Hardware Trouble shooting
5-7) Function Trouble (PC)
Picture is not
in center
Do "auto adjust"
Do "reset" process
process
on the menu
Missing color,
deflection color
Check if the R.G.B
input signal of U12 is normal
Y
Y
N
N
Check the circuit of
R.G.B input
PC mode
Picture
dithering
Check if the signal of
V-sync,H-sync is OK
Y
Y
Do "reset" process
on the menu or
the input mode
can't be supported
-13-
No signal
N
N
Check the circuit
Check the circuit
of VS.HS
of VS.HS