iPhone 12 Pro Max can’t be charged and repaired

iPhone promox can't be charged. After disassembling the machine, charge the chip Short circuit, and replace it with a new diode value. After installation test, the charging is normal.

iPhone 12 Pro Max can’t be charged and repaired.

Machine model: iPhone 12 Pro Max
Malfunction: The mobile phone can’t be charged.
Maintenance process:
iPhone Pro Max mobile phone can’t be charged, plug in the charger and always prompt the icon of no power. After disassembling the machine, call charging connector diode value and find that there are two Short circuit channels, all of which lead to the charging chip. After replacing a new charging chip directly, diode value comes back, and the charging is normal after installation test, and the fault is repaired.

iPhone 12 Pro Max can't be charged and repaired

iPhone 12 Pro Max can’t be charged and repaired Figure 1.

iPhone 12 Pro Max can't be charged and repaired

iPhone 12 Pro Max can’t be charged and repaired Figure 2.

iPhone 12 Pro Max can't be charged and repaired

iPhone 12 Pro Max can’t be charged and repaired Figure 3.