LCD TV SERVICE MANUAL - diagramas.diagram...
LCD TV SERVICE MANUAL - diagramas.diagram...
LCD TV SERVICE MANUAL - diagramas.diagram...
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3. No Raster<br />
Sy mptom<br />
1) No OSD and image occur at screen.<br />
2) It maintains the condition where the front LED is green<br />
Start check<br />
Replace<br />
the power board<br />
Is output the normality Low/High<br />
Voltage except Stand-by 5V?<br />
NO<br />
Is the<br />
inverter/ VaV s<br />
on?<br />
NO<br />
Does minute<br />
discharge at<br />
Module?<br />
Copyright © 2007 LG Electronics. Inc. All right reserved.<br />
Only for training and service purposes<br />
YE S<br />
Check the PDP/<strong>LCD</strong> Module<br />
YE S<br />
- 16 -<br />
Reconnect the link cable<br />
in P600<br />
NO<br />
Is the link cable<br />
normal?<br />
YE S<br />
Replace the VSC<br />
NO<br />
Is the IC700’s<br />
output normal?<br />
LGE Internal Use Only
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