Read LG 42LW5400 (CHASSIS:LB01U) Service Manual online
- 15 -
BLOCK DIAGRAM
R
G
B
P
C
S
P
D
IF
C
o
m
p
o
n
e
n
t
H
/P
O
U
T
H
D
M
I(
D
V
I)
H
a
lf
H
a
lf
N
IM
N
IM
(C
A
N
)
(C
A
N
)
P
C
/D
V
I
A
u
d
i
In
R
S
-
2
3
2
C
IF +
/-
TU
_
C
VB
S
SI
F
L/
R
S
7
M
-
R
M
A
X
3
2
3
2
S
E
R
IA
L
F
L
A
S
H
M
X
IC
(
8
M
b
it
)
M
5
M
2
I
X
-
ta
l
2
4
.6
9
M
L
V
D
S
(H
D
o
r
F
H
D
o
r
F
H
D
1
0
0
/1
2
0
H
z)
A
.
A
M
P
N
T
P
7
1
0
0
U
S
B
2
.0
DP
/D
M
S
P
K
L
/R
X
-
ta
l
1
2
M
F
F
C
(5
1
P
)
:
F
H
D
5
0
/6
0
H
z
F
H
D
1
0
0
/1
2
0
H
z
I2
S
SP
D
IF
H/
P L
/R
L/
R
CVBS, Y/Pb
/Pr
, L/
R
R
G
B
/H
/V
RS
2
3
2C
R
e
a
r
TMD
S
DD
R
2
A
d
d
.
DD
R
2
Da
ta
SPI
M
IC
O
M
U
P
D
7
8
F
0
5
1
4
A
G
A
-
G
A
M
-
A
X
MICOM SD
A
MICOM SC
L
A
V
S
id
e
N
A
N
D
F
la
s
h
(2
G
b
it
)
H
Y
2
7
U
F
0
8
2
G
2
B
-
T
P
C
B
PC
M
_
A
[0
:7
]
D
D
R
3
2
5
6
M
H
yn
ic
H
5
T
Q
1
G
6
3
B
F
R
F
F
C
(3
1
P
)
:
H
D
5
0
/6
0
H
z
TMD
S
H
D
M
I
CV
BS
, L
/R
D
D
R
3
2
5
6
M
H
yn
ic
H
5
T
Q
1
G
6
3
B
F
R
D
D
R
3
2
5
6
M
H
yn
ic
H
5
T
Q
1
G
6
3
B
F
R
C
O
N
T
R
O
L
IR
&
L
E
D
/
S
O
F
T
T
O
U
C
H
NE
C
_
EE
PR
O
M
_SCL/
S
D
A
LE
D
_R
/BUZ
Z
KE
Y
1
KE
Y
2
IR
LE
D
_
B/
LG
L
OGO
SO
FT
T
OUCH
_SCL/
S
D
A
M
2
4
M
0
1
-
H
R
M
N
6
T
P
1
M
b
it
H
D
C
P
E
E
P
R
O
M
C
A
T
2
4
W
C
0
8
W
-
T
I2
C
M
IC
O
M
E
E
P
R
O
M
M
2
4
C
1
6
-
W
M
N
6
T
1
6
K
b
it
H
D
M
I
E
E
P
R
O
M
A
T
2
4
C
0
2
B
N
-
S
H
-
T
R
G
B
E
E
P
R
O
M
A
T
2
4
C
0
2
B
N
-
S
H
-
T
I2
C
I2
C
H
D
M
I
E
E
P
R
O
M
A
T
2
4
C
0
2
B
N
-
S
H
-
T
H
D
M
I
E
E
P
R
O
M
A
T
2
4
C
0
2
B
N
-
S
H
-
T
I2
C
L
E
D
D
/L
p
in
SC
L
/SD
A
S
E
R
IA
L
F
L
A
S
H
F
o
r
E
xt
e
rn
a
l
U
R
S
A
5
SPI
A
.
A
M
P
N
T
P
7
1
0
0
W
O
O
F
E
R
L
/R
I2
S
L/
R
F
P
C
(4
1
P
)
:
F
H
D
1
0
0
/1
2
0
H
z
Click on the first or last page to see other 42LW5400 (CHASSIS:LB01U) service manuals if exist.