Toshiba 19DV550P Service Manual page 44

2-2: 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 (35) on the remote control to
select "CONTRAST MAX".
4. Press the LEFT/RIGHT button on the remote control
until the contrast step No. becomes "53".
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 AV1(RGB) mode.
8. Using the remote control, set the brightness and
contast to normal position.
9. Activate the adjustment mode display of Fig.1-1 and
press the channel button (35) on the remote control to
select "CONTRAST MAX".
10. Press the LEFT/RIGHT button on the remote control
until the contrast step No. becomes "51".
11. Check if the picture is normal.
12. Receive the monoscope pattern. (VIDEO Input)
13. Press the INPUT button on the remote control to set to
the AV1(CVBS) mode.
14. Using the remote control, set the brightness and
contast to normal position. Then perform the above
adjustments 9~11.
15. Receive the monoscope pattern. (VIDEO Input)
16. Press the INPUT button on the remote control to set to
the AV2(CVBS) mode.
17. Using the remote control, set the brightness and
contast to normal position. Then perform the above
adjustments 9~11.
18. Receive the monoscope pattern. (S-VIDEO Input)
19. Press the INPUT button on the remote control to set to
the AV2(S-VIDEO) mode.
20. Using the remote control, set the brightness and
contast to normal position. Then perform the above
adjustments 9~11.
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ELECTRICAL ADJUSTMENTS
D-2
19DV550P/19DV551P