| MacBook Pro A1707 No image, pulling 0.36A at 20V repair | |
|---|---|
| Device | MacBook Pro A1707 |
| Affects part(s) | Motherboard |
| Needs equipment | multimeter, soldering iron, soldering station |
| Difficulty | ◉◉◉◌ Hard |
| Type | Soldering |
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Problem description
#incomplete
Symptoms
- Not turning on
- Drawing 360mA at ~19.5V from charger
Solution
When PPBUS_G3H is missing but no short circuit, bad ISL9239 chip.