Yamaha-RXV2700-avr-sm(1) 维修电路原理图.pdf

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1、SERVICE MANUAL101023IMPORTANT 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. CONTENTSTO SERVICE PERSONNEL . 2FRONT PANELS. 3REAR PANELS . 46REMOTE CON

7、TROL PANELS. 7SPECIFICATIONS / 参考仕様 . 810INTERNAL VIEW . 11DISASSEMBLY PROCEDURES / 分解手順. 1217UPDATING FIRMWARE /書込. 1819SELF DIAGNOSIS FUNCTION (DIAG) /自己診断機能（）. 2055AMP ADJUSTMENT / 部調整 . 56DISPLAY DATA . 57IC DATA . 5872BLOCK DIAGRAMS . 7376PIN CONNECTION DIAGRAMS. 7779PRINTED CIRCUIT BOARDS. 801

8、08SCHEMATIC DIAGRAMS. 109127REPLACEMENT PARTS LIST . 129166REMOTE CONTROL. 167169ADVANCED SETUP /設定 . 170172AV RECEIVER/AV AMPLIFIERRX-V2700/DSP-AX2700P.O.Box 1, Hamamatsu, JapanRX-V2700/DSP-AX2700 2006 All rights reserved.This manual is copyrighted by YAMAHA and may not be copied orredistributed ei

9、ther in print or electronically without permission. 06.10RadioFans.CN 收音机爱 好者资料库RX-V2700/DSP-AX27002RX-V2700/DSP-AX2700WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!The solder used in the production of this product contains LEAD. In additio

10、n, 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 PLACE SOLDER, ELECTRICAL/ELECTRONIC OR

11、 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 inside the enclosure of this product,

12、 wash your hands beforehandling food.1. Critical Components InformationComponents having special characteristics are marked sand must be replaced with parts having specifications equalto those originally installed.2. Leakage Current Measurement (For 120V Models Only)When service has been completed,

13、it is imperative to verifythat all exposed conductive surfaces are properly insulatedfrom supply circuits.Meter impedance should be equivalent to 1500 ohms shuntedby 0.15F.For U model“CAUTION”“F1, F2: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE10A, 125V FUSE.”For C mod

14、elCAUTIONF1, F2: REPLACE WITH SAME TYPE 10A, 125V FUSE.ATTENTIONF1, F2: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 10A, 125V.Leakage current must not exceed 0.5mA.Be sure to test for leakage with the AC plug in both polarities.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+Ag+Cu （錫+銀+銅）Sn+Cu （錫+銅）Sn+Zn+Bi （錫

15、+亜鉛+）注意：無鉛融点温度通常鉛入比3040程度高、合使用。All of the P.C.B.s installed in this unit and solder joints aresoldered 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 therepair work. Sn + Ag + Cu (tin + silver + copper) Sn +

16、 Cu (tin + copper) Sn + Zn + Bi (tin + zinc + bismuth)Caution:As the melting point temperature of the lead free solder isabout 30C to 40C (50F to 70F) higher than that of the leadsolder, be sure to use a soldering iron suitable to each solder.About lead free solder / 無鉛 TO SERVICE PERSONNELRadioFans

17、.CN 收音机爱 好者资料库RX-V2700/DSP-AX27003RX-V2700/DSP-AX2700 FRONT PANELSRX-V2700 (U, C models)DSP-AX2700 (J model)RX-V2700 (R, T, K, A, B, G, E, L models)RX-V2700/DSP-AX27004RX-V2700/DSP-AX2700 REAR PANELSRX-V2700 (U, C models)RX-V2700 (R model)RX-V2700 (T model)RX-V2700/DSP-AX27005RX-V2700/DSP-AX2700RX-V

18、2700 (K model)RX-V2700 (A model)RX-V2700 (B model)RX-V2700/DSP-AX27006RX-V2700/DSP-AX2700RX-V2700 (G, E models)RX-V2700 (L model)DSP-AX2700 (J model)RX-V2700/DSP-AX27007RX-V2700/DSP-AX2700 REMOTE CONTROL PANELSRAV363RX-V2700 (U, C models)RXV362RX-V2700 (R, T, K, A, B, G, E, L models)DSP-AX2700 (J mo

19、del)RAV25RX-V2700 (U, C models)RAV24RX-V2700 (R, T, K, A, B, G, E, L models)RX-V2700/DSP-AX27008RX-V2700/DSP-AX2700 SPECIFICATIONS / 参考仕様 Audio Section / 部Minimum RMS Output Power (Power Amp. Section) /定格出力 (部) (20 Hz to 20 kHz)FRONT L/RU, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms).140 W

20、+ 140 WJ model (0.06 % THD, 6 ohms) .140 W + 140 WCENTERU, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms). 140 WJ model (0.06 % THD, 6 ohms) . 140 WSURROUND L/RU, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms).140 W + 140 WJ model (0.06 % THD, 6 ohms) .140 W + 140 WSURROUND BACK L/RU,

21、C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms).140 W + 140 WJ model (0.06 % THD, 6 ohms) .140 W + 140 WMaximum Power / 実用最大出力 (JEITA, 1 kHz, 10 % THD)FRONT L/RR, T, K, L models (8 ohms). 185 W + 185 WJ model (6 ohms) . 185 W + 185 WCENTERR, T, K, L models (8 ohms). 185 WJ model (6 ohms) . 185

22、 WSURROUND L/RR, T, K, L models (8 ohms). 185 W + 185 WJ model (6 ohms) . 185 W + 185 WSURROUND BACK L/RR, T, K, L models (8 ohms). 185 W + 185 WJ model (6 ohms) . 185 W + 185 WDynamic Power Per Channel / (IHF)FRONT L/R (8/6/4/2 ohms)U, C, R, T, K, A, L models . 170/205/265/345 WMax. Power Per Chann

23、el / Max. (1 kHz, 0.7 % THD, 4 ohms)B, G, E modelsFRONT L/R . 200 W + 200 WCENTER . 200 WSURROUND L/R . 200 W + 200 WSURROUND BACK L/R . 200 W + 200 WDynamic Headroom / U, C, R, T, K, A, L models (8 ohms) . 0.84 dBIEC Power / IEC (1 kHz, 0.04 % THD, 8 ohms) B, G, E modelsFRONT L/R . 145 W + 145 WDam

24、ping Factor / FRONT L/R (20 Hz to 20 kHz, SPEAKER-A, 8 ohms) .150 or moreInput Sensitivity/Input Impedance / 入力感度/入力(1 kHz, 100 W/8 ohms)PHONO (MM) . 3.5 mV / 47 k-ohmsCD, etc. . 200 mV / 47 k-ohmsMULTI CH INPUTFRONT L/R, CENTER, SURROUND L/R, SUBWOOFER. 200 mV / 47 k-ohmsMaximum Input Signal Level

25、/ 最大許容入力PHONO (MM) (1 kHz, 0.1 % THD) .60 mV or moreCD, etc. (1 kHz, 0.5 % THD) .2.4 V or moreOutput Level/Output Impedance / 出力電圧/出力REC OUT . 200 mV / 900 ohmsPRE OUT (FRONT L/R, CENTER, SURROUND L/R,SURROUND BACK L/R). 1.0 V / 1.2 k-ohmsSUBWOOFER (20 Hz) . 2.0 V / 1.2 k-ohmsZONE 2 OUT U, C, R, T,

26、K, A, B, G, E, L models. 1.0 V / 1.4 k-ohmsZONE 3 OUT U, C, R, T, K, A, B, G, E, L models. 1.0 V / 1.4 k-ohmsHeadphone Jack Rated Output/Impedance / 出力/出力CD, etc. (1 kHz, 40 mV, 8 ohms) . 150 mV / 100 ohmsFrequency Response / 周波数特性 (10 Hz to 100 kHz)CD, etc. to FRONT L/R (Pure direct) . +0/-3.0 dBRI

27、AA Equalization Deviation / RIAA偏差 (20 Hz to 20 kHz)PHONO (MM) . 0 0.5 dBTotal Harmonic Distortion / 全高調波歪率 (20 Hz to 20 kHz)PHONO (MM) to REC OUT (1 V).0.02 % or lessCD, etc. to FRONT L/R SP OUT (70 W, 8 ohms).0.04 % or lessSignal to Noise Ratio / 信号対雑音比 (IHF-A network)PHONO (MM) (Input shorted) to

28、 SP OUTU, C, R, T, K, L models (5 mV).86 dB or moreA, B, G, E models (5 mV) .81 dB or moreJ model (2.5 mV).80 dB or moreCD, etc. (Input shorted) to SP OUT250 mV .100 dB or moreResidual Noise / 残留 (IHF-A network)FRONT L/R, SP OUT . 150 V or lessChannel Separation / (1 kHz/10 kHz)PHONO (Input shorted)

29、 . 60 dB or more/55 dB or moreCD, etc. (Input 5.1 k-ohms shorted). 60 dB or more/45 dB or moreTone Control Characteristics / 特性BASSBoost/Cut . 6 dB (50 Hz)Turnover frequency. 125/350/500 HzTREBLEBoost/Cut . 6 dB (20 kHz)Turnover frequency . 2.5/3.5/8.0 kHzZONE2, ZONE3 Tone Control CharacteristicsU,

30、C, R, T, K, A, B, G, E, L modelsBASSBoost/Cut . 10 dB (100 Hz)Turnover frequency . 450 HzTREBLEBoost/Cut . 10 dB (10 kHz)Turnover frequency . 2.0 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 (L.P.F.).

31、fc=40/60/80/90/100/110/120/160/200 Hz, 24 dB/oct. Video Section / 部Video Format / 信号方式Monitor out (wall paper) / （壁紙）U, C, R, K, J models . NTSC/PALT, A, B, G, E, L models . PAL/NTSCVideo conversion . NTSC/PALComposite Video Signal Level / 信号. 1 Vp-p / 75 ohmsS-Video Signal Level / S信号Y . 1 Vp-p / 7

32、5 ohmsC.0.286 Vp-p / 75 ohmsComponent Video Signal Level / 信号Y . 1 Vp-p / 75 ohmsPb/Pr . 0.7 Vp-p / 75 ohmsMaximum Input Level / 最大許容入力VIDEO CONV. OFF . 1.5 Vp-p or moreSignal to Noise Ratio / 信号対雑音比VIDEO CONV. OFF .60 dB or moreMonitor Out Frequency Response / 周波数帯域(VIDEO CONV. OFF)Component video

33、signal .5 Hz to 100 MHz, 3 dBD5-video signal J model .5 Hz to 100 MHz, 3 dBVideo FormatZone out (gray back)U, C, R, K models . NTSCT, A, B, G, E, L models . PAL FM Section / FM部Tuning Range / 受信周波数範囲U, 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 model

34、s .87.50 to 108.00 MHzJ model . 76.0 to 90.0 MHz50dB Quieting Sensitivity / 50 dB SN感度 (IHF) (1 kHz, 100 % MOD.)Mono / Stereo . 2.0 V (17.3 dBf) / 25 V (39.2 dBf)Usable Sensitivity / 実用感度 (IHF)Mono . 1.0 V (11.2 dBf)Selectivity / 選択度at 400 kHz. 70 dBSignal to Noise Ratio / 信号対雑音比 (IHF)Mono / Stereo

35、.76 dB / 70 dBHarmonic Distortion / 歪率 (1 kHz)Mono / Stereo . 0.2 % / 0.3 %Stereo Separation / (1 kHz). 42 dBFrequency Response / 周波数特性 (20 Hz to 15 kHz) .+0.5 / -2 dBAntenna Input / 入力 . 75 ohms unbalancedRX-V2700/DSP-AX27009 AM Section / AM部Tuning Range / 受信周波数範囲U, C models . 530 to 1,710 kHzR, L

36、models. 530 to 1,710 / 531 to 1,611 kHzT, K, A, B, G, E, J models . 531 to 1,611 kHzUsable Sensitivity / 実用感度 . 300 V/mAntenna Input / 入力 . Loop antenna General / 総合Power Supply / 電源電圧U, C models .AC 120 V, 60 HzR, L models.AC 110/120/220/230-240 V, 50/60 HzT model .AC 220 V, 50 HzK model .AC 220 V,

37、 60 HzA model .AC 240 V, 50 HzB, G, E models.AC 230 V, 50 HzJ model . AC 100 V, 50/60 HzPower Consumption / 消費電力U, C models . 500 W / 630 VAR, T, K, A, B, G, E, L models . 500 WJ model . 400 WStandby Power Consumption (reference data) / 待機時消費電力(参考値)U, C, T, K, A, B, G, E, L, J models. 0.1 W or lessR

38、 model (AC 240 V / 50 Hz). 0.33 W or lessMaximum Power Consumption / 最大消費電力 (6ch drive, 10 % THD)R model. 1100 WAC Outlets / AC2 switched outletsU, C models .100 W max. total / 0.8 A max. totalR, T, L models. 50 W max. totalG, E models .100 W max. total / 0.4 A max. totalJ model . 100 W max. total1

39、switched outletA model . 100 W max.B model .100 W max. / 0.4 A max.Dimensions / 寸法 (W x H x D). 435 x 171 x 438.5 mm (17-1/8 x 6-3/4 x 17-1/4)Weight / 質量U, C, R, T, K, A, B, G, E, L models . 17.2 kg (37 lbs. 14 oz.)J model . 18.3 kg (40 lbs. 5 oz.)Finish / 仕上Gold color.R, T, K, L, J modelsBlack colo

40、r . U, C, R, A, G, E modelsTitanium color . C, T, K, B, G, E, L modelsAccessories / 付属品Remote control x 1, Zone remote control x 1 (U, C, R, T, K, A, B, G,E, L models), Batteries (UM-4E) x 6 (U, C, R, T, K, A, B, G, E, Lmodels) / x 4 (J model), Indoor FM antenna x 1, AM loop antenna x1, Power cable

41、x 1 (U, C, R, T, K, A, B, G, E, J models) / x 2 (Lmodel), Speaker terminal wrench x 1, Optimizer microphone x 1* Specifications are subject to change without notice due to productimprovements. 参考仕様外観予告変更。U . U.S.A. modelC . Canadian modelR . General modelT. Chinese modelK . Korean modelA . Australia

42、n modelB . British modelG . European modelE . South European modelL . Singapore modelJ . Japanese modelManufactured under license from Digital Theater Systems, Inc.“DTS”, “DTS-ES”, “NEO:6”, and “DTS 96/24” are trademarks ofDigital Theater Systems, Inc. Copyright 1996, 2003 Digital TheaterSystems, In

43、c. All right reserved.DTS、DTS-ES Extended Surround、Neo：6DTS 96/24登録商標。Manufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic”, and the double-D symbol are trademarks ofDolby Laboratories.実施権基製造。 、PRO LOGIC 、 Surround EX D記号、商標。AAC 商標。“iPod” is a trademark of Apple Computer, Inc., reg

44、istered in the U.S.and other countries.iPod、米国他国登録Apple Computer,Inc.商標登録商標。“HDMI”, the “HDMI” logo and “High-Definition Multimedia Interface”are trademarks or registered trademarks of HDMI Licensing LLC.HDMI、HDMIHigh-Definition Multimedia Interface、HDMI LicensingLLC商標、登録商標。“SILENT CINEMA” is a trad

45、emark of YAMAHA CORPORATION./SILENT CINEMA 株式会社登録商標。The XM name and related logos are registered trademarks of XMSatellite Radio Inc.Neural Surround name and related logos are trademarks owned byNeural Audio Corporation.Circle Surround II、Dialog Clarity、TruBass、SRS 記号SRS Labs,Inc.商標。Circle Surround

46、II、Dialog ClarityTruBass技術SRS Labs,Inc.基製品化。MPEG Layer-3 audio coding technology licensed from Fraunhofer IISand Thomson.MPEG Layer3音声圧縮技術、Fraunhofer IISThomson供与。This receiver supports network connections.本機接続対応。22394 (15-1/2)438.5 (17-1/4)150 (5-15/16)435 (17-1/8)171 (6-3/4)(7/8)22.5(7/8)21(13/16)

47、SOUND/SURROUND SELECT MENUCLASSICALLIVE/CLUBENTERTAINMENTMOVIESTEREOSUR. DECODEMUSIC ENHANCER*3Setting is possible only when Pro Logic II x Music is selected using decode type. / Decode typePro Logic II x Music選択時設定可*4Setting is possible only when Neo:6 Music is selected using decode type. / Decode

48、typeNeo:6 Music選択時設定可*5Setting is possible only when CS II Cinema/Music is selected using decode type. / Decode typeCS II Cinema/Music選択時選択可*1*2DECODE TYPEDECODE TYPEPro Logic （）PL II x Movie （PL II x ）PL II x Music（PL II x ）PL II x Game （PL II x ）Neo:6 Cinema （6）Neo:6 Music （6）CS II Cinema （CS II）C

49、S II Music （CS II）neural surroundDecode TypeDSP Level (-6 dB to +3 dB)Init. Delay (1 to 99 ms)Room Size (0.1 to 2.0, 0.1 step)Liveness (0 to 10)Init. Delay (1 to 49 ms)SurroundRoom Size (0.1 to 2.0, 0.1 step)Liveness (0 to 10)Init. Delay (1 to 49 ms)Surround BackRoom Size (0.1 to 2.0, 0.1 step)Liven

50、ess (0 to 10)Rev. Time (1.0 to 5.0 s, 0.1 step)Rev. Delay (0 to 250 ms)Rev. Level (0 to 100 %)Dialogue Lift (0 to 5)Direct (Auto/Off)CT/SL/SR/SB/PL/PR Level (0 to 100 %)Panorama (Off/On)Dimension (-3 to STD to +3)Center Width (0 to 7)Center Image (0.0 to 1.0, 0.1 step)FOCUS (0 to 8)TruBass (0 to 8)L