Samsung GT-P5210 Service Manual page 45

8-3-10. TSP
Touch Screen does not work
Check TSP Connector on
Check the Voltage on C9043
Check the Voltage on C9020
Check the Voltage on C9031
Check the I2C signal
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Yes
Main PBA
Yes
= 9.1V
Yes
= 1.8V
Yes
= 2.8V
Yes
Yes
Replace U9003
Yes
END
No
Reconnect the SLC9000
No Resolder or Replace U9004, R9011, R9014,
C9043, C9014, C9015, C9016, C9017, C9018,
Resolder or Replace U9000, C9020, C9021,
No
C9010, C9009, C9008, C9005, C9004, C9003,
No
Resolder or Replace U9002, C9031, C9032,
C9002, C9007, C9006, C9001, C9000
No
Resolder or Replace R6001, R6012
8-25
Level 3 Repair
ZD9000
R9002