彩色电视机的故障维修（４）５彩电屏幕四周偏色故障的识别和应急处理５．１消磁电路本身故障消磁电阻是热敏元件，在开机瞬间流过它的电流很大，因而容易出现脱焊、跳火炭化，产生接触不良和内部热敏圆片烧焦、破碎甚至阻值不变化等，使之不能正常消磁，以致于显像管被杂... Color TV troubleshooting (4) 5 color screen around the color cast fault recognition and emergency handling 5.1 degaussing circuit itself fault degaussing resistance is a thermal element, the current flowing through it during the boot moment is very large, so prone to off Welding, jumping phlegm, resulting in poor contact and internal thermal wafer burning, crushing or even resistance does not change, so that it can not be normal degaussing, so that the CRT is miscellaneous ...