Toshiba MD14F52 Service Manual page 30

2-9: OSD POSITION
1. Activate the adjustment mode display of Fig. 1-1.
2. Press the RIGHT/LEFT button on the remote control
until the difference of A and B becomes minimum.
(Refer to Fig. 2-2)
01 OSD
A
2-10: TINT
1. Receive the color bar pattern. (RF Input)
2. Using the remote control, set the brightness, contrast,
color and tint to normal position.
3. Connect the oscilloscope to TP022.
4. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (21) on the remote control to
select "TNTC".
5. Press the RIGHT/LEFT button on the remote control
until the section "A" becomes a straight line.
(Refer to Fig. 2-3)
6. Receive the color bar pattern. (Audio 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, contrast,
color and tint 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 "TNTCA".
10. Press the RIGHT/LEFT button on the remote control
until the section "A" becomes a straight line.
(Refer to Fig. 2-3)
11. Press the TV/DVD button on the remote control to set
to the DVD mode.
12. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (43) on the remote control to
select "TNTCD".
13. Press the RIGHT/LEFT button on the remote control to
set the same the same step numbers as the AV.
ELECTRICAL ADJUSTMENTS
17
B
Fig. 2-2
"A"
Fig. 2-3
2-11: COLOR CENTER
Receive the color bar pattern. (RF Input)
1.
2. Using the remote control, set the brightness, contrast,
color and tint to normal position.
3. Connect the oscilloscope to TP024.
Activate the adjustment mode display of Fig. 1-1 and
4.
press the channel button (18) on the remote control to
select "COLC".
5. Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and
0% is set to 4 scales on the screen of the oscilloscope.
6. Press the RIGHT/LEFT button on the remote control
until the red color level is adjusted to 110 ± 5% of the
white level. (Refer to Fig. 2-4)
Receive the color bar pattern. (Audio Video Input)
7.
Press the INPUT button on the remote control to set to
8.
the AV mode.
9. Using the remote control, set the brightness, contrast,
color and tint to normal position.
Activate the adjustment mode display of Fig. 1-1 and
10.
press the channel button (29) on the remote control to
select "COLCA".
11. Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and
0% is set to 4 scales on the screen of the oscilloscope.
12. Press the RIGHT/LEFT button on the remote control
until the red color level is adjusted to 110 ± 5% of the
white level. (Refer to Fig. 2-4)
Press the TV/DVD button on the remote control to set
13.
to the DVD mode.
14. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (40) on the remote control to
select "COLCD".
Press the RIGHT/LEFT button on the remote control to
15.
set the same the same step numbers as the AV.
White 100%
D-3
White 0%
100%
Red Level
Fig. 2-4