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820-4924 Black screen
I have a 820-4924 board, it turns on normally, but no display. It displays image to an external monitor, but its own LCD remains black like it has not been plugged in the board. L8300 at 5V without LCD plugged, and 0v with it. C8320-C8328 on the place EDP_PANEL_PWR missing- dhz1nn
- Thread
- Replies: 3
- Forum: Macbook Logic Board Repair Questions
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820-3115-B power loop
I have a 820-3115-B with me, it does have a green light, the fan spins on and off every 2 seconds. PPBUS_G3H - 12.63V PP3V42_G3H - 3.49V PP5V_SUS - 5.077V (goes to 5.133 when it tries to turn on) PP5V_S3 0V (goes to 2.6 - 5v when it tries to turn on) PP5V_S5 - 5.077V (goes to 5.133 when it...- dhz1nn
- Thread
- Replies: 9
- Forum: Macbook Logic Board Repair Questions