Tsp Troubleshooting - Samsung GT-N7000 Service Manual

Level 3 Repair
8-3-13 TSP
Touch Screen does not work
Yes
No
Check TSP Connector on
Reconnect the HDC501
Main PBA
Yes
No
Check the TSP connector on
Reconnect TSP Connector
LCD Module
Yes
No
U508 Pin 5 = 2.8V(C538)
Resolder or Replace U508
and Pin 6 = 3.3V(C537)
Yes
Check the I2C signal(R430,
No
R431) and int signal(R500, Resolder R430, R431, R500, R506
R506)
Yes
Replace LCD Module
Yes
END
8-35
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