Questions & Answers for: cause of red dots on hdtv

red dots My screen 106 cm 7month old samsung plasma has just recently started getting little red dots every were dark in the picture after it has been on for a couple of hours 9 (Really Anoying). Does

Red Dots Could this problem happen on Plasma Screens other than Samsung? I have something similiar on an HP 50" Model HP5060N. I've had the unit for 6 months and noticedthe problem within the last few

...red dotts on the background of my screen. Especially on dark areas This is called diffusion, it is caused when the power supply voltages do not match what the plasma panel requires. Unfortunantly ...

...red dots would appear on the screen, but you could cut it off and on, and they would be gone. It does not turn on at all now. hi right now samsung is the best tv maker out right these problem dont ...

...the size of a dime in the center of the screen. It sounds like you have a shorted red CRT and it caused phoshor burns on all three CRTs because the blanking circuit could not blank the picture

sony wega 42 has red dot on screen. Does anybody know what is causing a red dot on the screen?I have a sony wega 42 that is 5 years old and still on original lamp. Is the dot in just one location..if ...

...red dots when it turns on but do not bother the normal picture. Yesterday it made a ''pop'' and now the picture is very faint in the center with black horizontal lines and fades to no picture at all ...

...red spots in the picture There is only 2 things that will cause this and one is Dirt on optical Lense OR Light Engine is going BAD if light engine is it it will start showing more spots along with ...

...The dot shows up mostly on the light scenes. Colored Blotches on an LCD Projection TV are usually caused by defects or marks on filters or lenses in the light engine (or optical block) First

...RED,GREEN and BLUE. Blue LCD failure causes blue dots on screen. Repair should be done by replacing blue LCD. Note! LCD replacement needs Extra care and precise tools such as oscilloscope and color ...