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CCFL Backlight Installation Guide for Desktop Screen

Backlight Reflector is sputter-coated Ag on polyester film with outstanding optical, mechanical and thermal properties. The CCFL Lamp is mounting in side a reflector. Each Reflector can be installed 1-3 CCFL Lamps. There usually two reflector are used on TFT Panel (Note, Most of Notebook screen only used one Reflector with one CCFL Lamps) which mounted on the top and bottom of TFT Panel Module
Please go through this procedure before you replace the backlight lamp, especially, if you have never done it before.

Looking for instrctruction, please Click here  to visit our Instruction page.

*CCFL is an extremely small Fluorescent lamp and you must handle them with extra caution.
*Replacing CCFL Lamp requires a basic soldering technique and patients.
We do offer CCFL Backlight Replacement service. Please click here for more details.
  • 25-45 Watt Soldering Iron
  • Solder Paste
  • Wire Cutter
  • Small Philips Screw Driver
  • Small Flat Head Screw Driver
  • Tweezer
  • A Blade
  • Glove
This instruction is based AUO M150XN07 15” LCD panel. First remove the metal cover.
Remove teh small plastic that cover reflector.

Loosen the wire that is blocking the screw, then remove screw that hold reflector.

Remove metal frame.

Insert a small flat head screw driver on the aluminum base as shown on photo.


Slowly pull out the reflector as shown on photo.

Repeat the same procedure on other side of panel


Symptoms by the pictures:

TST01 – custom build for testing 4 wires, 5 wires and 8 wires resistive touch screen.
LCD screen tester (for testing eDP/embedded Display Port interface). With its built-in Color bar generator, it can test resolution from 1280X800 to 3840X2160.
Testing LED Strip without Disassembly. IT03 can test all LED strips from a smaller industrial screen and up to 70 inch TV screen.
No more guess works!
LST01 is a custom build tester for Laptop screen repair; it can help you to isolate the problem between CCFL Backlight Lamp and Inverter in seconds.
Save Time! Save money!
LST04 - No setup time
Small and compact, easy to use, with build-in Color bar generator, you can test LCD screen size up to 60”
IT01 is design to test multiple backlight lamps inverter; it is capable to test any type of inverter up to 6 lamps at the time!
Stand alone Inverter tester!
The advantage of this custom build tester is that, you can apply any input voltage through DC Jack to test inverter from Laptop to LCD TV inverter.
UB Series LED Backlight
UB series are the direct replacement for Industrial LCD screens that were originally equipped with dual or 4 CCFL backlight lamps.
LCD Controller
These LCD Controller kits are designed to be easily integrated into the LCD screens that they are commonly used in kiosks, POS, avionics, Vending machine, Digital Signage and all other applications.
Retrofit LCD monitorfor MDT962B-1A

Retrofit LCD monitor for Mazak DR-5614

Sunlight Readable SKD kit
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