LG KG920 - Page 99

4. TROUBLE SHOOTING
- 100 -
CHECKING FLOW
START
Is the level at
Pin2 of Q301 High?
NO
Check U101(Main board)
YES
Are all LEDs
Working?
NO
YES
Check the soldering
each R and LED
Backlight will work properly.
NO
Replace or resoldering
component
R302~R303
LD301~LD302
Figure 4-44.