Sharp LC32DV24U Service Manual - Page 27

: Contrast Max, 2: Bright Cent, Fig. 1-1

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ELECTRICAL ADJUSTMENTS 2-2: BRIGHT CENT 1. Receive the monoscope pattern. (RF Input) 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (32) on the remote control to select "BRIGHTNESS CENT". 4. Press the LEFT/RIGHT button on the remote control until the brightness cent step No. becomes "115". 5. Check if the picture is normal. 6. Receive the monoscope pattern. (VIDEO Input) 7. Press the INPUT button on the remote control to set to the AV mode. 8. Using the remote control, set the brightness and contrast to normal position. 9. Activate the adjustment mode display of Fig. 1-1 and press the channel button (32) on the remote control to select "BRIGHTNESS CENT". 10. Press the LEFT/RIGHT button on the remote control until the brightness cent step No. becomes "113". 11. Check if the picture is normal. 12. Receive the monoscope pattern. (S-VIDEO Input) 13. Press the INPUT button on the remote control to set to the AV(Y/C) mode. Then perform the above adjustments 8~11. 14. Playback the DVD(480i) disc. (COMPONENT Input) 15. Press the INPUT button on the remote control to set to the COMPONENT mode. 16. Using the remote control, set the brightness and contrast to normal position. 17. Activate the adjustment mode display of Fig. 1-1 and press the channel button (32) on the remote control to select "BRIGHTNESS CENT". 18. Press the LEFT/RIGHT button on the remote control until the brightness cent step No. becomes "117". 19. Check if the picture is normal. 20. Playback the DVD(480i) disc. (HDMI Input) 21. Press the INPUT button on the remote control to set to the HDMI mode. 22. Using the remote control, set the brightness and contrast to normal position. 23. Activate the adjustment mode display of Fig. 1-1 and press the channel button (32) on the remote control to select "BRIGHTNESS CENT". 24. Press the LEFT/RIGHT button on the remote control until the brightness cent step No. becomes "129". 25. Check if the picture is normal. 26. Playback the DVD disc. (DVD Input) 27. Press the TV/DVD button on the remote control to set to the DVD mode. 28. Using the remote control, set the brightness and contrast to normal position. 29. Activate the adjustment mode display of Fig. 1-1 and press the channel button (32) on the remote control to select "BRIGHTNESS CENT". 30. Press the LEFT/RIGHT button on the remote control until the brightness cent step No. becomes "113". 31. Check if the picture is normal. 2-3: CONTRAST MAX 1. Receive the monoscope pattern. (RF Input) 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (43) on the remote control to select "CONTRAST MAX". 4. Press the LEFT/RIGHT button on the remote control until the contrast max step No. becomes "146". 5. Check if the picture is normal. 6. Receive the monoscope pattern. (VIDEO Input) 7. Press the INPUT button on the remote control to set to the AV mode. 8. Using the remote control, set the brightness and contrast to normal position. 9. Activate the adjustment mode display of Fig. 1-1 and press the channel button (43) on the remote control to select "CONTRAST MAX". 10. Press the LEFT/RIGHT button on the remote control until the contrast max step No. becomes "162". 11. Check if the picture is normal. 12. Receive the monoscope pattern. (S-VIDEO Input) 13. Press the INPUT button on the remote control to set to the AV(Y/C) mode. Then perform the above adjustments 8~11. 14. Playback the DVD(480i) disc. (COMPONENT Input) 15. Press the INPUT button on the remote control to set to the COMPONENT mode. 16. Using the remote control, set the brightness and contrast to normal position. 17. Activate the adjustment mode display of Fig. 1-1 and press the channel button (43) on the remote control to select "CONTRAST MAX". 18. Press the LEFT/RIGHT button on the remote control until the contrast max step No. becomes "134". 19. Check if the picture is normal. 20. Playback the DVD(480i) disc. (HDMI Input) 21. Press the INPUT button on the remote control to set to the HDMI mode. 22. Using the remote control, set the brightness and contrast to normal position. 23. Activate the adjustment mode display of Fig. 1-1 and press the channel button (43) on the remote control to select "CONTRAST MAX". 24. Press the LEFT/RIGHT button on the remote control until the contrast max step No. becomes "130". 25. Check if the picture is normal. 26. Playback the DVD disc. (DVD Input) 27. Press the TV/DVD button on the remote control to set to the DVD mode. 28. Using the remote control, set the brightness and contrast to normal position. 29. Activate the adjustment mode display of Fig. 1-1 and press the channel button (43) on the remote control to select "CONTRAST MAX". 30. Press the LEFT/RIGHT button on the remote control until the contrast max step No. becomes "174". 31. Check if the picture is normal. D-2

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ELECTRICAL ADJUSTMENTS
D-2
2-3: CONTRAST MAX
2-2: BRIGHT CENT
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
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
(32)
on the remote control to
select "BRIGHTNESS
CENT".
Press the LEFT/RIGHT button on the remote control until
the brightness cent step No. becomes "115".
Check if the picture is normal.
Receive the monoscope pattern. (VIDEO Input)
Press the INPUT button on the remote control to set to
the AV mode.
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
(32)
on the remote control to
select "BRIGHTNESS
CENT".
Press the LEFT/RIGHT button on the remote control until
the brightness cent step No. becomes "113".
Check if the picture is normal.
Receive the monoscope pattern. (S-VIDEO Input)
Press the INPUT button on the remote control to set to
the AV(Y/C) mode. Then perform the above adjustments
8~11.
Playback the DVD(480i) disc. (COMPONENT Input)
Press the INPUT button on the remote control to set to
the COMPONENT mode.
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
(32)
on the remote control to
select "BRIGHTNESS
CENT".
Press the
LEFT/RIGHT button on the remote control
until the brightness cent step No. becomes "117".
Check if the picture is normal.
Playback the DVD(480i) disc. (HDMI Input)
Press the INPUT button on the remote control to set to
the HDMI mode.
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
(32)
on the remote control to
select "BRIGHTNESS
CENT".
Press the LEFT/RIGHT button on the remote control until
the brightness cent step No. becomes "129".
Check if the picture is normal.
Playback the DVD disc. (DVD Input)
Press the TV/DVD button on the remote control to set to
the DVD mode.
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
(32)
on the remote control to
select "BRIGHTNESS
CENT".
Press the LEFT/RIGHT button on the remote control until
the brightness cent step No. becomes "113".
Check if the picture is normal.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
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
(43)
on the remote control to
select "CONTRAST MAX".
Press the LEFT/RIGHT button on the remote control until
the contrast max step No. becomes "146".
Check if the picture is normal.
Receive the monoscope pattern. (VIDEO Input)
Press the INPUT button on the remote control to set to
the AV mode.
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
(43)
on the remote control to
select "CONTRAST MAX".
Press the LEFT/RIGHT button on the remote control until
the contrast max step No. becomes "162".
Check if the picture is normal.
Receive the monoscope pattern. (S-VIDEO Input)
Press the INPUT button on the remote control to set to
the AV(Y/C) mode. Then perform the above adjustments
8~11.
Playback the DVD(480i) disc. (COMPONENT Input)
Press the INPUT button on the remote control to set to
the COMPONENT mode.
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
(43)
on the remote control to
select "CONTRAST MAX".
Press the
LEFT/RIGHT button on the remote control
until the contrast max step No. becomes "134".
Check if the picture is normal.
Playback the DVD(480i) disc. (HDMI Input)
Press the INPUT button on the remote control to set to
the HDMI mode.
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
(43)
on the remote control to
select "CONTRAST MAX".
Press the LEFT/RIGHT button on the remote control until
the contrast max step No. becomes "130".
Check if the picture is normal.
Playback the DVD disc. (DVD Input)
Press the TV/DVD button on the remote control to set to
the DVD mode.
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
(43)
on the remote control to
select "CONTRAST MAX".
Press the LEFT/RIGHT button on the remote control until
the contrast max step No. becomes "174".
Check if the picture is normal.