(No. 52197) 1-23
4.6.5 DEFLECTION CIRCUIT ADJUSTMENTS
•
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.
•
When performing deflection circuit adjustment, adjusts PAL signal (fv: 50 Hz) in 4:3 mode and 16:9 mode respectively, and
adjust the NTSC signal (fv: 60 Hz) similarly.
Note:
Proceed to the following adjustment after having completed the adjustments of SUB BRIGHT and SUB PICTURE.
!
SUB MENU 3. DEF
1. VER. SLOPE
–32 –– +31
+2
–0
0
–0
––
2. VER. HEIGHT
–32 –– +31
0
0
+31
+31
––
3. VER. POSITION
–32 –– +31
–3
–1
––
––
––
4. VER. SCURVE
–32 –– +31
–10
0
––
––
––
5. HOR. POSITION
–32 –– +31
0
+7
––
––
+7
6. HOR. WIDTH
–32 –– +31
+11
–1
+11
–1
––
7. EW-PIN
–32 –– +31
–12
–1
–13
–12
––
8. EW-TRAPEZ
–32 –– +31
–4
–0
–0
–1
––
9. UP CORNER
–32 –– +31
–20
–0
–0
–0
––
10. DW CORNER
–32 –– +31
–19
–0
–0
–0
––
11. HOR. PARALL
–32 –– +31
–0
–0
––
––
––
12. HOR. BOW
–32 –– +31
–0
–0
––
––
––
13. V.ZOOM
–32 –– +31
0
0
–25
–25
––
Item
Measuring
instrument
Test point
Adjustment part
Description
V. SLOPE
adjustment
Signal
generator
Remote
control unit
[3. DEF]
1. VER. SLOPE
– 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 refurn 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”.
V. POSITION
adjustment
Signal
generator
Remote
control unit
[3. DEF]
3. VER. POSITION
– PAL V. POSITION –
(1) Receive a PAL circle pattern signal of vertical frequency
50Hz.
(2) Select
3. VER. POSITION
.
(3) Set the initial setting value of
3. VER. POSITION
.
(4) Adjust
3. VER. POSITION
to make “
A = B
”.
– NTSC V. POSITION –
(1) Receive a NTSC circle pattern signal of vertical frequency
60Hz.
(2) Make similar adjustment of NTSC V. POSITION in the
same way as for “PAL V. POSITION”.
!
COMPRESS : OFF (4:3), fv: 50Hz/60Hz mode
Initial setting value
Variable range
COMPONENT
(50Hz)
50Hz
COMPRESS (16:9)
Adjustment item
60Hz
4:3
50Hz
60Hz
B
A
Blanking
line
