Samsung GT-P3110 Service Manual page 49

8-3-9. LCD
LCD is still off after PWR ON
Check the connection of
Check the soldering status of
Check VAP_IO_1.8V =
Check DISPALY_3.3V =
Check Transmitter
Replace LCD
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Yes
HDC 801
Yes
EMI Filters
Yes
1.8V(C802)
Yes
3.3V(C803)
Yes
IC (U801)
Yes
Module
Yes
END
No
Reconnect the HDC 801
No
Resoldering EMI Filters
(F802, F801, F802)
No
No
Resolder or Replace the LDO IC(U803)
No
Resolder or Replace the Transmitter IC(U801)
8-23
Level 3 Repair
Check U701