Top 20
LG RU-42PX10 42 in. HD-Ready Plasma Television Questions & Answers
Screen goes black
If the screen goes black while you still hear the sound playing, then it is time to send in the technician for repairing.
Lg plasma power button flashes
These blinks [flashes] are fault indication (Error Codes). From the number of blinks occur at one time switch ON, you can get an idea about the faulty circuit stage inside it. This will make repair easy. These are called blinking codes. Make sure about the exact number of blinking of the standby/power LED, by switching On & OFF the set, for at least two times. Count it carefully. If you wish to get some details, check the site linked here. It has details about blinking codes, and fault locating procedure, to many popular brand TVs and other devices. Viewing it in "
Mosaic" or "
Magazine" will make surf easy.
http://electronicshelponline.blogspot.com/
Blinking codes details to many popular brand TVs are given. Surf the site with patience.
No pictur
If you have sound, it is usually a bad Ysustain board, check for an open fuse on the big board on the left. If bad Zsustain board (right side) you usually can see a very faint picture
No sound or picture
Check its main power supply regulator board, and make sure all the voltages are generated by it, which supplies the main board. If you wish to get some details, check the site linked here. Pull up older posts. Check the site in '
Mosaic' view. It will make search easy.
http://electronicshelponline.blogspot.com/
46 inch samsung delay in turning on
Delay in turning on is mostly caused by weak and defective electrolytic capacitors in the power supply board. Most of the times they are easily recognized by their bulged top. Some times one has to hunt for them. If one can do it, it is a simple job. Good luck to you.
Sound no picture
There are so many reasons for this fault to Plasma TVs. It is impossible to describe all here, as I might type for an entire day to describe all of them here. If you wish to get more details, check the site linked here.
http://electronicshelponline.blogspot.com/ Pull up previous posts there, either by type
in the model name to your set in its search box, or view it in
Mosaic
/Timeslide option.
Lcd dark shadow fix
Can you post a picture of the present screen to your TV? If so, it will be more helpfull to detect the fault. A blue-back screen with no video will be more helpful Set the TV to Av mode, and take the photo.
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