本文提出了一种不用时基校正器的彩色电视同步信号再生电路，它能使电视特殊效果发生器或彩色摄象机被录象视频信号同步锁相，对其实际电路进行了详细的分析。
This paper describes a circuit that enables special effect generators or colour video cameras to be genlocked with VTR's without the need of time base correctors, and analyses the circuits in detail.
ICS1523是一种高性能可编程行同步信号发生器，它带有一个I2C串行总线接口，可以方便地对内部寄存器进行配置，能产生用户需要的同步信号。
ICS1523 is a high performance programmable line-lock clock generator with the I2C serial bus interface. User can use it to generate desired line-locked clock by programming it.
并利用锁相环设计了同步信号发生器电路，解决了系统同步问题；
The problem of synchronization of the whole system is solved through sync signal generator circuit applying phased-locked frequency multiplier;
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