JVC AV-29WX11 Service Manual page 27

COMPRESS : ON (16:9), fv: 50Hz/60Hz mode
!
Measuring
Item
instrument
V. HEIGHT Signal
generator
adjustment
Remote
control unit
Screen size
Screen
size
Signal
V. SLOPE
adjustment generator
Remote
control unit
Test point Adjustment part
[3.DEF]
13. V. ZOOM
2. VER. HEIGHT
Vertical
amplitude
[3.DEF]
1. VER. SLOPE
A
Blanking
line
B
Description
– PAL V. HEIGHT –
(1) Receive a PAL cross-hatch signal of vertical frequency
50Hz.
(2) Select COMPRESS from the MENU and set COMPRESS
to ON.
(3) Select 3. DEF from the SERVICE MENU.
(4) Set the initial setting value of 13. V. ZOOM.
(5) Select 2. VER. HEIGHT.
(6) Set the initial setting value of 2. VER. HEIGHT.
(7) Adjust 2. VER. HEIGHT to set the vertical amplitude of the
image to 305mm.
– NTSC V. HEIGHT –
(1) Receive a NTSC cross-hatch signal of vertical frequency
60Hz.
(2) Make similar adjustment of NTSC V. HEIGHT in the same
way as for "PAL V. HEIGHT".
– PAL V. SLOPE –
(1) Receive a PAL circle pattern signal of vertical frequency
50Hz.
(2) Select 3. DEF from the SERVICE MENU.
(3) Select 1. VER. SLOPE.
(4) Set the initial setting value of 1. VER. SLOPE.
(5) Adjust 1. VER. SLOPE to make "A = B".
(6) Press the [DISPLAY] key to return to SERVICE MENU
screen.
– NTSC V. SLOPE –
(1) Receive a NTSC circle pattern signal of vertical frequency
60Hz.
(2) Make similar adjustment of NTSC V. SLOPE in the same
way as for "PAL V. SLOPE".
(No. 52197) 1-27