LG El
e
c
t
r
on
ic
s
/DND QA
LG El
e
c
t
r
on
ic
s
/DND QA
LG El
e
c
t
r
on
ic
s
/DND QA
LG El
e
c
t
r
on
ic
s
/DND QA Gr
Gr
Gr
Gr
Check
Check
The 2/5 right part of the screen is blank.
(Bottom left X-BOARD )
No 12V supply to bottom left
X-Board.
Connect 12V line
Check Bottom left X-BOARD 12V.( If 0V, it happens )
Check 12V line from SMPS to X-BOARD.
Symptom
Cause
Countermeasure
