Repairing Plasma TV Panasonic TH42PV500M

Plasma TVs are very expensive especially the one that is made from Japan. You need to pay more attention if  the screen size is very big . I received this Plasma Tv with LED blinking, no picture and no sound. Self-Check is used to automatically check the bus lines and hexadecimal code of the TV set , but there’s no access, the screen is always black.

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LG 42PC5DC Plasma TV Switch Mode Power Supply Operation and Troubleshooting

There are 2 different Power Supply Boards used in the 42PC5DC Plasma TV. One board is (EAY3297901) and the other one (EAY32808901).

Both circuit boards operate the same and can be substituted with each other although care must be taken because of the differences, not only are the connectors marked differently but they are reversed from  top to bottom, except for the VA and VS connector which although marked with a different connector, the number pin out are the same.

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