ELECTRICAL ADJUSTMENTS
D-2
2-3: CONTRAST MAX
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
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. 2-1
and
press the channel button
(35)
on the remote control to
select "CONTRAST MAX".
Press the LEFT/RIGTH button on the remote control
until the contrast step No. becomes "47".
Check if the picture is normal.
Receive the color bar pattern. (VIDEO Input)
Using the remote control, set the brightness and
contrast to normal position.
Press the INPUT SELECT button on the remote
control to set to the AV1 mode.
Activate the adjustment mode display of
Fig. 2-1
and
press the channel button
(35)
on the remote control to
select "CONTRAST MAX".
Press the LEFT/RIGTH button on the remote control
until the contrast step No. becomes "47".
Check if the picture is normal.
Receive the color bar pattern. (AV RGB Input)
Using the remote control, set the brightness and
contrast to normal position.
Press the INPUT SELECT button on the remote
control to set to the AV2(RGB) mode. Then perform
the above adjustments 4~6.
Receive the color bar pattern. (S-VIDEO Input)
Using the remote control, set the brightness and
contrast to normal position.
Press the INPUT SELECT button on the remote
control to set to the AV3(Y/C) mode. Then perform the
above adjustments 4~6.
Receive the color bar pattern. (COMPONENT Input)
Using the remote control, set the brightness and
contrast to normal position.
Press the INPUT SELECT button on the remote
control to set to the AV4 mode. Then perform the
above adjustments 4~6.
2-2: WHITE BALANCE
1.
2.
3.
4.
5.
6.
7.
8.
Place the set in Aging Test for more than 15 minutes.
Receive the gray scale pattern from the Pattern
Generator.
Press the INPUT SELECT 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. 2-1
and
press the channel button
(05)
on the remote control to
select "G DRIVE(N)".
Press the CH. UP/DOWN button on the remote control to
select the "G CUT OFF(N)", "G DRIVE(N)", "B CUT
OFF(N)", "G DRIVE(C)", "G CUT OFF(C)", "B DRIVE(C)",
"B CUT OFF(C)", "G DRIVE(W)", "G CUT OFF(W)", "B
DRIVE(W)" or "B CUT OFF(W)".
Adjust the LEFT/RIGTH button on the remote control to
whiten the G CUT OFF(N), B DRIVE(N), B CUT OFF(N),
G DRIVE(C), G CUT OFF(C)", B DRIVE(C), B CUT
OFF(C), G DRIVE(W), G CUT OFF(W), B DRIVE(W) and
B CUT OFF(W) at each step tone sections equally.
Perform the above adjustments 6 and 7 until the white
achieved.
