论文部分内容阅读
1.长虹CHD-TM170F7型(平板液晶彩电)故障现象:PC模式无图,屏幕上显示“信号超出范围”。一般原因为:PC行、场同频信号输入电路R23阻值变大。更换R23即可。2.长虹CHD-TM201F7(平板液晶彩电)
1. Changhong CHD-TM170F7 type (flat panel LCD TV) Symptom: PC mode no picture, the screen shows “signal out of range ”. The general reason is: PC line, field with the frequency signal input circuit R23 resistance larger. R23 can be replaced. 2. Changhong CHD-TM201F7 (flat panel LCD TV)