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(2)径向误差处理器径向误差处理器由集成电路TDA8809及有关外围元件组成。其作用是对径向误差信号和寻迹误差信号进行处理,并在微处理器的指令控制下完成激光头的径向运动与正常跟踪。 TDA8809内部由径向误差处理、寻迹误差
(2) Radial Error Processor Radial Error Processor consists of integrated circuit TDA8809 and related peripheral components. Its function is to process the radial error signal and the tracking error signal, and complete the radial movement and normal tracking of the laser head under the control of the microprocessor. TDA8809 internal processing by the radial error, tracing error