•M
a
inbo
a
rd
not
w
or
k
•
1
.
c
hec
k
i
f
the po
w
er supply h
a
ve
1
2V
a
nd 5
V
output
•
2
.
V
eri
f
y i
f
the DC/DC
a
nd LDO
convertors h
a
ve the ri
g
ht output
(5
V
,3.3
V
,1.8
V
,1.5
V
)
•3
.
V
eri
f
y i
f
the M
a
inchip(M
S
D3393),
DDR,
A
udio
A
MP…solder
w
ell;
•4
.
V
eri
f
y i
f
the FL
AS
H(U18) h
a
s the
ri
g
ht so
f
t
wa
re
a
nd
w
or
k
w
ell;
•5
.
V
eri
f
y i
f
the Y1(Cryst
a
l) h
a
s the
ri
g
ht
f
re
q
uency
P
a
nel not
w
or
k
1.
chec
k
i
f
the volt
ag
e input
a
nd
output o
f
boost IC is
w
or
k
in
g
nor
ma
lly.
2
.
V
eri
f
y i
f
the M
a
inbo
a
rd
output the
ri
g
ht On/O
ff
si
g
n
a
l to po
w
er bo
a
rd;
3.
V
eri
f
y i
f
the M
a
inbo
a
rd
output the
L
V
D
S
sin
ga
lt
o
p
a
nel T-con bo
a
rd
4.
V
eri
f
y i
f
the so
f
t
wa
re is the ri
g
ht
version o
f
this
m
odel.
5.Ch
a
n
g
e the L
V
D
S
w
ire to chec
k
i
f
it’s bro
k
en.
- 44 -
Summary of Contents for LE24B8
Page 11: ...3 3 LED Panel 10 Service Manual Model No MTC236BLU C01H CMO V236BJ1 P01 ...
Page 15: ...4 6 Remove the remote control take out the remote controlboard Service Manual Model No 14 ...
Page 38: ...Service Manual Model No 9 Trouble shooting 9 1 Simple check 37 ...
Page 40: ...Service Manual Model No 39 C738 C739 C800 C803 LD3 LD3 UD3 RD100 RD107 No Check the U702 ...
Page 44: ... 43 PEC6 PD3 ...
