- 22 -
LGE Internal Use Only
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
BLOCK DIAGRAM
1. 2D Model
(P
1
1
0
1
)
30
P H
D L
VD
S w
afe
r
51
P F
HD
L
VD
S w
afe
r
(P
1
1
0
0
)
C
O
M
P2
_
L
/R
_
IN
C
O
M
P2
_
Y
+
/A
V
_
C
V
B
S
_
IN
,
C
O
M
P2
_
Pb
+
/Pr
+
C
K
+
/-
,
D
0
+
/-
,
D
1
+
/-
,
D
2
+
/-
_
H
D
M
I2
D
D
C
_
SC
L
/SD
A
_
2
,
H
D
M
I_
C
EC
S
e
ri
a
l F
la
s
h
(8
M
b
it
)
IC
1
3
0
0
SPI
_
SC
K
/SD
I/
SD
O
/C
S
S
y
s
te
m
E
E
P
R
O
M
(2
5
6
K
b
it
)
IC
1
0
4
I2
C
_
SC
L
/SD
A
N
A
N
D
F
L
A
S
H
(1
G
b
it)
IC
1
0
2
PC
M
_
A
[0
-7
],
…
<
F
H
D
>
R
XA
0
+
/-
~
R
XA
4
+
/-
,
R
XA
C
K
+
/-
R
XB
0
+
/-
~
R
XB
4
+
/-,
R
XB
C
K
+
/-
S
P
K
_
R
S
P
K
_
L
A
M
P
_
SC
L
/SD
A
A
U
D
_
M
A
ST
ER
_
C
L
K
,
A
U
D
_
L
R
C
H
,
A
U
D
_
L
R
C
K
,
A
U
D
_
SC
K
T
A
S
5
7
3
3
(I
C
5
6
0
0
)
M
a
in
S
O
C
M
1
A
-
2
5
6
M
B
(I
C
1
0
1
)
C
o
n
n
e
c
to
r
(P
6
0
0
)
K
E
Y
1
/2
,
L
ED
_
R
,
IR
R
E
A
R
H
D
M
I1
(J
K
8
0
1
)
T
U
_
SC
L
/
SD
A
SI
F
D
_
IF
C
V
B
S
C
o
m
p
1
&
A
V
1
(J
K
1
7
0
1
)
SPD
IF
_
O
U
T
SPD
IF
(O
p
ti
c
)
(J
K
1
0
0
1
)
S
ID
E
U
SB
(J
K7
0
0
)
H
D
M
I2
(M
H
L
)
(J
K8
0
3
)
C
K+
/-
,
D
0
+
/-
,
D
1
+
/-
,
D
2
+
/-,
_
H
D
M
I4
,
D
D
C
_
SC
L
/SD
A
_
4
,
H
D
M
I_
C
EC
SI
D
E
_
U
SB
_
D
M
/D
P
U
SB1
_
O
C
D
/C
T
L
T
P
S
6
5
2
8
2
+
5
V
_
U
SB
M
H
L
_
C
D
_
SEN
SE
H
P
_
L
/R
O
U
T
,
SI
D
E
_
H
P
_
M
U
T
E
H
e
a
d
p
h
o
n
e
(J
K1
5
0
0
)
<
H
D
>
R
XA
0
+
/-
~
R
XA
3
+
/-
,
R
XA
C
K
+
/-
