Appearing white dots on tv screen

SOURCE: white dots on sumsung plasma tv

This is a problem is usually on your Y sustain board. There are two adjustments for this in which an Oscilloscope is nessesary for the alignment. However, there are two other things that can cause this also. This is beyond your abilities if your not a tech. Sorry for the news, It's not a major repair but should be done by a qualified tech.

SOURCE: LCD TV SCREEN PROBLEM RED HORIZONTAL LINES OF DOTS ALL OVER SCREEN PLEASE HELP

This should be repairable. It may be the LVDS Cable or the Main board problem. The only other problem is the T-Con Board.

SOURCE: Red Dots

This is know as diffusion. You will need to locate the Vs adjustment inside the TV and vary it up and down by NO MORE THAN 10 volts. If this does not correct the problem then you will need to replace the Plasma panel.

SOURCE: White dots in the screen of my Samsung DLP HLT-5075S

This problem cause by DMD chip has been defective. This chip consist of over 2 mil mirrors tiltling to make picture. Some of the mirror does not function causing white dots. If you are in Cali, Orange, Sandiego or near by. Email me at: [email protected] so I can come and help you. This replacement need skilled technician to relace as it was inside the DMD board.

SOURCE: I have a Samsung 61"

Sir the lens of your lamp is just dusty try to clean it with microfiber cloth but remove ac plug to the main, then wait for the lamp to cool down before cleaning the lens or try to check user manual. Good day and best regards.