Read LG 42LC4D (CHASSIS:LA73E) Service Manual online
- 35 -
- PEP and Compositor
Video
Net
w
o
rk
Sw
it
h
Front
CRC
CRC
Video
Net
w
o
rk
Sw
it
h
Front
BVB
R
ece
iv
er
BVB
R
ece
iv
er
Pack
in
g
&
RDM
A
Tri
g
Pack
in
g
&
RDM
A
Tri
g
Burst
FIF
O
Burst
FIF
O
Captur
e Blo
ck
DM
A
DM
A
SCB
BUS
SCB
BUS
NULL
NULL
Feed Back
Feed Back
VBP
(Video By
pass)
VBP
(Video By
pass)
Gr
ap
hic
Feed
er
B
lock
BVB
Re
ci
e
ve
r
BVB
Re
ci
e
ve
r
CA
B
CA
B
422 TO
444
Co
nv
ersi
o
n
422 TO
444
Co
nv
ersi
o
n
LA
B
LA
B
Color
CLIP
Color
CLIP
Vide
o Int
ra-Surface (
W
it
h PEP)
Lum
a
Ke
yi
n
g
Lum
a
Ke
yi
n
g
BVB
Int
erf
ace
BVB
Int
erf
ace
Color Br
ight
Ad
ju
st
(Matri
x)
Color Br
ight
Ad
ju
st
(Matri
x)
Croppin
g
Croppin
g
BackGround
Color
Y/Cb/Cr Register
Y/Cb/Cr Register
BVB
Re
ci
e
ve
r
BVB
Re
ci
e
ve
r
Gr
ap
hics
Int
ra
-Su
rface
Croppin
g
Croppin
g
BV
B
In
te
rf
ac
e
BV
B
In
te
rf
ac
e
Sc
reen
Compositer
Sc
reen
Compositer
Surfaces
MUX
Surfaces
MUX
Bl
end
0
Bl
end
0
Bl
end
1
Bl
end
1
Bl
end
2
Bl
end
2
For
e
Gr
ound
For
e
Gr
ound
For
e
Gr
ound
B
ack
Gr
ound
B
ack
Gr
ound
B
ack
Gr
ound
BVB
Int
erf
ace
BVB
Int
erf
ace
PEP COMPOSITOR
BVB
Re
ci
e
ve
r
BVB
Re
ci
e
ve
r
422 TO
444
Co
nv
ersi
o
n
422 TO
444
Co
nv
ersi
o
n
Video Intra-Surface (Without PEP
)
Color Br
ight
Ad
ju
st
(Matri
x)
Color Br
ight
Ad
ju
st
(Matri
x)
Lum
a
Ke
yi
n
g
Lum
a
Ke
yi
n
g
Croppin
g
Croppin
g
BVB
Int
erf
ace
BVB
Int
erf
ace
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