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-   -   Xperia X F5121 No Backlight!!! (http://forum.gsmhosting.com/vbb/f778/xperia-x-f5121-no-backlight-2218262/)

trax records 04-25-2017 17:30

Xperia X F5121 No Backlight!!!
 
Xperia X F5121 No Backlight!!!
Hi Lads can somebody have schematics or backlight fuse location for that model
Backlight gone after screen replacment

Kalemaroni 06-04-2017 23:20

I'm looking for the same - did you ever find anything?

Allan06 08-17-2017 23:58

Hi guys, i have same problem. After replace screen i lost backlight. Maybe someone can help me for located diode broken. I take one picture thanks for your help.

NetworkUnlocking 10-14-2017 14:22

Hi, I seem to have some issue also after changing display but mine works until after the Sony and android start up logos then a blank screen?

Anyone else seen this?

hyuga78 07-15-2019 10:48

Up i have same problem... i jump backlight fuse. Its work fine but dont have a display .... il you have a solution???

Thx

BouRRi_GSM 07-15-2019 12:21

Quote:

Originally Posted by hyuga78 (Post 13736093)
Up i have same problem... i jump backlight fuse. Its work fine but dont have a display .... il you have a solution???

Thx

Witch power ic use this phone? Maybe i can help you.

hyuga78 07-15-2019 19:08

Quote:

Originally Posted by BouRRi_GSM (Post 13736277)
Witch power ic use this phone? Maybe i can help you.

Hey, its qualcom pm8004. Thanks a lot :)

hyuga78 07-16-2019 20:00

Sorry but its pmi8952.

BouRRi_GSM 07-17-2019 06:13

Quote:

Originally Posted by hyuga78 (Post 13738459)
Sorry but its pmi8952.

Display is powered by pmi8952, also backlight....
Since u have backlight, LCD ID is detected by device. When lcd is connected, power on the phone and check around pmi8952 and near lcd connector for 5,5v and -5,5v. One of these line seem to be broken.

BouRRi_GSM 07-20-2019 14:42

1 Attachment(s)
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