ELECTRICAL ADJUSTMENTS
2-7: VERTICAL SIZE2-10: TINT/COLOR CENT
1.Receive the monoscope pattern.1.Receive the color bar pattern. (RF Input)
2.Using the remote control, set the brightness and2.Connect the oscilloscope to TP024.
contrast to normal position.3.Using the remote control, set the brightness, contrast,
3.Activate the adjustment mode display of Fig. 1-1 andcolor and tint to normal position.
press the channel button (07) on the remote control to4.Activate the adjustment mode display of Fig. 1-1 and
select "V.SIZE".press the channel button (24) on the remote control to
4.Press the VOL. UP/DOWN button on the remote controlselect OTINT�.
until the SHIFT quantity of the OVER SCAN on upside and5.Press the VOL. UP/DOWN button on the remote control
downside becomes 9 ? 2%.until the section OA� becomes a straight line
5.Receive a broadcast and check if the picture is normal.(Refer to Fig. 2-1).
6.Connect the oscilloscope to TP023.
2-8: VERTICAL LINEARITY7.Press the CH DOWN button 2 times to set to OCOL.
CENT� mode.
NOTE: Adjust after performing adjustments in section 2-7.
After the adjustment of Vertical Linearity, reconfirm8.Adjust the VOLTS RANGE VARIABLE knob of the
the Vertical Position and Vertical Size adjustments.oscilloscope until the range between white 100% and
0% is set to 5 scales on the screen of the oscilloscope.
1. Receive the monoscope pattern.9.Press the VOL. UP/DOWN button on the remote control
2. Using the remote control, set the brightness and contrastuntil the red color level is adjusted to 1? 10% of the15
to normal position.white level. (Refer to Fig. 2-2)
3. Activate the adjustment mode display of Fig. 1-1 and10.Receive the color bar pattern. (Audio Video Input)
press the channel button (08) on the remote control to11.Press the TV/VIDEO button on the remote control to set
select "V.LIN".to the AV mode. Then perform the above adjustments
4. Press the VOL. UP/DOWN button on the remote control2~9.
until the SHIFT quantity of the OVER SCAN on upside12.Press the TV/VIDEO button on the remote control to set
and downside becomes minimum.to the CS mode.
13.Activate the adjustment mode display of Fig. 1-1 and
2-9: BRIGHT CENTpress the channel button (24) on the remote control to
1. Receive the monoscope pattern. (RF Input)select OTINT�.
2. Using the remote control, set the brightness and contrast14Press the VOL. UP/DOWN button on the remote control
to normal position.until the contrast step No. becomes "55".
3. Activate the adjustment mode display of Fig. 1-1 and15.Press the CH DOWN button 2 times to set to
press the channel button (16) on the remote control toOCOL.CENT� mode.
select "BRI CENT".16.Press the VOL. UP/DOWN button on the remote control
4. Press the VOL. UP/DOWN button on the remote control until the contrast step No. becomes "50".
until the white 0% is starting to be visible17.Receive a broadcast and check if the picture is normal.
5.Receive the monoscope pattern. (Audio Video Input)
6.Press the TV/VIDEO button on the remote control to set
to the AV mode. Then perform the above adjustments
2~4.
7.Press the TV/VIDEO button on the remote control to set
to the CS mode.
8.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (16) on the remote control toOA�
select "BRI CENT".
9. Press the VOL. UP/DOWN button on the remote controlFig. 2-1
until the contrast step No. becomes "77".
10.Receive a broadcast and check if the picture is normal.
White 100%
RED Level
Fig. 2-2
D-2 |
ACEC
