PCB设计工艺规范VIP免费

PCB 设计工艺规范 MSN：an ky 201@liv e.cn 1/21 目 次 目 次 ---------------------------------------------------------------------------------------------------------------------------- 1 前 言 ---------------------------------------------------------------------------------------------------------------------------- 2 1. 目的 -------------------------------------------------------------------------------------------------------------------------- 3 2. 适用范围 -------------------------------------------------------------------------------------------------------------------- 3 3. 安规要求 -------------------------------------------------------------------------------------------------------------------- 3 4. 尺寸设计-------------------------------------------------------------------------------------------------------------------- 4 5. 布局规范 -------------------------------------------------------------------------------------------------------------------- 4 5.1 整体规划 ------------------------------------------------------------------------------------------------------------- 4 5.2 元器件布局----------------------------------------------------------------------------------------------------------- 5 5.3 电源布局 ------------------------------------------------------------------------------------------------------------- 6 5.4 焊接、装配要求 ---------------------------------------------------------------------------------------------------- 6 6. 布线设计-------------------------------------------------------------------------------------------------------------------- 8 7. 丝印标注 -------------------------------------------------------------------------------------------------------------------12 8. 后期处理 -------------------------------------------------------------------------------------------------------------------12 9. 波峰焊和贴片机的工艺要求-------------------------------------------------...