Sunday, November 2, 2014
Nokia N79 LCD Display problem solution white screen blue screen blank screen repair solution
Heres the solution for Nokia N79 display problems such as blue Lcd, white Lcd, black or blank Lcd displays. This solution may help fix for the symptoms after ensuring that LCD Lcd module is working okay but the problem still exists.
The guide below shows the LCD display data signal line tracks from the display EMI filter IC to the corresponding LCD display B2B pin connector.
Repair hints: If the two Display EMI-ESD filter has been change but the problem remains. Do try to rework the display IC marked with number three. Just have the rework station heat controlled about below and not above 350 degrees and have an air flow of 3-5 range. Need extra care for that IC to work with.
P.S. this solution has been posted by special request.
The guide below shows the LCD display data signal line tracks from the display EMI filter IC to the corresponding LCD display B2B pin connector.
Nokia N79 Display IC LineConfiguration
(N79 Display IC Jumper ways)
Repair hints: If the two Display EMI-ESD filter has been change but the problem remains. Do try to rework the display IC marked with number three. Just have the rework station heat controlled about below and not above 350 degrees and have an air flow of 3-5 range. Need extra care for that IC to work with.
P.S. this solution has been posted by special request.
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