i9082 no display - GSM-Forum

b1988x · 01-21-2014, 17:55

hi
anyone know how to solve i9082 normally worked but the display not work (black display) even no led for back button
you can hear the start up tone.

i tried 100% worked LCD but the same
i tried different firmwares still the same

any idea or schematics?

d-Artigo · 01-22-2014, 06:55

Quote:

Originally Posted by b1988x

hi
anyone know how to solve i9082 normally worked but the display not work (black display) even no led for back button
you can hear the start up tone.

i tried 100% worked LCD but the same
i tried different firmwares still the same

any idea or schematics?

samsung gt-i9082 display not working
try cleaning his display connector from corrosion and check its connections ....?
- try to replace it with a new lcd
- If it is still as before .. The second check its working voltage lcd
or jumpers (see picture) and rehot or replace its lcd emi filter
see the image below:

only thank button

b1988x · 01-22-2014, 07:54

the capacitor which connected to pin 6 in the LCD connector shorted i try to replace it but when test it out side the board its not shorted board itself has a short at this cap pls tell me what to do??

b1988x · 01-22-2014, 08:44

here last update i rehot u400 the short disappear pin 6 about 3v pin8 about 2v
the device still without LCD also some times i hear start up tone sometimes no any idea??

b1988x · 01-23-2014, 08:09

pls any idea i almost done so i share the solution to every body which will face such problem in the future

paresh gawli · 11-17-2015, 18:54

hi brother, can u tell me how did u solve lcd light problm. even i got the same problm but the solutions on net are not resolving tht.

01-21-2014, 17:55	#1 (permalink)
b1988x Freak Poster Join Date: Dec 2008 Posts: 103 Member: 915814 Status: Offline Thanks Meter: 2	i9082 no display hi anyone know how to solve i9082 normally worked but the display not work (black display) even no led for back button you can hear the start up tone. i tried 100% worked LCD but the same i tried different firmwares still the same any idea or schematics?

01-22-2014, 07:54	#3 (permalink)
b1988x Freak Poster Join Date: Dec 2008 Posts: 103 Member: 915814 Status: Offline Thanks Meter: 2	the capacitor which connected to pin 6 in the LCD connector shorted i try to replace it but when test it out side the board its not shorted board itself has a short at this cap pls tell me what to do??

01-22-2014, 08:44	#4 (permalink)
b1988x Freak Poster Join Date: Dec 2008 Posts: 103 Member: 915814 Status: Offline Thanks Meter: 2	here last update i rehot u400 the short disappear pin 6 about 3v pin8 about 2v the device still without LCD also some times i hear start up tone sometimes no any idea??

01-23-2014, 08:09	#5 (permalink)
b1988x Freak Poster Join Date: Dec 2008 Posts: 103 Member: 915814 Status: Offline Thanks Meter: 2	pls any idea i almost done so i share the solution to every body which will face such problem in the future

11-17-2015, 18:54	#6 (permalink)
paresh gawli Junior Member Join Date: Aug 2014 Location: pune Age: 35 Posts: 1 Member: 2246240 Status: Offline Thanks Meter: 0	hi brother, can u tell me how did u solve lcd light problm. even i got the same problm but the solutions on net are not resolving tht.