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8. Level 3 Repair
8-4-11. Display
LCD is still off after PWR ON
Yes
No
No
Reconnect the SOC24000
Yes
No
END
Yes
No
Check
VDD_DDI_3P0=3.0V (C24004)
VDD_DDI_1P8=1.8V (C24005 )
VDD_DDR_1P6=1.6V(C24019)
No
Resolder or Replace the PMIC (U10001)
Yes
No
Check
ELVDD 4P6=4.6V (C24021,C24022)
ELVSS_-4P4 = -1.4 ~ -6.6V (C24020,C24006)
ELAVDD_7P6 = 5.8 ~ 7.9V (C24018)
No
Resolder or Replace the PMIC (U10001)
Yes
No
Replace the UB
Check Display Connector on
MAIN PBA