Function Trouble (Pc) - Daewoo LX32L1 Series Service Manual

Hardware Trouble shooting

5-7) Function Trouble (PC)

Picture is not
in center
input signal of U12 is normal
Do "auto adjust"
Do "reset" process
process
on the menu
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Missing color,
deflection color
Check if the R.G.B
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