LG Flatron L206WU Service Manual page 18

TROUBLE IN DPM
CHECK R704 AND
R705, SYNC
APPEARED?
CHECK
1
IC200 PIN 32,33
2
SYNC PULSE
TROUBLE IN IC502
Waveforms
1 H-SYNC
Copyright 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE IN DPM
YES
YES
2 V-SYNC
NO
NO
- 18 -
CHECK PC
PC IS GOING
INTO DPM MODE
CHECK H/V SYNC LINE
LGE Internal Use Only