My mp4 player can't start
My player can't start. It shows nothing when press power button. ON/OFF switch is good. I've checked the switch. The battery is also OK. But when I connected PC, it flickers to a sandglass. but cant' start. Before this I formatted. But now, The computer did not know it's presence.
Audio Players & Recorders - Samsung - YP - YP-K3 MP3 Player
Answers & Comments
It is a chinese mp4 player. A fake Sony. I replaced the voltage regulator IC, small 3 pin smd salvaged from a bad mp3 player. It is a 3 volt regulator. After this it is good again.