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2-12: SUB CONTRAST MANUAL
1.
Receive the color bar 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 (14) on the remote control to
select "CONTRAST".
4.
Press the VOL. UP/DOWN button on the remote control
until the contrast STEP No. becomes "100".
5.
Receive the color bar pattern. (Audio Video Input)
6.
Press the AV button on the remote control to set to the
AV mode. Then perform the above adjustments 2~4.
2-13: SUB TINT
1.
Receive the color bar pattern. (RF Input)
2.
Connect the oscilloscope to TP801.
3.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (16) 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. 2-2)
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.
2-14: SUB COLOR
1.
Receive the color bar pattern. (RF Input)
2.
Connect the oscilloscope to TP803.
3.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (15) on the remote control to
select "COLOR".
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 110 ± 10% of the
white level. (Refer to Fig. 2-3)
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.
ELECTRICAL ADJUSTMENTS
"A"
Fig. 2-2
D2-3
White 100%
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
2-16: SUB SHARPNESS
1.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (17) on the remote control to
select "SHARPNESS".
2.
Check if the step No. of SHARPNESS is "40".
3.
Press the AV button on the remote control to set to the
AV mode. Then perform the above adjustments 1, 2.
2-17: H VCO
1.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (04) on the remote control to
select "H VCO".
2.
Check if the step No. of H VCO is "4".
White 0%
100%
Red Level
Fig. 2-3
TV
15
B
Fig. 2-4
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