LG 42LV4400 - HDMI Signal Display Problems

CONFIDENTIAL – DO NOT COPY
Page 9-4
File No. SG-0000034
Yes
Yes
N0
N0
Yes
(
HDMI
) IS NOT DISPLAY CORRECTLY
Input signal good?
Start
1.Check video
2.Check host’s setting
U46 no data out ?
1.Check U46 power
2.Check between signal U15
3.Check U15 clock 54MHZ
1.Is TCN1& TCN2 connected good?
2.Is panel working ok?
END