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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Sony Ericsson > Sony Android based phones

Sony Android based phones General SONY Android based phones discussion, firmwares, solution, root, help

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Old 04-25-2017, 17:30   #1 (permalink)
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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
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Old 06-04-2017, 23:20   #2 (permalink)
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I'm looking for the same - did you ever find anything?
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Old 08-17-2017, 23:58   #3 (permalink)
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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.
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Old 10-14-2017, 14:22   #4 (permalink)
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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?
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Old 07-15-2019, 10:48   #5 (permalink)
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Up i have same problem... i jump backlight fuse. Its work fine but dont have a display .... il you have a solution???

Thx
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Old 07-15-2019, 12:21   #6 (permalink)
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Quote:
Originally Posted by hyuga78 View Post
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.
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Old 07-15-2019, 19:08   #7 (permalink)
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Witch power ic use this phone? Maybe i can help you.
Hey, its qualcom pm8004. Thanks a lot
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Old 07-16-2019, 20:00   #8 (permalink)
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Sorry but its pmi8952.
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Old 07-17-2019, 06:13   #9 (permalink)
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Quote:
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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.
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Old 07-20-2019, 14:42   #10 (permalink)
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Check.......................
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