收到同行送来的故障机壹台长虹LT37810U液晶电视,故障表现为开机屏幕满屏细细条纹画面跳动,声音正常。此机器屏型号是LC370WXN,逻辑板板编号LC420WXN/LC370WXN,检查连接GSC端的R37电阻变值,更换R37电阻解决问题。 |
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