D-2
ELECTRICAL ADJUSTMENTS
2-8: OSD HORIZONTAL
1.
2.
Activate the adjustment mode display of Fig. 1-1.
Press the VOL. UP/DOWN button on the remote
control until the difference of A and B becomes
minimum. (Refer to Fig. 2-3)
Fig. 2-3
Receive an 70dB monoscope pattern.
Using the adjustment control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (13) on the remote control to
select "BRI.CENT".
Press the VOL. UP/DOWN button on the remote control
until the white 10% is starting to be visible.
Press the TV/AV button on the remote to set to the
AV mode. Then perform the above adjustment 2~4.
1.
2.
3.
4.
5.
2-9: SUB BRIGHTNESS
Fig. 2-1
Fig. 2-2
2-5: HORIZONTAL PHASE
1.
2.
3.
4.
Receive the monoscope pattern.
Using the adjustment control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (05) on the remote control to
select "H.PHAS".
Press the VOL. UP/DOWN button on the remote
control until the SHIFT quantity of the OVER SCAN on
right and left becomes minimum.
2-6: VERTICAL SIZE
1.
2.
3.
4.
Receive the crosshatch signal from the Pattern
Generator.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (06) on the remote control to
select "V.SIZE".
Press the VOL. UP/DOWN button on the remote control
until the SHIFT quantity of the OVER SCAN on upside
and downside becomes 10
±
2%.
Receive a broadcast and check if the picture is normal.
NOTE: Adjust after performing adjustments in section 2-5
2-7: VERTICAL SHIFT
1.
2.
3.
Receive the crosshatch signal from the Pattern
Generator.
Activate the adjustment mode display of Fig. 1-1
and press the channel button (07) on the remote
control to select "V.SFT".
Press the VOL. UP/DOWN button on the remote
control until the horizontal line becomes fit to the
notch of the shadow mask.
NOTE: Adjust after performing adjustments in section 2-6
Red 110%
Receive an 70dB the color bar pattern.
Activate the adjustment mode display of Fig. 1-1
press the channel button (17) on the remote control
to select "CONT.MAX".
Press the VOL. UP/DOWN button on the remote control
until the contrast step No. becomes "40".
Press the AV button on the remote control to set to the AV
mode.
Activate the adjustment mode display of Fig. 1-1
press the channel button (17) on the remote control
to select "CONT.MAX".
Press the VOL. UP/DOWN button on the remote control
until the contrast step No. becomes "45".
1.
2.
3.
4.
5.
6.
2-10: SUB CONTRAST
B
A
TV
00 OSD H 19
2-11: Confirmation of Fixed Value (Step No.)
Please check if the fixed values of the each adjustment
items are set correctly referring below.
RF
04
150
30
20
10
74
00
48
00
00
00
00
00
00
NO.
04
14
15
16
18
20
21
23
24
25
26
27
28
29
FUNCTION
H VCO
BRIGHT MAX
BRIGHT MIN
CONT CENT
CONT MIN
COLOR MAX
COLOR MIN
SHARPNESS
FE LEVEL
LEVEL
SEPARATION 1
SEPARATION 2
TEST MONO
TEST STEREO
AV
04
150
30
20
10
74
00
48
00
00
00
00
00
00
"A"
White 100%
Содержание MT1134
Страница 30: ...M3R0 06V O R NO SPEC NO K443037 ...
