Recent content by gabewhite

  1. G

    820-3437 Intermittent backlight issue

    You are correct, I didn't think I needed to remove CPU heatsink. Thanks for the advice on settings, I'll try this next time !
  2. G

    820-3437 Intermittent backlight issue

    Thank you very much, I look forward to learn more and share knowledge with others here. I meant blown, fuse wouldn't allow current through it. I guess you were right because every reflow made it better but got worse over time, I'm thinking cold solder joints. I replaced U7701 again and tried to...
  3. G

    820-3437 Intermittent backlight issue

    Hi, I've read several posts about these board backlight but can't figure where my problem fit and I'm new at this so don't be too quick to roast me please. Macbook had a broken LCD, changed the screen and when I got to test it there was no backlight. I inspected and saw that I plugged it the...
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