Nokia E63 Keypad Problem Solution
Problem Solution Nokia E63 keypad This is the solution for Nokia E63 not work or solve a problem depending on keyboard. The following solution shows the routes of the line connecting the keypad flex matrix and the two keypad ESD filter IC procedures for solving simple problems. To fix a keyboard not working you may first try to restore or update the flash any updated device firmware available.
And then you can make a hardware check and replacement if the firmware update does not fix the problem. First check matrix assembly keyboard flex for possible damage and then replace it if found to. The design shows the connection of each certain keys and divided into groups of columns and rows for easy location if only one or two keys that do not work. If after replacing or installing a new keyboard matrix does not fix the problem and confirmed that its still okay, you can then try to replace the keyboard filter IC one by one. The above solution shows the routes of the connection line keyboard filter IC that can be used to track potential paths cut or open line, to solve problems especially when replacing the filter after two IC not fix the problem . If the above procedures do not help, there is a possibility that the problem is a faulty CPU IC. Just re-work or replacement might just solve your problem function failure Nokia E63 keyboard.