Read LG 42LT760H-SA (CHASSIS:LJ3AZ) Service Manual online
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BLOCK DIAGRAM
LG
E2
11
2
(EU
C
C
om
m
erc
ia
l)
SP
D
IF
O
U
T
N
A
N
D
Fla
sh
(2
G
b)
U
SB
C
VB
S(M
)
Se
ria
l T
S D
ata
U
S
B
1
P
C
-R
G
B
E
x
t. S
P
K
S
P
D
IF
LA
N
SY
ST
EM
D
D
R
3 X
4
(2
G
b)
H
D
M
I3
H
D
M
I2
Si
de
R
ea
r
Eth
ern
et
C
VB
S
SY
ST
EM
E
EP
R
O
M
X
1
(2
56
K
b)
H
D
M
I
S
/W
LV
D
S
Eth
ern
et
H
U
B
IC
R
F
N
TSC
PA
L-M/
N
SIF
Pro
:id
io
m
R
S-2
32
C
A
/V
D
em
od
Ex
t S
PK
A
M
P
51
P
(F
H
D
)
30
P(H
D
D
)
H
D
M
I1
PC
A
ud
io
W
i-F
i
S
pe
ak
er
I2
S
O
ut
A
ud
io
A
M
P
H
D
C
P
EE
PR
O
M
PH
Y
C
hip
IR
&
K
ey
A
U
X
L
A
N
42
32
L
R
R
ea
r
In
te
llig
en
t
Se
ns
or
N
EC
Su
b M
ico
m
C
LO
C
K
D
isp
lay
TS
U
R
A
T
R
G
B
, H
/V
Ex
t. S
pe
ak
er R
/L
Vo
l+/-
Ex
t. Sp
ea
ke
r
L/R
O
U
T
Vo
l C
on
tro
l
R
G
B
PC
R
G
B
,H
/V
A
ud
io
C
LK
S/W
U
S
B
2
M
a
g
ic
W
O
L
R
e
a
lte
k W
O
L
T
o
M
IC
O
M
TS
_S
eri
al_
IN
C
VBS,
L/
R
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