In most cases, replacing defective Hitachi VNR10C209-INV may not solve the problem, because the defective VNR10C209-INV is cause by bad CCFL lamps. So, when replacing Hitachi VNR10C209-INV inverter, you also need to replace two 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 UB Series seems to be the best option. It is easy to install, no technical skill require, anyone can do it!
LED has a longer lifespan, typically lasting over 100,000 hours (last 10X longer than CCFL).
Our LED upgrade kits are included the following items:
2 LED strips (Replacing CCFL Lamps)
1 LED driver (Replacing Defective VNR10C209-INV
1 6 pin pigtails connector
LED Upgrade kit for Hitachi VNR10C209-INV inverter is listed below. it is for 10.4" LCD screen that has 2 CCFL lamps mounted on top and bottom
VNR10C209-INV use a negative ENA. When P8 is connected to Ground. VNR10C209-INV is On