Sony_MDP-850D_Service.Manual维修手册

MDP-850DRMT-M22SERVICE MANUALAEP ModelUK ModelSPECIFICATIONSTypeCD/CDV/LD PlayerDigital audio specificationsSignal readoutOptical (Laser beam reflection)Frequency responseLaserSemiconductor diode laser(=780 nm)4Hzto20kHz(仕1dB)Laser output0.3 mW t0.1 mW (from objective lens)Signal-to-noise ratioSignal formatCCIR standard,PAL colour systemMore than 115 dB (EIAJ*)EIA standard,NTSC colour systemDynamic rangeMore than 95 dB (EIAJ+)Total harmonic distortionPlaying time0.005%PALNTSCCnannel separation30cm(12in)】More than 105 dB (EIAJ*at 1 kHz)7260Wow and flutterBelow measurement limitdouble-sided(0.001%W.PEAK)(EIAJ*)CAV20 cm (8 in)Measured according to EIAJ(Electric Industries Association of32double-sided28Japan)standards20 cm (8 in)Video specificationssingle-sided14LDHorizontal video resolution30cm(12in)PAL440 linesdouble-sided120120NTSC 425 linesCLV20 cm (8 in)40Input/output specificationsdouble-sided名Video output1.0 Vp-p,75 ohms,unbalanced20 cm (8 in)RGB output (NTSC)single-sided200.7 Vp-p 75 ohms,unbalancedAudio outputStereo L,R12 cm (5 in)single-sided7474Analog:200 mVrms (1 kHz,40%modulation)CD8 cm (3 in)Digital 200 mVrms (1 kHz,-20 dB)single-sided2020Audio digital output (optical)-18 dBm,wavelength 660 nmAudio portion2020CDVVideo portion65VSDVideo portion5-Continued on next page(minutes】CD/CDW/LD PLAYERSONY