Level 3 Repair
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8-3-18. TSP
Touch Screen does not work
Yes
No
Reconnect the HEA9002
Check TSP Connector on
Main PBA
Yes
END
Yes
Replace LCD Module
Yes
No
Check the
TSP VDD_1.8V(C9013),
TSP_AVDD_3.3V(C9019)
Resolder or Replace
1.8V, 3.3V => U7002