Set-Top Box Numb Button Replacement

ID: 75198

Description: The box has a dysfunctioning pushbutton. This...

Steps:

1. Make sure the box is not plugged in before starting!
2. Remove the 5 screws holding the outer casing in place: 3 can be found on the back and 1 on either side of the box.
3. Slide the casing backwards.

4. Disconnect the front of the by lifting the 2 connectors . You can also apply extra pressure on the front from below.
5. Tilt the front forward and remove it.
6. Remove the connector by pressing the upper part of it and carefully pulling it.
7. Be carefull not to damage the cables and circuit board!

8. Undo the 4 screws of the front panel.
9. Locate your broken button. For instance, the third button from the left (front view), is the CH- button.

10. Unsolder the push button. You can push it out or maybe use some plyers.
11. Remove the old button and insert the new one.
12. Solder the new push button on.
13. Check this link for help How To Solder and Desolder Connections