笔记本维修常用芯片列表及工作电压维修常用芯片:经过多年实际维修总结出来的笔记本最易损坏元件线性稳压块:2951LP2951m52362950开机芯片:东芝TM87XXIBM:TB6805FTB6806FTB6808FTB62501FTMP48UIO芯片:PC97338PC87391PC87392pc87393PC97551PC87951PC87570PC87321TB62051TB6808