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1.康佳P2902M型(高清数字彩电)故障现象1:图像行幅增大,场幅不满。故障原因:电源电路R966阻值增大。更换R966。故障现象2:自动关机。故障原因:电源电路R966阻值变值或开路。更换R966。故障现象3:开机无图像。
1. Konka P2902M type (high-definition digital TV) failure phenomenon 1: the image line amplitude increases, the field is not satisfied. Fault reason: power circuit R966 resistance increases. Replace R966. Symptom 2: Automatic shutdown. Fault reason: Power circuit R966 resistance value change or open circuit. Replace R966. Symptom 3: boot no image.