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多数彩电故障是使用者使用不当造成的,如常年不除尘、散热不良等引起的软硬故障。检修旧电视机除了经验以外,更重要是熟知国内外常见彩电各部分电路的信号流程、原理方框图、检修关键点及主要元器件故障症状。同时要注意正确的使用方法和保养。
Most color TV malfunction is caused by improper use of the user, such as perennial non-dust, poor heat and other hardware and software caused failure. Maintenance of the old TV in addition to experience, more importantly, familiar with the common parts of domestic and international color TV circuit signal flow, the principle of block diagram, key points and maintenance of major components failure symptoms. At the same time pay attention to the correct use and maintenance.