MacBook Pro A1707 Not turning on, pulling 0.22A at 20V repair

From Repair Wiki
Revision as of 16:21, 29 October 2023 by ASRepairs (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
MacBook Pro A1707 Not turning on, pulling 0.22A at 20V repair
Device MacBook Pro A1707
Affects part(s) Motherboard
Needs equipment multimeter, soldering iron, soldering station
Difficulty ◉◉◉◌ Hard
Type Soldering


This article is a stub. You can help Repair Wiki grow by expanding it

Problem description

#incomplete

Example image (Figure 1) -- No image yet. Help expand this page by uploading it!

Symptoms

  • Not turning on
  • Drawing 200 mA at 20V as measured by a USB-C meter

Solution

U8295 getting hot (95 degrees). Short on PP3v3_S0_LEFT, Removed U8295 and injected PP3v3_S0_LEFT, U2800 gets hot. The actual short is on PP3V3_TBT_X_S0 (U2800)