JVC AV-14FMG3B CRT Television User Manual


 
No. 52026
A
V-14F3/AV-1435
A
V-1435EE/AV-1435TEE
A
V-14FMT3/AV-1438
A
V-14FMG3/AV-14FMG3
B
27
DEFLECTION CIRCUIT ADJUSTMENT
"
There are 2 modes of adjustment (s etting value) ------
50Hz mode and
60Hz mode ----- depending upon the kind of signals
(vertical frequency 50Hz / 60Hz).
"
When adjusted in mode , mode will be automatically set.
The setting (adjustment) using the REMOTE CONTROL UNIT is made on the basis of the initial setting values.
The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
Item
Measuring
instrument
Test point Adjustment part Description
Ad just ment
of
V.HEIGHT
&
V.POSITION
Signal
generator
Remote
control unit
1. VER. POSITION
3. VER. HEIGHT
1. Input a circle pattern signal.
2. Enter the SERVICE MENU.
3. Select 3. DEF. from SERVICE MENU.
4. Select 1. VER. POSITION with the MENU
/
key.
5. Set the initial setting value with the MENU - / + key.
6. Adjust V and V’ to be equal with the MENU - / + key as shown in
Fig.2.
7. Input a cross-hatch signal.
8. Select 3. V. HEIGHT with the MENU
/
key.
9. Set the initial setting value with the MENU - / + key.
10. As shown in Fig.1, adjust VER. HEIGHT and make the vertical
screen size 92% of the picture size with the MENU - / + keys of
remote control unit.
Ad just ment
of
HOR.
POSITION
Signal
generator
Remote
control unit
2.HOR. POSITION 11. Input a circle pattern signal.
12. Select 2. HOR POSITION with the MENU
/
key.
13. Set the initial setting value of 2. HOR. POSITION with the
MENU - / + key.
14. Adjust 2. HOR. POSITION to make H=H" as shown in Fig.2
with the MENU - / + key.
Screen size
Picture size 100%
Screen
size
92%
Picture
size
100%
Fig.1
HH"
Fi
g
.2
V
V'
DEF
- / + : OPERATE DISP : EXIT
***
SUB MENU 3. DEF
/ :SELECT
50Hz
1. VER. POSITI ON
PAL