Sony Bravia KDL-40W2000 screen does not power on and red status light flashes 3 times

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Sony Bravia KDL-40W2000 screen does not power on and red status light flashes 3 times
Device Sony Bravia KDL-40W2000
Affects part(s) Logic Board
Needs equipment multimeter, soldering iron, soldering station
Difficulty ◉◉◉◌ Hard
Type Soldering


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Problem description

KDL-40W2000 screen does not power on, red light flashes 3 times.

Fuse F7000 blown after 13 years of operation.
Fuse F7000 blown after 13 years of operation.

Symptoms

  • Screen does not power on.
  • Red light flashes 3 times.

Solution

There's a DC issue on the main board (P/N : 1-871-229-12) maybe due to a blown fuse called F7000. You should also check fuse PS7000 right next to it. Make sure that there's no short to ground before replacing the fuse.