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汤姆逊TFE5114DK型彩色电视机的电路具有众多特点:1.采用锁相环频率合成技术(PLL)选台,可预置记忆39个频道和通过AV频道外接其它影视器材。2.设有静噪电路,消除无信号时的沙沙噪音。3.频道、音量、亮度、对比度、色饱和度的调节由数码管显示。4.电视节目停播5分钟后自动关机,处于等待状态(主电源不关闭)。 TFE5114DK型彩电在社会上有不少数量,笔者根据维修实践将其常见故障陈述如下,供读者参考。
Thomson TFE5114DK-type color TV circuit has many features: 1. The use of phase-locked loop frequency synthesis (PLL) channel selection, memory can be preset to 39 channels and external channels connected through the AV channel video equipment. 2. Equipped with squelch circuit, eliminating the noisy signal when the sand. 3. Channel, volume, brightness, contrast, color saturation adjustment by the digital display. 4. TV shows shut down automatically shut down after 5 minutes, in a wait state (the main power does not turn off). TFE5114DK-type TV in the community there are a lot of numbers, the author according to the maintenance of their common fault statement below, for readers reference.