MacBook Pro A1502 Not turning on (80 mA current draw) repair

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MacBook Pro A1502 Not turning on (80 mA current draw) repair
Device
Affects part(s)
Needs equipment
Difficulty
Type


Problem description

#incomplete

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Symptoms

  • Not turning on.
  • Only drawing 80 mA from the charge port.

Solution

Corrosion at U1900 RTC (Real Time Clock) circuit

  • U1900 and C1910 were removed
  • Corrosion was removed
  • U1900 and C1910 were restored.

Example video