- 28 -
BLOCK DIAGRAM
W
ir
e
d
I
R
V
a
ri
a
b
le
_
L
/R
C
o
m
p
_
L
/R
E
P
F
_
R
/L
W
ir
e
d
_
IR
H
D
M
I_
D
a
ta
2
4
b
it
A
H
/V
S
Y
N
C
,C
L
K
,D
E
4
b
it
R
S
2
3
2
_
R
x
/T
X
_
H
u
d
X
2
S
P
D
IF
_
o
u
t_
B
C
o
m
p
D
T
V
_
L
R
o
u
t
T
V
_
L
R
o
u
t
(D
T
V
S
o
u
n
d
)
3
b
it
7
4
L
C
X
1
5
7
S
P
D
IF
_
o
u
t
S
P
D
IF
_
o
u
t_
A
S
P
D
IF
_
o
u
t_
B
(Y
/P
b
/P
r)
Summary of Contents for 42PX4DV
Page 24: ... 24 PRINTED CIRCUIT BOARD MAIN TOP ...
Page 25: ... 25 MAIN BOTTOM ...
Page 26: ... 26 DIGITAL TOP SIDE A V TOP BOTTOM ...
Page 27: ... 27 DIGITAL BOTTOM CONTROL TOP CONTROL BOTTOM ...
Page 29: ...MEMO 29 ...
Page 39: ......
Page 40: ......
Page 41: ......
Page 42: ......