Akai 29CTF05BS Service Manual page 41

29CTF05BS
NO SPECIFIC COLOUR
Is only RF signal's colour
abnormal ?
YES
Check tuner TU 51,
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 2100 and
IC 851. Does the
waveforms normal ?
NO
Check IC 851, IC
2100 and its related
circuit.
4 – 6
COLOUR PRODUCED
Set the
appropriate
colour level.
Set the
appropriate
colour system.
B