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30CN
Created by
邱紹博
Comments
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Updated
3 Dec 2017
Timelines by
邱紹博
:
2 Dec 2017
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110
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2 Dec 2017
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98
30 Corrosion
Events
• 2017/8/16 Issue background: (CN defect rate15% caused by FC)
• 2017/8/17 Find different Pulse GPS circuit print
• 2017/8/18 Verified the root cause
• 2017/9/1 Pulse find the resistance is difference between good and NG units
• 2017/9/22 700pcs built (defect rate 2%) and new SPEC
