JVC AV-29V314, Service Manual

Page: 23 / 33

(No.YA139)1-23
V. HEIGHT
adjustment Signal
generator
Remote
control unit
[4. DEF]
3. V-SIZE
14. V-ZOOM - PAL V. HEIGHT -
(1) Receive a PAL crosshatch signal.
(2) Select
3. V-SIZE .
(3) Set the initial setting value of 3. V-SIZE .
(4) Select 14. V-ZOOM .
(5) Set the initial setting value of 14. V-ZOOM .
(6) Adjust 14. V-ZOOM to make the vertical screen size
to 92% of the picture size.
- NTSC V. HEIGHT -
(1) Receive a NTSC crosshatch signal.
(2) Make similar adjustment of NTSC V. HEIGHT in the
same way as for "PAL V. HEIGHT".
H. POSITION
adjustment Signal
generator
Remote
control unit
[4. DEF]
4. H-CENT - PAL H. POSITION -
(1) Receive a PAL circle pattern signal.
(2) Select
4. H-CENT .
(3) Set the initial setting value of 4. H-CENT .
(4) Adjust 4. H-CENT to make " C = D ".
- NTSC H. POSITION -
(1) Receive a NTSC circle pattern signal.
(2) Make similar adjustment of NTSC H. POSITION in
the same way as for "PAL H. POSITION".
H. WIDTH
adjustment Signal
generator
Remote
control unit
[4.DEF]
5. H-SIZE - PAL H. WIDTH -
(1) Receive a PAL crosshatch signal.
(2) Select
5. H-SIZE .
(3) Set the initial setting value of 5. H-SIZE .
(4) Adjust 5. H-SIZE to make the horizontal screen size
to 91% of the picture size.
- NTSC H. WIDTH -
(1) Receive a NTSC crosshatch signal.
(2) Make similar adjustment of NTSC H. WIDTH in the
same way as for "PAL H. WIDTH".
Item
Measuring
instrument
Test point Adjustment part Description
Screen
size
92%
Picture
size
100%
C D
Screen size 91%
Picture size 100%