No Picture Flowchart 1 - Panasonic TH-42PX20U Service Update Information

No Picture Flowchart 1

Is the On screen
Display information
visible?
Yes
Does the
problem exist on
all inputs?
Yes
DG Board is probably
defective.
No
Is the SC
Board LED
illuminated?
No
SC Board is probably
defective.
No
Does the
problem exist on
Composite
video?
Yes
H or DG Board is
probably defective.
43
Yes
Is the SS
Board LED
illuminated?
No
SS Board is
probably defective.
No
Does the
problem exist
on PC/RGB
video?
Yes
G Board is probably defective.
Yes
D Board is
probably
defective.