Read LG 42SL90QD-CA (CHASSIS:LC91L) Service Manual online
- 17 -
BLOCK DIAGRAM
CI Sl
ot
CI Sl
ot
11 11
:
TS_TS_
P
A
R
A
L
L
E
L
,
…
LED LCD module
(FHD 100/120Hz)
24/224/2
4
:LVDS :LVDS
datadata
100/1100/1
2
0
H
z
BufferBuffer
4 4
:
TS_TS_
S
ERER
IA
L, L,
…
Saturn6
FRC
(LGE7329A
, IC900)
DDR2
(512M
, IC1000)
DDR2
(512M
, IC1001)
45 45
:
DDR2_DDR2_
D
[
0
:1
5
]
,…
45 45
:
DDR2_DDR2_
D
[
0
:1
5
]
,…
24: 24:
L
VDS VDS
datdat
a
50/6050/60
H
z
DVBDVB-
-CC
Demodul
ator
Demodul
ator
(CE6210, IC1502)(CE6210, IC1502)
2 2
:
FE_FE_
D
EMEM
O
D
_
SCL/SCL/
S
D
A
LGE33
6
9
A
(IC100)
DTM
B
Demodul
ator
2 2
:
TU_TU_
IF
_
O
U
T
+
/-
TUNERTUNER
(TDFR
-Z751D,
TU1100)
BufferBuffer
2 2
:
FE_FE_
D
EMEM
O
D
_
(LGS8G75, IC1804)
1 1
:
FE_FE_
M
A
IN
(C
V
B
S
)
1 1
:
FE_FE_
S
IF
SCL/SCL/
S
D
A
Bluetooth
Module
4
:
B
T
_
O
F
/OFOF
F,F,
DMDM
,D
P,P,
LOUT_LOUT_
A
M
P
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