Level 3 Repair
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8-37
8-3-14. TSP
Touch Screen does not work
Yes
No
Reconnect the HDC801
Check TSP Connector on
Main PBA
Yes
END
Yes
No
Reconnect TSP Connector
Check the TSP connector on
LCD Module
Yes
Replace LCD Module
Yes
Check the I2C signal(R814,
R815) and int signal(R803)
Yes
Resolder U806, R814, R815, R803
No
No
U809 Pin 1 = 1.8V(C828)
and U810 Pin 1 =
3.0V(C827)
Resolder or Replace U809, U810
Summary of Contents for Galaxy GT-P6800
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