LG 50PB2RRH-TL (CHASSIS:MF-056L) Service Manual ▷ View online
- 25 -
BLOCK DIAGRAM
R
x
0/
1,
T
x
0/
1
W
ir
e
le
s
s
_I
R
SC
L
/SD
A
H
/V(
RG
B
)
SC
L
/SD
A
R
x
0/
1/
2/
C
±
IC
L
3
232C
24L
C
02B
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74H
C
14D
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C
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H
u
ds
on
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u
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c
o
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w
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r(
M
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S
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a
in
TU
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b
S
II
9011C
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(H
D
M
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24
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R
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R
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S-
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in
5
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2
81622E
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R
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(128M
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2
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3
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4
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M
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2
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4
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r
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(M
a
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M
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LV
D
S
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1
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x
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1/
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24
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C
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C
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T
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M
I
(P
C
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T
V
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R
S
232
Co
m
p
1
(D
VD
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T
V
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Co
m
p
2
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VD
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T
V
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RF
AV
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PC
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c D
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o C
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6
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4
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m S
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C
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C
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C
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Co
m
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M
52758
MNT
O
u
t
M
N
T
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T
(
C
V
B
S
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)
C
o
m
p
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VR
Buf.
Co
m
p
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U
D
HD
M
I
LR
C
K
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C
K
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A
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K
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SPK
V o
r
Y
AM
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u
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TV
-
L
R
(S
U
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C
S
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P
VR_
in
S
S
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25V
F
SPI
R
O
M
(4
M
b
it
)
SPI
Rx
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x
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U
B
A
V_L
R4
A
V_L
R5
- 26 -
C
X
A
2069
(S
w
it
c
h
)
MS
P
(S
o
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P
ro
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e
sso
r)
Tu
n
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r(
M
a
in
)
Tu
n
e
r(
S
u
b
)
MS
P
F
o
r S
u
b
C
V
B
S
,Y
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a
in fo
r L
iv
e
C
V
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S o
r
Y
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S
u
b fo
r D
VR
SI
F
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a
in
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c
k a
d
d
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V
id
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p
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b
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r
Or
BT
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5
6
D
e
c
ode
r
(3
D
)
Co
rt
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B-
P
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D
I
P
De
-i
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rl
a
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e
Sc
a
le
r
An
a
lo
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e
c
ode
r
MP
E
G
e
n
c
ode
r
MP
E
G
De
c
o
d
e
r
(C
P
U
)
HD
D
Au
d
io
A
D
Au
d
io
D
A
SPK
*S
IF
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u
b
RF
_L
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M
a
in
A
u
di
o_
M
a
in
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ud
io
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ub
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u
d
io L
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u
t
T
u
n
e
r_
M
a
in V
id
e
o
T
u
n
e
r_
S
u
b V
id
e
o
Vi
d
e
o
Au
d
io
R
/L
UA
R
T
MEMO
- 27 -
- 28 -
EXPLODED VIEW
240
400
430
431
250
303
304
306
305
307
101
200
580
201
202
203
204
205
206
208
207
302
301
121
601
602
600
590
570
560
120
310
561
300
501
502
520
530
550
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