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29Q-FG1A/1F/1N/1S/1U
NO SPECIFIC COLOUR
Is only RF signal's colour
abnormal ?
YES
Check tuner TU 251,
SF 202 and its related
circuit.
NO
NO COLOUR
Adjust the colour
YES
control at the user
MENU. Does colour
appear ?
NO
Go to CHANNEL
SETTING at the user
YES
MENU and change
to the appropriate
colour system. Does
the colour appear ?
NO
Using a PAL colour
bar signal, check the
RGB in & out line
between IC 1100 and
IC 851. Does the
waveforms normal ?
NO
Check IC 851, IC
1100 and its related
circuit.
4 – 6
COLOUR PRODUCED
Set the
appropriate
colour level.
Set the
appropriate
colour system.
B
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