Yamaha-RXV771-avr-sm 维修电路原理图.pdf

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1、P.O.Box 1, Hamamatsu, Japan101 2 1 5SERVICE 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

2、 and understood by the users, 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 reaso

3、ns, we advise all YAMAHA product 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 recognitio

4、n of any applicable technical 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 YAMA

5、HA products. Modifications 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 a

6、ny static electricity your 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 PERSO

7、NNEL .2FRONT PANEL .3REAR PANELS .35REMOTE CONTROL PANELS .6SPECIFICATIONS / 参考仕様 .712INTERNAL VIEW .13SERVICE PRECAUTIONS / 時注意事項 .13DISASSEMBLY PROCEDURES / 分解手順 .1416UPDATING FIRMWARE / .1718SELF-DIAGNOSTIC FUNCTION / （自己診断機能） .1961POWER AMPLIFIER ADJUSTMENT /調整 .62DISPLAY DATA .6364IC DATA .6577

8、PIN CONNECTION DIAGRAMS .7880BLOCK DIAGRAMS .8185PRINTED CIRCUIT BOARDS .86105SCHEMATIC DIAGRAMS .107121REPLACEMENT PARTS LIST .123143REMOTE CONTROL .144146CONFIGURING THE SYSTEM SETTINGS .147設定変更 .148AV RECEIVER11.06Note: When the DIGITAL P.C.B. or IC83 on DIGITAL P.C.B. is replaced, the network fu

9、nction of this unit will not operate properly without additional setting.In such a case, report the serial number of this unit to the following e-mail address.Yamaha Corporation will reply providing the setting procedure to make the network function of this unit operate properly.注意： DIGITAL P.C.B. D

10、IGITAL P.C.B. IC83 交換本機機能正常動作、正常動作追加設定必要。場合本機下記 E 連絡。折返、機能正常動作追加設定方法連絡。E-mail: ycav-RX-V771RX-V771Copyright 2011 All rights reserved.This manual is copyrighted by YAMAHA and may not be copied orredistributed either in print or electronically without permission.RadioFans.CN 收音机爱 好者资料库This product con

11、tains 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 your skin! When soldering, do

12、 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 marked and must be replaced

13、 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 impedance should be equivalen

14、t to 1500 ohms shunted by 0.15 F. TO SERVICE PERSONNEL Leakage current must not exceed 0.5mA. Be sure to test for leakage with the AC plug in both polarities.WARNING: CHEMICAL CONTENT NOTICE!WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLE本機搭載基板付接合部無鉛付。無鉛種類、修理時下記無鉛使用推奨。 Sn+A

15、g+Cu（錫 + 銀 + 銅） Sn+Cu（錫 + 銅） Sn+Zn+Bi（錫 + 亜鉛 + ）注意：無鉛融点温度通常鉛入比 30 40程度高、 合使用。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 repai

16、r work. Sn + Ag + 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.About

17、lead free solder / 無鉛2RX-V771RX-V771RadioFans.CN 收音机爱 好者资料库 FRONT PANELR, T, K, A, B, G, F, L, H, J modelsJ modelR, T, K, A, B, G, F, L, H models REAR PANELSR model3RX-V771RX-V771K modelA modelT model4RX-V771RX-V771B, G, F modelsL, H modelsJ modelH model5RX-V771RX-V771 REMOTE CONTROL PANELSRAV442(R,

18、 A, L, H, J models)RAV443(T, K, B, G, F models)6RX-V771RX-V771 Audio Section / 部Rated Output Power (Power Amp. Section) / 定格出力（部） (1 kHz, 0.9 % THD) 1 channel driven R, T, K, A, B, G, F, L, H models (8 ohms)FRONT L/R .130 W/chCENTER .130 WSURROUND L/R .130 W/chSURROUND BACK L/R .130 W/chB, G, F mode

19、ls (4 ohms)FRONT L/R .160 W/chJ model (6 ohms)FRONT L/R .130 W/chCENTER .130 WSURROUND L/R .130 W/chSURROUND BACK L/R .130 W/ch 2 channel driven simultaneously R, T, K, A, B, G, F, L, H models (8 ohms)FRONT L/R .110 W + 110 WCENTER .110 WSURROUND L/R .110 W + 110 WSURROUND BACK L/R .110 W + 110 WJ m

20、odel (6 ohms)FRONT L/R .110 W + 110 W(20 Hz to 20 kHz, 0.09 % THD) 2 channel driven simultaneously R, T, K, A, B, G, F, L, H models (8 ohms)FRONT L/R .95 W + 95 WJ model (6 ohms)FRONT L/R .95 W + 95 WMaximum Effective Output Power / 実用最大出力 (JEITA)(1 channel driven / 1 kHz, 10 % THD) R, T, L, H, J mo

21、delsR, T, L, H models (8 ohms)FRONT L/R .160 W/chCENTER .160 WSURROUND L/R .160 W/chSURROUND BACK L/R .160 W/chJ model (6 ohms)FRONT L/R .160 W/chCENTER .160 WSURROUND L/R .160 W/chSURROUND BACK L/R .160 W/chDynamic Power Per Channel / (IHF) FRONT L/R (1 channel driven)R, T, K, A, B, G, F, L, H mode

22、ls (8 / 6 / 4 / 2 ohms) .140 / 180 / 210 / 250 WJ model (6 / 4 / 2 ohms) .150 / 180 / 220 WDamping Factor / (20 Hz to 20 kHz, 8 ohms)FRONT L/R to SPEAKER-A .100 or moreInput Sensitivity/Input Impedance / 入力感度入力(1 kHz, 100 W/8 ohms)PHONO (MM) . 3.5 mV / 47 k-ohmsAV5 etc. . 200 mV / 47 k-ohmsMaximum I

23、nput Signal / 最大許容入力 (1 kHz)PHONO (MM) (0.1 % THD) .60 mVAV5 etc. (Effect ON) (0.5 % THD) .230 mV SPECIFICATIONS / 参考仕様Output Level/Output Impedance / 出力電圧出力 REC OUT . 200 mV / 1.2 k-ohmsSUBWOOFER (2 channel stereo and FRONT SP: small) . 1 V / 1.2 k-ohmsR, T, K, A, B, G, F, L, H models ZONE2 OUT . 2

24、00 mV / 1.2 k-ohmsHeadphone Jack Rated Output/Output Impedance / 出力出力 AV5 etc. input (1 kHz, 50 mV, 8 ohms) . 100 mV / 560 ohmsFrequency Response / 再生周波数帯域 AV5 etc., FRONT (10 Hz to 100 kHz) .0 / -3 dBRIAA Equalization Deviation / RIAA 偏差 PHONO (MM) . 0 0.5 dBTotal Harmonic Distortion / 全高調波歪率 (20 H

25、z to 20 kHz)PHONO (MM) to REC OUT (1 V) .0.02 % or lessAV5 etc. (PURE DIRECT) to FRONT SP OUT (50 W)R, T, K, A, B, G, F, L, H models (8 ohms) .0.06 % or lessJ model (6 ohms) .0.06 % or lessSignal to Noise Ratio / 信号対雑音比 (IHF-A network) PHONO (MM) to REC OUTR, T, K, A, B, G, F, L, H models (Input sho

26、rted 5 mV) . 81 dB or moreJ model (Input shorted 2.5 mV) .80 % or lessAV5, etc. (PURE DIRECT) to SP OUT (Input shorted 250 mV) . 100 dB or moreResidual Noise / 残留 (IHF-A Network)FRONT L/R to SP OUT .150 V or lessChannel Separation / (1 kHz / 10 kHz) PHONO (Input shorted) . 60 dB or more / 55 dB or m

27、oreAV5, etc. (Input 5.1 k-ohms shorted) . 60 dB or more / 45 dB or moreVolume Control / 可変範囲 .MUTE / -80 dB to +16.5 dB / 0.5 dB stepTone Control Characteristics / 特性 BassBoost/Cut . 6 dB / 0.5 dB step, at 50 HzTurnover frequency .350 HzTrebleBoost/Cut .6 dB / 0.5 dB step, at 20 kHzTurnover frequenc

28、y .3.5 kHzFilter Characteristics / 特性 FRONT, CENTER, SURROUND, SURROUND BACK small (H.P.F.) .fc=40/60/80/90/100/110/120/160/200 Hz, 12 dB/oct.SUBWOOFER small (L.P.F.) .fc=40/60/80/90/100/110/120/160/200 Hz, 24 dB/oct.Optical Jack, Coaxial Jack Support Fs /Optical 端子、Coaxial 端子 対応 Fs .32 kHz to 96 kH

29、z7RX-V771RX-V771R .General model T.Chinese modelK .Korean model A .Australian modelB .British model G .European modelF. Russian modelL.Singapore modelH .Thai modelJ .Japanese model Video Section / 部Video Signal Type / 信号方式 Monitor out (Wall paper) / （壁紙）R, J models .NTSCT, K, A, B, G, F, L, H models

30、 .PALVideo conversion / .NTSC/PALComposite Video Signal Level / 信号 .1 Vp-p / 75 ohmsS-Video Signal Level B, G, F models Y .1 Vp-p / 75 ohmsC .0.286 Vp-p / 75 ohmsComponent Video Signal Level / 信号 Y .1 Vp-p / 75 ohmsPb/Pr .0.7 Vp-p / 75 ohmsD4 Video Signal / D4 信号 J model Y .1 Vp-p / 75 ohmsPb/Pr .0.

31、7 Vp-p / 75 ohmsVideo Maximum Input Level / 最大許容入力(VIDEO Conversion Off) .1.5 Vp-p or moreVideo Signal to Noise Ratio / 信号対雑音比 . 50 dB or moreMonitor Out Frequency Response / 出力周波数帯域(VIDEO Conversion Off) Component video signal level / 信号 .5 Hz to 60 MHz, -3 dBD4 video signal / D4 信号 J model .5 Hz t

32、o 60 MHz, -3 dB FM Section / FM 部Tuning Range / 受信周波数範囲 R, L, H models .87.5 to 108.0 MHz / 87.50 to 108.00 MHzT, K, A, B, G, F models .87.50 to 108.00 MHzJ model .76.0 to 90.0 MHz50 dB Quieting Sensitivity / 50 dB SN 感度 (IHF)(1 kHz, 100 % MOD.)Mono .3 V (20.8 dBf)Signal to Noise Ratio / 信号対雑音比 (IHF

33、) Mono .72 dBStereo .70 dBHarmonic Distortion / 歪率 (1 kHz) Mono .0.3 %Stereo .0.5 %Antenna Input / 入力 . 75 ohms unbalanced AM Section / AM 部Tuning Range / 受信周波数範囲R, L, H models .530 to 1,710 kHz / 531 to 1,611 kHzT, K, A, B, G, F, J models .531 to 1,611 kHzAntenna / .Loop antenna General / 総合Power S

34、upply / 電源電圧 R model .AC 110120/220240 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, H models . AC 220240 V, 50/60 HzJ model .AC 100 V, 50/60 HzPower Consumption / 消費電力 R, L, H models .300 WT, K, A, B, G, F models .330 WJ model .

35、220 WStandby Power Consumption (reference data) / 待機時消費電力（参考値）HDMI control: OFF / Standby through: OFF .0.1 W or lessHDMI control: ON / Standby through: ONINPUT: HDMI1 (HDMI no signal) .2.0 W (typical)Network standby: ON .2.0 W (typical)Maximum Power ConsumptionR, L, H models .590 WDimensions (W x H

36、 x D) / 寸法（幅 高 奥行） .435 x 171 x 367.5 mm (17-1/8 x 6-12/16 x 14-8/16)Weight / 質量 .11.22 kg (24.7 lbs.)Finish / 仕上 T, J models .Gold colorR, T, K, A, B, G, F, L, J models . Black colorR, K, B, G, F, L, H models .Titanium colorAccessories / 付属品Remote control .x 1Batteries (R03, AAA, UM-4) .x 2FM anten

37、na (1.4 m) .x 1AM antenna (1.0 m) .x 1YPAO microphone (6.0 m) .x 1VIDEO AUX input cover .x 1Power cable (2 m) (J model) .x 1* Specifications are subject to change without notice. 参考仕様外観、製品改良予告変更。8RX-V771RX-V771 DIMENSIONS / 寸法図Unit: mm (inch)単位 ： mm（）AAC 商標。Front viewTop view435 (17-1/8)150 (5-7/8)2

38、1(7/8)171 (6-3/4)367 (14-1/2)324 (12-3/4)193 (7-5/8)59(2-1/4)72(2-7/8)22(7/8)21(7/8)335 (13-1/4) 6050(2)Manufactured under license from Dolby Laboratories. Dolby, Pro Logic and the double-D symbol are trademarks of Dolby Laboratories.実施権基製造。 、PRO LOGIC 、 Surround EX D 記号 、商標。“iPod” is a trademark of

39、 Apple Inc., registered in the U.S. and other countries. “iPhone” is a trademark of Apple Inc.iPod 、米国他国登録 Apple Inc. 商標登録商標。iPhone 、Apple Inc. 商標登録商標。DTS and the Symbol are registered trademarks, & DTS-HD, DTS-HD Master Audio, and the DTS logos are trademarks of DTS, Inc.Product includes software.

40、DTS, Inc. All Rights Reserved.DTS 記号 DTS 社登録商標。、DTS-HD、DTS-HD Master Audio、 DTSDTS社商標。 製品含。著作権 DTS 社。不許複製。MPEG Layer-3 audio coding technology licensed from Fraunhofer IIS and Thomson.MPEG Layer 3 音声圧縮技術 Fraunhofer IIS Thomson 供与。Bluetooth is a registered trademark of the Bluetooth SIG and is used b

41、y Yamaha in accordance with a license agreement.Bluetooth 、Bluetooth SIG 登録商標基使用。This receiver supports network connections.本機接続対応。“SILENT CINEMA” is a trademark of Yamaha Corporation.SILENT CINEMA 株式会社登録商標。“HDMI,” the “HDMI” logo and “High-Definition Multimedia Interface” are trademarks, or registe

42、red trademarks of HDMI Licensing LLC.HDMI、HDMI 、 High-Defi nition Multimedia Interface 、HDMI Licensing, LLC 商標登録商標。“x.v.Color” is a trademark of Sony Corporation.x.v.Color、株式会社商標。Windows XP, Windows Vista, Windows 7, Windows Media Audio, Windows Media Connect and Windows Media Player are either regi

43、stered trademarks or trademarks of Microsoft corporation in the United States and/or other countries.Windows XP、Windows Vista、Windows 7、Windows Media Audio、Windows Media Connect、Windows Media player 、米国 Microsoft Corporation 米国他国登録商標、商標。9RX-V771RX-V771*1 Surround DecoderDolby Pro LogicDolby PL IIx M

44、ovie / Dolby PL II MovieDecode TypeDolby PL IIx Music / Dolby PL II MusicDolby PL IIx Game / Dolby PL II GameNeo:6 CinemaNeo:6 Music SELECT MENUSound field parametersDecode Type (*1)DSP Level: -6 to +3 dB, 0Initial Delay: 1 to 99 msRoom Size: 0.1 to 2.0Liveness: 0 to 10Surround Initial Delay: 1 to 4

45、9 msSurround Room Size: 0.1 to 2.0Surround Liveness: 0 to 10Center Level: 0 to 100 %, 100 %Surround L Level: 0 to 100 %, 100 %Surround R Level: 0 to 100 %, 100 %Surround Back Level: 0 to 100 %, 100 %Surround Back Initial Delay: 1 to 49 msSurround Back Room Size: 0.1 to 2.0Surround Back Liveness: 0 t

46、o 10Surround Back L Level: 0 to 100 %, 7.1CH: 35 %, 6.1CH: 50 %Surround Back R Level: 0 to 100 %, 7.1CH: 35 %, 6.1CH: 50 %Front Presence L Level: 0 to 100 % 100 %Front Presence R Level: 0 to 100 % 100 %Reverb Time: 1.0 to 5.0 sReverb Delay: 0 to 250 msReverb Level: 0 to 100 %Direct: Auto / Off, Auto

47、ResetMOVIE THEATERStandardSpectacleSci-FiAdventureDramaMono MovieENTERTAINMENTSportsAction GameRoleplaying GameMusic VideoCLASSICALHall in MunichHall in ViennaChamberLIVE/CLUBCellar ClubThe Roxy TheatreThe Bottom LineSTEREO2ch Stereo7ch StereoSUR. DECODESTRAIGHTCategoryProgramParameter10RX-V771RX-V7

48、71 SET MENU TABLE / MAIN MENUSUB-MENUPARAMETERVALUE INITIAL VALUESpeakerAutoMeasureOptimizes the speaker configuration automatically using YPAO.SetupResultNot AvailableManualPower Amp AssignBasic / 7ch +1ZONE / 5ch BI-AMPConfigurationFrontLarge / Small* When “Subwoofer” is set to “None” , “Front” is

49、 disabled.CenterLarge / Small / NoneSurroundSurround BackLarge x1 / Large x2 / Small x1 / Small x2 / NoneFront PresenceUse / NoneSubwooferExtra BassOff / OnBass Cross Over40 / 60 / 80 / 90 / 100 / 110 / 120 / 160 / 200 HzDistanceMeter / FeetFront LFront RCenterSurround LSurround R0.30 to 24.00 m, 3.

50、00 m, 0.05 m stepSurround Back L1.0 to 80.0 ft, 10.0 ft, 0.2 ft stepSurround Back RFront Presence LFront Presence RSubwooferLevelFront LFront RCenterSurround LSurround R-10.0 to +10.0 dB, 0.0 dB, 0.5 dB stepSurround Back LSurround Back RFront Presence LFront Presence RSubwooferParametric EQPEQ Selec