Read LG 42LG50FD (CHASSIS:LE81D) Service Manual online
C
2008
- 21 -
BLOCK DIAGRAM
HongKong
DTV Block Diagram (Cortez Torino + STi7101) (DMB-T,MPEG
4)
An
a
lo
g
A
udi
o
Si
gnal
An
a
lo
g
Video
Si
gnal
I2S
A
udi
o
Si
gnal
Di
gi
tal
Video
Si
gnal
STi7109
MPEG Decoder
DDR
256MB
*4
Flash
16MB
S29GL128N
90
Torino
Digital
An
a
lo
g
Tune
r
DDR
128MB*2(HD) or
256MB
*2(FHD
)
Flash 4MB
MX29L
V
AV
S
/W
C
X
A
206
9
A
u
dio Pro
& A
m
p
To
MSP(S
IF
)
To
MSP
To
MSP
To
A
V
S
/W
To
MSP
I
2
S_DTV
LVDS Pin
RS2
3
2
C
Speaker
MSP
From Comp1,2
From A
V
S/
W
From T
u
ner
(S
IF
)
From RGB
I
2
S
_
HDMI
RGB 24bits
RGB 2
4
b
its
I
2
S
MUX
HDMI
SPD
IF_M
SP
I
2
S MUX
Ou
t
MNT (R–,L
–
)
OP A
m
p
To
A
V
S
/W (MNT R/L)
SPD
IF
O
u
t
To
S
T
i
(TS
Data
8
)
From T
u
ner
(TS Data
8
)
To
MSP
From MSP
From OP
A
m
p
(M
NT R/L)
To
A
V
S
/W
(A
V
I
N
)
From A
V
IN
Si
de A
/V
From MNT
OUT
To
A
V
S
/W
(M
NT O
U
T)
SPDIF_DTV
To
A
V
S
/W
(CV
BS
_
O
UT)
From S
T
i
(CV
BS
_
O
UT)
Demod
IC
DDR
DIF
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