safetyisensured.(Insulationcheckprocedure)Unplug the power cord from the power outlet, disconnect the antenna, plugs, etc., and on the power. Using a 500V insulation resistance tester, check that the insulation resistancevaluebetweentheinplugandtheexternallyexposedmeta

29、lparts(antennaterminal,headphonesterminal,inputterminal,etc.)is1Morgreater.Ifitisless, the set must be inspected and repaired.Manyoftheelectricandthestructuralpartsusedinthesethavespecialsafetyproperties.Inmostcasesthesepropertiesaredifficulttodistinguishbysight,andtheuseofreplacementpartswithhigher

30、ratings(ratedpowerandwithstandvoltage)doesnotnecessarilyguaranteethatsafetyperformancewillbepreserved.Partswithsafetypropertiesareindicatedasshownbelowonthewiring diagrams and the parts list in this service manual. Be sure to replace them with the parts which have the designated part number.(1)Schem

31、aticdiagrams .Indicatedbythez mark.(2)Partslists .Indicatedbythez mark.The use of parts other than the designated parts could cause electric shocks,firesorotherdangeroussituations.CAUTION Concerning important safety parts6NOTE FOR SCHEMATIC DIAGRAMWARNING:Partsindicatedbythezmarkhavecriticalcharacte

32、ristics.UseONLYreplacementpartsrecommendedbythemanufacturer.CAUTION:Beforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(2)alinetochassisresistancecheck.If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is l

33、ess than 460 kohms, the set is defective.WARNING:DONOTreturnthesettothecustomerunlesstheproblemisidentifiedandremedied.NOTICE:ALLRESISTANCEVALUESINOHM.k=1,000OHM/M=1,000,000OHMALLCAPACITANCEVALUESAREEXPRESSEDINMICROFARAD,UNLESSOTHERWISEINDICATED.PINDICATESMICRO-MICROFARAD.EACHVOLTAGEANDCURRENTAREMEA

34、SUREDATNOSIGNALINPUTCONDITION.CIRCUITANDPARTSARESUBJECTTOCHANGEWITHOUTPRIORNOTICE.NOTE FOR PARTS LIST1.Partsindicatedbynsp on this table cannot be supplied.2.Whenorderingapart,makeacleardistinctionbetween1andI(i)toavoidmis-supplying.3.Apartorderedwithoutspecifyingitspartnumbercannotbesupplied.4.Part

35、indicatedby mark is not illustrated in the exploded view.WARNING:Partsindicatedbythezmarkhavecriticalcharacteristics.UseONLYreplacementpartsrecommendedbythemanufacturer.INSTRUCTIONS FOR HANDLING SEMI-CONDUCTORS AND OPTICAL UNITElectrostaticbreakdownofthesemi-conductorsoropticalpickupmayoccurduetoapo

36、tentialdifferencecausedbyelectrostatic charge during unpacking or repair work.1. GroundforHumanBodyBesuretowearagroundingband(1M)thatisproperlygroundedtoremoveanystaticelectricitythatmaybechargedonthebody.2. GroundforWorkbenchBesuretoplaceaconductivesheetorcopperplatewithpropergrounding(1M)onthework

37、benchorothersurface,wherethesemi-conductorsaretobeplaced.Becausethestaticelectricitychargeonclothingwillnotescapethroughthebodygroundingband,becarefultoavoidcontactingsemi-conductorswithyourclothingCBAGrounding BandConductive Sheet orCopper Plate1M1MCBA7Personal notes:8TECHNICAL SPECIFICATIONS nAudi

38、o section Power amplifierRated output :Front : 105W+105W(8, 20Hz - 20kHz with 0.08% T.H.D.)135W+135W(6, 1kHz with 0.7% T.H.D)Center :105W(8, 20Hz - 20kHz with 0.08% T.H.D.)135W(6, 1 kHz with 0.7 % T.H.D.)Surround :105W+105W(8, 20 Hz - 20 kHz with 0.08% T.H.D.)135W+135W(6, 1 kHz with 0.7 % T.H.D.)Sur

39、round back:105W+105W(8, 20 Hz - 20 kHz with 0.08% T.H.D.)135W+135W(6, 1 kHz with 0.7 % T.H.D.)Output connectors : 4 - 16 nAnalog sectionInput sensitivity/Input impedance : 200 mV/47 kFrequency response : 10 Hz - 100 kHz +1, -3 dB(Direct mode)S/N : 100 dB(IHF-A weighted, Direct mode)Distortion : 0.00

40、8 % (20 Hz 20 kHz) (Direct mode)Rated output : 1.2 V nDigital sectionD/A output : Rated output 2 V (at 0 dB playback) Total harmonic distortion 0.008 % (1 kHz, at 0 dB) S/N ratio 102 dB Dynamic range 100 dBDigital input : Format Digital audio interface nVideo section Color component video connectorI

41、nput/output level and impedance : Y signal 1 Vp-p, 75 PB / CB signal 0.7 Vp-p, 75 PR / CR signal 0.7 Vp-p, 75 Frequency response : 5 Hz - 60 MHz 0, -3 dB nTuner sectionReception frequency range : FM 87.5 MHz - 107.9 MHz(for E3) FM 87.5 MHz - 108.0 MHz(for E2, E1C) AM 520 kHz - 1710 kHz(for E3) AM 52

42、2 kHz - 1611 kHz(for E2, E1C)Effective sensitivity : FM 1.2V(12.8dBf) AM 18 V50 dB sensitivity : MONO 2.8 V (20.2 dBf)S/N: MONO 70 dB (IHF-A weighted, Direct mode) STEREO 67 dB (IHF-A weighted, Direct mode)Distortion : MONO 0.7 % (1 kHz) SRETEO 1.0 % (1 kHz) nWireless LAN sectionNetwork type (wirele

43、ss LAN standard): Conforming to Wi-Fiz1Security : WEP 64 bit, WEP 128 bit WPA/WPA2-PSK (AES) WPA/WPA2-PSK (TKIP)Radio frequency : 2.4 GHzNo. of channels : 1 - 11 ch (for E3) 1 - 13 ch (for E2, E1C)z1 The Wi-Fi CERTIFIED Logo and the Wi-Fi CERTIFIED On-Product Logo are registered trademarks of the Wi

44、-Fi Alliance. nBluetooth sectionCommunications system : Bluetooth Version 2.1 + EDR (Enhanced Data Rate)Transmission power : Maximum 2.5 mW (Class 2)Maximum communication range : Approx. 32.8 ft/10 m in line of sightFrequency band : 2.4 GHz bandModulation scheme : FHSS (Frequency-Hopping Spread Spec

45、trum)Supported profiles : A2DP 1.2 (Advanced Audio Distribution Profile) AVRCP 1.4 (Audio Video Remote Control Profile)Corresponding codec : SBC, AACTransmission range (A2DP) : 20 Hz - 20,000 Hz nGeneralPower supply : (for E3) : AC 120 V, 60 Hz (for E2) : AC 230 V, 50 Hz / 60Hz (for E1C) : AC 220 V,

46、 50 HzPower consumption : 600WPower consumption in standby mode : 0.1WPower consumption in CEC standby mode : 0.5WPower consumption in network standby mode : 2.7WFor purposes of improvement, specifications and design are subject to change without notice.DIMENSIONUnit： in. (mm) Weight： 26 lb 4 oz (11

47、.1 kg)17 3/32 (434)9 21/64 (237)2 11/64 (55)1 27/32(47)19/32 (15)5 63/64 (152)6 37/64 (167)9 21/64 (237)13 20/64 (338)15 9/32 (388)3/4(19)1 7/32(31)13 25/64 (340)2 23/64 (60)1 27/32 (47)1 27/32 (47)9PRECAUTIONS DURING SERVICEInitializing This UnitInitialize this unit if you have replaced the microco

48、mputer, one of the parts around the microcomputer, or the digital PCB.1. Press the power button to turn off the power.2. Hold down buttons ZONE2 SOURCE and DIMMER at the same time and press the power button to turn on the power.3. Release the buttons after confirming that the display flashes in inte

49、rvals of approximately 1 second. The unit is initialized.NOTE： If the status in step 3 does not occur, start again from step 1. Initializing the device restores settings configured by the user to the factory settings. Take note of your settings beforehand and reconfigure them after initialization.Se

50、rvice JigsThe following jigs (extension cable kit) are used when repairing the PCBs.Order the jigs from your dealer if necessary.8U- 110084S : EXTENSION UNIT KIT : 1 Set8U- 110136S : EXTENSION UNIT KIT : 1 Set (See 67 page)MASTER VOLUMESOURCE SELECTONLINEMEDIAPLAYERBlu-rayCB L /S AT3214ZONE2ON/OFFZO