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3. No Raster
plugged in pin 5
Is the output of
inverter correct?
Replace a LCD panal.
No Raster
Yes
Check the
output of Q1 or
pin 15 of U14.
high
Is 12V
of CN2(power
board)?
Yes
Yes
Trouble in Q1 or
pin 15 of
low
No
Check the output of
12V line(power board).
No
Replace the inverter.
19
TROUBLESHOOTING HINTS
-com.
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