6. RGB Video
Check input signal format.
Is it supported?
ok
Check RGB Cable conductors
for damage or open conductor
ok
Check EDID
I2C Signal
R1138, R1139(SDA,SCL)
ok
Check JK1104
H/V_Sync/R/G/B Signal Line
ok
Check DSUB_DET
ok
Check Mstar LVDS Output
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
No
re-download EDID data ,Replace Mstar(IC101) or Main Board
No
Replace Jack
No
Replace R1146 or R1147
No
Replace Mstar(IC101) or Main Board.
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LGE Internal Use Only