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一用户反映他家彩电自动跳台,希望能上门维修。详细询问,知54cm(21英寸)TCL彩电,开机后不定时自动跳台,从1台跳到2台,0.5s后跳到3台,一直跳到100台又跳回到1台,无法正常收看。考虑到彩电自动跳台的原因有三:(1)遥控指挥跳台,如按住“P+”键;(2)按键漏电、短路等原因而跳台等效?
A user reflects his home color TV automatically jump, I hope home maintenance. For more information, know 54cm (21 inch) TCL color TV, automatically switch from time to time after boot, jump from 1 to 2, 0.5s and then jump to 3, has been jumping to 100 and jump back to 1, can not watch properly . Taking into account the reasons for automatic color TV jump there are three: (1) remote command jump, such as holding down the “P +” button; (2) button leakage, short circuit and other reasons and jump equivalent platform?