Application of single-chip recording and playback machine circuit D7628HP/D7738P

D7628HP / D7738P is a sound recording, cassette player with a monolithic integrated circuit. Internal circuit by a preamplifier, the ALC circuit, a buffer amplifier, filters and power amplifiers and other components. Characteristic of this circuit is that the power supply voltage is wide,

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D7628HP/D7738P single-chip recording and playback circuit application

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