论文部分内容阅读
故障现象6:伴音正常,图像时有时无。一般原因为:梳状滤波器损坏。更换滤波器。故障现象7:光栅水平枕形失真。一般原因为:“枕校”电路C446内部不良。更换C446;“枕校”电路VDD05失效。更换VDD05;“枕校”电
Symptom 6: normal sound, sometimes without images. The general reason is: comb filter is damaged. Change the filter. Symptom 7: Pitch level pincushion distortion. The general reason is: “pillow school ” circuit C446 internal bad. Replace C446; “pillow school ” circuit VDD05 failure. Replace VDD05; “pillow school ” electricity