The screen of most MP3 player is use platoon line and circuitry board connect, if appear when the concealed when the character on screen uptodate and OK look up first insert a platoon to whether have become loose, perhaps will insert a platoon to unplug after falling, be inserted afresh try. Notice at the same time, this kind inserts a platoon is to unplug directly no less than coming, there are two small handles in the both sides that insert a platoon, after must pulling handle outwards with screwdriver first, platoon line can be unplugged easily come down, when installation same also, decide handle is outer first, insert on after discharging a line, again handle to in pressure go in can.
The platoon line on LCD
Unplug when discharging a line, the way that shows by arrowhead place pulls the handle that inserts a platoon to go up outwards first, discharge a line to be able to pull out easily next
Bus line: When LCD shows an issue, whether does the platoon line that can check LCD above all have a problem, or it is to be inserted afresh unplug platoon line tries. Of course, the platoon line that still has one part machine is solder is online on road board, this kind of LCD one but give a problem to must change, had better not solve by oneself.