Yamaha-DSPAX459-avr-sm 维修电路原理图.pdf

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1、SERVICE MANUAL100998IMPORTANT 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 . 23FRONT PANELS. 35REAR PANELS . 59REMOTE

7、CONTROL PANELS. 10SPECIFICATIONS / 参考仕様 . 1112INTERNAL VIEW . 13DISASSEMBLY PROCEDURES / 分解手順 . 1415SELF DIAGNOSIS FUNCTION (DIAG) /自己診断機能 （） . 1637AMP ADJUSTMENT / 部調整 . 38DISPLAY DATA . 3940IC DATA . 4150PIN CONNECTION DIAGRAM . 5152BLOCK DIAGRAMS . 5355PRINTED CIRCUIT BOARDS. 5668SCHEMATIC DIAGRA

8、MS. 6975REPLACEMENT PARTS LIST . 7795REMOTE CONTROL. 9697ADVANCED SETUP . 98REPLACEMENT PARTS LIST FOR CARBON RESISTORS.99P.O.Box 1, Hamamatsu, JapanAV RECEIVER/AV AMPLIFIERRX-V459/HTR-5940/DSP-AX459HTR-5935RX-V459/HTR-5940/DSP-AX459HTR-5935 2006 All rights reserved.This manual is copyrighted by YAM

9、AHA and may not be copied orredistributed either in print or electronically without permission. 06.02RadioFans.CN 收音机爱 好者资料库RX-V459/HTR-5940/DSP-AX459HTR-59352RX-V459/HTR-5940/DSP-AX459HTR-5935WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!T

10、he 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 other entities) to cause cancer and/or birth defect

11、s 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 exposeeyes to solder/flux vapor!If you come in conta

12、ct 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 having specifications equalto those originally

13、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 ohmsshunted by 0.15F.“CAUTION”“F3000, 3001: FOR CONT

14、INUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE8A, 125V FUSE.”CAUTIONF3000, 3001: REPLACE WITH SAME TYPE 8A, 125V FUSE.ATTENTIONF3000, 3001: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 8A, 125V.本機搭載基板付使用下記通。The P.C.B.s installed in this unit are soldered using thefollowing sol

15、der.About Lead Free Solder / 無鉛Side ASide BSMT REFLOW ProcessMI FLOW ProcessSolder DipGLeakage current must not exceed 0.5mA.GBe sure to test for leakage with the AC plug in both polarities.DSP P.C.B.FUNCTION P.C.B.OPERATION P.C.B.MAIN P.C.B.YST P.C.B.SIDE A / A面lead free solder / 無鉛SIDE B / B面lead

16、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-V459/HTR-5940/DSP-AX459HTR-59353RX-V459/HTR-5940/DSP-AX459HTR-5935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：1. 無鉛融点温度通常鉛入比3040程度高、合使用。2. 鉛入使得場合、交換部品端子部周辺

17、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 point temperature of the lead fre

18、e solder isabout 30C to 40C (50F to 70F) higher than that of the leadsolder, be sure to use a soldering iron suitable to each solder.2. If lead solder must be used, be sure to remove lead free solderfrom each terminal section of the parts to be replaced andfrom the area around it completely before s

19、oldering, or makesure that the lead free solder and lead solder melt togetherfully.I FRONT PANELSRX-V459 (U, C models)RX-V459 (R, T, K, A, G, E, L models)RX-V459/HTR-5940/DSP-AX459HTR-59354RX-V459/HTR-5940/DSP-AX459HTR-5935HTR-5940 (T, K, A, G, E models)DSP-AX459 (J model)HTR-5940 (U, C models)RX-V4

20、59/HTR-5940/DSP-AX459HTR-59355RX-V459/HTR-5940/DSP-AX459HTR-5935RX-V459 (U, C models)I REAR PANELSRX-V459 (R model)HTR-5935 (U model)RX-V459/HTR-5940/DSP-AX459HTR-59356RX-V459/HTR-5940/DSP-AX459HTR-5935RX-V459 (A model)RX-V459 (K model)RX-V459 (T model)RX-V459/HTR-5940/DSP-AX459HTR-59357RX-V459/HTR-

21、5940/DSP-AX459HTR-5935RX-V459 (G, E models)RX-V459 (L model)HTR-5940 (U, C models)RX-V459/HTR-5940/DSP-AX459HTR-59358RX-V459/HTR-5940/DSP-AX459HTR-5935HTR-5940 (A model)HTR-5940 (T model)HTR-5940 (K model)RX-V459/HTR-5940/DSP-AX459HTR-59359RX-V459/HTR-5940/DSP-AX459HTR-5935HTR-5935 (U model)HTR-5940

22、 (G, E models)DSP-AX459 (J model)RX-V459/HTR-5940/DSP-AX459HTR-593510RX-V459/HTR-5940/DSP-AX459HTR-5935RAV322I REMOTE CONTROL PANELSRAV323RX-V459 (U, C models)HTR-5940 (U, C models)DSP-AX459 (J model)RX-V459 (R, T, K, A, G, E, L models)HTR-5940 (T, K, A, G, E models)HTR-5935 (U model)RAV307RAV30811R

23、X-V459/HTR-5940/DSP-AX459HTR-5935 DIMENSIONS / 寸法図I 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 HzG, E models .AC 230 V, 50 HzL model . AC 220/230-240 V, 50/60 HzJ model . AC

24、100V, 50/60 HzPower Consumption / 消費電力U, C models . 350 W / 440 VAR, T, K, A, G, E, L models. 360 WJ model . 250 WStandby Power Consumption (reference data) / 待機時消費電力（参考値）. 0.1 WMaximum Power Consumption (R model)6ch Drive, 10 % THD . 700 WAC Outlets / AC2 Switched OutletsU, C, T, J models. 100 W ma

25、x. totalR, G, E, L models . 50 W max. total1 Switched OutletA model. 100 W max.Dimensions / 寸法 (W x H x D). 435 x 161 x 393.2 mm (17-1/8 x 6-5/16 x 15-1/2)Weight / 質量. 10.5 kg (23 lbs. 2 oz.)Finish / 仕上RX-V459Gold color . R, T, K, L modelsBlack color . U, C, R, A, G, E modelsTitanium color . C, R, G

26、, E, L modelsSilver color. R, K modelsHTR-5940Gold color .T modelBlack color . U, C, G modelsSilver color. U, C, K, A, G, E modelsDSP-AX459Gold color . J modelSilver color. J modelHTR-5935Black color . U modelSilver color. U modelAccessories / 付属品Remote control x 1, Batteries x 2, Indoor FM antenna

27、x 1, AM loopantenna 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 . Australian modelG . European modelE . South European modelL. Singapore modelJ . Japanese modelMan

28、ufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic”, and the double-D symbol are trademarks ofDolby Laboratories.実施権製造。 、 PRO LOGIC 、 Surround EX D記号、商標。Manufactured under license from Digital Theater Systems, Inc.“DTS”, “DTS-ES”, “NEO:6”, and “DTS 96/24” are trademarks ofDigital Th

29、eater Systems, Inc. Copyright 1996, 2003 DigitalTheater Systems, Inc. All right reserved.DTS、DTS-ES Extended Surround、NEO:6DTS96/24登録商標。“iPod” is a trademark of Apple Computer, Inc., registered in theU.S. and other countries.iPod、米国他国登録Apple Computer, Inc.商標登録商標。“SILENT CINEMA” is a trademark of YAM

30、AHA CORPORATION.SILENT CINEMA 株式会社登録商標。The XM name and related logos are registered trademarks of XMSatellite Radio Inc.Neural Surround name and related logos are trademarksowned by Neural Audio Corporation.AAC商標。I SPECIFICATIONS / 参考仕様I Audio Section / 部Minimum RMS Output Power (Power Amp. Section)

31、 / 定格出力 (部)RX-V459(20 Hz to 20 kHz, 0.06 % THD, 8 ohms)FRONT L/R. 90 W + 90 WCENTER . 90 WSURROUND L/R . 90 W + 90 WSURROUND BACK . vWHTR-5940(1 kHz, 0.7 % THD, 8 ohms)FRONT L/R. 105 W + 105 WCENTER . 105 WSURROUND L/R . 105 W + 105 WSURROUND BACK . 105 WDSP-AX459 (J model)(20 Hz to 20 kHz, 0.09 % T

32、HD, 6 ohms)FRONT L/R.90 W + 90 WCENTER . 90 WSURROUND L/R .90 W + 90 WSURROUND BACK . 90 WHTR-5935(6 ohms)FRONT L/R (1 kHz, 0.9 % THD).120 W + 120 WCENTER (1 kHz, 0.9 % THD) . 120 WSURROUND L/R (1 kHz, 0.9 % THD) . 120 W + 120 WSUBWOOFER (30 Hz) . 120 WMaximum Power / 実用最大出力 (EIAJ) (1 kHz, 10 % THD)

33、RX-V459/HTR-5940 (R, T, K, L models)FRONT L/R (8 ohms) . 130 WCENTER (8 ohms) . 130 WSURROUND L/R (8 ohms). 130 WSURROUND BACK (8 ohms) . 130 WDSP-AX459 (J model)FRONT L/R (6 ohms) . 130 WCENTER (6 ohms) . 130 WSURROUND L/R (6 ohms). 130 WSURROUND BACK (6 ohms) . 130 WMaximum Power Per Channel / MAX

34、 (SP IMPEDANCE SET:8 ohms Minimum/1 kHz, 0.7 % THD 4ohms)RX-V459/HTR-5940 (G, E models)FRONT L/R. 140 W + 140 WCENTER . 140 WSURROUND L/R . 140 W + 140 WSURROUND BACK . 140 WIEC Power / IEC (1 kHz, 0.06 % THD 8 ohms)RX-V459/HTR-5940 (G, E, L models)FRONT L/R. 100 W + 100 WDynamic Power Per Channel /

35、 (IHF)RX-V459/HTR-5940FRONT L/R (8/6/4/2 ohms) . 120/155/190/235 WDSP-AX459 (J model)FRONT L/R (/6/4/2 ohms) . /130/160/205 WHTR-5935FRONT L/R (8/6/4/2 ohms) . /150/185/230 WDynamic Headroom / RX-V459/HTR-5940 (U, C models)8 ohms . 1.5 dBHTR-5935 (U model)6 ohms . 0.97 dBDamping Factor / FRONT L/R (

36、20 Hz to 20 kHz, SPEAKER-A)120 or moreInput Sensitivity/Input Impedance / 入力感度/入力CD, etc. 200 mV / 47 k-ohmsMULTI CH INFRONT L/R, CENTER, SURROUND L/R, SUBWOOFER. 200 mV / 47 k-ohmsMaximum Input Signal Level / 最大許容入力 (1 kHz, 0.5% THD)CD, etc. (Effect On).2.2 V or moreOutput Level/Output Impedance /

37、出力電圧/出力REC OUT. 200 mV / 1.2 k-ohmsSUBWOOFER (2ch STEREO & FRONT SP: Small). 4 V / 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CD, etc. to FRONT L/R (10 Hz to 100 kHz) . +0/-3.0 dBV-AUX to FRONT L/R (10 Hz to 20

38、kHz). +0/-3.0 dBTotal Harmonic Distortion / 全高調波歪率 (45 W, 8 ohms)CD, etc. (2ch STEREO) to FRONT L/R SP OUT.0.06 % or lessSignal to Noise Ratio / 信号対雑音比 (IHF-A Network)CD, etc. (Input shorted) SP OUT250 mV.100 dB or moreResidual Noise / 残留 (IHF-A Network)FRONT L/R SP OUT . 150 V or lessChannel Separa

39、tion / CD, etc. (Input 5.1 k-ohms shorted, 1 kHz/10 kHz). 60 dB or more/45 dB or moreTone Control Characteristics / 特性BASSBoost/Cut . 10 dB (60 Hz)TREBLEBoost/Cut . 10 dB (20 kHz)Filter Characteristics / 特性FRONT L/R, CENTER, SURROUND L/R, SURROUND BACK SPSmall (H.P.F.). fc= 40/60/80/90/100/110/120/1

40、60/200 Hz / 12 dB/oct.SUBWOOFER (L.P.F.). fc= 40/60/80/90/100/110/120/160/200 Hz / 24 dB/oct.I Video Section / 部Composite 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 Signal Level / 信号 (U, C, R, T, K, A, G, E, L models)Y. 1 Vp

41、-p / 75 ohmsCb/Cr . 0.7 Vp-p / 75 ohmsD4-Video Signal Level / D4端子信号 (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 moreSignal to Noise Ratio / 信号対雑音比 .50 dB or moreMonitor Out Frequency Response / 周波数帯域(VIDEO CONV. OFF)Component Video Signal Le

42、vel (U, C, R, T, K, A, G, E, L models).5 Hz to 60 MHz, -3 dBD4-Video Signal Level (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, L models . 87.5 to 108.0 / 87.50 to 108.00 MHzT, K, A, G, E models . 87.50 to 108.00 MHzJ models . 76.0 to 90.0

43、MHz50 dB Quieting Sensitivity / 50 dB SN感度 (IHF) (1 kHz, 100 % Mod.)Mono / Stereo . 2.0 V (17.3 dBf) / 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 kHz) . 70 dBSignal to Noise Ratio / 信号対雑音比 (IHF)Mono / Stereo .76 dB / 70 dBHarmonic Distortion / 歪率 (

44、1 kHz)Mono/Stereo . 0.2 / 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 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 . 5

45、31 to 1,611 kHzUsable Sensitivity / 実用感度. 300 V/mAntenna / 入力 . Loop antenna? ? ? ? ? ?Unit: mm (inch)単位：mm （）RX-V459/HTR-5940/DSP-AX459HTR-593512BASIC SETUPMANUAL SETUP1 SOUND MENU2 INPUT MENU3 OPTION MENUROOMSUBWOOFERSPEAKERSETUPCHECK OK?FRONT: LARGECENTER: SMLSURROUND L/R: SMLSURROUND BACK: SMLPR

46、ESENCE: NONELFE/BASS OUT: BOTHCROSS OVER: 80HzSUBWOOFER PHASE : NORMALFL|FR|C|SL|SR|SB|SWFR|UNITFRONT L: 10.0ftFRONT R: 10.0ftCENTER: 10.0ftSURR L: 10.0ftSURR R: 10.0ftSB: 7.0ftSWFR: 10.0ftFRONT L: 3.00mFRONT R: 3.00mCENTER: 3.00mSURR L: 3.00mSURR R: 3.00mSB: 2.10mSWFR: 3.00m100Hz|0dB300Hz|0dB1kHz|0

47、dB3kHz|0dB10kHz|0dBTEST: OFFSPEAKER LFE: 0dBHEADPHONE LFE: 0dBSPEAKERHEADPHONEMUTING TYPE: FULLAUDIO DELAY: 0msTONE BYPASS: AUTODUAL MONO: MAINCMPNT-V INPUT ACMPNT-V INPUT BCMPNT-V INPUT COPTICAL IN (1)OPTICAL IN (2)COAXIAL IN (3)D4-V INPUT AD4-V INPUT BD4-V INPUT COPTICAL OUT (1)OPTICAL IN (2)OPTIC

48、AL IN (3)OPTICAL IN (4)DIMMER: 0VIDEO CONV.: ONOSD SHIFT: 0GRAY BACK: AUTOMEMORY GUARD: OFFSP B: FRONTXM DISPLAY: 10SXM ANTENNA: NONESCROLL: CONTA) SPEAKER SETB) SPEAKER LEVELC) SP DISTANCED) CENTER GEQE) LFE LEVELF) DYNAMIC RANGEG) AUDIO SETA) I/O ASSIGNMENTA) I/O ASSIGNMENTB) INPUT MODEC) INPUT RE

49、NAMED) VOLUME TRIMA) DISPLAY SETB) MEMORY GUARDC) PARAM. INID) MULTI ZONE SETE) XM RADIO SET(U model)S / M / LYES / NONE2spk / 3spk / 4 spk / 5spk / 6spkOK / CANCELYES / NOSMALL / LARGENONE / SML / LRGNONE / SML / LRGNONE / SML / LRGNONE / YESSWFR / FRONT / BOTH40 / 60 / 80 / 100 / 110 / 120 / 160 /

50、 200 HzNORMAL / REVERSE-10dB to +10dB CENTER 0dB, 0.5dB stepfeet / metersfeet: 1.0 to 80.0 ft 10.0ft, 0.5 ft stepmeters: 0.30 to 24.00 m 3.00m, 0.10 m step-6.0 dB to +6.0 dB 0.0 dB, 0.5 dB stepOFF / ON-20 dB to 0 dB 0 dB, 1 dB step-20 dB to 0 dB 0 dB, 1 dB stepMIN / STD / MAXMIN / STD / MAXFULL / -2