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Search: Posts Made By: Teodule
Forum: Troubleshooting Computer Displays 07-03-2018, 09:07 AM
Replies: 15
Views: 1,753
Posted By Teodule
Re: LG Flatron W2243S-PF monitor shuts off after 3 seconds with high pitch noise

Thanks Andrew. It is always a pleasure to discuss with competent and friendly persons. A bientôt!
Forum: Troubleshooting Computer Displays 07-03-2018, 08:54 AM
Replies: 15
Views: 1,753
Posted By Teodule
Re: LG Flatron W2243S-PF monitor shuts off after 3 seconds with high pitch noise

I would give it a try but I now see that 1/6 of the screen (right, vertically) is not properly addressed, no image and vertical lines. I guess either the TCON card or 1 of the connections to the LCD...
Forum: Troubleshooting Computer Displays 07-02-2018, 04:06 PM
Replies: 15
Views: 1,753
Posted By Teodule
Re: LG Flatron W2243S-PF monitor shuts off after 3 seconds with high pitch noise

End of the story: the PSU board is fine but one of thr CCFL is dead /broken, therefore the 2 seconds to blank. I'll try to get a replacement tomorrow at my favourite shop (the local dump)
Forum: Troubleshooting Computer Displays 07-02-2018, 08:06 AM
Replies: 15
Views: 1,753
Posted By Teodule
Re: LG Flatron W2243S-PF monitor shuts off after 3 seconds with high pitch noise

Hi,
I am making some progress. Voltages 5V and 28V are present at the output of the corresponding Schottky diodes. The primary winding of the CFFL transformer, has 0 ohms, measured on the board.That...
Forum: Troubleshooting Computer Displays 07-02-2018, 04:41 AM
Replies: 15
Views: 1,753
Posted By Teodule
Re: LG Flatron W2243S-PF monitor shuts off after 3 seconds with high pitch noise

Yes I had checked that. The unit draws about 6W when powered on. Not much I am afraid. I have read the 2 sec to blank scree post. I am afraid that the transformer might be bad. BTW I had started...
Forum: Troubleshooting Computer Displays 07-01-2018, 02:12 PM
Replies: 15
Views: 1,753
Posted By Teodule
Re: LG Flatron W2243S-PF monitor shuts off after 3 seconds with high pitch noise

Hello MsG,

did you solve your problems with this monitor? I have similar issues with the same model, but in my case the backlight is turned off after 0,5s. I did the same as you , I replaced the...
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