Tsp - Samsung GT-I9300 Service Manual

Level 3 Repair

8-3-16. TSP

Touch Screen does not work
Check TSP Connector on
Check the TSP connector on
TSP_VDD_1.8V(R706,C548)
and TSP_AVDD_3.3V(C547)
Check the I2C signal(R466,
R467) and int signal(R706)
Replace LCD Module
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Yes
Main PBA
Yes
LCD Module
Yes
U500
Yes
Yes
Yes
END
No
Reconnect the HDC702
No
Reconnect TSP Connector
No
Resolder or Replace U500
No
Resolder R466, R467, R706
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