9 years ago820 2879 no backlight, BKL_EN resistors messed up. macbook pro logic board repairLouis Rossmann
9 years agoHow DC to DC boost circuits work explained simply; fixing no backlight on 820-2523.Louis Rossmann
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1 month agoSony 98 Inch 4K Ultra HD TV X90L Series: BRAVIA XR Fhttps://ak2.rmbl.ws/s8/1/o/3/U/f/o3Ufr.0kob-small-Sony-98-Inch-4K-Ultra-HD-TV.jpgull Array LED Smart Google TV with DolbyJICHANNEL
3 years agoA1466 Macbook Air starts with no backlight now has no image logic board repairLouis Rossmann