techrepair
Member
hey guys ,
received this board dead as it was liquid damaged, managed to bring it back to life but no display is there .
1. there is no image ( no PPVOUT_S0_LCDBKLT)
2. w/ screen
PIN 4 = 3.2v
PIN 6 = 3.2v
PIN 7 = 3.2v
3. q9807 no voltage on pin 5
4. 1.57 volts on c9560
i have done mux reflow
done graphics reflow
machine is working as i can hear the system working in back ground ( meaning when you press enter on login it makes that ding sound)
no display on external
Out of ideas now ........ kindly advise
received this board dead as it was liquid damaged, managed to bring it back to life but no display is there .
1. there is no image ( no PPVOUT_S0_LCDBKLT)
2. w/ screen
PIN 4 = 3.2v
PIN 6 = 3.2v
PIN 7 = 3.2v
3. q9807 no voltage on pin 5
4. 1.57 volts on c9560
i have done mux reflow
done graphics reflow
machine is working as i can hear the system working in back ground ( meaning when you press enter on login it makes that ding sound)
no display on external
Out of ideas now ........ kindly advise