JVC汽车音响KD-G118手册

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1、SERVICEMANUALCDRECEIVERMA18620056KD-G118AreasuffixUF--------------------------ChinaLeadfreesolderusedintheboard(material:Sn-Ag-Cu,meltingpoint:219Centigrade)TABLEOFCONTENTS1PRECAUTIONS.......................................................................1-32SPECIFIC

2、SERVICEINSTRUCTIONS......................................................1-63DISASSEMBLY.......................................................................1-74ADJUSTMENT.......................................................................1-255TROUBLESHOOTING...

3、..............................................................1-26COPYRIGHT©2005VictorCompanyofJapan,LimitedNo.MA1862005/6SPECIFICATIONAUDIOAMPLIFIERSECTIONMaximumPowerOutputFront50WperchannelRear50WperchannelContinuousPowerOutput(RMS)Front19Wperchannelinto4W,40Hzto2

4、0000Hzatnomorethan0.8%totalharmonicdistortion.Rear19Wperchannelinto4W,40Hzto20000Hzatnomorethan0.8%totalharmonicdistortion.LoadImpedance4W(4Wto8Wallowance)ToneControlRangeBass±10dBat100HzTreble±10dBat10kHzFrequencyResponse40Hzto20000HzSignal-to-NoiseRatio70dBLine-Out

5、Level/Impedance2.0V/20kWload(fullscale)OutputImpedance1kWTUNERSECTIONFrequencyRangeFM87.5MHzto108.0MHzAM531kHzto1602kHzFMTunerUsableSensitivity11.3dBf(1.0mV/75W)50dBQuietingSensitivity16.3dBf(1.8mV/75W)AlternateChannelSelectivity(400kHz)65dBFrequencyResponse40Hzto150

6、00HzStereoSeparation35dBCaptureRatio1.5dBAMTunerSensitivity20mVSelectivity35dBCDPLAYERSECTIONTypeCompactdiscplayerSignalDetectionSystemNon-contactopticalpickup(semiconductorlaser)Numberofchannels2channels(stereo)FrequencyResponse5Hzto20000HzDynamicRange96dBSignal-to-

7、NoiseRatio98dBWowandFlutterLessthanmeasurablelimitGENERALPowerRequirementOperatingVoltageDC14.4V(11Vto16Vallowance)GroundingSystemNegativegroundAllowableOperatingTemperature0°Cto+40°CDimensions(W´H´D)InstallationSize(approx.)182mm´52mm´150mmPanelSize(approx.)188mm´58

8、mm´11mmMass(approx.)1.3kg(excludingaccessories)Designandspecificationsaresubjecttochangewithoutnotice.1-2(No.MA186)SECTION1PRECAUTI