🔢Process Flowchart During My Internship
2017-7-16
| 2024-11-8
0  |  阅读时长 0 分钟
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Assembling Process Flowchart

  • Before Ass'y
    • Laser Engraving——Ultrasonic Cleaning
      PCBA Cleaning——Sensor Inspection
  • PCBA Ass'y (PCBA=PCB)
    • 💡
      Printed Circuit Board Assembly (Ass'y=Assembly)
      S Board Check/Clean
      S Board Ass'y
      P Board Ass'y
      💡
      P Board(有端口的);S Board(含CMOS板)
      上下壳 Ass'y
  • Plasma Cleaning
  • Dispensing
  • Oven 85 Degree
  • Ass'y FAKRA Ass'y 气密性 Test
  • Appearance Inspection
  • Test
    • 成品对心/MTF Test
      震动 Test
      脏污测试 USB
      电流电压 Test(Mirror)
    • 眼宽:
      • notion image
        EVM(Error Vector Magnitude):误差矢量信号平均功率的均方根值与理想信号平均功率的均方根值之比,并以百分比的形式表示。EVM 越小,信号质量越好。
       
  • Packaging
  • Moving To Storage
 

SMT

  • NPM(松下贴片机)(普通元件+异性元件)
  • 锡膏印刷
  • SPI(Solder Paste Inspection):检查锡膏印刷不当
  • MES(Manufacturing Execution System)
  • 回炉
  • AOI
  • Hawpu
  • CalibLibtxt1 Code Learning我身边的教育家
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