Philips 55PFL5755 Service Manual page 40

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Replace Q14
R18
ReplaceL140
/L139
Replace Q1
Power OK backlight OK,no raster
NO
NO
NO
CheckQ1
Pin 8 12V
Check
voltage
LVDS
Replace LVDS cable
or T-CON board
40
Check Q14
Pole C 0V
Check Q1
Pin 1 12V
the
of
signal

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