Yamaha-DSPAX761-avr-sm 维修电路原理图.pdf

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1、SERVICE MANUAL101042IMPORTANT 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 . 2FRONT PANELS. 34REAR PANELS . 58REMOTE C

7、ONTROL PANELS. 9SPECIFICATIONS / 参考仕様 . 1012INTERNAL VIEW . 13DISASSEMBLY PROCEDURES / 分解手順. 1417UPDATING FIRMWARE /書込. 1825SELF DIAGNOSIS FUNCTION (DIAG) /自己診断機能（）. 2652AMP ADJUSTMENT / 部調整 . 53DISPLAY DATA . 5455IC DATA . 5670BLOCK DIAGRAMS . 7175PRINTED CIRCUIT BOARDS. 7688PIN CONNECTION DIAGRAMS

8、. 8991SCHEMATIC DIAGRAMS. 93101REPLACEMENT PARTS LIST . 103129REMOTE CONTROL. 130133ADVANCED SETUP / 本機設定変更. 134136SCENE CONTROL. 137AV RECEIVER/AV AMPLIFIERRX-V661/HTR-6060/DSP-AX761P.O.Box 1, Hamamatsu, JapanRX-V661/HTR-6060/DSP-AX761 2007 All rights reserved.This manual is copyrighted by YAMAHA a

9、nd may not be copied orredistributed either in print or electronically without permission. 07.03RadioFans.CN 收音机爱 好者资料库RX-V661/HTR-6060/DSP-AX7612RX-V661/HTR-6060/DSP-AX761WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!The solder used in the

10、 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 reproducti

11、ve 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 com

12、ponents located inside the enclosure of this product, 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 (F

13、or 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 ohms shuntedby 0.15F.For U model“CAUTION”“F2501, F2502: FOR CONTINUED PROTECTION AGAINST RISK O

14、F FIRE, REPLACE ONLY WITH SAMETYPE 10A, 125V FUSE.”For C modelCAUTIONF2501, F2502: REPLACE WITH SAME TYPE 10A, 125V FUSE.ATTENTIONF2501, F2502: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 10A, 125V.GLeakage current must not exceed 0.5mA.GBe sure to test for leakage with the AC plug in both polari

15、ties.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+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 fol

16、lowing types for therepair 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 isabout 30C to 40C (50F to 70F) higher than that of the leadsolder, be sure to use a soldering iron suitabl

17、e to each solder.About lead free solder / 無鉛I TO SERVICE PERSONNELRadioFans.CN 收音机爱 好者资料库RX-V661/HTR-6060/DSP-AX7613RX-V661/HTR-6060/DSP-AX761I FRONT PANELSRX-V661 (U, C models)HTR-6060 (U, C models)RX-V661 (R, T, K, A, G, E, L models)RX-V661/HTR-6060/DSP-AX7614RX-V661/HTR-6060/DSP-AX761HTR-6060 (G

18、model)DSP-AX761 (B model)DSP-AX761 (J model)RX-V661/HTR-6060/DSP-AX7615RX-V661/HTR-6060/DSP-AX761I REAR PANELSRX-V661 (U, C models)RX-V661 (R model)RX-V661 (T model)RX-V661/HTR-6060/DSP-AX7616RX-V661/HTR-6060/DSP-AX761RX-V661 (K model)RX-V661 (A model)RX-V661 (G, E models)RX-V661/HTR-6060/DSP-AX7617

19、RX-V661/HTR-6060/DSP-AX761RX-V661 (L model)HTR-6060 (U, C models)HTR-6060 (G model)RX-V661/HTR-6060/DSP-AX7618RX-V661/HTR-6060/DSP-AX761DSP-AX761 (B model)DSP-AX761 (J model)RX-V661/HTR-6060/DSP-AX7619RX-V661/HTR-6060/DSP-AX761I REMOTE CONTROL PANELSRAV326RX-V661 (U, C models)HTR-6060 (U, C models)R

20、AV364RX-V661 (K, G, E models)HTR-6060 (G model)DSP-AX761 (B model)RAV327RX-V661 (R, T, A, L models)DSP-AX761 (J model)RX-V661/HTR-6060/DSP-AX76110RX-V661/HTR-6060/DSP-AX761I SPECIFICATIONS / 参考仕様I Audio Section / 部Minimum RMS Output Power (Power Amp. Section) /定格出力 (部)RX-V661/DSP-AX761 (20 Hz to 20

21、kHz)U, C, R, T, K, A, B, G, E, L models (0.06 % THD, 8 ohms)J model (0.09 % THD, 6 ohms)FRONT L/R.90 W + 90 WCENTER . 90 WSURROUND L/R .90 W + 90 WSURROUND BACK L/R .90 W + 90 WHTR-6060 (1 kHz, 0.7 % THD, 8 ohms)FRONT L/R. 105 W + 105 WCENTER . 105 WSURROUND L/R . 105 W + 105 WSURROUND BACK L/R .105

22、 W + 105 WMaximum Power / 実用最大出力 (JEITA, 1 kHz, 10 % THD)FRONT L/RR, T, K, L models (8 ohms). 130 W + 130 WJ model (6 ohms) . 130 W + 130 WCENTERR, T, K, L models (8 ohms). 130 WJ model (6 ohms) . 130 WSURROUND L/RR, T, K, L models (8 ohms). 130 W + 130 WJ model (6 ohms) . 130 W + 130 WSURROUND BACK

23、 L/RR, T, K, L models (8 ohms). 130 W + 130 WJ model (6 ohms) . 130 W + 130 WMax. Power Per Channel / Max.(SP impedance set: 8 ohms minimum, 1 kHz, 0.7 % THD, 4 ohms)B, G, E, L modelsFRONT L/R . 140 W + 140 WCENTER. 140 WSURROUND L/R . 140 W + 140 WSURROUND BACK L/R .140 W + 140 WIEC Power / IEC (1

24、kHz, 0.06 % THD, 8 ohms)B, G, E, L modelsFRONT L/R . 100 W + 100 WDynamic Power Per Channel / (IHF)FRONT L/R (8/6/4/2 ohms)U, C, R, T, K, A, B, G, E, L models . 120/155/190/235 WJ model . /130/160/205 WDynamic Headroom / U, C models (8 ohms). 1.4 dBDamping Factor / FRONT L/R (20 Hz to 20 kHz, SPEAKE

25、R-A, 8 ohms) . 120 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, SURROUND BACK L/R,SUBWOOFER. 200 mV / 47 k-ohmsMaximum Input Signal Level / 最大許容入力PHONO (MM) (1 kHz, 0.

26、1 % THD) .60 mV or moreCD, etc. (Effect on) (1 kHz, 0.5 % THD) .2.3 V or moreOutput Level/Output Impedance / 出力電圧/出力REC OUT . 200 mV / 1.2 k-ohmsPRE OUT (FRONT L/R, CENTER, SURROUND L/R,SURROUND BACK L/R). 1.0 V / 1.2 k-ohmsSUBWOOFER (2ch stereo & FRONT L/R SP: small). 1.0 V / 1.2 k-ohmsRX-V661 (U,

27、C, R, T, K, A, G, E, L models)/HTR-6060 (G model)ZONE2 OUT. 200 mV / 1.2 k-ohmsHeadphone Jack Rated Output/Impedance / 出力/出力CD, etc. (1 kHz, 50 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 dBRIAA Equalization Deviation / RI

28、AA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. (2ch stereo) to FRONT L/R SP OUT (50 W, 8 ohms).0.06 % or lessSignal to Noise Ratio / 信号対雑音比 (IHF-A network)PHONO (MM) (Input shorted) to REC OUTU, C, R,

29、T models (5 mV) .86 dB or moreK, A, B, G, E, L models (5 mV).81 dB or moreJ model (2.5 mV).80 dB or moreCD, etc. (Effect off) (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) .

30、60 dB or more/55 dB or moreCD, 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 . 10 dB/2 dB (step 50 Hz)Turnover frequency. 350 HzTREBLEBoost/Cut . 10 dB/2 dB (step 20 k-Hz)Turnover

31、frequency . 3.5 kHzFilter Characteristics / 特性(fc=40/60/80/90/100/110/120/160/200 Hz)FRONT, CENTER, SURROUND, SURROUND BACK small(H.P.F.) . 12 dB/oct.SUBWOOFER (L.P.F.) . 24 dB/oct.I Video Section / 部Video Signal Type / 信号方式Gray backU, C, R, K, J models . NTSCT, A, B, G, E, L models . PALVideo conve

32、rsion . NTSC/PALComposite Video Signal Level / 信号. 1 Vp-p / 75 ohmsS-Video Signal Level / S信号Y . 1 Vp-p / 75 ohmsC.0.286 Vp-p / 75 ohmsComponent Video Signal Level / 信号Y . 1 Vp-p / 75 ohmsCb/Cr. 0.7 Vp-p / 75 ohmsD4-Video Signal Level / D4信号 (J model)Y . 1 Vp-p / 75 ohmsCb/Cr. 0.7 Vp-p / 75 ohmsVide

33、o Maximum Input Level / 最大許容入力VIDEO CONV. OFF . 1.5 Vp-p or moreVideo Signal to Noise Ratio / 信号対雑音比VIDEO CONV. OFF .50 dB or moreMonitor Out Frequency Response / 周波数帯域(VIDEO CONV. OFF)Component video signal level .5 Hz to 60 MHz, -3 dBD4-video signal level (J model) .5 Hz to 60 MHz, -3 dBI FM Secti

34、on / 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, G, E models.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 . 2.8 V (20.2 dBf)Signal to Noise Ratio / 信号対雑音比 (IHF)Mon

35、o / Stereo .73 dB / 70 dBHarmonic Distortion / 歪率 (1 kHz)Mono / Stereo . 0.5 % / 0.5 %Antenna Input / 入力 . 75 ohms unbalancedI AM Section / AM部Tuning Range / 受信周波数範囲U, C models . 530 to 1,710 kHzR, L models. 530 to 1,710 / 531 to 1,611 kHzT, K, A, G, E, J models . 531 to 1,611 kHzAntenna Input / 入力

36、. Loop antennaRX-V661/HTR-6060/DSP-AX76111I General / 総合Power Supply / 電源電圧U, C models .AC 120 V, 60 HzR model.AC 110/120/220/230-240 V, 50/60 HzT model .AC 220 V, 50 HzK model .AC 220 V, 60 HzA model .AC 240 V, 50 HzB, G, E models.AC 230 V, 50 HzL model . AC 220/230-240 V, 50/60 HzJ model . AC 100

37、V, 50/60 HzPower Consumption / 消費電力U, C models . 380 W / 480 VAR, T, K, A, B, G, E, L models . 390 WJ model . 270 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 WMaximum Power Consumption / 最大消費電力 (6ch drive, 10 % THD)R model. 800 WAC Outlets / AC2

38、 switched outletsU, C, T, J models . 100 W max. totalR, G, E, L models. 50 W max. total1 switched outletA, B models . 100 W max.Dimensions / 寸法 (W x H x D). 435 x 171 x 393 mm (17-1/8 x 6-3/4 x 15-1/2)Weight / 質量. 11.6 kg (25 lbs. 9 oz.)Finish / 仕上RX-V661Gold color . R, T modelsBlack color. U, C, R,

39、 A, G, E modelsTitanium color . C, R, K, A, G, E, L modelsHTR-6060Black color.U, C modelsTitanium color . G modelDSP-AX761Gold color . J modelTitanium color . B modelAccessories / 付属品Remote control x 1, Batteries (R6, AA, UM-3) x 2 (U, C, R, T, A, L, Jmodels) / (R03, AAA, UM-4) x 4 (K, B, G, E model

40、s), Indoor FMantenna x 1 (U, C, R, T, K, A, G, E, L, J models), AM loop antenna x1 (U, C, R, T, K, A, G, E, L, J models), 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

41、 modelK . Korean modelA . Australian modelB . British modelG . European modelE . South European modelL . Singapore modelJ . Japanese modelOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOODIRECT (On/Off)CT/SL/SR/SB/PL/PR LEVEL

42、 (0 to100 %)DSP LEVEL (-6 dB to +3 dB)INIT. DELAY (1 to99ms)ROOM SIZE (0.1 to 2.0, 0.1 step)LIVENESS (1 to 10)PresenceSurroundSurround BackDECODE TYPEDIALOG LIFT (0 to 5)REV. TIME (1.0 to 5.0 s, 0.1 step)REV. LEVEL (0 to100 %)REV. DELAY (0 to 250 ms)EFFECT LEVEL (High/Low)PANORAMA (Off/On)DIMENSION

43、(-3 to STD to +3)CENTER WIDTH (0 to 7)CENTER IMAGE (0 to 1.0 , 0.1 step)STEREOCLASSICALLIVE/CLUBENTERTAINMENTMOVIEMUSIC ENHANCERSURROUND DECODE(U, C models)2ch Stereo7ch StereoHall in MunichHall in ViennaChamberCellar ClubThe Roxy TheatreThe Bottom LineSportsAction GameRole-playing GameMusic VideoSt

44、andardSpectacleSci-FiAdventureDramaMono Movie2ch Enhancer7ch EnhancerPro LogicPL IIx Movie, PL II MoviePL II x Music, PL II MusicPL II x Game, PL II GameNeo: 6 CinemaNeo: 6 MusicNeural SurroundProgramSelect (Default)DVD ViewingDVD Movie ViewingDVD Live ViewingDVR ViewingDisc Hi-fi ListeningMusic Dis

45、c ListeningDisc ListeningCD Hi-fi ListeningCD ListeningCD Music ListeningRadio ListeningXM ListeningiPod ListeningTV ViewingTV Sports ViewingAction Game PlayingRPG PlayingLP Record ListeningDVDDVDDVDDVRDVDDVDDVDCDCDCDFM/AM (TUNER)XMDOCK (V-AUX)DTV/CBLDTV/CBLV-AUXV-AUXPHONOO (SCENE 1)OOOOOO (SCENE 2)

46、OOOO (SCENE 4)OOO (SCENE 3)OOOOOO (SCENE 1)OOOO (SCENE 2)OOOOO (SCENE 4)OO (SCENE 3)OOOOOO (SCENE 1)OOOO (SCENE 2)OOOOO (SCENE 4)OO (SCENE 3)OOOODVDDVRDVDA/SACD/CDCDTUNER/RADIO(U, C models)DIGITAL AUDIO PLAYERTVGAMELP RecordMovieMusic LiveMusic DiscMusic DiscFM/AMXMiPodActionRPGLPSTRAIGHTMOVIEENTERT

47、AINMENTMOVIEPURE DIRECTSTEREOSTEREOPURE DIRECTSTEREOSTEREOMUSIC ENHANCERMUSIC ENHANCERMUSIC ENHANCERSTRAIGHTENTERTAINMENTENTERTAINMENTENTERTAINMENTPURE DIRECTSci-FiMusic VideoDrama2ch Stereo7ch Stereo2ch Stereo7ch Stereo7ch Stereo7ch Stereo7ch StereoSportsAction GameRole-playing GameSCENE nameConten

48、tsSourceModeU, CmodelsSub-modeR, T, K, A,G, E, L, JmodelsB modelNeural Surround name and related logos are trademarks ownedby Neural Audio Corporation.Manufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic”, and the double-D symbol are trademarks ofDolby Laboratories.実施権製造。 、PRO LOGI

49、C 、 Surround EX D記号、商標。DTS-ES | NEO:6 | 96/24. Product “DTS” and “DTS-ES | NEO:6” areregistered trademarks of DTS, Inc.“96/24” is a trademark of DTS, Inc.DTS、DTS-ES Extended Surround、NEO:6DTS9624DTS社商標。“iPod” is a trademark of Apple Computer, Inc., registered in the U.S.and other countries.iPod、米国他国

50、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 Licens-ing LLC商標、登録商標。“SILENT CINEMA” is a trademark of YAMAHA CORPORATION.TM SILENT CINEMATM