请教各位前辈:关于BGA的信号测试问题和焊接问题?
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请教各位前辈:关于BGA的信号测试问题和焊接问题?
大家好,我想问下:我现在做的一个板子,发现BGA出来的信号不正确,如何重新焊接BGA呢?要有什么注意事项呢?谢谢.急!!! |
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- 5184
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- 男
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找专门的厂家弄... 用热风机把老片子吹掉... 再重新植球,重新焊接... 要多花费些,重焊后可靠性不是很高... |
51 c8051f(f020,f040) msp430 arm(2410,2510) fpga(xc3s4000) dsp(5116 dm642) keilc vc++ matlab linux protel Ten_layerPCB mpegx h.26x Rscode Turbocode ofdm VideoBroadcasting ldpc_code(now!) |
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