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  • Upcoming Events

    • 07 December 2024 03:00 PM Until 04:00 PM
      1  
      All Appliantology tech members are invited to join in the conversation for all things Appliantological: bidness, customers, tools, troubleshooting, flavorite brewski, whatever. Webcams and microphones are open and live!
      This event is also a great time for any students at Master Samurai Tech to bring any and all questions about the coursework. We're happy to walk through any concepts you're having trouble with. Think of it like office hours with your teachers. 
      Also, follow this Calendar Event so you'll get notified of new posts here. Look for the "Follow" button either at the top of the topic on desktop or below the topic on mobile.
      Who: This workshop is only available to tech members at Appliantology.
      When: Saturday, December 7 @10:00 AM Eastern Time.
      Where: Online via Zoom
      How:
      Click here to go to the forum topic with the registration link. If you're interested, register now. Arrive a couple minutes early to make sure your connection is working. Set a reminder for yourself for this workshop so you don’t miss it.  And check out past workshops here: https://appliantology.org/announcement/33-webinar-recordings-index-page/

Recommended Posts

Posted

Hi guys,

Trying to fix out Air purifier (IONMAX ION 390), it seems the LED backlight has broke, the legs connecting into the backlight module have broken away. I'm not sure how they connect in there, or its official name, does anyone happen to know what these are called and whether they are a universally used part? Contacting the manufacturer is no help, they only sell replacement UV lights and filters, plus the device has been Discontinued.

Thanks in advance,

Regards,

 

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Posted

My guess is the bits are the internals of Light Emitting Diode - LED.  Here is is a pix from the web.

image.png.c15337181c7ec57773ce5864deefa04d.png

 

  • Like 1
Posted

Awesome, thanks Vance :), makes sense. Any idea what the LED backlight panel is actually called? I can't seem to find the same design when I Google. I could 'try' to replace the LEDs but not too sure how it would have been installed into the acrylic piece, or the stle LED used, or the voltage...

Thanks again :)

 

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LED measurement.jpg

Posted

I managed to take a close up of where the LEDs install into the acrylic piece. Visually it seems it can take a small domed LED, though what's in there now, isn't a domed one. Seems to go into the hole but have a flat head. The top of the dome is vacant space. I'm not too sure what I'm looking at in the picture. Zoomed in looks like two gold wire pieces, but could just be cracks.

What style LED would have flat tip rather than dome? Any reason manufacturers use this style in these backlights?

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led zoom.jpg

Posted

Usually it is all design choices - how much light, color of light, power supply spec and cost.

  • Like 1
Posted

Thanks Vance, your feedback is much appreciated :)

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