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调谐回路楔形电容漏电的应急修复彩色电视机超小型全频道电调谐高频头的UHF频段调谐回路所用的楔形电容最易产生漏电故障,因这种电容不仅容量小,而且参数要求高,市场上不易购买到新件。笔者通过维修实践证明可以采用以下的方法进行应急修复。
Tuning Loop Wedge Capacitor Leakage Emergency Repair Color TV Ultra-miniature all-channel tuner tuner UHF band tuner loop used in the wedge-shaped capacitor is most likely to cause leakage fault, because this capacitor is not only small in capacity, but also requires high parameters on the market Not easy to buy new parts. The author proved through the repair practice can use the following methods for emergency repair.