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SGH-P510 Flow Chart of Troubleshooting and Circuit Diagrams
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9. LCD backlight
Backlight "ON" mode in the
menu?
Backlight does not work
Check the voltage of C44 of the
LCD part ≥ 9V ?
Select backlight "ON" mode
Check the circuit related to IC1 of the LCD
part
END
No
Yes
No
LCD backlight on ?
Check the LCD
Yes
Yes
No