JVC AV-21Q3/D Schematic Diagrams page 32

AV-21Q3
AV-21QMG3
AV-2115EE
Measuring
Item
instrument
Signal
Adjustment
generator
of DELAY
POINT
Remote
(AGC) control unit
DELAY POINT
AGC TAKE-OVER
- / + : OPERATE
(AGC TAKE OVER)
22
Test point Adjustment part
DELAY POINT
(AGC TAKE-OVER)
UHF
**
DISP : EXIT
Setting Item
NTSC 3.58
DELAY POINT
OTHER
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 initial 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.
Variable range
0～127
No. 52027
Description
Initial setting value
ALPS
(QAU0282-001)
47
35