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daytek dt-57a horizontal too large and i can't control

March 4 2005 at 4:42 PM
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The horizontal is too large , and i can't adjust to a good sise. The pincushion have the same problem. I have change the two IC who control the butons by "used IC" take on other board, but the problem is the same, no effect. I am sorry for my english.

 
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christian bergeron
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reponse to horizontal too large for daytek 57-A

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March 27 2005, 10:20 AM 

check the transistor Q414 #d1414 in the horizontal section near the flyback for a short or a leak betwin the jonction of the transistor.Unsoldering the transistor for teting the leak.

 
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