JVC AV-21F3 Service Manual page 21

Measuring
Item
instrument
Signal
Ad justment
gener ator
of DELAY
POINT
Remote
(AGC) control unit
DELAY POINT
AGC TAKE-OVER **
- / + : OPERATE
Setting Item
DELAY POINT
(AGC TAKE OVER)
Test point Ad justment part
DELAY POINT
(AGC TAKE-OVER)
UHF
DISP : EXIT
Variable range
NT SC 3.58
0～127
OTHER
1. Input a blac k 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 s hown 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.
Initial setting value
MATSUSHITA MURATA
(QAU0287-001) (QAU0185-004)
45
35
No. 52024
AV-21FMG3B
Description
ALPS
(QAU0282-001)
45 47
45 35
AV-21F3
AV-21FR3
21