LG 42LB5RT - Page 16

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3. No Raster
Sy mptom
1) No OSD and image occur at screen. 2) It maintains the condition where the front LED is green
Start check
Is the link cable
normal?
Reconnect the link cable in P600
NO
Is the IC700’s
output normal?
NO
Replace the VSC
Does minute
discharge at
Module?
NO
Is the
inverter/ VaV s
on?
Check the PDP/LCD Module
Is output the normality Lo w/High Voltage except Stand-by 5V?
Replace the power board
YE S YE S
YE S
NO