BA313 ALC circuit diagram of a sound recording

Posted on Mar 28, 2007

as the picture shows. BA313 is a built-in automatic level control circuit (ALC) of audio recording preamplifier circuit, commonly used in the cassette tape recorder, 9-pin DIP dual in-line package,

BA313 ALC circuit diagram of a sound recording
Click here to download the full size of the above Circuit.

the circuit has the following characteristics: a wide range of automatic level control, operating voltage wide range (3-12V), high gain, low distortion, low noise.

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