Marantz-SR7200-avr-sm 维修电路原理图.pdf

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1、AV Surround ReceiverSR7200322W855010 MIT3120 785 22810First Issue 2001.12ServiceManualSR7200 /K2G, /N2G, /N2B, /U2BRSR7200SR7200Please use this service manual with referring to the user guide ( D.F.U. ) without fail.TABLE OF CONTENTS1. TECHNICAL SPECIFICATIONS . 12. WIRING DIAGRAM . 33. BLOCK DIAGRA

2、M. 54. SCHEMATIC DIAGRAM. 75. PARTS LOCATION . 256. IC DATA . 387. EXPLODED VIEW AND PARTS LIST. 418. ALIGNMENT PROCEDURES . 459. ELECTRICAL PARTS LIST . 48AV SURROUND RECEIVER SR7200UPSURROUNDVOLUMEDOWNDSS/VCR2AUXVCR1DVDTVCDCDR/MDTAPETUNERMEMORYTUNING/PRESETMODEF/PCLEARNIGHTATTDISPLAY OFFSLEEPS-DIR

3、ECTDIMMERMUTEA/D7CH INPUTPOWER ON/STNDBYPHONESSTANDBYAUX INPUTBSPEAKERSAMULTI ROOMMULTI ROOMS-VIDEOVIDEOLAUDIORASLEEPMUTEANALOGDIGITALMLP PCMRF AUTOLOCKCIRCLE SURROUND EXMPEGDIRECTMEMORY PRESET SWLFESRSCSLRTTAPTYAUTOTUNEDDSP SOUNDVIRTUAL1 2 3 4 5 6DIGITALDTSTHXRCLCTTPEONRDSSTEREOTAPE 2 MONPRO LOGICV

4、IDEO SETBDOLBY/K1G, /N1G, /N1B, /U1BRadioFans.CN 收音机爱 好者资料库MARANTZ DESIGN AND SERVICEUsing superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the spe

5、cifications for whichit is famous.Parts for your MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent.ORDERING PARTS :Parts can be ordered either by mail or by Fax. In both cases, the correct part number has to be specified.The following information must be supplied

6、to eliminate delays in processing your order :1. Complete address2. Complete part numbers and quantities required3. Description of parts4. Model number for which part is required5. Way of shipment6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as nu

7、ll and void.SHOCK, FIRE HAZARD SERVICE TEST :CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary ACcord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product andcon

8、trols and chassis bottom.Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, andverified before it is return to the user/customer.Ref. UL Standard No. 1492.In case of difficulties, do not hesitate to contact the TechnicalDepartment

9、 at above mentioned address.010620MITUSAUSAMARANTZ AMERICA, INCMARANTZ AMERICA, INC.1100 MAPLEWOOD DRIVEITASCA, IL. 60143USAPHONE : 630 - 741 - 0300FAX : 630 - 741 - 0301BRAZILBRAZILPHILIPS DA AMAZONIA IND. ELET. ITDAPHILIPS DA AMAZONIA IND. ELET. ITDACENTRO DE INFORMACOES AOCEP 04698-970SAO PAULO,

10、SP, BRAZILPHONE : 0800 - 123123(Discagem Direta Gratuita)FAX : +55 11 534. 8988JAPANJAPAN Technical MARANTZ JAPAN, INC.MARANTZ JAPAN, INC.35- 1, 7- CHOME, SAGAMIONOSAGAMIHARA - SHI, KANAGAWAJAPAN 228-8505PHONE : +81 42 748 1013FAX : +81 42 741 9190EUROPE / TRADING EUROPE / TRADING MARANTZ EUROPE B.V

11、.MARANTZ EUROPE B.V.P.O.BOX 80002, BUILDING SFF25600 JB EINDHOVENTHE NETHERLANDSPHONE : +31 - 40 - 2732241FAX : +31 - 40 - 2735578TECHNICAL AUDIO GROUP PTY, LTDTECHNICAL AUDIO GROUP PTY, LTD558 DARLING STREET, BALMAIN, NSW 2041,AUSTRALIAPHONE : 61 - 2 - 9810 - 5300FAX : 61 - 2 - 9810 - 5355CANADACAN

12、ADALENBROOK INDUSTRIES LIMITEDLENBROOK INDUSTRIES LIMITED633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1CANADAPHONE : 905 - 831 - 6333FAX : 905 - 831 - 6936AUSTRALIAAUSTRALIAQualiFi Pty Ltd,QualiFi Pty Ltd,24 LIONEL ROAD, MT. WAVERLEY VIC 3149AUSTRALIAPHONE : +61 - (0)3 - 9543 - 1522FAX : +61 - (0)3 -

13、 9543 - 3677NEW ZEALANDNEW ZEALANDWILDASH AUDIO SYSTEMS NZWILDASH AUDIO SYSTEMS NZ14 MALVERN ROAD MT ALBERTAUCKLAND NEW ZEALANDPHONE : +64 - 9 - 8451958FAX : +64 - 9 - 8463554THAILANDTHAILANDMRZ STANDARD CO.,LTDMRZ STANDARD CO.,LTD746 - 754 MAHACHAI ROAD.,WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200

14、THAILANDPHONE : +66 - 2 - 222 9181FAX : +66 - 2 - 224 6795TAIWANTAIWANPAI- YUING CO., LTD.PAI- YUING CO., LTD.6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C.PHONE : +886 - 2 - 25221304FAX : +886 - 2 - 25630415MALAYSIAMALAYSIAWO KEE HONG ELECTRONICS SDN. BHD.WO KEE HONG ELECTRONICS SDN.

15、 BHD.SUITE 8.1, LEVEL 8, MENARA GENESIS,NO. 33, JALAN SULTAN ISMAIL,50250 KUALA LUMPUR, MALAYSIAPHONE : +60 3 - 2457677FAX : +60 3 - 2458180 AMERICAS AMERICASSUPERSCOPE TECHNOLOGIES, INC.SUPERSCOPE TECHNOLOGIES, INC.MARANTZ PROFESSIONAL PRODUCTS2640 WHITE OAK CIRCLE, SUITE AAURORA, ILLINOIS 60504 US

16、APHONE : 630 - 820 - 4800FAX : 630 - 820 - 8103 AUSTRALIA AUSTRALIAKOREAKOREAMK ENTERPRISES LTD.MK ENTERPRISES LTD.ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOULKOREAPHONE : +822 - 3232 - 155FAX : +822 - 3232 - 154SINGAPORESINGAPOREWO KEE HONG DISTRIBUTION PTE LTDWO KEE H

17、ONG DISTRIBUTION PTE LTD130 JOO SENG ROAD#03-02 OLIVINE BUILDING SINGAPORE 368357PHONE : +65 858 5535 / +65 381 8621FAX : +65 858 6078RadioFans.CN 收音机爱 好者资料库11. TECHNICAL SPECIFICATIONSFM TUNER SECTIONFrequency Range . 87.5 - 108.0 MHzUsable Sensitivity . IHF 1.8 V/16.4 dBfSignal to Noise Ratio .Mon

18、o/Stereo 76/72 dBDistortion . Mono/Stereo 0.2/0.3 %Stereo Separation. 1 kHz 45 dBAlternate Channel Selectivity. 300 kHz 60 dB (K,N Version) 400 kHz 60 dB (U Version)Image Rejection. 98 MHz 70 dBTuner Output Level. 1 kHz, 40 kHz Dev 500 mV (K,N Version)1 kHz, 75 kHz Dev 800 mV (U Version)AM TUNER SEC

19、TIONFrequency Range .AM: 520 - 1710 kHz (K Version)LW: 152 - 282 kHz (N Version)MW: 522 - 1611 kHz (N Version)AM: 520 - 1710 kHz (U Version)Signal to Noise Ratio . 50 dBUsable Sensitivity .Loop 400 V/mDistortion . 400 Hz, 30 % Mod. 0.5 %Selectivity . 18 kHz 60 dB (K,N Version) 20 kHz 60 dB (U Versio

20、n)AUDIO SECTIONMaximum Power Output (6 ohms / EIAJ) (K Version Only)Front . 160WCenter . 160WSurround . 160WContinuous Power Output (8 ohms / 20 Hz - 20 kHz)Front . 110WCenter . 110WSurround . 110WTHD Front (20 Hz - 20 kHz) .8 ohms 0.05 %Input Sensitivity/ImpedanceLinear. 340 mV/ 47 kohmsSignal to N

21、oise RatioLinear. 105 dBVIDEOTelevision Format. NTSC / PAL (K,N Version)NTSC (U Version)Input Level/Impedance .1 Vp-p/ 75 ohmsOutput Level/Impedance.1 Vp-p/ 75 ohmsVideo Frequency Response . 5 Hz to 8 MHz ( 1 dB)S/N. 60 dBGENERALPower Requirement.AC 110 - 115 V / AC 220 - 230 V 50 Hz / 60 Hz (K Vers

22、ion)AC 230 V 50 Hz (N Version)AC 120 V 60 Hz (U Version)Power Consumption (STEREO MODE RATED POWER). 350 W (K,N Version).4.0 A (U Version)Dimension (MAX)Width .440 mm (17-3/8 inches)Height .164 mm (6-1/2 inches)Depth .425 mm (16-3/4 inches)Weight. 14.9 kg (32.7 lbs)ACCESSORIESRemote Control Unit RC7

23、200SR .1AA-size batteries .2FM Feeder Antenna .1FM Antenna Converter .1AM Loop Antenna .1User Guide .1Registration Card. 1 (N Version)Warranty Card (for USA). 1 (U Version)Warranty Card (for CANADA) . 1 (U Version)Specifications subject to change without prior notice.2L/R : Front speakerSL/SR : Surr

24、ound speakerC : Center speakerSC : Surround center speakerSW : Sub woofer speaker( ): The indicator blinksSurroundInput SignalOutputFluorescent IndicatorModeL/RSL/SRCSCSWInput IndicatorFormat Status & Surround ModeTemporary Display StatusCh. StatusAutoDolby Digital (5.1ch)OOO-ODIGITALDOLBY, DIGITAL,

25、 AUTOAUTOL,C,R,SL,SR,LFEDolby Digital (2ch)O-ODIGITALDOLBY, DIGITAL, AUTOAUTOL,RDolby Digital (2ch:Lt/Rt)OOO-ODIGITALDOLBY, DIGITAL, PRO LOGIC, AUTOAUTOL,R, SC96kHz PCMO-DIGITALPCM, STEREO, AUTOAUTO96kHzL,RPCM(Audio)O-ODIGITALPCM, STEREO, AUTOAUTOL,RAnalogO-OANALOGSTEREO, AUTOAUTO-DTS (5.1ch)OOO-ODI

26、GITALDTS, AUTOAUTOL,C,R,SL,SR,LFEStereoDolby Digital (5.1ch)O-ODIGITALDOLBY, DIGITAL, STEREOSTEREOL,C,R,SL,SR,LFEDolby Digital (2ch)O-ODIGITALDOLBY. DIGITAL, STEREOSTEREOL,RDolby Digital (2ch:Lt/Rt)O-ODIGITALDOLBY, DIGITAL, STEREOSTEREOL,R, SC96kHz PCMO-DIGITALPCM, STEREOSTEREO96kHzL,RPCM(Audio)O-OD

27、IGITALPCM, STEREOSTEREOL,RAnalogO-OANALOGSTEREOSTEREO-DTS (5.1ch)O-ODIGITALDTS, STEREOSTEREOL,C,R,SL,SR,LFEDolby Digital (5.1ch)OOO-ODIGITALDOLBY, DIGITALDOLBY DL,C,R,SL,SR,LFEMovieDolby Digital (2ch)OOO-ODIGITALDOLBY, DIGITAL, PRO LOGICPLII MOVIEL,RDolby Digital (2ch:Lt/Rt)OOO-ODIGITALDOLBY, DIGITA

28、L, PRO LOGICPLII MOVIEL,R,SC96kHz PCM-DIGITAL(PCM), DOLBY, PRO LOGICPLII MOVIE96kHz-PCM(Audio)OOO-ODIGITALPCM, DOLBY, PRO LOGICPLII MOVIEL,RAnalogOOO-OANALOGDOLBY, PRO LOGICPLII MOVIE-DTS (5.1ch)-DIGITAL(DTS), DOLBY, PRO LOGICPLII MOVIE-Dolby Digital (5.1ch)OOO-ODIGITALDOLBY, DIGITALDOLBY DL,C,R,SL,

29、SR,LFEMusicDolby Digital (2ch)OOO-ODIGITALDOLBY, DIGITAL, PRO LOGICPLII MUSICL,RDolby Digital (2ch:Lt/Rt)OOO-ODIGITALDOLBY, DIGITAL, PRO LOGICPLII MUSICL,R,SC96kHz PCM-DIGITAL(PCM), DOLBY, PRO LOGICPLII MUSIC96kHz-PCM(Audio)OOO-ODIGITALPCM, DOLBY, PRO LOGICPLII MUSICL,RAnalogOOO-OANALOGDOLBY, PRO LO

30、GICPLII MUSIC-DTS (5.1ch)-DIGITAL(DTS), DOLBY, PRO LOGICPLII MUSIC-Dolby Digital (5.1ch)OOO-ODIGITALDOLBY, DIGITALDOLBY DL,C,R,SL,SR,LFEPro LogicDolby Digital (2ch)OOO-ODIGITALDOLBY, DIGITAL, PRO LOGICPRO LOGICL,RDolby Digital (2ch:Lt/Rt)OOO-ODIGITALDOLBY, DIGITAL, PRO LOGICPRO LOGICL,R,SC96kHz PCM-

31、DIGITAL(PCM), DOLBY, PRO LOGICPRO LOGIC96kHz-PCM(Audio)OOO-ODIGITALPCM, DOLBY, PRO LOGICPRO LOGICL,RAnalogOOO-OANALOGDOLBY, PRO LOGICPRO LOGIC-DTS (5.1ch)-DIGITAL(DTS), DOLBY, PRO LOGICPRO LOGIC-DTSDolby Digital (5.1ch)-DIGITAL(DOLBY, DIGITAL), DTSDTS-Dolby Digital (2ch)-DIGITAL(DOLBY, DIGITAL), DTS

32、DTS-Dolby Digital (2ch:Lt/Rt)-DIGITAL(DOLBY, DIGITAL), DTSDTS-96kHz PCM-DIGITAL(PCM), DTSDTS96kHz-PCM(Audio)-DIGITAL(PCM), DTSDTS-Analog-(ANALOG)DTSDTS-DTS (5.1ch)OOO-ODIGITALDTSDTSL,C,R,SL,SR,LFE6.1ChDolby Digital (5.1ch)OOOOODIGITALDOLBY, DIGITAL6.1 CH SURROUNDL,C,R,SL,SR,LFESurroundDolby Digital

33、(2ch)-DIGITAL(DOLBY, DIGITAL)6.1 CH SURROUND-Dolby Digital (2ch:Lt/Rt)-DIGITAL(DOLBY, DIGITAL)6.1 CH SURROUND-96kHz PCM-DIGITAL(PCM)6.1 CH SURROUND96kHz-PCM(Audio)-DIGITAL(PCM)6.1 CH SURROUND-Analog-(ANALOG)6.1 CH SURROUND-DTS (5.1ch)OOOOODIGITALDTS6.1 CH SURROUNDL,C,R,SL,SR,LFEMovieDolby Digital (5

34、.1ch)-DIGITAL(DOLBY, DIGITAL), DSP SOUNDMOVIE/HALL/ STADIUM/MATRIX-HallDolby Digital (2ch)-DIGITAL(DOLBY, DIGITAL), DSP SOUNDMOVIE/HALL/ STADIUM/MATRIX-StadiumDolby Digital (2ch:Lt/Rt)-DIGITAL(DOLBY, DIGITAL), DSP SOUNDMOVIE/HALL/ STADIUM/MATRIX-Matrix96kHz PCM-DIGITAL(PCM), DSP SOUNDMOVIE/HALL/ STA

35、DIUM/MATRIX-PCM(Audio)OOO-ODIGITALPCM, DSP SOUNDMOVIE/HALL/ STADIUM/MATRIXL,RAnalogOOO-OANALOGDSP SOUNDMOVIE/HALL/ STADIUM/MATRIX-DTS (5.1ch)-DIGITAL(DTS), DSP SOUNDMOVIE/HALL/ STADIUM/MATRIX-VirtualDolby Digital (5.1ch)O-DIGITALDOLBY, DIGITAL, VIRTUALVIRTUALL,C,R,SL,SR,LFEDolby Digital (2ch)O-DIGIT

36、ALDOLBY, DIGITAL, PROLOGIC, VIRTUALVIRTUALL,RDolby Digital (2ch:Lt/Rt)O-DIGITALDOLBY, DIGITAL, PROLOGIC, VIRTUALVIRTUALL,R, SC96kHz PCM-DIGITAL(PCM)VIRTUAL96kHz-PCM(Audio)O-DIGITALPCM, DOLBY, PROLOGIC, VIRTUALVIRTUALL,RAnalogO-ANALOGDOLBY, PROLOGIC, VIRTUALVIRTUAL-DTS (5.1ch)-DIGITAL(DTS), DOLBY, VI

37、RTUALVIRTUAL-CS5.1Dolby Digital (5.1ch)-DIGITAL(DOLBY, DIGITAL)CS5.1-Dolby Digital (2ch)-DIGITAL(DOLBY, DIGITAL)CS5.1-Dolby Digital (2ch:Lt/Rt)-DIGITAL(DOLBY, DIGITAL)CS5.1-96kHz PCM-DIGITAL(PCM)CS5.196kHz-PCM(Audio)OOO-ODIGITALPCMCS5.1L,RAnalogOOO-OANALOGCS5.1-DTS (5.1ch)-DIGITAL(DTS)CS5.1-6CHDolby

38、 Digital (5.1ch)OOO-ODIGITALDOLBY, DIGITAL6CH STEREOL,C,R,SL,SR,LFEStereoDolby Digital (2ch)OOOOODIGITALDOLBY, DIGITAL6CH STEREOL,RDolby Digital (2ch:Lt/Rt)OOOOODIGITALDOLBY, DIGITAL6CH STEREOL,R, SC96kHz PCM-DIGITAL(PCM)6CH STEREO96kHz-PCM(Audio)OOOOODIGITALPCM6CH STEREOL,RAnalogOOOOOANALOG6CH STER

39、EO-DTS (5.1ch)OOO-ODIGITALDTS6CH STEREOL,C,R,SL,SR,LFEL : LeftR : RightC : CenterSL : Surround LeftSR : Surround RightSC : Mono SurroundLFE : Low Frequency EffectThe relation between the selected surround mode and the input signalThe surround mode is selected with the surround mode selector knob of

40、the SR7200 or the remote control unit.However, the sound from the speakers depend upon the relationship between the selected surround mode andthe input signal. They are as follows;NOTES: Dolby Digital (2 ch: Lt/Rt): signal with Dolby Surround flag Speakers are full set. When DOLBY DIGITAL, DTS, PCM

41、or ANALOG is blinking, the selected surround mode is unavailable for input signal.Select the other appropriate surround mode to playback. No sound outputs from the surround speaker, center speaker and subwoofer if the DVD disc has no surround data.342. WIRING DIAGRAMSR7200 / PS7200 onlySR7200 / PS72

42、00 onlySR5200 / SR6200 / SR7200 only3. BLOCK DIAGRAM56SR7200 onlySR7200 onlySR7200 onlySR7200 onlySR7200 only784. SCHEMATIC DIAGRAM7020-06075-000-39107020-06140-000-11112POWER SW. with TACT SW.7020-06076-000-37020-06076-004-07020-06076-003-07020-06076-002-01314CP302IPS7200 onlyLR7020-06077-000-17020

43、-06077-001-17020-06077-003-17020-06077-002-17020-06077-0057020-06077-004-115167020-06076-001-117187020-06079-000-27020-06009-000-17020-06106-001-07020-06088-000-1192021227020-06078-001-27020-06078-001-22324To repair the Tuner circuit board, replace the whole Tuner BD Assy.(Refer to the Parts list)25

44、265. PARTS LOCATIONQ112Q119 Q115Q117Q116Q120Q118Q105Q107Q106Q130Q104IC105IC103IC101IC107Q136IC104IC102IC108Q125Q103Q111Q101 Q102Q110Q109Q108IC106Q113Q135Q134Q133Q132Q131MAINQ122Q128Q129Q121Q123Q124Q137Q126Q1272728Q215RQ208RQ209RQ209LQ207RQ206RQ205RQ206LQ205LQ203RQ202RQ201RQ204RQ215SRQ208SRQ209SRQ207

45、SRQ206SRQ205SRQ203SRQ202SRQ201SRQ204SRQ215SCQ208SCQ209SCQ207SCQ206SCQ205SCQ203SCQ202SCQ201SCQ204SCQ215CQ208CQ209CQ207CQ206CQ205CQ203CQ202CQ201CQ204CQ215SLQ208SLQ209SLQ207SLQ206SLQ205SLQ203SLQ202SLQ201SLAMPQ204SLQ215LQ208LQ207LQ203LQ202LQ201LQ204LVOLTAGE SEL. / K ONLYQ714Q712MULTI POWER / K ONLYQ711I

46、C710Q714Q712POWER / N, / U, / F ONLYQ711IC7102930Q301Q306Q304Q305Q303MFRONTH / PH / PPOWER SWPOWER SWPOWER SWST / BY LEDMULTICONTROLQ302PS7200SR7200SR7200 / KSR7200 / NSR5200 / KSR5200 / NSR6200 / KSR6200 / NPS5200 / FPS7200 / FSR5200 / USR6200 / USR7200 / UPS5200SR5200SR6200Q309IC30131IC402IC403IC4

47、01IC404INPUT 1Q451L Q452 Q453IC452Q451RQ458Q455INPUT 2TUNER INPUT PS7200 ONLY Q457Q454IC45132IC501IC502IC514IC505IC506IC512IC509VOLUME (7CH INPUT / OUTPUT)IC507IC508Q511Q512IC513Q507Q506Q508Q504Q510Q514Q513Q505Q503Q502Q509 Q50133IC725IC715IC721IC701IC719IC703DSPIC704IC709IC708IC717IC714IC702IC718Q71

48、1IC720Q712IC707IC723IC722IC724Q712C Q712SC Q712SL Q712SR Q707 Q708IC711IC712IC710Q703Q702AFLQ702AFRQ701CQ701SCQ701SLQ701SRQ701SWQ701FLQ701FRIC713Q704Q712Q70534SPEAKER ASPEAKER B PS7200 / SR7200 ONLY Q901IC898COMPONENT VIDEO PS7200 / SR7200 ONLY IC89935Q854Q851Q805 Q808Q852Q816Q803Q806AIC806Q807Q804I

49、C805Q801Q806IC807IC808IC802IC804IC803S VIDEOQ80236Q806MIC805MIC806MQ821 Q871Q822Q873MQ870Q805MQ851MVIDEO37TUNER /K, /U ONLY To repair the Tuner circuit board, replace the whole Tuner BD Assy.(Refer to the Parts list)38IC106 CD4094BCM1(SDA/CDIN)M3M2(SCL/CCLK)MODE SELECT(CONTROL PORT)EXTERNAL MUTE CON

50、TROLREFERENCESERIALPORTINTERPOLATION FILTERINTERPOLATION FILTERVOLUME CONTROLDACANALOG FILTERANALOG FILTERVOLUME CONTROLMIXERM0(AD0/CS)AMUTECBMUTECCMOUTFILT+AOUTA+AOUT-AOUTB+AOUTB-MCLKSDATALRCKSCLKRSTDACIC720 CS43916. IC DATAIC301 LC75721E3940IC108 TDA7330Nr.NameDescription12345678910111213141516171