LG M237WDP - Quick Menu and On-Screen Menus

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LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
7.HDMI Video Trouble Shooting
Check input signal format
Is it supported?
Y
Check JK900 / JK901 for proper connectio n or
damage
Replace connector
N
Y
Check HD MI Cable for damage o r open
connnector
Check EDID NVRAM(IC902, IC903)
Redownload EDID data or
Replace IC901/ IC902
Y
N
Check HDCP Key NVRAM(IC102)
Power 12C Signal(#5, #6)
Power 12C Signal(#5, #6)
Replace IC102
Y
N
Y
Replace Mstar(IC100)