LG Flatron 27UD68P Service Manual page 34

Trouble in
DPM
Check the Signal
Check Signal
cable DET pin
Trouble in IC200
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Only for training and service purposes
3. Trouble in DPM
input
YES
YES
NO
CHECK PC. PC is going to the
DPM mode
NO
CHECK Signal cable
connection
-34 - LGE Internal Use Only