JVC RM-C1305-1H Service Manual page 26

COMPRESS : ON (16:9), fv: 50Hz/60Hz mode
!
Measuring
Item
instrument
V. HEIGHT Signal
generator
adjustment
Remote
control unit
Screen
size
Signal
V. SLOPE
adjustment generator
Remote
control unit
1-26 (No. 52176)
Test point Adjustment part
[3.DEF]
13. V. ZOOM
2. VER. HEIGHT
Screen size
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 235mm.
– 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".
(3) Press the [DISPLAY] key twice to return to the normal
screen.