海信LED48EC520UA开机红绿蓝交替闪

城固国军

海信LED48EC520UA开机红绿蓝交替闪，遥控失灵，屏线及座子清洗过。请问老师们这个问题怎么检修，有次记得数据请发一个

renxiaoyao

你应该先看看打印再说

electronics

Most of these Hisense it will be no data issues from the motherboard, and the T-con then switches to test pattern generator.Check also the LVDs coupling capacitors or resistors on the motherboard.In one board i found a cracked capacitor and after replacing it, the test pattern stopped.