HarmanKardon-HK330VI-rec-维修说明书手册含电器原理图

hk330 ViSPECIFICATIONS●FM SECTIONNominalLimitNominalLimitTuning Range87.5108.0MHzSignal to Noise Ratio50dB Quieting SensitivityVideo/CD85dB≥78dBMono15.2dBf≤19dBfPhono81dB≥73dBStereo37.2dBf≤41dBfChannel Separation at 10kHz65dB≥45dBUsable SensitivityIM Distortion Ratio0.045%≤0.1%North American area model10.7dBf≤15dBfRMS Output PowerGeneral and Australia models10.7dBf≤18dBf80,1kHz,THD 0.1%29.5W≥25WImage Ratio45dB≥38dBDamping Factor at 1kHz94.7≥60IF Rejection87dB≥70dBTone Control CharacteristicsSpurious Response Rejection78dBBass at 50HzCapture Ratio at 65dBf1.7dB≤2dBBoost8≤9.4≤12Alternate Channel Selectivity76dB≥60dBCut-12≤-10.8≤-8AM Rejection59dB≥45dBTreble at 10kHzSignal to Noise RatioBoost8≤9.0≤12Mono80dB≥75dBCut-12≤-11.6≤-8Stereo73dB≤68dBDC Output VoltageTotal HarmonicDistortionL channel0mW±60mV(65dBf 1kHz Input)R channel0mW±60mVMono0.18%≤0.4%RIAA Equalization at Tape Out (20Hz/20kHz)Stereo0.22%≤0.5%0.1dB±0.5dB/0.38dB±0.5dBStereo Separation at 1kHz42dB 2 35dB●DIMENSIONS(W×HXD)17-3/8"×4"X14-1/2●AM SECTION(443×103×368mmTuning Range●WEIGHT12.5Ibs.(5.7kgNorth America area model5301,620kHz●POWER SUPPLYGeneral and Australia models531~1602kHzNorth America area model AC120V,60HzUsable Sensitivity at 1kHz14aVm≤204VmGeneral and Australia models AC220/240V,50/60HzSelectivity36dB 2 25dB●POWER CONSUMPTIONSignal to Noise Ratio53dB2 48dBNorth America area model 280W (340VA)Image Rejection40dB≥30dBGeneral and Australia models 210WIF Rejection67dB≥50dB·AUDIO SECTIONThese specifications are Service target specs.Usable SensitivityVideo/CD135mV±25mVSpecifications and components subject to change without notice.Phono2.2mV±0.2mVOverall performance will be maintained or improved.LEAKAGE TEST (FOR SERVICE ENGINEERS IN THE U.S.A.)Before returning the unit to the user,perform the following safety checks1.Inspect all lead dress to make certainthat leads are not pinched or thatSIMPSON MODEL 229 ETC.FORhardware is not lodged between theLEAKAGE TESTchassis and other metal parts in theTO EACH EXPOSEDTO AC GROUND SUCHMETAL SURFACE OFAS WATER OR GAS PIPE.unit.UNIT UNDER TESTHIGHGROUNDBX CABLE.CONDUIT.ETC.2.Replace all protective devices suchVOLTAGELEADOR +LEADas nonmetallic control knobs,in-sulating fishpapers,cabinet backs,adjustment and compartment coversVTVMor.shields,isolationresistor-O AC SCALE Ocapacitor networks,mechanical in-sulators,etc.3.Be sure that no shock hazard exists;check for leakage current1.5K OHM10Wusing Simpson Model 229 Leakage Tester,standard equipmentitem No.21641,RCA Model WT540A or use alternate method asfollows:Plug the AC line cord directly into a 120-volt AC receptacle (do notuse an Isolation Transformer for this test).Using two clip leads,0.15MFconnect a 1500 ohm,10-watt resistor paralleled by a 0.15FEST PROBEcapacitor,in series with all exposed metal cabinet parts and aknown earth ground,such as a water pipe or conduit.Use a VTVMTO EXPOSEDCONNECT TO KNOWNor VOM with 1000 ohms per volt,or higher sensitivity to measureMETAL PARTSEARTH GROUNDthe AC v