Advertisement
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
R138, R139(SDA,SCL).
ok
Check JK1104
H/V_Sync/R/G/B Signal Line.
ok
Check DSUB_DET.
ok
Check Mstar LVDS Output.
Copyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
No
R e-download EDID data ,Replace Mstar(IC101) or Main Board.
No
Replace Jack.
No
Replac e R1146 or R1147.
No
Replace Mstar(IC101) or Main board.
- 17 -
LGE Internal Use Only
Advertisement
