LG 37LC50CB (CHASSIS:LA64A) Service Manual ▷ View online
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BLOCK DIAGRAM
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1. Overall Block Diagram (D2A + BCM7411 + Cortez Adv.)
D
IG
IT_
D[0
-23]
H
,V_SY
N
C
_
D
IGIT
DE,C
LK
_D
IG
IT
D
2
A_VI
D
E
O_OU
T
TMDS_
0
T
M
D
S
_1
DDC_I
2C
_
0,
1
EEPR
OM
_1
EEPR
OM
_0
TUNER_CVB
S
AT
S
C
/N
T
S
C
Tun
er
R,
G,
B
VG
A_
H,
V S
Y
N
C
C
A
BLE_
D
E
T
COMP
ON
ENT
(Y
,Pb,Pr
)
COMP
ON
ENT (Y
,P
b
,Pr)
REAR CVB
S
SIDE
_CV
BS
S_
VI
D
EO
Y
,C
(r
e
a
r/
s
id
e
)
S_
VI
D
EO
D
E
T
TUNER_C
VB
S
I2
S
C
o
m
p_1/2
L/
R
MSP L
/R
A
n
a
log
L/R
C
V
BS
,S
-V
ID
EO L/
R
VG
A
L/
R
MNT_
OUT_
L/R
SPDIF_
O
UT
IR
I2
C
_
D2A
(AT)
I2
C
_
Co
rte
z
(NT)
I2
C
_
Co
rte
z
SIDE L/R
D2
A
UA
R
T
_
D
2A
_
0
RS232
232
C_
Tx / R
x
MSP4450K
T
P
A
3100D2
I2
C
_
Co
rte
z
MNT_V
_
OUT
INV
_
BR
DI
GIT
A
L
_IN
[2
4B
it]
DE,CLK
_
IN
DI
GIT
A
L
_
H,
V
_
S
Y
NC
ANA
L
OG_IN
A
N
ALO
G_
H,
V_SY
N
C
ANA
L
OG_IN
C
A
BLE_
D
E
T
ANA
L
OG_IN
ANA
L
OG_IN
ANA
L
OG_IN
ANA
L
OG_IN
ANA
L
OG IN
INV
_
BRI
D
ISPL
A
Y
_E
N
AI
_
O
N
_
O
FF/
OD
S
E
L_1
LV
D
S
_
D
AT
A
LV
D
S
_
D
AT
A
D
ISPL
A
Y
_E
N
INV
_CT
L
IR
UART
1
UART
1
LVDS
Conne
cto
r
For LCD
POWER
HDMI
SiI9023
NVRAM
EEPR
OM
16 KB
DDRRAM
(256
Mb
)
$4
Flash
2MB
$1
2
3
2
C Driver
S
T
32
32
CDR
NV
RAM
EEPR
OM
32KB
A
T
49BV160C
F-RO
M (2
MB
)
$ 0.46
DDRR
AM
(32M
B)
$2.7
I2
C
M
U
X
S
IF
_
T
U
N
E
R
I2
S
I2
S
N
J
U26901
A
N
T
./C
ab
le
I2
C
_
D2A
VSB
Pro:Idiom
B
C
M7411
DDRR
A
M
(128
M
B
)
I2
S
CPLD
12_t
o_2
4
EBI
8_t
o
_16
8
16
DI
GIT
A
L
_IN
[2
4B
it]
DE,CLK
_
IN
DI
GIT
A
L
_
H,
V
_
S
Y
NC
UA
R
T
_
D
2A
_
1
SERIA
L_TS
I2
S
D
IG
IT_
D[0
-23]
H
,V_SY
N
C
_
D
IGIT
DE,C
LK
_D
IG
IT
Cortez-A.
FLI8662
UART
MUX
UART
0
UART
0
MSP SPDIF
Pa
ral
le
l T
o
Ser
ial
SPDIF
MUX
7411 SPD
IF
D2
A
S
P
D
IF
D2
A
S
P
D
IF
I2S
MUX
Impl
em
ente
d
in CPLD
I2
C
_
Co
rte
z
_5V
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