c905 BACK LIGHT PROBLEM
 

Hi
i have got a c905 with no back light,
it came in with top right key problem, i changed the flex,
with the new flex,soon as i put the battety in, top keypad light came on, so dissambled it again and tried the original flex in it but now i have got no back light,
i've tried this flex, top keybordm and lcd on another pcb. They work fine,
any sugesstions please
thanks

Hmmmmm............
Looks like no one has got this solution

now i have got another one with no lcd light
i have checked connectors, grips are closed properly
everything works but no lcd light.
please any expert has solution for it
thanks

i have same problem anyone have any ideea???
br

i have same problem too

also encountered this problem i replace ribbon twice still no back light at LCD

anyone has a solution please

TIA

this problem due to LCD light control IC.
when the phone a while u can feel the CPU hot.
but how to fix i got no idea.

100% solve u r problem
i put 2k2 coil from n73 bord 100000% work change also diode from p910 bord

listen boss,which board is in your picture,cant get it n73 or c905 ,i put it all the way cant undrstand,can u tell me thnks in advance

Yes! Goog solution, mann! It's working. I use the coil near from the big camera connector from N73 board. B.R.!

please help no lcd light in c 905

i solved this by getting light coil... diode... caps.... from k850 board

try i tested with 3 sets..

i have one c905 no display back light ..........