Sharp 29F-PE550 - Page 40

29F-PE550 / 29F-PD570
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