Daewoo 432X Service Manual page 19

4. Abnormal OSD Font
Abnormal OSD Font
Is menu key
selected?
Is OSD Font
One color is
missing
output of IC204
(PIN 21, 22, 23)
normal?
Refer to Missing Color
* If menu key selected.
No
exist?
Yes
Yes
Is the
No
Yes
Is
the Fast
No
Blanking signal
(IC204 pin 20)
normal?
Yes
Trouble in
IC801 and its
ambient circuit
Trouble in
IC204 and its
ambient circuit
17
Trouble in
IC204 or its
ambient circuit