Sharp 9Q-FG1A - Page 25

29Q-FG1A/1F/1N/1S/1U
4 – 7
Is some colours produced
in the B/W broadcast
reception ?
Check IC 1100
& IC 851 and its
related circuit
including the
RGB input &
output line.
NO
YES
Is the white balance
properly adjusted ?
Readjust the white
balance.
NO
The picture
colour is cyan.
The picture
colour is
magenta.
The picture
colour is
yellow.
Check pin 9 of
IC 851 (R-out).
Check pin 8 of
IC 851 (G-out).
Check pin 7 of
IC 851 (B-out).
YES
B