Yamaha-RXV357-avr-sm(1) 维修电路原理图.pdf

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1、SERVICE MANUAL100938IMPORTANT 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.I CONTENTSTO SERVICE PERSONNEL . 23IMPEDANCE SELECTOR . 3FRONT PANELS. 34R

7、EAR PANELS . 59REMOTE CONTROL PANELS. 9SPECIFICATIONS. 1013INTERNAL VIEW . 14DISASSEMBLY PROCEDURES . 1416SELF DIAGNOSIS FUNCTION (DIAG) . 1733CONFIRMATION OF IDLING CURRENT . 34DISPLAY DATA . 3536IC DATA . 3742PRINTED CIRCUIT BOARD . 4351PIN CONNECTION DIAGRAM . 52BLOCK DIAGRAM. 53SCHEMATIC DIAGRAM

8、 . 5458PARTS LIST. 5967REMOTE CONTROL. 6869Parts List for Carbon Resistors . 69AV RECEIVERRX-V357/HTR-5830RX-V357/HTR-5830P.O.Box 1, Hamamatsu, Japan 05.01RadioFans.CN 收音机爱 好者资料库RX-V357/HTR-58302RX-V357/HTR-5830WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEI TO SERVICE PER

9、SONNEL1. Critical Components InformationComponents having special characteristics are marked s andmust be replaced with parts having specifications equal to thoseoriginally installed.2. Leakage Current Measurement (For 120V Models Only)When service has been completed, it is imperative to verifythat

10、all exposed conductive surfaces are properly insulatedfrom supply circuits.GMeter impedance should be equivalent to 1500 ohms shuntedby 0.15F.GLeakage current must not exceed 0.5mA.GBe sure to test for leakage with the AC plug in both polarities.WARNING: CHEMICAL CONTENT NOTICE!The solder used in th

11、e production of this 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 reproduct

12、ive harm.DO NOT PLACE 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 co

13、mponents located inside the enclosure of this product, wash your hands beforehandling food.“CAUTION”“F371: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 6A, 125V FUSE.”CAUTIONF371: REPLACE WITH SAME TYPE 6A, 125V FUSE.ATTENTIONF371: UTILISER UN FUSIBLE DE RECHANGE DE MEM

14、E TYPE DE 6A, 125V.The P.C.B.s installed in this unit are soldered using the following solder.About Lead Free SolderSide ASide BSMT REFLOW ProcessMI FLOW ProcessSolder DipSide ASide BDSP P.C.B.Lead Free SolderLead Free SolderFUNCTION P.C.B.Lead Free SolderMAIN P.C.B.Lead Free SolderRadioFans.CN 收音机爱

15、 好者资料库RX-V357/HTR-58303RX-V357/HTR-5830Among 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)Caution:1. As the melting point tempe

16、rature 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 freesolder from each terminal section of the parts to bereplaced and from the area around i

17、t completely beforesoldering, or make sure that the lead free solder andlead solder melt together fully.I IMPEDANCE SELECTORU, C modelsIMPEDANCE SELECTORWARNING:Do not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged.I FRONT PANELSRX

18、-V357 (C, R, T, K, A, L models)RX-V357/HTR-58304RX-V357/HTR-5830HTR-5830 (B, G, E models)RX-V357 (B, G, E models)HTR-5830 (U, C, R, T, K, A models)RX-V357/HTR-58305RX-V357/HTR-5830I REAR PANELSRX-V357 (R model)RX-V357 (C model)RX-V357 (T model)RX-V357/HTR-58306RX-V357/HTR-5830RX-V357 (K model)RX-V35

19、7 (B, G, E models)RX-V357 (A model)RX-V357/HTR-58307RX-V357/HTR-5830HTR-5830 (U, C models)RX-V357 (L model)HTR-5830 (R model)RX-V357/HTR-58308RX-V357/HTR-5830HTR-5830 (T model)HTR-5830 (A model)HTR-5830 (K model)RX-V357/HTR-58309RX-V357/HTR-5830HTR-5830 (B, G, E models)I REMOTE CONTROL PANELSRX-V357

20、 (C, R, T, K, A, L models)HTR-5830 (U, C, R, T, K, A models)RX-V357 (B, G, E models)HTR-5830 (B, G, E models)RX-V357/HTR-583010RX-V357/HTR-5830I SPECIFICATIONSI Audio SectionMinimum RMS Output Power (Power Amp. Section) (1 kHz, 0.9 % THD, 8 ohms)FRONT L/RU, C models. 110 W + 110 WCENTERU, C models.

21、110 WSURROUND L/RU, C models. 110 W + 110 W (1 kHz, 0.9 % THD, 6 ohms)FRONT L/RU, C models. 110 W + 110 WR, T, K, A, B, G, E, L models . 100 W + 100 WCENTERU, C models. 110 WR, T, K, A, B, G, E, L models . 100 WSURROUND L/RU, C models. 110 W + 110 WR, T, K, A, B, G, E, L models . 100 W + 100 WMaximu

22、m Power R, T, K, L models (EIAJ, 1 kHz, 10 % THD, 6 ohms)FRONT L/R . 110 W + 110 WCENTER. 110 WSURROUND L/R . 110 W + 110 WDIN Standard Output Power Per ChannelB, G, E, L models (1 kHz, 0.7 % THD, 4 ohms)FRONT L/R . 105 W + 105 WCENTER. 105 WSURROUND L/R . 105 W + 105 WIEC Power B, G, E, L models1 k

23、Hz, 0.1 % THD, 6 ohms . 90 W + 90 WDynamic Power Per Channel (IHF)U, C models (8/6/4/2 ohms).120/140/160/180 WR, T, K, A, B, G, L, E models(6/4/2 ohms) .105/135/165 WDynamic Headroom U, C models6 ohms. 0.38 dBInput Sensitivity / Input ImpedanceCD, etc. .200 mV / 47 k-ohmsEXT. DECODERFRONT L/R, CENTE

24、R, SURROUND L/R,SUB WOOFER .200 mV / 47 k-ohmsMaximum Input Signal Level (1 kHz, 0.5 % THD, Effect On)CD, etc. . 2.0 V or moreOutput Level / Output ImpedanceREC OUT .200 mV / 1.2 k-ohmsSUB WOOFER (FRONT SP: Small). 4 V / 1.2 k-ohmsHeadphone Jack Rated Output / ImpedanceCD, etc. (1 kHz, 200 mV, 8 ohm

25、s) . 0.4 V / 470 ohmsFrequency ResponseCD, etc. to FRONT L/R (10 Hz to 100 kHz) .0 / -3.0 dBTotal Harmonic Distortion (1 kHz, 50 W, 6 ohms)CD, etc. (Effect Off) toFRONT L/R SP OUT. 0.06 % or lessSignal to Noise Ratio (IHF-A network)CD, etc. (Input shorted, EFFECT OFF) toFRONT L/R SP OUT250mV . 100 d

26、B or moreResidual Noise (IHF-A network)FRONT L/R SP OUT. 150 V or lessChannel Separation (Vol -14 dB, Effect Off)CD, etc. (Input 5.1 k-ohms shorted, 1 kHz / 10 kHz). 60 dB or more / 45 dB or moreTone Control CharacteristicsBASSBoost/Cut.10 dB (100Hz)TREBLEBoost/Cut. 10 dB (20 kHz)Filter Characterist

27、icsFRONT, SURROUND L/RSP Small (H.P.F.). 90 Hz / 12 dB oct.SUBWOOFER (L.P.F.) . 90 Hz / 18 dB oct.I Video SectionVideo Signal TypeU, C, R, K models .NTSCT, A, B, G, E, L models .PALVideo Signal Level.1 Vp-p / 75 ohmsComponent Signal Level.1 Vp-p / 75 ohmsMaximum Input Level. 1.5 Vp-p or moreSignal t

28、o Noise Ratio. 50 dB or moreMonitor Out Frequency ResponseVideo Signal Level .5 Hz to 10 MHz, -3 dBComponent Signal Level.5 Hz to 60 MHz, -3 dBI FM SectionTuning RangeU, C models .87.5 to 107.9 MHzR, L models . 87.5 to 108.0 / 87.50 to 108.00 MHzT, K, A, B, G, E models.87.50 to 108.00 MHz50dB Quieti

29、ng Sensitivity (IHF) (1 kHz, 100 % Mod.)Mono .2.8 V (20.2 dBf)Signal to Noise Ratio (IHF)Mono / Stereo. 73 dB / 70 dBHarmonic Distortion (1 kHz)Mono/Stereo.0.5 % / 0.5 %RX-V357/HTR-583011RX-V357/HTR-5830151 (5-15/16)130 (5-1/8)274.9 (10-7/8)21(13/16)21(13/16)21.7(7/8)317.6 (12-1/2) 435 (17-1/8)Unit

30、: mm (inch)Antenna Input.75 ohms unbalancedI AM SectionTuning RangeU, C models . 530 to 1,710 kHzR, L models . 530 to 1,710 / 531 to 1,611 kHzT, K, A, B, G, E models. 531 to 1,611 kHzAntenna.Loop AntennaI GeneralPower SupplyU, C models . AC 120 V, 60 HzR, L models . AC 110-120/220-240 V, 50/60 HzT m

31、odel . AC 220 V, 50 HzK model . AC 220 V, 60 HzA model . AC 240 V, 50 HzB, G, E models . AC 230 V, 50 HzPower ConsumptionU, C models . 240 W / 320 VAR, T, K, A, B, G, E, L models . 240 WStandby Power Consumption (reference data)U, C models . 0.5 WT, K, A, B, G, E models. 0.7 WMaximum Power Consumpti

32、on R model5ch Drive, 10 % THD . 510 WDimensions (W x H x D). 435 x 151 x 317.6 mm (17-1/8 x 5-15/16 x 12-1/2)Weight. 9.0 kg (19 lbs. 13 oz.)FinishRX-V357.Gold color (T, L models)Black color (C, R, A, B, G, E models)Silver color (C, R, K, B, G, E, L models)HTR-5830.Gold color (T model)Black color (U,

33、 C, R, G, E models)Silver color (U, C, R, T, K, A, B, G, E models)AccessoriesRemote Control x 1, Batteries (Manganese Dry) x 2,Indoor FM Antenna x 1, AM Loop Antenna x 1* Specifications are subject to change without notice dueto product improvements.U . U.S.A. modelC . Canadian modelR . General mode

34、lT . Chinese modelK . Korean modelA. Australian modelB . British modelG . European modelE .South European modelL . Singapore model DIMENSIONSManufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic” and the double-D symbol aretrademarks of Dolby Laboratories.“DTS” and “DTS Digital Surr

35、ound” are registeredtrademarks of Digital Theater Systems, Inc.SILENT CINEMA is a trademark of YAMAHA CORPORATION.RX-V357/HTR-583012RX-V357/HTR-5830CategoryNo.MAIN MENUSUB MENUVALUE INITIAL1SETUPROOM： S M LS/M/LSUBWOOFER YESYES/NONESPEAKERS 5spk2/3/4/5SET CANCELSET/CANCELCheck：Test ToneBASICCheck OK

36、? YesYes/No2SPLEVELFL - RCenter 10stepC -Center 10stepSL -Center 10stepSR -Center 10stepSWFR -0dB -20step1SPEAKER SET1A CENTER SMLLRG/SML/NON1B FRONT LRGLRG/SML1C SURR LR SMLLRG/SML/NON1D BASS BOTHSWFR/FRNT/BOTH2SP DISTANCEUNITmeters(m)/feet(ft)FRONT L/R 3.00m0.3 to 24m 3.00m/0.1m stepCENTER 3.00m0.

37、3 to 24m 3.00m/0.1m step(Effective distance difference 1.5m)SOUNDSURR LR 3.00m0.3 to 24m 3.00m/0.1m step3LFE LEVELSP LFE 0-20dB to 0dB/1dB stepHP LFE 0-20dB to 0dB/1dB step4DYNAMIC RANGESP D.R MAXMIN/STD/MAXHP D.R MAXMIN/STD/MAX5CENTER GEQ100Hz- 0-6dB to +6dB 0dB/1dB step300Hz- 0-6dB to +6dB 0dB/1dB

38、 step1kHz- 0-6dB to +6dB 0dB/1dB step3kHz- 0-6dB to +6dB 0dB/1dB step10kHz- 0-6dB to +6dB 0dB/1dB step6HP TONE CONTROLHP BASS 0-6dB to +3dB 0dB/1dB stepHP TRBL 0-6dB to +3dB 0dB/1dB step1I/O ASSIGN1A (A) DVDDVD, MD/CD-R, CD, VCR, V-AUX, DTV/CBL1A (B) DTV/CBLCD, VCR, V-AUX, DTV/CBL, DVD, MD/CD-RINPUT

39、1B (1) DVDCD, VCR, V-AUX, DTV/CBL, DVD, MD/CD-R1B (2) DTV/CBLCD, VCR, V-AUX, DTV/CBL, DVD, MD/CD-R1C (3) CDCD, VCR, V-AUX, DTV/CBL, DVD, MD/CD-R2INPUT MODE2 AUTO LASTAUTO/LAST1DISPLAY SET1 DIMMER 0-4 to 0/1 stepOPTION 2MEMORY GUARD2 M GUARD OFFOFF/ON3AUDIO MUTE3 MUTE: MUTEMUTE/-50dB/-20dB Set Menu T

40、able The variable range of the parameter (Min/Max/Step)The value inside of shows initial setting.5ch Stereo ParameterUnitCT LEVEL0/100/1%SL LEVEL0/100/1%SR LEVEL0/100/1%UnitDSP LEVEL-6/+3/1dBDELAY1/99/1msPro Logic II Music ParameterUnitPANORAMAOFF/ONDIMENSIONS-3/+3/1CT WIDTH0/7/1RX-V357/HTR-583013RX

41、-V357/HTR-5830 Resetting the factory presetsTo reset all of parameters, do the following procedure.This procedure completely resets ALL parameters, in-cluding the SET MENU, level, assign, and tuner presets.Note: Only the tuners frequency step is not reset in thisprocedure. (R, L models)1 With the ma

42、in unit in standby mode, hold down “STE-REO (EFFECT)” key and press “STANDBY/ON” key.Then PRESET is displayed.2 Press “STEREO (EFFECT)” key to select the desiredsetting.RESETTo reset the main unit to its factory presets.CANCEL To cancel without making any changes.3 Press “STANDBY/ON” key.If you sele

43、cted RESET, the main unit is reset its fac-tory presets and switches to standby mode.If you selected CANCEL, the main unit switches tostandby mode and nothing is reset.Note: The setting you made are reflected the nexttime this main units power is turned on. Changing tuners FREQUENCY STEP (R, L model

44、sonly)To change the tuners frequency step, do the followingprocedure.1 With the main unit in standby mode, hold down “STE-REO (EFFECT)” key and press “STANDBY/ON” key.Then PRESET is displayed.2 Press “PROGRAM ” or “PROGRAM ” key to selectTUNER.3 Press “STEREO (EFFECT)” key to select the desiredsetti

45、ng.AM10/FM100 or AM9/FM504 Press “STANDBY/ON” key.The main unit changes to standby mode.Note: The setting you made are reflected the nexttime this main units power is turned on.RX-V357/HTR-583014RX-V357/HTR-5830I DISASSEMBLY PROCEDURESFig. 1 (Remove parts in the order as numbered.)Disconnect the pow

46、er cable from the AC outlet.1. Removal of Top Covera. Remove 5 screws (1) and 4 screws (2). (Fig. 1)b. Slide the Top Cover rearward to remove it. (Fig. 1)2. Removal of Front Panel Unita. Loosen the harness fixture fixing the cable.b. Remove CB431, CB653 and CB804. (Fig. 1)c. Remove 6 screws (3). (Fi

47、g. 1)d. Release a hook on the right side of the Front PanelUnit, then remove the Front Panel Unit forward. (Fig. 1)123CBAFHDG81 MAIN (2) P.C.B.2 MAIN (6) P.C.B. (U, C models)FUNCTION (7) P.C.B. (R, L models)3 MAIN (4) P.C.B.4 MAIN (5) P.C.B.5 Tuner6 MAIN (3) P.C.B.7 FUNCTION (3) P.C.B. 8 FUNCTION (6

48、) P.C.B.9 FUNCTION (1) P.C.B.0 DSP P.C.B.A FUNCTION (9) P.C.B.B FUNCTION (2) P.C.B.C MAIN (1) P.C.B.D FUNCTION (4) P.C.B.E FUNCTION (8) P.C.B.F Power TransformerG FUNCTION (10) P.C.B.H FUNCTION (5) P.C.B.54679 0EI INTERNAL VIEW2211333Top CoverCB653CB804HookFront Panel UnitCB431RX-V357/HTR-583015RX-V

49、357/HTR-58307DSP P.C.B.Note:When assembling the DSP P.C.B., be careful not to bend the pin of the connectors (CB247 and CB249).Support / DSPCB803Fig. 26455Fig. 33. Removal of MAIN (3) MAIN (5), FUNCTION(3), FUNCTION (6) P.C.B.s and Tunera. Remove CB242, CB391 and CB701. (Fig. 2)b. Remove 9 screws (4

50、). (Fig. 3)c. Remove MAIN (3), MAIN (5) P.C.B.s. and theTuner. (Fig. 2)d. Remove 18 screws (5). (Fig. 3)e. Remove 3 screws (6). (Fig. 3)f. Remove Cord Stopper. (Fig. 2)g. Remove Rear Panel. (Fig. 2)h. Remove MAIN (4), FUNCTION (3) andFUNCTION (6) P.C.B.s. (Fig. 2)Fig. 44. Removal of DSP P.C.B.a. Rem