Expert-FD710mkII-tape-维修说明书手册含电器原理图

SERVICE MANUALKFD-710 MK2Stereo Cassette DeckSPECIFICATIONSTrack System....4-track 2-channel,stereo recordingInput Sensitivity/I mpedanceand playback0.25mV/12 kohmsTape Speed1-7/8i.p.s.(4.75cm/sec.}LINE80mV/25 kohmsWow and Flutter0.07%(WRMS)0.2mV/1 kohmsFrequencyOutput Level (at Dolby level)Response30-18,000Hz +3dB (Metal tape)LINE350mV30-18,000Hz +3dB (CrO2 tape)HEADPHONES750mV30-14,000Hz +3dB(Normal tape)(Dolby NR off)GENERALSignal-to-NoisePowerRatio53dB (Dolby NR off,CrO2 orConsumption......19 wattsMetal tape,CCIR/ARM weightedPower SupplyAC110/220V,50/60Hz1kHz)Dimensions442(W)×354{D)×133(H)mmThe S/N is improved by 8dB withWeight (Net)7.2kg(15.91bs.)Dolby NR on.AccessoryShielded Audio Cables (2)Total HarmonicDistortion...·.··-1.8%(at 1kHz,OVU)DOLBY NRErase Ratio65dB(SRL,+10dB)Dolby NR under license from Dolby Laboratories.Bias Frequency85kHzThe word "'DOLBY'and Double-D-Symbol are tradeFast Forward andmarks of Dolby Laboratories.Rewind Time......70 seconds (C-60 tape)Specifications and design are subject to change without notice