JVC AV-29WX11 Service Manual page 24

Measuring
Item
instrument
V. HEIGHT Signal
adjustment
generator
Remote
control unit
Screen
size
92%
H. POSITION
Signal
adjustment generator
Remote
control unit
C
H. WIDTH
Signal
adjustment generator
Remote
control unit
Screen size 91%
Picture size 100%
1-24 (No. 52197)
Test point Adjustment part
[3. DEF]
2. VER. HEIGHT
13. V. ZOOM
Picture
size
100%
[3. DEF]
5. HOR. POSITION
D
[3.DEF]
6. HOR. WIDTH
Description
– PAL V. HEIGHT –
(1) Receive a PAL cross-hatch signal.
(2) Select 2. VER. HEIGHT.
(3) Set the initial setting value of 2. VER. HEIGHT.
(4) Select 13. V. ZOOM.
(5) Set the initial setting value of 13. V. ZOOM.
(6) Adjust 13. V. ZOOM and make the vertical screen size
92% of the picture size.
– NTSC V. HEIGHT –
(1) Receive a NTSC cross-hatch signal.
(2) Make similar adjustment of NTSC V. HEIGHT in the same
way as for "PAL V. HEIGHT".
– PAL H. POSITION –
(1) Receive a PAL circle pattern signal.
(2) Select 5. HOR. POSITION.
(3) Set the initial setting value of 5. HOR. POSITION.
(4) Adjust 5. HOR. POSITION 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".
– PAL H. WIDTH –
(1) Receive a PAL cross-hatch signal.
(2) Select 6. HOR. WIDTH.
(3) Set the initial setting value of 6. HOR. WIDTH.
(4) Adjust 6. HOR. WIDTH and make the horizontal screen
size 91% of the picture size.
– NTSC H. WIDTH –
(1) Receive a NTSC cross-hatch signal.
(2) Make similar adjustment of NTSC H. WIDTH in the same
way as for "PAL H. WIDTH".