Samsung galaxy Grand i9082 TSP, Touch Screen Panel not working Solution

Samsung galaxy Grand i9082 TSP not working Solution Schematic, Diagram , Circuit 

Samsung galaxy Grand i9082 TSP not working Solution Step by Step 

Step 1

Touch Screen does not work

Step 2

Check LCD Connector on

Main PBA

 Reconnect the HDC600

Step 3

Check the TSP connector on

LCD Module 

Reconnect TSP Connector

Step 4

ChecK the TSP_VDD_2.8V =

2.8V(C601)

TSP_AVD_3.3V = 3.3V(C603)

Resolder or Replace the PMIC(U400)

Step 5

Check the I2C signal(R366,

R367) and int signal(R602,

R603)

Resolder R366, R367, R602, R603

Step 6

Replace TSP Modul

END

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