Toshiba MW27H62 Service Manual page 47

2-11: TRAPEZIUM
1. Receive the crosshatch signal from the Pattern Generator.
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 (45) on the remote control to
select "TRAPEZIUM".
4. Press the VOL. UP/DOWN button on the remote control
until the both vertical lines of the screen become parallel.
2-12: PARABOLA
1. Receive the crosshatch signal from the Pattern Generator.
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 (44) on the remote control to
select "PARABOLA".
4. Press the VOL. UP/DOWN button on the remote control
until the right and left vertical lines are straight.
2-13: CORNER CORR TOP
1. Receive the crosshatch signal from the Pattern Generator.
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 (46) on the remote control to
select "COR TOP".
4. Press the VOL. UP/DOWN button on the remote control
until the upper section of the both ends vertical lines are
straight.
2-14: CORNER CORR BOTTOM
1. Receive the crosshatch signal from the Pattern Generator.
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 (47) on the remote control to select "COR
BTM".
4. Press the VOL. UP/DOWN button on the remote control until
the bottom section of the both ends vertical lines are straight.
2-15: 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 H
A
ELECTRICAL ADJUSTMENTS
TV-A
4:3
1
B
Fig. 2-3
D3-3
2-16: BRIGHT CENTER
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 (29) on the remote control to
select "BRI CENT".
4. Press the VOL. UP/DOWN button on the remote control
until the white 5.4% is starting to be visible.
5. Receive the monoscope pattern. (VIDEO Input)
6. Press the INPUT button on the remote control to set to
the AV mode. Then perform the above adjustments 2~4.
7. Playback the DVD(480i ) disc. (COMPONENT Input)
8. Press the INPUT button on the remote control to set to
the YUV mode. Then perform the above adjustments
2~4.
9. Playback the DVD(480i) disc.
10. Press the DVD button on the remote control to set to the
DVD mode.
11. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (29) on the remote control to
select "BRI CENT".
12. Press the VOL. UP/DOWN button on the remote control
to set the same step numbers as the AV mode.
2-17: 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 TP805.
4. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (38) 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 digital broadcast. (RF Input)
7. Perform the above adjustments 2~5.
8. Receive the color bar pattern. (VIDEO Input)
9. Press the INPUT button on the remote control to set to
the AV mode. Then perform the above adjustments 2~5.
10. Playback the DVD(480i ) disc. (COMPONENT Input)
11. Press the INPUT button on the remote control to set to
the YUV mode. Then perform the above adjustments
2~5.
12. Playback the DVD(480i) disc.
13. Press the DVD button on the remote control to set to the
DVD mode.
14. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (38) on the remote control to
select "TINT".
15. Press the VOL. UP/DOWN button on the remote control
to set the same step numbers as the AV mode.