LENOVO B490 WHITE SCREEN PROBLEM
Posted: Thu Mar 31, 2016 1:29 pm
LENOVO B490 WHITE SCREEN PROBLEM.DISPLAY AND LCD CABLE CHANGED.FINALLY TRACE THE BOARD LCD VDD 3.3V MISSING.REMOVE U4901 AND DIRECT PIN 1 AND 5.NOW DISPLAY WORKING.
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LENOVO B490 WHITE SCREEN PROBLEM
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Re: LENOVO B490 WHITE SCREEN PROBLEM
Posted: Thu Mar 31, 2016 4:20 pm
good job
Re: LENOVO B490 WHITE SCREEN PROBLEM
Posted: Fri Apr 01, 2016 2:12 am
thanks for sharing
Re: LENOVO B490 WHITE SCREEN PROBLEM
Posted: Wed Apr 06, 2016 5:47 am
great job
Re: LENOVO B490 WHITE SCREEN PROBLEM
Posted: Thu Apr 07, 2016 8:06 am
nice
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Re: LENOVO B490 WHITE SCREEN PROBLEM
Posted: Thu Apr 07, 2016 5:34 pm
good work sir ji