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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
July 10, 2020
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30CN
Created by
邱紹博
⟶ Updated 3 Dec 2017 ⟶
List of edits
Timelines by
邱紹博
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2 Dec 2017
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2 Dec 2017
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30 Corrosion
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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
