Tsp; Touch Screen Does Not Work - Samsung SM-A510FD Service Manual

8. Level 3 Repair

8-4-12. TSP

.

Touch Screen does not work

Check the
connection of
HDC7000
check the voltage
of C7073=3.3V?
Replace Front Assy
END
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Yes
No
Yes
No
Yes
Yes
Reassemble FRONT assy
Resolder C7073
or Replace the U7013
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