No. 51753
AV-14FM
23
DEFLECTION CIRCUIT ADJUSTMENT
"
There are 2 modes of adjustment (setting value) ------ 50Hz mode and 60Hz mode ----- depending upon the kind of signals
(vertical frequency 50Hz / 60Hz).
"
When adjusted in 50Hz mode, 60Hz 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.
Initial setting value
Setting item
50Hz MODE
60Hz MODE
1. VER. POSITION
-2
-3
2. HOR. POSITION
+1
+4
3. VER. HEIGHT
-40
+0
4. VER. LINEARITY
+13
-3
5. VER. SCURVE
-32
+0
6. HOR. VCO ADJUST(Do not adjust)
+0
+0
Item
Measuring
instrument
Test point
Adjustment part
Description
Adjustment
of
####
V.HEIGHT
&V.
POSITION
Signal
generator
Remote
control unit
1. VER. POSITION
3. VER.
HEIGHT
[fv : 50Hz mode]
1. Receive a circle pattern signal
2. Select
3. DEF.
from SERVICE MENU.
3. Select
1. VER. POSITION
with the MENU
▼
/
▲
key.
4. Set the initial setting value with the MENU - / + key.
5. Adjust
1.
VER. POSITION
to make
V=V"
as shown in Fig.1,
with the MENU - / + key.
6. Receive a cross-hatch signal.
7. Select
3. V. HEIGHT
with the MENU
▼
/
▲
key.
8. Set the initial setting value with the MENU - / + key.
9. As shown in Fig.2, adjust
3.
VER. HEIGHT
and make the
vertical screen size
92%
of the picture size with the MENU - / +
keys of remote control unit.
Screen size
Picture size 100%
Screen
size
92%
Picture
size
100%
Fig.2
V
V"
Fig.1
