Blackberry "8320" Trackball not working (solved)

[Prof.CYRUS07]

Blackberry Trackball not working (solved) simple hardware solution.​

Model

• Rim Blackberry 8320

Problem

• Trackball Not Working

1st

• replace trackball => not solved

2nd

• trace the line if broken => all line are connected

3rd

• change the 4 component na nakapaligid sa trackball => same problem parin

4th and final move

• remove metal cover and remove the component na tulad ng twin resistor have 8leg's and make jumper tulad ng nakikita sa screemshoot.

Hardware Screenshoot




After make jumper ito ang ibang mga screenshoot patunay na working




Right




Left



Down




Up




Solved thank's for viewing

 

[Prof.CYRUS07]

@rmcmqxpqv please do not spamm on the board!