ROCKCHIPS mp4 player non-boot repair
ROCKCHIPS non-boot, not link the computer, and see if there are no open machines where the wrong whith Welding or charred,
And then use the power to see machines, according to boot keys. show a white screen, the stop at 50 MA, and still not boot,
To the question, is certainly not the normal power supply, look at the 1.8 V IC, to 1.8 V (IC) replaced sure, and you can try it.