www.barco.com
Page 1 of 12
Author: Pieter Cocquyt , Customer Service Engineer
Procedure
How to replace a PSU on a LCx
-
4x
Date: 27 April 2010
Author: Pieter Cocquyt, Customer Service Engineer
How to replace a PSU on a LCx-4x
How to replace a PSU on a LCx-4x
Material needed:
1 * X screw driver
1 * B560158 PSU
1. Switch off the unit and remove the AC power cable.
2. Lay the screen flat on a table with the front of the screen facing the table. Be careful not to touch
the front of the screen with sharp objects. Use a cloth to avoid scratching the screen or bezel.
3. Remove the black cover
a. Remove the 2 screws from the control panel.
Page 2 of 12
Author: Pieter Cocquyt , Customer Service Engineer
www.barco.com
Procedure
How to replace a PSU on a LCx
-
4x
b. Remove the 4 screws from the bottom of the panel, where you can find the DVI and power
connectors.
Page 3 of 12
Author: Pieter Cocquyt , Customer Service Engineer
www.barco.com
Procedure
How to replace a PSU on a LCx
-
4x
Page 4 of 12
Author: Pieter Cocquyt , Customer Service Engineer
www.barco.com
Procedure
How to replace a PSU on a LCx
-
4x
c. Remove the 8 big screws from the back of the panel. These screws are used for the stand or
connection plate to mount the screen.
Page 5 of 12
Author: Pieter Cocquyt , Customer Service Engineer
www.barco.com
Procedure
How to replace a PSU on a LCx
-
4x
d. Remove the 2 handles from the screen. (4 screws in total).
e. Finally, remove the other screws around the screen (normally 12 screws).
Page 6 of 12
Author: Pieter Cocquyt , Customer Service Engineer
www.barco.com
Procedure
How to replace a PSU on a LCx
-
4x
f. Now you can remove the black cover, just lift it up and put it away.
g. If the cover is removed you should see something like this:
Page 7 of 12
Author: Pieter Cocquyt , Customer Service Engineer
www.barco.com
Procedure
How to replace a PSU on a LCx
-
4x
4. Locate the power supply.
Page 8 of 12
Author: Pieter Cocquyt , Customer Service Engineer
www.barco.com
Procedure
How to replace a PSU on a LCx
-
4x
5. Remove the white connector that is going from the power connector to the right side of the PSU
(power supply unit).
6. On the left side of the PSU remove the white connector (top left side from the PSU)
Page 9 of 12
Author: Pieter Cocquyt , Customer Service Engineer
www.barco.com
Procedure
How to replace a PSU on a LCx
-
4x
7. Tape the 2 connectors on the bottom right together and then remove them from the PSU.
Page 10 of 12
Author: Pieter Cocquyt , Customer Service Engineer
www.barco.com
Procedure
How to replace a PSU on a LCx
-
4x
8. All the connectors from the PSU are now removed. Now we can start to replace the PSU. 2
screws need to be removed from the metal plate.
Page 11 of 12
Author: Pieter Cocquyt , Customer Service Engineer
www.barco.com
Procedure
How to replace a PSU on a LCx
-
4x
9. Take out the PSU (together with the metal plate).
Page 12 of 12
Author: Pieter Cocquyt , Customer Service Engineer
www.barco.com
Procedure
How to replace a PSU on a LCx
-
4x
10. Remove 6 screws so the metal plate can be removed from the PCB (printer circuit board).
11. Now remove the PSU and replace it with the new one (part number B560158).
12. Retrace your steps to fit all components back in the unit, connect all connectors and close the
unit.
13. Connect the AC power cable and test.
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