JVC AV-29WS3 Service Manual page 32

[COMPRESS (16 : 9) : ON, fv: 50Hz mode ]
Measuring
Item
instrument
Signal
Adjustment
of generator
V. HEIGHT
Remote
control unit
Screen size
Screen
size
Adjustment Signal
of generator
V. SLOPE
Remote
control unit
Test point Adjustment part
13. V. ZOOM
2. VER. HEIGHT
Vertical
amplitude
1. VER. SLOPE
A
Blanking
line
B
No. 52081
Description
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 with the MENU */Tkey.
5. Select 2. VER. HEIGHT with the MENU &/^ key.
6. Set the initial setting value of 2. VER. HEIGHT with the MENU
*/Tkey.
7. Adjust 2. VER. HEIGHT to set the vertical amplitude of the image to
305mm.
8. Receive a PAL circle pattern signal of vertical frequency 50Hz.
9. Select 3. DEF from the SERVICE MENU.
10. Select 1. VER. SLOPE with the MENU &/^ key.
11. Set the initial setting value of 1. VER. SLOPE with the MENU
*/Tkey.
12. Adjust 1. VER. SLOPE to make "A = B" with the MENU */Tkey.
(to be continued)
AV-29WS3
31