Only For Training And Service Purposes - LG KP175 Service Manual

CHECKING FLOW
Copyright © 2008 LG Electronics. Inc. All right reserved.

Only for training and service purposes

START
Is the level at VA401
LOW(0V)?
YES
Are all LEDs
Working?
YES
Backlight will work properly.
4. TROUBLE SHOOTING
NO
Check U102
NO
Check the soldering
each R and LED
NO
Replace or resolder
component
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LGE Internal Use Only