开机白屏以为固件不好，升级后还是白屏，决定拆机
[attachment=2000896]
开盖后仔细检查发现是显示屏排线给一个电阻顶坏了
[attachment=2000929][attachment=2000933][attachment=2000932]
决定自己焊接
[attachment=2000942][attachment=2000943]
装机一次性OK
[attachment=2000959][attachment=2000962][attachment=2000965]
MP4白屏修好了
[attachment=2000994][attachment=2000995]
谢谢大家欣赏
