Learned something new with a CCFL to LED conversion on digital keyboard

nosaj

Master Destroyer

Join Date: Sep 2011

Posts: 5818

Location: Pace, FL
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#1

Learned something new with a CCFL to LED conversion on digital keyboard

07-02-2022, 11:47 PM

The guy was using a diode looped in a scope probe to see if CCFL was working. Maybe old hat to some of you but it just seemed cool when i saw it.
starts at 3:32

How to fix dead LCD backlight and change CCFL to LED on display panels - YouTube

https://www.youtube.com

How to change dead LCD panel CCFL backlight to LED.This was fixed on a Yamaha PSR-3000 but I have done this many times on several keyboards & other old CCFL ...

soldering stuff that's broken, breaking stuff that works, Yeah!
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J M Fahey

Old Timer

Join Date: Oct 2007

Posts: 12966

Location: Buenos Aires, Argentina
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#2

07-03-2022, 03:06 AM

Killer post, thanks.

Juan Manuel Fahey
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Tom Phillips

Supporting Member

Join Date: Jun 2006

Posts: 4307

Location: Crazyfornia, USA
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#3

07-03-2022, 06:58 PM

Yes! Killer post and the presenter, markusfuller, does a great job with the camera work and his narrative.
Thanks nosaj !
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