Key Back Light - Samsung GT-E2120 Service Manual

Flow Chart of Troubleshooting

9-10. Key Back Light

Key Backlight does not work
Yes
No
Is BACKLIGHT set Always
Set BACKLIGHT on Always ON
ON in the Menu?
Yes
Not OK
Resolder C309 and replace U302.
Check KEY_EN and C309
OK
Replace LED
Yes
END
9-21
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