Toshiba MW30G71 Service Manual - Page 61

: COR TOP/BTM

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ELECTRICAL ADJUSTMENTS 2-11: E/W PARA 2-14: CENSOR SAW 1. Receive the crosshatch signal from the Pattern Generator. 1. Receive the crosshatch signal from the Pattern Generator. 2. Set the screen mode to FULL. 2. Press the MENU button. And, then press the LEFT/ 3. Using the remote control, set the brightness and contrast RIGHT button on the remote control until the PICTURE to normal position. menu appears. 4. Activate the adjustment mode display of Fig. 1-1 and 3. Press the LEFT/RIGHT button on the remote control to press the channel button (15) on the remote control to highlight DISPLAY FORMAT. select "E W PARA". 4. Press the LEFT/RIGHT button on the remote control to 5. Press the VOL. UP/DOWN button on the remote control select 1080i. until the both ends vertical lines become straight. 5. Set the screen mode to FULL. 6. Set the screen mode to 16:9. 6. Activate the adjustment mode display of Fig. 1-1 and 7. Press the VOL. UP/DOWN button on the remote control press the channel button (22) on the remote control to until the both ends vertical lines of the screen become select "C.SAW". parallel. 7. Press the VOL. UP/DOWN button on the remote control until the both ends vertical lines of the screen become 2-12: TRAPEZIUM parallel. 1. Receive the crosshatch signal from the Pattern Generator. 2. Press the MENU button. And, then press the LEFT/ RIGHT button on the remote control until the PICTURE menu appears. 3. Press the LEFT/RIGHT button on the remote control to highlight DISPLAY FORMAT. 4. Press the LEFT/RIGHT button on the remote control to select 1080i. 5. Set the screen mode to FULL. 6. Using the remote control, set the brightness and contrast to normal position. 7. Activate the adjustment mode display of Fig. 1-1 and press the channel button (16) on the remote control to select "TRAPEZIUM". 8. Press the VOL. UP/DOWN button on the remote control until the both ends vertical lines of the screen become parallel. 2-13: COR TOP/BTM 1. Receive the crosshatch signal from the Pattern Generator. 2. Set the screen mode to FULL. 3. Using the remote control, set the brightness and contrast to normal position. 4. Activate the adjustment mode display of Fig. 1-1 and press the channel button (17) on the remote control to select "COR. TOP". 5. Press the VOL. UP/DOWN button on the remote control until the both ends vertical lines become straight. 6. Activate the adjustment mode display of Fig. 1-1 and press the channel button (18) on the remote control to select "COR. BTM". 7. Press the VOL. UP/DOWN button on the remote control until the both ends vertical lines of the screen become parallel. 2-15: CENSOR PARA 1. Receive the crosshatch signal from the Pattern Generator. 2. Press the MENU button. And, then press the LEFT/ RIGHT button on the remote control until the PICTURE menu appears. 3. Press the LEFT/RIGHT button on the remote control to highlight DISPLAY FORMAT. 4. Press the LEFT/RIGHT button on the remote control to select 1080i. 5. Set the screen mode to FULL. 6. Activate the adjustment mode display of Fig. 1-1 and press the channel button (21) on the remote control to select "C.PARA". 7. Press the VOL. UP/DOWN button on the remote control until the both ends vertical lines become straight. 2-16: TINT/COLOR CENT 1. Receive the color bar pattern. 2. Connect the oscilloscope to TP806. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (53) on the remote control to select "TINT". 4. Press the VOL. UP/DOWN button on the remote control until the section "A" becomes as straight line. (Refer to Fig. 2-4) 5. Connect the oscilloscope to TP805. 6. Activate the adjustment mode display of Fig. 1-1 and press the channel button (49) on the remote control to select "COL.CENT". 7. Press the VOL. UP/DOWN button on the remote control until the red color level is adjusted to 120 ± 10% of the white level. (Refer to Fig. 2-5) 8. Please check whether the waveform of TP806 is straight line. If is not a straight line, adjust to TINT again. 9. Receive the color bar pattern. (Audio Video Input) 10. Press the TV/VIDEO button on the remote control to set to the AV mode. Then perform the above adjustments 2~8. 11. Receive the color bar pattern. 12. Press the TV/VIDEO button on the remote control to set to the CS mode. Then perform the above adjustments 2~8. 13. Receive the color bar pattern. 14. Press the TV/VIDEO button on the remote control to set to the HD-MI mode. Then perform the above adjustments 2~8. D3-4

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ELECTRICAL ADJUSTMENTS
D3-4
2-12: TRAPEZIUM
1.
2.
3.
4.
5.
6.
7.
8.
Receive the crosshatch signal from the Pattern Generator.
Press the MENU button. And, then press the LEFT/
RIGHT button on the remote control until the PICTURE
menu appears.
Press the LEFT/RIGHT button on the remote control to
highlight DISPLAY FORMAT.
Press the LEFT/RIGHT button on the remote control to
select 1080i.
Set the screen mode to FULL.
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
(16)
on the remote control to
select “TRAPEZIUM”.
Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines of the screen become
parallel.
2-13: COR TOP/BTM
1.
2.
3.
4.
5.
6.
7.
Receive the crosshatch signal from the Pattern Generator.
Set the screen mode to FULL.
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
(17)
on the remote control to
select “COR. TOP”.
Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines become straight.
Activate the adjustment mode display of
Fig. 1-1
and
press the channel button
(18)
on the remote control to
select “COR. BTM”.
Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines of the screen become
parallel.
2-14: CENSOR SAW
1.
2.
3.
4.
5.
6.
7.
Receive the crosshatch signal from the Pattern Generator.
Press the MENU button. And, then press the LEFT/
RIGHT button on the remote control until the PICTURE
menu appears.
Press the LEFT/RIGHT button on the remote control to
highlight DISPLAY FORMAT.
Press the LEFT/RIGHT button on the remote control to
select 1080i.
Set the screen mode to FULL.
Activate the adjustment mode display of
Fig. 1-1
and
press the channel button
(22)
on the remote control to
select “C.SAW”.
Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines of the screen become
parallel.
2-15: CENSOR PARA
1.
2.
3.
4.
5.
6.
7.
Receive the crosshatch signal from the Pattern Generator.
Press the MENU button. And, then press the LEFT/
RIGHT button on the remote control until the PICTURE
menu appears.
Press the LEFT/RIGHT button on the remote control to
highlight DISPLAY FORMAT.
Press the LEFT/RIGHT button on the remote control to
select 1080i.
Set the screen mode to FULL.
Activate the adjustment mode display of
Fig. 1-1
and
press the channel button
(21)
on the remote control to
select “C.PARA”.
Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines become straight.
2-16: TINT/COLOR CENT
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
Receive the color bar pattern.
Connect the oscilloscope to
TP806
.
Activate the adjustment mode display of
Fig. 1-1
and
press the channel button
(53)
on the remote control to
select "TINT".
Press the VOL. UP/DOWN button on the remote control
until the section "A" becomes as straight line.
(Refer to Fig. 2-4)
Connect the oscilloscope to
TP805
.
Activate the adjustment mode display of
Fig. 1-1
and
press the channel button
(49)
on the remote control to
select "COL.CENT".
Press the VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 120
±
10% of the
white level.
(Refer to Fig. 2-5)
Please check whether the waveform of
TP806
is straight
line. If is not a straight line, adjust to TINT again.
Receive the color bar pattern. (Audio Video Input)
Press the TV/VIDEO button on the remote control to set to
the AV mode. Then perform the above adjustments 2~8.
Receive the color bar pattern.
Press the TV/VIDEO button on the remote control to set to
the CS mode. Then perform the above adjustments 2~8.
Receive the color bar pattern.
Press the TV/VIDEO button on the remote control to set to
the HD-MI mode. Then perform the above adjustments
2~8.
Receive the crosshatch signal from the Pattern Generator.
Set the screen mode to FULL.
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
(15)
on the remote control to
select “E W PARA”.
Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines become straight.
Set the screen mode to 16:9.
Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines of the screen become
parallel.
2-11: E/W PARA
1.
2.
3.
4.
5.
6.
7.