Yamaha-DSPAX4600-avr-sm 维修电路原理图.pdf

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1、SERVICE MANUAL100952IMPORTANT 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. 3REAR PANELS . 36REMOTE CO

7、NTROL. 7SPECIFICATIONS / 参考仕様 . 810INTERNAL VIEW . 11DISASSEMBLY PROCEDURES / 分解手順. 1215UPDATING FIRMWARE /書込. 1621SELF DIAGNOSIS FUNCTION (DIAG) /自己診断機能（）. 2252AMP ADJUSTMENT / 部調整 . 53DISPLAY DATA . 54IC DATA . 5558BLOCK DIAGRAM. 5960PIN CONNECTION DIAGRAM . 6162PRINTED CIRCUIT BOARD . 6383SCHEMAT

8、IC DIAGRAM . 85100PARTS LIST. 101140REMOTE CONTROL. 141143AV RECEIVER/AV AMPLIFIERRX-V4600/DSP-AX4600RX-V4600/DSP-AX4600P.O.Box 1, Hamamatsu, Japan 2005 All rights reserved. 05.05RadioFans.CN 收音机爱 好者资料库RX-V4600/DSP-AX46002RX-V4600/DSP-AX4600WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTI

9、NSULATINGTABLEWARNING: 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 Agency (andpossibly oth

10、er 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 solder fumes or expo

11、seeyes 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.I TO SERVICE PERSONNEL1. Critical Components InformationComponents having special characteristics are marked sand must be replaced with parts

12、 having 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.GMeter impedance should be equivalent to 1500 ohms

13、shunted by 0.15F.“CAUTION”“F1, F2: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 10A,125V FUSE.”CAUTIONF1, F2: REPLACE WITH SAME TYPE 10A, 125V FUSE.ATTENTIONF1, F2: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 10A, 125V.GLeakage current must not exceed 0.5mA.GBe sure

14、 to test for leakage with the AC plug in both polarities.About lead-free solder / 無鉛The P.C.B.s installed in this unit are soldered using thefollowing solder.本機搭載基板付使用下記通。Side ASide BSMT REFLOW ProcessMI FLOW ProcessSolder Dip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

15、比3040程度高、合使用。 鉛入使得場合、交換部品端子部周辺部無鉛取除、無鉛鉛入十分溶状態付。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:1. As the melting poi

16、nt temperature of the lead free solderis about 30C to 40C (50F to 70F) higher than that ofthe lead solder, be sure to use a soldering iron suitableto each solder.2. If lead solder must be used, be sure to remove lead freesolder from each terminal section of the parts to bereplaced and from the area

17、around it completely beforesoldering, or make sure that the lead-free solder andlead solder melt together fully.DSP P.C.B.FUNCTION P.C.B.OPERATION P.C.B.MAIN P.C.B.POWER PC.B.INPUT P.C.B.CONTROL P.C.B.DUAL P.C.B.IBOC P.C.B.Side A / A 面Lead Solder / 鉛入Lead Solder / 鉛入Lead Solder / 鉛入Lead Solder / 鉛入L

18、ead Solder / 鉛入Lead Solder / 鉛入Side B / B 面Lead Free Solder / 無鉛Lead Free Solder / 無鉛Lead Free Solder / 無鉛Lead Free Solder / 無鉛Lead Free Solder / 無鉛Lead Free Solder / 無鉛Lead Free Solder / 無鉛Lead Free Solder / 無鉛Lead Free Solder / 無鉛RadioFans.CN 收音机爱 好者资料库RX-V4600/DSP-AX46003RX-V4600/DSP-AX4600I FRON

19、T PANELSRX-V4600 (U, C, R, T, K, A, B, G, L models)DSP-AX4600 (J model)I REAR PANELSRX-V4600 (U model)RX-V4600/DSP-AX46004RX-V4600/DSP-AX4600RX-V4600 (C model)RX-V4600 (R model)RX-V4600 (T model)RX-V4600/DSP-AX46005RX-V4600/DSP-AX4600RX-V4600 (K model)RX-V4600 (A model)RX-V4600 (B model)RX-V4600/DSP

20、-AX46006RX-V4600/DSP-AX4600RX-V4600 (G model)RX-V4600 (L model)DSP-AX4600 (J model)RX-V4600/DSP-AX46007RX-V4600/DSP-AX4600I REMOTE CONTROLRX-V4600 (U, C, R, T, K, A, L models)DSP-AX4600 (J model)RX-V4600 (B, G models)RX-V4600 (U model)RX-V4600 (C, R, T, K, A, B, G, L models)RX-V4600/DSP-AX46008RX-V4

21、600/DSP-AX4600I SPECIFICATIONS / 参考仕様I 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, L models (0.04% THD, 8 ohms).130W + 130WJ model (0.06% THD, 6 ohms) .130W + 130WCENTERU, C, R, T, K, A, B, G, L models (0.04% THD, 8 ohms

22、) . 130WJ model (0.06% THD, 6 ohms) . 130WSURROUND L/RU, C, R, T, K, A, B, G, L models (0.04% THD, 8 ohms).130W + 130WJ model (0.06% THD, 6 ohms) .130W + 130WSURROUND BACK L/RU, C, R, T, K, A, B, G, L models (0.04% THD, 8 ohms).130W + 130WJ model (0.06% THD, 6 ohms) .130W + 130WMaximum Power / 実用最大出

23、力 (EIAJ, 1kHz, 10% THD)FRONT L/RR, T, K, L models (8 ohms).180W + 180WJ model (6 ohms) .180W + 180WCENTERR, T, K, L models (8 ohms). 180WJ model (6 ohms) . 180WSURROUND L/RR, T, K, L models (8 ohms).180W + 180WJ model (6 ohms) .180W + 180WSURROUND BACK L/RR, T, K, L models (8 ohms).180W + 180WJ mode

24、l (6 ohms) .180W + 180WDynamic Power Per Channel / (IHF)U, C, R, T, K, A, L models (8/6/4/2 ohms) . 165/205/260/340WDIN Standard Output Power Per Channel / DIN B, G models(1 kHz, 0.7% THD, 4 ohms)FRONT L/R .190W + 190WCENTER . 190WSURROUND L/R .190W + 190WSURROUND BACK L/R .190W + 190WDynamic Headro

25、om / U, C, R, T, K, A, L models (8 ohms) . 1.03dBIEC Power / IEC B, G models (1 kHz, 0.04% THD, 8 ohms)FRONT L/R .140W + 140WDamping Factor / 20 Hz to 20 kHz, SPEAKER-A, 8 ohms . 140 or moreInput Sensitivity / Input Impedance (入力感度/入力)PHONO (MM) . 3.5 mV / 47 k-ohmsCD, etc. . 200 mV / 47 k-ohmsMULTI

26、 CH INPUTFRONT L/R, CENTER, SURROUND L/R, SUB WOOFER. 200 mV / 47 k-ohmsMaximum Input Signal Level / 最大許容入力PHONO (MM) (1 kHz, 0.1% THD) .100mV or moreCD, etc. (1 kHz, 0.5% THD) .2.4V 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

27、, SURROUNDBACK L/R). 1.0 V / 500 ohmsSUB WOOFER . 2.0 V / 500 ohmsU, C, A, B, G modelsZONE 2 OUT. 1.0 V / 1.2 k-ohmsZONE 3 OUT. 1.0 V / 1.2 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CD, etc. to FRONT L/R (10 Hz t

28、o 100 kHz). +0/-3.0dBRIAA Equalization Deviation / RIAA偏差20 Hz to 20 kHz, PHONO (MM) . 00.5dBTotal Harmonic Distortion / 全高調波歪率 (20Hz to 20kHz)PHONO (MM) to REC OUT (1V).0.02% or lessCD, etc. (STEREO) to FRONT L/R SP OUT (65W, 8 ohms).0.04% or lessSignal to Noise Ratio / 信号対雑音比 (IHF-A network)PHONO

29、(MM) (Input shorted) to SP OUTU, C, R, T, K, L models (5mV).86dB or moreA, B, G models (5mV) .81dB or moreJ model (2.5mV).80dB or moreCD, etc. (Input shorted, STEREO) to SP OUT250mV .100dB or moreResidual Noise / 残留 (IHF-A network)FRONT L/R SP OUT . 150V or lessChannel Separation / (STEREO)PHONO (In

30、put shorted, 1 kHz/10 kHz).60dB or more/55dB or moreCD, etc. (Input 5.1 k-ohms shorted, 1 kHz/10 kHz).60dB or more/45dB or moreTone Control Characteristics / 特性BASSBoost/Cut . 6dB (50Hz)Turnover Frequency. 350HzTREBLEBoost/Cut . 6dB (20kHz)Turnover Frequency. 3.5kHzFilter Characteristics / 特性FRONT,

31、CENTER, SURROUND, SURROUND BACK SP Small (H.P.F.). fc=40/60/80/90/100/110/120/160/200Hz / 12dB oct.SUBWOOFER (L.P.F.). fc=40/60/80/90/100/110/120/160/200Hz / 24dB oct.I Video Section / 部Video Signal Type / 信号方式Wall PaperU, C, R, K, J models . NTSCT, A, B, G, L models . PALVideo ConversionU, C, R, T,

32、 K, A, B, G, L, J models . NTSCR, T, A, B, G, L models. 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 ohmsPb/Pr . 0.7 Vp-p / 75 ohmsVideo Maximum Input Level / 最大許容入力. 1.5 Vp-

33、p or moreVideo Signal to Noise Ratio / 信号対雑音比.60 dB or moreMonitor Out Frequency Response / 周波数帯域Composite Video Signal, S-Video Signal.5 Hz to 10 MHz, -3 dBComponent Video Signal, D4-Video Signal (J model).5 Hz to 60 MHz, -3 dBI FM Section / FM部Tuning Range / 受信周波数範囲U, C models . 87.5 to 107.9 MHzR

34、, L models. 87.5 to 108.0 / 87.50 to 108.00 MHzT, K, A, B, G models.87.50 to 108.00 MHzJ model . 76.0 to 90.0 MHz50dB Quieting Sensitivity / 50dB SN感度 (IHF) (1kHz, 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 dBf)Selectivity / 選択度at 400 kH

35、z. 70 dBSignal to Noise Ratio / 信号対雑音比 (IHF)HD (U model) . 80 dBMono / Stereo (C, R, T, K, A, B, G, L, J models).76 dB / 70 dBHarmonic Distortion / 歪率 (1 kHz)HD (U model) . 0.03 %Mono/Stereo (C, R, T, K, A, B, G, L, J models). 0.2 / 0.3 %Stereo Separation / (1 kHz)HD (U model) . 70 dBStereo (C, R, T

36、, K, A, B, G, L, J models) . 42 dBFrequency Response / 周波数特性(20 Hz to 18 kHz)HD (U model) .+0.5 / -3 dB(20 Hz to 18 kHz)Stereo/Mono (C, R, T, K, A, B, G, L, J models) . +0.5 / -2 dBAntenna 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

37、. 530 to 1,710 / 531 to 1,611 kHzT, K, A, B, G, J models . 531 to 1,611 kHzUsable Sensitivity / 実用感度. 300 V/mSignal to Noise Ratio / 信号対雑音比 (IHF)HD (U model) . 80 dBHarmonic Distortion / 歪率 (1 kHz)HD (U model) . 0.03 %RX-V4600/DSP-AX46009Main Menu Sub MenuParameterSetting value ( Initial value) / 設定

38、値 （ 初期値）THXCinemaDecode TypePro LogicPro Logic IIPro Logic II xNeo : 6SURROUNDStandardDecode TypePro LogicPL II MoviePL II MusicPL II GamePL II x MoviePL II x MusicPL II x GameNeo : 6 CinemaNeo : 6 MusicPanarameOFF / ONDimension-3 / +3 / 1 STDCenter Width0 / 7 / 1 3Center Image0.0 / 1.0 / 0.1 0.3Ini

39、tializeNO / YESParameterDecode TypeDSP LevelSur. Init. DeleySur. Room SizeSur. LivenessSB Init. DeleySB Room SizeSB Liveness Dialogue LiftInitialize-6 / +3 / 1 dB 1 / 49 / 1 ms 0.1 / 2.0 / 0.11 / 5 / 11 / 49 / 1 ms 0.1 / 2.0 / 0.11 / 5 / 10 / 5 / 1NO / YESEnhancedPro Logic0201.03(15)(1.0)(5)(0)NOPro

40、 Logic II0191.03(15)(1.0)(5)(0)NOPro Logic II x0191.03151.05(0)NONeo 60191.03151.05(0)NOSTRAIGHTDecode TypeDSP LevelInit. Deley Room SsizeLivenessSur. Init. DeleySur. Room SizeSB Init. DeleySB Room SizeRev. TimeRev. Deley Rev. LevelDialogue LiftInitialize-6 / +3 / 1 dB 1 / 99 / 1 ms 0.1 / 2.0 / 0.10

41、 / 10 / 11 / 49 / 1 ms 0.1 / 2.0 / 0.1 1 / 49 / 1 ms 0.1 / 2.0 / 0.11.0 / 5.0 /0.1 ms0 / 250 / 1 ms0 / 100 / 1 %0 / 5 / 1NO / YESMUSICMunich0301.05-(0)NOVienna0301.05-(0)NOFreiburg0951.03-4.013070(0)NOThe Bottom Line0301.05-(0)NOThe Roxy Theater0151.05-1.61209(0)NOPop/Rock211.0-(0)NOClassical/Opera0

42、281.0-(0)NOENTERTAINMENTTV Sports0101.0-301.0(15)(1.0)1.61004(0)NOMono Moive0691.03-(1.0)2.51602(0)NOGame0361.0-151.0(15)(1.0)-(0)NODisco026-5-2.71204(0)NOMOVIE THEATERSpectaclePro Logic0131.0-231.0(15)(1.0)-(0)NOPro Logic II0131.0-321.0(15)(1.0)-(0)NOPro Logic II x0131.0-321.0151.0-(0)NONeo : 60131

43、.0-321.0151.0-(0)NOSci-FiPro Logic0161.0-201.0(15)(1.0)-(0)NOPro Logic II0161.0-21.0(15)(1.0)-(0)NOPro Logic II x0161.0-21.0151.0-(0)NONeo : 60161.0-21.0151.0-(0)NOAdventurePro Logic0151.0-201.0(15)(1.0)-(0)NOPro Logic II0151.0-301.0(15)(1.0)-(0)NOPro Logic II x0151.0-301.0151.0-(0)NONeo : 60151.0-3

44、01.0151.0-(0)NOGeneralPro Logic0151.0-201.0(15)(1.0)-(0)NOPro Logic II0151.0-261.0(15)(1.0)-(0)NOPro Logic II x0151.0-261.0151.0-(0)NONeo : 60151.0-261.0151.0-(0)NO SOUND/SURROUND SELECT MENUSound Serect Min./Max./Step 最小/最大/StepSurround Serect Min./Max./Step 最小/最大/StepMain Menu ParameterCenter Leve

45、lSurround L Level Surround R LevelSur. Back LevelPresence L Level Presence R LevelInitialize0 / 100 / 1 % 0 / 100 / 1 % 0 / 100 / 1 % 0 / 100 / 1 % 0 / 100 / 1 % 0 / 100 / 1 %NO / YESSTEREO2ch Stereo-NO7ch Stereo10010010035(33)(33)NO(Setting can be made when PL II Music, Pro Logic II x is selected /

46、 PL II Music、Pro Logic II x 選択時設定可)(Setting can be made when Neo:6 Music is selected / Neo:6 Music 選択時設定可)Stereo Separation / (1 kHz)HD (U model) . 70 dBFrequency Response / 周波数特性 (20 Hz to 12.5 kHz)HD (U model) .+0.5 / -3 dBAntenna / 入力. Loop AntennaI General / 総合Power Supply / 電源電圧U, C models .AC

47、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 models .AC 230 V, 50 HzL model . AC 220/230-240 V, 50/60 HzJ model . AC 100V, 50/60 HzPower Consumption / 消費電力U, C models . 500 W / 630 VAR, T, K, A, B, G, L models . 50

48、0 WJ model . 440 WStandby Power Consumption (reference data) / 待機時消費電力(参考値)U, C, J models . 0.2 W or lessR model (AC 240, 50 Hz) . 0.33 W or lessT, K, A, B, G, L models. 0.15 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 .

49、100 W max. total / 0.8A max. totalR, L models . 50 W max. totalT, G, J models. 100 W max. total1 switched outletA, B models . 100W max. totalDimensions / 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RX-V4600 . 18.0 kg (39 lbs. 11 oz.)DSP-AX4600. 19.0 kg (41 lbs. 14 oz.)Fi

50、nish / 仕上Gold color.R, T, K, L, J modelsBlack color .U, C, R, A, J modelsTitanium color .B, G, L modelsAccessories / 付属品Remote Control, Batteries (Alkaline Dry), Indoor FM Antenna, AMLoop Antenna, Antenna Adapter PAL (B model), Power Cable,Speaker Terminal Wrench, Optimizer Microphone* Specification