Yamaha-RXV595ARDS-avr-sm 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 tha

3、t 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 es

4、tablish 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, inevitab

5、le 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 by

6、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.100679AV RECEIVERRX-V595a/HTR-5150/RX-V595aRDSTO SERVICE PERSONNEL . 1REMOTE CONTROL

7、 PANELS. 1FRONT PANELS. 2REAR PANELS . 34SPECIFICATIONS. 56INTERNAL VIEW . 7DISASSEMBLY PROCEDURES . 7SELF DIAGNOSIS FUNCTION . 819FACTORY PRESET . 20ICONTENTSAMP ADJUSTMENT . 21TUNER ADJUSTMENT. 2225IC DATA .2636DISPLAY DATA . 37BLOCK DIAGRAM. 3841PRINTED CIRCUIT BOARD . 4259SCHEMATIC DIAGRAM . 606

8、7PARTS LIST . 6885REMOTE CONTROL TRANSMITTER . 86RadioFans.CN 收音机爱 好者资料库1RX-V595a/HTR-5150/RX-V595aRDSI TO SERVICE PERSONNEL1. Critical Components information.Components having special characteristics are marked and must bereplaced with parts having specifications equal to those originallyinstalled.

9、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 current must not exceed 0.5m

10、A.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 of chemicals found by the C

11、alifornia 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 between solder and your skin!

12、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 L modelsM A,B and G modelsWALLOUTLETEQUIPMENTUNDER TES

13、TAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLECAUTIONF804: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,REPLACE ONLY WITH SAME TYPE 8.0A, 250V FUSE.CAUTIONF804: REPLACE WITH SAME TYPE 8.0A, 250V FUSE.ATTENTIONF804: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 8.0A, 250V FUSE.A VRAV174V383640 USRA

14、V175V38650 EURadioFans.CN 收音机爱 好者资料库2RX-V595a/HTR-5150/RX-V595aRDSI FRONT PANELSM RX-V595a (U, C, R, T, A and L models)M HTR-5150 (U, C, T and A models)M RX-V595aRDS (B and G models)3RX-V595a/HTR-5150/RX-V595aRDSI REAR PANELSM RX-V595a/HTR-5150 U modelM RX-V595a/HTR-5150 C modelM RX-V595a R modelM R

15、X-V595a/HTR-5150 T model4RX-V595a/HTR-5150/RX-V595aRDSM RX-V595a/HTR-5150 A modelM RX-V595aRDS B modelM RX-V595aRDS G modelM RX-V595a L model5RX-V595a/HTR-5150/RX-V595aRDSI SPECIFICATIONSIFM SECTIONTuning RangeU, C models87.5 to 107.9MHzR, T models (Frequency Step: 100kHz)87.5 to 108.0MHz(Frequency

16、Step: 50kHz)87.50 to 108.00MHzA, B, G, L 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, L models onlyDIN, Mono(S/N 26dB)0.9VDIN, Stereo(S/N 46dB)28VAlternate Channel Sele

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

18、)48dBFrequency Response (20Hz to 15kHz)01dBOutput Level (1kHz)U, C, R, T models (100% mod.)550mVA, B, G, L 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, 0.04% THD, 870W+70W1kHz, 0.07

19、% THD, 885W+85WCENTER20Hz to 20kHz, 0.04% THD, 870W1kHz, 0.07% THD, 885WR,T,A,B,G,L modelsMAIN L/R, REAR L/R20Hz to 20kHz, 0.04% THD, 865W+65W1kHz, 0.07% THD, 880W+80WCENTER20Hz to 20kHz, 0.04% THD, 865W1kHz, 0.07% THD, 880WMaximum Power (EIAJ)R, T models onlyMAIN L/R, REAR L/R1kHz, 10% THD, 8105W+1

20、05WCENTER, 1kHz, 10% THD, 8105WDynamic Power Per Channel (IHF)MAIN L/RU, C models8/6/4/2100W+100W/120W+120W/145W+145W/170W+170WR,T,A,B,G,L models8/6/4/2 90W+90W/110W+110W/135W+135W/160W+160WDIN Standard Output Power Per ChannelG model onlyMAIN L/R, 1kHz, 0.7% THD, 4110W+110WDynamic Headroom(8)U, C m

21、odels only1.55dBIEC PowerG model onlyMAIN L/R, 1kHz, 0.04% THD, 875W+75WPower Band WidthMAIN L/R, 0.1% THD, 35W, 810Hz to 50kHzDamping Factor (SPEAKER A)MAIN L/R, 20Hz to 20kHz, 860Input Sensitivity/Input ImpedancePHONO (MM)2.5mV/47kCD etc.150mV/47kMAIN L/R (EXTERNAL DECODER)150mV/47kCENTER150mV/40k

22、SURROUND L/R150mV/40kSUB WOOFER150mV/40kMaximum Input Signal Level (1kHz)PHONO (MM), 0.1% THD100mVCD etc. (EFFECT ON), 0.5% THD2.2VOutput Level/Output ImpedanceREC OUT150mV/1.2kSUB WOOFER (MAIN SP : SMALL)2.1V/1.2KB,G models onlyPRE OUT4V/1.2KHeadphone Jack Rated Output/ImpedanceCD etc., Input=1kHz,

23、 150mV, RL=80.5V/390Frequency Response(20Hz to 20kHz)CD etc., MAIN00.5dBRIAA Equalization DeviationPHONO (MM)00.5dBTotal Harmonic Distortion(20Hz to 20kHz)PHONO (MM) to REC OUT (1V)0.02%CD etc.(EFFECT OFF) to MAIN SP OUT(35W/8)0.025%Signal-to-Noise Ratio(IHF-A Network)PHONO (MM), Input 5mV shorted,

24、REC OUTU, C, R, T models86dBA, B, G, L models81dBCD etc,(EFFECT OFF), Input 150mV shorted, SP OUT96dBResidual Noise(IHF-A Network)MAIN L/R, SP OUT150VChannel Separation(Vol. 30dB, EFFECT OFF)PHONO, Input shorted, 1kHz/10kHz60dB/55dBCD etc, Input 5.1k terminated, 1kHz/10kHz60dB/45dBTone Control Chara

25、cteristicsBASS: Boost/Cut10dB(50Hz): Turnover Frequency350HzTREBLE: Boost/Cut10dB(20kHz): Turnover Frequency3.5kHzFilter CharacteristicsMAIN, REAR SP SMALL : H.P.F.fc=90Hz, 12dB/oct.SUB WOOFER : L.P.F.fc=90Hz, 18dB/oct.6RX-V595a/HTR-5150/RX-V595aRDSIGENERALPower SupplyU, C, modelsAC120V, 60HzR model

26、AC110/120/220/240V, 50/60HzT modelAC220V, 50HzA modelAC240V, 50HzB, G, L modelsAC230V, 50HzPower ConsumptionU model280WC model310W/410VAR, T models310WA, B, G, L models300WMaximum Power ConsumptionR model only5CH Simultaneous output, 10% THD650WAC OutletU, C, R, T, G, L models, Switched x 2100W max(

27、Total)A, B models, Switched x 1100W maxDimensions(W x H x D)435 x 151 x 391mm(17-1/8 x 5-15/16 x 15-3/8)Weight12.5kg(27Ibs. 9 oz)AccessoriesAM loop antenna x 1Indoor FM antenna x 1Remote Control Transmitter x 1Battery (siza AA, R06) x 2* Specifications subject to change without notice.U . U. S. A. m

28、odelA .Australian modelC . Canadian modelB .British modelR . General modelG .European modelT. China modelL .Singapore modelIAM SECTIONTuning RangeU, C models530 to 1710kHzR, T models (Frequency Step : 10kHz)530 to 1710kHz(Frequency Step : 9kHz)531 to 1611kHzA, B, G, L models531 to 1611kHzUsable Sens

29、itivity300V/mSignal-to-Noise Ratio52dBOutput Level (1kHz, 30% mod.)150mVAntennaLoop antennaIVIDEO SECTIONVideo Signal TypeU, C modelsNTSCR modelNTSC/PALT, A, B, G, L modelsPALVideo Signal Level1Vp-p/75S-Video Signal LevelY:1Vp-p/75,C:0.286Vp-p/75Maximum Input Level1.5Vp-pSignal-to-Noise Ratio50dBMon

30、itor Output Frequency Response(3dB) 5Hz10MHzG DIMENSIONSManufactured under license from Dolby LaboratoriesLicensing Corporation.DOLBY , AC-3, Pro Logic, andthe double-D symbol are trademarks of DolbyLaboratories Licensing Corporation. Copyright 1992 DolbyLaboratories, inc. All rights reserved.Units:

31、 mm (inch)21.5(7/8)435(17-1/8)349.5(13-3/4)391(15-3/8)130(5-3/32)151(5-15/16)20(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 Digital Theater Systems, In

32、c. US Pat. No. 5,451,942 and other wirld-wide patents issued and pending. DTS, DTS Digital Surround, are trademarks of Digital Theater Systems, Inc. Copyright 1996 Digital Theater Systems, inc. All rights reserved.7RX-V595a/HTR-5150/RX-V595aRDSI DISASSEMBLY PROCEDURES(Remove parts in disassembly ord

33、er as numbered.)1. Removal of Top CoverRemove 4 screws () and 4 screws () in Fig. 1.2. Removal of Front Panela. Remove 5 knobs.b. Remove 6 screws () in Fig. 1.Fig.1POWER TRANSFORMERP.C.B. MAIN (3)P.C.B. OPERATION (7)(R, T models only)P.C.B. OPERATION (3)P.C.B. MAIN (4)P.C.B. MAIN (8)P.C.B. OPERATION

34、 (6)P.C.B. MAIN (2)P.C.B. MAIN (1)P.C.B. VIDEOP.C.B. INPUT (1)P.C.B. INPUT (3)P.C.B. TUNERP.C.B. MAIN (5)P.C.B. OPERATION (5)P.C.B. OPERATION (4)P.C.B. MAIN (7)P.C.B. OPERATION (1)P.C.B. MAIN (6)P.C.B. INPUT (4)P.C.B. OPERATION (2)P.C.B. DSPI INTERNAL VIEWFront PanelTop CoverKnob8RX-V595a/HTR-5150/R

35、X-V595aRDSI SELF DIAGNOSIS FUNCTION1. PURPOSE AND OPERATIONThe RX-V595a/HTR-5150/RX-V595aRDS has a Self Diagnosis Function to locate a faulty part, if any, by inspecting and takingmeasurements.There are 11 main items in the diagnostic menu and some of them have sub-menu items as listed below.No.1234

36、567891011SUB MENU1. MAIN BYPASS2. DSP 0dB1. YSS918SRAM2. YSS9183. DSP FULL BIT1. STATUS (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 : SWFR7. CENTER : NONE8. CENTER : SMALLREAR : SMALL9

37、. FRONT MIX1. EFFECT OFF2. VFD DISP OFF3. VFD DISP ALL4. CHECKED PATTERN5. RELEASE DATE1. ALL2. MAIN L3. CENTER4. MAIN R5. REAR R6. REAR L7. LFE1. INHIBIT(Inhibit Memory Init)2. RESERVED (Init. Memory)1. 2. KEY3. TUNING SIGNAL5. PS PROTECTION1. DSP CPU STATUS2. CHANNEL STATUS3. VERSION INFORMATION4.

38、 CHECK SUM5. BSI0 (AC3/DTS)6. BSI1 7. BSI28. BSI39. BSI4 10. BSI5 1. MAIN MC CHECK SUM2. SUB MC CHECK SUM3. MAIN M.C. VERSION4. SUB M.C. VERSION5. PORT INFORMATION6. EXITMAIN MENUANALOG THROUGHDSP THROUGHAC3/DTS THROUGHPRO LOGICSPEAKERS SETEFFECT OFF /DISPLAY CHECKMANUAL TESTFACTORY PRESETAD DATA CH

39、ECKSTATUSVERSION CHECK /DSP CPU SUM /EXITREMOTE CONTROL CODE (KEY)7A88 (1 DSP mode) 7A89 (2 DSP mode) 7A8A (3 DSP mode) 7A8B (4 DSP mode)7A8C (5 DSP mode)7A8D (6 DSP mode)7A8E (7 DSP mode)7A8F (8 DSP mode)7A90 (9 DSP mode)7A91 (0 DSP mode) 7A12 (ENTER DSP mode) 4. DC PROTECTION 9RX-V595a/HTR-5150/RX

40、-V595aRDSMEMORYSTANDBY/ONEDITMODETUNINGMANL/AUTO FMAUTO/MANL MONOFM/AMTUNINGDOWNUPINPUT MODE1.2.3.4.5.6.7.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

41、 protection function information appears on the front panel display of the main unit.2. BEGINNING AND CANCELLATION(1) STARTING UP THE FUNCTION AND THE DISPLAYAfter starting up, menu No. 1 is selected.A. How to start diagnostic programUsing the front panel keys of the main unit.(Step 1), and then pre

42、ss the STANDBY/ON key (Step 2).Plug in the AC power cord , and, with Power OFF, hold down the INPUT MODE and FM/AM keys simultaneously Submenu 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

43、 follows.FM/AM keySTANDBY/ON keyINPUT MODE keyFRONT PANELStep2. Press the STANDBY/ON keyStep1. Hold down the INPUT MODE and FM/AM key simultaneously.10RX-V595a/HTR-5150/RX-V595aRDSG History of protection functionEach case of the history of the protection function is displayed as shown below.Appears

44、when the protection function has not been activated.Appears when the current protection function has been activated.When power is turned on in an abnormal status, the power relaywill come on, protection will operate immediately, and power willturn off.Appears when the power protection function has b

45、een activated.For the % value, the voltage at that point is shown by 5V/100%.When power is turned on in an abnormal status, power will turn offafter half a second.Appears when the power amp DC protection function has been activated.For the % value, the voltage at that point is shown by 5V/100%.When

46、power is turned on in an abnormal status, power will turn offafter two seconds.G FL display at start-up of diagnostic programWhen the diagnostic program has started, the history (*2) of the protection function (*1) is displayed. If the protectionfunction has been activated in the past, the type and

47、voltage value are displayed. After a few seconds the diagnosisfunction menu will appear.(*1) If a faulty condition is detected such as excessive current, a bad power supply or excessive amplifier DC offset, the Power will be switched OFF automatically.(*2) The protection records will be cleared when

48、 RESERVED is selected in diagnosis menu No. 8 and FACTORYPRESET is engaged.1 DVD/LDNO PROTECT1 DVD/LDI PROTECT1 DVD/LDPS : 21%1 DVD/LDDC : 19%(2) EXITING METHODThe diagnosis function can be exited by any of the following procedures. Take care with the setting of backup memoryinitialization menu (dia

49、gnosis No. 8) when releasing the diagnosis function:1. Select diagnosis menu No. 11/submenu No. 6 EXIT.2. Press the STANDBY/ON key on the main unit or STANDBY key on the remote control to turn power off.11RX-V595a/HTR-5150/RX-V595aRDSG Selection by using the remote control unitThe remote control cod

50、es in the menu list (see right columnon page 8) correspond to the DSP program test and effect keys. See the figure on the right.3. OPERATION AND DISPLAY WHEN STARTING DIAGNOSIS FUNCTION(1) Selection of diagnostic menuThe diagnostic menu and the sub-menu can be selected by using the front panel keys