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例9:TA8783机心/长虹NC-3机心如:C2919、C2919PS、C3419、C2939型等,称为长虹“职工机”。该机有一常见“通病”,就是偶尔出现一下蓝屏,偶尔又呈一条水平亮线,偶尔又一切正常。收看时间越长,便越发严重,无法收看。快修技巧:(1)首先对场偏转线圈与电路板上的插座进行刮净重焊,对
Example 9: TA8783 Movement / Changhong NC-3 Movement Such as: C2919, C2919PS, C3419, C2939-type, known as Changhong “workers machine.” The aircraft has a common “common problem”, that is, occasionally a blue screen appears, occasionally showed a horizontal bright line, and occasionally everything is normal. The longer you watch, the more serious you are and can not watch it. Quick repair skills: (1) First field deflection coil and the circuit board socket scraping net welding,