Blackberry 9790 Keypad Not Working Solutions
Blackberry 9790 Keypad Not Working Solutions Maybe it’s a lot of ya! who had encountered problems like this, the blackberry phones 9790, 9790 trackpad not working, replaced the trackpad is still just does not work, yes! Indeed, if such a problem does not mean it is problematic trackpad, but ic components and trackpad / trackpad socket problematic.
It could be socket 9790 blackberry trackpad dirty, so BB 9790 trackpad not working, one of the problems on the trackpad socket, could be subject to dust, can also because of low exposure to water, you probably already know how the story affected if the phone runs out of water, even if only for a moment time and a drop of water, still it will cause problems in the mobile phone.
We give an overview if the phone runs out of water affected, for example, which usually hit the water, blackberry 9790 trackpad socket, now there usually occurs a short-circuit / flow resistance, because there is still water around the socket, so that the damage arose, such as rust, that’s for sure, if one leg socket rusty trackpad, the trackpad automatically between the legs on the phone PCB and socket legs trackpadnya not connect again, because of what? Because so earlier, trackpad socket rusty legs, and if rust was definitely spoil the lead leg existing trackpad to connect between the legs & feet in the existing trackpad on the PCB.
The only way to fix the above problems, we have to remove the trackpad sockets and socket legs scraping the trackpad is on the PCB that needs Kerik / rusty, then give tin / resolder the legs and replace the socket trackpadnya.
If the socket is not problematic trackpad, it could be one of the components there are ditak work / experience foot problems at the component, you try to check on the components that we put a box at the top, who knew there was also a rusty legs, if it is yes try off , then Kerik at the foot of the corroded components and resolder / tin given to re-connect between the components and leg components.
Furthermore, such components are located around the trackpad ic no problem, you try to carefully on BB 9790 trackpad ic foot, who knows there are rusty as well as water, if you did try to fix the same way as above, if there is no troubled at the foot of the ic trackpad, try using the last step, which is off ic, ic then clean it, then reinstall ic, components around the socket and Ic trackpat try to clean, because dirt siongka can cause problems as well.
Good luck deh, hope successfully, if it was done carefully and diligently work God willing, the trackpad back to work as before, do not rush in doing, because it could menyebapkan fault also, try to work at maximum / moderate, not too slow not fast, in just make sure these problems will inevitably end up, as long as no lives are ended his blackberry.