Yamaha-DSPAX1800-avr-sm 维修电路原理图.pdf

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1、SERVICE 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 specifically YAMAHA Products, are alreadyknown and understood by the users, and have

2、 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 owners th

3、at 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 capabilities, or

4、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, inevi

5、tableand 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 haveaccumulated b

6、y 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 PANELS . 58REMOTE CONTROL

7、PANELS. 9SPECIFICATIONS / 参考仕様 . 1013INTERNAL VIEW . 14DISASSEMBLY PROCEDURES / 分解手順. 1420UPDATING FIRMWARE /書込. 2033SELF-DIAGNOSTIC FUNCTION /（自己診断機能）. 3470AMP ADJUSTMENT / 部調整 . 71DISPLAY DATA . 72IC DATA . 7384BLOCK DIAGRAMS . 8587PRINTED CIRCUIT BOARDS. 88115PIN CONNECTION DIAGRAMS. 116118SCHEMA

8、TIC DIAGRAMS. 119137REPLACEMENT PARTS LIST . 139174REMOTE CONTROL. 175178ADVANCED SETUP /設定 . 179181AV RECEIVER/AV AMPLIFIERRX-V1800/HTR-6190/DSP-AX1800RX-V1800/HTR-6190/DSP-AX1800RadioFans.CN 收音机爱 好者资料库RX-V1800/HTR-6190/DSP-AX18002RX-V1800/HTR-6190/DSP-AX1800WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGET

9、ESTER OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!The solder used in the 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 Agen

10、cy (andpossibly other entities) to cause cancer and/or birth defects or other reproductive 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 s

11、older fumes or exposeeyes to solder/flux vapor!If you come in contact with solder or components 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 ha

12、ving specifications equalto those originally installed.2. Leakage Current Measurement (For 120V Models Only)When service has been completed, it is imperative to verifythat all exposed conductive surfaces are properly insulatedfrom supply circuits.Meter impedance should be equivalent to 1500 ohms shu

13、ntedby 0.15F.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+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 lea

14、d 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 + Cu (tin + copper) Sn + Zn + Bi (tin + zinc + bismuth)Caution:As the melting point temperature of the lead free sold

15、er 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 PERSONNELFor U model“CAUTION”“F1, F2: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE10A, 125V FUSE.”For C

16、modelCAUTIONF1, F2: REPLACE WITH SAME TYPE 10A, 125V FUSE.ATTENTIONF1, F2: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 10A, 125V.RadioFans.CN 收音机爱 好者资料库RX-V1800/HTR-6190/DSP-AX180010RX-V1800/HTR-6190/DSP-AX1800 Audio Section / 部Minimum RMS Output Power (Power Amp. Section) /定格出力 (部) (20 Hz to 20

17、kHz)FRONT L/RU, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms).130 W + 130 WJ model (0.06 % THD, 6 ohms) .130 W + 130 WCENTERU, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms). 130 WJ model (0.06 % THD, 6 ohms) . 130 WSURROUND L/RU, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms).

18、130 W + 130 WJ model (0.06 % THD, 6 ohms) .130 W + 130 WSURROUND BACK L/RU, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms).130 W + 130 WJ model (0.06 % THD, 6 ohms) .130 W + 130 WMaximum Power / 実用最大出力 (JEITA, 1 kHz, 10 % THD)FRONT L/RR, T, K, L models (8 ohms). 175 W + 175 WJ model (6 ohms)

19、. 175 W + 175 WCENTERR, T, K, L models (8 ohms). 175 WJ model (6 ohms) . 175 WSURROUND L/RR, T, K, L models (8 ohms). 175 W + 175 WJ model (6 ohms) . 175 W + 175 WSURROUND BACK L/RR, T, K, L models (8 ohms). 175 W + 175 WJ model (6 ohms) . 175 W + 175 WDynamic Power Per Channel (IHF) U, C, R, T, K,

20、A, L modelsFRONT L/R (8/6/4/2 ohms) . 160/195/255/335 WMax. Power Per Channel (1 kHz, 0.7 % THD, 4 ohms)B, G, E modelsFRONT L/R . 180 W + 180 WCENTER . 180 WSURROUND L/R . 180 W + 180 WSURROUND BACK L/R . 180 W + 180 WDynamic Headroom U, C, R, T, K, A, L models8 ohms . 0.9 dBIEC Power (1 kHz, 0.04 %

21、 THD, 8 ohms) B, G, E modelsFRONT L/R . 130 W + 130 WDamping 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,

22、SUBWOOFER. 200 mV / 47 k-ohmsMaximum Input Signal Level / 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-ohmsSUBWO

23、OFER (20 Hz) . 2.0 V / 1.2 k-ohmsZONE2 OUT U, C, R, T, K, A, B, G, E, L models. 1.0 V / 1.4 k-ohmsZONE3 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

24、kHz)CD, etc. to FRONT L/R (Pure direct) . +0/-3.0 dBRIAA 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 (65 W, 8 ohms).0.04 % or lessSignal to Noise Ratio

25、 / 信号対雑音比 (IHF-A network)PHONO (MM) (Input shorted) to 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 lessCha

26、nnel Separation / (1 kHz/10 kHz)PHONO (Input shorted) . 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. 350 HzTREBLEBoost/Cut . 6 dB (20 kHz)Turnover frequency. 3.5 kHzZONE2, Z

27、ONE3 Tone Control CharacteristicsU, 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

28、 Hz, 12 dB/oct.SUBWOOFER (L.P.F.). fc=40/60/80/90/100/110/120/160/200 Hz, 24 dB/oct. 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 conversion . NTSC/PALComposite Video Signal Level / 信号. 1 Vp-p / 75 ohmsS-Video Signal Level / S信号Y . 1

29、 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 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 more SPECIFICATIONS / 参考仕様RX-V1800/HTR-6190/DSP-AX18001122394 (15-

30、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)Monitor Out Frequency Response / 周波数帯域(VIDEO CONV. OFF)Component video signal .5 Hz to 100 MHz, 3 dBD5-video signal J model .5 Hz to 100 MHz, 3 dBHDMIHDMI (Ver. 1.3a). Type A FM Section / FM部Tuning Range / 受信周波数範囲U, C model

31、s . 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 MHzJ model . 76.0 to 90.0 MHz50dB Quieting Sensitivity / 50 dB SN感度 (IHF) (1 kHz, 100 % MOD.)Mono . 2.0 V (17.3 dBf)Stereo. 25 V (39.2 dBf)Usable Sensitivity / 実用感度 (IHF)Mono . 1.0 V (11.2 d

32、Bf)Selectivity / 選択度at 400 kHz. 70 dBSignal to Noise Ratio / 信号対雑音比 (IHF)Mono . 76 dBStereo. 70 dBHarmonic Distortion / 歪率 (1 kHz)Mono .0.2 %Stereo.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 unbalanced AM Section / AM部T

33、uning 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, 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 110/120/220/230-2

34、40 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 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

35、(参考値)U, C, T, K, A, B, G, E, L, J models. 0.1 W or lessR model (AC 240 V / 50 Hz). 0.33 W or lessMaximum Power Consumption (6 ch drive, 10 % THD) R model. 1100 WManufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic”, and the double-D symbol are trademarks of Dolby Laborato-ries.実施権基

36、製造。 、PRO LOGIC 、 Surround EX D記号 、商標。AC 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 switched outletA model . 100 W max.B model .100 W max. / 0.4 A max.Dimension

37、s / 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 . 17.0 kg (37 lbs. 8 oz.)Finish / 仕上RX-V1800Gold color . R, T, K, L modelsBlack color. U, C, R, A, B, G, E modelsTitanium color . B, G, E, L modelsHTR-6190Black color. C, G modelsTitanium color . G modelDSP-AX1800Gold colo

38、r . J modelAccessories / 付属品Remote control x 1, Zone remote control x 1 (U, C, R, T, K, A, B, Lmodels), Batteries (R03, AAA, UM-4) x 6 (RX-V1800: U, C, R, T, K, A,B, L models) / x 4 (RX-V1800: G, E models / HTR-6190: C, G models/ DSP-AX1800: J model), Indoor FM antenna x 1, AM loop antenna x1, Power

39、 cable x 1 (U, C, R, T, K, A, B, G, E, J models) / x 2 (L model),Optimizer microphone x 1, Speaker terminal wrench 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 . Au

40、stralian modelB . British modelG . European modelE . South European modelL. Singapore modelJ . Japanese modelAAC 商標。DTS is a registered trademark and the DTS logos, Symbol, DTS-HD and DTS-HDMaster Audio are trademark of DTS, Inc. 1996-2007 DTS, Inc. All Rights Re-served.DTS、及DTS-HD Master AudioDTS社登

41、録商標。“iPod” is a trademark of Apple Inc., registered in the U.S. and other countries.iPod、米国他国登録Apple Inc.商標登録商標。“HDMI”, the “HDMI” logo and “High-Definition Multimedia Interface” are trade-marks, or registered trademarks of HDMI Licensing LLC.HDMI、HDMIHigh-Definition Multimedia Interface、HDMI Licens

42、ing LLC商標、登録商標。“SILENT CINEMA” is a trademark of YAMAHA CORPORATION./SILENT CINEMA 株式会社登録商標。The XM name and related logos are registered trademarks of XM Satellite RadioInc.Neural Surround is a trademark owned by Neural Audio Corporation, THX is atrademark of THX Ltd., which may be registered in som

43、e jurisdictions. All rightsreserved.This product is manufactured under license from Neural Audio Corporation andTHX Ltd. YAMAHA CORPORATION hereby grants the user a non-exclusive, non-transferable, limited right of use to this product under USA and foreign patent,patent pending and other technology

44、or trademarks owned by Neural Audio Cor-poration and THX Ltd. “Neural Surround”, “Neural Audio”, “Neural” and “NRL” aretrademarks and logos owned by Neural Audio Corporation, THX is a trademark ofTHX Ltd., which may be registered in some jurisdictions. All rights reserved.Circle Surround II、FOCUS、Tr

45、uBass、SRS 記号SRS Labs, Inc.商標。Circle Surround II、FOCUSTruBass技術SRS Labs, Inc.基製品化。DIMENSIONS / 寸法図Unit: mm (inch)単位：mm （）RX-V1800/HTR-6190/DSP-AX180012SELECT MENUCLASSICALLIVE/CLUBENTERTAINMENTMOVIESTEREOMUSIC ENHANCERSUR. DECODESTRAIGHTHall in MunichHall in ViennaHall in AmsterdamChurch in FreiburgC

46、hamberVillage VanguardWarehouse LoftCellar ClubThe Roxy TheatreThe Bottom LineSportsAction GameRoleplaying GameMusic VideoRecital/OperaStandardSpectacleSci-FiAdventureDramaMono Movie2 ch Stereo7 ch StereoStraight Enhancer7 ch EnhancerSurround Decoder *1 *1 *1 *1 *1 *2 *3Decode Type(Refer to the atta

47、ched table. /別表参照)3DDSP Level-6 dB to +3 dBInit. Delay1 to 99 msRoom Size0.1 to 2.0Liveness0 to 10Sur. Init. Delay1 to 49 msSur. Room Size0.1 to 2.0Sur. Liveness0 to 10SB. Init. Delay1 to 49 msSB. Room Size0.1 to 2.0SB. Liveness0 to 10Rev. Time1.0 to 5.0 sRev. Delay0 to 250 msRev. Level0 to 100 %Dia

48、logue Lift0 to 5Center Level0 to 100 %Surround L Level0 to 100 %Surround R Level0 to 100 %Sur.Back Level0 to 100 %Presence L Level0 to 100 %Presence R Level0 to 100 %DirectAuto/OffLow / HighPanoramaOn/OffCenter Width0 to 7Dimension-3 to +3Center Image0.0 to 1.0FOCUS0 to 8TruBass0 to 8Extd (Extended)

49、 Decode(Refer to the attached table. /別表参照)Initialize: Setting 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: Setting is possible only when Neo:6 Music is selected using decode type. / Decode TypeNeo:6 Music選択時設定可: Setting is possib

50、le only when CS II Cinema/Music is selected using decode type. / Decode TypeCS II Cinema/Music選択時選択可*1 Decode TypeDecode TypePL II x MovieNeo:6 Cinema*2 Decode TypeDecode TypePro LogicPL II x MoviePL II x MusicPL II x GameNeo:6 CinemaNeo:6 MusicCS II CinemaCS II MusicNeural-THX*3 Extd (Extended) Dec