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Not turning on. Fan spinning. A1708 ECM3154 820-00840-A
Hi there, Thank you so much for the feedback. I inspected if any corrosion around that chip ( CD3215 CHIPS), and I didn't see any corrosion around it. But I found a spot blocking the signal around the chip U7100 pin 41. The path was broken ( corroded ) as you can see in the pictures. I am just...- Manuel
- Post #3
- Forum: Macbook Logic Board Repair Questions
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Not turning on. Fan spinning. A1708 ECM3154 820-00840-A
Hello there, I’m new on the forum and got this MacBook Pro a1708 EMC 3164 schematics. The customer dropped it here saying that was liquid damage. It’s Not turning on, the fan spinning when connected to the charger and it stops after a while. I checked : R1530 3V is ok. ( PP3V1_RTC ) R1401...- Manuel
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- Replies: 3
- Forum: Macbook Logic Board Repair Questions