一个MTK手机的原理图和pcb图，很有参考价值的，大家来下，赶紧的-MTK phone a schematic diagram and pcb map, a good reference, we come under the Ha quickly

这个是MTK6228的手机原理图及PCB板，很有参考价值，其中MIC设计，耳机设计很不错的-This is MTK6228 phone schematic and PCB, a good reference, in which MIC design, the headset design is very good

联发科mtk6228手机方案下载，让你通过这例手机方案来学习mtk手机设计方案，包括原始MTK6228PCB文件（PADS2007）、原理图（ORCAD）、板框及元件的PCB文件（PADS2007）。-MediaTek mtk6228 phone program download, so you go through this example program to learn mtk mobile phone handset design, including the original MTK6

mtk6589的电路原理图和PCB设计图，已经量产的技术资料。-mtk6589 circuit schematic and PCB design, volume production of technical information.