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Samsung Galaxy Note 3 SM-N900 LCD Dispaly not Working Solution

Samsung Galaxy Note 3 SM-N900 LCD not Working Solution Schematic , Diagram , Circuit

Samsung Galaxy Note 3 SM-N900 LCD not Working Solution Step by Step

Step 1

LCD is still off after PWR ON

Step 2

Check the connection of HDC 800
 Reconnect the HDC800

Step 3

Check
VCC_3.0V_LCD=3.0V(C640)
Resolder or Replace the PMIC(U600)

Step 4

Check
VCC_1.8V_LCD=1.8V(C815)
Resolder or Replace the PMIC(U600)

Step 5

Check
ELVDD_4.6V=4.6V(C831)
ELVSS_-4.V=-1.4~-4.4V(C826))
ELAVDD_7.0V=7.0V(C821)
Resolder or Replace the DCDC(U804)

Step 6

Replace LCD
Module
END







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