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  1. J

    820-3209A backlight problem

    changed new battery. the same thing x on the battery but now if i take the charger out it using battery power. used external usb keyboard the same issue. the keys are working but when i hold options nothing. did reset the SMC. Shout down the mac and pressed options+ctrl+shift+power button for a...
  2. J

    820-3209A backlight problem

    I can't run anything. It took around 2 minutes to boot up. it's running very slow. The keyboard it's working perfect but when I press the option key so I can boot from stick it's not working. on the battery icon i have a X so it doesn't recognise the battery. any suggestion where i have to start...
  3. J

    820-3209A backlight problem

    fix it R9731 and R9715 was the problem. replace it and i have imagine. it's running slow but it might be the ssd
  4. J

    820-3209A backlight problem

    BKL_EN 0V ​any suggestions
  5. J

    820-3209A backlight problem

    PPBUS_SW_LCDBKLT_PWR i'm geting 8.1V is it good? LCD_BKLT_EN 3.3V BKLT_PLT_RST_L 3.3V Q9706 pin 4 i'm getting 8154V and pin 3 i'm getting 2.66V PPVOUT_SW_LCDBKLT 8.12V
  6. J

    820-3209A backlight problem

    I can't figure out. tested fuse diode mode 0.0016 is it ok? PPVOUT_SW_LCDBKLT_FB diode mode 0.621 is it ok?
  7. J

    Macbook pro 2014 blue screen

    No Title sorry my bad it`s not blue. it look like the backlight is on but no imagine also theres no chime
  8. J

    820-3437-b no video

    fix it. follow the corrosion thanks guys
  9. J

    Macbook pro 2014 blue screen

    Hi. I`ve got this macbook pro 2014 (820-3787-A) When I plug the charger I have a green light the fan is spinning. When I turn it on I have this blue screen. The only places where it have corrosion from water damage is the keyboard pad and the corner of the macbook where are batteries. Any...
  10. J

    820-3437-b no video

    I`ve got this macbook air with water damage didn`t turn on no green light nothing. I put it in ultrasonic cleaner. After ultrasonic cleaner I have green light on the charger fan is spining but no chime and no video. What do I have to test next? Total newbie here, go easy on me
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