STR-DE485E-Service-Manual维修操作说明书手册

STR-DE485/DE485ESERVICE MANUALUS ModelCanadian ModelVer1.12003.07EModelAustralian ModelChinese ModelSTR-DE485AEP ModelUK ModelSTR-DE485EPhoto:STR-DE485Manufactured under license from Dolby Laboratories.'Dolby","Pro Logic"and the double-D symbol aretrademarks of Dolby Laboratories"DTS'and DTS Digital Surround"are registeredtrademarks of Digital Theater Systems,Inc.SPECIFICATIONSAUDIO POWER SPECIFICATIONSModels ofother area codeRated Power Output at Stereo ModePOWER OUTPUTAND TOTAL(8 ohms 1 kHz,THD 0.7%)HARMONIC DISTORTION:80W+80W2到With 8 ohm loads,both channels driven,fromReference Power Output 2)40-20,000 Hz;rated 80 watts per channel(8 ohms 1 kHz,THD 10%)minimum RMS power,with no more thanFRONT 100W/ch0.09%total harmonic distortion from 250CENTER D:100 Wmilliwatts to rated output (STR-DE485 areaSURR 100 W/ehcode US only).1)Depending on the sound field settings and thesouree,there may be no sound output.Amplifier section2)Measured under the following conditions:POWER OUTPUTArea codePower req山irementsModels of area code US,CNDR240VAC50H2Rated Power Output at Stereo Mode20VAC,50H2(8 ohms 40 Hz-20 kHz THD 0.09%)W110VAC,60H2STR-DE485:80W+80W20VAC,60H2Reference Power OutputFrequency response(8 chms 1 kHz,THD 0.7%)MULTI CH IN10Hz -50 kHzSTR-DE485:FRONTD 80 W/eh(STR-DE485 only),CD,+0.5/2 dB(with soundCENTER D 80WMD/TAPE,DVDVLD,field,and tone bypassed)SURR )80W/chVIDEO 1,2Models of area code AEP,UKInputs(Analog)Rated PowerOutput ModeMULTI CH INSensitivity:250 mV(8 ohms 1 kHz,THD 0.7%)(STR-DE485 only)CD,Impedance:50 kilohmsSTR-DE48SE0W+80W29MD/TAPE.DVD/LD.S/N到：96dBVIDEO 1,2(A,250mV4)Reference Power Output(8 ohms 1 kHz THD0.7%)3)INPUT SHORT (with sound field and toneSTR-DE485EFRONT):80 W/chbypassed).CENTER D:80W4)Weighted network,inputleveLSURR )80 W/chContinued on next page-FM STEREO/FM-AM RECEIVER9-873-587-02Sony Corporation2003G04-1Home Audio Company©2003.07SONYPublished by Sony Engineering Corporation