Question about Sharp Televison & Video
Your problem is internal, this is due to the following reasons :
1. Bad drive transistor on the neck board.
2. Mis-aligned trimer resistor on the neck board.
3. Dry joints on the neck board.
4. Tube is faulty.
5. jungle ic
Isolating the defective parts is technical. I've advice you to send it to repair shop to troubleshoot the symptoms.
Hope it may help you.
Thanks for using Fixya.
Posted on Feb 07, 2011
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