HELP ME Macbook Pro A1989 (820-00850-A) draw 5V/0.28A sa usb tester

Nadju15

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gandang umaga sa lahat may tanggap ksi ako macbook ngtry nko usb-c port cable then palit nko ng cd3215 both sa U3100 at U3200 dun ksi ako nkakita ng corrosion then wla reading yun pp1v1_upc_ldo_bmc pero meron yun pp1v8_upc_xb_ldod, pp1v8_upc_xb_ldoa at pp3v3_upc_xb_ldo same pa din yun nalabas sa usb-meter 5v padin wla din ako masukat sa pp20v_usbc_xa_vbus_f ksi nka 5v/0.28a o minsan nataas na read sa usb tester bka may naka encounter na sa inyo mga bos salamat.
 

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