Yamaha-RXV371-avr-sm(1) 维修电路原理图.pdf

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1、101 2 0 6SERVICE MANUALIMPORTANT 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 specifi cally YAMAHA Products, are already known and understood by the user

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

3、oduct owners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representative.IMPORTANT: The presentation or sale of this manual to any individual or fi rm does not constitute authorization, certifi cation or recognition of any applicable technic

4、al capabilities, 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, and service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications

5、are, therefore, inevitable and specifi cations are subject to change without notice or obligation to retrofi t. Should any discrepancy appear to exist, please contact the distributors Service Division.WARNING: Static discharges can destroy expensive components. Discharge any static electricity your

6、body may have accumulated 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. CONTENTSTO SERVICE PERSONNEL .2FRONT PANELS .34REAR

7、 PANELS .59REMOTE CONTROL PANELS .10SPECIFICATIONS . 1115INTERNAL VIEW .16SERVICE PRECAUTIONS .16DISASSEMBLY PROCEDURES .1719UPDATING FIRMWARE .2022SELF-DIAGNOSTIC FUNCTION .2346DISPLAY DATA .4748IC DATA .4960BLOCK DIAGRAM .61PRINTED CIRCUIT BOARDS .6275PIN CONNECTION DIAGRAMS .76SCHEMATIC DIAGRAMS

8、.7785REPLACEMENT PARTS LIST .8795REMOTE CONTROL .96100ADVANCED SETUP . 101102AV RECEIVER11.02RX-V371/HTR-3064When the following parts are replaced, the model name and the destination MUST be written to the back-up IC (EEPROM: IC222 on DIGITAL P.C.B.) to have proper operation. (See No. 22 SOFT SWITCH

9、 menu of the self-diagnostic function.) DIGITAL P.C.B. EEPROM: IC222 on DIGITAL P.C.B.P.O.Bo , Hamamatsu, apanRX-V371/HTR-3064Copyright 2011 All rights reserved.This manual is copyrighted by YAMAHA and may not be copied orredistributed either in print or electronically without permission.RadioFans.C

10、N 收音机爱 好者资料库This product contains chemicals known to the State of California to cause cancer, or birth defects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSOEVER!Avoid prolonged, unprotected contact between solder and y

11、our skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor!If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food.1. Critical Components InformationComponents having special characteristics are

12、 marked and must be replaced with parts having specifications equal to those originally installed.2. Leakage Current Measurement (For 120V Models Only)When service has been completed, it is imperative to verify that all exposed conductive surfaces are properly insulated from supply circuits. Meter i

13、mpedance should be equivalent to 1500 ohms shunted by 0.15 F.All of the P.C.B.s installed in this unit and solder joints are soldered using the lead free solder.Among some types of lead free solder currently available, it is recommended to use one of the following types for the repair work. Sn + Ag

14、+ Cu (tin + silver + copper) Sn + Cu (tin + copper) Sn + Zn + Bi (tin + zinc + bismuth)Caution:As the melting point temperature of the lead free solder is about 30C to 40C (50F to 70F) higher than that of the lead solder, be sure to use a soldering iron suitable to each solder. TO SERVICE PERSONNEL

15、Leakage current must not exceed 0.5mA. Be sure to test for leakage with the AC plug in both polarities.WARNING: CHEMICAL CONTENT NOTICE!About lead free solderFor U model“CAUTION”“F1501: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 6A, 125V FUSE.”For C modelCAUTIONF1501:

16、 REPLACE WITH SAME TYPE 6A, 125V FUSE.ATTENTIONF1501: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 6A, 125V.WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLE2RX-V371/HTR-3064RX-V371/HTR-3064RadioFans.CN 收音机爱 好者资料库 FRONT PANELSTop viewFront viewRX-V371 (R, K, A, B, G, F, L,

17、S models)RX-V371 (U, C, T models)RX-V371 / HTR-30643RX-V371/HTR-3064RX-V371/HTR-3064HTR-3064 (U, C, T models)HTR-3064 (R, K, A, G, F, L, S models)4RX-V371/HTR-3064RX-V371/HTR-3064 REAR PANELSRX-V371 (U, C models)RX-V371 (R, S models)RX-V371 (T model)5RX-V371/HTR-3064RX-V371/HTR-3064RX-V371 (K model)

18、RX-V371 (A model)RX-V371 (B, G, F models)6RX-V371/HTR-3064RX-V371/HTR-3064RX-V371 (L model)HTR-3064 (U, C models)HTR-3064 (R, S models)7RX-V371/HTR-3064RX-V371/HTR-3064HTR-3064 (A model)HTR-3064 (T model)HTR-3064 (K model)8RX-V371/HTR-3064RX-V371/HTR-3064HTR-3064 (G, F models)HTR-3064 (L model)9RX-V

19、371/HTR-3064RX-V371/HTR-3064 REMOTE CONTROL PANELSRCU sheet(T model)RAV331(U, C, R, K, A, L, S models)RAV332(T model)RAV433(B, G, F models)10RX-V371/HTR-3064RX-V371/HTR-3064 SPECIFICATIONS Audio SectionRated Output Power (1 channel driven)(1 kHz, 0.9 % THD)U, C models (8 ohms)FRONT L/R .100 W/chCENT

20、ER .100 WSURROUND L/R .100 W/chR, T, K, A, B, G, F, L, S models (6 ohms)FRONT L/R .100 W/chCENTER .100 WSURROUND L/R .100 W/chRated Output Power (2 channel driven)(1 kHz, 0.9 % THD)U, C models (8 ohms)FRONT L/R .80 W + 80 WCENTER .80 WSURROUND L/R .80 W + 80 WMaximum Effective Output Power (1 channe

21、l driven, JEITA) (1 kHz, 10 % THD, 6 ohms)R, T, K, L, S modelsFRONT L/R .135 W/chCENTER .135 WSURROUND L/R .135 W/chDynamic Power Per Channel (IHF) (1 channel driven)U, C models8/6/4/2 ohms .110/130/160/180 WR, T, K, A, B, G, F, L, S models 6/4/2 ohms .105/130/150 WDynamic HeadroomU, C models (8 ohm

22、s) .0.23 dBInput Sensitivity/Input ImpedanceAV5, etc. . 200 mV / 47 k-ohmsMaximum Input Signal (1 kHz, 0.5 % THD, Effect on)AV5, etc. .2.3 VOutput Level/Output ImpedanceAUDIO OUT (REC) . 200 mV / 1.2 k-ohmsSUBWOOFER (2 ch STEREO and FRONT speaker: Small) . 1 V / 1.2 k-ohmsHeadphone Jack Rated Output

23、/ImpedanceAV5, etc. (1 kHz, 50 mV, 8 ohms) . 100 mV / 470 ohmsFrequency Response (10 Hz to 100 kHz)AV5, etc. to FRONT L/R .0 / -3.0 dBTotal Harmonic Distortion (1 kHz, 50 W)AV5, etc. (straight) to FRONT L/R speaker outU, C models(8 ohms) .0.06 % or lessR, T, K, A, B, G, F, L, S models(6 ohms) .0.06

24、% or lessSignal to Noise Ratio (IHF-A Network)AV5, etc. (STEREO) (Input shorted) to speaker out250 mV . 98 dB or moreResidual Noise (IHF-A Network)FRONT L/R speaker out .150 V or lessChannel SeparationAV5, etc. (Input 5.1 k-ohms shorted, 1 kHz / 10 kHz) . 60 dB or more / 45 dB or moreVolume Control

25、.MUTE / -80 dB to +16.5 dB / 0.5 dB stepTone Control Characteristics* FRONT L/R channel onlyBASSBoost/Cut . 10 dB / 2 dB step / 50 HzTurnover frequency .350 HzTREBLEBoost/Cut .10 dB / 2 dB step / 20 kHzTurnover frequency .3.5 kHzFilter CharacteristicsFRONT, CENTER, SURROUND (H.P.F.) .fc=40/60/80/90/

26、100/110/120/160/200 Hz, 12 dB/oct.SUBWOOFER (L.P.F.) .fc=40/60/80/90/100/110/120/160/200 Hz, 24 dB/oct. Video SectionComposite Video Signal Level .1 Vp-p / 75 ohmsComponent Signal LevelY .1 Vp-p / 75 ohmsPB/PR .0.7 Vp-p / 75 ohmsVideo Maximum Input Level (Video Conversion Off) .1.5 Vp-pSignal to Noi

27、se Ratio (IHF) . 50 dB or moreMonitor Out Frequency Response Component video signal .5 Hz to 60 MHz, 3 dB FM SectionTuning RangeU, C models .87.5 to 107.9 MHzR, L, S models .87.5 to 108.0 / 87.50 to 108.00 MHzT, K, A, B, G, F models .87.50 to 108.00 MHz50 dB Quieting Sensitivity (IHF) (1 kHz, 100 %

28、Mod.)Mono .3 V (20.8 dBf)Signal to Noise Ratio (IHF)Mono .74 dBStereo .69 dBHarmonic Distortion (1 kHz)Mono .0.3 %Stereo .0.3 %Antenna Input . 75 ohms unbalanced AM SectionTuning RangeU, C models .530 to 1,710 kHzR, L, S models .530 to 1,710 / 531 to 1,611 kHzT, K, A, B, G, F models .531 to 1,611 kH

29、zAntenna Input .Loop antenna11RX-V371/HTR-3064RX-V371/HTR-3064 DIMENSIONSUnit: mm (inch)Manufactured under license from Dolby Laboratories. Dolby, Pro Logic and the double-D symbol are trademarks of Dolby Laboratories. “SILENT CINEMA” is a trademark of Yamaha Corporation.“HDMI”, the “HDMI” logo and

30、“High-Definition Multimedia Interface” are trademarks, or registered trademarks of HDMI Licensing LLC.“iPod” is a trademark of Apple Inc., registered in the U.S. and other countries. “iPhone” is a trademark of Apple Inc. Bluetooth is a registered trademark of the Bluetooth SIG and is used by Yamaha

31、in accordance with a license agreement.DTS, DTS-HD and the Symbol are registered trademarks, & DTS-HD Master Audio, and the DTS logos are trademarks of DTS, Inc.U .U.S.A. model C .Canadian modelR .General model T.Chinese modelK .Korean model A .Australian modelB .British model G .European modelF. Ru

32、ssian modelL.Singapore modelS .Brazirian model GeneralPower SupplyU, C models .AC 120 V, 60 HzR, S model .AC 110-120/220-240 V, 50/60 HzT model .AC 220 V, 50 HzK model .AC 220 V, 60 HzA model .AC 240 V, 50 HzB, G, F models .AC 230 V, 50 HzL model .AC 220-240 V, 50/60 HzPower ConsumptionU, C models .

33、250 W / 320 VAR, T, K, A, B, G, F, L, S models .250 WStandby Power ConsumptionU, C, T, K, A, B, G, F models .0.5 W or lessR, S model .1.0 W or lessMaximum Power Consumption .440 WDimensions (W x H x D) . 435 x 151 x 315 mm (17-1/8 x 6 x 12-3/8)Weight .7.5 kg (16.5 lbs.)FinishRX-V371T model .Gold col

34、orU, C, R, T, K, A, B, G, F, L, S models . Black colorR, B, G, F, L, S models .Titanium colorG, F models .Silver colorHTR-3064T model .Gold colorU, C, R, T, K, A, G, F, L, S models . Black colorR, G models .Silver colorAccessoriesRemote control .x 1Batteries (R03, AAA, UM-4) .x 2Indoor FM antenna (1

35、.4 m) .x 1AM loop antenna (1.0 m) .x 1YPAO microphone (6.0 m) (R, K, A, B, G, F, L, S models) .x 1VIDEO AUX input cover .x 1RCU sheet (T model) .x 1* Specifications are subject to change without notice.Front viewTop view435 (17-1/8)315 (12-3/8)274 (10-3/4)170 (6-5/8)58(2-1/4)46(1-3/4)23(7/8)18(3/4)1

36、30 (5-1/8)21(7/8)151 (6)335 (13-1/4) 6050(2)12RX-V371/HTR-3064RX-V371/HTR-306413RX-V371/HTR-3064RX-V371/HTR-3064MOVIEStandardSpectacleSci-FiAdventureDramaMono MovieSportsAction GameRoleplaying GameMUSICHall in MunichHall in ViennaChamberCellar ClubThe Roxy TheatreThe Bottom LineMusic VideoSTEREO2ch

37、Stereo5ch StereoMUSIC ENHANCERStraight Enhancer5ch EnhancerSUR. DECODESUR. DECODE*1STRAIGHT*1 Decode TypeDecode TypeDolby Pro LogicDolby PL II MovieDolby PL II MusicDolby PL II GameNeo:6 CinemaNeo:6 Music : Setting is possible only when Pro Logic II Music is selected using decode type.Decode TypeDSP

38、 Level: -6dB to +3dBCenter Level: 0 to 100%Surround L Level: 0 to 100%Surround R Level: 0 to 100%Direct: Auto/OffEffect Level: High/LowPanorama: On/OffCenter Width: 0 to 7, 3Dimension: -3 to +3, 0Center Image: 0.0 to 1.0, 0.3InitializeParameterCategoryProgram SELECT MENUSound field parametersMAIN ME

39、NUSUB-MENUPARAMETERVALUE INITIAL VALUE1 Speaker Setup1 ConfigSubwooferYes / NoneFront speakerSmall / LargeCenter speakerNone / Small / LargeSurround speaker L/RCrossover40 / 60 / 80 / 90 / 100 / 110 / 120 / 160 / 200 HzSubwoofer PhaseNRM / REVExtra BassOn / Off2 LevelFL (Front speaker L)-10.0 to +10

40、.0 dB, 0 dB, 0.5 dB stepFR (Front speaker R)C (Center speaker)-10.0 to +10.0 dB, -1.0 dB, 0.5 dB stepSL (Surround speaker L)SR (Surround speaker R)SWFR (Subwoofer)-10.0 to +10.0 dB, 0 dB, 0.5 dB step3 DistanceUnitU, C models: meters (m) / feet (ft)R, T, K, A, B, G, F, L, S models: meters (m) / feet

41、(ft)Front L0.30 to 24.00 m, 3.00 m, 0.1 m step1.0 to 80.0 ft, 10.0 ft, 0.5 ft stepFront RCenter0.30 to 24.00 m, 2.60 m, 0.1 m step1.0 to 80.0 ft, 8.5 ft, 0.5 ft stepSur. L0.30 to 24.00 m, 2.40 m, 0.1 m step1.0 to 80.0 ft, 8.0 ft, 0.5 ft stepSur. RSWFR0.30 to 24.00 m, 3.00 m, 0.1 m step1.0 to 80.0 ft

42、, 10.0 ft, 0.5 ft step4 EqualizerEQ Type SelectGEQ / OffGEQ* “GEQ” is available only when “EQ Type Select” is set to “GEQ” .Front L63 Hz| 0 dB-6.0 to +6.0 dB, 0 dB, 0.5 dB stepFront R160 Hz | 0 dBCenter400 Hz | 0 dBSur. L1 kHz| 0 dBSur. R2.5 kHz | 0 dB6.3 kHz | 0 dB16 kHz| 0 dB5 Test ToneOff / On2 S

43、ound Setup1 LipsyncHDMI AutoOff / OnAuto0 to 240 ms, 1 ms stepManual0 to 240 ms, 0 ms, 1 ms step2 Adaptive DRCOn / Off3 D.RangeMax, Min / Auto, Std4 Max Volume-30.0 to +15.0 dB / +16.5 dB (Maximum volume), +16.5 dB, 5.0 dB step5 Init. VolumeOff, Mute, -80 dB to +16.5 dB Off, 0.5 dB step3 HDMI Setup1

44、 ControlOff / On2 TV AudioAV1 / AV2 / AV3 / AV4 / AV5 / AUDIO1 / AUDIO23 ARCOff / On4 AudioAmp / TV / Amp+TV4 Function Setup1 Input RenameInput is possible to 9 charactersInput possible Character typeCapital : A to ZSmall : a to zFigure : 0 to 9Symbols : # * + , - etc.Space2 Auto Power DownU, C, R,

45、T, K, A, L, S models: Off / 4 hours / 8 hours / 12 hoursB, G, F models: Off / 4 hours / 8 hours / 12 hours3 Dimmer-4 to 0, 0 SET MENU TABLE14RX-V371/HTR-3064RX-V371/HTR-3064MAIN MENUSUB-MENUPARAMETERVALUE INITIAL VALUE5 DSP ParameterMOVIE Standard2, 12SpectacleSci-FiAdventureDramaMono MovieSportsAct

46、ion GameRoleplaying GameMUSIC Hall in Munich2, 12Hall in ViennaChamberCellar ClubThe Roxy TheatreThe Bottom LineMusic VideoSTEREO 2ch Stereo6, 125ch Stereo3, 4, 5, 12MUSIC ENHANCER Straight Enhancer7, 125ch Enhancer7, 12SUR. DECODE SUR. DECODE1, 8, 12STRAIGHT6 Memory GuardOff / On15RX-V371/HTR-3064R

47、X-V371/HTR-30641Decode TypeDolby Pro Logic, Dolby PL II Movie, Dolby PL II Music, Dolby PL II Game, Neo:6 Cinema, Neo:6 Music2DSP Level-6 to +3 dB, 0 dB3Center Level4Surround L Level0 to 100 %, 100 %5Surround R Level6DirectAuto / Off7Effect LevelHigh / Low8PanoramaOff / On9Center Width0 to 7, 310Dim

48、ension-3 to +3, 011Center Image0.0 to 1.0, 0.312InitializeOPERATION (3) P.C.B.MAIN (3) P.C.B. (R, S models)MAIN (1) P.C.B.AM/FM TUNERDIGITAL P.C.B.MAIN (2) P.C.B.OPERATION (4) P.C.B.MAIN (4) P.C.B.OPERATION (9) P.C.B. OPERATION (2) P.C.B.OPERATION (8) P.C.B.POWER TRANSFORMEROPERATION (7) P.C.B.OPERA

49、TION (1) P.C.B.OPERATION (6) P.C.B.OPERATION (5) P.C.B.1234567891011121314151691116121081131415352467 SERVICE PRECAUTIONSSafety measures Some internal parts in this product contain high voltages and are dangerous.Be sure to take safety measures during servicing, such as wearing insulating gloves. No

50、te that the capacitors indicated below are dangerous even after the power is turned off because an electric charge remains and a high voltage continues to exist there.Before starting any repair work, connect a discharging resistor (5 k-ohms/10 W) to the terminals of each capacitor indicated below to