Yamaha-HTY760-avr-sm 维修电路原理图.pdf

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1、I CONTENTSTO SERVICE PERSONNEL . 2FRONT PANELS. 3REAR PANELS . 45REMOTE CONTROL PANELS. 6SPECIFICATIONS / 参考仕様. 78INTERNAL VIEW . 9SERVICE PRECAUTIONS / 時注意事項. 9DISASSEMBLY PROCEDURES / 分解手順. 1023UPDATING FIRMWARE /書込. 2431SELF-DIAGNOSTIC FUNCTION /（自己診断機能）. 3252DISPLAY DATA . 53IC DATA . 5462PIN CO

2、NNECTION DIAGRAMS. 63BLOCK DIAGRAMS . 6465PRINTED CIRCUIT BOARDS. 6674SCHEMATIC DIAGRAMS. 7579REPLACEMENT PARTS LIST . 8195REMOTE CONTROL. 9697ADJUSTING SYSTEM PARAMETERS /拡張. 98101093SERVICE MANUALDIGITAL SOUND PROJECTOR 2008 All rights reserved.This manual is copyrighted by YAMAHA and may not be c

3、opied orredistributed either in print or electronically without permission.P.O.Box 1, Hamamatsu, Japan 08.04IMPORTANT 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,

4、 and more specifically YAMAHA Products, are alreadyknown 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 personalinjury, destruction of expensive components, and failure of

5、 the product to perform as specified. For these reasons,we advise all YAMAHA product owners 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 const

6、itute authorization, certification orrecognition 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, andservice departments of Y

7、AMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, 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

8、destroy expensive components. Discharge any static electricity your body may haveaccumulated 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 powe

9、r to the unit.YSP-600/HTY-760YSP-600/HTY-760RadioFans.CN 收音机爱 好者资料库2YSP-600/HTY-760YSP-600/HTY-760WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!This product contains chemicals known to the State of California to cause cancer, or birth defec

10、ts or other reproductiveharm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANYREASON WHAT SO EVER!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 conta

11、ct 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 having specifications equalto those originally installed.2. Leakage C

12、urrent Measurement (For 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.GLeakage current must not exceed 0.5mA.GBe sure to te

13、st 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 lead free solder.Among some types of lead free solder currently ava

14、ilable,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 solder isabout 30C to 40C (50F to 70F) higher than that of the leads

15、older, be sure to use a soldering iron suitable to each solder.About lead free solder / 無鉛I TO SERVICE PERSONNELFor U model“CAUTION”“F501: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 4A,125V FUSE.”For C modelCAUTIONF501: REPLACE WITH SAME TYPE 4A, 125V FUSE.ATTENTIONF5

16、01: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 4A, 125V.RadioFans.CN 收音机爱 好者资料库3YSP-600/HTY-760YSP-600/HTY-760I FRONT PANELSYSP-600 (U, C, T, K, A, B, G, E, F, L, V, J models)HTY-760 (B, G, E, F models)Front view(J model)(U, C, T, K, A, B, G, E, F, L, V models)HTY-760YSP-600YSP-600(B, G, E, F mo

17、dels)Top view4YSP-600/HTY-760YSP-600/HTY-760I REAR PANELSYSP-600 (U, C models)YSP-600 (J model)YSP-600(U, C models)(T model)(K model)YSP-600 (T, K, A, B, G, E, F, L, V models)HTY-760 (B, G, E, F models)5YSP-600/HTY-760YSP-600/HTY-760(A model)(B model)(G, E, F models)HTY-760(V model)(J model)(B model

18、)(L model)(G, E, F models)6YSP-600/HTY-760YSP-600/HTY-760I REMOTE CONTROL PANELSYSP-600(C, T, K, A, B, G, E, F, L, V models)HTY-760(B, G, E, F models)YSP-600(J model)YSP-600(U model)STEREOSLEEPINPUTMODECH LEVELMENURETURNTESTTV VOLVOLUMEMUTETV INPUTTV MUTECODE SET5BEAMST+3BEAM3BEAMVOL MODEAUTO SETUPM

19、ACROTVINPUT2INPUT1CHSTBTVVCRDVDAUXTVAVPOWERPOWERSTANDBY/ONENTERSUR. DECODEMY SUR.STEREOSLEEPINPUTMODECH LEVELMENURETURNTESTTV VOLVOLUMEMUTETV INPUTTV MUTECODE SET5BEAMST+3BEAM3BEAMVOL MODEAUTO SETUPMACROTVINPUT2INPUT1CHSTBTVVCRDVDAUXTVAVPOWERPOWERSTANDBY/ONENTERSUR. DECODEMY SUR.YSP-600/HTY-7607The

20、“ ” logo and “IntelliBeam” are trademarks of YAMAHA Cor-poration.IntelliBeam 、株式会社商標。AAC 商標。Manufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic”, and the double-D symbol are trademarks of DolbyLaboratories.実施権製造。 、PRO LOGIC D記号 、商標。“DTS” and “Neo:6” are registered trademarks of DT

21、S, Inc.DTSNeo:6DTS社登録商標。Manufactured under license from 1 Ltd. Worldwide patents applied for.The “ ” logo and “Digital Sound Projector” are trademarks of 1 Ltd.世界広特許申請中1Ltd受。 1Ltd商標。TruBass, SRS and the “ ” symbol are registered trademarks of SRSLabs, Inc. TruBass technology is incorporated under li

22、cense from SRSLabs, Inc.TruBass、SRS 記号SRS Lab,Inc.商標。TruBass技術SRSLabs,Inc.基製品化。 is a trademark of DiMAGIC Co., Ltd. （） 社商標。 DIMENSIONS / 寸法図610 (24-1/8)120 (4-3/4)220 (8-5/8)I Amplifier Section / 部Maximum Power / 実用最大出力 (EIAJ) 4 ohms, 10% THDWoofer 100 Hz . 15 W/chTweeter 1 kHz . 2 W/chTotal Maximum

23、 Output Power / 総合最大出力 . 62 WMinimum RMS Output Power / 定格出力 4 ohms, 0.9% THDWoofer 100 Hz . 10 W/chTweeter 1 kHz . 1.7 W/chInput Sensitivity/Impedance / 入力感度/Analog input . 1.0 Vrms / 32 k-ohmsMaximum Input Signal / 最大許容入力 1 kHz, 0.5% THDAnalog input . 2.2 Vrms or moreOutput Level/Impedance / 出力電圧出

24、力Woofer PRE OUT. 1.5 Vrms / 1.1 k-ohms (less than 120 Hz)Total Harmonic Distortion / 全高調波歪率 1 WWoofer 100 Hz .0.2% or lessTweeter 1 kHz .0.1% or lessI Video Section / 部OSD Out / OSD出力. 1 Vp-p/75 ohmsI Speaker Section / 部Type / 型式 . 2-way acoustic suspensionMagnetic shielding typeDriver / Woofer . 8

25、cm (3) cone x 2Tweeter . 2.8 cm (1) cone x 16Frequency Response / 再生周波数帯域-10 dB, STEREO mode.65 Hz to 20 kHzCrossover Frequency / 周波数Beam channel . 500 HzStereo channel . Full range (woofer)I Input/Output / 入力/出力Audio Input Jack / 入力端子AnalogU, C, T, K, A, B, G, E, F, L, V models . TV/STB, VCRJ model

26、 .、Digital (optical) (Fs= 32 / 44.1 / 48 / 64 / 88.2 / 96 kHz)U, C, T, K, A, B, G, E, F, L, V models . TV/STB, AUXJ model . 、DVDDigital (coaxial) (Fs= 32 / 44.1 / 48 / 64 / 88.2 / 96 kHz)U, C, T, K, A, B, G, E, F, L, V models . DVDJ model . AUXOutput Jack / 出力端子OSD video out (composite) / OSD用映像信号U,

27、 C, K, V, J models . NTSCT, A, B, G, E, F, L models . PALSubwoofer.PRE OUTMicrophone Input Jack / 入力. For intellibeam / 用HDMI Input/Output / HDMI入出力Input . x 2 (DVD, AUX)Output. x 1System Connector / 接続Monaural mini jack . For subwoofer ON/OFF control /ON/OFF連動用Remote IN / 入力. Standard IR remote inp

28、ut / 標準赤外入力I SPECIFICATIONS / 参考仕様I Function Section / 機能部Decode Format / . Dolby Digital,Dolby Pro Logic, Dolby Pro Logic II (Movie, Music, Game),dts, dts Neo6 (Cinema, Music),AAC (J model)Beam Mode / . 5Beam, Stereo + 3Beam, 3Beam,Stereo My Beam, My surroundBass Extension / 低音増強 .SRS TruBassVolume

29、 Mode / 音量Night Listening Enhancer / Cinema/Music . Min/Mid/Max levelTV EQUAL / 音量一定. Min/Mid/Max levelMenu Display Language / 表示言語U, C, T, K, A, B, G, E, F, L models.English, French, German, Spanish, Italian, Dutch, RussianJ model . JapaneseBeam Setting Method / 調整. Auto setup, Manual setupI HDMI S

30、ection / HDMI部HDMI Specification / HDMI規格 . Version 1.3aAudio Format / 音声.PCM, Dolby Digital, DTS, AAC (J model)Content Protection / 著作権保護.HDCP*HDMI interface of this unit is based on the following standard:HDCP (High-bandwidth Digital Content Protection System) licensedby Digital Content Protection

31、, LLC.本機HDMI著作権保護技術 （HDCP：High-bandwidth Digital Con-tent Protection System） 対応。Video Format / 映像. VGA, 480i / 480p (60 Hz), 576i / 576p (50 Hz)720p / 1080i (50, 60 Hz), 1080p (24, 50, 60 Hz)Link Function / 機能HDMI control . VIERA, REGZA, Wooo linkI General / 総合Power Supply / 電源電圧U, C models .AC 120

32、V, 60 HzT, K, A, B, G, E, F, L models . AC 220-240 V, 50/60 HzV model . AC 110-120 V, 50/60 HzJ model . AC 100V, 50/60 HzPower Consumption / 消費電力T, K, A, B, G, E, F, L, V models. 22 WU, C, J models . 25 WStandby Power Consumption (Reference Data) / 待機時消費電力 （参考値）HDMI controlON . 5.5 WOFF . 0.1 WDimen

33、sions (W x H x D) / 寸法 （幅 高 奥行）. 610 x 120 x 220 mm (24-1/8 x 4-3/4 x 8-5/8)Weight / 質量. 8.5 kg (18 lbs. 11 oz.)Finish / 仕上YSP-600Black color . U, C, T, K, A, B, G, E, F, L, J modelsHTY-750Black color . B, G, E, F modelsAccessories / 付属品. Remote control x 1Batteries (R6, AA, UM-3) x 2Video pin cable

34、 (1.5 m) x 1Audio pin cable (1.5 m) x 1Digital audio pin cable (1.5 m) x 1 (U, C, T, K, A, B, G, E, F, L, V models)Optical cable (1.5 m) x 1 (U, C, T, K, A, B, G, E, F, L, V models ) /x 2 (J model)Intellibeam microphone (6 m) x 1Cardboard microphone stand x 1DVD-ROM (Demo disc) x 1*Specifications ar

35、e subject to change without notice due to productimprovements. 参考仕様外観予告変更。U . U.S.A. modelC . Canadian modelT . Chinese modelK . Korean modelA . Australian modelB . British modelG. European modelE . South European modelF . Russian modelL. Singapore modelV . Taiwan modelJ . Japanese model“HDMI”, the

36、“HDMI” logo, and “High-Definition Multimedia Interface” aretrademarks or registered trademarks of HDMI Licensing LLC.HDMI、HDMIHigh-Definition Multimedia Interface、HDMI Licens-ing LLC商標登録商標。Unit: mm (inch)単位：mm （）Front viewRear viewYSP-600/HTY-7608-12.0 to +12.0 dB, 0 dB, step 0.5 dBSWFR, FRONT100, 1

37、20, 150 Hz-20 to 0 dB, 0 dB, step 1.0 dB0.3 to 15.0 m, 3.0 m, step 0.1 m1.0 to 50.0 ft, 10.0 ft, step 0.5 ftMUTE, -20 dB0 to 160 ms, 0 ms, step 1 msMaximum changes with the modes. / 最大値変化MIN, STD, MAXOFF, ONFLAT TO WALL, ANGLE TO WALL OR CORNER2.0 to 12.0 m, step 0.1 m6.5 to 40.0 ft, step 0.5 ft2.0

38、to 12.0 m, step 0.1 m6.5 to 40.0 ft, step 0.5 ft1.8 to 9.0 m, step 0.1 m6.0 to 30.0 ft, step 0.5 ft0.6 to 11.4 m, step 0.1 m2.0 ft to 38.0 ft, step 0.5 ft-90 to +90 deg, step 1 deg0.3 to 24.0 m, step 0.1 m1.0 to 80.0 ft, step 0.5 ft-1.0 to +13.0 m, step 0.1 m-3.5 to +43.5 ft, step 0.5 ft-1.0 to +13.

39、0 m, -0.3 m, step 0.1 m-3.5 to +43.5 ft, -1.0 ft, step 0.5 ft-1.0 to +13.0 m, step 0.1 m-3.5 to +43.5 ft, step 0.5 ft-12.0 to +12.0 dB, 0 dB, step 0.5 dB-12.0 to +12.0 dB, 0 dB (+3.0 dB: 5 beams), step 0.5 dBON, OFF0 to 95%, 0%, step 5%-6.0 to 0.0 dB, -3.0 dB, step 0.5 dBMax: 8 characterspace, A to

40、Z, 0 to 9, a to z, #, *, +, , -, ., /, :, , ?YSP-600 / HTY-760, OTHERON, OFFHDMI RES., HDMI ERROROFF, ON (U, C, T, K, A, B, G, E, F, L models) / OFF, ON (J model)-2, -1, OFFOFF, -1 to -3, DISPLAY OFF-5 to +5, 0, step 11) LOAD2) SAVE1)BEAM + SOUND OPTIMZ2)BEAM OPTIMZ only3)SOUND OPTIMZ only1) SOUND M

41、ENU2) BEAM MENU3) INPUT MENU4) DISPLAY MENUA) TONE CONTROLB) SUBWOOFER SETC) MUTE LEVELD) AUDIO DELAYE) DD/DTS Dynamic RangeF) TruBassA) SETTING PARAMETERSB) BEAM ADJUSTMENTC) IMAGE LOCATIONA) INPUT MODEB) INPUT TRIMC) INPUT RENAMED) HDMI SETA) F. DISPLAY SETB) OSD SETC) UNIT SET(U, C, T, K, A, B, G

42、, E, F, L, V models)TREBLEBASSBASS OUTCROSS OVERLFE LEVELDISTANCEMUTEAUDIO DELAYDD/DTS Dynamic RangeTruBassINSTALLED POSITIONROOM WIDTHROOM LENGTHUSER POSITIONTO L WALLa) HORIZONTAL ANGLEFront LFront RCenterSurround LSurround Rb) BEAM TRAVEL LENGTHFront LFront RCenterSurround LSurround Rc) FOCAL LEN

43、GTHFront LFront RCenterSurround LSurround Rd) TREBLE GAINFront LFront RCenterSurround LSurround RIMAGE LOCATIONLEFTL |- CRIGHTC -| R AUTO, LASTTV/STBANALOGDIGITALVCRANALOGDVDDIGITALAUXDIGITALa) SUPPORT AUDIOb) AUDIO SELECTAUXDVDc) VIDEO INFO.d) HDMI CONTROLSTANDARD DIMMERAUTO DIMMEROSD SHIFT METERS,

44、 FEETENGLISH (English)DEUTSCH (German)Franais (French)ESPAOL (Spanish)ITALIANO (Italian)NEDERLANDS (Dutch) (Russian)1234MEMORYAUTOSETUPMANUALSETUPLANGUAGESETUPCATEGORY 1MAIN MENU 2SUB MENU 3SELECT MENU 4VALUE INITIALLOAD SEL : MEMORY1, MEMORY2, MEMORY3SAVE SEL : MEMORY1, MEMORY2, MEMORY3START SETUP

45、?START SETUP ?START SETUP ? SET MENU TABLE / 9YSP-600/HTY-760YSP-600/HTY-760I SERVICE PRECAUTIONS / 時注意事項安全対策 製品内部高電圧部分危険。修理際、絶縁性手袋使用安全対策行。 下記箇所電源OFF後電荷残、高電圧維持危険。修理作業前放電用抵抗 （5 k/10 W） 下記箇所端子間接続放電。放電所用時間約30秒間。1. INPUT （1） P.C.B.C5022. INPUT （1） P.C.B.C523“PRINTED CIRCUIT BOARDS：INPUT （1） P.C.B.” 参照。S

46、afety measuresSome internal parts in this product contain high voltagesand are dangerous. Be sure to take safety measures dur-ing servicing, such as wearing insulating gloves.Note that positions indicated below are dangerous evenafter the power is turned off because an electric chargeremains and a h

47、igh voltage continues to exist there.Before starting any repair work, perform discharge by con-necting a discharge resistor (5k-ohms/10W) between ter-minals at following positions. The time required for dis-charging is about 30 seconds.1. C502 on INPUT (1) P.C.B.2. C523 on INPUT (1) P.C.B.Refer to “

48、PRINTED CIRCUIT BOARDS: INPUT (1)P.C.B.” .I INTERNAL VIEW126738945DRIVER WOOFERDRIVER TWEETERINPUT (5) P.C.B.INPUT (3) P.C.B.INPUT (4) P.C.B.DSP P.C.B.INPUT (2) P.C.B.INPUT (1) P.C.B.1234567 HDMI P.C.B.89Front viewRear view10YSP-600/HTY-760YSP-600/HTY-760Panel side RRRear viewBottom viewPanel side L

49、L61244Bottom cover33335555333333Fig. 1分解組立時注意： AC電源、電源抜。 布等敷上作業行。 等怪我恐。十分注意。 閉忘、漏。個数及位置確認、取付。 取付際、等部品隙間挟込。十分注意。 取外 （） 決位置取付。I DISASSEMBLY PROCEDURES / 分解手順Cautions for disassembly and reassembly:Disconnect the power cable from the AC outlet.Spread soft cloth or the like and perform the work on it.Us

50、e full care as you may be injured by the front grilleor other part.All screws must be tightened securely to prevent airleakage. Check the number of screws and their posi-tions when installing them.When installing parts, be careful not to have anythingsuch as cables caught between other parts.Make su