ELECTRICAL ADJUSTMENTS
D-2
2-5: BRIGHT CENT
1.
2.
3.
4.
5.
6.
7.
8.
Receive the monoscope pattern. (RF Input)
Using the remote control, set the brightness and contrast to
normal position.
Activate the adjustment mode display of Fig. 1-1 and press
the channel button (17) on the remote control to
select "BRI CENT".
Press the UP/DOWN button on the remote control until the
white 10% is starting to be visible.
Receive the monoscope pattern. (Audio Video Input)
Press the TV/VIDEO button on the remote control to set to
the AV mode. Then perform the above adjustments
2~4.
Receive the monoscope pattern.
Press the TV/VIDEO button on the remote control to set to
the CS mode.Then perform the above adjustments 2~4.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
2-6: CONTRAST MAX
Receive an over 70dB color bar pattern. (RF Input)
Using the remote control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and press the
channel button (21) on the remote control
to select "CONT.MAX".
Press the UP/DOWN button on the remote
control until the contrast step No. becomes "87".
Receive a broadcast and check if the picture is normal.
Receive the color bar pattern. (Audio Video Input)
Press the TV/VIDEO button on the remote control to
set to the AV mode. Then perform the above
adjustments 2 and 3.
Press the UP/DOWN button on the remote
control until the contrast step No. becomes "89".
Receive a broadcast and check if the picture is normal.
Receive the monoscope pattern.
Press the TV/VIDEO button on the remote control to set to the
CS mode.Then perform the above adjustments 2 and 3.
Press the UP/DOWN button on the remote
control until the contrast step No. becomes "89".
Receive a broadcast and check if the picture is normal.
2-7: TINT
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
Receive the color bar pattern. (RF Input)
Using the remote control, set the brightness and contrast
to normal position.
Connect the oscilloscope to TP806.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (26) on the remote control to
select "TINT".
Press the UP/DOWN button on the remote control until
the section A becomes as straight line.
(Refer to Fig. 2-1)
Receive the color bar pattern. (Audio Video Input)
Press the TV/VIDEO button on the remote control to set
to the AV mode. Then perform the above adjustments
2~5.
Receive the color bar pattern.
Press the TV/VIDEO button on the remote control to set
to the CS mode.Then perform the above adjustments
2~5.
Receive the digital color bar pattern.
Press the TV/VIDEO button on the remote control to set
to the DIGITAL mode.Then perform the above
adjustments 2~5.
2-8: COLOR CENT
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Receive the color bar pattern. (RF Input)
Using the remote control, set the brightness, contrast, color
and tint to normal position.
Connect the oscilloscope to TP804.
Activate the adjustment mode display of Fig. 1-1 and press
the channel button (23) on the remote control to select
"COL.CENT".
Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and 0% is
set to 4 scales on the screen of the oscilloscope.
Press the UP/DOWN button on the remote control until the
red color level is adjusted to 120
±
10% of the white level.
(Refer to Fig. 2-2)
Receive the video color bar pattern. (Audio Video Input)
Press the AV mode. Then perform the above adjustments
2~6.
Receive the video color bar pattern.
Press the TV/VIDEO button on the remote control to set to
the CS mode.Then perform the above adjustments 2~6.
Receive the video color bar pattern.
Press the TV/VIDEO button on the remote control to
set to the DIGITAL mode.Then perform the above
adjustments 2~6.
Fig. 2-1
A
