A Printed Wiring Board - Sony KP-44PX2 Service Manual

Sony projection tv service manual
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A
B
C
~ A Printed Wiring Board Conductor side A ~
1
2
3
4
5
6
7
8
9
10
11
D
E
F
G
H
I
J
K
- 43 -
L
M
N
~ A Board Location Table (A Side) ~
I D
O
D
E
D
2
0
0
4
J
-
7
D
2
0
1
8
J
-
7
D
3
0
1
5
J
-
4
D
0
1
0
1
J
-
7
D
2
0
0
5
J
-
6
D
2
0
1
9
J
-
7
D
3
0
1
7
J
-
4
D
0
1
0
4
I
-
5
D
2
0
0
6
J
-
6
D
3
0
0
1
J
-
7
D
3
0
1
8
J
-
3
D
0
1
1
0
E
-
4
D
2
0
0
7
J
-
6
D
3
0
0
3
J
-
7
D
3
0
1
9
J
-
3
D
0
1
1
1
E
-
2
D
2
0
0
8
J
-
5
D
3
0
0
1
J
-
7
D
3
0
2
1
- I
4
D
0
1
1
2
I
-
4
D
2
0
0
9
I
-
5
D
3
0
0
5
J
-
7
D
3
0
2
3
J
-
3
D
0
1
1
3
I
-
5
D
2
0
1
0
I
-
5
D
3
0
0
7
J
-
8
D
3
0
2
4
J
-
3
D
1
0
0
6
J
-
1
0
D
2
0
1
1
I
-
5
D
3
0
0
8
J
-
6
D
3
0
2
6
J
-
2
D
2
0
0
1
J
-
8
D
2
0
1
2
I
-
4
D
3
0
0
9
J
-
4
D
3
0
2
1
- I
2
D
2
0
0
2
J
-
8
D
2
0
1
4
H
-
9
D
3
0
1
1
J
-
4
D
3
2
0
1
F
-
2
D
2
0
0
3
J
-
8
D
2
0
1
5
H
-
9
D
3
0
1
3
J
-
4
D
5
8
0
4
C
-
4
~ A Board IC Voltage Table ~
R
f e
R
f e
R
f e
P
n i
N
o
V
l o
s t
(
) V
P
n i
N
o
V
l o
s t
(
) V
N
o
N
o
N
o
1
1 -
7
1
6
0
2
0
1
7
3
3
1
7
1
8
2
7 .
4
0
1
9
3
9 .
5
3
3 .
2
0
0
C I
2
5
0
0
7
0
2
1
6
1 .
8
0
2
2
2
7 .
1
0
0
2
3
8
8 .
1
1
0
2
4
0
1
3
6 .
2
5
4
3 .
2
0
2
6
3
2 .
3
4
4 .
2
7
5
2 .
C I
7
0
0
2
C I
7
0
0
2
4
4
8 .
2
8
0
3 .
5
3
5 .
2
9
4
9 .
6
3
4 .
3
0
3
4 .
7
7
6 .
3
1
5
6 .
C I
7
0
0
2
8
0
3
2
8
9 .
9
0
3
3
0
1
0
0
4 .
3
4
4
7 .
1
1
1
9 .
3
5
4
7 .
1
2
0
4 .
3
6
4
7 .
1
3
0
9 .
3
7
8
9 .
1
4
5
3
8
0
1
5
2
5 .
3
9
4
8 .
~ A Board Semiconductor Voltage Table ~
R
f e
(
) e
(
) b
(
) c
R
f e
(
) e
(
) b
(
) c
R
f e
(
) e
Q
1
0
0
0
0
0
1
1
8 .
Q
2
0
0
3
5
0 .
4
3 .
2
8 .
Q
3
3
0
0
2
0 .
Q
1
0
0
1
1
1
8 .
1
1
8 .
0
Q
2
0
0
5
1
7 .
2
3 .
4
3 .
Q
3
3
0
1
2
0 .
Q
1
0
0
2
0
0
1
0
5 .
Q
2
0
0
9
8
2 .
8
2 .
4
5 .
Q
3
3
0
2
0
Q
1
0
0
3
0
0
1
1
8 .
Q
2
0
1
0
2
5 .
3
2 .
8
2 .
Q
3
5
0
0
4
4 .
Q
1
0
0
4
0
0
1
1
8 .
Q
2
0
1
1
5
0 .
4
3 .
2
7 .
Q
3
5
0
1
9
0 .
Q
1
0
0
5
0
0
1 .
3
8 .
Q
2
5
0
0
1
6 .
2
3 .
4
3 .
Q
5
8
0
1
3
8 .
Q
1
0
0
6
0
0
4
9 .
Q
3
2
0
0
0
0
6 .
0
Q
5
8
0
3
3
3 .
Q
2
0
0
0
5
0 .
4
9 .
0
Q
3
2
0
1
9
0 .
8
9 .
0
Q
5
8
0
4
3
3 .
Q
2
0
0
1
0
0
2 .
4
9 .
Q
3
2
0
2
3
3 .
4
0 .
8
2 .
Q
5
8
1
4
3
7 .
Q
2
0
0
2
3
2 .
3
8 .
3
3 .
Q
3
2
0
4
2
0 .
1
3 .
0
Q
5
8
1
5
8 -
6 .
O
D
5
8
0
7
B
-
7
D
6
2
0
0
G
-
6
D
7
0
0
4
B
-
6
C I
C I
2
5
0
0
F
-
9
C I
6
2
0
0
D
-
9
C I
6
2
0
1
D
-
1
0
C I
6
2
0
2
F
-
5
C I
6
2
0
3
G
-
5
C I
6
2
0
7
F
-
3
P
n i
N
o
V
l o
s t
(
) V
4
0
4
8 .
4
1
4
8 .
4
2
0
4
3
0
4
4
0
4
5
6
3 .
4
6
8
9 .
4
7
8
9 .
4
8
6
4
9
2
5 .
5
0
4
1 .
5
1
0
5
2
6
5
3
5
8 .
5
4
5
8 .
5
5
0
4 .
5
6
5
8 .
5
7
5
8 .
5
8
5
8 .
5
9
0
3 .
6
0
0
6
1
0
6
2
2
9 .
6
3
3
7 .
(
) b
(
) c
1
3 .
0
1
3 .
0
0
7 .
0
4
5 .
0
8
2 .
4
5 .
4
5 .
9
0 .
4
0 .
9
0 .
4
0 .
9
0 .
4
6 .
8 -
6 .
8 -
0 .
1
2 .

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