Sony CFD-W57 Service Manual

Also see for CFD-W57 - Cd Radio Cassette-corder: Limited warranty Operating instructions Operating instructions Specifications

– 1 –Model Name Using Similar Mechanism CFD-222CD CD Loading Mechanism Type KSL-213CGPSection CD Mechanism Type KSM-213CGPOptical Pick-up Name KSS-213CTC Model Name Using Similar Mechanism NEWSection Tape Transport Mechanism Type MF-W57SERVICE MANUALUS ModelE ModelCFD-W57CD RADIO CASSETTE-CORDERMICROFILMCD player sectionSystemCompact disc digital audio systemLaser diode propertiesMaterial: GaAlAsWave length: 780 nmEmission duration: ContinuousLaser output: Less than 44.6 μW(This output is the value measured at a distance ofabout 200 mm from the objective lens surface onthe optical pick-up block with 7 mm aperture.)Spindle speed200 r/min (rpm) to 500 r/min (rpm) (CLV)Number of channels2Frequency response20 - 20,000 Hz +1/–2 dBWow and flutterBelow measurable limitRadio sectionFrequency rangeFM US model 87.6 - 108 MHzSingapore model 87.6 - 107 MHzAM US model 530 - 1,710 kHzSingapore model 531 - 1,602 kHz(9 kHz STEP)530 - 1,710 kHz(10 kHz STEP)IFFM: 10.7 MHzAM: 450 kHzAerialsFM: Telescopic aerialAM: Built-in ferrite bar aerialSPECIFICATIONS– Continued on next page –Cassette-corder sectionRecording system4-track 2 channel stereoFast winding timeApprox. 120 s (sec.) with Sony cassette C-60Frequency responseTYPE I (normal): 70 - 12,500 HzGeneralSpeakerFull range: 8 cm (3 1/4 in.) dia.,3.2 ohms, cone type (2)OutputsHeadphones jack (stereo minijack)For 16 - 64 ohms impedance headphonesMaximum power output (Singapore)4.5 W + 4.5 WPower requirementsFor CD radio cassette-corder:120 V AC, 60 Hz (US)230 V AC, 50 Hz (Singapore)12 V DC, 8 R20 (size D) batteriesFor memory back-up:6 V DC, 4 R6 (size AA) batteriesFor remote control:3 V DC, 2 R6 (size AA) batteriesPower consumptionAC 28 W (US)AC 25 W (Singapore)AUDIO POWER SPECIFICATIONS (US Model)POWER OUTPUT AND TOTALHARMONIC DISTORTIONWith 3.2-ohm loads, both channels drivenfrom 250 - 10,000 Hz: rated 3.3 W perchannel-minimum RMS power, with no morethan 10% total harmonic distortion in ACoperation.Other SpecificationsPhoto : E ModelVer 1.2 2000. 07With SUPPLEMENT-1(9-923-399-81)