Audio LSIs > headphone stereo amplifier > Prepower amplifier for headphone stereo PRE / POWER amplifier FOR 1.5V headphone STEREOS From old datasheet system
Pre / power amplifier and motor governor for 3V headphone stereos(前置/功率放大器和电机管理) 功率放大器和3V的耳机音响电机省长(前功率放大器和电机管理 From old datasheet system Audio LSIs > headphone stereo amplifier > Prepower governer for headphone stereo