LG -A100 Service Manual page 84

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4. TROUBLE SHOOTING
CHECKING FLOW
START
NO
Is the voltage of TP1
Re-download
around 1V When key
Or Replace U205
backlight on?
YES
NO
Check the soldering
Are all LEDs
each Register and LED
Working?
YES
Backlight
will work properly.
LGE Internal Use Only
- 84 -
Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes

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