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在彩电维修中,调中周是检修不能自动搜台等故障常用的检修方法。以前彩电中常用的中周有L503、TRFl445等体积比较大,中周内的磁芯很厚实,用普通的成套调中周的专用工具可以应付得了。但是随着电视机技术的不断向前发展,现在电视上用的中周越来越趋向小型化,内部的磁芯也随着缩小,老式的中周调节工具由于体积过大,完全插不进去,经人推荐我试用过修理钟表用的专用小一字起子,但这种钢制的小起
In the color TV repair, tune the week is the maintenance can not automatically search the station and other common troubleshooting methods. Before the color TV commonly used in L weeks have L503, TRFl445 larger volume, the core is very thick in the week, with a common set of tools in the week to adjust the special tools can be dealt with. However, with the continuous development of television technology, the use of medium-sized TVs has become more and more miniaturized on television and the internal magnetic cores have also been reduced. As a result, the old mid-week adjustment tools are completely out of size due to their large size , I tried to try to repair the clock with a special small screwdriver, but this small steel from the