Yamaha-DSPAX3200-avr-sm 维修电路原理图.pdf

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1、SERVICE MANUALAV RECEIVER/AV AMPLIFIERRX-V3200/DSP-AX3200100780IMPORTANT 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 a

2、lreadyknown 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 the product to perform as specified. For the

3、se 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 constitute authorization, certification orrecognit

4、ion 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 YAMAHA are continually striving to improve YAM

5、AHA 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 destroy expensive components. Discharge any s

6、tatic 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 power to the unit.P.O.Box 1, Hamamatsu, JapanI CO

7、NTENTSTO SERVICE PERSONNEL . 1IMPEDANCE SELECTOR . 1FRONT PANELS. 2REAR PANELS . 24REMOTE CONTROL TRANSMITTER . 4SPECIFICATIONS. 57INTERNAL VIEW . 8DISASSEMBLY PROCEDURES . 911SELF DIAGNOSIS FUNCTION (DIAG) . 1233AMP CHECK . 34DISPLAY DATA . 3536IC DATA . 3743BLOCK DIAGRAM. 4447PRINTED CIRCUIT BOARD

8、 . 4875PIN CONNECTION DIAGRAM . 7677SCHEMATIC DIAGRAM . 7883PARTS LIST. 84105REMOTE CONTROL TRANSMITTER . 106107RX-V3200/DSP-AX3200RadioFans.CN 收音机爱 好者资料库RX-V3200/DSP-AX3200RX-V3200/DSP-AX3200435 (17-1/8)Unit : mm (inch)191 (7-1/2)170 (6-11/16)429 (16-7/8)21(13/16)16(5/8)23(15/16)468 (18-7/16)1WALLO

9、UTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEWARNING: 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

10、 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 MOUTH FOR ANY REA-SON WHATSOEVER!Avoid prolonged, unprotected contact between solder and your sk

11、in! 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 food.I TO SERVICE PERSONNEL1. Critical Components InformationComponents having special chara

12、cteristics 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 surfaces are properly insulatedfrom supply circu

13、its.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. DIMENSIONS“CAUTION”“F311: FOR CONTINUED PROTECTION AGAINST R

14、ISK 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.”CAUTIONF311: REPLACE WITH SAME TYPE 10A, 250V FUSE.F312: REPLACE WITH SAME TYPE 5A, 125V FUSE.ATTENTIONF311: UTILISER UN FUSIBLE DE RECHANGE DE ME

15、ME TYPE DE 10A, 250V.F312: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 5A, 125V.GLeakage current must not exceed 0.5mA.GBe sure to test for leakage with the AC plug in both polarities.RadioFans.CN 收音机爱 好者资料库RX-V3200/DSP-AX3200RX-V3200/DSP-AX3200I FRONT PANELSRX-V3200 (U, C, A, R, T models)DSP-AX

16、3200 (B, G models)2I REAR PANELSRX-V3200 (U, C models)RX-V3200/DSP-AX3200RX-V3200/DSP-AX3200RX-V3200 (A model)RX-V3200 (R, T models)3DSP-AX3200 (B model)RX-V3200/DSP-AX3200RX-V3200/DSP-AX32004DSP-AX3200 (G model)I REMOTE CONTROL TRANSMITTERRX-V3200/DSP-AX3200RX-V3200/DSP-AX32005I SPECIFICATIONSI Aud

17、io SectionMinimum RMS Output Power (Power Amp. Section)(20 Hz to 20 kHz, 0.02% THD, 8 ohms)MAIN L/R.120W + 120WCENTER. 120WREAR L/R/C . 120W + 120W + 120WMaximum Power (EIAJ) R, T models(1 kHz, 10% THD, 8 ohms)MAIN L/R.165W + 165WCENTER. 165WREAR L/R/C . 165W + 165W + 165WDynamic Power Per Channel (

18、IHF)MAIN L/R (8/6/4/2 ohms) . 145/180/240/330WDIN Standard Output Power Per Channel B, G models(1 kHz, 0.7% THD, 4 ohms)MAIN L/R.180W + 180WCENTER. 180WREAR L/R/C . 180W + 180W + 180WDynamic Headroom U, C, R, T models(8 ohms). 0.82 dBIEC Power B, G modelsMAIN L/R (1 kHz, 0.02% THD, 8 ohms).120W + 12

19、0WPower Band WidthMAIN L/R (0.08% THD, 60W/8 ohms).10 Hz to 50 kHzDamping FactorMAIN L/R (20 Hz to 20 kHz, SPEAKER-A, 8 ohms) . 200 or moreInput Sensitivity / Input ImpedancePHONO (MM). 2.5 mV / 47 k-ohmsCD, etc. . 150 mV / 47 k-ohmsEXT. DECODERMAIN L/R. 150 mV / 47 k-ohmsCENTER, SURROUND L/R, SUBWO

20、OFER .150 mV / 40 k-ohmsMAIN IN. 1V / 47 k-ohmsMaximum Input Signal LevelPHONO (MM) (1 kHz, 0.1% THD). 100 mVCD, etc. (1 kHz, 0.5% THD, EFFECT ON). 2.2 VOutput Level / Output ImpedanceREC OUT . 150 mV / 0.9 k-ohmsPRE OUT (MAIN L/R, CENTER, REAR L/R/C). 1.0 V / 1.2 k-ohmsPRE OUT (SUB WOOFER, EFFECT O

21、FF, MAIN Small) . 4.0 V/1.2 k-ohmsZONE2 OUT U, C, A, R, T models . 150 mV / 1.2 k-ohmsHeadphone Jack Rated Output / Impedance1 kHz, 40 mV, 8 ohms . 150 mV / 100 ohmsFrequency ResponseCD, etc. to MAIN L/R (10 Hz to 100 kHz) . 0/-3 dBMAIN IN to MAIN L/R (5 Hz to 100 kHz) . 0/-3 dBRIAA Equalization Dev

22、iationPHONO (MM) (20 Hz to 20 kHz) . 00.5 dBTotal Harmonic Distortion(20 Hz to 20 kHz)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 (60W /8 ohms) .0.02% or lessMAIN IN to SP OUT MAIN L/R (60W /8 ohms) .0

23、.008% or lessSignal to Noise Ratio (IHF-A network)(Input shorted)PHONO (MM) to SP OUT (5 mV) U, C, R, T models .86 dB or more A, B, G models.81 dB or moreCD, etc. (EFFECT OFF) to SP OUT 150 mV .96 dB or more 250 mV .100 dB or moreResidual Noise (IHF-A netwok)MAIN L/R SP OUT . 150 V or lessChannnel S

24、eparation(EFFECT OFF)PHONO (Input shorted, 1 kHz/10 kHz) . 60 dB or more/55 dB or moreCD, etc. (Input 5.1 k-ohms shorted, 1 kHz/10 kHz) . 60 dB or more/45 dB or moreTone Control CharacteristicsBass:Boost/Cut . 10 dB (50 Hz)Turnover Frequency . 350 HzTreble: Boost/Cut . 10 dB (20 kHz)Turnover Frequen

25、cy . 3.5 kHzFilter CharacteristicsMAIN L/R, CENTER, Rear L/R/C Small (H.P.F.) . 90 Hz, 12 dB/oct.SUBWOOFER (L.P.F.) . 90 Hz, 18 dB/oct.Bass ExtensionMAIN L/R, 60 Hz . +6 dBI Video SectionVideo Signal TypeU, C models . NTSCR, T models.NTSC or PALA, B, G models. PALVideo Signal Level. 1 Vp-p / 75 ohms

26、S-Video Signal LevelY . 1 Vp-p / 75 ohmsC .0.286 Vp-p / 75 ohmsComponent Signal LevelY . 1 Vp-p / 75 ohmsCb/Cr . 0.7 Vp-p / 75 ohmsMaximum Input Level. 1.5 Vp-pSignal to Noise Ratio.50 dB or moreMonitor Out Frequency ResponseComponent Video Signal, S-Video Signal . 5 Hz to 10 MHz, -3 dBComponent Vid

27、eo Signal . DC to 60 MHz, -3 dBI FM SectionTuning RangeU, C models . 87.5 to 107.9 MHzA model .87.50 to 108.00 MHzR, T models. 87.5 to 108.0 / 87.50 to 108.00 MHz50 dB Quieting Sensitivity (IHF) U, C, A, R, T models(100% Mod)Mono . 2.0 V (17.3 dBf)Stereo . 25 V (39.2 dBf)Usable Sensitivity (IHF) U,

28、C, A, R, T modelsMono . 1.0 V (11.2 dBf)Selectivity U, C, A, R, T modelsat 400 kHz . 70 dBSignal to Noise Ratio (IHF) U, C, A, R, T modelsMono / Stereo .76 dB / 70 dBHarmonic Distortion U, C, A, R, T models(1 kHz)Mono/Stereo. 0.2 / 0.3 %Stereo Separation U, C, A, R, T models1 kHz . 45 dBFrequency Re

29、sponse U, C, A, R, T models20 Hz to 15 kHz .+0.5 / -2 dBAntenna Input U, C, A, R, T models. 75 ohms unbalancedI AM SectionTuning RangeU, C models . 530 to 1,710 kHzA model . 531 to 1,611 kHzR, T models. 530 to 1,710 / 531 to 1,611 kHzUsable Sensitivity U, C, A, R, T models. 300 V/mAntenna U, C, A, R

30、, T models. Loop AntennaI GeneralPower SupplyU, C models .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 HzPower ConsumptionU. C models . 500 W / 640 VAA, B, G, R, T models . 500 WStandby Power Consumption (reference d

31、ata)U, C, A, B, G models . 1.2 WR, T models AC 220V, 50Hz . 1.5 WMaximum Power Consumption R model6 ch Drive, 10% THD . 1000 WAC Outlets3 switched outlets U, C models . 100W max., total B, G models . 100W max., total R, T models. 50W max., total1 switched outlet A model . 100W max.Dimensions (W x H

32、x D). 435 x 191 x 468 mm (17-1/8 x 7-1/2 x 18-7/16)Weight. 21.0 kg (46 lbs. 5 oz.)FinishRX-V3200.Gold color (U, C, R, T) modelsBlack color (U, C, R, A) modelsDSP-AX3200 .Black color (B, G) modelsTitanium color (G) modelAccessoriesRemote control transmitter, Alkaline batteries, Indoor FM antennaU, C,

33、 A, R, T models, AM loop antenna U, C, A, R, T models,Power cord U, C, G models* Specifications are subject to change without notice due to productimprovements.RX-V3200/DSP-AX3200RX-V3200/DSP-AX32006 Set Menu TableNo.SET MENUPRESET VALUESETTING RANGES1.SPEAKER SET1ACENTER SPEAKERLARGELARGE, SMALL, N

34、ONE1BMAIN SPEAKERLARGELARGE, SMALL1CREAR L/R SPEAKERLARGELARGE, SMALL, NONE1DREAR CENTER SPEAKERLARGELARGE, SMALL, NONE1ELFE/BASS OUTBOTHSUBWOOFER, MAIN, BOTH1FMAIN LEVELNORMALNORMAL, 10dB2.LOW FREQ. TESTTEST TONE : OFFOFF, ONOUTPUT : MAIN L/RMAIN L/R, L, C, R, RS, RC, LS, SWFRFREQ. : 88Hz35Hz/ /88H

35、z/ /WIDE3.L/R BALANCECENTERL, , CENTER, , R (40 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

36、step)6.INPUT RENAMEDVD (Currently selected input)7.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, VCR2/DVR, V-AUX7BOPTICAL OUT 1(1) : MD/TAPEDVD, MD/TAPE, D-TV/LD, CABLE, SAT, VCR1, VCR2/DV

37、R, 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, PHONOOPTICAL IN 2(4) : CD-RCD, CD-R, MD/TAPE, DVD, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, PHONOOPT

38、ICAL 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/TAPE, DVD, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, V-AUX, PHONOCOAXIAL IN 2(8) : CBL/SATCD, C

39、D-R, MD/TAPE, DVD, D-TV/LD, CABLE, SAT, VCR1, VCR2/DVR, V-AUX, PHONO8.INPUT MODEAUTOAUTO/LAST9.PARAMETER INITIALIZEPARAMETER INITIALIZEThe 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 DYNA

40、MIC RANGE : MAXMAX, STD, MINHP DYNAMIC RANGE : MAXMAX, STD, MIN12.SPEAKER DELAY TIMECENTER : 0ms0ms 5ms (1ms step)REAR CENTER : 3ms0ms 30ms (1ms step)13.DISPLAY SETBLUE BACK : AUTOAUTO/OFFOSD SHIFT : 05 +5 (1 step)DIMMER : 04 0 (1 step)14.MEMORY GUARDOFFON/OFF15.DUAL MONOMAINMAIN, SUB, ALLU . U.S.A.

41、 modelC . Canadian modelA . Australian modelB . British modelG . European modelR . General modelT . Chinese modelManufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic” and the double-D symbol are trademarks ofDolby Laboratories.“DTS” and “DTS Digital Surround” are registered tradema

42、rks ofDigital Theater Systems, Inc.RX-V3200/DSP-AX3200RX-V3200/DSP-AX32007 The variable range of the parameter (Min/Max/Step)Parameter namePro LogicPro Logic IIPro Logic IINeo:62chDD/dts/AAC6.1/ESUnitMovieMusic(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.) L

43、IVENESS-0/10/10/10/10/10/1-S. DELAY-0/15/10/15/1msS. INIT. DLY10/25/110/25/10/15/10/30/10/49/10/49/10/49/1msS. 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-1.0/5.0/0.11.0/5.0/0.11.0/5.0/0.1sRE

44、V. DELAY-0/250/10/250/10/250/1msREV. LEVEL-0/100/10/100/10/100/1%Panorama-OFFOFF/ON-Dimension-0 (STD)-3/+3/1-C Width-00/7/1-6ch Stereo ParameterUnitCT. LEVEL0/100/1%RL. LEVEL0/100/1%RC. LEVEL0/100/1%RR. LEVEL0/100/1%RX-V3200/DSP-AX3200RX-V3200/DSP-AX320012345 6 7 890 ABCDEFGH I J K L MN O P QRI INTE

45、RNAL VIEW1 POWER (2) P.C.B.2 MAIN (2) P.C.B.3 POWER (3) P.C.B.4 POWER (1) P.C.B.5 MAIN (1) P.C.B.6 VIDEO (5) P.C.B.7 VIDEO (7) P.C.B.8 FUNCTION P.C.B.9 DSP P.C.B.0 OPERATION (3) P.C.B.A OPERATION (8) P.C.B.B OPERATION (5) P.C.B.C OPERATION (2) P.C.B.D OPERATION (1) P.C.B.E OPERATION (6) P.C.B.F OPER

46、ATION (4) P.C.B.G OPERATION (7) P.C.B.H VIDEO (6) P.C.B.I VIDEO (1) P.C.B.J VIDEO (2) P.C.B.K VIDEO (4) P.C.B.L TUNER (RX-V3200 only)M MAIN (5) P.C.B.N MAIN (4) P.C.B.O POWER (4) P.C.B.P POWER (6) P.C.B. (R, T models only)Q MAIN (3) P.C.B.R POWER (5) P.C.B.8RX-V3200/DSP-AX3200RX-V3200/DSP-AX32001332

47、2Top CoverFront PanelBottom CoverSide Plate LSide Plate R675555444BB0A9999988Sub ChassisButton Case Upper9I DISASSEMBLY PROCEDURES (Remove parts in the order as numbered.)Disconnect the power cord from the AC outlet.1. Removal of Top Covera. Remove 2 screws (1), 4 screws (2) and 2 screws (3).(Fig. 1

48、)b. Slide the Top Cover rearward to remove it. (Fig. 1)2. Removal of Bottom CoverRemove 14 screws (4) and then remove the BottomCover. (Fig. 1)3. Removal of Front Panela. Remove 4 push rivets (5) and then remove the SidePlates. (Fig. 1)b. Remove 3 screws (6) and 1 screw (7) , and thenremove the Fron

49、t Panel. (Fig. 1)Fig. 1Fig. 24. Removal of Sub ChassisRemove 4 screws (8) and 6 screws (9), and then removethe Sub Chassis. (Fig. 2)5. Removal of DSP P.C.B.a. Remove 2 knobs (0) and 1 knob (A). (Fig. 2)b. Remove 4 screws (B) and then remove the ButtonCase Upper. (Fig. 2)RX-V3200/DSP-AX3200RX-V3200/D

50、SP-AX3200FILHHLFig. 48. Removal of VIDEO (1), VIDEO (2), VIDEO (4) and VIDEO (8)P.C.B.s and Tuner*1a. Remove 17 screws (H). (Fig. 4)(DSP-AX3200: 14 screws)b. Remove VIDEO (1), VIDEO (2), VIDEO (4) and VIDEO (8)P.C.B.s and the Tuner*1. (Fig. 5)*1: RX-V3200 onlyWhen checking the P.C.B.:Put the rubber