KONKA康佳 T2916A型彩电屏幕画面线条呈水平波浪状切断插件XS702③脚输入的行逆程脉冲,发现画面线条弯曲现象消失,说明【故障】是由于行频抛物波校正信号的相位错误所致。微调L702的磁芯,【故障】依旧。检查L702良好,查为C731变值。更换C731后,【故障】排除。友情提示,文章来自互联网收集,欢迎你到论坛技术交流请点击这里www.jdwx.cn |
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