LG E1941S - No Raster (MSTAR Panel)

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3. NO RASTER (OSD IS NOT DISPLAY)-MSTAR
2. Check C411, C412
3. Check X401
4. Trouble in Scalar IC
Scalar pin 63, 64
oscillates as
12MHz?
No Raster
(OSD Is Not Displayed)
Check connection line from
D-SUB to Scalar
Trouble in cable or LCD
module
NO
YES
YES
NO
Scalar IC
pin 14 H Sync ?
pin 15 V Sync?