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For Audio Equipment MN662741RH Signal Processing LSI for CD Players Overview The MN662741RH is a CD signal processing LSI that, (Spindle motor servo) on a single chip, combines an optics servo for the CD CLV digital servo player (focus, tracking, and traverse servos), digital sig- nal processing (EFM demodulation and error correction), (Audio circuits) digital servo processing for the spindle motor, digital fil- Digital filter using 8-fold oversampling ter, and D/A converter, so thus covers all signal process- Built-in D/A converter (1-bit D/A converter) ing functions from the head's RF amplifier onward. Built-in differential operational amplifier (2nd order low pass filter) Features (Optics servo) (Other) Focus, tracking, and traverse servos Built-in playback pitch