论文部分内容阅读
去年春节前夕笔者购得上海牌71cm(28in)彩电一台,由于提货处不备有室外天线,验看时只能认定机器无“三无”质量问题。提回家,接上共用天线收看,发现荧光屏上有多处“色斑”,特别是下部两角处,在白色背景时,右角呈红色,左角呈蓝色。随着节目图象的变化,两角色彩按一定规律改变,如同两盏彩灯,严重影响收看效果。如何办?送回生产厂检修,近40kg重大物,往返数十公里,谈何容易,且已时值小年夜。春节期间,一台大屏幕彩电的诱惑力是不言而喻的。别无他法,只有自己动手了。凭着多
On the eve of Spring Festival last year, I purchased a Shanghai 71cm (28in) color TV set. Since the pick-up office does not have an outdoor antenna, the inspection can only confirm that the machine has no “three-no” quality problems. Pick up the home, connected to the shared antenna to watch and found that there are many “stains” on the screen, especially at the lower two corners. On the white background, the right corner is red and the left corner is blue. As the program image changes, the color of the two corners changes according to a certain law, as two lanterns, seriously affecting the viewing effect. How to do? Send back to the factory overhaul, nearly 40kg of major objects, and from dozens of kilometers, easier said than done, and the time is small. During the Spring Festival, the temptation of a large screen color TV is self-evident. No other way, only do it yourself. With more