Samsung galaxy S4 I9500 LCD Display Not Working Solution

Samsung galaxy S4 I9500 LCD Display Not Working Solution Schematic,Circuit,Diagram


Samsung galaxy S4 I9500 LCD Display Not Working Solution Step By Step 

Step 1

LCD is still off after PWR ON

Step 2


Check the connection of
Reconnect the HEA 700
HEA 700

Step 3

Check VCC_3.0V_LCD =
3.0V(C642)

Resolder or Replace the PMIC(U600)

Step 4

Resolder or Replace the PMIC(U600)

Check VCC_1.8V_LCD =
1.8V(C707)

Step 5

Check ELVDD_4.6V =
4.6V(C751), ELVSS_-4.4V = -
-1.4~-4.4V(C746)

Resoldering L707, L712
Resoldering U707

Step 6

Replace LCD
Module

Step 7

END







Unofficial Support Site For This Phone By Welcome Zone Haldwani
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