ELECTRICAL ADJUSTMENTS
2-11: COLOR CENT2-14: PICTURE SIZE (4:3)
1.Receive the color bar pattern. (RF Input)1.Receive the monoscope pattern.
2.Using the remote control, set the brightness, contrast2.Change the wide screen mode to NORMAL.
and color to normal position.3.Using the remote control, set the brightness and
3.Connect the oscilloscope to TP804.contrast to normal position.
4.Activate the adjustment mode display of Fig. 1-1 and4.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (25) on the remote control topress the channel button (40) on the remote control to
select "COLOR CENT".select "VS 4:3".
5.Adjust the VOLTS RANGE VARIABLE knob of the5.Press the VOL. UP/DOWN button on the remote
oscilloscope until the range between white 100% andcontrol until the SHIFT quantity of the OVER SCAN on
0% is set to 5 scales on the screen of the oscilloscope.upside and downside becomes 8 ? 2%.
6.Press the VOL. UP/DOWN button on the remote6.Press the CH UP/DOWN button once to set to "HS
control until the red color level is adjusted to 90 ? 10%4:3" mode.
of the white level. (Refer to Fig. 2-2)7.Press the VOL. UP/DOWN button on the remote
7.Receive the color bar pattern. (Audio Video Input)control until the picture size is 380 ? 5mm.
8.Press the AV button on the remote control to set to the8.Press the CH UP/DOWN button once to set to "PC
AV mode. Then perform the above adjustments 2~6.4:3" mode.
9.Press the VOL. UP/DOWN button on the remote
control until the both ends of the vertical lines are
straight.
10.Press the CH UP/DOWN button once to set to "CC
4:3" mode.
11.Press the VOL. UP/DOWN button on the remote
control until the horizontal line of the monoscope
90%pattern comes to approximate center of the CRT.
100%
2-15: PICTURE SIZE (FULL)
1.Receive the monoscope pattern.
2.Change the wide screen mode to FULL.
Fig. 2-23.Using the remote control, set the brightness and
contrast to normal position.
4.Activate the adjustment mode display of Fig. 1-1 and
2-12: TRAPEZIUM
press the channel button (47) on the remote control to
1.Receive the cross hatch signal from the Patternselect "VS S LIVE".
Generator.5.Press the VOL. UP/DOWN button on the remote
2.Using the remote control, set the brightness andcontrol until the SHIFT quantity of the OVER SCAN on
contrast to normal position.upside and downside becomes 8 ? 2%.
3.Change the wide screen mode to FULL.6.Press the CH UP button once to set to "HS S LIVE"
4.Activate the adjustment mode display of Fig. 1-1 andmode.
press the channel button (46) on the remote control to7.Press the VOL. UP/DOWN button on the remote
select "TRAPEZIUM".control until the SHIFT quantity of the OVER SCAN on
5.Press the VOL. UP/DOWN button on the remoteright and left becomes 9 ? 2%.
control until the both vertical lines of the screen8.Press the CH UP/DOWN button once to set to "PC S
become parallel.LIVE" mode.
9.Press the VOL. UP/DOWN button on the remote
2-13: NORMAL H. BLANKINGcontrol until the both ends of the vertical lines are
straight.
1.Receive the monoscope pattern.
10.Press the CH UP/DOWN button once to set to "CC S
2.Using the remote control, set the brightness and
LIVE" mode.
contrast to normal position.
11.Press the VOL. UP/DOWN button on the remote
3.Change the wide screen mode to NORMAL.
control until the horizontal line of the monoscope
4.Adjust VR601 until the difference of A and B becomes
pattern comes to approximate center of the CRT.
minimum. (Refer to Fig. 2-3)
ABFig. 2-3
D-3 |