Raster

Symptom 1) No OSD and image occur on the screen. 2) It maintains the condition with the front LED is white.

Check the followings

3. No

 

 

Power board.

Replace the

 

No

 

 

 

 

 

 

 

 

 

Low/High voltage outputs properly

except stand-by 5V?

 

 

 

Is

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

 

 

Yes

 

Inverter

 

 

 

Is the OK?

 

 

 

 

 

 

 

 

No

 

 

 

 

 

 

 

 

 

signal OK?

 

Yes

 

Does Module control

 

 

 

 

 

 

 

 

Check the LCD Module

 

the LVDS cable in P501 or P502.

 

 

 

Reconnect

 

 

Replace the VSC

 

 

 

 

 

 

 

 

No

 

 

 

No

 

 

 

 

 

Yes

 

Is the IC100 (FLI106X0H) Output normal?

 

 

 

Is the LVDS

cable OK?

 

 

 

 

 

 

 

 

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LG Electronics 42LG6100-ZB, 42LG6000-ZA service manual Raster