sony_ta-f7b_serv维修手册含电器原理图ice

TA-F7/TA-F7BUK ModelAEP ModelTA-F7:silver panelTA-F7B:black panelTA-F7INTEGRATED STEREO AMPLIFIERSPECIFICATIONSGENERALPower Requirements:220V,50/60 Hz (AEP model)Frequency Response:PHONO 1,2 RIAA equalization curve t0.2 dB240V,50/60 Hz (UK model)TUNERAUX1,2}5-100,000Hzt9dBPower Consumption:400W (AEP model)-TAPE 1,2410W (UK model)Tone Controls:BASS+10dB at 30 Hz (TURNOVERDimensions:Approx.430(w)x 170(h)x 420 (d)mmFREQ 150Hz)17 (w)x 63/4 (h)x 165/8 (d)inches10dB at 60 Hz (TURNOVERIncluding projecting parts and controlsFREQ 300 Hz)Weight:Approx.20.3 kg,44 Ib 12oz (net)TREBLE :10dB at 20 kHz (TURNOVERApprox.24.3 kg.53 Ib 9 oz (with shippingFREQ 4kHz)carton)10 dB at 40 kHz (TURNOVERFREQ 8kHz)PREAMPLIFIER SECTIONFilters:LOW 12 dB/oct.below 30 HzHarmonic Distortion:Less than 0.015%at rated outputHIGH 12 dB/oct.above 9kHz(AEP model)Less than 0.015%at 1W (UK model)IM Distortion:Less than 0.015%at rated output-Continued on ne×tpa93一(60Hz:7kH2=4:1)(AEP model)Less than 0.015%at 1W(UK model)SAFETY-RELATED COMPONENT WARNING!!COMPONENTS IDENTIFIED BY SHADING ANDMARK ON THE SCHEMATIC DIAGRAMS,EXPLODEDVIEWS AND IN THE PARTS LIST ARE CRITICAL TOSONYSAFE OPERATION.REPLACE THESE COMPONENTSWITH SONY PARTS WHOSE PART NUMBERS APPEAR.AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS.SERVICE MANUALPUBLISHED BY SONY.