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KA22131是韩国三星(SAMSVNG)公司生产的单片放音集成电路。应用于低电压超小型音响中,作放音电路。1.KA22131内电路方框图及引脚功能KA22131集成块内电路主要由两路相同的前置均衡放大电路,功放电路及磁带运行方向切换和显示电路,磁带类型选择电路等组成。KA22131集成块内电路?
KA22131 is South Korea’s Samsung (SAMSVNG) produced monolithic playback integrated circuits. Used in low-voltage ultra-small audio for playback circuit. 1.KKA22131 internal circuit block diagram and pin functions KA22131 integrated circuit within the block mainly by two equal front amplifier circuit, power amplifier circuit and tape running direction switching and display circuit, the tape type selection circuit and other components. KA22131 integrated block circuit?