LG 32LB3RS, Manual

Page: 22 / 37

BLOCK DIAGRAM
- 22 -
RG
B
_
P
C
RG
B
_
D
T
V
PC
_
A
u
d
io
TV (R
F
)
CO
M
P
1
Va
ri
a
b
le
A
u
d
io_
ou
t
HD
M
I1
HD
M
I2
RS
2
3
2
H
D
M
I_
IIS
Va
ri
a
b
le
_a
u
d
io
_o
u
t L
/
R
:
5
00m
V
rm
s
TX
232C
D
riv
e
r
S
T
32
32C
T
x
/
R
x
:
15V
p
p
74HC
1
4
D
S
U
B
_
S
CL
/
DS
B
U
_
S
DA
D
S
_VS
/
D
S
_H
S
P
C
_A
u
d
io
_L
/
R
:
700m
V
rm
s
MN
T
_
O
U
T
:
1V
p
p
SI
D
E
_
V
/
Y
/
C
:
1/
0.
2
85V
p
p
SI
D
E
_
L
/
S
ID
E
_
R
:
50
0m
V
rm
s
D
D
R
R
A
M
(128
M
B
X
2
)
K
4
D
2
6163
8F
-L
C
50X
2
Fl
a
s
h-
R
O
M
(2
M
B
)
A
T
4
9
BV
160
C
L_SPK_OUT
R_SPK_OUT
EE
P
R
O
M
24
C
0
2
Co
m
p
1
_
L
/
R
:
500
m
V
rm
s
TU
N
E
R
AV
1
_
V
IN
:
1V
p
p
A
V
11_
L
IN
/
R
IN
:
50
0m
V
rm
s
Au
d
io
S
/
W
& C
O
N
T
R
O
L
MS
P
4
4
5
0
K
SI
D
E
_
S
-V
ID
E
O
_
S
W
PW
M
N
T
P
3
000H
AM
P
TA
S
5
1
2
2
VI
D
E
O
SW
IT
C
H
C
X
A
204
0
MN
T
_
OU
T
MN
T
_
LO
UT
/
R
O
U
T
:
5
00m
V
rm
s
AV
2
(S
id
e
A
V
)
M
A
IN
S
C
A
L
E
R
FLI
8
6
6
2
TX
D
/
R
X
D
:
5V
D
ig
it
a
l
VG
A
_
R
G
B
:
0.
7V
p
p
CO
M
P
1
_
Y
/
P
b
/
P
r
:
1/
0.
7V
p
p
AI
P
_
R
A
W
_
V
S
/
AI
P
_
R
A
W
_
H
S
_
C
S
:
5V
H
ig
h
/
L
o
w
CO
M
P
2
_
Y
/
P
b
/
P
r
: 1
/
0.
7V
p
p
IR
CN_IIS
MC_IIS
HD
M
I_
D
A
T
A
:
3.
3
V
HD
M
I_
C
L
K
/
D
E
:
3.
3V
H
D
M
I_
IIS
:
3.
3V
HD
M
I_
V
S
/
HS
:
3.
3V
SC
L
/
SD
A
HD
M
I R
x
SC
L
/
SD
A
_
Pa
rt
SC
L
/
SD
A
_
Pa
rt
FR
C
EV
EN
_
R
/
G
/
B
_
D
a
ta-2
4
DCL
K
/
DE
/
D
H
S
/
D
V
S
FR
C
_
R
e
s
e
t_
NE
G
FR
C
_
R
X
/
T
X
RA
M
_
C
A
S
/
R
A
S
RA
M
_
C
S
/
W
E
R
A
M
_
CK
E
/
CL
K
RA
M
_
L
D
Q
S
/
U
D
Q
S
RA
M
_
B
A
0
/
1
RA
M
A
_0
~
1
1
RA
M
D
Q
S
_0
~
1
5
FRC_R/G/B _EVEN/ODD _Out_ 0 ~ 7
FRC_DEN/CLK_Out
FRC_HS/VS_Out
Memory
RA
M
_
C
A
S
/
RA
S
RA
M
_
C
S
/
W
E
R
A
M
_
CK
E
/
CL
K
RA
M
_
L
D
Q
S
/
U
D
Q
S
RA
M
_
B
A
0
/
1
RA
M
A
_0
~
1
1
RA
M
D
Q
S
_
0
~
1
5
LV
D
S
T
x
(2
-C
H
)
LV
D
S
_
R
F
_
E
V
E
N
LV
D
S
_
S
W
IN
G
L
V
D
S
_P
W
R
_D
O
W
N
OUT_TX_CLK ±
OUT_TX_E ±
FRC_R/G/B_EVEN/ODD_Out_ 0 ~ 7
FRC_DEN/CLK_Out
FRC_HS/VS_Out
OUT_TX_D ±
OUT_TX_C ±
OUT_TX_B ±±
OUT_TX_A
EV
E
N
_
R
/
G
/
B
_
D
a
ta-2
4
DC
L
K
/
D
E
/
DHS
/
D
V
S
S
W
_
R
ES
ET
FR
C
_
R
X
/
T
X
HDM
I_
DA
T
A
HDM
I_
CL
K
/
DE
HD
M
I_
II
S
HD
M
I_
V
S
/
H
S
TU
_
M
AI
N/
S
U
B
S I
F
AM
_
A
u
d
io
CO
M
P
1
_
Y
/
P
b
/
P
r :
1
/
0.
7V
p
p
SUB _V OUT
MAIN_V or Y/C OUT
SUB_V OUT : 2 Vpp
MA IN_V or Y/C OUT : 2 Vpp
AV
1
_
V
IN
HD
M
I_
II
S
PC
_
A
u
d
io
_
L
/
R
A
M
_
S
IDE
_
L
IN
/
R
IN
CO
M
P
1
_
LI
N
/
R
IN
L_CH
R_CH
L_CH
R_CH
L_OUT
R_OUT
LV
D
S
c
o
n
n
e
c
to
r
TU
_
M
A
IN
/
S
U
B
SC
L
/
SD
A
_
Pa
rt
SC
L
/
SD
A
_
Pa
rt
SCL/SDA_Part
SC
L
/
SD
A
_
P
a
rt
SC
L
/
SD
A
_
P
a
rt
S
C
L
/
SD
A
_
Pa
rt
_
5
V
S
C
L
/
SD
A
_
Pa
rt
_
5
V
SC
L
/
S
D
A
_
Pa
rt
SC
L
/
S
D
A
_
Pa
rt
SC
L
/
SD
A
_
P
a
rt
_
5
V
SC
L
/
SD
A
_
P
a
rt
_
5
V
F R C
EE
P
R
O
M
24
C
0
2
EE
P
R
O
M
24
C
0
2
SC
L
/
SD
A
AU
D
IO
SW
IT
C
H
N
U
M
2
750M
A
M
_
A
UDIO
SI
D
E
_
L
A
M
_
A
UDIO
SI
D
E
_
R
SI
F
AV
1
_
L
IN
/
R
IN
S
ID
E
_
V
/Y
/V
SI
D
E
_
S-V
ID
E
O
_
S
W
Va
ri
a
b
le
_
a
u
d
io
_
o
u
t L
/
R
M
C
_
IIS
MN
T
_
L
/
R
O
U
T
AV
1
(T
V
_
o
u
t)
MNT
_
O
U
T
SC
L
/
SD
A
_
Pa
rt
_
5
V
SC
L
/
SD
A
_
Pa
rt
_
5
V
Co
m
p
2
_
L
/
R
:
500
m
V
rm
s
CO
M
P
2
_
Y
/
P
b
/
P
r :
1
/
0.
7V
p
p
CO
M
P
2
_
LI
N
/
R
IN
CO
M
P
2
±
A D D
T
I
O N