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mg3.2a horizontal transistor

 
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marlimasilva
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PostPosted: Mon Jun 05, 2006 7:06 pm    Post subject: mg3.2a horizontal transistor Reply with quote

On The Tv MG3.2A, the orizontal transistor BU2520DX is burnt after 2 minutes. The flybacktransformer is new. Can you help me?
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PostPosted: Tue Jun 06, 2006 5:57 pm    Post subject: Reply with quote

B+ ?
Deflection coils?
Tuning capacitor?
Waveshape on the base.............?
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edolago



Joined: 05 May 2006
Posts: 15
Location: Maasin City Southern Leyte Philippines

PostPosted: Wed Jun 07, 2006 10:18 pm    Post subject: Reply with quote

Try using different number (an exact substitute or even with higher values). I encountered that problem here in the Philippines many times, and found out that it was due to the replacement of BU2520, which I suspected, an imitation or having factory defects. Rolling Eyes
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