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带有单制式的录像机(特别是NTSC制式的),在有些彩电配接放像时却不能兼容。有许多人都在探索能否改成PAL制呢?请看下面的几点分析: 1.NTSC制和PAL制视频信号的带宽、色度编、解码方式、彩色副载波频率、亮度信号的载波频率都不同。 2.磁鼓及磁带的转速不同。PAL制的磁鼓转速为
VCRs with a single system (especially NTSC) are not compatible with some TV sets. There are many people are exploring whether to change into PAL system? Look at the following analysis: 1.NTSC system and PAL video signal bandwidth, color coding, decoding, color subcarrier frequency, the carrier light signal The frequency is different. 2. drums and tape speed is different. PAL system drum speed is