Akai-CD73-cd-维修说明书手册含电器原理图

AKAI SERVICE MANUALCOMPACT DISC PLAYERMODEL CD-73discCOMPACTDIGITAL AUDIOI.SPECIFICATIONSSystem.....Compact disc playerHeadphone output level/Pick-up system.3 beam Laser pick upImpedance...28 mW/32 ohmsSampling frequency....44.1 kHzSpindle motor.........Brush-less D.D.motorDigital filter.18 bit,4 times over samplingPower requirements........120 V,60 Hz for USAD/A converter...........16 bit linearCanadaError correction system.Cross Interleave Reed220 V,50 Hz for Europe ex-Solomoncept UKNumber of channels......2 channels (Stereo)240 V,50 Hz for UKFrequency response........5 Hz to 20 kHz 0.3 dBAustraliaDynamic range......97 dB or more110V-120V/220V-240VS/N......106 dB or more50 Hz/60 Hz convertible forTotal harmonicother countriesdistortion........nm…0.0025%0 r lessDimensions......425(W)×112(H×330(DmmWow Flutter........Less than measurable limits(16.7×4.4×13.0 inches)Analogue output level.....2 V(0 dB)Weight...7.5kg(16.61bs)Digital output level/ImpedanceCoaxial.……0.5Vp-p/75ohmsOptical.….......Min.-20 dBm,Max.-15 dBm.wave length 660 nmFor improvement purposes,specifications and design are subject to change without notice.