[img]attachment/photo/Mon_1511/95_d16a1447068282488dc8561da3f75.jpg[/img][img]attachment/photo/Mon_1511/95_35a71447068245d7d3f091cdb0d11.jpg[/img][img]attachment/photo/Mon_1511/95_ef9414470682452a7ad8928beaefe.jpg[/img][img]attachment/photo/Mon_1511/95_a7641447068245a1c5ffe6f257385.jpg[/img]一台长虹PF21399H,开机指示灯闪，屏不亮，拆机后发现行管附近一瓷片电容烧焦，于是找找一2kv681的瓷片电视上机，开机后屏幕亮了可是出现屏幕压缩，且有孤独度，此机场电压由行包提供的双14v,测场电压正常，代换场集成块78040后故障依旧，从未见过此类故障，望各位老师出招指教，在此小弟先谢谢了！
谢谢各位老师，确实是偏转线圈坏了，已找到旧偏转代换。谢谢各位！
