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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 green
(2) Check follow
Does minute
discharge
At Module?
Yes
Is the LVDS
cable normal?
Yes
Is the IC700 (FLI8548)
Output normal?
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Only for training and service purposes
No
Is the inverter on?
Yes
Check the LCD
Module
No
Reconnect the LVDS
cable in P1901.
No
Replace the VSC
Is The voltage
No
(P900 5pin on VSC)
0V or Low?
Yes
Replace VSC board.
Is It ok?
- 17 -
Is output the normality
No
Low/High voltage except
stand-by 5V?
Yes
Replace the
Power board.
LGE Internal Use Only
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