Thursday, December 19, 2013

TROUBLESHOOTING CHARTS - LG42LS5700 - EDGE LED LCD TV


TROUBLESHOOT
VIDEO ERROR - NO VIDEO_AUDIO NORMAL
First of all, check whether all of cables between boards are inserted properly or not.  (Main B/D < > Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable).
NO VIDEO_NO AUDIO
CLICK ON THE CHARTS TO MAGNIFY 
PICTURE BROKEN / FREEZING 
TUNING FAIL_BROKEN / FREEZING PICTURE
COLOR ERROR
Vertical / Horizontal bar, residual image, light spot, external device color error.
NO POWER