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7. Back Light
Backlight does not
work
Check the soldered status of CON503
YES
Backlight 'ON' mode
in
the meue
YES
Check the PIN 24 of
CON503 = 2.6V
Check the
connection
from CON503 to
LCD
Module
YES
LCD backlight on?
YES
END
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SGH-E610 Flow Chart of Troubleshooting and Circuit Diagrams
NO
NO
YES
NO
NO
Select backlight 'ON' mode
Replace FPCB CONNECTOR
2-13
Check the U301
Change LCD Module
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