LG GB210 - Page 74

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4. TROUBLE SHOOTING
CHECKING FLOW
Check the VBAT
of R410~R417
START
Is the level at VA401
Low(about 0V)?
NO
Check U103
YES
Are all LEDs
Working?
NO
YES
Check the soldering
each R and LED
Backlight will work properly.
NO
Replace or resolder
component
NO
Resolder or Replace
R410~R417
YES