20 Most Recent LG 50PC3D 50 in. Plasma Television - Page 3 Questions & Answers

You ned to replacer the main logic board

If you wish to get more details, check this link. http://electronicshelponline.blogspot.com/ Selecting the view option, either to Mosaic / Time slide, can be selected by the drop-down list, at the top left of the display window, will make surf easy. You can also do a search, by type in the brand name/model number/IC used, in the search box at the top right of the display window.

check your power cord or power outlet on tv

There are so many reasons for this fault. If you wish to get more details, check this link. It has screen-shots illustrations to faulty screens to plasma displays. You can see and compare it to your TVs' and can make sure about the faulty section circuit inside it. http://electronicshelponline.blogspot.com/ Pull up previous posts by its left sidebar, or type in the brand name and model number to of your set, to its search box, and press 'Enter' or view it in Mosaic / Timeslide option.

You need to be careful around the capacitors as they can definately shock you. But if you have diagnostic and soldering experience its possible to repair the board. However schematics for those boards are almost non existant since they were designed for board replacemet repairs only. But for most its easier to just replace the Board. You can get most boards from www.tvcircuitboards.com and they can assist with installation instructions usually.

replace the power supply via ebay type in your model in Ebay search bar

What type of connections are you using? HDMI? Component? Composite? What audio? HDMI? Optical Digital? Analog audio?Are you saying you get video from the PS3, but it is in Black&White only? Is there an NTSC/PAL selector on the PS3? If so, it may be set wrong. Set to NTSC if you're in the United States.

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 1100 posts to different brand TVs now. Pull up older posts there. Sometimes, you might repair it by yourself. It is very difficult to describe all details with illustrations here by this window. Checkout patiently.

check for defective component part at the z and y sustain board.

After its on for 15 minutes, feel the heat sinks on the y board ( on the far left side) if they are cold then replace that and the upper and lower drive boards that attach to the Y main.

Look for jammed buttons on TV control panel or on remote.