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| + | [* black] Today we will share how to repair iPad touch jumping. The touch screen of the iPad is still jumping after touch screen replacement. |
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| + | [* black] It can be preliminarily judged that the problem is caused by a motherboard fault. Next, we need to check the motherboard. Detach the touch screen and display. |
| + | [* black] Remove the screw on the motherboard and insert a Pry Piece to disconnect the battery. Measure diode values of the two connectors with diode mode of the multimeter. The diode values are normal. It indicates that the circuit connecting the touch connectors to the touch IC is normal. |
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