Question about Televison & Video
It seems power supply board is not providing sufficient voltage supply to system control board to boot up thus system control chip gets reset and try to boot up again and this goes on and on
Check output voltage of power supply board as connectors shows expected voltage reading there.
Or replace power supply board to confirm the issue.
There are two type of power supply boards available in Shop Jimmy for your tv, click Type-1 and Type-2 to recognize what board is similar to your tv to order it online.
Hope these info will help you to solve your LG 42PG20-UA plasma tv problem.
Posted on Aug 25, 2010
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Posted on Jan 02, 2017
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