Key Backlight Trouble - LG GM210 Service Manual

4.14 KEY backlight Trouble

CHECKING FLOW
START
Are all LEDs
Working?
YES
Backlight will work properly.
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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
NO
Check the soldering
each R and LED
NO
Replace or resolder
component
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4. TROUBLE SHOOTING
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only