LG 32LH500D - Video error - Tuning fail

Check RF Signal level
Contact with signal
distributor
or broadcaster
(Cable or Air)
Normal Y
Signal
N
Standard Repair Process
LED TV
Error
symptom
A. Video error
Established
date
2016.03.07
Tuning fail
Revised date
3/12
Check RF signal cable
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ Set -Top-Box, Different maker TV etc
Check channel setting.
- Check channel frequency.
- Check sound system
Check
Tuner soldering
Replace
Main B/D
Normal
Y
Setting
N
Re-AUTO scan & re-check
Normal
N
Picture
Y
End
End