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Can you help me with replacement? Which CD3217 I can use?

Hi! I have Macbook 820-02020 without any damage and have just 5v and cant turn it on When I use A port I have 5v and 0,13 to 0,40 A and I see hot UF400 and UF500 in thermal camera When I use another port, just have 5v and 0,13A and hot only UF500 Can I change only one UF500?

I have just changed U3200 again and all is ok now) Don't know ,why but it works

I've changed redriver and no change . Port A has 5V but doest work with data U3200 I checked again... I tried to compare both ports and I saw the difference with D+ D- between work's port and doesn't

thanks! Where is redriver chip on Board view ? I see different on line D

which lines reply for date?

both USB 2 and USB 3 options, USB channel where charger didn't work and I change the U3200 Yes, I have 5V

Hello! I had re soldered U3200 and got 20v and all are ok! Thanks But today customer complied about data. One port has no data (no devices work), but charger complete works. What does it mean, which line for the data?

yes, now macbook is booting from battery . but no charging

Yes, machine booting, the last port didn't work only. And one more , If I connected battery with FPC from battery I have nothing with charger

Hello! I've changed it again for another and now I have 5.2v 0A on both ports stable No 20v Any idea ?

Hello! Need you help ASAP 😭 I have Macbook 820-00840. one port didn't work and i found short on R3450 . I have changed U3200 and now I have only 5,2v 0A on both ports and it reboot each 2-3 sec No liquid damage and any problem. I changed C3215C00 and have no charge on both ports now

Hi everybody ! Where does U7860 & U7865 uses ? I have the same problem, but don't have another motherboard 820-00045

I did it before, it was the same. Now i inject with R6999

Just 11 mA if I inject 3.4v on L6995 and nothing .... Cant see any hot in thermal camera of cause

no idea ?

sorry for my stooped question 🙈I have compered main lines with another board and nothing difference .... any idea?

Thank you! I was. So I don't have PP1V1_UPC_XB_LDO_BMC for both ports and strange with PP3V3_UPC_XA_LDO and PP3V3_UPC_XB_LDO I have got PP3V3_UPC_XB_LDO is 2.2v and PP3V3_UPC_XA_LDO is 3.3v for one port And PP3V3_UPC_XB_LDO is 3.3v and PP3V3_UPC_XA_LDO is 2.2v for another

Thank you for your answer! Which LDOs do you mean ?

Hello everybody ! The charger is stuck at 5V - 0amps. PP3V3_G3H gets dragged down to 2.26v for an unknow reason. If I remove the resistor R6999, pin 1 gives me 3.4v. Resistance in diode mode (red probe on ground) on pin 2 is 0.395 and another way (black probe on ground) is 0.822 I've tried...