Abnormal Display; Does’t Display The Osd - LG 42LC2D Service Manual

3. Abnormal Display

3-1. Does't display the OSD
(1) Symptom
LED is green
Ø
The minute discharge continuously becomes
Ø
accomplished from module
(2) Check follow
Check the LVDS
cable?
Yes
Is the VSC Digital
Board good?
Yes
Is the T-Con Board
good?
No
Is the LVDS cable
connected well?
No
Reset cable.
No
Operates the Thine
IC(IC100)?
No
Replace Thine
IC(IC100).
No
Replace T-Con B/D.
Yes
Replace cable.
Yes Yes
Check
IEP(IC902)?
No
Replace
IEP(IC902).
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Yes
Check
VSC Digital
Scaler(IC400)?
No
Replace
Scaler(IC400).
Replace
B/D.