20 Most Recent Panasonic Viera TH-50PZ80U Plasma TV - Page 4 Questions & Answers

it could be either the SD or SU boards going. check the cable connections and make sure the ribbon cables are seated properly.

There is no backlight CCFL lamps to Plasma displays, like LCD ones. If there is no screen with plasmas, the Z-Sustain board should be checked and replaced. This is actually a skilled work, and not a user repairable one, if the user is not experienced to work with plasma displays. Check this link and see whether you can do it by yourself. The link have enough details about the faults to Panasonic brand TVs.

try this link

hi , you panasonic plasma tv maybe have more than one problems in the sub power supply # etx2mm704mgb & power supply unit # etx2mm704mgh or #etx2mm704mgn. you must check original one what # ? parts you buy on shop jimmy.com. good luck!

Visit the site named 'Electro-help' for more details. Click this link. View it in "Timeslide" or "Flipcard" option, which can be selected from the drop down box menu by the [Sidebar] tag, at the top left corner of the display window. It will make search easy. There are more than 1100 posts to different brand TVs now. Pull up older posts there.

It sounds that the main digital board has damaged. Visit the site named 'Electro-help' for more details. Click this link. View it in "Timeslide" option, which can be selected from the drop down box menu by the [Sidebar] tag, at the top left corner of the display window. It will make search easy. There are more than 1000 posts to different brand TVs now. Pull up older posts there.

tried to reset the tv unit.

suspect the defect is internal in the display panel itself

check power supply it may be faulty

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