S25 keypad malfunction

[CellM@n]

My S25 keypad wont function correctly.
Green button ( which used to execute call ) cannot work, also 4,5,6,* ,0 ,#.
When i try to replace my first board to another S25, Its OK.

Where is the path connected to ??

PLS Hlp

rgds

Note : Mobile King, where r u ???

[nokya]

Hi BBand,
No idea where cct leads 2 but if u compare on working board u will find that there is copper track common to 4,5,6 and another track common to *,0,# Both these tracks seem 2 be damaged.Trace where they lead 2 on ok pcb & u should find yr fault.I will check on ok board 4 u 2morrow. ;)

[CellM@n]

Im waiting ....

Thanks Cell r us for your kind

Rgds

[acyl2000]

try to refit it if still can't not try to change the flex cable. :D :D :D

[gsm_boy]

Originally posted by BBand:
<STRONG>My S25 keypad wont function correctly.
Green button ( which used to execute call ) cannot work, also 4,5,6,* ,0 ,#.
When i try to replace my first board to another S25, Its OK.

Where is the path connected to ??

PLS Hlp

rgds

Note : Mobile King, where r u ???</STRONG>


Hi BBAND...

How r u?... Ok there is Simple fault of Strip between two Board (MAin board and Display Board)... Just MAke clean the Connector and REfix it.. Yr problem must b solved....
Good Luck

:) :) :)

[nokya]

Hi BBAND<br />Did u repair it yet?I did not get s25 2 compare with but by now u must have learnt that it was a broken track? <img src="wink.gif" border="0">

[genocite]

hi BBand, i think that's the time u have to replace your cable flexible, after a long time use, the cable will have one or two fractured line, if not, the contact place where we insert the cable have made a big hole in the soldering place