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
L813 Cold Solder
Check
Check
Open the Connector connecting to each Board to check the power is off.
if each Board is same, check the Power Board and voltage.
Symptom : As soon as the power on,
it’s off in 2 - 3minutes.
(PROTECT operation)
Cause : No VS voltage
L813 Coil cold soldering.
9) Power off in 2 ~ 3 minutes(Protection)
