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No. 52025
A
V-20N
3
A
V-20NMG3
A
V-20NMG3B
21
Item
Measuring
instrument
Test point Adjustment part Description
Ad justment
of DELAY
POINT
(AGC)
Signal
generator
Remote
control unit
DELAY POINT
(AGC TAKE-OVER)
1. Input a black and white signal (colour off).
2. Enter the SERVICE MENU.
3. Select 1. IF from the SERVICE MENU.
4. Select 2. DELAY POINT by pressing the 2 key on the remote
control unit.
5. Set the setting values of the setting items as shown bellow
table.
6. Then adjust the MENU - or + key until video noise disappears.
7. Turn to other channels and make sure that there are no
irregularities.
Setting Item Variable range Initial setting value
MATSUSHITA
(Q
A
U0
2
8
7-
00
1
)
MURATA
(Q
A
U0
1
85
-
00
4
)
ALPS
(Q
A
U0
2
8
2-
00
1
)
NT SC 3.58
45 45 45
DELAY POINT
(AGC TAKE OVER)
OTHER
0
～
127
35 45 35
DELAY POINT UHF
AGC TAKE-OVER
**
- / + : OPERATE DISP : EXIT