Repair guides for portable MP3 players, released first in 1997. These devices play back stored music from hard drives or flash memory.
Sapsap Wap @hateme
声誉积分: 33
3
发帖于: 2015年4月27日
mp3 player was plugged to 9 volts but the rating of the mp3 plaayer was only 5 volts
这是一个好问题吗？
2条评论:
What is the brand and model or other identification of the device? Many devices have internal voltage regulators that can protect against over voltage.
由 Joseph Eckstein 完成的 2015年4月28日
Its just a typical FM radio plus mp3 player.
I am just wondering what I should check, whether diodes or capacitors etc.
由 Sapsap Wap 完成的 2015年5月1日
过去 24 小时： 0
过去 7 天： 0
过去 30 天： 0
总计 47
3 
What is the brand and model or other identification of the device? Many devices have internal voltage regulators that can protect against over voltage.
由 Joseph Eckstein 完成的
Its just a typical FM radio plus mp3 player.
I am just wondering what I should check, whether diodes or capacitors etc.
由 Sapsap Wap 完成的