Nokia N70 power button on off switch is not working problem can be solve with this useful diagram in it you can see that one point of button is a ground and the second on goes to z4403 ic that is a keypad ic so if the on off switch prints are got damaged then you can make jumper to the near area resistance R4406.
and the next point is key pad ic.so change or replace key pad ic.and if the problem remains same then it goes to direct E12 main ic.i hope it will help you to understand all the schamist of nokia n70 dead solution or on off button switch jumper problem solution ways.
check the given bellow diagram also in it you can see two points these point are indicating key pad ic’s prints.
and the next point is key pad ic.so change or replace key pad ic.and if the problem remains same then it goes to direct E12 main ic.i hope it will help you to understand all the schamist of nokia n70 dead solution or on off button switch jumper problem solution ways.
check the given bellow diagram also in it you can see two points these point are indicating key pad ic’s prints.
