The defective Taiyo Yuden LS520A CCFL inverter will causing no backlight, but if you using a flash light place on the top of LCD screen, all contents are still visible while LCD monitor is on.
In most cases, replacing Taiyo Yuden LS520Ainverter may not solve the problem, because Taiyo Yuden LS520A was damaged by bad CCFL lamps. So, when replacing Taiyo Yuden LS520A inverter, you also need to replace CCFL lamps, too.
However, the most cost effective solution will be upgrading to our LED Backlight kits. To extend LCD Screen’s life and improving its performance, upgrading to UB54 Series is the best option. A wire adapter is included. Just connect your existing LED wire harness to our LED driver. It is easy to install, no technical skill require, no soldering require, anyone can do it!
LED has a longer lifespan, typically lasting over 100,000 hours (last 10X longer than CCFL).
This LED upgrade kit included the following items:
2 LED strip (Replacing 2 CCFL Lamps top and bottom).
1 LED driver (Replacing Defective Taiyo Yuden LS520A).
1 Wire adapter (Connect between Taiyo Yuden LS520A’s wire harness to our LED driver).
LED Upgrade kit for Taiyo Yuden LS520A inverter is listed below. Taiyo Yuden LS520A is design for 10.4 inch and 12.1 inch LCD screens. Please double check your LCD screen size before placing an order.