Read LG 60PT100C-WA / 60PT100N (CHASSIS:PC11A) Service Manual online
Check Signal Format
Is it supported signal?
Y
Check DVI Jack
P800
N
Y
Y
Check DVI Cable
Replace Jack
Y
Maybe Mstar S7(IC101)
has problems
Check IC803 Power
17V, 3.3V
L804
N
Replace It & Recheck
Check output signal
R819/R820/R823/R824
R826/R827/R828/R833
R826/R827/R828/R833
N
Replace IC803 & Recheck
Y
9-8. DVI Video_Output Trouble Shooting
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