— 21 —
KV-20WS1
1.
Enter into the service mode.
2.
Using the Blue or Green buttons select the Adjust item.
3.
Press the Yellow button to enter the adjustment
submenu.
4.
Select and adjust each item in order to obtain the
optimum image.
See Note on page 22
DEFLECTION SYSTEM ADJUSTMENT
V, LINEAR
VERT, AMPL
V, CENTRE
H, CENTRE
AGC ADJUSTMENT
1.
Receive a signal of 63dBuV / 75 ohm terminated via the
tuner socket.
2.
Measure the voltage at AGC TP.
3.
Adjust TU101 RV to obtain a voltage of 3.0
±
0.3V.
A
RV102
RV101
IC101
IC301
TU101
L109
AFT
CN804
H.SIZE
23
AGC
AGC TP
- A Board Component Side -
t
n
e
m
t
s
u
j
d
A
t
e
S
e
g
n
a
R
e
z
i
s
V
1
2
3
6
-
0
h
t
e
r
b
V
2
3
3
6
-
0
p
m
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i
P
2
1
3
6
-
0
t
li
t
.
a
r
a
P
3
4
3
6
-
0
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V
2
4
3
6
-
0
r
r
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c
r
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n
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C
5
0
3
6
-
0
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z
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H
4
3
3
6
-
0
s
o
p
V
0
0
3
6
-
0
e
s
a
h
p
H
2
4
3
6
-
0
e
u
l
B
6
2
3
6
-
0
n
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r
G
2
3
3
6
-
0
d
e
R
2
4
3
6
-
0
1
k
l
b
V
H
0
0
3
6
-
0
2
k
l
b
V
H
0
0
3
6
-
0
t
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c
V
6
0
3
6
-
0
x
a
m
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w
Z
6
3
3
6
-
0
n
i
m
i
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w
z
8
1
3
6
-
0
PAR TILT
PAR AMP
