JVC AV-32WL1EU Service Manual page 29

Measuring
Item
instrument
Adjustment Signal
of generator
V-SHIFT
Remote
control unit
Adjustment Signal
of V-SIZE generator
Remote
control unit
Screen size
Screen
size
Picture size 100%
[ VERTICAL SIZE ]
ASPECT MODE
SCREEN
SCREEN TOP
SCREEN BOTTOM
Test point Adjustment part
1. V- SHIFT
A
B
2.V-SIZE
Picture
size
100%
FULL PANORAMIC
92%
92%
No. 51733
Description
" 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.
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.
16:9 ZOOM SUB TITLE
87% 70%
87% 83%
AV-32WL1EU
AV-32WL1EI
AV-32WL1EK
29