LG 42LB9RT, Руководство по обслуживанию

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- 14 - Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
TROUBLESHOOTING
1. No
po
we
r
Sy
mptom
1) Minute
dis
ch
arg
e
d
o
e
s
n
’t o
c
cur
at modul
e
.
2) Front L
E
D do
e
s
n’t
c
o
me
into
a
c
tion.
Start check
Is
in
ser
ted a
p
lug
in
powe
r
co
rd?
Is
connected the L
ine
Filter and P
S
U
?
Is
nor
m
a
l the fu
s
e
of
PSU? Plasma
(F
101)
,
LC
D(
F111
)
Plug
in
a
powe
r
co
rd
C
onnect a cab
le
.
Plas
ma
(
E
L1
1
),
LC
D
(SC100
)
Re
pl
ace the fuse
Is
it conn
ected
tha
t
PSU
and 13
p
in
cabl
e
in
VSC
board
?
C
onnect the
13pin cab
le
.
YE
S
YE
S
YE
S
YE
S
NO NO NO NO
Afte
r
re
mo
ve
a
ll cab
le
s
con
nec
ted to
PSU
(except
the C
N
101)
,
a
u
thor
izes
the
AC
vo
ltage ma
rk
ing
on manual.
W
hen
ST
-b
y 5V doesn’t op
e
rate
,
rep
lace
PSU