Level 3 Repair
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8-31
8-3-10. TSP
Yes
No
Reconnect the HDC900
Check TSP Connector on
Main PBA
Yes
END
Yes
No
Resolder or Replace U700
Check the Voltage on C762 =
1.8V
Yes
Replace U901
Yes
Yes
No
C903
≥
3.3V?
Resolder or Replace R900
Check the I2C signal
Resolder or Replace
R906, R907, R909
No
Touch Screen does not work