JVC HV-L29PRO, Руководство по обслуживанию

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No. 51828
HV-L29PRO
28
Item
Measuring
instrument
Test point Adjustment part Description
Adjustment
of
V-SHIFT
Signal
generator
Remote
control unit
1. V- SHIFT
[REGULAR 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. Check the adjustment value above in other zoom mode.
If it is a wrong adjustment, re-adjust in ZOOM mode and
adjust by 1. V-SHIFT and 13.V-LIN.
6. Press the MENU/OK key and memorize the set value.
Adjustment
of V-SIZE
2.V-SIZE 7. Receive a cross-hatch signal.
8. Select 2.V-SIZE and set the initial setting value.
9. Adjust V-SIZE and make sure that the vertical screen size of
the picture size is in the bellow table.
10. Press the MENU/OK key and memorize the set value.
11. Input a NTSC VIDEO signal (60Hz) from the EXT terminal,
and make sure that the vertical screen size is in the below
table.
12. Press the MENU/OK key and memorize the set value.
A
B
Screen size
Picture size 100%
Picture
size
100%
Screen
size
ZOOM
REGULAR ZOOM
16 : 9
TOP
92%
(FIXED) (FIXED)
BOTTOM 92%
(FIXED) (FIXED)
[ SCREEN SIZE ]
SCREEN
POSITION
ASPECT
MC-Service