Samsung galaxy Not 2 GT-N7100 TSP Touch Screen Panol Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy Not 2 GT-N7100 TSP Touch Screen Panol Reconnect TSP ConnectorNot Working Solution Step By Step 

Step 1

Touch Screen does not work

Step 2

Check TSP Connector on
Main PBA

Reconnect the HDC702

Step 3

Check the TSP connector on
LCD Module

Reconnect TSP Connector

Step 4

TSP_VDD_1.8V =
1.8V(C540) and TSP_AVDD =
3.3V(C539)

Resolder or Replace the PMIC(U500)

Step 5

Check the I2C signal(R457,
R458)

Resolder R457, R458

Step 6

Replace LCD Module

Step 7

END


Unofficial Support Site For This Phone By welcome Zone Haldwani 

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