ELECTRICAL ADJUSTMENTS
D-2
19DV555DB/19DV555DG/19DV556DB/19DV556DG
2-2: CONTRAST MAX
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Receive an 70dB the color bar pattern.
Place the set in Aging Test for more than 15 minutes.
Receive the 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
(35)
on the remote control to
select "CONTRAST MAX".
Press the LEFT/RIGHT button on the remote control
until the contrast step No. becomes "53".
Check if the picture is normal.
Receive the color bar pattern. (VIDEO Input)
Press the INPUT button on the remote control to set to
the AV(CVBS) mode.
Activate the adjustment mode display of
Fig. 1-1
and
press the channel button
(35)
on the remote control to
select "CONTRAST MAX".
Press the LEFT/RIGHT button on the remote control
until the contrast step No. becomes "51".
Check if the picture is normal.
Receive the color bar pattern. (AV RGB Input)
Press the INPUT button on the remote control to set to
the AV(RGB) mode.Then perform the above
adjustments 10~12.
Receive the color bar 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 10~12.
Receive the color bar pattern. (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
(35)
on the remote control to
select "CONTRAST MAX".
Press the VOL.UP/DOWN button on the remote
control until the contrast step No. becomes "50".
Check if the picture is normal.
Receive the color bar pattern. (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
(35)
on the remote control to
select "CONTRAST MAX".
Press the VOL.UP/DOWN button on the remote
control until the contrast step No. becomes "51".
Check if the picture is normal.