Yamaha-RXV595A-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
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