Toshiba MD26H82 Service Manual page 37

Color television/ dvd video player
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2-13: CENSOR PARA
1.
Receive the crosshatch signal from the Pattern Generator.
2.
Press the MENU button. And, then press the Channel
UP/DOWN button on the remote control until the
PICTURE menu appears.
3.
Press the VOL. UP/DOWN button on the remote control
to highlight DISPLAY FORMAT.
4.
Press the LEFT/RIGHT button on the remote control to
select 1080i.
5.
Set the screen mode to FULL.
6.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (21) on the remote control to
select "C.PARA".
7.
Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines become straight.
2-14: SUB CONTRAST
Set the screen mode to FULL.
1.
2.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (52) on the remote control to
select "SUB CONT".
3.
Press the VOL. UP/DOWN button on the remote control
until the contrast step No. becomes "12".
4.
Receive a broadcast and check if the picture is normal.
5.
Press the INPUT button on the remote control to set to the
AV mode. Then perform the above adjustments 1~3.
6.
Receive a broadcast and check if the picture is normal.
7.
Playback the DVD(480i ) disc. (COMPONENT Input)
Press the INPUT button on the remote control to set to the
8.
YUV mode.
9.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (52) on the remote control to
select "SUB CONT".
Press the VOL. UP/DOWN button on the remote control
10.
until the contrast step No. becomes "9".
11.
Receive a broadcast and check if the picture is normal.
Playback the DVD(480i) disc. (HDMI Input)
12.
13.
Press the TV/VIDEO button on the remote control to set to
the HD-MI mode.
14.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (52) on the remote control to
select "SUB CONT".
15.
Press the VOL. UP/DOWN button on the remote control
until the contrast step No. becomes "13".
Receive a broadcast and check if the picture is normal.
16.
17.
Playback the DVD(480i) disc.
18.
Press the TV/DVD button on the remote control to set to
the DVD mode.
19.
Then perform the above adjustments 1~3.
20.
Receive a broadcast and check if the picture is normal.
ELECTRICAL ADJUSTMENTS
D-4
2-15: TINT/COLOR CENT
1.
Receive the color bar pattern.
2.
Connect the oscilloscope to TP806.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (53) on the remote control to
select "TINT".
4.
Press the VOL. UP/DOWN button on the remote control
until the section "A" becomes as straight line.
(Refer to Fig. 2-2)
5.
Connect the oscilloscope to TP805.
6.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (49) on the remote control to
select "COL.CENT".
7.
Press the VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 120 ± 10% of the
white level. (Refer to Fig. 2-3)
8.
Please check whether the waveform of TP806 is straight
line. If is not a straight line, adjust to TINT again.
9.
Receive the digital broadcast. (RF Input)
10.
Perform the above adjustments 2~5.
11.
Receive the color bar pattern. (VIDEO Input)
12.
Press the INPUT button on the remote control to set to the
AV mode. Then perform the above adjustments 2~5.
13.
Playback the DVD(480i ) disc. (COMPONENT Input)
14.
Press the INPUT button on the remote control to set to the
YUV mode. Then perform the above adjustments 2~5.
15.
Playback the DVD(480i) disc. (HDMI Input)
16.
Press the TV/VIDEO button on the remote control to set to
the HD-MI mode. Then perform the above adjustments
2~5.
"A"
Fig. 2-2
100%
120%
Fig. 2-3

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