Rgb No Video Problem - LG 32LH2000 Service Manual

LCD TV
Symptom
Check Signal format
Is it supported?
YES
Check the RGB Cable
YES
MAIN B'D P400 Pin #2
Video signal ?
R437 has Vsync ?
R440 has Hsync ?
NO
YES
Check MAIN B'D C208 (Video)
R246 (HSYNC)
R245 (VSYNC)
YES
Replace MAIN B'D IC 100

RGB No Video Problem

MAIN B'D P400 Check
NO
Replace
MAIN B'D C208 or R246 or R247
NO
Making
Revision
Replace MAIN B'D P400
2009. 2 . 1
14/34
26~42LH2000
32~47LH3000/LH4000