LG Flatron L222WS - No Raster Display Troubleshooting (MSTAR)

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2. NO RASTER (OSD IS NOT DISPLAY)-MSTAR
1. Check C221 C222
2. Check X401
3. TROUBLE IN SCALER IC
SCALER PIN96
97 OSCILLATES
AS 14.318MHZ?
No Raster
(OSD Is Not Displayed)
SCALER IC
PIN27 H SYNC ?
PIN28 V SYNC?
CHECK CONNECTION
LINE FROM D-SUB TO
SCALER
TROUBLE IN CABLE OR
LCD MODULE
NO
YES
YES
NO
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