JVC AV32H20EUS Service Manual page 26

AV32H20EUS
AV28H20EUS
AV28H20EUB
Measuring
Item
instrument
V-SHIFT Signal
Ad justment gener ator
Remote
control unit
V-SIZ E
adjustment
Screen size
Screen
size
Picture size 100%
ASPECT MODE
SCREEN
TOP
SCREEN
BOTTOM
26
Test point Ad justment part
1. V- SHIFT
A
B
2.V-SIZE
Picture
size
100%
FULL PANORAMIC
92% 87%
92% 87%
[ SCREEN SIZE ]
No. 51945
Description
[FULL mode]
1. Receive a circle pattern signal of vertic al 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. Check the adjustment value above in other zoom mode. If it is a
wrong adjustment, re-adjust in PANORAMIC mode and adjust
by 1.V-SHIFT.
6. Press the MENU key and memoriz e the s et value.
1. Receive a cross-hatch signal.
2. Select 2.V-SIZE and set the initial s etting value.
3. Adjust V-SIZE and make s ure that the vertic al screen size of
the picture size is in the bellow table.
4. Press the MENU key and memoriz e the s et value.
5. Input a NTSC VIDEO signal (60Hz) from the EXT terminal,
and make sure that the vertic al screen s iz e is in the table
below.
6. Press the MENU key and memoriz e the s et value
SUBTITLE
70%
83%