Lcd; Lcd Is Still Off After Pwr On - Samsung GT-i9100 Service Manual

8-3-8. LCD

LCD is still off after PWR ON

Check the connection of
Check the soldering status of
EMI Filters
Check VCC_3.0V_LCD =
3.0V(C708),
VCC_1.8V_PDA = 1.8V(C552),
Check ELVDD_4.6V =
4.6V(C706), ELVSS_-4.9V = 3.
0~4.4V(C707)
Replace LCD
Yes
HDC 701
Yes
Yes
Yes
Yes
Module
Yes
END
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No
Reconnect the HDC 701
No
Resoldering EMI Filters
(F700, F701, F702, F704, F707, F709)
No
Resolder or Replace the PMIC(U501)
No
Resoldering L703, L704
8-27
Level 3 Repair