Re: Toshiba LED Backlight problem





hopefully there wont be a next time mate, i'll be sure to disconnect the battery from now on, the fact this was burnt and loose made my mind up... glad it worked otherwise id of been in the doghoudr :-\ thanks...

Re: Toshiba LED Backlight problem

Just managed to fix it, just knocked off the component give it a clean and bridged it with solder, hey presto backlight fully functional... thanks for your help

Re: Toshiba LED Backlight problem

Thank you,

Ive just brushed the area with a toothbrush and the component is already loose, its not making contact I have now just removed this i'll check voltage now

Re: Toshiba LED Backlight problem

Thank you for your time, are you saying take it off as it looks cooked anyway? is there anything I can put on whilst its powered up to see if the led lights up or not? I don't know much about this side of things as you can gather :-)

Re: Toshiba LED Backlight problem

Sorry looks like they didn't upload here they are again :-)

Re: Toshiba LED Backlight problem

I've managed to find a burnt area directly underneath the Led connector, I am thinking of just bridging this, I suspect it to be a fuse? Anyone tell from the pics what this is please? Thank you

Looks like pictures didn't upload properly here they are again, Pic 1 is the only (Burnt) component I can find

Pic 2 is the plastics directly underneath where this component lies (Burnt plastic residue) I think...

Hi Guys
I have made an mistake whilst changing the Led Screen ive left the battery in whilst unplugging and plugging the new screen in, this has now caused the backlight to go, I can see the dark icons but the screen light wont work.

The backlight was working fine before hand, the new screens have been tested and both are ok, I cannot find the Schematic or the fuse for this backlight on the board model, here is the Model if anyone can please help me out, much appreciated thank you

Toshiba C50D-A-146
Motherboard model: PT10AN-DSC
Rev 2.1

Re: Samsung Ps-50q7hd plasma tv, green dots??



excellent mate, i appreciate you taking the time to help me out on this, i have made a small adjustment to the bits you mentioned, exept the vs and they do make a small difference, however the screen is still 3/4 with green dots and the the other 1/4 is black ? any ideas?...

Re: Samsung Ps-50q7hd plasma tv, green dots??




Thanks Tom, i will have a go at that now, providing i can find my multimeter, is there any point in changing any boards then? i was going to change the small power board that the vscan is on, but i might not need to now eh? thanks regards Lee...

Hi Guys and girls, i am new to this forum, and thought id see if anyone is able to help me out, I have recently been given a 50" plasma the samsung ps-50q7hd and my mate who give me it told me it had this fault with it, that i thought wouldnt be anything major to fix, (I am a pc engineer) and fancied my chances, it turns on great operates as normal, but the its got loads of green dots over about 3/4 of the screen, i come across a site that the guy said alter the vscan to adjust the image which i did, and the picture immediately went 50% better, but there still there? does anyone have a rough...