Skip Navigation Links Blog | My Account
Skip Navigation Links.
Follow us
HyperLink HyperLink HyperLink


MS493LEDD - The Smallest LED Driver

MS493LEDD is our newest and the smallest LED driver. It is design for XB Series LED strip and you can also use it as a replace LED driver for all new LED screen size up to 16". It is so small and thin that it can be actually mount on the back of LCD screen.
Dimension: 55mm(L)X17.25mm(W)X3.67mm(H)
MS493LEDD Datasheet
MS493LEDD Datasheet
Price: $39.99
Quantity discount is available at the checkout

How to Repair LED screen (Laptop)
One of the highest failures on new Laptop screen is a LED power supply. Unfortunately, it is part of LED screen assembly. So, in order to solve the problem you MUST replace the whole LED screen. However, It can be replace by our newest and smallest LED driver MS493LEDD.
Step 1
Identify the Supply Voltage (VIN) on LED screen’s interface board.
Look for SMD fuse as shown on the photo below. Please lick the image to see an enlarge image.
Step 2
Connecting wire between LED interface board and MS493LEDD
Solder VIN to SMD Fuse
Solder GND wire to any of power ground
Shorted all Cathodes on both LED screen and MS493LEDD as shown images below. Solder Andoe and Cathode wires as shown on the images below. Please lick the image to see an enlarge image

How to Disable "ENA"
Remove R1. Add resistorsd on R10 (47K) and R11 (24K)

Direct replacement for LG Philisp LP156WH2 LED Screen
Simply connect LED ribbon cable into MS493LEDD as shown photo and solder "VIN" and "GND" on interface board.
Replacing the defective on-board LED driver circuit Instructions will be available soon!

How to connect to LED driver

This LED backlight kit comes with MS493LEDD driver. MS493LEDD LED driver is a custom build DC to DC converter to replacing your existing CCFL lamp inverter. It accepts input voltage between 10V to 20V DC. Connecting the inverter wire to MS493LEDD is not that difficult if you know your inverter’s pin assignment. Here is a procedure:
  • Identify the inverter's part number
  • Obtain the inverter's pin assignment below
  • Connect Red wire to Postive DC
  • Connect Black wire to power ground
  • Connect Green wire to "ENA" (Enable)

Please click here to purchase XB kit for Lenovov/IBM
In case you cannot find it on our list, Please click here
Need help? please eamil two pictures: top and bottom on inverter connector to

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
Copyright © 1996-2020 MoniServ, Inc. Home  Terms  Privacy  Contact Us   Online Store  Blog