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-   -   N73 backlight problem (https://forum.gsmhosting.com/vbb/f148/n73-backlight-problem-418668/)

matrix123 07-03-2007 13:19

N73 backlight problem
 
hi, i have one N73 with no baclight. the phone is working fine otherwise but there is no light in display. i have changed the light ic but still same. any suggestions please.

w.b.r

matrix123

HAROON's 07-03-2007 13:23

change LCD if problem is still same then check LCD curcuit












best of luck
&
Best Regards

GSMCrazy1

snsoftkiller 11-09-2007 21:59

Is there any solution for jumper to solve N73 backlight problem ?

gsmstroong 11-30-2007 11:48

N73 back light solution
 
1 Attachment(s)
Hi my brother try this i hope your problem will be solve
plz reply your anwer.

best regards
Gsm Stroong:)

snsoftkiller 12-04-2007 12:49

Quote:

Originally Posted by gsmstroong (Post 2910648)
Hi my brother try this i hope your problem will be solve
plz reply your anwer.

best regards
Gsm Stroong:)

Thanks for your reply, but I dont understand your picture; What should I have to do ? Replace or make jumper on the red marked ic ?

guava 12-04-2007 13:01

Somebody Help for my slow N73m..
 
Somebody Help for my slow N73m...:(:(
My Problem is:
~ slow to open SMS
~ slow to other files and menu
~ my Multimedia key does't work.. you have to turn it off then on again to function, then after an hour it does't work again...:mad::mad:
Please help....:(:(:(
Reply or e-mail at this add. [email protected]
please............................................ ....

snsoftkiller 12-04-2007 13:23

Quote:

Originally Posted by guava (Post 2919740)
Somebody Help for my slow N73m...:(:(
My Problem is:
~ slow to open SMS
~ slow to other files and menu
~ my Multimedia key does't work.. you have to turn it off then on again to function, then after an hour it does't work again...:mad::mad:
Please help....:(:(:(
Reply or e-mail at this add. [email protected]
please............................................ ....

Completely format your phone by dialling *#7370#

guava 12-04-2007 17:08

Help me with my slow N73m
 
How about my important files (contacts,applications,messages and settings)? :confused:

does it erase all my files saved on my cellphone?:confused:

do i need to back-up all my files? how?:confused:

how about my memory card?:confused:

thanks for the help...:)

taimoorkhan 06-11-2008 11:11

Quote:

Originally Posted by matrix123 (Post 2553353)
hi, i have one N73 with no baclight. the phone is working fine otherwise but there is no light in display. i have changed the light ic but still same. any suggestions please.

w.b.r

matrix123

where is the light ic?

sujan1050 06-15-2008 12:16

change LCD if problem is still same then check LCD curcuit..............................

ufufufu 07-13-2008 00:19

i dont undersatnd the grafik either.

I have got the same problem wth my n73, no backlight (keyboard and display)

could you please explain what you mean with the attached grafik?

jayanamp 07-13-2008 05:55

http://www.imagehosting.com/out.php/...EDsolution.jpg

prakash6464mh 07-13-2008 08:36

thanks to all............................................... .....

pupaji 07-13-2008 10:41

Quote:

Originally Posted by matrix123 (Post 2553353)
hi, i have one N73 with no baclight. the phone is working fine otherwise but there is no light in display. i have changed the light ic but still same. any suggestions please.

w.b.r

matrix123

did u change lcd??????

ufufufu 07-13-2008 13:30

Quote:

Originally Posted by jayanamp (Post 3475606)

Hello jayanamp, thank you for this very good picture.

I'm not sure if i understand right, so i ask you again.

I dont understand the point with the "yellow crossed component" next to the Led drive ic. Three of the ends are still in yellow, and one point is marked in red and connected to the other side of the mainboard on a special ponit.

The yellow massage in the picture says "this yellow track not connect change led coil".

What do you mean by that?

Is it right to connect the red marked point on the coil with the ponit on the mainbaords backside?

I'm very sorry for all the questions, but i'm glad that i have found such good help here!
I'll tell all my friends about this forum. ;)


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