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DPU2500在电视机中完成行、场偏转产生的功能,包括:同步分离,行场扫描频率的产生和同步,以及与扫描有关的校正信号。与此相应的内部电路包括:视频箝位、行场同步分离电路、行同步电路、场同步电路、锯齿波产生电路以及东—西校正电
The DPU2500 performs the line and field deflection generated functions in the TV, including: sync separation, generation and synchronization of line scan frequency, and scan-related correction signals. The corresponding internal circuits include: video clamp, field sync separator circuit, line synchronization circuit, field synchronization circuit, sawtooth generation circuit and the East-West correction of electricity