Toshiba 13A21C Manuel D’Utilisation
ELECTRICAL ADJUSTMENTS
110%
0%
100%
Fig. 2-2
2-9: OSD HORIZONTAL
1.
2.
2.
Activate the adjustment mode display of Fig. 1-1.
Press the VOL. UP/DOWN button on the remote
control until the difference of A and B becomes
minimum. (Refer to Fig. 2-3)
Press the VOL. UP/DOWN button on the remote
control until the difference of A and B becomes
minimum. (Refer to Fig. 2-3)
B
A
TV
00 OSD 15
Fig. 2-3
2-10: VIF VCO
1.
2.
3.
2.
3.
4.
5.
Place the set with Aging Test for more than 10 minutes.
Receive an 80dB monoscope pattern.
Connect the digital voltmeter between the pin 5 of
CP601 and the GND.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (03) on the remote control to
select "VIF VCO".
Press the VOL. UP/DOWN button on the remote control
until the digital voltmeter is 2.5V.
Receive an 80dB monoscope pattern.
Connect the digital voltmeter between the pin 5 of
CP601 and the GND.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (03) on the remote control to
select "VIF VCO".
Press the VOL. UP/DOWN button on the remote control
until the digital voltmeter is 2.5V.
Activate the adjustment mode display of Fig. 1-1
press the channel button (14) on the remote control to
select "CONTRAST".
Press the VOL. UP/DOWN button on the remote control
until the contrast step No. becomes "110".
Press the TV/VIDEO button on the remote control
to set to the AV mode. Then perform the above
adjustments 2~3.
press the channel button (14) on the remote control to
select "CONTRAST".
Press the VOL. UP/DOWN button on the remote control
until the contrast step No. becomes "110".
Press the TV/VIDEO button on the remote control
to set to the AV mode. Then perform the above
adjustments 2~3.
1.
2.
3.
2-11: SUB CONTRAST NORMAL
2-6: HORIZONTAL PHASE
1.
2.
3.
Receive the center cross signal from the Pattern
Generator.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (05) on the remote control to
select "H PHASE".
Press the VOL. UP/DOWN button on the remote
control until the SHIFT quantity of the OVER SCAN on
right and left becomes minimum.
Generator.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (05) on the remote control to
select "H PHASE".
Press the VOL. UP/DOWN button on the remote
control until the SHIFT quantity of the OVER SCAN on
right and left becomes minimum.
2-7: VERTICAL SIZE
NOTE: Adjust after performing adjustments in section 2-6
1.
2.
3.
4.
Receive the crosshatch signal from the Pattern
Generator.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (06) on the remote control to
select "V SIZE".
Press the VOL. UP/DOWN button on the remote control
until the rectangle on the center of the screen becomes
square.
Receive a broadcast and check if the picture is normal.
Generator.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (06) on the remote control to
select "V SIZE".
Press the VOL. UP/DOWN button on the remote control
until the rectangle on the center of the screen becomes
square.
Receive a broadcast and check if the picture is normal.
2-8: VERTICAL SHIFT
1.
2.
3.
Receive the crosshatch signal from the Pattern
Generator.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (07) on the remote control to
select "V SHIFT".
Press the VOL. UP/DOWN button on the remote
control until the horizontal line becomes fit to the notch
of the shadow mask.
Generator.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (07) on the remote control to
select "V SHIFT".
Press the VOL. UP/DOWN button on the remote
control until the horizontal line becomes fit to the notch
of the shadow mask.
NOTE: Adjust after performing adjustments in section 2-7
2-12: BRIGHTNESS
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (13) on the remote control to
select "BRIGHTNESS".
Press the VOL. UP/DOWN button on the remote control
until the brightness step No. becomes "96".
Press the TV/VIDEO button on the remote control to set
to the AV mode. Then perform the above adjustments
1~2.
Press the TV/VIDEO button on the remote control to set
to the CS mode. Then perform the above adjustments
1~2.
press the channel button (13) on the remote control to
select "BRIGHTNESS".
Press the VOL. UP/DOWN button on the remote control
until the brightness step No. becomes "96".
Press the TV/VIDEO button on the remote control to set
to the AV mode. Then perform the above adjustments
1~2.
Press the TV/VIDEO button on the remote control to set
to the CS mode. Then perform the above adjustments
1~2.
1.
2.
3.
4.
Fig. 2-1
"A"