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CHECKING FLOW
Is waveform a t R231
Backlight w ill work pro perly .
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
START
NO
HIGH?
YES
NO
Ar e all LEDs
Workin g?
YES
4. TROUBLE SHOOTING
Check U 102(Main board)
Check t he soldering
each R and LED,Q200
NO
Replace or re-sold ering
co mp on ent
- 67 -
R215~R224
LD200~LD209
LGE Internal Use Only
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