Level 3 Repair
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8-25
8-3-10. TSP
Yes
No
Reconnect the HDC702
Check TSP Connector on
Main PBA
Yes
END
Yes
No
Resolder or Replace C702
Check the Voltage on C702 =
3.3V
Yes
Replace U705
Yes
Yes
No
C702
≥
3.3V?
C
703 ≥
3.3V?
Resolder or Replace R700
Resolder or Replace R702
Check the I2C signal
Resolder or Replace R703, R704
No
Touch Screen does not work