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彩电的使用和黑白电视机差不多,先要选对频道,同时还要仔细调整频率微调旋钮,便可收到清晰的电视图象和伴音。如果彩电图象不清楚,或有重影,除了是天线未对准外,还可能是频率微调未调好。因为彩电的同步扫描系统采用了自动调节电路,所以彩电上的旋钮除保留亮度、对比度和音量调节等旋钮外,其它旋钮都省略了。另外,彩电的面板上增加了调整色调与饱和度两个调节器。因此,使用彩
The use of color TV and black and white TV is almost the first election of the channel, but also carefully adjust the frequency tuning knob, you can receive a clear TV images and sound. If the color TV image is not clear, or ghosting, in addition to antenna misalignment, it may be fine-tuning the frequency is not good. Because the color TV synchronous scanning system uses an automatic adjustment circuit, so the color TV knob in addition to retain the brightness, contrast and volume control knob, the other knobs are omitted. In addition, the color TV panel has added an adjustment of hue and saturation of the two regulators. Therefore, use color