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Sony FD TRINITRON KV-21FX30B Service Manual Page 25

Trinitron color tv.
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C Board Waveforms
C board Waveforms
TP1
TP2
20us/div
TP3
10us/div
1.77 Vp-p (H)
1.88 Vp-p (H)
1.88 Vp-p (H)
20us/div
TP4
20us/div
TP4
TP5
TP6
74 Vp-p (H)
74 Vp-p (H)
74 Vp-p (H)
20us/div
TP7
1.76 Vp-p (H)
20us/div
20us/div
27
Semiconductor Voltage Table
R
f e
(
) e
(
) b
(
) c
R
f e
(
) e
(
) b
(
) c
R
f e
(
) e
Q
7
0
1
1
2
4
2 .
1
2
4
8 .
2
0
2
Q
7
0
6
7
5 .
8
1 .
1
2
5
0 .
Q
7
1
2
1
2
5
8 .
Q
7
0
2
2
3 .
3
0 .
7
5 .
Q
7
0
7
1
2
4
6 .
1
2
5
8 .
5
5 .
Q
7
1
3
1
3
3
0 .
Q
7
0
3
7
5 .
8
1 .
1
3
1
6 .
Q
7
0
8
3
5 .
2
1 .
7
5 .
Q
7
1
5
1
3
2
3 .
Q
7
0
4
1
3
1
1
3
2
4 .
5
2 .
Q
7
0
9
7
5 .
8
1 .
1
2
3
3 .
Q
7
1
6
1
2
5
8 .
Q
7
0
5
2
5 .
3
1 .
7
5 .
Q
7
1
0
1
2
3
0 .
1
2
4
3 .
5
5 .
Q
7
1
7
1
2
4
2 .
IC Voltage Table
R
f e
N
o
P
n i
N
o
V
l o
a t
g
e
(
) V
(
) b
(
) c
1
1
3 .
1
2
6
4 .
2
0
1
9 .
2
1
3 .
1
3
2
4 .
2
0
1
9 .
3
1
4 .
C I
1
8
0
1
5
4
1 .
1
3
1
5 .
8
1 .
6
4
1 .
1
2
5
0 .
8
1 .
7
7
0 .
8
8
0 .
1
2
3
4 .
8
1 .
28
C
[
]
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