Toshiba MW20F52 Service Manual page 47

2-10: OSD HORIZONTAL
1. Activate the adjustment mode display of Fig. 1-1.
2. Press the VOL. UP/DOWN button on the remote control
until the difference of A and B becomes minimum.
(Refer to Fig. 2-3)
00 OSD
A
2-11: BRIGHT CENTER
1. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (17) on the remote control to
select "BRI CENT".
2. Press the VOL.UP/DOWN button on the remote control
until the screen begin to shine.
Press the INPUT SELECT button on the remoted control
3.
to set to the AV mode. Then perform the above
adjustments 1, 2.
4. Press the DVD button on the remote control to set to the
DVD mode.
Activate the adjustment mode display of Fig. 1-1 and
5. press the channel button (17) on the remote control to
select "BRI CENT".
Press the VOL. UP/DOWN button on the remote control
6.
to set the same step numbers as the AV mode.
2-12: 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 TP803.
4. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (26) on the remote control to
select "TINT".
5. Press the VOL. UP/DOWN button on the remote control
until the section "A" becomes a straight line
(Refer to Fig. 2-4).
6. Receive the color bar pattern. (Audio Video Input)
7. Press the INPUT SELECT button on the remote control
to set to the AV mode. Then perform the above
adjustments 2~5.
8. Press the DVD button on the remote control to set to the
DVD mode.
9. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (26) on the remote control to
select "TINT".
10. Press the VOL. UP/DOWN button on the remote control
until the contrast step No. becomes "66".
ELECTRICAL ADJUSTMENTS
TV
05
B
Fig. 2-3
D3-3
2-13: COLOR CENTER
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 TP802.
4. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to
select "COL CENT".
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 VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 100
white level. (Refer to Fig. 2-5)
7. Receive the color bar pattern. (Audio Video Input)
8. Press the INPUT SELECT button on the remote control
to set to the AV mode. Then perform the above
adjustments 2~6.
9. Press the DVD button on the remote control to set to the
DVD mode.
10. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to
select "COL CENT".
11. Press the VOL. UP/DOWN button on the remote
control to set the same step numbers as the AV mode.
A B
5% of the
100%
Fig. 2-4
Fig. 2-5