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< > In case of PDP, the picture problem at all over the screen (Picture Noise, Full Vertical Line) is mainly caused by D or DG (A) board defective. This Test Pattern is able to diagnose D or DG (A) board. Because, D board had Test Pattern.
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< > In case of No picture problem (Sound OK), the defective board is mainly DG (A) or D board. But in this case, Test Pattern isn’t useful for diagnosis. Because, this symptom can not display OSD and not enter to the Service Mode.