LG 55LH80YD, Service Manual

Page: 21 / 66

- 21 - LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
DDR_M
I/F
3D
Gr
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s
P
ro
cesso
r
T
V
Sound
P
ro
cesso
r
Dual
US
B
2
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Vid
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Fr
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nt-E
nd
HDM
I
RxC
GP
IO
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A
R
T
Data
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MSD336
8
A
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w
it
c
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NT
S
C
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A
L
Deco
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C
NA
N
D
I/F
CI I/F
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LV
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S
Tx
DDR_
A
I/F
HDM
I
Rx
A
/B
AN
T
/
CA
B
L
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IN
A
C
IN
RF
T
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S
B
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Net
w
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S
B
9120
Wireless
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Receiv
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A
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3
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HD
M
I
Transmitter
A
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X
856
0
HD
M
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DEM
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PI3H
DM
I
1210
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64M
x16
DD
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64M
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Se
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B
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D
Flas
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128MB
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VSB
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.
L
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T
330
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C
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CE
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b
PW
R_CT
RL
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S
232
A
Dr
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CE
C
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CE
C
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RX
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C
_
RX
SE
L
SE
L
I2S
I2C_1
IN
Tb
RS
T
b
I2C_
M
IN
Tb
US
B
PW
R
SW
M
IC200
9
I2C_0
ED
ID
ROM
EEPR
OM
256KB
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OM_
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C
S/P DIF
W
IR
E
LESS
TV
COM
P
1
COM
P
2
AV
1
AV
2
HDM
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HDM
I2
HDM
I3
HDM
I4
RGB
PO
W
E
R
TOUCH
I/F
CY
8C21434
FRONT
I/
F
A
u
di
o
-L/R
A
u
di
o
-L/R
A
u
di
o
-L/R
A
u
di
o
-L/R
RGB-
Aud io
RGB S-
Vide
o
C
o
mposit
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C
o
mposit
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-2
C
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mpone
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C
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F
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_
T
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2C
HDC
P-K
E
Y
RO
M
EEPR
OM_
I2
C
I2C_0
MST
AR MSD3368 (SA
TURN6) Platform
BLOCK DIAGRAM_AV BOX