Marantz-SR19-avr-sm 维修电路原理图.pdf

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1、AV Surround ReceiverSR-19323J855010 MITFirst Issue 1999.11ServiceManualSR19 /K1G, /S1G, /U1BRSR-19SR-19Please use this service manual with referring to the user guide ( D.F.U. ) without fail.TABLE OF CONTENTSSECTIONPAGE 1. TECHNICAL SPECIFICATIONS . 1 2. WIRING DIAGRAM . 3 3. BLOCK DIAGRAM. 5 4. SCH

2、EMATIC DIAGRAM. 7 5. PARTS LOCATION (Pattern Side) . 25 6. IC DATA . 45 7. EXPLODED VIEW AND PARTS LIST. 53 8. SERVICE PROGRAM . 57 9. ELECTRICAL ADJUSTMENTS . 5910. ALIGNMENT PROCEDURES . 6111. TROUBLE SHOOTING . 6312. TECHNICAL DESCRIPTION FOR DECODER . 6613. ELECTRICAL PARTS LIST . 68POWER ON / O

3、FFPHONESA/DATTAUTODOLBYBANDFM MODETHXDTSMEMOHALLCLMATRIXD.COPYMOVIETAPECOPY VCR1ST/MONOS.DIRECTTONE CONTROLBASSTREBLES2-VIDEOVIDEOLAUDIORAUX INPUTINPUT SELECTORAV SURROUND RECEIVER SR-19dtsCINEMAMUSIC96 kHzTVLDDVDDOWNGYRO TUNINGUPVCR1DSS/VCR2AUXPRESETAUTO TUNINGDISPLAY OFFMULTIDOWNUPVOLUMELCRLFELSSR

4、SPEAKSTANDBYPrinted in JapanRadioFans.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 specificati

5、ons 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 to elimi

6、nate 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 null and v

7、oid.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 andcontrols an

8、d 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 at abov

9、e mentioned address.991101MITUSAUSAMARANTZ AMERICA, INCMARANTZ AMERICA, INC.440 MEDINAH ROADROSELLE, ILLINOIS 60172USAPHONE : 630 - 307 - 3100FAX : 630 - 307 - 2687 BRAZILBRAZILMARANTZ BRAZILMARANTZ BRAZILCAIXA POSTAL 21462CEP 04698-970SAO PAULO, SP, BRAZILPHONE : 0800 - 123123(Discagem Direta Gratu

10、ita)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.MARANTZ EUROPE B.V.P.O.BOX 80002, BUILDING SFF25600

11、JB EINDHOVENTHE NETHERLANDSPHONE : +31 - 40 - 2732241FAX : +31 - 40 - 2735578CANADACANADALENBROOK INDUSTRIES LIMITEDLENBROOK INDUSTRIES LIMITED633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1CANADAPHONE : 905 - 831 - 6333FAX : 905 - 831 - 6936AUSTRALIAAUSTRALIAJAMO AUSTRALIA PTY LTDJAMO AUSTRALIA PTY L

12、TD1 EXPO COURT, P.O. BOX 350 MT. WAVERLEY VIC 3149AUSTRALIAPHONE : +61 - 3 - 9543 - 1522FAX : +61 - 3 - 9543 - 3677THAILANDTHAILANDMRZ STANDARD CO.,LTDMRZ STANDARD CO.,LTD746 - 754 MAHACHAI ROAD.,WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILANDPHONE : +66 - 2 - 222 9181FAX : +66 - 2 - 224 6795TA

13、IWANTAIWANPAI- 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. BHD.SUITE 8.1, LEVEL 8, MENARA GENESIS,NO. 33, JALAN SULTAN

14、 ISMAIL,50250 KUALA LUMPUR, MALAYSIA PHONE : +60 3 - 2457677 FAX : +60 3 - 2458180 AMERICAS AMERICASSUPERSCOPE TECHNOLOGIES, INC.SUPERSCOPE TECHNOLOGIES, INC.MARANTZ PROFESSIONAL PRODUCTS2640 WHITE OAK CIRCLE, SUITE AAURORA, ILLINOIS 60504 USAPHONE : 630 - 820 - 4800FAX : 630 - 820 - 8103KOREAKOREAM

15、K 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 (S) PTE LTDWO KEE HONG (S) PTE LTDWO KEE HONG CENTRE NO.23, LORONG 8, TOA PAYOH SINGAPORE 319257PHONE : +6

16、5 2544555FAX : +65 2502213WILDASH AUDIO SYSTEMS NZWILDASH AUDIO SYSTEMS NZ14 MALVERN ROAD MT ALBERTAUCKLAND NEW ZEALANDPHONE : +64 - 9 - 8451958FAX : +64 - 9 - 8463554NEW ZEALANDNEW ZEALANDRadioFans.CN 收音机爱 好者资料库11. TECHNICAL SPECIFICATIONSFM TUNER SECTIONFrequency Range . 87.5 108.0 MHzUsable Sensi

17、tivity . IHF 1.8 V/16.4 dBfSignal to Noise Ratio .Mono/Stereo 76/72 dBDistortion .Mono/Stereo 0.2 / 0.3 %Stereo Separation. 1 kHz 45 dBAlternate Channel Selectivity . 400 kHz 60 dB (U version)300 kHz 60 dB (K, S version)Image Rejection . 98 MHz 70dBTuner Output Level . 1 kHz, 75 kHz Dev 800 mV (U ve

18、rsion)1 kHz, 40 kHz Dev 800 mV (K, S version)AM TUNER SECTIONFrequency Range . AM : 520 1710 kHz (U version)531 1602 or 520 1710 kHz (K version)531 1602 kHz (S version)Signal to Noise Ratio . 50 dBUsable Sensitivity .Loop 400 VDistortion . 400 Hz, 30% Mod. 0.5%Selectivity . 20 kHz 70 dB (U version)1

19、8 kHz 70 dB (K, S version)AUDIO SECTIONRated Power Stereo Mode FRONT (20 Hz 20 kHz).8 ohms 125W / Ch (2ch driven) Center (40 Hz 20 kHz). 8 ohms 125W / Ch Surround . 8 ohms 125W / ChTHD Front (20 Hz 20 kHz). 8 ohms 0.05%Input Sensitivity/Impedance Linear . 350mV/47 kohmsSignal to Noise Rate ( IHF A )

20、 Linear . 85 dBDolby Surround Adjacent Channels Separation. 55 dBVIDEOTelevision Format . NTSC (U version)PAL/NTSC (K, S 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 120V

21、60 Hz (U version)AC 220 50/60 Hz (K version)AC 230V 50 Hz (S version)Power Consumption . 400W Dimension ( MAX ) Width . 18 inches (458 mm) Height . 7- inches (190 mm) Depth. 19- inches (496 mm) Weight . 48.5 lds. (22 kg)ACCESSORIESRemote Control Unit RC-18SR .1Dolby Digital(AC-3) SECTIONOutput Level

22、 ( Master Volume is set 0dB )Front L/R, CENTER, SURROUND L/R 1 KHz, 0 dB FS INPUT . 1.1VSUBWOOFER 40 Hz, 0 dB FS INPUT . 3.8VFrequency ResponseFront L/R, CENTER, SURROUND L/R ( LARGE ) 20 Hz 20 KHz.-1dBTotal Harmonic DistortionFront L/R, CENTER, SURROUND L/R ( 1 KHz ). 0.01% or lessSUBWOOFER ( 40 Hz

23、) . 0.07% or lessSignal to Noise Ratio ( IHF-A ). 96 dBChannel Separation ( 1 KHz ) . 70 dBSpecifications subject to change without prior notice.2Remark : Bass signal output from Sub Woofer terminal for SR-19Sub woofer output is not active while all surround modes. Please refer to the following tabl

24、e.SPK setup SubWoofer Output by Surround modeSub THX cinemaDOLBY or DTSTHX cinemaDOLBY STEREOAUTOAUTOMonoWooferFront CenterRear(5.1ch decoding)(5.1ch decoding)(Pro Logic decoding)(Pro Logic decoding)(5.1ch decoding)(Stereo decoding)ONLargeLargeLargeLFELFEnonenoneL+RLFEL+RnoneSmallLFE+LS+RSLFE+LS+RSn

25、onenoneL+RLFE+LS+RSL+RnoneNoneLFELFEnonenoneL+RLFEL+RnoneSmallLargeLFE+CLFE+CCCL+RLFE+CL+RCSmallLFE+C+LS+RSLFE+C+LS+RSCCL+RLFE+C+LS+RSL+RCNoneLFE+CLFE+CCCL+RLFE+CL+RCNoneLargeLFELFEnonenoneL+RLFEL+RnoneSmallLFE+LS+RSLFE+LS+RSnonenoneL+RLFE+LS+RSL+RnoneNoneLFELFEnonenoneL+RLFEL+RnoneSmallLargeLargeLF

26、E+L+RLFE+L+RL+RL+RL+RLFE+L+RL+RnoneSmallLFE+L+R+LS+RSLFE+L+R+LS+RSL+RL+RL+RLFE+L+R+LS+RSL+RnoneNoneLFE+L+RLFE+L+RL+RL+RL+RLFE+L+RL+RnoneSmallLargeLFE+L+R+CLFE+L+R+CL+R+CL+R+CL+RLFE+L+R+CL+RCSmallLFE+L+R+C+LS+RSLFE+L+R+C+LS+RSL+R+CL+R+CL+RLFE+L+R+C+LS+RSL+RCNoneLFE+L+R+CLFE+L+R+CL+R+CL+R+CL+RLFE+L+R+

27、CL+RCNoneLargeLFE+L+RLFE+L+RL+RL+RL+RLFE+L+RL+RCSmallLFE+LS+RSLFE+LS+RSL+RL+RL+RLFE+LS+RSL+RCNoneLFE+L+RLFE+L+RL+RL+RL+RLFE+L+RL+RCOFFLargeLargeLargenonenonenonenonenonenonenonenoneSmallnonenonenonenonenonenonenonenoneNonenonenonenonenonenonenonenonenoneSmallLargenonenonenonenonenonenonenonenoneSmal

28、lnonenonenonenonenonenonenonenoneNonenonenonenonenonenonenonenonenoneNoneLargenonenonenonenonenonenonenonenoneSmallnonenonenonenonenonenonenonenoneNonenonenonenonenonenonenonenonenoneSmallLargeLargeProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedSmallProhibitedProhibi

29、tedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedNoneProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedSmallLargeProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedSmallProhibitedProhibitedProhibitedProhibitedProhibitedProhibit

30、edProhibitedProhibitedNoneProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedNoneLargeProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedSmallProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedNoneProhibitedProhib

31、itedProhibitedProhibitedProhibitedProhibitedProhibitedProhibited34123456789101112131415161718192021222324252627282930313233123456789101112131415161718192021222324252627282930313233123456789101112131415161718192021222324252627282930313233123456789101112131415161718192021222324252627282930313233J702JN

32、51J704JN53J854J703J701JP01J852JW02JN52J853J851JL08JC02JL76JL09JZ07JZ06JZ08JC04JC01JU91JY63JY62JL10JB71JY67J602J601JL07JC03JY68JY69JN56JT72JL77JY05JU81JU03JU02JY03JY70JY02J805J804J806JU01JY04J105J691JN02JN08JN04JN03JN05J871JN09J715JU03JU81J802J803J801JL11JY61JY51JY01JY53MN51JB08JB04JB09JB05J103JA51JC

33、07JC08JM21JM22J709J707J705J785J783J781J708J784J782J706JB12JS09JS10JY65JY6412V FAN/JB58/JB54/JB59/JB55/JB62AUDIO_FUNCTIONSUPPLYPS04CVBS_FUNCTIONS-VIDEO_FUNCTIONCOMPONENT_VIDEOPL04PZ04TUNERELE_VRELE_TONEP104CONNECTPU94FRONT_DISPLAY-COMPU043CH_POWER_TRPROTECTORSPK_TERMINALPW04POWER_SWPB04/PB54GYROENCOD

34、ERAUX_INPUTPL74SURROUNDDECODERP60412345678123123451234567891011121314151612345678123456789101112131415161234567891234567891234567891011121314151610111213141516101212121212345123412345123456123451234123451231234512345612345678123123412345678910PT04P754P704P774POWER-AMP-SUPPLYP854123SUB-TRANSMAIN-TRAN

35、S123PY64PB74PH 10PPH 11P77PT741212PY04IR_SENSORPU84PH 12PPH 12P123PH 9PPH 9PEH 3PPH 8PPH 4PPH 4PEH 3PB3P VHB3P VHB3P VHB3P VHEH 3PPH 11PEH 3PVH 8PEH 7PPH 10PPH 16PPH 16PPH 16PPH 16PPH 8PPH 10PPH 7PPH 10PPH 16PPH 16PEH 7PPH 3PPH 4PVH 6PVH 4PEH 4PEH 4PEH 5PB3P VHVH 6PB3P VHEH 5PVH 3PVH 3PVH 4PVH 5PVH

36、3PPH 5PVH 7PVH 7PVH 5PPH 7PPH 16PPH 16PRELAY+3.3V+12V+8V+8V+5VV1234567+12VREF1234CLK0DATA0SYNC DET1SYNC DET2OSD-1OSD-2-24VOSD-INTCE1(OSD)CE2(OSD)CE7(P.EXP)12345678910111213141516CE6(P.EXP)CDR/MD-MUTE12345678910111213141516PH 11PPH 11PEH 5P123EH 3P123412345612345678910123VOL_UPVOL_DNDATA0CLK0CE5CLR+5

37、VLVKK1234567891011R OUT(RT)L OUT(LT)+15VD+3.3V-15VD-5VD12345671234234567891011123456789101111234567891011121314151612345678910111213141516RELAY CTRLMUTE- RELAY12345678910111212345678910111212345678912345671234567891012345671234567891011STBDI-FLKEY1KEY2KEY3KEY4+5VBLEFTRIGHTUPDN1234RELAYLSRSFLFRCNTSWR

38、SFLCNTLSFRCYAUX-CVBSPALVIDEO MUTEABC(A)(B)INP.SELCOPYDSS:L/DVD:HAUX-CVBS1235(B)4123456FRLS123456123456FLRSCPH 3P123PH 3PPH 3P12323123411234231231231231FR/LS_POWER_AMPFL/RS/C_POWER_AMPCENTER_SPK123123STANDBYLEDPRE_OUTPRIMARYSUPPLYHDAMSR-18,SR-14ONLY12345678-24V+15VAXH 3PXH 3PXH 3PXH 3PPW04L001L002PU7

39、4P804AUX-LAUX-RL OUTR OUT-24VTUNER-LTUNER-RRELAY-MUTEMULTI-MUTETAPE-MUTEMULTI-RCRC-5DATA0CLK0CE0CE3MULTI-RC-OUTPOWERP-DOWNTU-SDRC-5CLK0DATA0OSD-1OSD-2SYNC DET1SYNC DET2TU-CLKTU-CEP-DOWNPOWER+5VLLRG/SMLCE1(OSD)CE2(OSD)CE7(P.EXP)VKKTU-DORDS-DICE6(P.EXP)CE0(ANA.SW)CE3(TONE)RELAY CTRLH.P.SW+15VAMULTI-RC

40、+24VH.P.SWAUX-LAUX-RPY54TU-DI1010101011111111121212121313131314141414151515151616 171718181919202015P12345678912345678920P123456789987654321P154AM STEREO(F ONLY)123456789HEAD_PHONEEH 6PEH 6PVH 4P33P33PRCIRLED-CONT1231235P5P7P12345123451234567-15VD-5VD+5VL-15VA+24V+5VV+3.3VVKK+15VA+15VD+24VBLUBLUYELB

41、LKYELORGGRYORGRED/BRNWHT/BLU+5A.D(+5VD1)+24VRED/BRNWHT/BLU+24VWHT/BLURED/BRNRED/BRNWHT/BLUTEMP OUTYELGRYGRNREDBLKORGGND(NC)GND(NC)GND(NC)GND(NC)GND(NC)TUNER-LTUNER-RMULTI-MUTETAPE-MUTECE0(ANA.SW)LRG/SMLN.CN.CL OUTR OUTCE3(TONE)+5VL+5VV+15VA-15VA+24V+15VAVKK+5VLIRDSP-REQDSP-RSTDSP-CLKDSP-ACKDSP-MUTDS

42、P-DODSP-DIGND(NC)GND(NC)PH 4P+5VD+5VD+5VD+5VD+5VBVKK+5VL+5VIRGND(NC)+12V-24V+15VA+5VL+5VD+5VB+5VA+5VC+5VL+5VIRGND(NC)GND(NC)GND(NC)+15VA-15VAGND(NC)GND(NC)GND(NC)GND(NC)+15VA-15VA+5VL+5VV-24VGND(NC)+15VA-15VA+5VL+5VV-24V(NC)+5VV+5VL-15VA+15VA-24V(NC)TU-SDPLL-DORDS-DOTU-DITU-CLKTU-CEN.CCFLFRLSRSERMUT

43、ESWTUNER GND ONLYR CHL CHIF-INMONO/STST-IND+15VA+15VAM+15VAM+15VA-15VANCNCFL INFR OUTFR INFL OUT+3.3V-5VD+15VD-15VD+15VA-15VALRAUTO MODE+B-BDC-INSTOP+8V+8V+12V+5A.D(+5VD1)+5VV+3.3V+BRELAYFL(F)FL(F)FL(F)FL(F)FLFLFLFLFLFLFL(F)FL(F)AC9.7V(5V)AC9.7V(5V)AC20V(24V)AC20V(24V)VCR1-MUTERELAY-MUTE(M-RL)VCR1-M

44、UTECDR/MD-MUTEMULTI-RC-OUT+24V+24V123451234565432154321543215432154321543215432165432166+B+B-B-B3MIXL.OUTC.DETPOSISTNC+B-B-B+B+24VAC62VAC62VPO-DWN-B+B+BC+5VAD+5VAD+5AD+5VAD+5VADGNDDGNDAGNDA-15VA+15VA+5VA+5VD2. WIRING DIAGRAM3. BLOCK DIAGRAMFMAMHEADPHONEPROTECRORDRIVEMAINAMPFM FRONTENDIF AMPFM/AM IF

45、& MPXPLLPOWERSUPPLYPOWERSUPPLYTRANSF.TRANSF.MAIN AMPCENTERSURROUNDFRONTLGGRGLGGRRDS DECODEFM DET.7.2MKEY MATRIXFL+-B(POWER AMP)U-COM(+6V)MUTE DRIVETVMONITOR OUTVIDEO SELECTOROSDMUTE CONTROLOSD CONTROLSTAND-BY CONTROLPOWER24V,-33VSTEREO CONTROLROTARY ENCODERINDIVIDUAL & MASTERELE.-VOL. X6CHMULTI ROOM

46、VOL CONTROLMUTE CONTROLBASSTREBLECENTERFRONTSUB-WOOFERRC-5 INRC-5 OUTSUB WOOFERFRONTCENTERSURROUND-6dB ATT2.88MHZBPFSRAMADCCOAXOPTRFLFEFRONTCENTERSURROUNDMIXSUB CPU I/F+15V-15V+5V+5V+5V+15V+15V-15VPOWER-SW30(1)29(2)27(4)25(6)(7)22(9)21(10)2426(5)(8)(11)20235(1)(3)QS0257(1)(3)QS13PS04CDAUDIOQS01713(5

47、)(7)INPUT SEL.FUNCTIONCONTROLELE. VOLAUXTVMULTI ROOMOUTV-AUDIOPL742221(10)(9)QS51QS52QS5375557720(11)QS915728(3)MULTI MUTELPFHPF-5V+5V+15V-15VMAINAMPMAINAMPMAINAMPMAINAMPPL04VIDEOP104TUNERP604DSPPU04FRONTFUNCTIONCONTROLTONEPU94P704/P754MAIN AMPPW04TAPEDVDLC78211OUTININPUT SEL./MULTI SEL.DVDDVDTVMONI

48、TOROSDTVDVDCOMPOSITECOMPOSITEDVDININCONTROLLA1837MULTI ROOM SELECTORELECTRIC TONE CONTROLTONE CONTROLTC9215PSMLCOPY SWITCHDVDCOPY SWITCHTVAUXFUNCTIONCONTROLVISUALCH STATUSDECODE(DTS)ROTARY ENCODERFUNCTION SELECTFRONTCENTERLC78213FRCNTSWFRCNTSWFLFRCNTSWPREOUT/MAININTC9184APMULTI VOL. CONTROLMUTECONTR

49、OLMUTECONTROLOSD CONTROLMONITOR OUT8BIT -COMMUTE CONTROL(S2)(S3)(S1)X2SUBCONTROLPL74RC-INRC-5 IN/OUTFOR FEATURESPORT EXPANDERX6PORT EXPANDER CONTROLFOR LED DRIVE12DIG.X16SEG.(L/C/R/LFE)X74.3MHZPLL/RDS CONTROLRDS DATA20BITNJU3718LCLOCKKILLER6dBBafCbCrYCbCrYMULTI OUT123109765(30)(29)(28)(26)(25)(24)(2

50、2)(21)1184(27)(23)(20)PAL/NTSCDSS/DVDEXPANDERDSS/DVDBA7613N75OHM+6dBAUX75OHM+6dBOFFSRCBA7613NBA7649ABA7649ADVD6dB75OHM+6dBBA7613NBA7649A+6dBOUTOUTAUXAUXTVAUXDVD+6dBSOURCESOURCEY-OUTC-OUTY-OUTC-OUTEXPANDERFUNCT.CTLFOR VIDEOAUXCOMPOSITES-VIDEOS-VIDEO BLOCKCOPY SWITCHCOPY SWITCH20BIT PORTBA7649A6dB6dBP