Prevent EMI's circuit board

The utility model discloses a prevent EMI's circuit board is equipped with interconnect's treater, memory, flash memory, power manager and inputoutput interface, locates first shield on the circuit board, the secondary shielding body, the treater set up in just be located in the first shield the middle part of circuit board, the power manager set up in the secondary shielding internal and with first shield is adjacent, the power manager is equipped with incoming signal source current circuit module, ground structure, inputoutput interface set up in the periphery of circuit board, the utility model discloses a circuit board can weaken EMI produced between central processing unit, memory and the power manager effectively to be disturbed, thereby makes the performance of circuit board is stable more, reliable. 本实用新型公开了种防止EMI的电路板，设有相互连接的处理器、内存、闪存、电源管理器以及输入输出接口，设于所述电路板上的第屏蔽体、第二屏蔽体，所述处理器设置于所述第屏蔽体内且位于所述电路板的中部，所述电源管理器设置于所述第二屏蔽体内且与所述第屏蔽体相邻，所述电源管理器设有输入信号源电流回路模块、接地结构；所述输入输出接口设置于所述电路板的周边；本实用新型的电路板可以有效地削弱中央处理器、内存以及电源管理器之间