SONY CDX-2180汽车音响电路图纸.pdf

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1、CDX-2180SERVICEMANUALUSModelCanadianModelEModelSPECIFICATIONSModelNameUsingSimilarMechanismCDX-4180CDDriveMechanismTypeMG-363X-121AUDIOPOWERSPECIFICATIONS(USModel)OpticalPick-upNameKSS-521APOWEROUTPUTANDTOTALHARMONICDISTORTION17wattsperchannelminimumc

2、ontinuousaveragepowerinto4ohms,4channelsdrivenfrom20Hzto20kHzwithnomorethan1%totalharmonicdistortion.OtherSpecificationsCDplayersectionSystemCompactdiscdigitalaudioAMsystemTuningrangeUS,Canadianmodel:Signal-to-noiseratio90dB530-1,710kHzFrequencyrespon

3、se10-20,000HzEmodel:WowandflutterBelowmeasurablelimitAMtuninginterval:LaserDiodeProperties9kHz/10kHzswitchableMaterialGaAlAs531-1,602kHzWavelength780nm(at9kHzstep)EmissionDurationContinuous530-1,710kHzLaseroutputpowerLessthan44.6mW*(at10kHzstep)*Thiso

4、utputisthevaluemeasuredatadistanceAntennaterminalExternalantennaconnectorof200mmfromtheobjectivelenssurfaceonIntermediatefrequency10.71MHz/450kHztheOpticalPick-upBlock.Sensitivity30mVTunersectionPoweramplifiersectionFMOutputsSpeakeroutputsTuningrangeU

5、S,Canadianmodel:(suresealconnectors)87.5-107.9MHzSpeakerimpedance4-8ohmsEmodel:Maximumpoweroutput40W´4(at4ohms)FMtuninginterval:50kHz/200kHzswitchable87.5-108.0MHz(at50kHzstep)–Continuedonnextpage–87.5-107.9MHz(at200kHzstep)AntennaterminalExternalante

6、nnaconnectorIntermediatefrequency10.7MHzUsablesensitivity8dBfSelectivity75dBat400kHzSignal-to-noiseratio65dB(stereo),68dB(mono)Harmonicdistortionat1kHz0.5%(stereo),0.3%(mono)Separation35dBat1kHzFrequencyresponse30-15,000HzCaptureratio2dBFM/AMCOMPACTDI

7、SCPLAYERMICROFILM–1–SECTION4DIAGRAMS4-1.ICPINDESCRIPTION•IC801mPD17705GC-526-3B9(SYSTEMCONTROL)PinNo.PinNameI/OPinDescription1SIRCSISIRCSinput(A/D)2IN-SWICDmechanismpositiondetection3D-SWICDmechanismpositiondetection4SELF-SWICDmechanismpositiondetecti

8、on5L-SWILIMITswitch6LM-EJOLoadingmotorcontrol(Ejectdirection)7LM-LODOLoadingmotorcontrol(Loadingdirection)8ANT-ONOPowercontrolforamplifier.9MONOOForceMONOoutput10SDISDsignalinput11BAND-SWIBandplansettingofgeneralarea.12AREA1-SWIDestinationsele