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June 25, 2010

Haier /Foxconn 簡愛 7G(W930) Camera ME solution of EMC. June 25, 2010. BTS W930-0140 Camera RE test fail. 1. Description:. Fitilink camera module radiation emission test fail ， frequency 120Mhz to 144Mhz over EN55022 Class B Spec. 2. Root cause :.

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June 25, 2010

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  1. Haier/Foxconn簡愛7G(W930) Camera ME solution of EMC June 25, 2010

  2. BTS W930-0140 Camera RE test fail • 1.Description: Fitilink camera module radiation emission test fail ，frequency 120Mhz to 144Mhz over EN55022 Class B Spec. 2. Root cause : Camera cable didn’t contact ground well, cause camera noise have no low impedance to release 3. Action ： 1. Add “導電布” between camera module cable and LCD metal frame near camera connecter (Short-term) 2. Add “導電布” between camera module cable and LCD cover (Long-term)

  3. Short-term solution：

  4. Long-term solution:

  5. The end ! Thanks!

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