MacBook Pro A1990 No image, EDP PANEL PWR EN missing repair: Difference between revisions
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|Affects parts=Motherboard | |Affects parts=Motherboard | ||
|Needs equipment=multimeter, soldering iron, soldering station, BGA rework station | |Needs equipment=multimeter, soldering iron, soldering station, BGA rework station | ||
|Type= | |Type=Soldering | ||
|Difficulty=4. Specialist | |Difficulty=4. Specialist | ||
}} | }} |
Latest revision as of 15:26, 29 October 2023
MacBook Pro A1990 No image, EDP PANEL PWR EN missing repair | |
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Device | MacBook Pro A1990 |
Affects part(s) | Motherboard |
Needs equipment | multimeter, soldering iron, soldering station, BGA rework station |
Difficulty | ◉◉◉◉ Specialist |
Type | Soldering |
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Problem description
A1990 MacBook taking 20V and 1.4A at the first kick then 20V 0.9A and the current was dropping down to 0.8A -> 0.6A -> 0.4A
Symptoms
- No image on LCD
Solution
Bad GPU, solved with GPU replacement.