JVC AV-32WL1EI, Service Manual

Page: 29 / 81

No. 51733
AV-32WL1EU
AV-32WL1EI
AV-32WL1EK
29
Item
Measuring
instrument
Test point Adjustment part Description
Adjustment
of
V-SHIFT Signal
generator
Remote
control unit
1. V- SHIFT
"
At first, change the ASPECT mode to FULL.
1. Receive the circle pattern signal of vertical frequency 50Hz.
2. Select 4.DEF from the SERVICE MENU.
3. Select 1.V-SHIFT with the FUNCTION UP/DOWN key.
4. Adjust V-SHIFT to make
A = B
as shown in figure.
5. Press the OK key and memorize the set value.
Adjustment
of V-SIZE Signal
generator
Remote
control unit
2.V-SIZE
6. Receive the cross-hatch signal.
7. Select 2.V-SIZE and set the initial setting value.
8. Adjust V-SIZE and make sure that the vertical screen size of
the picture size is in the bellow table.
9. Press the OK key and memorize the set value.
10. Input a NTSC VIDEO signal (60Hz) from the EXT terminal, and
make sure that the vertical screen size is in the table below as
same as 50Hz adjustment condition.
11. Press the OK key and memorize the set value.
[ VERTICAL SIZE ]
ASPECT MODE
SCREEN
FULL PANORAMIC
16:9 ZOOM SUB TITLE
SCREEN TOP 92% 87% 70%
SCREEN BOTTOM 92% 87% 83%
A
B
Screen size
Screen
size
Picture
size
100%
Picture size 100%