DOWNLOAD LG 47LS5700 / 47LS579C (CHASSIS:LA22E) Service Manual ↓ Size: 7.76 MB | Pages: 61 in PDF or view online for FREE

Model
47LS5700 47LS579C (CHASSIS:LA22E)
Pages
61
Size
7.76 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47ls5700-47ls579c-chassis-la22e.pdf
Date

LG 47LS5700 / 47LS579C (CHASSIS:LA22E) Service Manual ▷ View online

- 29 -
BLOCK DIAGRAM
1. MTK Block Diagram (ATSC)
L
/
R
 I
n
S
P
D
IF
 O
U
T
U
S
B
A
u
d
io
A
M
P
(N
TP
7
5
0
0
 
or
 S
TA
)
I2
S
 O
u
t
M
TK
C
I s
lo
t
C
I s
lo
t
P_
TS
C
V
BS
P_
TS
T/
C
  D
em
od
IF
(+
/-
)
U
S
B
1
R
S-
2
3
2
C
PC
-R
G
B
PC
-A
U
D
IO
O
P
TI
C
LA
N
SY
STE
M
D
D
R
3
X
 
1
6
0
0
 X
 
1
6
 
(2
G
b)
H
D
M
I1
H
D
M
I2
H
D
M
I3
Si
de
R
ea
r
R
G
B
,H
/
V
E
th
e
rn
e
t
C
V
B
S
U
AR
T
SY
STE
M
 E
EP
R
O
M
 X
 1
(2
5
6
K
b)
H
D
M
I
M
U
X
(H
D
C
P
E
E
P
R
O
M
)
M
-R
em
ot
M
od
u
le
Ai
r/
C
ab
le
TU
N
ER
(T
/C
)
TU
N
ER
(S2
)
D
IG
IT
AL
D
EMO
D
(T
/C
)
D
VB
-S
AN
AL
O
G
D
EMO
D
D
IG
IT
AL
D
EMO
D
(S2
)
T
S
_
S
/
P
L
N
B
U
S
B
2
U
S
B
3
H
D
M
I4
LV
D
S
4
1
P
5
1
P
eM
M
C
 X
 1
(4
G
B
)
U
S
B
_
W
IF
I
SY
STE
M
D
D
R
3
X
 
1
6
0
0
 X
 1
6
(2
G
b)
 
D
D
R
 
C
O
N
T
R
O
L
E
R
 A/
B
S
P
I
LO
C
A
 D
IM
M
IN
G
I2
C
Su
M
ic
om
  
(R
EN
ES
A
SA
)
IR
R
em
ot
C
on
tr
ol
SY
STE
M
D
D
R
3
X
 
1
6
0
0
 X
 
1
6
 
(2
G
b)
SY
STE
M
D
D
R
3
X
 
1
6
0
0
 X
 1
6
(2
G
b)
 
U
AR
T
P_
TS
P
o
we
r l
o
ad
EP
I
5
0
P
5
0
P
X
_
TA
L
2
7
M
H
z
7
5
6
 M
h
z
- 30 -
2. Jack Interface
[P
R
0P
],[
PB
0P
],[
Y0
P]
[O
PC
TR
L8
]
[V
D
AC
X
_O
U
T]
[V
D
AC
Y
_O
U
T]
[A
U
O
U
TL
0]
[A
D
IN
0_
SR
V]
[C
VB
S2
P]
[A
IN
0_
L_
AD
D
C
]
[A
IN
0_
R
_A
A
D
C
]
[S
PD
IF
_O
U
T]
[A
U
O
U
TR
0]
M
ai
So
C
M
TK
[S
O
Y0
]
[Y
1P
],[
PB
1P
],[
PR
1P
]
[O
PC
TR
L9
]
[A
L0
_A
D
A
C
]
[A
R
0_
AD
AC
[V
G
A_
SC
L]
[V
G
A_
SD
A]
[O
PC
TR
L7
]
[V
SY
N
C
], 
[H
SY
N
C
]
[R
P]
,[G
P]
,[B
P]
[A
SP
D
IF
0]
S
P
D
IF
S
P
D
IF
_O
U
T
[A
IN
2_
L_
AA
D
C
]
C
O
M
P
 1
 P
H
O
N
E
 JA
C
K
C
O
M
P
1_
Y
/P
b/
P
C
O
M
P
1_
D
E
T
S
C
_D
ET
S
C
_R
/G
/B
 +
S
C
_I
D
D
TV
/M
N
T_
V
_O
U
T
D
TV
/M
N
T_
L_
O
U
T
IC
6
0
0
0
A
Z
4
5
8
0
M
S
C
_L
/R
_I
N
S
C
_C
VB
S
_I
N
[S
C
AR
T_
LO
U
T]
[S
C
AR
T_
R
O
U
T]
D
TV
/M
N
T_
R
_O
U
T
S
C
_F
B
[A
IN
3_
R
_A
A
D
C
]
[A
IN
3_
L_
AA
D
C
]
[C
VB
S0
P]
[O
PC
TR
L5
]
A
V
1_
L_
IN
A
V
1_
R
_I
N
A
V
1_
C
VB
S
_D
E
T
A
V
1_
C
VB
S
_I
N
C
V
BS
 1
 P
H
O
N
E
 JA
C
K
E
A
R
P
H
O
N
E
JA
C
K
H
P
_L
O
U
T_
M
A
IN
H
P
_R
O
U
T_
M
A
IN
R
G
B
_P
C
R
G
B
_D
D
C
_S
C
L
R
G
B
_D
D
C
_S
D
A
D
S
U
B
_D
ET
D
S
U
B
_V
S
YN
C
, D
S
U
B
_H
S
YN
C
D
S
U
B
_R
+,
 D
S
U
B
_G
+,
 D
S
U
B
_B
+
P
C
 A
U
D
IO
P
C
_L
_I
N
P
C
_R
_I
N
[A
IN
2_
R
_A
A
D
C
]
Fu
ll 
Sc
ar
t(1
P
in
 G
en
de
r)
IC
6
1
0
0
T
P
A
6
1
3
2
A
2
H
P
_L
O
U
T_
A
M
P
H
P
_R
O
U
T_
A
M
P
- 31 -
3. HDMI
H
D
M
I1
H
D
M
I1
H
D
M
I2
H
D
M
I2
H
D
M
I3
H
D
M
I3
H
D
M
I4
H
D
M
I4
CEC_REMOTE
R
E
N
E
S
A
S
M
IC
OM
H
D
M
I_C
E
C
M
ai
So
C
M
TK
Q3
00
1
D
D
C
_S
C
L
_1
_S
O
C
D
D
C
_S
C
L
_2
_JA
C
K
D
D
C
_S
D
A
_2
_JA
C
K
D
D
C
_S
C
L
_3
_JA
C
K
D
D
C
_S
D
A
_3
_JA
C
K
D
D
C
_S
C
L
_4
_JA
C
K
D
D
C
_S
D
A
_4
_JA
C
K
C
K
+
/-
_
H
D
M
I4
_JA
C
K
D
0
+
/-
_
H
D
M
I4
_
JA
C
K
D
1
+
/-
_
H
D
M
I4
_J
A
C
K
D
2
+
/-
_
H
D
M
I4
_
JA
C
K
C
K
+
/-
_
H
D
M
I3
_JA
C
K
D
0
+
/-
_
H
D
M
I3
_
JA
C
K
D
1
+
/-
_
H
D
M
I3
_J
A
C
K
D
2
+
/-
_
H
D
M
I3
_
JA
C
K
C
K
+
/-
_
H
D
M
I2
_JA
C
K
D
0
+
/-
_
H
D
M
I2
_
JA
C
K
D
1
+
/-
_
H
D
M
I2
_J
A
C
K
D
2
+
/-
_
H
D
M
I2
_
JA
C
K
C
K
+
/-
_
H
D
M
I1
_S
O
C
D
0
+
/-
_
H
D
M
I1
_
S
O
C
D
1
+
/-
_H
D
M
I1
_S
O
C
D
2
+
/-
_
H
D
M
I1
_S
O
C
H
D
M
I_
A
R
C
[A
SP
D
IF
1]
[H
D
M
I_
2_
S
C
L]
[H
D
M
I_
2_
S
D
A]
[H
D
M
I_
2_
R
X_
C
/C
B]
,H
D
M
I_
2_
R
X_
0/
0B
]
[H
D
M
I_
2_
R
X_
1/
1B
],[
H
D
M
I_
2_
R
X_
2/
2B
]
D
D
C
_S
D
A
_1
_S
O
C
[C
EC
]
[H
D
M
I_
0_
R
X_
C
/C
B]
,H
D
M
I_
0_
R
X_
0/
0B
]
[H
D
M
I_
0_
R
X_
1/
1B
],[
H
D
M
I_
0_
R
X_
2/
2B
]
[H
D
M
I_
1_
R
X_
C
/C
B]
,H
D
M
I_
1_
R
X_
0/
0B
]
[H
D
M
I_
1_
R
X_
1/
1B
],[
H
D
M
I_
1_
R
X_
2/
2B
]
[H
D
M
I_
3_
R
X_
C
/C
B]
,H
D
M
I_
3_
R
X_
0/
0B
]
[H
D
M
I_
3_
R
X_
1/
1B
],[
H
D
M
I_
3_
R
X_
2/
2B
]
[H
D
M
I_
0_
S
C
L]
[H
D
M
I_
0_
S
D
A]
[H
D
M
I_
1_
S
C
L]
[H
D
M
I_
1_
S
D
A]
[H
D
M
I_
3_
S
C
L]
[H
D
M
I_
3_
S
D
A]
X
-t
al
32
.7
68
kH
z
- 32 -
4. USB / WIFI / M-REMOTE / UART 
M
TK
U
SB
1
U
S
B
_D
P
1
U
S
B
_D
M
1
[U
S
B
_D
P
_P
1
]
[U
S
B
_D
M
_P
2
]
U
SB
2
U
S
B
_D
P
2
U
S
B
_D
M
2
[G
P
IO
4
3
]
[G
P
IO
4
6
]
O
C
P
O
C
P
(+
5
V
_
U
S
B
_
H
D
D
)+
0
.3
(+
5
V
_
U
S
B
)+
0
.3
/S
U
B
_O
C
D
1
U
S
B
_C
T
L
1
U
S
B
_C
T
L
2
/U
S
B
_O
C
D
2
U
SB
_W
IF
I
W
IF
I_D
M
W
IF
I_D
P
B
C
M
 S
o
lu
ti
o
n
 M
_R
E
M
O
T
E
B
C
M
 S
o
lu
ti
o
n
 M
_R
E
M
O
T
E
M
_R
E
M
O
T
E
_R
X
M
_R
E
M
O
T
E
_T
X
M
_R
F
M
o
d
u
le
_R
E
S
E
T
_M
_R
E
M
O
T
E
_I
S
P
[U
1
R
X
]
[U
1
T
X
]
[O
P
C
T
R
L
4
]
[O
P
C
T
R
L
2
]
[U
S
B
_D
M
_P
2
]
[U
S
B
_D
P
_P
2
]
R
EN
ESA
M
IC
O
M
[U
0T
X]
[U
0R
X]
MAX
32
32C
DR
MAX
32
32C
DR
S
O
C
_T
X
T
X
 /
 R
X
9P
IN
 D
SU
B
S
O
C
_R
X
U
S
B
_D
P
3
O
C
P
(+
5
V
_
U
S
B
)+
0
.3
U
S
B
_C
T
L
3
/U
S
B
_O
C
D
3
[U
S
B
_D
M
_P
0
]
[U
S
B
_D
P
_P
0
]
[G
P
IO
4
2
]
[G
P
IO
4
5
]
[U
S
B
_D
M
_P
3
]
[U
S
B
_D
P
_P
3
]
U
SB
3
U
S
B
_D
M
3
[G
P
IO
4
4
]
[G
P
IO
4
7
]
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