Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-18. TSP
Check the connection of
HDC7002
Yes
Chek
VDD_TSP_A3P3(C7014) = 3.3V
Short&open TSP INT & I2C line
Replace Octa Module
Yes
Yes
3.3V => Resolder or Replace U5004
Check the TSP INT & I2C Line
No
END
Touch Screen does not work
Yes
Reconnect the HDC7002
No