the lcd is turned on and suddenly it gets on a dark blue screen. i try change the input source but i just have audio, i need to turn it off and wait some minutes and try several times turning it on and off to get back the image on the screen
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Re: Jvc Lt-47p789 Just Have Audio, No Image On It. The Complete Screen In Dark Blue
Is this a plasma or LCD display? I suspect the main board. Someone else here had a similar problem.Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
For service manual, schematic, boardview (board view), datasheet, cad - use our search. -
Re: Jvc Lt-47p789 Just Have Audio, No Image On It. The Complete Screen In Dark Blue
It is a LCD display. do you think i have to replace the complete board?Comment
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Re: Jvc Lt-47p789 Just Have Audio, No Image On It. The Complete Screen In Dark Blue
see attached information I think this might be your problem hope this helpsRon Driver,BSEE,CET,ISCET,NESDAComment
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Re: Jvc Lt-47p789 Just Have Audio, No Image On It. The Complete Screen In Dark Blue
thanks for the information, i will search for new part number.Comment
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Hi guys
I'm trying to fix this laptop screen
Basically the owner is a computer shop and they brought it to me with two screens. They said the repair shop they use could not fix it, so I thought i would try to see if I am better than their current repairer!
OK so I have the original screen which works but has lines across the bottom quarter of the screen
I have the replacement screen, which they fitted and it worked. They then put the laptop on one side for a couple of weeks until they found a buyer. When they showed it to the buyer, the screen would... -
Hello everybody! Posting this in hopes somebody has some expertise that leads to a clear path of troubleshooting that saves me a lot of time!
My macbook has the flex cable problem, the one that prevents the screen turning on. Ive been dealing with this for the last 3 years. Last year it went dead and I managed to fix it following youtube tutorials. But my fix wasnt the best, the problem returned a month later. This week, it went dead again. I again tried to fix it.
This time the original cable broke too close to the screen, it can't be fixed without tearing the screen... -
Just had a customer bring in a M2 MBA A2681 that had had a screen replacement in April at another repairer. Since then, she has been getting intermittent kernel panics. It's an aftermarket screen, and of course it fails in diagnostics as the calibration hasn't been done. The error in the panic log is "No device added after powering on the rails".
It seems the original repairer has swapped the board and the screen to other MAC's, and said that it isn't a screen issue. From what I understand, by doing a quick search on Google, this is in fact a screen issue. The panic relates...07-31-2025, 08:37 PM -
hi everyone ,
There is an image on the external computer screen ,
flexi cable test ok - screen test ok -
What alternative should I look for?
thank you for your support​ -
Hi Folks ,
I have a 75 inch Led Lg tv
Model LG75SK8000PTA
that has a strange problem
i have no sound no picture ,
i can turn it on and the backlights come on and I get a very dull Blue screen
when I use the remote I can see a response like its trying to show a picture on screen but cant get a image just very dark shadows moving around the screen
I have checked all the smps voltages are all ok and present
I have replaced the Tcon board with a new one from LG
I have checked and cleaned and reseated SVDC cables
I have 12v...
Comment