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Sony Ericsson Hardware Repair Post here your Hardware Repairing Hints or Problems with SonyEricsson and Sony Phones. |
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02-01-2009, 22:36 | #1 (permalink) |
No Life Poster Join Date: Sep 2007 Location: I donot know what is the best Age: 51
Posts: 737
Member: 581626 Status: Offline Thanks Meter: 184 | K550 no LCD Light problem...help I have a sonyericsson K550i which worked perfect but without LCD Light.. -Ihave tryed another LCD but Negative... -there is no water damage... please help. Thanks |
02-02-2009, 10:30 | #2 (permalink) |
Junior Member Join Date: Nov 2003 Location: Slovakia Age: 38
Posts: 25
Member: 43164 Status: Offline Thanks Meter: 1 | same problem but when phone turn on, backlight is working, and when show SE logo, it doesnt work. keyboard light Ok. lcd ok, i rehot AB2012 and DB2020,replace components for dc step up converter (cap,diode,mosfet...),flashed new fw,but still no lcd light.... |
10-26-2009, 22:38 | #3 (permalink) |
Freak Poster Join Date: Oct 2004 Location: SLOVAKIA Age: 46
Posts: 178
Member: 86757 Status: Offline Thanks Meter: 12 | Same issue, customer came with broken LCD and after exchanging of LCD during switch on LCD light is ok for one or two second and after no more light on LCD only keybord light is working. Please help us profesionals.... |
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