Expert-FD710-tape-维修说明书手册含电器原理图

SERVICE MANUALFD-710Stereo Cassette DeckSPECIFICATIONSTrack System......4-track 2-channel,stereo recordingInput Sensitivity/and playbackImpedanceTape Speed ......1-7/8i.p.s.(4.75cm/sec.)MIC.0.25mV/12 kohmsWow and Flutter0.07%(WRMS)】LINE..··,·····70mV/25 kohmsFrequencyDIN...2mV/10 kohmsResponse30-16.000Hz(±3dB)/Output Level20-17,000Hz (FeCr tape)LINE350mV30-16,000Hz(±3dB)/HEADPHONES750mV20-17,000Hz (CrO2 tape)30-14.000Hz(±3dB)/GENERAL20-15,000Hz (Normal tape)Power(Dolby NR off)Consumption..····40 wattsSignal-to-NoisePower SupplyRatio53dB(Dolby NR off,CrO2 orPower Supply110/220VAC,50/60HzFeCr tape,CCIR/ARM weighted1kHz)Dimensions442W)×354(D)×133(H)mmThe S/N is improved by 9dB withWeight(Net)7.2kg(15.9bs.)Dolby NR on.AccessoryShielded Audio Cables(2)Total HarmonicDistortion.··..·1.8%(at1kHz,0dB)DOLBY NRErase Ratio.....··65dB (at 400Hz,+10dB)Dolby NR under license from Dolby Laboratories.Bias Frequency,..·85kHz.The word "'DOLBY''and Double-D-Symbol are trade-Fast Forward andmarks of Dolby Laboratories.Rewind Time......70 seconds (C-60 tape)Specifications and design are subject to change without notice.