LG Flatron 27UD68P Service Manual page 33

No Raster(OSD is not
displayed)
Check P201
PIN1(10V)
IC200 PIN95,96
Is IC200 PIN3
Trouble in cable or LCD module
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Only for training and service purposes
2. NO RASTER (OSD IS NOT DISPLAYED) – MAIN
YES
12MHz
YES
PIN4 I2C
NO
CHECK IC402 PIN3(10V)
NO
1.CHECK 200
2. Trouble in IC200
NO
CHECK CONNECTION
From HDMI TO IC200
-33 - LGE Internal Use Only