power board

Forum discussion tagged with power board.
  1. H

    Question Vizio TV Blank Screen has stable 5v standby pin BUT 12v pins all read 19v

    The TV is a Vizio D55U-D1. The screen will not come on, but the white LED indicator does come on. It lights up, fades, sometimes blinks, and eventually turns off. It also sometimes comes back on after a few minutes. The screen always remains blank. I have tested several things inside the TV with...
    • haparaider
    • Thread
    • blank screen d55u-d1 main board power board standby vizio voltage
    • Replies: 6
    • Forum: TVs
  2. G

    Lenovo Z710 "Plugged in, not charging" Battery Switch Board?

    I have a Lenovo Z710 with Windows 10. A couple weeks ago my computer started giving me a "plugged in but not charging" notification. When it is plugged in, sometimes it charges and other times it does not, and it will (seemingly) randomly stop charging after a time. When I see it is not charging...
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