- 8 -
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-
LG Electronics Inc. All rights reserved.
Only training and service purposes.
BLOCK DIAGRAM
M
ST
9U
16Q
1
SP
I
W
Q
HD+
Pan
el
(3840
X
1600)
HD
M
I 1
D
PR
X
, A
U
X
N
, H
PD
HD
M
I 2
TS
3D
V
64
2
(S
w
itc
h
)
Ke
y1
, Ke
y2
D
D
R2
SD
R
A
M
(1
28
M
B
)
LE
D
Dr
iv
er
IC
M
P
337
8E
Fl
as
h
M
emo
ry
(8
M
)
T
M
D
S
// D
D
C
//
H
P
D
Jo
ys
ti
ck
(C
on
tr
ol
K
ey
)
DP
Sy
ste
m
EEP
R
O
M
(32
K
B
)
I2C
TS
3D
V
64
2
(S
w
itc
h
)
U
SB
T
yp
e-
C
ED
ID
EE
P
R
O
M
(
내장
)
H
P
O
u
t
L/R
O
u
t
H
P
AM
P
U
SB
T
yp
e A
U
SB
T
yp
e A
US
B
T
o
UA
R
T
(T
U
SB
34
10
)
EE
P
R
O
M
(32
K
B
)
MU
X
DP
S
ig
n
al
P
D
C
on
tr
ol
le
r
C
on
tr
ol
D
P
, U
S
B
3
.0
US
B
H
UB
U
S
B 3
.0
U
S
B 2
.0
I2
C
UA
R
T
I2
C
CC
통신
, U
S
B
2.
0
W
LED
_EN
A
B
LE
W
LE
D_
A
DI
M
Fl
as
h
M
emo
ry
(8
M
)
S
PI
( H
D
M
I 2
.0
)
E-
D
P
DC
-DC
D+
/ D
-
V
BU
S
=
5
V
B
illb
o
ar
d
(T
U
SB
34
10
)
EE
P
R
O
M
(256
K
B
)
I2
C
D+
/ D
-
U
SB T
yp
e A /
U
SB2
.0
o
nl
y /
Ser
vi
ce
onl
y
N
TP
75
15
N
TP
75
15
IS2
Sw
it
ch
Fr
o
n
t
I2
S
I2
S
B
T
A
u
di
o
M
o
du
le
(M
C
S
Ko
re
a)
SP
EA
K
ER
SP
EA
K
ER
LE
D
Dr
iv
er
IC
M
P
337
8E