《求助》LCD電視有斜紋 , 有可解决方法 ?

2007-08-08 8:29 pm
新買回來 42\\" LCD 電視, 安裝後發覺只有無線台出現斜紋 ,
問師父, 師父話可能入牆公共天線插座有問題 , 換個新的就ok ,
我再打去服務部叫維修員來檢驗 , 說有其它東西干擾, 其實
是甚麽原因 , 敬請各位專家給本人專業意見, thanks you

回答 (2)

2007-08-13 9:59 pm
✔ 最佳答案
LCD TV 的 TUNER (接收器) 同以前的 CRT TV 的 TUNER(接收器) 比較都差好多 ,
所以都會出現畫面不清同出現斜紋 , 因LCD TV 是用作高清廣播用 .
就是 D 人話點解我以前部機冇事現在就有事的原因 .....
而入牆公共天線插座有問題或比其它東西干擾 , 多數是線在牆內時同電源線太近而產生
干擾 , 這是沒有方法解決 , 因設計問題 , 而你可試試買條靚的天線(由公共天線插座到
LCD TV插座那條) 唔好用番以前那條(因質素變左因都已經十幾年啦)又或者是10 蚊那些
(好差因線的質素唔好 , 好容易受干擾) ,
去買一條 $70 - $90左右的靚天線 , 仲要加鎡環 ( $10 - $20 一個 )頭尾一個 , 這可減少干擾,

2007-08-13 14:02:44 補充:
如果有接 DVD 錄影機 , 可唔經佢試試 , 佢都可能會干擾到部 TV .
2007-08-09 12:42 am
Reception of LCD TV can be affected by a lot of reasons. The quality of the tuner, other high power consumption electrical appliances nearby which cause interference, the exaggeration of large LCD TV for any little problems which you can't see in normal CRT TV because of their low resolution, etc., can all give you the reception problem. Try to buy a signal amplifier to see if the problem can be solved. My LCD TV has a very big improvement after I have used one. Other solutions include changing to a better connection cable to the RF, avoid using the same chain with TV recorder and avoid using the same power line for other high consumption electical appliances.


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