D Board Pwb - Sony FD Trinitron KV-29XL70E Service Manual

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A
B
C
~ D Printed Wiring Board Conductor side ~
1
2
3
4
5
6
7
~ D Board Waveforms ~
10us/div
10us/div
TP1
TP2
8
2.44 Vp-p (V)
148 Vp-p (V)
10us/div
10us/div
TP6
TP7
9
5.56 Vp-p (H)
1.84 kVp-p (H)
10
11
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D
E
F
10us/div
10us/div
TP5
TP3
TP4
2.36 Vp-p (H)
152 Vp-p (H)
1.12 kVp-p (H)
10us/div
5ms/div
TP8
TP10
TP9
242 Vp-p (H)
2.12 Vp-p (H)
106.4 Vp-p (H)
G
H
I
J
~ D Board IC Voltage Table ~
C I
V
l o
a t
g
e
T
a
b
e l
10us/div
R
f e
N
o
P
n i
N
o
V
l o
a t
g
e
(
) V
1
0
3 .
2
4
3 .
3
4
1 .
C I
8
1
0
0
5
4
1 .
6
3
0 .
7
0
4 .
1
0
3 .
2
4
3 .
3
4
4 .
C I
8
1
0
1
2ms/div
5
4
4 .
6
3
0 .
7
0
4 .
1
4
1 .
2
0
4 .
3
0
4 .
C I
8
1
0
2
5
0
4 .
6
0
4 .
7
0
4 .
1
2
5 .
2
2
1 .
3
1
7 .
C I
8
1
0
3
5
1
6 .
6
1
0 .
7
1
1 .
- 41 -
K
L
M
N
~ D Board Semiconductor Voltage Table ~
R
f e
e (
( )
) s
b (
( )
) g
c (
( )
) d
R
f e
e (
( )
) s
b (
( )
) g
c (
( )
) d
R
f e
e (
( )
) s
Q
8
1
0
0
0
0
6 .
3
6 .
Q
8
1
1
0
2
4 .
3
1 .
0
Q
8
1
2
8
3
4 .
Q
8
1
0
1
0
0
6 .
4
3 .
Q
8
1
1
3
0
3 .
0
2 .
8
9 .
Q
8
1
3
2
0
Q
8
1
0
2
0
0
3 .
4
3 .
Q
8
1
1
5
8
6 .
8
9 .
0
Q
8
1
3
5
2
6 .
Q
8
1
0
3
4
0 .
0
8
9 .
Q
8
1
1
8
0
0
5
0 .
Q
8
1
3
6
2
5 .
Q
8
1
0
4
0
0
4 .
3
1 .
Q
8
1
1
9
0
7 .
1
4 .
0
Q
8
1
3
7
1
8 .
Q
8
1
0
5
0
0
4 .
3
2 .
Q
8
1
2
0
0
7 .
2
3 .
0
Q
8
2
0
1
0
Q
8
1
0
6
0
0
3 .
4
3 .
Q
8
1
2
2
0
5 .
1
4 .
0
Q
8
2
0
2
0
Q
8
1
0
7
0
0
3 .
4
2 .
Q
8
1
2
3
0
5 .
1
4 .
0
Q
8
2
0
3
1
4 .
Q
8
1
0
8
2
4 .
3
2 .
0
Q
8
1
2
7
1
4 .
1
5 .
0
Q
8
4
5
5
1
1 .
b (
( )
) g
c (
( )
) d
R
f e
e (
( )
) s
b (
( )
) g
c (
( )
) d
1
5 .
8
9 .
Q
8
8
0
1
0
0
4 .
6
4
7 .
0
3
4 .
Q
8
8
0
2
0
0
4 .
7
3
2 .
3
2 .
8
9 .
Q
8
8
0
7
0
6
3 .
0
1
8 .
0
Q
8
8
1
8
0
0
5
0 .
2
5 .
8
9 .
Q
8
8
2
2
5
5 .
4
9 .
0
0
6 .
3
9 .
Q
8
8
2
3
8
9 .
8
5 .
0
0
8 .
3
4 .
Q
8
8
0
5
0
2
5 .
3
3
0
9 .
0
Q
8
8
0
6
0
1
2 .
1
3
5
1
7 .
8
9 .
Q
8
8
5
1
0
5
4 .
8
1
5 .

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