Yamaha-HTR6250-avr-sm 维修电路原理图.pdf

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1、IMPORTANT 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 users, and have therefore n

2、ot 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 product owners that any s

3、ervice 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 technical capabilities, or est

4、ablish 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 are, therefore, inevita

5、ble 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 body may have accumulat

6、ed 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.1 0 11 3 3animate 09.03P.O.Box 1, Hamamatsu, JapanCopyright 2009 All rights

7、 reserved.This manual is copyrighted by YAMAHA and may not be copied orredistributed either in print or electronically without permission.SERVICE MANUALRX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565AV RECEIVER/AV AMPLIFIER CONTENTSTO SERVICE PERSONNEL .2FRONT PANELS .34REAR PANELS .59REMOTE CONTRO

8、L PANEL .9SPECIFICATIONS / 参考仕様 .1016INTERNAL VIEW .17SERVICE PRECAUTIONS / 時注意事項 .17DISASSEMBLY PROCEDURES / 分解手順 .1820UPDATING FIRMWARE / 書込 .2132SELF-DIAGNOSTIC FUNCTION / （自己診断機能） .3366DISPLAY DATA .6768IC DATA .6986PIN CONNECTION DIAGRAMS .8789BLOCK DIAGRAMS .9093PRINTED CIRCUIT BOARDS .94111SC

9、HEMATIC DIAGRAMS . 113124REPLACEMENT PARTS LIST .125143REMOTE CONTROL .144146ADVANCED SETUP / 本機設定変更 .147148RadioFans.CN 收音机爱 好者资料库2RX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565This product contains chemicals known to the State of California to cause cancer, or birth defects or other reproductive

10、 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 not inhale solder fumes or expose eyes to solder/flux vapor!If you come in contact with solder or compo

11、nents 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 with parts having specifications equal to those originally installed.2. Leakage Current Measurement (Fo

12、r 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 equivalent to 1500 ohms shunted by 0.15 F.For U model“CAUTION”“F3701: FOR CONTINUED PROTECTION AGAINST RISK OF FI

13、RE, REPLACE ONLY WITH SAME TYPE 6A, 125V FUSE.”For C modelCAUTIONF3701: REPLACE WITH SAME TYPE 6A, 125V FUSE.ATTENTIONF3701: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 6A, 125V.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 30 40程度高、 合使用。All of

14、 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 + Cu (tin + silver + copper) Sn + Cu (tin + copper) Sn + Zn + Bi (t

15、in + 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 Leakage current must not exceed 0.5mA. Be sure to test for leakage

16、with the AC plug in both polarities.WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!About lead free solder / 無鉛RadioFans.CN 收音机爱 好者资料库3RX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565Top viewFront view FRONT PANELSU, C, R, T, K, A, B, G, E, F

17、, L modelsRX-V565 (U, C, R, K, A, B, G, E, F, L models)RX-V565 (T model)J model4RX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565AX-V565 (J model)HTR-6250 (U, C, K, F models)5RX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565RX-V565 (U model)RX-V565 (C model)RX-V565 (R model) REAR PANELS6RX-V565/HTR-62

18、50/AX-V565RX-V565/HTR-6250/AX-V565RX-V565 (T model)RX-V565 (K model)RX-V565 (A model)7RX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565RX-V565 (B, G, E, F models)RX-V565 (L model)HTR-6250 (U model)8RX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565HTR-6250 (C model)HTR-6250 (K model)HTR-6250 (F model)9

19、RX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565AX-V565 (J model) REMOTE CONTROL PANELRAV293(U, C, R, T, K, A, B, G, E, F, L, J models)10RX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565 Audio Section / 部Minimum RMS Output Power (Power Amp. Section) / 定格出力（部） (1 kHz, 0.9 % THD)FRONT L/R, CENTER, SURR

20、OUND L/R, SURROUND BACK L/RU, C models (8 ohms) .90 W/chR, T, K, A, B, G, E, F, L, J models (6 ohms) .90 W/chMaximum Power / 実用最大出力 (JEITA) (1 kHz, 10 % THD, 6 ohms)R, T, K, L, J modelsFRONT L/R, CENTER, SURROUND L/R, SURROUND BACK L/R .115 W/chMAX. Power Per Channel (1 kHz, 0.7 % THD, 4 ohms) B, G,

21、 E, F, L models FRONT L/R, CENTER, SURROUND L/R, SURROUND BACK L/R .105 W/chIEC Power (1 kHz, 0.9 % THD, 8 ohms) B, G, E, F, L models FRONT L/R .90 W/chDynamic Power Per Channel / (IHF) FRONT L/R driveU, C models (8 / 6 / 4 / 2 ohms) .95 / 110 / 130 / 150 WR, T, K, A, B, G, E, F, L, J models (6 / 4

22、/ 2 ohms) .100 / 110 / 125 WDynamic Headroom U, C models 8 ohms .0.23 dBInput Sensitivity/Input Impedance / 入力感度入力(1 kHz, 100 W/6 ohms)AV5 etc. . 200 mV / 47 k-ohmsMaximum Input Signal / 最大許容入力 (1 kHz, 0.5 % THD)AV5 etc. .2.0 V or moreOutput Level/Output Impedance / 出力電圧出力 REC OUT . 200 mV/1.2 k-ohm

23、sSUBWOOFER (2 ch stereo and FRONT SP: small) . 1 V/1.2 k-ohmsHeadphone Jack Rated Output/Output Impedance / 出力出力 AV5 etc. input (1 kHz, 50 mV, 8 ohms) . 100 mV/470 ohmsFrequency Response / 再生周波数帯域 CD etc., FRONT (10 Hz to 100 kHz) .0/-3 dBTotal Harmonic Distortion / 全高調波歪率 AV5 etc. (DIRECT) to FRONT

24、 SP OUT (1 kHz, 50 W) U, C models (8 ohms) .0.06 % or lessR, T, K, A, B, G, E, F, L, J models (6 ohms) .0.06 % or lessSignal to Noise Ratio / 信号対雑音比 (IHF-A network) AV5, etc. (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 le

25、ssChannel Separation / AV5, etc. (Input 5.1 k-ohms shorted) 1 kHz / 10 kHz . 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 FRONT L/R BassBoost/Cut . 10 dB/2 dB, step 50 HzTurnover frequency .350 HzTrebleBoost/Cut .10 dB/2

26、 dB, step 20 kHzTurnover frequency .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. SPECIFICATIONS / 参考仕様 Video Section / 部Video Sign

27、al Type / 信号方式 Gray back / U, C, R, K, J models .NTSCT, A, B, G, E, F, L models .PALVideo conversion / .NTSC/PALComposite Video Signal Level / 信号 .1 Vp-p / 75 ohmsS-Video Signal Level B, G, E, F models Y .1 Vp-p / 75 ohmsC .0.286 Vp-p / 75 ohmsComponent Video Signal Level / 信号 Y .1 Vp-p / 75 ohmsCb/

28、Cr .0.7 Vp-p / 75 ohmsD4 Video Signal / D4 信号 J model Y .1 Vp-p / 75 ohmsCb/Cr .0.7 Vp-p / 75 ohmsVideo Maximum Input Level / 最大許容入力 .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Component video signal level .5 Hz to 60 MHz, -3 dBD4 vide

29、o signal / D4 信号 (J model) .5 Hz to 60 MHz, -3 dB 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 MHz / 87.50 to 108.00 MHzT, K, A, B, G, E, F models .87.50 to 108.00 MHzJ model .76.0 to 90.0 MHz50 dB Quieting Sensitivity (IHF) (1 kHz, 100 % MOD.)MONO

30、/STEREO .3 V (20.8 dBf)Signal to Noise Ratio / S/N 比 (IHF) Mono .74 dBStereo .69 dBHarmonic Distortion / 歪率 (1 kHz) Mono .0.3 %Stereo .0.3 %Antenna Input / 入力 . 75 ohms unbalanced AM Section / AM 部Tuning Range U, C models .530 to 1,710 kHzR, L models .530 to 1,710 kHz / 531 to 1,611 kHzT, K, A, B, G

31、, E, F, J models .531 to 1,611 kHzAntenna / .Loop antenna General / 総合Power Supply / 電源電圧 U, C models .AC 120 V, 60 HzR model . AC 110/120/220/230240 V, 50/60 HzT model .AC 220 V, 50 HzK model .AC 220 V, 60 HzA model .AC 240 V, 50 HzB, G, E, F models .AC 230 V, 50 HzL model . AC 220/230240 V, 50/60

32、HzJ model .AC 100 V, 50/60 HzPower Consumption / 消費電力 U, C models .270 W / 320 VAR, T, K, A, B, G, E, F, L models .280 WJ model .175 W11RX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565U .U.S.A. modelC .Canadian modelR .General modelT .Chinese modelK .Korean modelA .Australian modelB .British modelG

33、.European modelE .South European modelF . Russian modelL .Singapore modelJ .Japanese modelStandby Power Consumption (reference data)HDMI control: OFF / Standby through: OFF .0.2 W or lessHDMI control: ON / Standby through: ON / Repeat .3 W or lessHDMI control: ON / Standby through: ON .1.2 W or less

34、Maximum Power Consumption R, L models (7 ch drive, 10 % THD) .490 WDimensions (W x H x D) / 寸法（幅 高 奥行） .435 x 151 x 364 mm (17-1/8 x 5-7/8 x 14-3/8 )Weight / 質量 .8.5 kg (18.7 lbs.)Finish / 仕上 RX-V565Gold color .R, T modelsBlack color .U, C, R, T, K, A, B, G, E, F, L modelsTitanium color .K, G, E, F,

35、 L modelsHTR-6250Black color .U, C, K, F modelsAX-V565Gold color .J modelBlack color .J modelAccessories / 付属品Remote control .x 1Battery (R03, AAA, UM-4) .x 2Indoor FM antenna (1.4 m) .x 1AM loop antenna (1.0 m) .x 1Optimizer microphone (6.0 m) .x 1* Specifications are subject to change without noti

36、ce due to product improvements. 参考仕様外観予告変更。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。DTS is a registered trademark and the DTS logos, Symbol, DTS-HD and DTSHD Master Audio

37、 are trademark of DTS, Inc. 1996-2007 DTS, Inc. All Rights Reserved.DTS DTS 社登録商標。、DTS 、記号、 DTS-HD、DTS-HD Master Audio DTS 社商標。著作権 1996-2007 年 DTS 社。不許複製。“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。Bluetooth is a registered trademark

38、 of Bluetooth SIG and is used by Yamaha in accordance with a license agreement.Bluetooth 、Bluetooth SIG 登録商標基使用。“HDMI,” the “HDMI” logo and “High-Definition Multimedia Interface” are trademarks, or registered trademarks of HDMI Licensing LLC.HDMI、HDMI 、 High-Definition Multimedia Interface 、HDMI Lic

39、ensing, 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。“SILENT CINEMA” is a trademark of Yamaha Corporation.SILENT CINEMA 株式会社登録商標。AAC 商標。12RX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565Front viewTop view151 (5-7/8)130 (5-1/8)21(3/4)317 (12-1/2)25(1)22(7/8)364 (14-3/8)

40、435 (17-1/8)395 (15-1/2)252 (9-7/8) NameBD/DVDTVCDRADIOINPUTHDMI1AV-1(Component / Optical)AV-3(Video / Coaxial)TUNERSound field modeSTRAIGHTSTRAIGHTSTRAIGHTMUSIC ENHANCER7ch Enhancer DIMENSIONS / 寸法図Unit: mm (inch)単位 ： mm（） SCENE TEMPLATE13RX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565*1 Decode Ty

41、pe : The parameter to be used varies between when there is one surround pack and when there are two. On the display, the parameter value varies accordingly while the same parameter name appears. / 数 1 場合 2 場合使用変 名同表示値切換表 : Setting is possible only when Pro Logic II x Music (Pro Logic II Music) is se

42、lected using decode type. / Decode Type Pro Logic II x Music（Pro Logic II Music）選択時設定可 : Setting is possible only when Neo:6 Music is selected using decode type. / Decode Type Neo:6 Music 選択時設定可 : Setting is possible only when CS II Cinema/Music is selected using decode type. / Decode Type CS II Cin

43、ema/Music 選択時選択可*2 Decode TypePL II when Surround Back is None. / Surround Back None 場合 PL IIPL II when Surround Back is None. / Surround Back None 場合 PL IIPL II when Surround Back is None. / Surround Back None 場合 PL IIPL II when Surround Back is None. / Surround Back None 場合 PL IIDecode TypePro Log

44、icPL II x MoviePL II x MusicPL II x GamePro Logic II zNeo:6 CinemaNeo:6 MusicDecode TypePL II x MovieNeo:6 CinemaParameterCategoryProgramDecode Type3D DSP: ON/OFFDSP Level: -6dB to +3dBInit. Delay: 1 to 99msRoom Size: 0.1 to 2.0Liveness: 0 to 10Sur. Init. Delay: 1 to 49msSur. Room Size: 0.1 to 2.0Su

45、r. Liveness: 0 to 10SB. Init. Delay: 1 to 49msSB. Room Size: 0.1 to 2.0SB. Liveness: 0 to 10Rev. Time: 1.0 to 5.0sRev. Delay: 0 to 250msRev. Level: 0 to 100%Dialogue Lift: 0 to 5Center Level: 0 to 100%Surround L Level: 0 to 100%Surround R Level: 0 to 100%Sur.Back Level: 0 to 100%Presence L Level: 0

46、to 100%Presence R Level: 0 to 100%Direct: Auto/OffEffect Level: High/LowPanorama: On/OffCenter Width: 0 to 7Dimension: -3 to +3Center Image: 0.0 to 1.0FOCUS: 0 to 8TruBass: 0 to 8InitializeMOVIEStandard*1Spectacle*1Sci-Fi*1Adventure*1Drama*1Mono MovieSportsAction GameRoleplaying GameMUSICHall in Mun

47、ichHall in ViennaChamberCellar ClubThe Roxy TheatreThe Bottom LineMusic VideoSTEREO2ch Stereo7ch StereoMUSIC ENHANCERStraight Enhancer7ch EnhancerSUR. DECODESurround Decoder*2STRAIGHT SOUND FIELD PARAMETERS14RX-V565/HTR-6250/AX-V565RX-V565/HTR-6250/AX-V565MAIN MENUSUB MENUPARAMETERVALUE INITIAL VALU

48、E1 Speaker Setup1 Auto Setup (YPAO)Extra SP AssignZone2 / Presence / NoneEQ TypeNatural / Flat / FrontStartENTER: Start2 Manual SetupA) ConfigLFE/Bass OutSWFR / Front / BothFront SPSmall / LargeCenter SPNone / Small / LargeSur. L/R SPSur. B L/R SPNone / SMLx1 / SMLx2 / LRGx1 / LRGx2Crossover Freq.Fr

49、eq. 40 / 60 / 80 / 90 / 100 / 110 / 120 / 160 / 200 HzSubwoofer PhaseNormal / ReverseB) LevelFR. L-10.0 to +10.0 dB, 0 dB, 0.5 dB stepFR. RCNTR-10.0 to +10.0 dB, -1.0 dB, 0.5 dB stepSUR. LSUR. RSBLSBRSWFR-10.0 to +10.0 dB, 0 dB, 0.5 dB stepC) DistanceUnitmeters (m) / feet (ft)Front L0.30 to 24.00 m,

50、 3.00 mFront RCenter0.30 to 24.00 m, 2.60 mSur. L0.30 to 24.00 m, 2.40 mSur. RSur. B LSur. B RSWFR0.30 to 24.00 m, 3.00 mFront L1.0 to 80.0 ft, 10.0 ftFront RCenter1.0 to 80.0 ft, 8.5 ftSur. L1.0 to 80.0 ft, 8.0 ftSur. RSur. B LSur. B RSWFR1.0 to 80.0 ft, 10.0 ftD) EqualizerEQ Type SelectAuto PEQ /