Raspberry Pi Power Issues Repair

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Raspberry Pi Power Issues Repair
Device Raspberry Pi
Affects part(s) Main Logic Board
Needs equipment multimeter, soldering iron, soldering station
Difficulty ◉◉◉◌ Hard
Type Soldering


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Problem description

Raspberry Pi issues with powering on, not staying powered on, randomly power cycles, or the red power LED flickers.

  • Pi 1 (A+ and B+)
  • Pi 2 (all)
  • Pi 3 (B only)
  • Pi Zero (all)
Example image (Figure 1) -- No image yet. Help expand this page by uploading it!

Symptoms

Power issues like the following:

  • System doesn't turn on or turns off immediately after turning on
  • System runs fine for 10 minutes, then turns off and won't turn on again for some time.
  • Red PWR LED flickers or turns off completely (if present)
  • 5V present at GPIO 2, but no 3.3V on GPIO 1

Solution

See Raspberry Pi Faulty PAM2306 Repair