sony_tc-k715s_tc-k717es_tc-k815s_sm维修操作说明书手册

TC-K715S/K717ES/K815SSERVICE MANUALUS ModelCanadian ModelVer1.12001.06TC-K717ESAEP ModelTC-K715S/K815SUK ModelTC-K715SE ModelTC-K717ESPhoto:TC.K717ESAustralian ModelTC-K715SDolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.Model Name Using Similar Mechanism TC-K611S/K707ES/K711S"DOLBY'and the double-D symbol O are trademarks of Dolby Labora-TC-K715STCM-200V18tories Licensing Corporation.Tape TransportTC-K717ESTCM.200V19Mechanism TypeTC-K815STCM-200V20SPECIFICATIONSRecording system4-track 2-channel stereoFrequency response (Dolby NR off)Fast winding timeApprox.90 sec.(with Sony C-60cassette)Type IV cassetteTC.K717ES:20-21,000Hz (+3dB,IEC)T℃-K715S/K815S:20-20.000HzBiasAC bias(±3dB.IECHeadsErasing head×l(TC-K717ES/K815S:S&F20-16,000Hz [+3dB (-4dB recording)head.K715S:F&F head)Type II cassetteTC.K717ES:20-19,000Hz (+3dB,IEC)Recording headx1 (SD head)T℃-K715S/K815S:20-18.000Hz(±3dB,IEC)Playback headx1(TC-K715S/K815S:SDType I cassette 20-17.000Hz (+3dB,IEC)head,K717ES:LA head)Type IV:Sony Type IV (METAL)MotorsCapstan motor x 1 (DC servo motor)Type IⅡ：Sony Type II(HIGH)Reel motor x 1(DC motor)Type I Sony Type I (NORMAL)Assist (mechanism drive)motor x 1(DC motor)Wow and flutter +0.06%W.Peak (IEC)(TC-K717ES/K815S)+0.065%W.Peak (IEC)(TC-K715S)Signal-to-noise ratio(at peak level and weighted)0.04%W.RMS (NAB)(TC-K717ES/K815SCassetteType IVType IIType I0.045%W.RMS (NAB)(TC-K715S)(Dolby NR off)61 dB59 dB57 dB+0.11%W.Peak (DIN)(TC-K717ES/K815S)0.12%W.Peak (DIN)(TC-K715S)S/N ratio improvement (approximate values)With Dolby B NR on:5 dB at 1 kHz;10 dB at 5 kHz-Continued on next page-With Dolby C NR on:15 dB at 500 Hz;20 dB at 1 kHzWith Dolby S NR on 10 dB at 100 Hz;24 dB at 1 kHzHarmonic distortion 0.4%(with Type I,160 nWb/m,315 Hz,3rd H.D.)STEREO CASSETTE DECK1.5%(with Type IV,250 nWb/m,315 Hz,3rd H.D.)SONY