LG 37LB1D-UB, Руководство по обслуживанию

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1
. C
h
eck f
o
llo
w
1-2. When i
t is norm
al
output of the
TUNER
Is normal t
h
e main of D/
W
MODE?
Is
no
rm
al
t
h
e
su
b
o
f D
/W M
O
DE
?
Is it 9V
#42 o
f CX
A
2
069(IC
101) ?
Is n
o
rmal #56 o
u
tp
u
t o
f CX
A
2069(IC
101)?
FIG1
Is it 9V
#42 o
f CX
A
2
069(IC
101) ?
Is n
o
rmal #44 o
u
tp
u
t o
f CX
A
2069(IC
101)?
FIG1
Is n
o
rmal o
u
tp
u
o
f FMS6400(IC702) ?
FIG2
Is n
o
rmal UPD640
15 Po
w
e
r(1.5V,3.3V)
Is n
o
ramlly
co
n
n
ected
P101 to
P1612 ?
Fl
at cab
le
Is
nora
m
l
out
put of
U
P
D
64015
(IC701)?
Digita
l O
u
tput
Y(10b
it),C(10bit),H/V,FID
FI
G
1
FI
G
2
(TV/CATV mode does not
display)
Is n
o
rmal o
u
tp
u
o
f FMS6400(IC704)?
FIG2
Is n
o
rmal UPD640
15 Po
w
e
r(1.5V,3.3V)
Is
nora
m
l
out
put of
U
P
D
64015
(IC701)?
Digita
l O
u
tput
Y(10b
it),C(10bit),H/V,FID
•
DCR DVR RF MODE