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Ipad A2759 No Power
Pulls .7 amps at 5.3V I know this is usually a power management or a power delivery IC problem but is there a way to tell? I would like to not guess as much as possible Diode readings 1 GND 2 OL 3 OL 4 .00 5 .51 6 .69 7 .70 8 .71 9 .00 10 OL 11 OL 12 GND 13 GND 14 0L 15 OL 16 .00 17 .62 18...- uintaelectronics
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- Replies: 0
- Forum: iPhone data recovery troubleshooting
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A2141 not booting
I have an A2141 that negotiates 20V, pulls 3 amps when off and 4 amps when I press the power button. Fans spin but the macbook does not boot. The backlight does not come on either. Capacitors on the backlight line all have kohms of resistance. I got it to chime a few times but no image. Is this...- uintaelectronics
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- Replies: 16
- Forum: Macbook Logic Board Repair Questions