No. 51776
AV-28WT5EKS AV-24WT5EKS
AV-28WT5EPS AV-24WT5EPS
AV-28WT5EIS AV-24WT5EIS
33
Item
Measuring
instrument
Test point
Adjustment part
Description
Adjustment
of
V-SHIFT
Signal
generator
Remote
control unit
1. V- SHIFT
[50Hz PANORAMIC mode]
1. Receive a 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
.
5. Press the MENU key and memorize the set value.
*
**
*
For JK chassis
Set all data except for "PANORAMIC" to "0".
Adjust V.CENTER of other aspects with "PANORAMIC" mode
while also taking their positions into consideration. If you want
to obtain horizontal lines with less noise on the screen, adjust
V.LIN instead of "PANORAMIC" mode.
Adjustment
of V-SIZE &
SUBTITLE
2.V-SIZE
3.SUBTITLE
6. Receive a 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 MENU key and memorize the set value.
10. When adjust the [SUBTITLE], select “3.SUBTITLE” and adjust
to under part of picture size.
11. Input a NTSC VIDEO signal (60Hz) from the EXT terminal, and
make sure that the vertical screen size is in the table below.
12. Press the MENU key and memorize the set value.
ASPECT
MODE
PANORAMIC
14 : 9 ZOOM
16 : 9 ZOOM
16 : 9 ZOOM
SUB TITLE
FULL
REGULAR
SCREEN
TOP
87%
80%
70%
70%
92%
92%
SCREEN
BOTTOM
87%
80%
70%
83%
92%
92%
[ SCREEN SIZE ]
Screen size
Picture size 100%
Picture
size
100%
Screen
size
A
A