LG 42LG60 Manual page 45

Main PWB Layout
Main PWB Layout
Troubleshooting
42LG60
VIDEO PROCESSOR IC100 RUNS HOT, THIS IS NORMAL.
LD803 3.3V-BCM OK
LD803
1 16
If odd Video problems are found, use some freeze spray about IC100 and its circuits,
If video returns to normal, PWB needs to be replaced.
LCD DV 42LG60
45