RF circuit for minidisc regeneration apparatus
A technology of RF circuit and regenerative device, applied in the field of RF circuit, can solve problems such as faults caused by tracking correction
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[0020] Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. figure 1 is a diagram showing an example of the configuration of important parts of the miniature disc playback device 10 according to this embodiment, figure 2 It is a diagram showing an example of the configuration of important parts of the RF amplifier (RF circuit) included in the miniature disc playback device 10, and image 3 It is a diagram showing an example of the waveform of each signal (RF, DEF, TE signal) generated in the RF amplifier 22 . In addition, in image 3 In the middle, the upper section is RF, the middle section is DEF, and the lower section is TE. The horizontal axis is time, and the vertical axis is the level of each signal.
[0021] figure 1 The disc reproducing apparatus 10 includes a pickup 12 , an integrated circuit 14 , a DSP (Digital Signal Processor) 16 , a DAC (Digital to Analog Converter) 18 , an MPU (Micro Processing Unit) ...
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