LG Flatron W1943TB - Raster & Display Issues

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2. NO RASTER (OSD IS NOT DISPLAY)-LIPS
LIPS
Check C704 (+)
1.8V?
1. Check C704
2. TROUBLE IN SCALER IC
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NO
No Raster
(OSD Is Not Displayed)
Check U703
PIN 2 =3.3V?
Check CN701
PIN 6, PIN7 =5V?
Check power board and find out a
short point as penning each power
line
1. Check U703
2. Check C706,C707
NO
NO
YES
YES
YES
Check CN701
PIN 6, PIN7 =5V?
YES
NO
Check BL ON/OFF pulse as
contacting scope
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