5300 keypad not working of lcd part

[gsm.help]

5300 keypad not working of lcd part

 

[DON M]

answer: 5300 keypad not working of lcd part

5300 keypad not working of lcd part

Change keypad ic, will work 100%

follow this diagram below:

 

[gsm.help]

answer: 5300 keypad not working of lcd part

thanks now keypad working fine but i have another problem too.
that is now lcd & keypad light not working. lcd, led, rebon, display panel ok. pls help me

 

[Shikderg]

answer: 5300 keypad not working of lcd part