Yamaha-RXV396RDS-avr-sch(1) 维修电路原理图.pdf

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1、SERVICE 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 specifically YAMAHAProducts, are already known and understood by the users, and have

2、 therefore not been restated.WARNING: Failure to follow appropriate service and safety procedures when servicing this productmay result in personal injury, destruction of expensive components, and failure of theproduct to perform as specified. For these reasons, we advise all YAMAHA productowners th

3、at any service required should be performed by an authorized YAMAHARetailer or the appointed service representative.IMPORTANT:The presentation or sale of this manual to any individual of firm does not constituteauthorization, certification or recognition of any applicable technical capabilities,or e

4、stablish 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 YAMAHA products.Modifications are, therefore, inevita

5、ble and specifications are subject to change without notice or obligationto retrofit. Should any discrepancy appear to exist, please contact the distributors Service Division.WARNING: Static discharges can destroy expensive components. Discharge any static electricityyour body may have accumulated b

6、y 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 beforeyou apply power to the unit.100705AV RECEIVERRX-V396/RX-V396RDSHTR-5230/HTR-5230RDSTO SERVICE PERSONNEL . 1REM

7、OTE CONTROL PANELS. 1FRONT PANELS . 2REAR PANELS . 34SPECIFICATIONS. 56INTERNAL VIEW . 7DISASSEMBLY PROCEDURES . 7SELF DIAGNOSIS FUNCTION . 819FACTORY PRESET . 20I CONTENTSAMP ADJUSTMENT . 21TUNER ADJUSTMENT. 2225IC DATA . 2634DISPLAY DATA . 35BLOCK DIAGRAM . 3639PRINTED CIRCUIT BOARD . 4059SCHEMATI

8、C DIAGRAM . 6067PARTS LIST . 6885REMOTE CONTROL TRANSMITTER . 8688RadioFans.CN 收音机爱 好者资料库1RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDSI TO SERVICE PERSONNEL1. Critical Components informationComponents having special characteristics are marked ! and must bereplaced with parts having specifications equal t

9、o those originallyinstalled.2. Leakage Current Measurement (For 120V Model only)When service has been completed, it is imperative that you verify thatall exposed conductive surfaces are properly insulated from supplycircuits.Meter impedance should be equivalent to 1500 ohm shunted by 0.15F.Leakage c

10、urrent must not exceed 0.5mA.Be sure to test for leakage with the AC plug in both polarities.WARNING: 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

11、of chemicals found by the California Health and Welfare Agency (and possiblyother 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 REASONWHATSOEVER!Avoid prolonged, unprotected contact bet

12、ween solder and your skin! When soldering, do not inhale solder fumes or expose eyesto solder/flux vapor!If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handlingfood.I REMOTE CONTROL PANELSM U,C,R,T and A modelsM B and G modelsWAL

13、LOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLECAUTIONF804: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,REPLACE ONLY WITH SAME TYPE 6.0A,125V FUSE.ATTENTIONF804: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 6.0A, 125V FUSEA VTUNERAMPTAPE/MDCBL/SATCDTVVCRDVD/LDDVDMENUPOWER

14、2TUNER3TAPE/MD1CD5SAT/D-TV6VCR4DVD/LD8AUX9EXT.DEC.7ENTER+10CLEAR+1000A/B/C/D/EMUTEPRG +PRG -TVSELECTDIR ADIR BDISC SKIPPRESETEFFECTCHTESTDISPINDEXSLEEPRETURNA/BTV INPUTVCR RECMENUTITLE+-SET MENUTIME/LEVELRAV205V473220 US-CHCODESETVOLUMETVPRG +POWERTIME/LEVELSET MENUDSP-+PRG -TESTEFFECTDECK A/BTAPEDI

15、R ADIR BDISC SKIPCD+TUNER-PRESETA/B/C/D/ECDTAPE/MDSAT/D-TVAUXVOLUMERAV12V499940DVD/LDVCRSLEEPEXT.DEC.RadioFans.CN 收音机爱 好者资料库2RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDSI FRONT PANELSM RX-V396 U, C, A, B and G modelsBL (Black model) R and T modelsBL (Black model) and GD (Gold model)M RX-V396RDS B and G m

16、odelsBL (Black model)M HTR-5230 U, C and A modelsBL (Black model) T modelsBL (Black model) and GD (Gold model)M HTR-5230RDS B and G modelsBL (Black model)3RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDSI REAR PANELSM RX-V396/HTR-5230 U modelM RX-V396/HTR-5230 C modelM RX-V396 R modelM RX-V396/HTR-5230 T mod

17、el4RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDSM RX-V396/HTR-5230 A modelM RX-V396/RX-V396RDS/HTR-5230RDS B modelM RX-V396/RX-V396RDS/HTR-5230RDS G model5RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDSI SPECIFICATIONSIFM SECTIONTuning RangeU, C models87.5 to 107.9MHzR, T models (Frequency Step: 100kHz)87.5 to 10

18、8.0MHz(Frequency Step: 50kHz)87.50 to 108.00MHzA, B, G models87.50 to 108.00MHz50dB Quieting Sensitivity (IHF)U, C, R, T models onlyMono, 1kHz, 100% mod1.6V(15.3dBf)Stereo, 1kHz, 100% mod23V(38.5dBf)Usable Sensitivity (DIN)A, B, G models onlyDIN, Mono(S/N 26dB)0.9VDIN, Stereo(S/N 46dB)28VAlternate C

19、hannel SelectivityU, C, R, T models (400kHz)75dBA, B, G models (300kHz)Selectivity(two signals, 40kHz Dev.)55dBSignal-to-Noise RatioU, C, R models (IHF)Mono/Stereo81dB/75dBA, B, G models (DIN-Weighted, 40kHz Dev.)Mono/Stereo75dB/69dBHarmonic Distortion (1kHz)Mono/Stereo0.1%/0.2%Stereo Separation (1k

20、Hz)48dBFrequency Response (20Hz to 15kHz)01dBOutput Level (1kHz)U, C, R, T models (100% mod.)550mVA, B, G models (40kHz Dev.)550mVAntenna Input75 unbalancedIAUDIO SECTIONMinimum RMS Output Power Per Channel(Power Amp. Section)U, C modelsMAIN L/R, REAR L/R20Hz to 20kHz, 0.06% THD, 860W+60W1kHz, 0.09%

21、 THD, 870W+70WCENTER20Hz to 20kHz, 0.06% THD, 860W1kHz, 0.09% THD, 870WR,T,A,B,G,L modelsMAIN L/R, REAR L/R20Hz to 20kHz, 0.06% THD, 860W+60W1kHz, 0.09% THD, 865W65WCENTER20Hz to 20kHz, 0.06% THD, 860W1kHz, 0.09% THD, 865WMaximum Power (EIAJ)R, T models onlyMAIN L/R, REAR L/R1kHz, 10% THD, 895W+95WC

22、ENTER, 1kHz, 10% THD, 895WDynamic Power Per Channel (IHF)MAIN L/RU, C models8/6/4/290W+90W/110W+110W/130W+130W/150W+150WR,T models8/6/4/2 85W+85W/105W+105W/125W+125W/145W+145WDIN Standard Output Power Per ChannelG model onlyMAIN L/R, 1kHz, 0.7% THD, 490W+90WDynamic Headroom(8)U, C models only1.76dBI

23、EC PowerG model onlyMAIN L/R, 1kHz, 0.06% THD, 865W+65WDamping Factor (SPEAKER A)MAIN L/R, 20Hz to 20kHz, 860Input Sensitivity/Input ImpedanceCD etc.150mV/47kMAIN L/R (EXTERNAL DECODER)150mV/47kCENTER150mV/40kSURROUND L/R150mV/40kSUB WOOFER150mV/40kMaximum Input Signal Level (1kHz)CD etc. (EFFECT ON

24、), 0.5% THD2.2VOutput Level/Output ImpedanceREC OUT150mV/1.2kSUB WOOFER (MAIN SP : SMALL)4V/1.2kHeadphone Jack Rated Output/ImpedanceCD etc., Input=1kHz, 150mV, RL=80.47V/390Frequency Response(20Hz to 20kHz)CD etc., MAIN00.5dBTotal Harmonic Distortion(20Hz to 20kHz)CD etc.(EFFECT OFF) to MAIN SP OUT

25、(30W/8)0.025%Signal-to-Noise Ratio(IHF-A Network)CD etc,(EFFECT OFF), Input shorted, SP OUT96dBResidual Noise(IHF-A Network)MAIN L/R, SP OUT150VChannel Separation(Vol. 30dB, EFFECT OFF)CD etc, Input 5.1k terminated, 1kHz/10kHz60dB/45dBTone Control CharacteristicsBASS: Boost/Cut10dB(50Hz): Turnover F

26、requency350HzTREBLE: Boost/Cut10dB(20kHz): Turnover Frequency3.5kHzFilter CharacteristicsMAIN, CENTER, REAR SP SMALL : H.P.F.fc=90Hz, 12dB/oct.SUB WOOFER : L.P.F.fc=90Hz, 18dB/oct.IAM SECTIONTuning RangeU, C models530 to 1710kHzR, T models (Frequency Step : 10kHz)530 to 1710kHz(Frequency Step : 9kHz

27、)531 to 1611kHzA, B, G models531 to 1611kHzUsable Sensitivity300V/mSignal-to-Noise Ratio52dBOutput Level (1kHz, 30% mod.)150mVAntennaLoop antenna6RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDSIGENERALPower SupplyU, C modelsAC120V, 60HzT modelsAC220V, 50HzStandby Power ConsumptionU, C, models0.90WA, B, G mo

28、dels0.96WA modelAC240V, 50HzB, G modelsAC230V, 50HzPower ConsumptionU model180WR, T, A, B, G models190WC model190W/250VAMaximum Power ConsumptionR model only5CH Simultaneous output, 10% THD480WAC OutletU, C, R, T, G models, Switched x 2100W max(Total)A, B models, Switched x 1100W maxDimensions(W x H

29、 x D)435 x 151 x 390.5mm(17-1/8 x 5-15/16 x 15-3/8)Weight10kg(23Ibs.)AccessoriesRemote Control Transmitter x 1Indoor FM antenna x 1AM loop antenna x 1* Specifications subject to change without notice.U . U. S. A. modelA .Australian modelC . Canadian modelB .British modelR . General modelG .European

30、modelT. China modelIVIDEO SECTIONVideo Signal TypeU, C modelsNTSCR modelNTSC/PALT, A, B, G modelsPALVideo Signal Level1Vp-p/75Maximum Input Level1.5Vp-pSignal-to-Noise Ratio50dBMonitor Output Frequency Response(3dB) 5Hz10MHzG DIMENSIONSUnits: mm (inch)21.5(7/8)435(17-1/8)349.5(13-3/4)390.5(15-3/8)13

31、0(5-3/32)151(5-15/16)19.5(13/16)21(27/32)WARNINGDo not change the IMPEDANCE SELECTOR switchsetting while the power to this unit is on, otherwisethis unit may be damaged.IMPEDANCE SELECTORManufactured under license from Dolby Laboratories.DOLBY, AC-3, PRO LOGIC, and the double-Dsymbol are trademarks

32、of Dolby Laboratories.Confidential unpublished works. 1992-1997 Dolby Laboratories. All rights reserved.R modelAC110/120/220/240V, 50/60HzBattery U, C, R, T, A models(size AAA, R03) x 4 B, G models(size AA, R06) x 2BL.Black modelTI.Titan modelGD.Gold model7RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDSBA09

33、87654321JIHGFDEC1 POWER TRANSFORMER2 P.C.B. MAIN (6)3 P.C.B. MAIN (5)4 P.C.B. MAIN (2)5 P.C.B. MAIN (7)(R, T models only)6 P.C.B. MAIN (3)7 P.C.B. MAIN (1)8 P.C.B. OPERATION (5)9 P.C.B. OPERATION (6)0 P.C.B. INPUT (3)A P.C.B. INPUT (1)B P.C.B. TUNERC P.C.B. OPERATION (7)D P.C.B. MAIN (4)E P.C.B. INP

34、UT (2) F P.C.B. OPERATION (2)G P.C.B. OPERATION (1)H P.C.B. OPERATION (4)I P.C.B. INPUT (4)J P.C.B. DSPI DISASSEMBLY PROCEDURES(Remove parts in disassembly order as numbered.)1. Removal of Top CoverRemove 4 screws (1) and 4 screws (2) in Fig. 1.2. Removal of Front Panela. Remove 5 knobs.b. Remove 6

35、screws (3) in Fig. 1.3. Before Checking and Parts Replacement of Main Amplifier P.C.B. MAIN (1)a. Remove 2 screws (4) fixing the Main Speaker terminal in Fig. 2.b. Take out the P.C.B. MAIN (3) to Left side in Fig. 4.c. Remove 3 screws (5) fixing the Center/Rear Speaker terminal and the Heat Sink in

36、Fig. 2.d. Remove the Binding Tie fixing P.C.B. MAIN (1)s wiring in Fig. 3.Note) When the assembling , P.C.B. MAIN (1)s wiring regardfully for ungenerated noise induction.e. Remove 2 screws (6) fixing the Main Unit in Fig. 3.f.While pull out the Main Unit to the Front Panel side, place the Main Unit

37、on its side as shown in Fig. 4.g. Connect to ground by shorting between G201 on P.C.B. MAIN (1) and the chassis.Note) When unconnected to ground, the protection function is active.h. Insert the insulator seet (Cloth, Paper or equivalent) so that unshorted the between bottom side of P.C.B. MAIN (1) a

38、nd the chassis.i.Insert the insulator seet (Cloth, Paper or equivalent) so that unshorted the between back side of Front Paneland the Heat Sink.j.Using a string, fix the between screw-hole of the Heat Sink and screw-hole of the Front Panel in Fig. 4.Fig.1Fig.2Fig.3Fig.4I INTERNAL VIEWFront Panel4Cen

39、ter/Rear Speaker Terminal5Rear PanelMain Speaker TerminalTop CoverKnob12133Main UnitHeat SinkHeat SinkFront PanelString6Binding TieP.C.B. MAIN (1)Main UnitP.C.B. MAIN (1)ChassisP.C.B.MAIN (3)6G2018RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDSI SELF DIAGNOSIS FUNCTION1. PURPOSE AND OPERATIONThe RX-V396/RX-

40、V396RDS/HTR-5230/HTR 5230RDS has a Self Diagnosis Function to locate a faulty part, if any, by inspecting and taking measurements.There are 12 main items in the diagnostic menu and sub-menu items as listed below.No.1234567891012SUB-MENU1. MAIN BYPASS2. DSP 0dB1. YSS+SRAM M2. YSS M3. DSP FULL BIT1. S

41、TATUS (BINARY FORM)1. CENTER LARGE2. EFFECT OFF1. MAIN : SMALL 0dB2. MAIN : LARGE 0dB3. MAIN : LARGE 10dB4. LFE/BASS : MAINCENTER : NONE5. LFE/BASS : MAIN6. LFE/BASS : SUBWOOFER7. CENTER : NONE8. CENTER : SMALLREAR : SMALL9. FRONT MIX1. (EFFECT OFF)2. ALL SEGMENTS TURN OFF3. ALL SEGMENTS TURN ON4. A

42、LTERNATE SEGMENTS TURN ON5. SOFTWARE RELEASE DATE1. ALL2. MAIN L3. CENTER4. MAIN R5. REAR R6. REAR L7. LFE1. INHIBIT (Inhibit Memory Initialize)2. RESERVED (Reserve Memory Initialize)1. 2. KEY1, KEY23. TUNER SIGNAL LEVEL5. PS PROTECTION1./2. DSP STATUS (1)/(2)3./4. CHANNEL STATUS (1)/(2)5./6. BSI0 (

43、1)/(2)7./8. BSI1 (1)/(2)9./10. BSI2 (1)/(2)11./12. BSI3 (1)/(2)13./14. BSI4 (1)/(2)15./16. BSI5 (1)/(2)1. CHECK SUM2. VERSION3. PORT SETTING4. EXITMAIN MENUANALOG THROUGHDSP THROUGHAC3 THROUGHPRO LOGICSPEAKERS SETDISPLAY CHECK(EFFECT OFF)MANUAL TESTFACTORY PRESETAD DATA CHECKSTATUS INFORMATION FROM

44、DSPCHECK SUM/VERSION/PORT SETTING/EXITREMOTE CONTROL CODE (KEY)7A88 (1 DSP mode)111. CHECK SUM MODIFICATION DATA EEPROM DATA2. WRITING CONFIRMATION3. START WRITINGEEPROM WRITINGFUNCTION 7A89 (2 DSP mode) 7A8A (3 DSP mode) 7A8B (4 DSP mode)7A8C (5 DSP mode)7A8D (6 DSP mode)7A8E (7 )7A8F (8 DSP mode)7

45、A90 (9 DSP mode)7A91 (0 DSP mode) 4. DC PROTECTION 9RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS1.2.3.4.5.6.7.EFFECT LEVEL:MUTING: OFFINPUT (VIDEO): DVD/LD (DVD/LD)CENTER SPEAKER: LARGEREAR SPEAKER: LARGEMAIN SPEAKER: LARGELFE/BASS OUT: SWFRCHANNELCENTERR SURL SURSWFRLEVEL (dB)0000C. Start-up displayThe

46、protection history information appears on the front panel display.2. BEGINNING AND CANCELLATION(1) Starting up the function and the displayAfter starting up, main menu No.1 is selected.A. How to start diagnostic programUsing the front panel keys of the main unitPlug in the AC power cord. With the Po

47、wer OFF, hold down the PRESET/TUNING and A/B/C/D/E keys simultaneously (Step 1), then press the STANDBY/ON key (Step 2).Sub menu No. 1 of the diagnosis main menu No. 1 will start.B. Settings for start-up of diagnostic programThe settings used when starting the diagnostic program are as follows.A/B/C

48、/D/E keySTANDBY/ON keyPRESET/TUNING keyFRONT PANELStep2. Press the STANDBY/ON key.Step1. Hold down the PRESET/TUNING and A/B/C/D/E key simultaneously.10RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDSG Protection historyThe following examples show how the protection history is displayed:Appears when the prot

49、ection function has not been activated.Displayed the check sum (4-digit, hexadecimal) and the version (one letter) of the main microcomputer.Appears when the current protection function has been activated.When power is turned on in an abnormal condition, the power relaywill come on, protection will

50、operate immediately, and power willturn off.Appears when the power protection function has been activated.For the % value, the voltage at that point is shown by 5V/100%.When power is turned on in an abnormal condition, power will turn off after half a second.Appears when the power amp DC protection