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SGH-X600 Flow Chart of Troubleshooting
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7-
14
9. Back Light (for Color Main LCD)
Is LCD Contrast set on
high level in the Menu?
Set LCD Contrast on high level
END
No
Yes
Yes
Backlight does not work
D603 pin 2 ≒ 13V?
Check the circuit related to "LED+"
(U601, L600, D614)
No
Yes
Yes
Replace the LCD Module