EMI組裝注意事項-綜合(2)
504 ~ 506hz EMI问题&;改善
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問題點:馬口鐵彈片回彈差Issue
致大姆指壓後無法回彈導通
對策:
1.Design改善彈片強度&折彎處增 加強筋
2.庫存品無加強筋者,重工時配合治具調回彈片高度
致大姆指壓後無法回彈導通
對策:
1.Design改善彈片強度&折彎處增 加強筋
2.庫存品無加強筋者,重工時配合治具調回彈片高度
ms-1013 EMI问题的616hz及解决方案
中盖的EMI解决方案
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底座a rib 頂面溢漆影響EMI 800Hz
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ms-1013奇怪的EMI解决方案
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LCD Cover / Lower Case Spec.1歐姆Max. 溢漆LCD Cover全面 EMI fail
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MS-1013 EMI
彈片變形Issue
發生客戶EMI驗不過
(159,614,794 Mhz)
彈片變形Issue
發生客戶EMI驗不過
(159,614,794 Mhz)
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MS-1013 EMI
接地鋁箔斷Issue
發生客戶EMI驗不過
(159,614,794 Mhz)
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接地鋁箔斷Issue
發生客戶EMI驗不過
(159,614,794 Mhz)
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MS-1013 EMI
鋁箔未貼好Issue
發生客戶EMI驗不過
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鋁箔未貼好Issue
發生客戶EMI驗不過
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取消黑色Mylar for 167.7Hz
Gasket料號:
E25-Spec.5x10x2mm
E25-Spec.5x10x2mm
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MS-1047 Mylar 貼偏移,導致CRT的PIN裸露出來與UP上FOR EMI的導電泡棉短路,造成LCD顏色異常
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DVD排線加Code來Debug
EMI 75,85 MHz issue
對策:
1.加Code—振動脫落issue
2.加小板或4層FPC排線
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EMI 75,85 MHz issue
對策:
1.加Code—振動脫落issue
2.加小板或4層FPC排線
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