Yamaha-HTR6290-avr-sm 维修电路原理图.pdf

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1、RX-V1900/HTR-6290/DSP-AX19001 0 111 3SERVICE 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 specifi cally YAMAHA Products, are already know

2、n 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 personal injury, destruction of expensive components, and failure of the product to perform as specifi ed. For these reas

3、ons, we advise all YAMAHA product owners that any service 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 recogniti

4、on 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, and service departments of YAMAHA are continually striving to improve YAM

5、AHA products. Modifications are, therefore, inevitable 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

6、any static electricity your body may have accumulated 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. CONTENTSTO SERVICE PERS

7、ONNEL .2FRONT PANELS .4REAR PANELS .69REMOTE CONTROL PANELS .10SPECIFICATIONS / 参考仕様 . 1116INTERNAL VIEW .17DISASSEMBLY PROCEDURES / 分解手順 .1826UPDATING FIRMWARE / 書込 .2733SELF-DIAGNOSTIC FUNCTION / （自己診断機能） .3469AMP ADJUSTMENT / 部調整 .70DISPLAY DATA .7172IC DATA .7383BLOCK DIAGRAMS .8487PRINTED CIRCU

8、IT BOARDS . 88119PIN CONNECTION DIAGRAMS .120122SCHEMATIC DIAGRAMS .123144REPLACEMENT PARTS LIST .145186REMOTE CONTROL .187190ADVANCED SETUP / 本機設定変更 .191197AV RECEIVER/AV AMPLIFIERRX-V1900/HTR-6290/DSP-AX1900animate 08.09P.O.Box 1, Hamamatsu, JapanCopyright 2008 All rights reserved.This manual is c

9、opyrighted by YAMAHA and may not be copied orredistributed either in print or electronically without permission.RadioFans.CN 收音机爱 好者资料库RX-V1900/HTR-6290/DSP-AX19002RX-V1900/HTR-6290/DSP-AX1900This product contains chemicals known to the State of California to cause cancer, or birth defects or other

10、reproductive 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 sol

11、der or components 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 Mea

12、surement (For 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.“CAUTION”“F1, F2: FOR CONTINUED PROTECTION AGAINST RISK OF

13、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 MME TYPE DE 10A, 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 the

14、 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 (tin +

15、 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 with

16、 the AC plug in both polari-ties.WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!About lead free solder / 無鉛RadioFans.CN 收音机爱 好者资料库RX-V1900/HTR-6290/DSP-AX19003RX-V1900/HTR-6290/DSP-AX1900CAUTIONDanger of explosion if battery is incorrectly r

17、eplaced.Replace only with the same or equivalent type.WARNING: Lithium batteries注意正電池交換爆発起。同一型名同等品以外電池絶対交換。WARNING: Lithium batteries are dangerous because they can be exploded by improper handling. Observe the following precautions when handling or replacing lithium batteries. Leave lithium battery

18、 replacement to qualified service personnel. Always replace with batteries of the same type. When installing on the PC board by soldering, solder using the connection terminals provided on the battery cells. Never solder directly to the cells. Perform the soldering as quickly as possible. Never reve

19、rse the battery polarities when installing. Do not short the batteries. Do not attempt to recharge these batteries. Do not disassemble the batteries. Never heat batteries or throw them into fire.ADVARSEL!Lithiumbatteri Eksplosionsfare ved fejlagtig hndtering.Udskiftning m kun ske med batteri af samm

20、e fabrikat og type. Levr det brugte batteri tilbage til leverandren.VARNINGExplosionsfara vid felaktigt batteribyte. Anvnd samma batterityp eller an ekvivalent typ som rekommenderas av apparattillverkaren. Kassera anvnt batteri enligt fabrikan-tens instruktion.VAROITUSParisto voi rjht, jos se on vir

21、heellisesti asennettu.Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin. Hvit kytetty peristo valmistajan ohjeiden mu-kaisesti.RX-V1900/HTR-6290/DSP-AX190011RX-V1900/HTR-6290/DSP-AX1900 Audio Section / 部Minimum RMS Output Power (Power Amp. Section) / 定格出力 ( 部 ) (20 Hz to 20 kHz)FRON

22、T 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) .130 W +

23、 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) .175

24、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) FRONT L/R (8/6/4/2 ohms)

25、U, C, R, T, K, A, L models .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 % THD, 8 ohms) B

26、, G, E modelsFRONT L/R .130 W + 130 WDamping Factor / (1 kHz, 8 ohms)FRONT L/R .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, SUBWOOFER . 200 mV / 47 k-ohmsMaximum I

27、nput 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 (SOURCE OUT) . 200 mV / 900 ohmsPRE OUT (FRONT L/R, CENTER, SURROUND L/R,SURROUND BACK L/R) . 1.0 V / 1.2 k-ohmsSUBWOOFER (20 Hz) . 1.0 V / 1

28、.2 k-ohmsU, C, R, T, K, A, B, G, E, L modelsZONE 2 OUT . 1.0 V / 1.4 k-ohmsZONE 3 OUT . 1.0 V / 1.4 k-ohmsHeadphone Jack Rated Output/Impedance / 出力出力 (1 kHz, 40 mV, 8 ohms)CD, etc. . 150 mV / 100 ohmsFrequency Response / 周波数特性 (10 Hz to 100 kHz)CD, etc. to FRONT L/R (Pure direct) .+0/-3 dBRIAA Equa

29、lization 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 / 信号対雑音比 (IHF-A network) PHONO (MM) (Input shorted) to SP

30、 OUT U, 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 OUT 250 mV . 100 dB or moreResidual Noise / 残留 (IHF-A network) FRONT L/R SP OUT .150 V or lessChannel Separation / (1 kHz/10 kHz)PHONO (Input shor

31、ted) . 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, ZONE3 Tone Control CharacteristicsU, C, R, T, K, A

32、, B, G, E, L models BASSBoost/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 Hz, 12 dB/oct.SUBWOOFER (L.P.F.) .fc=40/60/80/90/1

33、00/110/120/160/200 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 Vp-p / 75 ohmsC .0.286 Vp-p / 75 ohmsComponent Vide

34、o 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 moreMonitor Out Frequency Response / 周波数帯域(VIDEO CONV. OFF) Component video signal .5 Hz to 100 MHz, 3 dBJ modelD5-v

35、ideo signal .5 Hz to 100 MHz, 3 dB SPECIFICATIONS / 参考仕様RX-V1900/HTR-6290/DSP-AX190012RX-V1900/HTR-6290/DSP-AX1900 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, B, G, E models .87.50 to 108.00 MHzJ model .76.0 to 90.0 M

36、Hz50dB 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 dBf)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 .

37、0.2 %Stereo .0.3 %Stereo Separation / .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, B, G, E, J models .531 to 1,611 kHzU

38、sable 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 110/120/220/230-240 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

39、 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 ( 参考値 )Advanced setup wake on RS232C access: OFFU, 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 lessMa

40、ximum Power Consumption (6ch drive, 10 % THD) R model .1100 WAC Outlets / AC 2 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 m

41、ax. / 0.4 A max.Dimensions (W x H x D) / 寸法（幅 高 奥行） .435 x 171 x 438.5 mm (17-1/8 x 6-3/4 x 17-1/4)Weight / 質量 . 17.1 kg (37 lbs. 11 oz.)Finish / 仕上 RX-V1900Gold color .R, T, K modelsBlack color .U, C, R, T, K, A, B, G, E, L modelsTitanium color.R, G, E, L modelsHTR-6290Black color .C, G modelsDSP-A

42、X1900Gold color .J modelAccessories / 付属品Remote control x 1, Simplified remote control x 1 (U, C, R, T, K, A, B, L models), Batteries (R03, AAA, UM-4) x 4 / (CR2032) x 1 (U, C, R, T, K, A, B, L models), Indoor FM antenna (1.4 m) x 1, AM loop antenna (1.2 m) x 1 (U model) / (1.0 m) x 1 (C, R, T, K, A

43、, B, G, E, L, J models), Power cable (2 m) x 1 (U, C, R, T, K, A, B, G, E, J models) / x 2 (L model), Optimizer microphone (6 m) x 1, Speaker terminal wrench x 1* Specifications are subject to change without notice due to product improvements. 参考仕様外観予告変更。U .U.S.A. model C .Canadian modelR .General m

44、odel T.Chinese modelK .Korean model A .Australian modelB .British model G .European modelE .South European model L.Singapore modelJ .Japanese modelManufactured under license from Dolby Laboratories.Dolby and the double-D symbol are registered trademarks of Dolby Laboratories.実施権基製造。 、PRO LOGIC 、Surr

45、ound EX D 記号 、 商標。DTS is a registered trademark and the DTS logos, Symbol, DTS-HD and DTS-HD Master Audio are trademark of DTS, Inc.DTS DTS 社登録商標。、DTS 、記号、 DTS-HD、DTS-HD Master Audio DTS 社商標。“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

46、標。“HDMI”, the “HDMI” logo and “High-Definition Multimedia Interface” are trademarks, or registered trademarks of HDMI Licensing LLC.HDMI、HDMI 、 High-Defi nition Multimedia Interface 、HDMI Licensing, LLC 商標登録商標。RX-V1900/HTR-6290/DSP-AX190013RX-V1900/HTR-6290/DSP-AX1900“x.v.Color” is a trademark of So

47、ny Corporation.x.v.Color、株式会社商標。“SILENT CINEMA” is a trademark of Yamaha Corporation.TMSILENT CINEMATM株式会社登録商標。The XM name and related logos are registered trademarks of XM Satellite Radio Inc.Circle Surround II, Dialog Clarity, TruBass, SRS and the symbol are trademarks of SRS Labs, Inc.Circle Surr

48、ound II, Dialog Clarity and TruBass technologies are incorporated under license from SRS Labs, Inc.Circle Surround II、FOCUS、TruBass、SRS 記号 SRS Labs, Inc. 商標。Circle Surround II、FOCUS TruBass 技術 SRS Labs, Inc. 基製品化。This product is manufactured under license from Neural Audio Corporation and THX Ltd. Y

49、AMAHA CORPORATION hereby grants the user a non-exclusive, non-transferable, limited right of use to this product under U.S.A. and foreign patent, patent pending and other technology or trademarks owned by Neural Audio Corporation and THX Ltd. “Neural Surround”, “Neural Audio”, “Neural” and “NRL” are

50、 trademarks and logos owned by Neural Audio Corporation. THX is a trademark of THX Ltd., which may be registered in some jurisdictions. All rights reserved.2006 SIRIUS Satellite Radio Inc. “SIRIUS”, “SiriusConnect”, the SIRIUS dog logo, channel names and logos are trademarks of SIRIUS Satellite Radi