A Board Pwb - Sony TRINITRON KV-28HX15B Service Manual

Fe-2 chassis
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B
C
1
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~ A Printed Wiring Board Conductor side ~
11
All manuals and user guides at all-guides.com
D
E
F
G
H
I
J
K
- 28 -
L
M
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~ A Board Semiconductor
Location Table ~
I D
O
D
E
D
4
2
1
C
-
2
D
0
0
1
- I
2
D
4
2
2
C
-
2
D
0
0
2
- I
3
D
4
2
3
C
-
2
D
0
0
3
K
-
2
D
4
2
4
M
-
2
D
0
0
4
M
-
4
D
4
2
7
A
-
4
D
0
0
6
M
-
8
D
4
2
8
C
-
3
D
0
0
7
K
-
1
D
4
2
9
D
-
3
D
0
0
8
L
-
3
D
4
3
5
A
-
2
D
0
1
0
G
-
2
D
4
3
6
A
-
2
D
0
1
1
F
-
2
D
5
0
1
D
-
9
D
0
1
3
M
-
1
D
5
0
2
D
-
9
D
0
1
6
J
-
2
D
5
0
3
- I
2
D
0
1
8
I
-
3
D
5
0
4
- I
2
D
0
2
0
M
-
8
D
5
0
5
M
-
2
D
0
2
1
L
-
2
D
5
0
6
D
-
4
D
0
2
2
J
-
2
D
5
0
7
M
-
2
D
0
3
5
K
-
3
D
5
1
2
D
-
8
D
0
3
6
K
-
3
D
5
1
3
D
-
9
D
0
5
1
L
-
3
D
5
1
4
C
-
9
D
1
0
1
B
-
1
D
5
3
4
E
-
5
D
1
0
3
E
-
1
D
5
3
5
E
-
6
D
1
0
4
E
-
2
D
5
3
6
B
-
6
D
1
0
5
A
-
1
D
5
3
7
C
-
4
D
1
0
6
B
-
1
D
5
3
8
E
-
6
D
1
0
7
B
-
2
D
5
3
9
B
-
5
D
2
0
7
F
-
3
D
5
4
1
F
-
5
D
2
1
0
- I
5
D
5
7
3
F
-
5
D
2
1
1
- I
5
D
6
0
1
- I
9
D
2
1
2
- I
5
D
6
0
2
J
-
5
D
2
2
8
E
-
4
D
6
0
4
F
-
9
D
2
3
6
D
-
3
D
6
0
8
F
-
8
D
2
3
9
D
-
3
D
6
1
0
J
-
5
D
4
0
2
E
-
3
D
6
1
1
G
-
5
D
4
0
3
B
-
2
D
6
1
2
G
-
5
D
4
0
4
- I
3
D
6
1
3
J
-
6
D
4
0
5
B
-
2
D
6
1
4
K
-
8
D
4
0
6
B
-
2
D
6
1
5
H
-
5
D
4
0
7
B
-
2
D
6
1
8
H
-
6
D
4
0
8
B
-
2
D
6
1
9
H
-
6
D
4
1
0
C
-
2
D
6
2
0
M
-
5
D
4
1
1
C
-
3
D
6
2
1
J
-
5
D
4
1
2
D
-
3
D
6
2
2
H
-
7
D
4
1
3
C
-
3
D
6
2
3
J
-
5
D
4
1
4
B
-
2
D
6
2
5
H
-
6
D
4
1
8
B
-
3
D
6
2
7
K
-
7
D
4
1
9
E
-
2
D
6
2
8
L
-
7
D
4
2
0
B
-
2
D
6
2
9
L
-
7
NOTE:
Portions of the circuit marked as shown are high
voltage areas. Use care to prevent electric shock
during inspection or repair.
D
6
3
1
L
-
7
D
6
3
2
K
-
5
D
6
3
3
L
-
5
D
6
3
8
- I
6
D
6
4
0
L
-
5
T
R
A
N
S
S I
T
O
R
Q
0
1
3
- I
3
Q
0
1
4
L
-
1
Q
0
4
9
J
-
3
Q
2
0
2
E
-
3
Q
2
0
3
F
-
2
Q
2
1
2
- I
5
Q
4
0
1
C
-
1
Q
4
0
9
G
-
1
Q
4
1
1
D
-
2
Q
5
3
2
D
-
4
Q
5
3
3
A
-
6
Q
5
3
5
B
-
4
Q
6
0
1
K
-
5
Q
6
0
2
G
-
5
Q
6
0
3
G
-
5
Q
6
0
4
H
-
5
Q
6
0
6
G
1 -
0
Q
6
0
7
G
-
9
Q
6
0
8
J
-
6
Q
6
0
9
J
-
6
Q
1
2
1
0
H
-
3
Q
1
2
1
1
H
-
3
Q
1
2
3
0
B
-
3
Q
1
2
3
1
B
-
3
Q
1
2
3
2
B
-
3
Q
1
2
3
3
C
-
2
C I
S '
C I
0
0
1
K
-
2
C I
0
0
2
M
-
8
C I
0
0
4
H
-
2
C I
4
0
1
- I
3
C I
5
0
1
E
1 -
0
C I
5
3
1
- F
4
C I
6
0
1
F
1 -
0
C I
6
0
2
- F
7
C I
6
0
4
H
-
5
C I
6
0
8
- L
5
C I
6
0
9
- L
6
C I
1
2
0
1
H
-
4

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