Level 3 Repair
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8-25
8-3-10. TSP
END
Replace U904
Yes
Yes
Check the Voltage R903,R904
(TSP I2C Signal)
Resolder or Replace R903,R904
No
Yes
No
Check the Voltage on C937
= 8.2V
Resolder or Replace
U905,R912,R913,ZD900,C908,C909,C910,
C911,C915
Touch Screen does not work
Yes
Check TSP Connector on
Main PBA
Reconnect the SLC900
Check the Voltage on C932
= 2.8V
Resolder or Replace
U903,L901,C931,C932,C900,C901,C902,
C903,C904
Check the Voltage on C923
= 1.8V
Resolder or Replace
U901,C922,C923,R900,C912,C913,C914,
C905C906,C907
No