Marantz-NA6005-nap-sm 维修电路原理图.pdf

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1、Network Audio PlayerNA6005 /N1B, N1SG, U1B, K1B, FNNA6005S1228V04DM/DG1603.Ver. 4Some 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, specificat

2、ions and design are subject to change without notice.Please refer to the MODIFICATION NOTICE.ServiceManualRadioFans.CN 收音机爱 好者资料库ContentsABOUT THIS MANUAL .3What you can do with this manual .3Using Adobe Reader (Windows version) .4SAFETY PRECAUTIONS .6NOTE FOR SCHEMATIC DIAGRAM .7NOTE FOR PARTS LIST

3、 .7INSTRUCTIONS FOR HANDLING SEMI-CONDUCTORS AND OPTICAL UNIT .71. Ground for Human Body .72. Ground for Workbench .7TECHNICAL SPECIFICATIONS .9DIMENSION .10CAUTION IN SERVICING .11Updating this unit .11Initializing this unit (Initialization for the factory) .11DISASSEMBLY .12SPECIAL MODE .18Special

4、 mode setting button .181. Initialization for the factory mode .192. Owners Manual described initialization mode (User Reset) 193. Version check .204. Product Mode 1 .215. Product Mode 2 .216. Protection history display mode .227. DPMS force update mode .238. 232C force update mode .249. MAC Address

5、 rewrite mode .2410. Access to development server mode .2411. USB update mode .2412. USB force update mode .2413. 920 rewrite mode .2414. Factory rewirte mode .24PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC .25Firmware Update Procedure.261. Updating by DPMS .26Firmware Update Procedure.272. Upd

6、ating by USB .273. USB force update mode .29TROUBLE SHOOTING .311. OLED dosent light .312. Cannot connect to network. / Cannot connect to Bluetooth. 322.1. First Setup dosent operate normally, Ethernet doesnt playback, Bluetooth doesnot. .322.2. Cannot connect to network .333.1. Optical Output .343.

7、2. USB doesnt playback .353.3. Check the Audio Block .36MEASURING METHOD AND WAVEFORMS .37BLOCK DIAGRAM .39POWER DIAGRAM .40WIRING DIAGRAM .41PRINTED CIRCUIT BOARDS .42PHONE .44SCHEMATIC DIAGRAMS (1/7) .45SC01_MAIN .45SC02_NETWORK .46SC03_AUDIO .47SC04_FRONT .48SC05_DIR_DAC .49SC06_MAIN_POWER .50SC0

8、7_SMPS .51EXPLODED VIEW .52PACKING VIEW .53SEMICONDUCTORS .541. ICs .542. DISPLAY .592RadioFans.CN 收音机爱 好者资料库Jump to the target 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. Pag

9、emagnificationstaysthesameasbeforethejump.CP401CP106vABOUT THIS MANUALRead the following information before using the service 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 dia

10、grams, block diagrams, and parts lists.1.Press Ctrl+Shift+Fonthekeyboard. The Search window 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 th

11、e searchphraseisdisplayed.CtrlShiftF3Using Adobe Reader (Windows version) Properties Click 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

12、Options : FitAdd notes to this data (Sign)TheSignfunctionletsyouaddnotestothedatainthis manual.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 / p

13、rinted wiring board diagrams - 1(Ctrl+Space, mouse operation)Press Ctrl+Spaceonthekeyboardanddragthemousetoselecttheareayouwanttoview.Theselectedareaismagnified. Whenyouwanttomovetheareashown,holddown Space and drag the mouse. Whenyouwanttoshowafullpageview,pressCtrl+0onthekeyboard.CtrlSpace0Print a

14、 magnified part of the manualThePropertiesdialogboxandfunctionswillvarydependingonyourprinter.1. Dragthemousetomagnifythepartyouwanttoprint.2. On the File menu, click Print.3. ConfigurethefollowingsettingsinthePrintdialogbox.4. Click the Print button to start printing.4Magnify schematic / printed wi

15、ring board diagrams - 2(Pan & Zoom function)ThePan&Zoomfunctionletsyouseewhichpartofamagnifieddiagramisbeingshowninaseparatewindow.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 To

16、ols menu, point to Select & Zoom, and then click Pan & Zoom Window.Magnify schematic / printed wiring 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 L

17、oupe Tool. The Loupe Tool window appears on the screen.Example using Adobe Reader 9On the 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

18、checkBeforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(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

19、 leakage current with the AC plug in both polarities, in addition, when the sets power is 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 ser

20、vicing are labeled on the cabinets, the parts and the chassis, etc. Be sure to heed these cautions and the cautions described in the handling instructions. Cautions concerning electric shock!(1) AnACvoltageisimpressedonthisset,soifyoutouch internal metal parts when the set is energized, youmaygetane

21、lectricshock.Avoidgettinganelectricshock,byusinganisolatingtransformerand wearing gloves when servicing while the set is energized,orbyunpluggingthepowercordwhenreplacing parts, for example.(2) Therearehighvoltagepartsinside.Handlewithextra care when the set is energized. Caution concerning disassem

22、bly and assembly!Through great care is taken when parts were manufacturedfromsheetmetal,theremaybeburrsontheedgesofparts.Theburrscouldcauseinjuryiffingersare moved across them in some rare cases. Wear gloves toprotectyourhands. Use only designated parts!Thesetspartshavespecificsafetyproperties(firer

23、esistance,voltageresistance,etc.).Besuretousepartswhich have the same properties for replacement. 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 pa

24、rts and arrange the wires as they were originally placed!Forsafetyseasons,somepartsusetapes,tubesorotherinsulatingmaterials,andsomepartsaremountedawayfrom the surface of printed circuit boards. Care is also takenwiththepositionsofthewiresbyarrangingthemandusingclampstokeepthemawayfromheatingandhighv

25、oltageparts,sobesuretoseteverythingbackasitwasoriginallyplaced. Make a safety check after 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 a

26、n insulation check on the external metal connectors and between the blades of the power 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 test

27、er, check that the insulation resistancevaluebetweentheinplugandtheexternallyexposedmetalparts(antennaterminal,headphonesterminal,inputterminal,etc.)is1Morgreater.Ifitisless, the set must be inspected and repaired.Manyoftheelectricandthestructuralpartsusedinthesethavespecialsafetyproperties.Inmostca

28、sesthesepropertiesaredifficulttodistinguishbysight,andtheuseofreplacementpartswithhigherratings(ratedpowerandwithstandvoltage)doesnotnecessarilyguaranteethatsafetyperformancewillbepreserved.Partswithsafetypropertiesareindicatedasshownbelowonthewiring diagrams and the parts list in this service manua

29、l. Be sure to replace them with the parts which have the designated part number.(1)Schematicdiagrams .Indicatedbythez mark.(2)Partslists .Indicatedbythez mark.The use of parts other than the designated parts could cause electric shocks,firesorotherdangeroussituations.CAUTION Concerning important saf

30、ety parts6NOTE FOR PARTS LIST1.Partsindicatedbynsp on this table cannot be supplied.2.Whenorderingapart,makeacleardistinctionbetween1andI(i)toavoidmis-supplying.3.Apartorderedwithoutspecifyingitspartnumbercannotbesupplied.4.Partindicatedby mark is not illustrated in the exploded view.WARNING:Partsin

31、dicatedbythezmarkhavecriticalcharacteristics.UseONLYreplacementpartsrecommendedbythemanufacturer.NOTE FOR SCHEMATIC DIAGRAMWARNING:Partsindicatedbythezmarkhavecriticalcharacteristics.UseONLYreplacementpartsrecommendedbythemanufacturer.CAUTION:Beforereturningthesettothecustomer,besuretocarryouteither

32、(1)aleakagecurrentcheckor(2)alinetochassisresistancecheck.Ifthe 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.WARNING:DONOTreturnthesettothecustomerunlesstheproblemisidentifiedandremedied.NOTICE:

33、ALLRESISTANCEVALUESINOHM.k=1,000OHM/M=1,000,000OHMALLCAPACITANCEVALUESAREEXPRESSEDINMICROFARAD,UNLESSOTHERWISEINDICATED.PINDICATESMICRO-MICROFARAD.EACHVOLTAGEANDCURRENTAREMEASUREDATNOSIGNALINPUTCONDITION.CIRCUITANDPARTSARESUBJECTTOCHANGEWITHOUTPRIORNOTICE.INSTRUCTIONS FOR HANDLING SEMI-CONDUCTORS AN

34、D OPTICAL UNITElectrostaticbreakdownofthesemi-conductorsoropticalpickupmayoccurduetoapotentialdifferencecausedbyelectrostatic charge during unpacking or repair work.1. Ground for Human BodyBesuretowearagroundingband(1M)thatisproperlygroundedtoremoveanystaticelectricitythatmaybechargedonthebody.2. Gr

35、ound for WorkbenchBesuretoplaceaconductivesheetorcopperplatewithpropergrounding(1M)ontheworkbenchorothersurface,wherethesemi-conductorsaretobeplaced.Becausethestaticelectricitychargeonclothingwillnotescapethroughthebodygroundingband,becarefultoavoidcontactingsemi-conductorswithyourclothingCBAGroundi

36、ng BandConductive Sheet orCopper Plate1M1MCBA7Personal notes:8 nAudio section Analog output nPCM nDSDChannels:2-channels2-channelsPlayable frequency range:2 Hz 96 kHz2Hz 100kHzPlayable frequency response:2 Hz 96 kHz2 Hz 50 kHz (3 dB)Sampling frequency: 192 kHz2 Hz 20 kHz(PCM sampling frequency: 44.1

37、 kHz)S/N:110 dB (Audible range)110 dB (Audible range)Dynamic Range:100 dB (Audible range)105 dB (Audible range)Harmonic Distortion:0.0020% (1 kHz, Audible range)0.0010% (1 kHz, Audible range) Output Level2.1 Vrms1.5 Vrms H/P Output Level100 mW/32 /ohms (variable maximum)70 mW/32 /ohms (variable maxi

38、mum) Digital outputOutput: -21 -15 dBm nTuner sectionFM AMReceiving Range:87.5 MHz 107.9 MHz520 kHz 1710 kHzEffective sensitivity:1.2 V / 75 /ohms20 VFM Channel separation:42 dB (1 kHz)FM S/N ratio:Monaural : 70 dBStereo : 70 dBDistortion:Monaural : 0.5 % (1 kHz)Stereo : 0.5 % (1 kHz) nWireless LANN

39、etwork type (wireless LAN standards):Conforming to IEEE 802.11bConforming to IEEE 802.11gConforming to IEEE 802.11n(Wi-Fi compliant)*Security:WEP 64 bit, WEP 128 bitWPA/WPA2-PSK (AES)WPA/WPA2-PSK (TKIP)Radio frequency:2.4 GHzNo. of channels:1 13 ch*(Wi-Fi CERTIFIED) Logo and the Wi-Fi CERTIFIED On-P

40、roduct Logo are registered trademarks of the Wi-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. 10 m in line of sight*2Frequency band:2.4 GHz bandModulation scheme:FHSS

41、 (Frequency-Hopping Spread Spectrum)Supported profiles:A2DP (Advanced Audio Distribution Profile) 1.2AVRCP (Audio Video Remote Control Profile) 1.4Corresponding codec:SBC, AACTransmission range (A2DP):20 Hz - 20,000 Hz*2 The actual communication range varies depending on the influence of such factor

42、s as obstructions between devices, electromagnetic waves from microwave ovens, static electricity, cordless phones, reception sensitivity, antenna performance, operating system, application software etc. nGeneralPower supply voltage/frequency:AC 230 V, 50/60 Hz(N), AC 120 V 60 Hz(U), AC 100 V 50/60

43、Hz(F), AC 220 V, 50 Hz(K)Power consumption:35 WPower consumption in standby mode:0.4 WPower consumption in “Network Control” “On”mode:4.0 WFor the purpose of improvement, the specifications and design are subject to change without notice.TECHNICAL SPECIFICATIONS9 12 15/16 (329)14 5/16 (364)1 3/8 (35

44、)13 3/8 (340)2(50)2 3/16(56)2(50)9/16(14)3 9/16 (90)4 1/8 (104)8 7/8 (225)2 5/16(59)1 3/4(45)17 5/16 (440)6 4/16 (160) DIMENSIONUnit : in. (mm)Weight : 13 lbs 4 oz (6.0 kg)10CAUTION IN SERVICINGUpdating this unit When you replace the IC101, you need firmware updates. See FIRMWARE UPDATE PROCEDURE. W

45、hen you replace the WLAN MODULE, you need firmware updates. And MAC Address seal replacement is required.See FIRMWARE UPDATE PROCEDURE.Initializing this unit (Initialization for the factory)This unit initialization should be performed when the com, peripheral parts of com, and WLAN MODULE are replac

46、ed.d1. Press the power operation button X to turn off the power, and remove the AC plug from the socket.2. While holding down buttons CURSOR d and INPUT simultaneously, insert the AC plug into the wall outlet toturn on the power. (Factory Reset)3. Press the power operation button to place this unit

47、on standby.4. While holding down buttons CURSOR f and 8 simultaneously, press the power button to turn on the power.(Initialized)5. Wait for more than 90 seconds after Initialized is displayed and then turn the power off.(During this time, start and initialize the network devices.)NOTE: If step 5 fa

48、ils, start over from step 1. All user settings will be lost and the factory setting will be recovered after the set is initialized. So make sure to note down your setting beforehand for restoring after the initialization.Power operation button(X)Fast-revers/Reverse-skip button (8)CURSORd1112DISASSEM

49、BLY Remove each part in the order of the arrows below. Reassemble removed parts in the reverse order. Read Precautions During Work before reassembling removed parts. If wire bundles are removed or moved during adjustment or part replacement, reshape the wires after completing thework. Failure to sha

50、pe the wires correctly may cause problems such as noise.FRONT PANEL ASSYSee DISASSEMBLY1. FRONT PANEL ASSYand EXPLODED VIEWFRONT PCB (Ref. No. of EXPLODED VIEW : P1)STANDBY PCB(Ref. No. of EXPLODED VIEW : P3)PHONE PCB(Ref. No. of EXPLODED VIEW : P2)SMPS PCBSee DISASSEMBLY3. POWER PCBand EXPLODED VIE