Yamaha-DSPAZ2-avr-sm 维修电路原理图.pdf

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1、100822IMPORTANT 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, and have therefo

2、re 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 owners that any s

3、ervice 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 capabilities, or establis

4、h 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, inevitableand

5、 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 haveaccumulated by ground

6、ing 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.P.O.Box 1, Hamamatsu, JapanI CONTENTSTO SERVICE PERSONNEL . 2IMPEDANCE SELECTOR . 2FRONT

7、 PANELS. 3REAR PANELS . 45REMOTE CONTROL. 6SPECIFICATIONS. 79INTERNAL VIEW . 10DISASSEMBLY PROCEDURES / 分解手順 . 1114SELF DIAGNOSIS FUNCTION (DIAG) /自己診断機能（）. 1541AMP CHECK . 42DISPLAY DATA . 4344IC DATA . 4553BLOCK DIAGRAM. 5455PRINTED CIRCUIT BOARD . 5673PIN CONNECTION DIAGRAM . 74SCHEMATIC DIAGRAM

8、. 7580PARTS LIST. 81125REMOTE CONTROL. 126127Parts List for Carbon Resistors . 128SERVICE MANUALAV RECEIVER/AV AMPLIFIERRX-V3300/DSP-AZ2RX-V3300/DSP-AZ2RadioFans.CN 收音机爱 好者资料库Copyright 2002 YAMAHA CORPORATIONThis manual is copyrighted by YAMAHA and may not be copied or redistributed either in print

9、or electronically without permission.2RX-V3300/DSP-AZ2RX-V3300/DSP-AZ217.5 (11/16)435 (17-1/8)Unit : mm (inch)単位: mm（）191 (7-1/2)170 (6-11/16)414 (16-5/16)20(13/16)21.5 (7/8)453 (17-13/16)WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEI TO SERVICE PERSONNEL1. Critical Compo

10、nents InformationComponents having special characteristics are marked sand must be replaced with parts 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

11、surfaces are properly insulatedfrom supply circuits.GMeter impedance should be equivalent to 1500 ohm shuntedby 0.15F.I IMPEDANCE SELECTORIMPEDANCE SELECTORWARNING:Do not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged.“CAUTION”“F31

12、1: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 10A, 250V FUSE.”“F312: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 5A, 125V FUSE.”“F331, 332: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 6A, 125V FUSE.”CAUTION

13、F311: REPLACE WITH SAME TYPE 10A, 250V FUSE.F312: REPLACE WITH SAME TYPE 5A, 125V FUSE.F331, 332: REPLACE WITH SAME TYPE 6A, 125V FUSE.ATTENTIONF311: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 10A, 250V.F312: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 5A, 125V.F331, 332: UTILISER UN FUSIBL

14、E DE RECHANGE DE MEME TYPE DE 6A, 125V.GLeakage current must not exceed 0.5mA.GBe sure to test for leakage with the AC plug in both polarities. DIMENSIONS / 寸法図WARNING: CHEMICAL CONTENT NOTICE!The solder used in the production of this product contains LEAD. In addition, other electrical/electronic a

15、nd/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 defects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUT

16、H 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 contact with solder or components located inside the enclosure of this product, wash your hands beforehandling

17、food.RadioFans.CN 收音机爱 好者资料库3RX-V3300/DSP-AZ2RX-V3300/DSP-AZ2I FRONT PANELSRX-V3300 (U, A models)DSP-AZ2 (B, G, R, T, K models)DSP-AZ2 (J model)4RX-V3300/DSP-AZ2RX-V3300/DSP-AZ2I REAR PANELSRX-V3300 (U model)RX-V3300 (A model)DSP-AZ2 (B model)5RX-V3300/DSP-AZ2RX-V3300/DSP-AZ2DSP-AZ2 (G model)DSP-AZ2

18、 (R, T, K models)DSP-AZ2 (J model)6RX-V3300/DSP-AZ2RX-V3300/DSP-AZ2I REMOTE CONTROL7RX-V3300/DSP-AZ2RX-V3300/DSP-AZ2I 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, 0.02% THD)MAIN L/RU, A, B, G, R, T, K models (8 ohms) .130W + 130WJ

19、 model (6 ohms) .130W + 130WCENTERU, A, B, G, R, T, K models (8 ohms) . 130WJ model (6 ohms) . 130WREAR L/RU, A, B, G, R, T, K models (8 ohms) .130W + 130WJ model (6 ohms) .130W + 130WREAR CENTERU, A, B, G, R, T, K models (8 ohms) . 130WJ model (6 ohms) . 130W (1 kHz, 0.05% THD)FRONT L/RU, A, B, G,

20、R, T, K models (8 ohms) .25W + 25WJ model (6 ohms) .25W + 25WMaximum Power / 実用最大出力 (EIAJ, 1kHz, 10% THD)MAIN L/RR, T, K models (8 ohms).175W + 175WJ model (6 ohms) .180W + 180WCENTERR, T, K models (8 ohms). 175WJ model (6 ohms) . 180WREAR L/RR, T, K models (8 ohms).175W + 175WJ model (6 ohms) .180W

21、 + 180WREAR CENTERR, T, K models (8 ohms). 175WJ model (6 ohms) . 180WFRONT L/RR, T, K models (8 ohms).35W + 35WJ model (6 ohms) .40W + 40WDynamic Power Per Channel / (IHF)U, A, B, G, R, T, K models (8/6/4/2 ohms) . 155/195/250/340WJ model (6/4/2 ohms) . 180/230/335WDIN Standard Output Power Per Cha

22、nnel / DIN B, G models (1 kHz, 0.7% THD, 4 ohms)MAIN L/R.190W + 190WCENTER. 190WREAR L/R.190W + 190WREAR CENTER . 190WFRONT L/R .45W + 45WDynamic Headroom / U, R, T, K models (8 ohms) . 0.76dBIEC Power / IEC B, G models (1 kHz, 0.02% THD, 8 ohms)MAIN L/R.135W + 135WPower Band Width / 幅MAIN L/R (0.08

23、% THD, 60W/8 ohms). 10Hz to 50kHzDamping Factor / 20 Hz to 20 kHz, SPEAKER-A, 8 ohms . 200 or moreInput Sensitivity / Input Impedance (入力感度/入力)PHONO (MM). 2.5 mV / 47 k-ohmsCD, etc. . 150 mV / 47 k-ohmsEXT. DECODERMAIN L/R. 150 mV / 47 k-ohmsCENTER, SURROUND L/R, SUB WOOFER .150 mV / 40 k-ohmsMAIN I

24、N. 1V / 47 k-ohmsMaximum Input Signal Level / 最大許容入力PHONO (MM) (1 kHz, 0.1% THD). 100mVCD, etc. (1 kHz, 0.5% THD, Effect On) . 2.2VOutput Level / Output Impedance (出力電圧/出力)REC OUT . 150 mV / 1.2 k-ohmsPRE OUT (MAIN L/R, CENTER, REAR L/R/C, FRONT L/R) . 1.0 V / 1.2 k-ohmsPRE OUT (SUB WOOFER, EFFECT O

25、FF & MAIN SMALL)4.0 V / 1.2 k-ohmsZONE 2 OUT U, A models . 150 mV / 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 MAIN L/R (10 Hz to 100 kHz) . +0/-3 dBMAIL L/R to MAIN L/R (5 Hz to 100 kHz). +0/-3 dBR

26、IAA 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. (EFFECT OFF) to PRE OUT MAIN L/R (1V) . 0.02% or lessCD, etc. (EFFECT OFF) to SP OUT MAIN L/R (65W /8 ohms) .0.02% or lessMAIN IN

27、 to SP OUT MAIN L/R (65W /8 ohms) .0.008% or lessSignal to Noise Ratio / 信号対雑音比 (IHF-A network)(input shorted)PHONO (MM, EFFECT OFF) to SP OUT 2.5 mV (J model).80 dB or more 5 mV (U, R, T, K models) .86 dB or more 5 mV (A, B, G models).81 dB or moreCD, etc. (EFFECT OFF) to SP OUT 150mV .96dB or more

28、 250mV .100dB or moreResidual Noise / 残留 (IHF-A network)MAIN L/R SP OUT . 150V or lessChannel Separation / (EFFECT OFF)PHONO (Input 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BASSBoos

29、t/Cut . 10dB (50Hz)Turnover Frequency . 350HzTREBLEBoost/Cut . 10dB (20kHz)Turnover Frequency . 3.5kHzFilter Characteristics / 特性MAIN L/R, CENTER, REAR L/R/C Small (H.P.F.) . 90Hz / 12dB oct.SUBWOOFER (L.P.F.) . 90Hz / 18dB oct.Bass Extension / MAIN L/R, 60 Hz . +6dBI Video Section / 部Video Signal T

30、ype / 信号方式U, J models . NTSCA, B, G models . PALR, T, K models .NTSC or 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 ohmsCb/Cr .0.7 Vp-p / 75 ohmsVideo Maximum Input Level /

31、 最大許容入力. 1.5 Vp-pVideo Signal to Noise Ratio / 信号対雑音比.50 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 . DC to 60 MHz, -3 dBI FM Section / FM部Tuning RangeU model . 87.5 to 107.9 MHzA model .87.50 to

32、 108.00 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 kHz . 70 dBSignal to Noise Ratio / 信号対雑音比 (IHF)Mono / Stereo .76 dB / 70 dBHarmonic Distortion / 歪率(1 kH

33、z)Mono/Stereo. 0.2 / 0.3 %Stereo Separation / 1 kHz . 45 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 model . 530 to 1,710 kHzA model . 531 to 1,611 kHzUsable Sensitivity / 実用感度. 300 V/mAntenna / 入力. Loop Ant

34、enna8RX-V3300/DSP-AZ2RX-V3300/DSP-AZ2I General / 総合Power Supply / 電源電圧U model .AC 120 V, 60 HzA model .AC 240 V, 50 HzB, G models .AC 230 V, 50 HzR model . AC 110/120/220/240 V, 50/60 HzT model .AC 220 V, 50 HzK model . AC 110/220 V, 60 HzJ model. AC 100V, 50/60 HzPower Consumption / 消費電力U model . 5

35、00 W / 640 VAA, B, G, R, T, K models . 500 WJ model. 430 WStandby Power Consumption (reference data) / 待機電力(参考値)U, A, B, G, T, K, J models . 1 WR model . 1.2 WMaximum Power Consumption / 最大消費電力(6ch Drive, 10% THD)R model . 1100 WAC Outlets / AC2 switched outlets U, G, J models . 100 W max. total R,

36、T models. 50 W max. total1 switched outlet A, B models. 100W max.Dimensions / 寸法 (W x H x D). 435 x 191 x 453 mm (17-1/8 x 7-1/2 x 17-13/16)Weight / 重量. 22.0 kg (48 lbs. 8 oz.)Finish / 仕上RX-V3300. Black color (U, A) modelsDSP-AZ2 . Gold color (R, T, K, J) modelBlack color (B, G, R) modelsTitan color

37、 (G) modelAccessories / 付属品Remote Control, Batteries (Alkaline Dry), Power Cable (U, G, R, T,K, J models), Indoor FM Antenna (U, A models), AM LoopAntenna (U, A models)* Specifications are subject to change without notice due to productimprovements. 参考仕様外観予告変更。U . U.S.A. modelA . Australian modelB .

38、 British modelG . European modelR . General modelT. Chinese modelK . Korean modelJ . Japanese modelManufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic” and the double-D symbol are trademarks ofDolby Laboratories.実施権基製造。、DOLBY、PRO LOGICD記号、商標。“DTS”, “DTS-ES Extended Surround” and “

39、Neo: 6” aretrademarks of Digital Theater Systems, Inc.DTS、DTS-ES ExtendedNeo:6登録商標。AAC商標。 Set Menu Table / No.SET MENUPRESET VALUESETTING RANGES1.SPEAKER SET1ACENTER SPEAKERLARGELARGE, SMALL, NONE1BMAIN SPEAKERLARGELARGE, SMALL1CREAR L/R SPEAKERLARGELARGE, SMALL, NONE1DREAR CENTER SPEAKERLARGELARGE,

40、 SMALL, NONE1ELFE/BASS OUTBOTHSUBWOOFER, MAIN, BOTH1FFRONT EFFECT SPEAKERYESYES, NONE1GMAIN LEVELNORMALNORMAL, 10dB1HSP B SETMAINMAIN, ZONE B2.LOW FREQ. TESTTEST TONE : OFFOFF, ONOUTPUT : MAIN L/RMAIN L/R, L, C, R, RS, RC, LS, SWFRFREQ. : 88Hz35Hz/ /88Hz/ /WIDE3.L/R BALANCECENTERL, , CENTER, , R (40

41、 steps)4.HP TONE CONTROLHP BASS : 0dB6dB +3dB (1dB step)HP TREBLE : 0dB6dB +3dB (1dB step)5.CENTER GRAPHIC EQ.100Hz : 0dB6dB +6dB (1dB step)300Hz : 0dB6dB +6dB (1dB step)1kHz : 0dB6dB +6dB (1dB step)3kHz : 0dB6dB +6dB (1dB step)10kHz : 0dB6dB +6dB (1dB step)6.INPUT RENAMEDVD (Currently selected inpu

42、t)9RX-V3300/DSP-AZ2RX-V3300/DSP-AZ2 The variable range of the parameter (Min/Max/Step) / 可変範囲（最小/最大/）No.SET MENUPRESET VALUESETTING RANGES7.I/O ASSIGNING7ACOMPONENT VIDEO INPUT 1A : DVDDVD, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, V-AUXCOMPONENT VIDEO INPUT 2B : D-TV/LDDVD, D-TV/LD, CABLE, SAT, VCR1, VC

43、R2/DVR, V-AUX7BOPTICAL OUT 1(1) : MD/TAPEDVD, MD/TAPE, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, V-AUX, PHONO, CD, CD-ROPTICAL OUT 2(2) : CD-RDVD, MD/TAPE, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, V-AUX, PHONO, CD, CD-R7COPTICAL IN 1(3) : CDCD, CD-R, MD/TAPE, DVD, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, PHONOOP

44、TICAL IN 2(4) : CD-RCD, CD-R, MD/TAPE, DVD, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, PHONOOPTICAL IN 3(5) : DVDCD, CD-R, MD/TAPE, DVD, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, PHONOOPTICAL IN 4(6) : D-TV/LDCD, CD-R, MD/TAPE, DVD, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, PHONO7DCOAXIAL IN 1(7) : CDCD, CD-R, MD/T

45、APE, DVD, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, V-AUX, PHONOCOAXIAL IN 2(8) : CBL/SATCD, CD-R, MD/TAPE, DVD, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, V-AUX, PHONOCOAXIAL IN 3(9) : D-TV/LDCD, CD-R, MD/TAPE, DVD, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, V-AUX, PHONO8.INPUT MODEAUTOAUTO/LAST9.PARAMETER INITIALI

46、ZEPARAMETER INITIALIZE 1-3The number key of the remote controller is pushed and initialized.10.LFE LEVELSPEAKER : 0dB2dB 0dB (1dB step)HEADPHONE : 0dB2dB 0dB (1dB step)11.DYNAMIC RANGESP DYNAMIC RANGE : MAXMAX, STD, MINHP DYNAMIC RANGE : MAXMAX, STD, MIN12.SPEAKER DELAY TIMECENTER : 0ms0ms 5ms (1ms

47、step)REAR CENTER : 3ms0ms 30ms (1ms step)13.DISPLAY SETDIMMER : 04 0 (1 step)OSD SHIFT : 05 +5 (1 step)GRAY BACK : AUTOAUTO/OFFV CONV.: OFFOFF, ON14.MEMORY GUARDOFFON, OFF15.6CH INPUT SET15ACENTER toCTCT, MAIN15BSWFR toSWSW, MAIN16.DUAL MONO (J)MAINMAIN, SUB, ALLZONE2 SETOUTPUT VOL: VAR.VAR., FIX(Zo

48、ne2 use model)SP OUT: OFFOFF, ONParameter namePro LogicPro Logic IIPro Logic IINeo:62chDD/dts/AAC6.1/ESUnitMovieMusicDSP LEVEL-6/3/1-6/3/1-6/3/1dB(P.) INIT. DLY-1/99/11/99/11/99/1ms(P.) ROOM SIZE-0.1/2.0/0.10.1/2.0/0.10.1/2.0/0.1-(P.) LIVENESS-0/10/10/10/10/10/1-S. DELAY10/25/110/25/10/15/10/30/10/4

49、9/10/49/10/49/1msS. INIT. DLY-1/49/11/49/1msS. ROOM. SIZE-0.1/2.0/0.10.1/2.0/0.10.1/2.0/0.1-S. LIVENESS-0/10/10/10/10/10/1-RC. INT.DLY-1/49/1msRC. ROOM, SIZE-0.1/2.0/0.1-RC. LIVENESS-0/10/1-REV. TIME-1.0/5.0/0.11.0/5.0/0.11.0/5.0/0.1sREV. DELAY-0/250/10/250/10/250/1msREV. LEVEL-0/100/10/100/10/100/1

50、%Panorama-OFFOFF/ON-Dimension-0 (STD)-3/+3/1-C Width-00/7/1-C Image-0/0.5/0.1-8ch Stereo ParameterUnitCT. LEVEL0/100/1%RL. LEVEL0/100/1%RC. LEVEL0/100/1%RR. LEVEL0/100/1%FL. LEVEL0/100/1%FR. LEVEL0/100/1%10RX-V3300/DSP-AZ2RX-V3300/DSP-AZ212 3456 7890EDABCUVFG H I JK LMNOPQRST1 MAIN (3) P.C.B.2 MAIN