How To Repair Led Strip Lights

A customer of mine sent to me this BG LED TV with the complaint of take audio but no pic. This kind of problem commonly caused past 1 of the bad backlight LED in the LED bar.

With just one bad LED, the Television volition close down thus no picture can be seen. Once the comprehend was opened I could come across three circuit boards i.e; the power supply board, main lath and T-con board run into the photo below:

I then performed the dc voltage check on the LED backlight connector and constitute that the DC voltage came for a while and shut down. This usually indicates the LED backlight have problem. Just I accept to open the set in order to proof that I'thousand correct in saying 1 of the LED backlight could take problem.

When y'all are removing the LED Television receiver internal parts be extra conscientious for the Tab bonding. If you suspension it and so the panel tin consider useless unless if you know a way to fix it.

Once the all the LEDs are exposed, y'all can check each of the LEDs with your meter by setting the meter to diode fashion. A adept LED should lite upward and the bad ane will not low-cal upwards. Run into the three photos below:

True enough I found a bad LED. This is the master crusade of the Idiot box close down. Since I accept the LED bar and practise not have the single LED thus I replaced the whole LED bar and tin keep the remaining good  LEDs for futurity employ.

Information technology was a fantastic view when yous can encounter all the LEDs were perfectly lighted.

Once you have confirmed the LEDs were all working fine and no longer shutdown, yous can put back all the parts. Connect dorsum the LVDS cables gently to the T-con board as shown beneath:

The BG LED Television were finally repaired and I was very happy as I could earn some money from this work. If you truly want to venture into LCD or LED Tv y'all can check out on Kent'southward and Damon's Ebooks. Once you lot have got their ebooks, you can ask for technical support from them to brand y'all a good LCD/LED Television troubleshooter. All the all-time to you.

This article was prepared for yous by Suranga Bandara who owns an Electronics repair shop in Anuradapura, Sri Lanka.

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Note: You lot may cheque out previous post about fixing active speaker in the beneath link:

https://jestineyong.com/no-tuning-in-philips-telly-repaired/

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