LG 32LB2R - No Raster Display Issues; Troubleshooting No Raster Symptom

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3. No Raster
(1) Symptom
1) No OSD and image occur at screen.
2) It maintains the condition where the front LED is normal.
(2) Check following
Is the output voltage normality Low/High
Voltage except Stan-by 5V?
Replace the Power board.
Reconnect the link cable in
P803(Plasma)/P804(LCD).
Check the PDP/LCD Module.
Yes
No
No
Yes
Replace the VSC.
Does minute discharge
at Module?
Is the inverter/VaVs
on?
Yes
No
No
Is the link cable
normal?
Is the IC800’s output
normal?
Start check