ELECTRICAL ADJUSTMENTS
2-7: VERTICAL POSITION2-11: 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 TP806.
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 (05) on the remote control to 4.Activate the adjustment mode display of Fig. 1-1 and
select "V.POSI".press the channel button (26) on the remote control to
4. Press the VOL. UP/DOWN button on the remote controlselect "TINT".
until the horizontal line becomes fit to the notch5.Press the VOL. UP/DOWN button on the remote control
of the shadow mask.until the section "A" becomes a straight line
(Refer to Fig. 2-1).
2-8: VERTICAL SIZE6.Connect the oscilloscope to TP804.
7.Press the CH DOWN button 2 times to set to
1.Receive the monoscope pattern.
"COL.CENT" mode.2.Using the remote control, set the brightness and
8.Adjust the VOLTS RANGE VARIABLE knob of thecontrast to normal position.
oscilloscope until the range between white 100% and
0% is set to 4.4 scales on the screen of the oscilloscope.3.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (07) on the remote control to
9.Press the VOL. UP/DOWN button on the remote controlselect "V.SIZE".
until the red color level is adjusted to 115 ? 10% of the4.Press the VOL. UP/DOWN button on the remote
white level. (Refer to Fig. 2-2)
10.Receive the color bar pattern. (Audio Video Input)control until the SHIFT quantity of the OVER SCAN on
upside and downside becomes 9 ? 2%.
11.Press the TV/VIDEO button on the remote control to set
to the AV mode. Then perform the above adjustments2-9: VERTICAL LINEARITY
2~9.
NOTE: Adjust after performing adjustments in section 2-8.12.Press the TV/VIDEO button on the remote control to set
After the adjustment of Vertical Linearity, reconfirmto the CS mode.
the Vertical Position and Vertical Size adjustments.13.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (26) on the remote control to1.Receive the monoscope pattern.
select "TINT".
2.Using the remote control, set the brightness and
14.Press the VOL. UP/DOWN button on the remote controlcontrast to normal position.
until the tint step No. becomes "50".3.Activate the adjustment mode display of Fig. 1-1 and
15.Press the CH DOWN button 2 times to set topress the channel button (09) on the remote control to
"COL.CENT" mode.
select "V.LIN".
16.Press the VOL. UP/DOWN button on the remote control4.Press the VOL. UP/DOWN button on the remote
until the color step No. becomes "60".control until the SHIFT quantity of the OVER SCAN on
upside and downside becomes minimum.
2-10: BRIGHTNESS
1.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (16) on the remote control to
select "BRI.CENT".
2.Press the VOL. UP/DOWN button on the remote control
until the brightness step No. becomes "93"."A"
3.Receive a broadcast and check if the picture is normal.
4.Press the TV/VIDEO button on the remote control to setFig. 2-1
to the AV mode. Then perform the above adjustments
1~3.
5.Press the TV/VIDEO button on the remote control to set
to the CS mode. Then perform the above adjustments
1~3.
100%
White 100% RED Level
Fig. 2-2 |