Yamaha-HTR5890-avr-sm 维修电路原理图.pdf

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1、SERVICE MANUAL100942IMPORTANT NOTICEThis manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are alreadyknown and understood by the users, an

2、d have therefore not been restated.WARNING:Failure to follow appropriate service and safety procedures when servicing this product may result in personalinjury, destruction of expensive components, and failure of the product to perform as specified. For these reasons,we advise all YAMAHA product own

3、ers that any service required should be performed by an authorizedYAMAHA Retailer or the appointed service representative.IMPORTANT:The presentation or sale of this manual to any individual or firm does not constitute authorization, certification orrecognition of any applicable technical capabilitie

4、s, or establish a principle-agent relationship of any form.The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, andservice departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore,

5、 inevitableand specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, pleasecontact the distributors Service Division.WARNING:Static discharges can destroy expensive components. Discharge any static electricity your body may haveaccumul

6、ated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).IMPORTANT:Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.P.O.Box 1, Hamamatsu, JapanI CONTENTSTO SERVICE PERSONNEL . 2FRONT PANEL .

7、 3REMOTE CONTROL PANEL . 3REAR PANELS . 4SPECIFICATIONS. 57INTERNAL VIEW . 8DISASSEMBLY PROCEDURES . 912UPDATING FIRMWARE . 13SELF DIAGNOSIS FUNCTION (DIAG) . 1432AMP ADJUSTMENT . 33DISPLAY DATA . 34IC DATA . 3541BLOCK DIAGRAM. 4243PRINTED CIRCUIT BOARD . 4460PIN CONNECTION DIAGRAM . 6162SCHEMATIC D

8、IAGRAM . 6371PARTS LIST. 7390REMOTE CONTROL. 91Parts List for Carbon Resistors . 92AV RECEIVERHTR-5890HTR-5890 05.03RadioFans.CN 收音机爱 好者资料库HTR-58902HTR-5890WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!The solder used in the production of t

9、his product contains LEAD. In addition, other electrical/electronic and/or plastic (whereapplicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (andpossibly other entities) to cause cancer and/or birth defects or other reproductive harm.DO NOT P

10、LACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REA-SON WHATSOEVER!Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or exposeeyes to solder/flux vapor!If you come in contact with solder or components located

11、inside the enclosure of this product, wash your hands beforehandling food.I TO SERVICE PERSONNEL1. Critical Components InformationComponents having special characteristics are marked sand must be replaced with parts having specifications equalto those originally installed.2. Leakage Current Measurem

12、ent (For 120V Models Only)When service has been completed, it is imperative to verifythat all exposed conductive surfaces are properly insulatedfrom supply circuits.GMeter impedance should be equivalent to 1500 ohmsshunted by 0.15F.“CAUTION”“F1, F2: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REP

13、LACE ONLY WITH SAME TYPE 10A,125V FUSE.”CAUTIONF1, F2: REPLACE WITH SAME TYPE 10A, 125V FUSE.ATTENTIONF1, F2: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 10A, 125V.GLeakage current must not exceed 0.5mA.GBe sure to test for leakage with the AC plug in both polarities.About Lead Free SolderThe P.

14、C.B.s installed in this unit are soldered using the following solder.Among some types of lead free solder currently available,it is recommended to use one of the following types for therepair work. Sn + Ag + Cu (tin + silver + copper) Sn + Cu (tin + copper) Sn + Zn + Bi (tin + zinc + bismuth)Side AS

15、ide BSMT REFLOW ProcessMI FLOW ProcessSolder DipCaution:1. As the melting point temperature of the lead free solderis about 30C to 40C (50F to 70F) higher than that ofthe lead solder, be sure to use a soldering iron suitableto each solder.2. If lead solder must be used, be sure to remove lead freeso

16、lder from each terminal section of the parts to bereplaced and from the area around it completely beforesoldering, or make sure that the lead free solder andlead solder melt together fully.DSP P.C.B.FUNCTION P.C.B.OPERATION P.C.B.MAIN P.C.B.POWER PC.B.VIDEO P.C.B.CONVERSION P.C.B.Side ALead SolderLe

17、ad Solder-Lead SolderSide BLead Free SolderLead Free SolderLead Free SolderLead Free SolderLead Free SolderLead Free SolderLead Free SolderRadioFans.CN 收音机爱 好者资料库HTR-58903HTR-5890I FRONT PANELI REMOTE CONTROL PANELHTR-58904HTR-5890A modelI REAR PANELSU, C modelsHTR-58905171 (6-3/4)150 (5-7/8)381 (15

18、)21 (13/16)21 (13/16) 22 (7/8) 424 (16-11/16 )435 (17-1/8)Unit : mm (inch)I Audio SectionMinimum RMS Output Power (Power Amp. Section) (20 Hz to 20 kHz, 0.04% THD, 8 ohms)FRONT L/R . 120 W + 120 WCENTER. 120 WSURROUND L/R . 120 W + 120 WSURROUND BACK L/R .120 W + 120 WDynamic Power Per Channel (IHF)

19、FRONT L/R (8/6/4/2 ohms) . 155/195/250/330 WDynamic Headroom8 ohms. 1.11 dBDamping Factor (20 Hz to 20 kHz, SPEAKER-A, 8 ohms)FRONT L/R . 140 or moreInput Sensitivity / Input Impedance (1 kHz 100 W / 8 ohms, Multi CH IN)PHONO (MM). 3.5 mV / 47 k-ohmsCD, etc. . 200 mV / 47 k-ohmsMULTI CH INPUTFRONT L

20、/R, CENTER, SURROUND L/R, SUB WOOFER. 200 mV / 47 k-ohmsMaximum Input Signal LevelPHONO (MM) (1 kHz, 0.1% THD).100 mV or moreCD, etc. (1 kHz, 0.5% THD) .2.4 V or moreOutput Level / Output ImpedanceREC OUT . 200 mV / 1.2 k-ohmsPRE OUT (FRONT L/R, CENTER, SURROUND L/R, SURROUNDBACK L/R). 1.0 V / 500 o

21、hmsSUB WOOFER (20 Hz). 2.0 V / 500 ohmsZONE 2 OUT. 1.0 V / 1.2 k-ohmsZONE 3 OUT. 1.0 V / 1.2 k-ohmsFrequency Response (10 Hz to 100 kHz)CD, PURE Direct to FRONT L/R .+0 / -3.0 dBRIAA Equalization Deviation (20 Hz to 20 kHz)PHONO (MM). 0 0.5 dBHeadphone Jack Rated Output / Impedance (1 kHz, 40 mV, 8

22、ohms)CD, etc. INPUT . 150 mV / 100 ohmsTotal Harmonic Distortion (20 Hz to 20 kHz)PHONO (MM) to REC OUT (1 V) .0.02 % or lessCD, etc. (STEREO) to FRONT L/R SP OUT (60 W, 8 ohms).0.04 % or lessSignal to Noise Ratio (IHF-A Network)PHONO (MM) (Input shorted) to SP OUT (5 mV)U, C models .86 dB or moreA

23、model .81 dB or moreCD, etc. (Input shorted, STEREO) to SP OUT (250 mV).100 dB or moreResidual Noise (IHF-A Network)FRONT L/R SP OUT. 150 V or lessChannel Separation (STEREO)PHONO (Input shorted, 1 kHz / 10 kHz). 60 dB or more / 55 dB or moreCD, etc. (Input 5.1 k-ohms shorted, 1 kHz / 10 kHz). 60 dB

24、 or more / 45 dB or moreTone Control CharacteristicsBASSBoost/Cut . 6 dB (50 Hz)Turnover Frequency . 350 HzTREBLEBoost/Cut . 6 dB (20 kHz)Turnover Frequency . 3.5 kHzFilter CharacteristicsFRONT, CENTER, SURROUND, SURROUND BACK SP Small(H.P.F.). fc=40/60/80/90/100/110/120/160/200 Hz / 12 dB oct.SUBWO

25、OFER (L.P.F.). fc=40/60/80/90/100/110/120/160/200 Hz / 24 dB oct.I SPECIFICATIONS The variable range of the parameter (Min/Max/Step)Parameter namePro LogicPro Logic IIPro Logic IINeo:62chDD/dts/AAC6.1/ESUnitMovie/GameMusicDSP LEVEL-6/3/1-6/3/1-6/3/1-6/3/1dB(P.) INIT. DLY-1/99/11/99/11/99/1ms(P.) ROO

26、M SIZE-0.1/2.0/0.10.1/2.0/0.10.1/2.0/0.1-LIVENESS-0/10/10/10/10/10/1-S. INIT. DLY10/25/1-1/49/11/49/1msS. ROOM. SIZE0.1/2.0/0.1-0.1/2.0/0.10.1/2.0/0.10.1/2.0/0.1-S. LIVENESS0/10/1-0/10/10/10/10/10/1-SB. INT.DLY-1/49/1msSB. ROOM, SIZE-0.1/2.0/0.1-SB. LIVENESS-0/10/1-REV. TIME-1.0/5.0/0.11.0/5.0/0.11.

27、0/5.0/0.1sREV. DLY-0/250/10/250/10/250/1msREV. LEVEL-0/100/10/100/10/100/1%PANORAMA-OFFOFF/ON-DIMENSION-0 (STD)-3/+3/1-CT WIDTH-00/7/1-C. IMAGE-0/0.5/0.1-DIALG. LIFT-0/5/10/5/10/5/1-PL/PLx-PL/PLxPL/PLx- DIMENSIONS7ch Stereo ParameterUnitCT LEVEL0/100/1%SL LEVEL0/100/1%SR LEVEL0/100/1%SB LEVEL0/100/1

28、%PL LEVEL0/100/1%PR LEVEL0/100/1%I Video SectionVideo Signal Type(Glay Back)U, C models . NTSCA model . PAL(Video Conversion)U, C models . NTSCA model . NTSC/PALComposite Video Signal Level. 1 Vp-p / 75 ohmsS-Video Signal LevelY . 1 Vp-p / 75 ohmsC .0.286 Vp-p / 75 ohmsComponent Video Signal LevelY

29、. 1 Vp-p / 75 ohmsPb/Pr .0.7 Vp-p / 75 ohmsVideo Maximum Input Level. 1.5 Vp-p or moreVideo Signal to Noise Ratio.60 dB or moreMonitor Out Frequency ResponseComposite Video Signal , S-Video Signal.5 Hz to 10 MHz, -3 dBComponent Video Signal .5 Hz to 60 MHz, -3 dBI FM SectionTuning RangeU, C models .

30、 87.5 to 107.9 MHzA model . 87.50 to 108.00 MHz50dB Quieting Sensitivity (IHF) (1kHz, 100% Mod.)Mono . 2.0 V (17.3 dBf)Stereo. 25 V (39.2 dBf)Usable Sensitivity (IHF)Mono . 1.0 V (11.2 dBf)Selectivityat 400 kHz . 70 dBSignal to Noise Ratio (IHF)Mono . 76 dBStereo. 70 dBHarmonic Distortion (1 kHz)Mon

31、o .0.2 %Stereo.0.3 %Stereo Separation (1 kHz). 42 dBFrequency Response (20 Hz to 15 kHz).+0.5 / -2 dBAntenna Input. 75 ohms unbalancedI AM SectionTuning RangeU, C models . 530 to 1,710 kHzA model . 531 to 1,611 kHzUsable Sensitivity. 300 V/mAntenna. Loop AntennaI GeneralPower SupplyU, C models .AC 1

32、20 V, 60 HzA model .AC 240 V, 50 HzPower ConsumptionU, C models . 500 W / 630 VAA model . 500 WStandby Power Consumption (Reference Data). 0.5 W or lessAC Outlets2 switched outletsU, C models.100 W max. total / 0.8 A max. total1 switched outletA model . 100 W max. totalDimensions (W x H x D). 435 x

33、171 x 424 mm (17-1/8 x 6-3/4 x 16-11/16)Weight. 15.0 kg (33 lbs. 1 oz.)FinishU model . Black colorC, A models.Silver colorAccessories / 付属品Remote Control x 1, Batteries (Manganese Dry) x 4, Power Cablex 1, Indoor FM Antenna x 1, AM Loop Antenna x 1, SpeakerTerminal Wrench x 1, Optimizer Microphone x

34、 1,* Specifications are subject to change without notice due to productimprovements.U . U.S.A. modelC . Canadian modelA . Australian modelManufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic”, “Surround EX”, and the double-D symbol aretrademarks of Dolby Laboratories.SILENT CINEMA

35、is a trademark of YAMAHA CORPORATION.“DTS”, “DTS-ES”, “Neo:6” and “DTS 96/24” are trademarks of DigitalTheater Systems, Inc.THX and the THX logo are registered trademarks of THX Ltd.Surround EX is a jointly developed technology of THX and DolbyLaboratories, Inc. and is a trademark of Dolby Laborator

36、ies, Inc. Allrights reserved. Used under authorization.THX Cinema Parameter2chUnitDECPRO LOGIC/PL Movie/Neo:6 C-HTR-58906 Set Menu TableMANUAL SETUP 1 BASIC MENUROOM SIZEMS, M, LSUBWOOFERYESYES, NONEPRESENCE SPNONENONE, YESSpeakers72, 3, 4, 5, 7, 8, 9SETUP(Advance to below steps when SET is selected

37、.)Cancelled after initial settingCHECKTESTTONECONFIRMYESYES, NO ( to SOUND_SP_LEVEL）2 SOUND MENUASPEAKER SETCENTER SPSMALLNONE, SMALL, LARGEFRONT SPSMALLSMALL, LARGESURR. L/R SPSMALLNONE, SMALL, LARGESURR B L/R SPSMLx2NONE, SMLx1, SMLx2, LRGx1, LRGx2PRESENCE SPNONENONE/YESLFE/BASS OUTSWFRSWFR, FRNT,

38、 BOTHCROSS OVER80 (THX)40, 60, 80, 90, 100, 110, 120, 160, 200 HzBSPEAKERFL : FR -CenterCenter (20 step)LEVELFL : C -CenterCenter (20 step)FL : SL -CenterCenter (20 step)SL : SB -CenterCenter (20 step)SL : SR -CenterCenter (20 step)FL : SWFR -CenterCenter (20 step)F : PRES -CenterCenter (20 step)CSP

39、EAKERUNITfeetmeters (m) / feet (ft) DISTANCEmFRONT L3.0 m 0.3 to 24.0 m (0.1 m step) mFRONT R3.0 m 0.3 to 24.0 m (0.1 m step) mCENTER3.0 m 0.3 to 24.0 m (0.1 m step) mSURR. L3.0 m 0.3 to 24.0 m (0.1 m step) mSURR. R3.0 m 0.3 to 24.0 m (0.1 m step) mSB L2.1 m0.3 to 24.0 m (0.1 m step) mSB R2.1 m0.3 t

40、o 24.0 m (0.1 m step) mSWFR3.0 m 0.3 to 24.0 m (0.1 m step) mPRESENCE L3.0 m 0.3 to 24.0 m (0.1 m step) mPRESENCE R3.0 m 0.3 to 24.0 m (0.1 m step) feetFRONT L10.0 feet1.0 to 80 feet (0.5 feet step)feetFRONT R10.0 feet1.0 to 80 feet (0.5 feet step)feetCENTER10.0 feet1.0 to 80 feet (0.5 feet step)fee

41、tSURR. L10.0 feet1.0 to 80 feet (0.5 feet step)feetSURR. R10.0 feet1.0 to 80 feet (0.5 feet step)feetSB L7.0 feet1.0 to 80 feet (0.5 feet step)feetSB R7.0 feet1.0 to 80 feet (0.5 feet step)feetSWFR10.0 feet1.0 to 80 feet (0.5 feet step)feetPRESENCE L10.0 feet1.0 to 80 feet (0.5 feet step)feetPRESENC

42、E R10.0 feet1.0 to 80 feet (0.5 feet step)DGRAPHIC EQChannelLL, R, CT, SR L/R, SB L/R, PRES L/R63 Hz0 dB6 dB (0.5 dB step)160 Hz0 dB6 dB (0.5 dB step)400 Hz0 dB6 dB (0.5 dB step)1 kHz0 dB6 dB (0.5 dB step)2.5 kHz0 dB6 dB (0.5 dB step)6.3 kHz0 dB6 dB (0.5 dB step)16 kHz0 dB6 dB (0.5 dB step)ELFE LEVE

43、LSP LFE LEVEL0 dB-20 dB to 0 dB (1 dB step)HP LFE LEVEL0 dB-20 dB to 0 dB (1 dB step)FDYNAMIC RANGE SP DYNAMIC RANGEMAXMIN, STD, MAXHP DYNAMIC RANGEMAXMIN, STD, MAXGLOW FREQ.TEST TEST TONEOFFOFF, ONOUTPUTFRONT L/RFRONT L/R, L, C, R, SR, SBL, SBR, SL, SWFRFERQ.88 Hz35 Hz 88 Hz WIDEHHP TONE CTRLHP BAS

44、S0 dB-6 dB to + 6 dB (0.5 dB step)HP TRBL0 dB-6 dB to + 6 dB (0.5 dB step)IAUDIO SETAUDIO MUTE, -20 dBAUDIO DELAY0 240 ms (1 ms step)DIALG_LIFTOFFOFF/ONDUAL MONO (J)MAINMAIN, SUB, ALLJPR/SB SELECTSBSB, PRMain categorySub-categoryNo.Main MenuSub MenuInitial ValueSetting RangesAUTO SETUP1 MENUWIRINGCH

45、ECKCHECK, SKIPDISTANCECHECKCHECK, SKIPSIZECHECKCHECK, SKIPEQUALIZINGFLATSKIP, FRONT, FLAT, LOW, MID, HIGHLEVELCHECKCHECK, SKIPSET, CANCELSETUPAUTOSETAUTO, STEP2 CHECKWIRING-DISTANCE-SIZE-EQUALIZING-LEVEL-3 RESULTAWIRINGL/C/R/SR/SBR/SBL/SL/SWFR/FL/FROK, NONEBDISTANCEL/C/R/SR/SBR/SBL/SL/SWFR/FL/FRxx.x

46、 m, xx.x ftCSIZEL/C/R/SR/SBR/SBL/SL/SWFR/FL/FRLARGE, SMALL, NONEDEQUALIZINGL/R/C/SR/SBR/SBL/SL/FL/FRELEVELL/C/R/SR/SBR/SBL/SL/SWFR/FL/FR-100+10 dBFEXITHTR-58907HTR-58903 INPUT MENUAI/O ASSIGNMENT A CV INPUT 1DVD B CV INPUT 2DTV (1) OPTICAL OUT 1MD/TAPE (2) OPTICAL OUT 2CD-R (3) OPTICAL IN 1CD (4) OP

47、TICAL IN 2DVD (5) OPTICAL IN 3DTV (6) OPTICAL IN 4CBL/SAT (7) COAXIAL IN 1CD (8) COAXIAL IN 2DVD (9) COAXIAL IN 3DVR/VCR2BINPUT MODEAUTOAUTO, LASTCINPUT RENAMEDVD_ _ DVD _ _ _DEXT INPUT SET1 6ch/8ch6ch6 ch, 8 ch2. 8CH INPUT FRONTDVD3 CENTER toCENTERCENTER, FRONT4 SWFR toSWFRSWFR, FRONT5 SL/SRSL/SRSL

48、/SR, FRONT4 OPTION MENUADISPLAY SETDIMMER0-4 to 0 (1 step)OSD SHIFT00 5 (1 step)GRAY BACKAUTOAUTO, OFFV CONV. ONOFF, ONCMPNT_OSDONOFF, ONBMEMORY GUARDOFFOFF, ONCPARAM.INIPARAM INITDSP IMP.SET8 ohms8 ohms, 6 ohmsEZONE SETSP B SETFRONTFRONT, ZONE BFZONE2 SETZONE2 OUTVAR.VAR., FIXZONE2 AMPOFFOFF, ONPar

49、ameters are initialized when keysof asterisk marked numbers are pressed (0 to 9)HTR-58908HTR-5890123 4 5678B CD90EAL KMIHGFJONP1 POWER (5) P.C.B.2 MAIN (1) P.C.B.3 POWER (7) P.C.B. 4 MAIN (5) P.C.B.5 POWER (6) P.C.B.6 MAIN (3) P.C.B.7 VIDEO (4) P.C.B.8 TUNER9 CONVERSION P.C.B.0 VIDEO (8) P.C.B.A VID

50、EO (7) P.C.B.B VIDEO (3) P.C.B.C VIDEO (5) P.C.B.D VIDEO (6) P.C.B.E VIDEO (2) P.C.B.F VIDEO (1) P.C.B.G MAIN (2) P.C.B.H DSP P.C.B.I FUNCTION P.C.B.J MAIN (4) P.C.B.K POWER (1) P.C.B.L POWER (3) P.C.B.M OPERATION (7) P.C.B.N OPERATION (5) P.C.B.O OPERATION (2) P.C.B.P OPERATION (4) P.C.B.Q OPERATIO