Toshiba MV13DL2 Service Manual page 29

Color television/ video cassette recorder
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2-13: SUB COLOR
1.
Receive the color bar pattern. (RF Input)
2.
Connect the synchro scope to TP801.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (15) on the remote control to
select "COLOR".
4.
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.
5.
Press the VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 110% of the white
level. (Refer to Fig. 2-3)
6.
Receive the color bar pattern. (Audio Video Input)
7.
Press the TV GAME button on the remote control to set
to the AV mode. Then perform the above adjustments
2~5.
White 0%
White 100%
2-14: SUB CONTRAST
1.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (14) on the remote control to
select "CONTRAST".
2.
Press the VOL. UP/DOWN button on the remote
control until the contrast step No. becomes "72"
3.
Press the TV GAME button on the remote control to set
to the AV mode. Then perform the above adjustments
1~2.
ELECTRICAL ADJUSTMENTS
"A"
Fig. 2-2
0%
100%
Red Level
Fig. 2-3
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. 2-4)
00 OSD
A
TV
15
B
Fig. 2-4

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